Index
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form
A
- A_CREATE - Static variable in class org.apache.hadoop.util.FindClass
-
create command: "create"
- A_LOAD - Static variable in class org.apache.hadoop.util.FindClass
-
Load command: "load"
- A_PRINTRESOURCE - Static variable in class org.apache.hadoop.util.FindClass
-
Command to locate and print a resource: "print"
- A_RESOURCE - Static variable in class org.apache.hadoop.util.FindClass
-
Command to locate a resource: "locate"
- abort() - Method in interface org.apache.hadoop.fs.Abortable
-
Abort the active operation without the output becoming visible.
- abort() - Method in class org.apache.hadoop.fs.FSDataOutputStream
-
Invoke
abort()on the wrapped stream if it is Abortable, otherwise raise anUnsupportedOperationException. - abort() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
- abort(UploadHandle, Path) - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploader
- abort(UploadHandle, Path) - Method in interface org.apache.hadoop.fs.MultipartUploader
-
Aborts a multipart upload.
- Abortable - Interface in org.apache.hadoop.fs
-
Abort data being written to a stream, so that close() does not write the data.
- ABORTABLE_STREAM - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Stream abort() capability implemented by
Abortable.abort(). - ABORTABLE_STREAM - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Stream abort() capability implemented by
Abortable.abort(). - ABORTABLE_UNSUPPORTED - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
-
A call was made to abort(), but it is not supported.
- Abortable.AbortableResult - Interface in org.apache.hadoop.fs
-
Interface for the result of aborts; allows subclasses to extend (IOStatistics etc) or for future enhancements if ever needed.
- abortResponse(Throwable) - Method in class org.apache.hadoop.ipc.Server.Call
- abortUploadsUnderPath(Path) - Method in class org.apache.hadoop.fs.impl.AbstractMultipartUploader
-
Best effort attempt to aborts multipart uploads under a path.
- abortUploadsUnderPath(Path) - Method in interface org.apache.hadoop.fs.MultipartUploader
-
Best effort attempt to aborts multipart uploads under a path.
- abortWith(TaskPool.Task<I, ?>) - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Task to abort with after another task failed.
- about() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metric
- about() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metrics
- absolute() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Gets the current absolute position within this file.
- AbstractCallback() - Constructor for class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
- AbstractDelegationTokenIdentifier - Class in org.apache.hadoop.security.token.delegation
- AbstractDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- AbstractDelegationTokenIdentifier(Text, Text, Text) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- AbstractDelegationTokenSecretManager<TokenIdent extends AbstractDelegationTokenIdentifier> - Class in org.apache.hadoop.security.token.delegation
- AbstractDelegationTokenSecretManager(long, long, long, long) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Create a secret manager
- AbstractDelegationTokenSecretManager.DelegationTokenInformation - Class in org.apache.hadoop.security.token.delegation
-
Class to encapsulate a token's renew date and password.
- AbstractDelegationTokenSelector<TokenIdent extends AbstractDelegationTokenIdentifier> - Class in org.apache.hadoop.security.token.delegation
-
Look through tokens to find the first delegation token that matches the service and return it.
- AbstractDelegationTokenSelector(Text) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector
- AbstractDNSToSwitchMapping - Class in org.apache.hadoop.net
-
This is a base class for DNS to Switch mappings.
- AbstractDNSToSwitchMapping() - Constructor for class org.apache.hadoop.net.AbstractDNSToSwitchMapping
-
Create an unconfigured instance
- AbstractDNSToSwitchMapping(Configuration) - Constructor for class org.apache.hadoop.net.AbstractDNSToSwitchMapping
-
Create an instance, caching the configuration file.
- AbstractFileSystem - Class in org.apache.hadoop.fs
-
This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).
- AbstractFileSystem(URI, String, boolean, int) - Constructor for class org.apache.hadoop.fs.AbstractFileSystem
-
Constructor to be called by subclasses.
- AbstractFSBuilderImpl<S,
B extends FSBuilder<S, B>> - Class in org.apache.hadoop.fs.impl -
Builder for filesystem/filecontext operations of various kinds, with option support.
- AbstractFSBuilderImpl(Optional<Path>, Optional<PathHandle>) - Constructor for class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Constructor with both optional path and path handle.
- AbstractFSBuilderImpl(Path) - Constructor for class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- AbstractFSBuilderImpl(PathHandle) - Constructor for class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- AbstractGangliaSink - Class in org.apache.hadoop.metrics2.sink.ganglia
-
This the base class for Ganglia sink classes using metrics2.
- AbstractGangliaSink() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- AbstractGangliaSink.GangliaConfType - Enum Class in org.apache.hadoop.metrics2.sink.ganglia
-
define enum for various type of conf
- AbstractGangliaSink.GangliaSlope - Enum Class in org.apache.hadoop.metrics2.sink.ganglia
-
ganglia slope values which equal the ordinal
- AbstractIOStatisticsImpl - Class in org.apache.hadoop.fs.statistics.impl
-
Base implementation in case common methods/fields need to be added in future.
- AbstractIOStatisticsImpl() - Constructor for class org.apache.hadoop.fs.statistics.impl.AbstractIOStatisticsImpl
- AbstractJavaKeyStoreProvider - Class in org.apache.hadoop.security.alias
-
Abstract class for implementing credential providers that are based on Java Keystores as the underlying credential store.
- AbstractJavaKeyStoreProvider(URI, Configuration) - Constructor for class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- AbstractLaunchableService - Class in org.apache.hadoop.service.launcher
-
Subclass of
AbstractServicethat provides basic implementations of theLaunchableServicemethods. - AbstractLaunchableService(String) - Constructor for class org.apache.hadoop.service.launcher.AbstractLaunchableService
-
Construct an instance with the given name.
- AbstractMapWritable - Class in org.apache.hadoop.io
-
Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static.
- AbstractMapWritable() - Constructor for class org.apache.hadoop.io.AbstractMapWritable
-
constructor.
- AbstractMetric - Class in org.apache.hadoop.metrics2
-
The immutable metric
- AbstractMetric(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.AbstractMetric
-
Construct the metric
- AbstractMultipartUploader - Class in org.apache.hadoop.fs.impl
-
Standard base class for Multipart Uploaders.
- AbstractMultipartUploader(Path) - Constructor for class org.apache.hadoop.fs.impl.AbstractMultipartUploader
-
Instantiate.
- AbstractPatternFilter - Class in org.apache.hadoop.metrics2.filter
-
Base class for pattern based filters
- AbstractService - Class in org.apache.hadoop.service
-
This is the base implementation class for services.
- AbstractService(String) - Constructor for class org.apache.hadoop.service.AbstractService
-
Construct the service.
- AbstractVerifier() - Constructor for class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- accept() - Method in class org.apache.hadoop.net.unix.DomainSocket
-
Accept a new UNIX domain connection.
- accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
- accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
- accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
- accept(Class<?>) - Method in interface org.apache.hadoop.io.serializer.Serialization
-
Allows clients to test whether this
Serializationsupports the given class. - accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
- accept(K, V) - Method in interface org.apache.hadoop.util.IdentityHashStore.Visitor
- accept(Path) - Method in class org.apache.hadoop.fs.GlobFilter
- accept(Path) - Method in interface org.apache.hadoop.fs.PathFilter
-
Tests whether or not the specified abstract pathname should be included in a pathname list.
- accept(T) - Method in interface org.apache.hadoop.util.functional.ConsumerRaisingIOE
-
Process the argument.
- acceptableCountryWildcard(String) - Static method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- accepts(Iterable<MetricsTag>) - Method in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- accepts(Iterable<MetricsTag>) - Method in class org.apache.hadoop.metrics2.MetricsFilter
-
Whether to accept the tags
- accepts(String) - Method in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- accepts(String) - Method in class org.apache.hadoop.metrics2.MetricsFilter
-
Whether to accept the name
- accepts(MetricsRecord) - Method in class org.apache.hadoop.metrics2.MetricsFilter
-
Whether to accept the record
- accepts(MetricsTag) - Method in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- accepts(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsFilter
-
Whether to accept the tag
- access(String, NativeIO.Windows.AccessRight) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.Windows
-
Checks whether the current process has desired access rights on the given path.
- access(Path, FsAction) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.access(Path, FsAction)except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path. - access(Path, FsAction) - Method in class org.apache.hadoop.fs.FileContext
-
Checks if the user can access a path.
- access(Path, FsAction) - Method in class org.apache.hadoop.fs.FileSystem
-
Checks if the user can access a path.
- access(Path, FsAction) - Method in class org.apache.hadoop.fs.FilterFileSystem
- access(Path, FsAction) - Method in class org.apache.hadoop.fs.FilterFs
- access(Path, FsAction) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- access(Path, FsAction) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- ACCESS - Enum constant in enum class org.apache.hadoop.fs.permission.AclEntryScope
-
An ACL entry that is inspected during permission checks to enforce permissions.
- ACCESS_EXECUTE - Enum constant in enum class org.apache.hadoop.io.nativeio.NativeIO.Windows.AccessRight
- ACCESS_READ - Enum constant in enum class org.apache.hadoop.io.nativeio.NativeIO.Windows.AccessRight
- ACCESS_WRITE - Enum constant in enum class org.apache.hadoop.io.nativeio.NativeIO.Windows.AccessRight
- AccessControlException - Exception in org.apache.hadoop.security
-
An exception class for access control related issues.
- AccessControlException() - Constructor for exception org.apache.hadoop.security.AccessControlException
-
Default constructor is needed for unwrapping from
RemoteException. - AccessControlException(String) - Constructor for exception org.apache.hadoop.security.AccessControlException
-
Constructs an
AccessControlExceptionwith the specified detail message. - AccessControlException(Throwable) - Constructor for exception org.apache.hadoop.security.AccessControlException
-
Constructs a new exception with the specified cause and a detail message of
(cause==null ? - AccessControlList - Class in org.apache.hadoop.security.authorize
-
Class representing a configured access control list.
- AccessControlList() - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
-
This constructor exists primarily for AccessControlList to be Writable.
- AccessControlList(String) - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
-
Construct a new ACL from a String representation of the same.
- AccessControlList(String, String) - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
-
Construct a new ACL from String representation of users and groups The arguments are comma separated lists
- accessRight() - Method in enum class org.apache.hadoop.io.nativeio.NativeIO.Windows.AccessRight
- AclEntry - Class in org.apache.hadoop.fs.permission
-
Defines a single entry in an ACL.
- AclEntry.Builder - Class in org.apache.hadoop.fs.permission
-
Builder for creating new AclEntry instances.
- AclEntryScope - Enum Class in org.apache.hadoop.fs.permission
-
Specifies the scope or intended usage of an ACL entry.
- AclEntryType - Enum Class in org.apache.hadoop.fs.permission
-
Specifies the type of an ACL entry.
- aclSpecToString(List<AclEntry>) - Static method in class org.apache.hadoop.fs.permission.AclEntry
-
Convert a List of AclEntries into a string - the reverse of parseAclSpec.
- AclStatus - Class in org.apache.hadoop.fs.permission
-
An AclStatus contains the ACL information of a specific file.
- AclStatus.Builder - Class in org.apache.hadoop.fs.permission
-
Builder for creating new Acl instances.
- AclUtil - Class in org.apache.hadoop.fs.permission
-
AclUtil contains utility methods for manipulating ACLs.
- acquire() - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Acquires a resource blocking if necessary until one becomes available.
- acquire() - Method in class org.apache.hadoop.fs.impl.prefetch.ResourcePool
-
Acquires a resource blocking if necessary until one becomes available.
- acquire() - Method in class org.apache.hadoop.util.AutoCloseableLock
-
A wrapper method that makes a call to
lock()of the underlyingReentrantLockobject. - acquire(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
-
Acquires a
ByteBuffer; blocking if necessary until one becomes available. - acquire(int) - Method in interface org.apache.hadoop.util.RateLimiting
-
Acquire rate limiter capacity.
- action - Variable in class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- ACTION_EXECUTOR_ACQUIRED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
The name of the statistic collected for executor acquisition if a duration tracker factory is passed in to the constructor.
- ACTION_FILE_OPENED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
A file was opened: "action_file_opened".
- ACTION_HTTP_DELETE_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
An HTTP DELETE request was made: "action_http_delete_request".
- ACTION_HTTP_GET_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
An HTTP GET request was made: "action_http_get_request".
- ACTION_HTTP_HEAD_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
An HTTP HEAD request was made: "action_http_head_request".
- ACTION_HTTP_PATCH_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
An HTTP PATCH request was made: "action_http_patch_request".
- ACTION_HTTP_POST_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
An HTTP POST request was made: "action_http_post_request".
- ACTION_HTTP_PUT_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
An HTTP PUT request was made: "action_http_put_request".
- activate() - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Make this span active in the current thread.
- ACTIVE - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
- ActiveNotFoundException() - Constructor for exception org.apache.hadoop.ha.ActiveStandbyElector.ActiveNotFoundException
- ActiveStandbyElector - Class in org.apache.hadoop.ha
-
This class implements a simple library to perform leader election on top of Apache Zookeeper.
- ActiveStandbyElector(String, int, String, List<ACL>, List<ZKUtil.ZKAuthInfo>, ActiveStandbyElector.ActiveStandbyElectorCallback, int, boolean, SecurityUtil.TruststoreKeystore) - Constructor for class org.apache.hadoop.ha.ActiveStandbyElector
-
Create a new ActiveStandbyElector object
The elector is created by providing to it the Zookeeper configuration, the parent znode under which to create the znode and a reference to the callback interface. - ActiveStandbyElector(String, int, String, List<ACL>, List<ZKUtil.ZKAuthInfo>, ActiveStandbyElector.ActiveStandbyElectorCallback, int, SecurityUtil.TruststoreKeystore) - Constructor for class org.apache.hadoop.ha.ActiveStandbyElector
-
Create a new ActiveStandbyElector object
The elector is created by providing to it the Zookeeper configuration, the parent znode under which to create the znode and a reference to the callback interface. - ActiveStandbyElector.ActiveNotFoundException - Exception in org.apache.hadoop.ha
-
Exception thrown when there is no active leader
- ActiveStandbyElector.ActiveStandbyElectorCallback - Interface in org.apache.hadoop.ha
-
Callback interface to interact with the ActiveStandbyElector object.
- ActiveThreadSpanSource<T extends AuditSpan> - Interface in org.apache.hadoop.fs.store.audit
-
Interface to get the active thread span.
- actual - Variable in exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
- actualArrayLength(int) - Static method in class org.apache.hadoop.util.LightWeightGSet
- add(double) - Method in class org.apache.hadoop.metrics2.util.SampleStat
-
Add a sample the running stat.
- add(double) - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
- add(int[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Compute the sum of two polynomials.
- add(int, int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Compute the sum of two fields
- add(long) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
- add(long) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
-
Add a snapshot to the metric.
- add(long, double) - Method in class org.apache.hadoop.metrics2.util.SampleStat
-
Add some sample and a partial sum to the running stat.
- add(long, long) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
-
Add a number of samples and their sum to the running stat Note that although use of this method will preserve accurate mean values, large values for numSamples may result in inaccurate variance values due to the use of a single step of the Welford method for variance calculation.
- add(E) - Method in class org.apache.hadoop.io.EnumSetWritable
- add(E) - Method in class org.apache.hadoop.ipc.CallQueueManager
- add(E) - Method in class org.apache.hadoop.ipc.FairCallQueue
-
Add, put, and offer follow the same pattern: 1.
- add(E) - Method in class org.apache.hadoop.util.IntrusiveCollection
-
Add an element to the end of the list.
- add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Add sample to a stat metric by name.
- add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MutableRates
-
Add a rate sample for a rate metric
- add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MutableRatesWithAggregation
-
Add a rate sample for a rate metric.
- add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
- add(String, List<String>) - Static method in class org.apache.hadoop.security.NetgroupCache
-
Add group to cache
- add(Throwable) - Method in class org.apache.hadoop.io.MultipleIOException.Builder
-
Add the given
Throwableto the exception list. - add(Collection<Key>) - Method in class org.apache.hadoop.util.bloom.Filter
-
Adds a collection of keys to this filter.
- add(List<Key>) - Method in class org.apache.hadoop.util.bloom.Filter
-
Adds a list of keys to this filter.
- add(MeanStatistic) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Add another MeanStatistic.
- add(ProcessingDetails.Timing, long, TimeUnit) - Method in class org.apache.hadoop.ipc.ProcessingDetails
- add(AbstractMetric) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- add(AbstractMetric) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add a pre-made immutable metric object
- add(AbstractMetric) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- add(MetricsInfo, Object) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- add(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- add(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add an immutable metrics tag object
- add(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- add(Node) - Method in interface org.apache.hadoop.net.InnerNode
-
Add node n to the subtree of this node
- add(Node) - Method in class org.apache.hadoop.net.InnerNodeImpl
- add(Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Add a leaf node Update node counter & rack counter if necessary
- add(Node) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
-
Add a leaf node Update node counter & rack counter if necessary
- add(DomainSocket, DomainSocketWatcher.Handler) - Method in class org.apache.hadoop.net.unix.DomainSocketWatcher
-
Add a socket.
- add(ServiceStateChangeListener) - Method in class org.apache.hadoop.service.ServiceOperations.ServiceListeners
-
Thread-safe addition of a new listener to the end of a list.
- add(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter
- add(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- add(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- add(Key) - Method in class org.apache.hadoop.util.bloom.Filter
-
Adds a key to this filter.
- add(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
- add(Key[]) - Method in class org.apache.hadoop.util.bloom.Filter
-
Adds an array of keys to this filter.
- add(T) - Method in class org.apache.hadoop.util.ChunkedArrayList
- addAll(Collection<? extends E>) - Method in class org.apache.hadoop.util.IntrusiveCollection
- addAll(Credentials) - Method in class org.apache.hadoop.security.Credentials
-
Copy all of the credentials from one credential object into another.
- addArgument(String) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Add a single argument to this expression.
- addArguments(Deque<String>) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- addArguments(Deque<String>) - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Adds arguments to this expression.
- addArguments(Deque<String>) - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- addArguments(Deque<String>, int) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Add a specific number of arguments to this expression.
- addAuxiliaryListener(int) - Method in class org.apache.hadoop.ipc.Server
- addCacheEntry(byte[], int) - Method in class org.apache.hadoop.ipc.RetryCache
-
Add a new cache entry into the retry cache.
- addCacheEntryWithPayload(byte[], int, Object) - Method in class org.apache.hadoop.ipc.RetryCache
- addCallback(HealthMonitor.Callback) - Method in class org.apache.hadoop.ha.HealthMonitor
- addChildren(Deque<Expression>) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- addChildren(Deque<Expression>) - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Adds children to this expression.
- addChildren(Deque<Expression>) - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- addChildren(Deque<Expression>, int) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Add a specific number of children to this expression.
- addClass(Class<? extends Command>, String...) - Method in class org.apache.hadoop.fs.shell.CommandFactory
-
Register the given class as handling the given list of command names.
- addClass(String, Class<?>, String) - Method in class org.apache.hadoop.util.ProgramDriver
-
This is the method that adds the classed to the repository.
- addContext(ServletContextHandler, boolean) - Method in class org.apache.hadoop.http.HttpServer2
- addCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- addCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add an integer metric
- addCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- addCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- addCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add an long metric
- addCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- addCredentials(Credentials) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Add the given Credentials to this user.
- addDateHeader(String, long) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
- addDefaultApps(ContextHandlerCollection, String, Configuration) - Method in class org.apache.hadoop.http.HttpServer2
-
Add default apps.
- addDefaultResource(String) - Static method in class org.apache.hadoop.conf.Configuration
-
Add a default resource.
- addDefaultServlets(Configuration) - Method in class org.apache.hadoop.http.HttpServer2
-
Add default servlets.
- addDeferredProcessingTime(String, long) - Method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
- addDeferredRpcProcessingTime(long) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- addDelegationTokens(String, Credentials) - Method in interface org.apache.hadoop.security.token.DelegationTokenIssuer
-
Given a renewer, add delegation tokens for issuer and it's child issuers to the
Credentialsobject if it is not already present. - addDelegationTokens(Configuration, Credentials, String, String) - Method in interface org.apache.hadoop.security.token.DtFetcher
-
Add any number of delegation tokens to Credentials object and return a token instance that is appropriate for aliasing, or null if none.
- addDeprecation(String, String) - Static method in class org.apache.hadoop.conf.Configuration
-
Adds the deprecated key to the global deprecation map when no custom message is provided.
- addDeprecation(String, String[]) - Static method in class org.apache.hadoop.conf.Configuration
-
Deprecated.
- addDeprecation(String, String[], String) - Static method in class org.apache.hadoop.conf.Configuration
-
Deprecated.
- addDeprecation(String, String, String) - Static method in class org.apache.hadoop.conf.Configuration
-
Adds the deprecated key to the global deprecation map.
- addDeprecations(Configuration.DeprecationDelta[]) - Static method in class org.apache.hadoop.conf.Configuration
-
Adds a set of deprecated keys to the global deprecations.
- addEndpoint(URI) - Method in class org.apache.hadoop.http.HttpServer2.Builder
-
Add an endpoint that the HTTP server should listen to.
- addEntries(Iterable<AclEntry>) - Method in class org.apache.hadoop.fs.permission.AclStatus.Builder
-
Adds a list of ACL entries.
- addEntry(AclEntry) - Method in class org.apache.hadoop.fs.permission.AclStatus.Builder
-
Adds an ACL entry.
- addFalsePositive(Collection<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
-
Adds a collection of false positive information to this retouched Bloom filter.
- addFalsePositive(List<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
-
Adds a list of false positive information to this retouched Bloom filter.
- addFalsePositive(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
-
Adds a false positive information to this retouched Bloom filter.
- addFalsePositive(Key[]) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
-
Adds an array of false positive information to this retouched Bloom filter.
- addFencingParameters(Map<String, String>) - Method in class org.apache.hadoop.ha.HAServiceTarget
-
Hook to allow subclasses to add any parameters they would like to expose to fencing implementations/scripts.
- addField(String) - Method in class org.apache.hadoop.tools.TableListing.Builder
- addField(String, boolean) - Method in class org.apache.hadoop.tools.TableListing.Builder
- addField(String, TableListing.Justification) - Method in class org.apache.hadoop.tools.TableListing.Builder
- addField(String, TableListing.Justification, boolean) - Method in class org.apache.hadoop.tools.TableListing.Builder
-
Add a new field to the Table under construction.
- addFilter(String, String, Map<String, String>) - Method in interface org.apache.hadoop.http.FilterContainer
-
Add a filter to the container.
- addFilter(String, String, Map<String, String>) - Method in class org.apache.hadoop.http.HttpServer2
- addFilterPathMapping(String, ServletContextHandler) - Method in class org.apache.hadoop.http.HttpServer2
-
Add the path spec to the filter path mapping.
- addFirst(IntrusiveCollection.Element) - Method in class org.apache.hadoop.util.IntrusiveCollection
-
Add an element to the front of the list.
- addGauge(MetricsInfo, double) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- addGauge(MetricsInfo, double) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add a double gauge metric
- addGauge(MetricsInfo, double) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- addGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- addGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add a float gauge metric
- addGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- addGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- addGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add a integer gauge metric
- addGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- addGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- addGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add a long gauge metric
- addGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- addGlobalFilter(String, String, Map<String, String>) - Method in interface org.apache.hadoop.http.FilterContainer
-
Add a global filter to the container.
- addGlobalFilter(String, String, Map<String, String>) - Method in class org.apache.hadoop.http.HttpServer2
- addGroup(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Add group to the names of groups allowed for this service.
- addHandlerAtEnd(Handler) - Method in class org.apache.hadoop.http.HttpServer2
-
Add the given handler to the end of the list of handlers.
- addHandlerAtFront(Handler) - Method in class org.apache.hadoop.http.HttpServer2
-
Add the given handler to the front of the list of handlers.
- addHeader(String, String) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
- addIfService(Object) - Method in class org.apache.hadoop.service.CompositeService
-
If the passed object is an instance of
Service, add it to the list of services managed by thisCompositeService - addInternalServlet(String, String, Class<? extends HttpServlet>) - Method in class org.apache.hadoop.http.HttpServer2
-
Add an internal servlet in the server.
- addInternalServlet(String, String, Class<? extends HttpServlet>, boolean) - Method in class org.apache.hadoop.http.HttpServer2
-
Add an internal servlet in the server, specifying whether or not to protect with Kerberos authentication.
- addInternalServlet(String, String, Class<? extends HttpServlet>, Map<String, String>) - Method in class org.apache.hadoop.http.HttpServer2
-
Add an internal servlet in the server, with initialization parameters.
- addIntHeader(String, int) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
- addJerseyResourceConfig(ResourceConfig, String, Map<String, String>) - Method in class org.apache.hadoop.http.HttpServer2
-
Add a Jersey resource config.
- addJerseyResourcePackage(String, String) - Method in class org.apache.hadoop.http.HttpServer2
-
Add a Jersey resource package.
- addJerseyResourcePackage(String, String, Map<String, String>) - Method in class org.apache.hadoop.http.HttpServer2
-
Add a Jersey resource package.
- addKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Add a previously used master key to cache (when NN restarts), should be called before activate().
- addLink(Configuration, String, String, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a link to the config for the specified mount table
- addLink(Configuration, String, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a link to the config for the default mount table
- addLinkFallback(Configuration, String, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a LinkFallback to the config for the specified mount table.
- addLinkFallback(Configuration, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a LinkFallback to the config for the default mount table.
- addLinkMerge(Configuration, String, URI[]) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a LinkMerge to the config for the specified mount table.
- addLinkMerge(Configuration, URI[]) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a LinkMerge to the config for the default mount table.
- addLinkMergeSlash(Configuration, String, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a LinkMergeSlash to the config for the specified mount table.
- addLinkMergeSlash(Configuration, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a LinkMergeSlash to the config for the default mount table.
- addLinkNfly(Configuration, String, String, String, String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add nfly link to configuration for the given mount table.
- addLinkNfly(Configuration, String, String, String, URI...) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add nfly link to configuration for the given mount table.
- addLinkNfly(Configuration, String, URI...) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
- addLinkRegex(Configuration, String, String, String, String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add a LinkRegex to the config for the specified mount table.
- addMaximumSample(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- addMaximumSample(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Add a maximum sample: if greater than the current value, updates the value.
- addMeanStatisticSample(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- addMeanStatisticSample(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Add a sample to the mean statistics.
- addMinimumSample(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- addMinimumSample(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Add a minimum sample: if less than the current value, updates the value.
- addName(Class<?>, String) - Static method in class org.apache.hadoop.io.WritableName
-
Add an alternate name for a class.
- addNodeNameToIOException(IOException, String) - Static method in class org.apache.hadoop.net.NetUtils
-
Return an @
IOExceptionof the same type as the input exception but with a modified exception message that includes the node name. - addObject(Command, String...) - Method in class org.apache.hadoop.fs.shell.CommandFactory
-
Register the given object as handling the given list of command names.
- addOptionWithValue(String) - Method in class org.apache.hadoop.fs.shell.CommandFormat
-
add option with value
- addOrUpdateToken(TokenIdent, AbstractDelegationTokenSecretManager.DelegationTokenInformation, boolean) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- addOverallProcessingTime(String, long) - Method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
-
Add an overall RPC processing time sample.
- addPersistedDelegationToken(TokenIdent, long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
This method is intended to be used for recovering persisted delegation tokens.
- addPhase() - Method in class org.apache.hadoop.util.Progress
-
Adds a node to the tree.
- addPhase(float) - Method in class org.apache.hadoop.util.Progress
-
Adds a node with a specified progress weightage to the tree.
- addPhase(String) - Method in class org.apache.hadoop.util.Progress
-
Adds a named node to the tree.
- addPhase(String, float) - Method in class org.apache.hadoop.util.Progress
-
Adds a named node with a specified progress weightage to the tree.
- addPhases(int) - Method in class org.apache.hadoop.util.Progress
-
Adds n nodes to the tree.
- addProcessingTime(int, long) - Method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
-
Instrument a Call processing time based on its priority.
- addProcessingTime(String, long) - Method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
-
Add an RPC processing time sample
- addProtocol(RPC.RpcKind, Class<?>, Object) - Method in class org.apache.hadoop.ipc.RPC.Server
-
Add a protocol to the existing server.
- addQuantileInfo(int, MetricsInfo) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Add entry to quantileInfos array.
- addQueueTime(int, long) - Method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
-
Instrument a Call queue time based on its priority.
- addReadFileLatency(long) - Method in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Add the file read latency to
MutableQuantilesmetrics. - addRecord(String) - Method in class org.apache.hadoop.metrics2.impl.MetricsCollectorImpl
- addRecord(String) - Method in interface org.apache.hadoop.metrics2.MetricsCollector
-
Add a metrics record
- addRecord(MetricsInfo) - Method in class org.apache.hadoop.metrics2.impl.MetricsCollectorImpl
- addRecord(MetricsInfo) - Method in interface org.apache.hadoop.metrics2.MetricsCollector
-
Add a metrics record
- addRenewAction(T) - Method in class org.apache.hadoop.fs.DelegationTokenRenewer
-
Add a renew action to the queue.
- addResource(InputStream) - Method in class org.apache.hadoop.conf.Configuration
-
Add a configuration resource.
- addResource(InputStream, boolean) - Method in class org.apache.hadoop.conf.Configuration
- addResource(InputStream, String) - Method in class org.apache.hadoop.conf.Configuration
-
Add a configuration resource.
- addResource(InputStream, String, boolean) - Method in class org.apache.hadoop.conf.Configuration
- addResource(String) - Method in class org.apache.hadoop.conf.Configuration
-
Add a configuration resource.
- addResource(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
- addResource(URL) - Method in class org.apache.hadoop.conf.Configuration
-
Add a configuration resource.
- addResource(URL, boolean) - Method in class org.apache.hadoop.conf.Configuration
- addResource(Configuration) - Method in class org.apache.hadoop.conf.Configuration
-
Add a configuration resource.
- addResource(Path) - Method in class org.apache.hadoop.conf.Configuration
-
Add a configuration resource.
- addResource(Path, boolean) - Method in class org.apache.hadoop.conf.Configuration
- addResponseTime(String, int, int, int) - Method in interface org.apache.hadoop.ipc.RpcScheduler
-
Deprecated.
- addResponseTime(String, Schedulable, ProcessingDetails) - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- addResponseTime(String, Schedulable, ProcessingDetails) - Method in class org.apache.hadoop.ipc.DefaultRpcScheduler
- addResponseTime(String, Schedulable, ProcessingDetails) - Method in interface org.apache.hadoop.ipc.RpcScheduler
-
Store a processing time value for an RPC call into this scheduler.
- addRow(String...) - Method in class org.apache.hadoop.tools.TableListing
-
Add a new row.
- addRpcEnQueueTime(long) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Sometimes, the request time observed by the client is much longer than the queue + process time on the RPC server.Perhaps the RPC request 'waiting enQueue' took too long on the RPC server, so we should add enQueue time to RpcMetrics.
- addRpcLockWaitTime(long) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- addRpcProcessingTime(long) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Add an RPC processing time sample
- addRpcQueueTime(long) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Add an RPC queue time sample
- addRpcResponseTime(long) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- addSample(long) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Add a sample.
- addSample(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Add a statistics sample as a min, max and mean and count.
- addSecretKey(Text, byte[]) - Method in class org.apache.hadoop.security.Credentials
-
Set the key for an alias.
- addService(Service) - Method in class org.apache.hadoop.service.CompositeService
-
Add the passed
Serviceto the list of services managed by thisCompositeService - addServiceStateCallback(HealthMonitor.ServiceStateCallback) - Method in class org.apache.hadoop.ha.HealthMonitor
- addServlet(String, String, Class<? extends HttpServlet>) - Method in class org.apache.hadoop.http.HttpServer2
-
Add a servlet in the server.
- addShutdownHook(Runnable, int) - Method in class org.apache.hadoop.util.ShutdownHookManager
-
Adds a shutdownHook with a priority, the higher the priority the earlier will run.
- addShutdownHook(Runnable, int, long, TimeUnit) - Method in class org.apache.hadoop.util.ShutdownHookManager
-
Adds a shutdownHook with a priority and timeout the higher the priority the earlier will run.
- addStaticResolution(String, String) - Static method in class org.apache.hadoop.net.NetUtils
-
Adds a static resolution for host.
- addSuppressedLoggingExceptions(Class<?>...) - Method in class org.apache.hadoop.ipc.Server
-
Add exception classes which server won't log at all.
- addTags(Properties) - Method in class org.apache.hadoop.conf.Configuration
-
Add tags defined in HADOOP_TAGS_SYSTEM, HADOOP_TAGS_CUSTOM.
- addTerseExceptions(Class<?>...) - Method in class org.apache.hadoop.ipc.Server
-
Add exception classes for which server won't log stack traces.
- addTimedOperation(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- addTimedOperation(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Add a duration to the min/mean/max statistics, using the given prefix and adding a suffix for each specific value.
- addTimedOperation(String, Duration) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- addTimedOperation(String, Duration) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Add a duration to the min/mean/max statistics, using the given prefix and adding a suffix for each specific value.; increment tha counter whose name == prefix.
- addToCache(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- addToken(Text, Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.Credentials
-
Add a token in the storage (in memory).
- addToken(Text, Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Add a named token to this UGI
- addToken(Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Add a token to this UGI
- addTokenForOwnerStats(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Add token stats to the owner to token count mapping.
- addTokenIdentifier(TokenIdentifier) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Add a TokenIdentifier to this UGI.
- addToMap(Class<?>) - Method in class org.apache.hadoop.io.AbstractMapWritable
-
Add a Class to the maps if it is not already present.
- addUser(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Add user to the names of users allowed for this service.
- addVersion() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- addWriteFileLatency(long) - Method in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Add the file write latency to
MutableQuantilesmetrics. - adjustTop() - Method in class org.apache.hadoop.util.PriorityQueue
-
Should be called when the Object at top changes values.
- AdminAuthorizedServlet - Class in org.apache.hadoop.http
-
General servlet which is admin-authorized.
- AdminAuthorizedServlet() - Constructor for class org.apache.hadoop.http.AdminAuthorizedServlet
- ADMINS_ACL - Static variable in class org.apache.hadoop.http.HttpServer2
- advance() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Move the cursor to the next key-value pair.
- AES_CTR_NOPADDING - Enum constant in enum class org.apache.hadoop.crypto.CipherSuite
- afterExecute(Runnable, Throwable) - Method in class org.apache.hadoop.util.concurrent.HadoopScheduledThreadPoolExecutor
- afterExecute(Runnable, Throwable) - Method in class org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor
- aggregate(IOStatistics) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- aggregate(IOStatistics) - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsAggregator
-
Aggregate the supplied statistics into the current set.
- aggregate(IOStatistics) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
-
Aggregate the current statistics with the source reference passed in.
- aggregateCounters(Long, Long) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Aggregate two counters.
- aggregateGauges(Long, Long) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Add two gauges.
- aggregateMaps(Map<String, E>, Map<String, E>, BiFunction<E, E, E>, Function<E, E>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Aggregate two maps so that the destination.
- aggregateMaximums(Long, Long) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Aggregate two maximum values.
- aggregateMeanStatistics(MeanStatistic, MeanStatistic) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Aggregate the mean statistics.
- aggregateMinimums(Long, Long) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Aggregate two minimum values.
- alert(GcTimeMonitor.GcData) - Method in interface org.apache.hadoop.util.GcTimeMonitor.GcTimeAlertHandler
- ALGORITHM - Static variable in class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider
- ALGORITHM - Static variable in class org.apache.hadoop.security.alias.JavaKeyStoreProvider
- ALGORITHM - Static variable in class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider
- ALGORITHM - Static variable in class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider
- aliasTokenFile(File, String, Text, Text, Configuration) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Alias a token from a file and save back to file in the local filesystem.
- AlignmentContext - Interface in org.apache.hadoop.ipc
-
This interface intends to align the state between client and server via RPC communication.
- ALL - Enum constant in enum class org.apache.hadoop.crypto.key.kms.ValueQueue.SyncGenerationPolicy
- ALL - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- allKeys - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Access to allKeys is protected by this object lock
- allocateByteBuffer(boolean, int) - Static method in class org.apache.hadoop.io.erasurecode.coder.util.HHUtil
- ALLOW_ALL - Static variable in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
-
The ALLOW_ALL HostnameVerifier essentially turns hostname verification off.
- allowAppend - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- allowChange() - Method in class org.apache.hadoop.fs.Options.HandleOpt.Data
-
Tracks whether any changes to file content are permitted.
- allowChange() - Method in class org.apache.hadoop.fs.Options.HandleOpt.Location
-
Tracks whether any changes to file location are permitted.
- allowChangeInputs() - Method in class org.apache.hadoop.io.erasurecode.ErasureCoderOptions
-
Allow changing input buffer content (not positions).
- allowChangeInputs() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Allow change into input buffers or not while perform encoding/decoding.
- allowChangeInputs() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Allow change into input buffers or not while perform encoding/decoding.
- ALLOWED_HEADERS - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- ALLOWED_HEADERS_DEFAULT - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- ALLOWED_METHODS - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- ALLOWED_METHODS_DEFAULT - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- ALLOWED_ORIGINS - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- ALLOWED_ORIGINS_DEFAULT - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- ALLOWED_ORIGINS_REGEX_PREFIX - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- ALLOWFROM - Enum constant in enum class org.apache.hadoop.http.HttpServer2.XFrameOption
- allowInsecurePorts - Variable in class org.apache.hadoop.oncrpc.RpcProgram
- allowSameDiskTiering(StorageType) - Static method in enum class org.apache.hadoop.fs.StorageType
- allowVerboseDump() - Method in class org.apache.hadoop.io.erasurecode.ErasureCoderOptions
-
Allow dump verbose debug info or not.
- allowVerboseDump() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Allow to dump verbose info during encoding/decoding.
- allowVerboseDump() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Allow to dump verbose info during encoding/decoding.
- alreadyClosed() - Method in interface org.apache.hadoop.fs.Abortable.AbortableResult
-
Was the stream already closed/aborted?
- AlreadyClosedException - Exception in org.apache.hadoop.io.compress
-
An exception class for when a closed compressor/decopressor is being used
CompressorDecompressor - AlreadyClosedException(String) - Constructor for exception org.apache.hadoop.io.compress.AlreadyClosedException
- AlreadyExistsException(String) - Constructor for exception org.apache.hadoop.io.SecureIOUtils.AlreadyExistsException
- AlreadyExistsException(Throwable) - Constructor for exception org.apache.hadoop.io.SecureIOUtils.AlreadyExistsException
- always() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metric
- ANALYTICS_STREAM_FACTORY_CLOSED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total count of times object stream factory was closed.
- analyze(StringBuilder) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- and(FsAction) - Method in enum class org.apache.hadoop.fs.permission.FsAction
-
AND operation.
- and(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
- and(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- and(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- and(Filter) - Method in class org.apache.hadoop.util.bloom.Filter
-
Peforms a logical AND between this filter and a specified filter.
- andThen(ConsumerRaisingIOE<? super T>) - Method in interface org.apache.hadoop.util.functional.ConsumerRaisingIOE
-
after calling
ConsumerRaisingIOE.accept(Object), invoke the next consumer in the chain. - AnnotatedSecurityInfo - Class in org.apache.hadoop.security
-
Constructs SecurityInfo from Annotations provided in protocol interface.
- AnnotatedSecurityInfo() - Constructor for class org.apache.hadoop.security.AnnotatedSecurityInfo
- anyCleanupException() - Method in interface org.apache.hadoop.fs.Abortable.AbortableResult
-
Any exception caught during cleanup operations, exceptions whose raising/catching does not change the semantics of the abort.
- anyRecoverable(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.grouper.BlockGrouper
-
Given a BlockGroup, tell if any of the missing blocks can be recovered, to be called by ECManager
- append() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Append to an existing file (optional operation).
- append() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Append to an existing file (optional operation).
- append() - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Append to an existing file (optional operation).
- append(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Adding a new key-value pair to the TFile.
- append(byte[], int, int) - Method in class org.apache.hadoop.io.Text
-
Append a range of bytes to the end of the given text.
- append(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Adding a new key-value pair to TFile.
- append(Object, Object) - Method in class org.apache.hadoop.io.SequenceFile.Writer
-
Append a key/value pair.
- append(String) - Method in class org.apache.hadoop.ipc.CallerContext.Builder
-
Append new field to the context.
- append(String, String) - Method in class org.apache.hadoop.ipc.CallerContext.Builder
-
Append new field which contains key and value to the context.
- append(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Append to an existing file (optional operation).
- append(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- append(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Append to an existing file (optional operation).
- append(Path, int) - Method in class org.apache.hadoop.fs.FileSystem
-
Append to an existing file (optional operation).
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Append to an existing file (optional operation).
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
-
This optional operation is not yet supported.
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.HarFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- append(Path, int, Progressable, boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Append to an existing file (optional operation).
- append(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Writer
-
Append a value to the file.
- append(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Writer
-
Append a key to a set.
- append(WritableComparable, Writable) - Method in class org.apache.hadoop.io.BloomMapFile.Writer
- append(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Writer
-
Append a key/value pair to the map.
- append(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Writer
-
Append a key/value pair.
- APPEND - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Append to a file.
- appendFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
This is overridden to ensure that this class's create() method is ultimately called.
- appendFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Create a Builder to append a file.
- appendFile(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- appendFile(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- appendIfAbsent(String, String) - Method in class org.apache.hadoop.ipc.CallerContext.Builder
-
Append new field which contains key and value to the context if the key("key:") is absent.
- appendIfExists(boolean) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- appendPrefix(MetricsRecord, StringBuilder) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
- appendRaw(byte[], int, int, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Writer
- appendScriptExtension(File, String) - Static method in class org.apache.hadoop.util.Shell
-
Returns a File referencing a script with the given basename, inside the given parent directory.
- appendScriptExtension(String) - Static method in class org.apache.hadoop.util.Shell
-
Returns a script file name with the given basename.
- appendTokenFiles(ArrayList<File>, String, Configuration) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Append tokens from list of files in local filesystem, saving to last file.
- ApplicationClassLoader - Class in org.apache.hadoop.util
-
A
URLClassLoaderfor application isolation. - ApplicationClassLoader(String, ClassLoader, List<String>) - Constructor for class org.apache.hadoop.util.ApplicationClassLoader
- ApplicationClassLoader(URL[], ClassLoader, List<String>) - Constructor for class org.apache.hadoop.util.ApplicationClassLoader
- apply() - Method in interface org.apache.hadoop.fs.impl.FunctionsRaisingIOE.CallableRaisingIOE
-
Deprecated.
- apply() - Method in interface org.apache.hadoop.util.functional.CallableRaisingIOE
-
Apply the operation.
- apply() - Method in interface org.apache.hadoop.util.functional.InvocationRaisingIOE
-
Apply the operation.
- apply() - Method in class org.apache.hadoop.util.functional.LazyAtomicReference
-
Implementation of
CallableRaisingIOE.apply(). - apply() - Method in interface org.apache.hadoop.util.functional.RunnableRaisingIOE
-
Apply the operation.
- apply(I1, I2, I3, I4) - Method in interface org.apache.hadoop.util.functional.Function4RaisingIOE
-
Apply the function.
- apply(AbstractFileSystem, Path) - Method in interface org.apache.hadoop.fs.impl.FsLinkResolution.FsLinkResolutionFunction
- apply(PathData, int) - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Apply the expression to the specified item, called once for each item.
- apply(PathData, int) - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- apply(T) - Method in interface org.apache.hadoop.fs.impl.FunctionsRaisingIOE.FunctionRaisingIOE
-
Deprecated.
- apply(T) - Method in interface org.apache.hadoop.util.functional.FunctionRaisingIOE
-
Apply the function.
- apply(T, U) - Method in interface org.apache.hadoop.fs.impl.FunctionsRaisingIOE.BiFunctionRaisingIOE
-
Deprecated.
- apply(T, U) - Method in interface org.apache.hadoop.util.functional.BiFunctionRaisingIOE
-
Apply the function.
- applyNewPermission(FileStatus) - Method in class org.apache.hadoop.fs.permission.ChmodParser
-
Apply permission against specified file and determine what the new mode would be
- applyToIOStatisticsSnapshot(Serializable, FunctionRaisingIOE<IOStatisticsSnapshot, T>) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Apply a function to an object which may be an IOStatisticsSnapshot.
- applyUMask(FsPermission) - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Apply a umask to this permission and return a new one.
- applyUMask(FsPermission, FsPermission) - Static method in class org.apache.hadoop.fs.permission.FsCreateModes
-
Create from unmasked mode and umask.
- approximateCount(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
-
This method calculates an approximate count of the key, i.e. how many times the key was added to the filter.
- ARCHIVE - Enum constant in enum class org.apache.hadoop.fs.StorageType
- areSymlinksEnabled() - Static method in class org.apache.hadoop.fs.FileSystem
- ARG_CONF - Static variable in interface org.apache.hadoop.service.launcher.LauncherArguments
-
Name of the configuration argument on the CLI.
- ARG_CONF_PREFIXED - Static variable in interface org.apache.hadoop.service.launcher.LauncherArguments
-
prefixed version of
LauncherArguments.ARG_CONF. - ARG_CONF_SHORT - Static variable in interface org.apache.hadoop.service.launcher.LauncherArguments
- ARG_CONFCLASS - Static variable in interface org.apache.hadoop.service.launcher.LauncherArguments
-
Name of a configuration class which is loaded before any attempt is made to load the class.
- ARG_CONFCLASS_PREFIXED - Static variable in interface org.apache.hadoop.service.launcher.LauncherArguments
-
Prefixed version of
LauncherArguments.ARG_CONFCLASS. - ARG_CONFCLASS_SHORT - Static variable in interface org.apache.hadoop.service.launcher.LauncherArguments
- ARG_JAAS - Static variable in class org.apache.hadoop.security.KDiag
- ARG_KEYLEN - Static variable in class org.apache.hadoop.security.KDiag
- ARG_KEYTAB - Static variable in class org.apache.hadoop.security.KDiag
- ARG_NOFAIL - Static variable in class org.apache.hadoop.security.KDiag
- ARG_NOLOGIN - Static variable in class org.apache.hadoop.security.KDiag
- ARG_OUTPUT - Static variable in class org.apache.hadoop.security.KDiag
- ARG_PRINCIPAL - Static variable in class org.apache.hadoop.security.KDiag
- ARG_RESOURCE - Static variable in class org.apache.hadoop.security.KDiag
- ARG_SECURE - Static variable in class org.apache.hadoop.security.KDiag
- ARG_VERIFYSHORTNAME - Static variable in class org.apache.hadoop.security.KDiag
- args - Variable in class org.apache.hadoop.fs.shell.Command
- args - Variable in class org.apache.hadoop.ha.HAAdmin.UsageInfo
- ArrayFile - Class in org.apache.hadoop.io
-
A dense file-based mapping from integers to values.
- ArrayFile() - Constructor for class org.apache.hadoop.io.ArrayFile
- ArrayFile.Reader - Class in org.apache.hadoop.io
-
Provide access to an existing array file.
- ArrayFile.Writer - Class in org.apache.hadoop.io
-
Write a new array file.
- ArrayPrimitiveWritable - Class in org.apache.hadoop.io
-
This is a wrapper class.
- ArrayPrimitiveWritable() - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable
-
Construct an empty instance, for use during Writable read
- ArrayPrimitiveWritable(Class<?>) - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable
-
Construct an instance of known type but no value yet for use with type-specific wrapper classes.
- ArrayPrimitiveWritable(Object) - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable
-
Wrap an existing array of primitives
- arrayToString(String[]) - Static method in class org.apache.hadoop.util.StringUtils
-
Given an array of strings, return a comma-separated list of its elements.
- ArrayWritable - Class in org.apache.hadoop.io
-
A Writable for arrays containing instances of a class.
- ArrayWritable(Class<? extends Writable>) - Constructor for class org.apache.hadoop.io.ArrayWritable
- ArrayWritable(Class<? extends Writable>, Writable[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
- ArrayWritable(String[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
- asDuration() - Method in interface org.apache.hadoop.fs.statistics.DurationTracker
-
Get the duration of an operation as a java Duration instance.
- asDuration() - Method in class org.apache.hadoop.fs.statistics.impl.StubDurationTracker
- asDuration() - Method in class org.apache.hadoop.util.OperationDuration
-
Get the duration of an operation as a java Duration instance.
- asList() - Static method in enum class org.apache.hadoop.fs.StorageType
- asReadOnlyWrap() - Method in class org.apache.hadoop.oncrpc.XDR
- asStatic() - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
-
Returns this method as a StaticMethod.
- AsyncCallHandler - Class in org.apache.hadoop.io.retry
-
Handle async calls.
- AsyncCallHandler() - Constructor for class org.apache.hadoop.io.retry.AsyncCallHandler
- AsyncCallLimitExceededException - Exception in org.apache.hadoop.ipc
-
Signals that an AsyncCallLimitExceededException has occurred.
- AsyncCallLimitExceededException(String) - Constructor for exception org.apache.hadoop.ipc.AsyncCallLimitExceededException
- AsyncDiskService - Class in org.apache.hadoop.util
- AsyncDiskService(String[]) - Constructor for class org.apache.hadoop.util.AsyncDiskService
-
Create a AsyncDiskServices with a set of volumes (specified by their root directories).
- asyncDispatches() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- AsyncGet<R,
E extends Throwable> - Interface in org.apache.hadoop.util.concurrent -
This interface defines an asynchronous
AsyncGet.get(long, TimeUnit)method. - AsyncGet.Util - Class in org.apache.hadoop.util.concurrent
-
Utility
- AsyncGetFuture<T,
E extends Throwable> - Class in org.apache.hadoop.util.concurrent - AsyncGetFuture(AsyncGet<T, E>) - Constructor for class org.apache.hadoop.util.concurrent.AsyncGetFuture
- asyncRequests() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- asyncRequestsWaiting() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- asyncRequestsWaitingMax() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- atEnd() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Is cursor at the end location?
- ATLEAST_ONE - Enum constant in enum class org.apache.hadoop.crypto.key.kms.ValueQueue.SyncGenerationPolicy
- AtMostOnce - Annotation Interface in org.apache.hadoop.io.retry
-
Used to mark certain methods of an interface with at-most-once semantics.
- attemptingUser - Variable in class org.apache.hadoop.ipc.Server.Connection
- attributes(boolean, boolean, boolean, boolean) - Static method in class org.apache.hadoop.fs.FileStatus
-
Convert boolean attributes to a set of flags.
- ATTRIBUTES_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- AUDIT_ACCESS_CHECK_FAILURE - Static variable in class org.apache.hadoop.fs.audit.AuditStatisticNames
-
Access check during audit rejected: "audit_access_check_failure".
- AUDIT_FAILURE - Static variable in class org.apache.hadoop.fs.audit.AuditStatisticNames
-
Audit failure: "audit_failure".
- AUDIT_REQUEST_EXECUTION - Static variable in class org.apache.hadoop.fs.audit.AuditStatisticNames
-
A request was executed and the auditor invoked: "audit_request_execution".
- AUDIT_SPAN_CREATION - Static variable in class org.apache.hadoop.fs.audit.AuditStatisticNames
-
Audit span created: "audit_span_creation".
- AuditConstants - Class in org.apache.hadoop.fs.audit
-
Constants related to auditing.
- AuditEntryPoint - Annotation Interface in org.apache.hadoop.fs.store.audit
-
A marker attribute simply to highlight which of the methods in a FileSystem why are audit entry points.
- AuditingFunctions - Class in org.apache.hadoop.fs.store.audit
-
Static methods to assist in working with Audit Spans.
- AUDITLOG - Static variable in class org.apache.hadoop.ipc.Server
- AUDITLOG - Static variable in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- AuditSpan - Interface in org.apache.hadoop.fs.store.audit
-
This is a span created by an
AuditSpanSource. - AuditSpanSource<T extends AuditSpan> - Interface in org.apache.hadoop.fs.store.audit
-
A source of audit spans.
- AuditStatisticNames - Class in org.apache.hadoop.fs.audit
-
Statistic Names for Auditing.
- AUTH_DH - Enum constant in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
- AUTH_ERROR - Enum constant in enum class org.apache.hadoop.oncrpc.RpcDeniedReply.RejectState
- AUTH_NONE - Enum constant in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
- AUTH_RETRY - Static variable in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- AUTH_SHORT - Enum constant in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
- AUTH_SYS - Enum constant in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
- authenticate(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- authenticate(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
-
Authenticates a request looking for the
delegationquery-string parameter and verifying it is a valid token. - authenticate(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.security.token.delegation.web.MultiSchemeDelegationTokenAuthenticationHandler
-
This method is overridden to restrict HTTP authentication schemes available for delegation token management functionality.
- AUTHENTICATION - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
- AuthenticationFilterInitializer - Class in org.apache.hadoop.security
-
Initializes hadoop-auth AuthenticationFilter which provides support for Kerberos HTTP SPNEGO authentication.
- AuthenticationFilterInitializer() - Constructor for class org.apache.hadoop.security.AuthenticationFilterInitializer
- authMethod - Variable in class org.apache.hadoop.security.SaslRpcServer
- AUTHORIZATION_FAILED_CALL_ID - Static variable in class org.apache.hadoop.ipc.RpcConstants
- AuthorizationContext - Class in org.apache.hadoop.security
-
Utility for managing a thread-local authorization header for RPC calls.
- AuthorizationException - Exception in org.apache.hadoop.security.authorize
-
An exception class for authorization-related issues.
- AuthorizationException() - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
- AuthorizationException(String) - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
- AuthorizationException(Throwable) - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
-
Constructs a new exception with the specified cause and a detail message of
(cause==null ? - authorize(UserGroupInformation, Class<?>, Configuration, InetAddress) - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
-
Authorize the user to access the protocol being used.
- authorize(UserGroupInformation, String) - Method in interface org.apache.hadoop.security.authorize.ImpersonationProvider
-
Authorize the superuser which is doing doAs.
- authorize(UserGroupInformation, String) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
-
Authorize the superuser which is doing doAs.
- authorize(UserGroupInformation, String, Configuration) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
-
Deprecated.use
ProxyUsers.authorize(UserGroupInformation, String)instead. - authorize(UserGroupInformation, InetAddress) - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- authorize(UserGroupInformation, InetAddress) - Method in interface org.apache.hadoop.security.authorize.ImpersonationProvider
-
Authorize the superuser which is doing doAs.
- authorize(UserGroupInformation, InetAddress) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
-
Authorize the superuser which is doing doAs.
- AutoCloseableLock - Class in org.apache.hadoop.util
-
This is a wrap class of a ReentrantLock.
- AutoCloseableLock() - Constructor for class org.apache.hadoop.util.AutoCloseableLock
-
Creates an instance of
AutoCloseableLock, initializes the underlying lock instance with a newReentrantLock. - AutoCloseableLock(Lock) - Constructor for class org.apache.hadoop.util.AutoCloseableLock
-
Wrap provided Lock instance.
- AUTODETECT_GZIP_ZLIB - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
-
Autodetect gzip/zlib headers/trailers.
- available() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- available() - Method in class org.apache.hadoop.fs.FSInputChecker
- available() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
- available() - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
- available() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- available() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.PassthroughDecompressorStream
- available() - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- available() - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainInputStream
- available() - Method in class org.apache.hadoop.security.SaslInputStream
-
Returns the number of bytes that can be read from this input stream without blocking.
- available() - Method in class org.apache.hadoop.util.LimitInputStream
- available(DynMethods.UnboundMethod) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Is a method available?
- AVRO_REFLECT_PACKAGES - Static variable in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
-
Key to configure packages that contain classes to be serialized and deserialized using this class.
- AVRO_SCHEMA_KEY - Static variable in class org.apache.hadoop.io.serializer.avro.AvroSerialization
- AvroFSInput - Class in org.apache.hadoop.fs
-
Adapts an
FSDataInputStreamto Avro's SeekableInput interface. - AvroFSInput(FileContext, Path) - Constructor for class org.apache.hadoop.fs.AvroFSInput
-
Construct given a
FileContextand aPath. - AvroFSInput(FSDataInputStream, long) - Constructor for class org.apache.hadoop.fs.AvroFSInput
-
Construct given an
FSDataInputStreamand its length. - AvroReflectSerializable - Interface in org.apache.hadoop.io.serializer.avro
-
Tag interface for Avro 'reflect' serializable classes.
- AvroReflectSerialization - Class in org.apache.hadoop.io.serializer.avro
-
Serialization for Avro Reflect classes.
- AvroReflectSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
- AvroSerialization<T> - Class in org.apache.hadoop.io.serializer.avro
-
Base class for providing serialization to Avro types.
- AvroSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroSerialization
- AvroSpecificSerialization - Class in org.apache.hadoop.io.serializer.avro
-
Serialization for Avro Specific classes.
- AvroSpecificSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
- await() - Method in class org.apache.hadoop.util.Waitable
- awaitAllFutures(Collection<Future<T>>) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Evaluates a collection of futures and returns their results as a list.
- awaitAllFutures(Collection<Future<T>>, Duration) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Evaluates a collection of futures and returns their results as a list, but only waits up to the specified timeout for each future to complete.
- awaitFuture(Future<T>) - Static method in class org.apache.hadoop.fs.impl.FutureIOSupport
-
Deprecated.
- awaitFuture(Future<T>) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Given a future, evaluate it.
- awaitFuture(Future<T>, long, TimeUnit) - Static method in class org.apache.hadoop.fs.impl.FutureIOSupport
-
Deprecated.
- awaitFuture(Future<T>, long, TimeUnit) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Given a future, evaluate it.
- awaitTermination(long) - Method in class org.apache.hadoop.util.AsyncDiskService
-
Wait for the termination of the thread pools.
B
- BackReference - Class in org.apache.hadoop.fs.impl
-
Holds reference to an object to be attached to a stream or store to avoid the reference being lost to GC.
- BackReference(Object) - Constructor for class org.apache.hadoop.fs.impl.BackReference
- backupToOld(Path) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- BadAclFormatException(String) - Constructor for exception org.apache.hadoop.util.ZKUtil.BadAclFormatException
- BadAuthFormatException(String) - Constructor for exception org.apache.hadoop.util.ZKUtil.BadAuthFormatException
- BadFencingConfigurationException - Exception in org.apache.hadoop.ha
-
Indicates that the operator has specified an invalid configuration for fencing methods.
- BadFencingConfigurationException(String) - Constructor for exception org.apache.hadoop.ha.BadFencingConfigurationException
- BadFencingConfigurationException(String, Throwable) - Constructor for exception org.apache.hadoop.ha.BadFencingConfigurationException
- BadFormatException(String) - Constructor for exception org.apache.hadoop.conf.ConfServlet.BadFormatException
- BASE_DN_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BASE_DN_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BASE64 - Enum constant in enum class org.apache.hadoop.fs.XAttrCodec
-
Value encoded as base64 string is prefixed with 0s.
- baseBlockSize - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- BaseExpression - Class in org.apache.hadoop.fs.shell.find
-
Abstract expression for use in the
Findcommand. - BaseExpression() - Constructor for class org.apache.hadoop.fs.shell.find.BaseExpression
- basePath - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- basePath() - Method in interface org.apache.hadoop.fs.BulkDelete
-
Base path of a bulk delete operation.
- basePath() - Method in class org.apache.hadoop.fs.impl.DefaultBulkDeleteOperation
- bashQuote(String) - Static method in class org.apache.hadoop.util.Shell
-
Quote the given arg so that bash will interpret it as a single value.
- BasicDiskValidator - Class in org.apache.hadoop.util
-
BasicDiskValidator is a wrapper around
DiskChecker. - BasicDiskValidator() - Constructor for class org.apache.hadoop.util.BasicDiskValidator
- BatchedListEntries(List<E>, boolean) - Constructor for class org.apache.hadoop.fs.BatchedRemoteIterator.BatchedListEntries
- batchedListLocatedStatusIterator(List<Path>) - Method in interface org.apache.hadoop.fs.BatchListingOperations
-
Batched listing API that returns
PartialListings for the passed Paths. - batchedListStatusIterator(List<Path>) - Method in interface org.apache.hadoop.fs.BatchListingOperations
-
Batched listing API that returns
PartialListings for the passed Paths. - BatchedRemoteIterator<K,
E> - Class in org.apache.hadoop.fs -
A RemoteIterator that fetches elements in batches.
- BatchedRemoteIterator(K) - Constructor for class org.apache.hadoop.fs.BatchedRemoteIterator
- BatchedRemoteIterator.BatchedEntries<E> - Interface in org.apache.hadoop.fs
- BatchedRemoteIterator.BatchedListEntries<E> - Class in org.apache.hadoop.fs
- BatchListingOperations - Interface in org.apache.hadoop.fs
-
Interface filesystems MAY implement to offer a batched list.
- BBPartHandle - Class in org.apache.hadoop.fs
-
Byte array backed part handle.
- BBUploadHandle - Class in org.apache.hadoop.fs
-
Byte array backed upload handle.
- becomeActive() - Method in interface org.apache.hadoop.ha.ActiveStandbyElector.ActiveStandbyElectorCallback
-
This method is called when the app becomes the active leader.
- becomeStandby() - Method in interface org.apache.hadoop.ha.ActiveStandbyElector.ActiveStandbyElectorCallback
-
This method is called when the app becomes a standby
- beforeExecute(Thread, Runnable) - Method in class org.apache.hadoop.util.concurrent.HadoopScheduledThreadPoolExecutor
- beforeExecute(Thread, Runnable) - Method in class org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor
- BEST_COMPRESSION - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level for best compression.
- BEST_SPEED - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level for fastest compression.
- BiFunctionRaisingIOE<T,
U, R> - Interface in org.apache.hadoop.util.functional -
Function of arity 2 which may raise an IOException.
- BinaryComparable - Class in org.apache.hadoop.io
-
Interface supported by
WritableComparabletypes supporting ordering/permutation by a representative set of bytes. - BinaryComparable() - Constructor for class org.apache.hadoop.io.BinaryComparable
- bind() - Method in class org.apache.hadoop.service.launcher.IrqHandler
-
Bind to the interrupt handler.
- bind(Object) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- bind(Object) - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
-
Returns this method as a BoundMethod for the given receiver.
- bind(ServerSocket, InetSocketAddress, int) - Static method in class org.apache.hadoop.ipc.Server
-
A convenience method to bind to a given address and report better exceptions if the address is not a valid host.
- bind(ServerSocket, InetSocketAddress, int, Configuration, String) - Static method in class org.apache.hadoop.ipc.Server
- BIND_ADDRESS - Static variable in class org.apache.hadoop.http.HttpServer2
- BIND_PASSWORD_ALIAS_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_ALIAS_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_ALIAS_SUFFIX - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_FILE_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_FILE_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_FILE_SUFFIX - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_PASSWORD_SUFFIX - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_USER_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_USER_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_USER_SUFFIX - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- BIND_USERS_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- bindAndListen(String) - Static method in class org.apache.hadoop.net.unix.DomainSocket
-
Create a new DomainSocket listening on the given path.
- bindArgs(Configuration, List<String>) - Method in class org.apache.hadoop.service.launcher.AbstractLaunchableService
-
Propagate the command line arguments.
- bindArgs(Configuration, List<String>) - Method in interface org.apache.hadoop.service.launcher.LaunchableService
-
Propagate the command line arguments.
- bindCommandOptions() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Set the
ServiceLauncher.commandOptionsfield to the result ofServiceLauncher.createOptions(); protected for subclasses and test access. - BindingUtils - Class in org.apache.hadoop.util.dynamic
-
Utility methods to assist binding to Hadoop APIs through reflection.
- bindToLocalAddress(InetAddress, boolean) - Static method in class org.apache.hadoop.net.NetUtils
-
Return an @
InetAddressto bind to. - bitMask - Variable in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- bitShift - Variable in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- BLANK - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
Buffer has been acquired but has no data.
- BLOCK - Enum constant in enum class org.apache.hadoop.io.SequenceFile.CompressionType
-
Compress sequences of records together in blocks.
- BLOCK_DELIMITER - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
- BLOCK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- BLOCK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- BLOCK_SIZE_KEY - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- BLOCK_SIZE_KEY - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- blockAddedToFileCache() - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- blockAddedToFileCache() - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
A block has been saved to the file cache.
- blockAllocated() - Method in interface org.apache.hadoop.fs.store.BlockUploadStatistics
-
A block has been allocated.
- blockAllocated() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
A block has been allocated.
- BlockCache - Interface in org.apache.hadoop.fs.impl.prefetch
-
Provides functionality necessary for caching blocks of data read from FileSystem.
- BlockCompressorStream - Class in org.apache.hadoop.io.compress
-
A
CompressorStreamwhich works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms. - BlockCompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream
-
Create a
BlockCompressorStreamwith given output-stream and compressor. - BlockCompressorStream(OutputStream, Compressor, int, int) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream
-
Create a
BlockCompressorStream. - BlockData - Class in org.apache.hadoop.fs.impl.prefetch
-
Holds information about blocks of data in a file.
- BlockData(long, int) - Constructor for class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Constructs an instance of
BlockData. - BlockDecompressorStream - Class in org.apache.hadoop.io.compress
-
A
DecompressorStreamwhich works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms. - BlockDecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
- BlockDecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
-
Create a
BlockDecompressorStream. - BlockDecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
-
Create a
BlockDecompressorStream. - blockEvictedFromFileCache() - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- blockEvictedFromFileCache() - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
A block has been evicted from the file cache.
- BlockFactory(String, Configuration) - Constructor for class org.apache.hadoop.fs.store.DataBlocks.BlockFactory
- BlockGrouper - Class in org.apache.hadoop.io.erasurecode.grouper
-
As part of a codec, to handle how to form a block group for encoding and provide instructions on how to recover erased blocks from a block group
- BlockGrouper() - Constructor for class org.apache.hadoop.io.erasurecode.grouper.BlockGrouper
- BlockingThreadPoolExecutorService - Class in org.apache.hadoop.util
-
This ExecutorService blocks the submission of new tasks when its queue is already full by using a semaphore.
- BlockLocation - Class in org.apache.hadoop.fs
-
Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g. the file offset associated with the block, length, whether it is corrupt, etc).
- BlockLocation() - Constructor for class org.apache.hadoop.fs.BlockLocation
-
Default Constructor.
- BlockLocation(String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation
-
Constructor with host, name, offset and length.
- BlockLocation(String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
-
Constructor with host, name, offset, length and corrupt flag.
- BlockLocation(String[], String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation
-
Constructor with host, name, network topology, offset and length.
- BlockLocation(String[], String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
-
Constructor with host, name, network topology, offset, length and corrupt flag.
- BlockLocation(String[], String[], String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
- BlockLocation(String[], String[], String[], String[], String[], StorageType[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
- BlockLocation(BlockLocation) - Constructor for class org.apache.hadoop.fs.BlockLocation
-
Copy constructor.
- BlockManager - Class in org.apache.hadoop.fs.impl.prefetch
-
Provides read access to the underlying file one block at a time.
- BlockManager(BlockData) - Constructor for class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Constructs an instance of
BlockManager. - BlockManagerParameters - Class in org.apache.hadoop.fs.impl.prefetch
-
This class is used to provide parameters to
BlockManager. - BlockManagerParameters() - Constructor for class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- blockNumber() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Gets the id of the current block.
- BlockOperations - Class in org.apache.hadoop.fs.impl.prefetch
-
Block level operations performed on a file.
- BlockOperations() - Constructor for class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- BlockOperations.End - Class in org.apache.hadoop.fs.impl.prefetch
- BlockOperations.Kind - Enum Class in org.apache.hadoop.fs.impl.prefetch
-
Operation kind.
- BlockOperations.Operation - Class in org.apache.hadoop.fs.impl.prefetch
- blockReleased() - Method in interface org.apache.hadoop.fs.store.BlockUploadStatistics
-
A block has been released.
- blockReleased() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
A block has been released.
- blockRemovedFromFileCache() - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- blockRemovedFromFileCache() - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
A block has been removed from the file cache.
- blocks() - Method in interface org.apache.hadoop.fs.impl.prefetch.BlockCache
-
Gets the blocks in this cache.
- blocks() - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Gets the blocks in this cache.
- BLOCKS_ALLOCATED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of Data blocks allocated by an outputStream.
- BLOCKS_RELEASED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of Data blocks released by an outputStream.
- blockSize(long) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Set block size.
- blockSize(long) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Set block size.
- blockSize(long) - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Set block size.
- blockSize(long) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- blockSize(long) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- BlockSize(long) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.BlockSize
- BlockStoragePolicySpi - Interface in org.apache.hadoop.fs
-
A storage policy specifies the placement of block replicas on specific storage types.
- BlockUploadData(byte[]) - Constructor for class org.apache.hadoop.fs.store.DataBlocks.BlockUploadData
-
Constructor for byteArray upload data block.
- BlockUploadStatistics - Interface in org.apache.hadoop.fs.store
- BLOOM_FILE_NAME - Static variable in class org.apache.hadoop.io.BloomMapFile
- BloomFilter - Class in org.apache.hadoop.util.bloom
-
Implements a Bloom filter, as defined by Bloom in 1970.
- BloomFilter() - Constructor for class org.apache.hadoop.util.bloom.BloomFilter
-
Default constructor - use with readFields
- BloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.BloomFilter
-
Constructor
- BloomMapFile - Class in org.apache.hadoop.io
-
This class extends
MapFileand provides very much the same functionality. - BloomMapFile() - Constructor for class org.apache.hadoop.io.BloomMapFile
- BloomMapFile.Reader - Class in org.apache.hadoop.io
- BloomMapFile.Writer - Class in org.apache.hadoop.io
- BooleanOption(boolean) - Constructor for class org.apache.hadoop.util.Options.BooleanOption
- booleanReply(XDR, int, boolean) - Static method in class org.apache.hadoop.portmap.PortmapResponse
- BooleanWritable - Class in org.apache.hadoop.io
-
A WritableComparable for booleans.
- BooleanWritable() - Constructor for class org.apache.hadoop.io.BooleanWritable
- BooleanWritable(boolean) - Constructor for class org.apache.hadoop.io.BooleanWritable
- BooleanWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for BooleanWritable.
- both - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
- BouncyCastleFipsKeyStoreProvider - Class in org.apache.hadoop.security.alias
-
CredentialProvider based on Bouncy Castle FIPS KeyStore file format.
- BouncyCastleFipsKeyStoreProvider.Factory - Class in org.apache.hadoop.security.alias
-
The factory to create JksProviders, which is used by the ServiceLoader.
- BoundedByteArrayOutputStream - Class in org.apache.hadoop.io
-
A byte array backed output stream with a limit.
- BoundedByteArrayOutputStream(byte[], int, int) - Constructor for class org.apache.hadoop.io.BoundedByteArrayOutputStream
- BoundedByteArrayOutputStream(int) - Constructor for class org.apache.hadoop.io.BoundedByteArrayOutputStream
-
Create a BoundedByteArrayOutputStream with the specified capacity
- BoundedByteArrayOutputStream(int, int) - Constructor for class org.apache.hadoop.io.BoundedByteArrayOutputStream
-
Create a BoundedByteArrayOutputStream with the specified capacity and limit.
- BoundedRangeFileInputStream - Class in org.apache.hadoop.io.file.tfile
-
BoundedRangeFIleInputStream abstracts a contiguous region of a Hadoop FSDataInputStream as a regular input stream.
- BoundedRangeFileInputStream(FSDataInputStream, long, long) - Constructor for class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
-
Constructor
- BoundedResourcePool<T> - Class in org.apache.hadoop.fs.impl.prefetch
-
Manages a fixed pool of resources.
- BoundedResourcePool(int) - Constructor for class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Constructs a resource pool of the given size.
- boundPort - Variable in class org.apache.hadoop.oncrpc.SimpleTcpServer
- boundPort - Variable in class org.apache.hadoop.oncrpc.SimpleUdpServer
- BREADCRUMB_FILENAME - Static variable in class org.apache.hadoop.ha.ActiveStandbyElector
- BROWSER_USER_AGENT_PARAM - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- buf - Variable in class org.apache.hadoop.io.file.tfile.SimpleBufferedOutputStream
- buffer - Variable in class org.apache.hadoop.io.compress.CompressorStream
- buffer - Variable in class org.apache.hadoop.io.compress.DecompressorStream
- buffer() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
- buffer() - Method in class org.apache.hadoop.io.file.tfile.ByteArray
- buffer() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
-
Get the underlying byte array.
- buffer() - Method in class org.apache.hadoop.oncrpc.XDR
- BUFFER_SIZE - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- BufferData - Class in org.apache.hadoop.fs.impl.prefetch
-
Holds the state of a ByteBuffer that is in use by
CachingBlockManager. - BufferData(int, ByteBuffer) - Constructor for class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Constructs an instances of this class.
- BufferData.State - Enum Class in org.apache.hadoop.fs.impl.prefetch
- BufferedFSInputStream - Class in org.apache.hadoop.fs
-
A class that optimizes reading from FSInputStream by buffering.
- BufferedFSInputStream(FSInputStream, int) - Constructor for class org.apache.hadoop.fs.BufferedFSInputStream
-
Creates a
BufferedFSInputStreamwith the specified buffer size, and saves its argument, the input streamin, for later use. - BufferedIOStatisticsInputStream - Class in org.apache.hadoop.fs.statistics
-
An extension of
BufferedInputStreamwhich implementsIOStatisticsSourceand forwards requests for theIOStatisticsto the wrapped stream. - BufferedIOStatisticsInputStream(InputStream) - Constructor for class org.apache.hadoop.fs.statistics.BufferedIOStatisticsInputStream
-
Buffer an input stream with the default buffer size of 8k.
- BufferedIOStatisticsInputStream(InputStream, int) - Constructor for class org.apache.hadoop.fs.statistics.BufferedIOStatisticsInputStream
-
Buffer an input stream with the chosen buffer size.
- BufferedIOStatisticsOutputStream - Class in org.apache.hadoop.fs.statistics
-
An extension of
BufferedOutputStreamwhich implementsIOStatisticsSourceand forwards requests for theIOStatisticsto the wrapped stream. - BufferedIOStatisticsOutputStream(OutputStream, boolean) - Constructor for class org.apache.hadoop.fs.statistics.BufferedIOStatisticsOutputStream
-
Construct with default buffer size.
- BufferedIOStatisticsOutputStream(OutputStream, int, boolean) - Constructor for class org.apache.hadoop.fs.statistics.BufferedIOStatisticsOutputStream
-
Construct with custom buffer size.
- bufferFullyRead() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Determines whether the current buffer has been fully read.
- BufferPool - Class in org.apache.hadoop.fs.impl.prefetch
-
Manages a fixed pool of
ByteBufferinstances. - BufferPool(int, int, PrefetchingStatistics) - Constructor for class org.apache.hadoop.fs.impl.prefetch.BufferPool
-
Initializes a new instance of the
BufferPoolclass. - bufferSize(int) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Set the size of the buffer to be used.
- bufferSize(int) - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
-
Set the size of the buffer to be used.
- bufferSize(int) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Set the size of the buffer to be used.
- bufferSize(int) - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Set the size of the buffer to be used.
- bufferSize(int) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- bufferSize(int) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
-
Create an option with the buffer size for reading the given pathname.
- bufferSize(int) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- BufferSize(int) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.BufferSize
- bufferStartOffset() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Gets the start of the current block's absolute offset.
- build() - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- build() - Method in interface org.apache.hadoop.fs.FSBuilder
-
Instantiate the object which was being built.
- build() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Create the FSDataOutputStream to write on the file system.
- build() - Method in interface org.apache.hadoop.fs.FutureDataInputStreamBuilder
- build() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- build() - Method in class org.apache.hadoop.fs.Globber.GlobBuilder
-
Build the Globber.
- build() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- build() - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Create the FSDataOutputStream to write on the file system.
- build() - Method in class org.apache.hadoop.fs.permission.AclEntry.Builder
-
Builds a new AclEntry populated with the set properties.
- build() - Method in class org.apache.hadoop.fs.permission.AclStatus.Builder
-
Builds a new AclStatus populated with the set properties.
- build() - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- build() - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Build the IOStatistics instance.
- build() - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
Build the collector.
- build() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Build.
- build() - Method in class org.apache.hadoop.http.HttpServer2.Builder
- build() - Method in class org.apache.hadoop.io.MultipleIOException.Builder
- build() - Method in class org.apache.hadoop.ipc.CallerContext.Builder
- build() - Method in class org.apache.hadoop.ipc.RPC.Builder
- build() - Method in class org.apache.hadoop.metrics2.lib.MetricsSourceBuilder
- build() - Method in class org.apache.hadoop.tools.TableListing.Builder
-
Create a new TableListing.
- build() - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- build() - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Returns the first valid implementation as a UnboundMethod or throws a RuntimeError if there is none.
- build() - Method in class org.apache.hadoop.util.GcTimeMonitor.Builder
- build(Object) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Returns the first valid implementation as a BoundMethod or throws a RuntimeError if there is none.
- buildCacheKey() - Method in class org.apache.hadoop.security.token.Token
- buildChecked() - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- buildChecked() - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Returns the first valid implementation as a UnboundMethod or throws a NoSuchMethodException if there is none.
- buildChecked(Object) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Returns the first valid implementation as a BoundMethod or throws a NoSuchMethodException if there is none.
- buildDTServiceName(URI, int) - Static method in class org.apache.hadoop.security.SecurityUtil
-
create the service name for a Delegation token
- builder() - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
-
Get the builder.
- builder() - Static method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
-
Get a builder.
- Builder() - Constructor for class org.apache.hadoop.fs.ContentSummary.Builder
- Builder() - Constructor for class org.apache.hadoop.fs.GetSpaceUsed.Builder
- Builder() - Constructor for class org.apache.hadoop.fs.permission.AclEntry.Builder
- Builder() - Constructor for class org.apache.hadoop.fs.permission.AclStatus.Builder
- Builder() - Constructor for class org.apache.hadoop.fs.QuotaUsage.Builder
- Builder() - Constructor for class org.apache.hadoop.http.HttpServer2.Builder
- Builder() - Constructor for class org.apache.hadoop.io.MultipleIOException.Builder
- Builder() - Constructor for class org.apache.hadoop.tools.TableListing.Builder
-
Create a new Builder.
- Builder() - Constructor for class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- Builder() - Constructor for class org.apache.hadoop.util.GcTimeMonitor.Builder
- Builder(Class<?>) - Constructor for class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- Builder(String) - Constructor for class org.apache.hadoop.ipc.CallerContext.Builder
- Builder(String) - Constructor for class org.apache.hadoop.util.dynamic.DynMethods.Builder
- Builder(String, String) - Constructor for class org.apache.hadoop.ipc.CallerContext.Builder
- Builder(String, Configuration) - Constructor for class org.apache.hadoop.ipc.CallerContext.Builder
- Builder(Configuration) - Constructor for class org.apache.hadoop.ipc.RPC.Builder
- buildFlagSet(Class<E>, Configuration, String, boolean) - Static method in class org.apache.hadoop.fs.impl.FlagSet
-
Build a FlagSet from a comma separated list of values.
- buildGeneralOptions(Options) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher.MinimalGenericOptionsParser
- buildGeneralOptions(Options) - Method in class org.apache.hadoop.util.GenericOptionsParser
- buildHttpReferrer() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
-
Build the referrer string.
- buildResolveResultForRegexMountPoint(InodeTree.ResultKind, String, String, Path) - Method in class org.apache.hadoop.fs.viewfs.InodeTree
-
Build resolve result.
- buildStatic() - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Returns the first valid implementation as a StaticMethod or throws a RuntimeException if there is none.
- buildStaticChecked() - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Returns the first valid implementation as a StaticMethod or throws a NoSuchMethodException if there is none.
- buildSupportsIsal() - Static method in class org.apache.hadoop.util.NativeCodeLoader
-
Returns true only if this build was compiled with support for ISA-L.
- buildSupportsOpenssl() - Static method in class org.apache.hadoop.util.NativeCodeLoader
-
Returns true only if this build was compiled with support for openssl.
- buildSupportsZstd() - Static method in class org.apache.hadoop.util.NativeCodeLoader
-
Returns true only if this build was compiled with support for ZStandard.
- buildTokenService(InetSocketAddress) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Construct the service key for a token
- buildTokenService(URI) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Construct the service key for a token
- buildVersionName(String, int) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
-
Build a version string from a basename and version number.
- BuiltInGzipCompressor - Class in org.apache.hadoop.io.compress.zlib
-
A
Compressorbased on the popular gzip compressed file format. - BuiltInGzipCompressor(Configuration) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- BuiltInGzipDecompressor - Class in org.apache.hadoop.io.compress.zlib
-
A
Decompressorbased on the popular gzip compressed file format. - BuiltInGzipDecompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
-
Creates a new (pure Java) gzip decompressor.
- BuiltInGzipDecompressor.GzipStateLabel - Enum Class in org.apache.hadoop.io.compress.zlib
-
The current state of the gzip decoder, external to the Inflater context.
- BuiltInZlibDeflater - Class in org.apache.hadoop.io.compress.zlib
-
A wrapper around java.util.zip.Deflater to make it conform to org.apache.hadoop.io.compress.Compressor interface.
- BuiltInZlibDeflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
- BuiltInZlibDeflater(int) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
- BuiltInZlibDeflater(int, boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
- BuiltInZlibInflater - Class in org.apache.hadoop.io.compress.zlib
-
A wrapper around java.util.zip.Inflater to make it conform to org.apache.hadoop.io.compress.Decompressor interface.
- BuiltInZlibInflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
- BuiltInZlibInflater(boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
- BULK_DELETE - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Capability string to probe for bulk delete: "fs.capability.bulk.delete".
- bulkDelete(Collection<Path>) - Method in interface org.apache.hadoop.fs.BulkDelete
-
Delete a list of files/objects.
- bulkDelete(Collection<Path>) - Method in class org.apache.hadoop.fs.impl.DefaultBulkDeleteOperation
-
Delete a list of files/objects.
- BulkDelete - Interface in org.apache.hadoop.fs
-
API for bulk deletion of objects/files, but not directories.
- bulkDelete_available() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Are the bulk delete methods available?
- bulkDelete_delete(FileSystem, Path, Collection<Path>) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Delete a list of files/objects.
- bulkDelete_delete(FileSystem, Path, Collection<Path>) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
Delete a list of files/objects.
- bulkDelete_pageSize(FileSystem, Path) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Get the maximum number of objects/files to delete in a single request.
- bulkDelete_pageSize(FileSystem, Path) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
Get the maximum number of objects/files to delete in a single request.
- BulkDeleteSource - Interface in org.apache.hadoop.fs
-
Interface for bulk deletion.
- BulkDeleteUtils - Class in org.apache.hadoop.fs
-
Utility class for bulk delete operations.
- BYBLOCK - Enum constant in enum class org.apache.hadoop.io.compress.SplittableCompressionCodec.READ_MODE
- BYTE_LENGTH - Static variable in class org.apache.hadoop.ipc.ClientId
-
The byte array of a UUID should be 16
- ByteArray - Class in org.apache.hadoop.io.file.tfile
-
Adaptor class to wrap byte-array backed objects (including java byte array) as RawComparable objects.
- ByteArray(byte[]) - Constructor for class org.apache.hadoop.io.file.tfile.ByteArray
-
Wrap a whole byte array as a RawComparable.
- ByteArray(byte[], int, int) - Constructor for class org.apache.hadoop.io.file.tfile.ByteArray
-
Wrap a partial byte array as a RawComparable.
- ByteArray(BytesWritable) - Constructor for class org.apache.hadoop.io.file.tfile.ByteArray
-
Constructing a ByteArray from a
BytesWritable. - ByteBufferInputStream - Class in org.apache.hadoop.fs.store
-
Provide an input stream from a byte buffer; supporting
ByteBufferInputStream.mark(int). - ByteBufferInputStream(int, ByteBuffer) - Constructor for class org.apache.hadoop.fs.store.ByteBufferInputStream
- ByteBufferPool - Interface in org.apache.hadoop.io
- ByteBufferPositionedReadable - Interface in org.apache.hadoop.fs
-
Implementers of this interface provide a positioned read API that writes to a
ByteBufferrather than abyte[]. - byteBufferPositionedReadable_available() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Are the ByteBufferPositionedReadable methods loaded?
- byteBufferPositionedReadable_readFully(InputStream, long, ByteBuffer) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Delegate to
ByteBufferPositionedReadable#read(long, ByteBuffer). - byteBufferPositionedReadable_readFully(InputStream, long, ByteBuffer) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
Delegate to
ByteBufferPositionedReadable.read(long, ByteBuffer). - byteBufferPositionedReadable_readFullyAvailable(InputStream) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Probe to see if the input stream is an instance of ByteBufferPositionedReadable.
- byteBufferPositionedReadable_readFullyAvailable(InputStream) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
Probe to see if the input stream is an instance of ByteBufferPositionedReadable.
- ByteBufferReadable - Interface in org.apache.hadoop.fs
-
Implementers of this interface provide a read API that writes to a ByteBuffer, not a byte[].
- ByteBufferUtil - Class in org.apache.hadoop.fs
- ByteBufferUtil() - Constructor for class org.apache.hadoop.fs.ByteBufferUtil
- byteDesc(long) - Static method in class org.apache.hadoop.util.StringUtils
-
a byte description of the given long interger value.
- bytes() - Method in class org.apache.hadoop.fs.BBPartHandle
- bytes() - Method in class org.apache.hadoop.fs.BBUploadHandle
- bytes() - Method in class org.apache.hadoop.fs.LocalFileSystemPathHandle
- bytes() - Method in interface org.apache.hadoop.fs.PartHandle
- bytes() - Method in interface org.apache.hadoop.fs.PathHandle
-
Get the bytes of this path handle.
- bytes() - Method in class org.apache.hadoop.fs.RawPathHandle
- bytes() - Method in interface org.apache.hadoop.fs.UploadHandle
- BYTES - Enum constant in enum class org.apache.hadoop.conf.StorageUnit
- BYTES_PER_CHECKSUM_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- BYTES_PER_CHECKSUM_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- BYTES_PER_CHECKSUM_KEY - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- BYTES_PER_CHECKSUM_KEY - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- BYTES_READ_BUFFER - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Number of bytes read from the buffer.
- BYTES_TO_UPLOAD - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Number of bytes to upload from an OutputStream.
- BYTES_UPLOAD_FAILED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Number of bytes failed to upload to the object store.
- BYTES_UPLOAD_SUCCESSFUL - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Number of bytes uploaded successfully to the object store.
- bytesPerChecksum(short) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- BytesPerChecksum(short) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.BytesPerChecksum
- bytesToChars(byte[]) - Static method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- bytesToCodePoint(ByteBuffer) - Static method in class org.apache.hadoop.io.Text
- bytesToHex(byte[], int) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.DumpUtil
-
Convert bytes into format like 0x02 02 00 80.
- BytesWritable - Class in org.apache.hadoop.io
-
A byte sequence that is usable as a key or value.
- BytesWritable() - Constructor for class org.apache.hadoop.io.BytesWritable
-
Create a zero-size sequence.
- BytesWritable(byte[]) - Constructor for class org.apache.hadoop.io.BytesWritable
-
Create a BytesWritable using the byte array as the initial value.
- BytesWritable(byte[], int) - Constructor for class org.apache.hadoop.io.BytesWritable
-
Create a BytesWritable using the byte array as the initial value and length as the length.
- BytesWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for BytesWritable.
- byteToHexString(byte) - Static method in class org.apache.hadoop.util.StringUtils
-
Convert a byte to a hex string.
- byteToHexString(byte[]) - Static method in class org.apache.hadoop.util.StringUtils
-
Same as byteToHexString(bytes, 0, bytes.length).
- byteToHexString(byte[], int, int) - Static method in class org.apache.hadoop.util.StringUtils
-
Given an array of bytes it will convert the bytes to a hex string representation of the bytes
- ByteWritable - Class in org.apache.hadoop.io
-
A WritableComparable for a single byte.
- ByteWritable() - Constructor for class org.apache.hadoop.io.ByteWritable
- ByteWritable(byte) - Constructor for class org.apache.hadoop.io.ByteWritable
- ByteWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for ByteWritable.
- BZIP2_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
-
Default extension for
BZip2Codec. - BZip2Codec - Class in org.apache.hadoop.io.compress
-
This class provides output and input streams for bzip2 compression and decompression.
- BZip2Codec() - Constructor for class org.apache.hadoop.io.compress.BZip2Codec
-
Creates a new instance of BZip2Codec.
- Bzip2Compressor - Class in org.apache.hadoop.io.compress.bzip2
-
A
Compressorbased on the popular bzip2 compression algorithm. - Bzip2Compressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
-
Creates a new compressor with a default values for the compression block size and work factor.
- Bzip2Compressor(int, int, int) - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
-
Creates a new compressor using the specified block size.
- Bzip2Compressor(Configuration) - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
-
Creates a new compressor, taking settings from the configuration.
- BZip2Constants - Interface in org.apache.hadoop.io.compress.bzip2
-
Base class for both the compress and decompress classes.
- Bzip2Decompressor - Class in org.apache.hadoop.io.compress.bzip2
-
A
Decompressorbased on the popular bzip2 compression algorithm. - Bzip2Decompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- Bzip2Decompressor(boolean, int) - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
-
Creates a new decompressor.
- BZip2DummyCompressor - Class in org.apache.hadoop.io.compress.bzip2
-
This is a dummy compressor for BZip2.
- BZip2DummyCompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- BZip2DummyDecompressor - Class in org.apache.hadoop.io.compress.bzip2
-
This is a dummy decompressor for BZip2.
- BZip2DummyDecompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- Bzip2Factory - Class in org.apache.hadoop.io.compress.bzip2
-
A collection of factories to create the right bzip2 compressor/decompressor instances.
- Bzip2Factory() - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
C
- CACHE_PUT - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- CacheableIPList - Class in org.apache.hadoop.util
-
CacheableIPList loads a list of subnets from a file.
- CacheableIPList(FileBasedIPList, long) - Constructor for class org.apache.hadoop.util.CacheableIPList
- CachedDNSToSwitchMapping - Class in org.apache.hadoop.net
-
A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
- CachedDNSToSwitchMapping(DNSToSwitchMapping) - Constructor for class org.apache.hadoop.net.CachedDNSToSwitchMapping
-
cache a raw DNS mapping
- CacheEntry() - Constructor for class org.apache.hadoop.oncrpc.RpcCallCache.CacheEntry
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.CompositeGroupsMapping
-
Adds groups to cache, no need to do that for this provider
- cacheGroupsAdd(List<String>) - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider
-
Caches the group user information
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.Groups
-
Add groups to cache
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
-
Add a group to cache, only netgroups are cached
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.LdapGroupsMapping
-
Adds groups to cache, no need to do that for this provider
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.NullGroupsMapping
-
Nothing is returned, so nothing is cached.
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Adds groups to cache, no need to do that for this provider
- cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
-
Add a group to cache, only netgroups are cached
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.CompositeGroupsMapping
-
Caches groups, no need to do that for this provider
- cacheGroupsRefresh() - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider
-
Refresh the cache of groups and user mapping
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
-
Refresh the netgroup cache
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.LdapGroupsMapping
-
Caches groups, no need to do that for this provider
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.NullGroupsMapping
-
Nothing is returned, so nothing is cached.
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Caches groups, no need to do that for this provider
- cacheGroupsRefresh() - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
-
Refresh the netgroup cache
- CacheManipulator() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator
- cachePut(int, ByteBuffer) - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
- CACHING - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
This block is being added to the local cache.
- CachingBlockManager - Class in org.apache.hadoop.fs.impl.prefetch
-
Provides read access to the underlying file one block at a time.
- CachingBlockManager(BlockManagerParameters) - Constructor for class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Constructs an instance of a
CachingBlockManager. - CachingGetSpaceUsed - Class in org.apache.hadoop.fs
-
Interface for class that can tell estimate much space is used in a directory.
- CachingGetSpaceUsed(GetSpaceUsed.Builder) - Constructor for class org.apache.hadoop.fs.CachingGetSpaceUsed
-
This is the constructor used by the builder.
- CachingKeyProvider - Class in org.apache.hadoop.crypto.key
-
A
KeyProviderExtensionimplementation providing a short lived cache forKeyVersionsandMetadatato avoid burst of requests to hit the underlyingKeyProvider. - CachingKeyProvider(KeyProvider, long, long) - Constructor for class org.apache.hadoop.crypto.key.CachingKeyProvider
- calculateChunkedSums(byte[], int, int, byte[], int) - Method in class org.apache.hadoop.util.DataChecksum
-
Implementation of chunked calculation specifically on byte arrays.
- calculateChunkedSums(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.util.DataChecksum
-
Calculate checksums for the given data.
- calculateCoding(ECBlockGroup) - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCoder
-
Calculate the encoding or decoding steps given a block blockGroup.
- calculateCoding(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
- calculateCoding(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- calculateIV(byte[], long, byte[]) - Method in class org.apache.hadoop.crypto.CryptoCodec
-
This interface is only for Counter (CTR) mode.
- calculateIV(byte[], long, byte[]) - Method in class org.apache.hadoop.crypto.JceAesCtrCryptoCodec
- calculateIV(byte[], long, byte[]) - Method in class org.apache.hadoop.crypto.JceSm4CtrCryptoCodec
- calculateIV(byte[], long, byte[]) - Method in class org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec
- calculateIV(byte[], long, byte[]) - Method in class org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec
- calculateIV(byte[], long, byte[], int) - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec
- calculateIV(byte[], long, byte[], int) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- call() - Method in interface org.apache.hadoop.ipc.internal.ShadedProtobufHelper.IpcCall
- call(Writable, long) - Method in class org.apache.hadoop.ipc.Server
-
Deprecated.Use
Server.call(RPC.RpcKind, String, Writable, long)instead - call(RPC.RpcKind, String, Writable, long) - Method in class org.apache.hadoop.ipc.RPC.Server
- call(RPC.RpcKind, String, Writable, long) - Method in class org.apache.hadoop.ipc.Server
-
Called for each call.
- call(RPC.RpcKind, Writable, Client.ConnectionId, AtomicBoolean) - Method in class org.apache.hadoop.ipc.Client
-
Make a call, passing
rpcRequest, to the IPC server defined byremoteId, returning the rpc respond. - call(RPC.RpcKind, Writable, Client.ConnectionId, AtomicBoolean, AlignmentContext) - Method in class org.apache.hadoop.ipc.Client
- Call(int, int, Void, Void, RPC.RpcKind, byte[]) - Constructor for class org.apache.hadoop.ipc.Server.Call
- CallableRaisingIOE<R> - Interface in org.apache.hadoop.util.functional
-
This is a callable which only raises an IOException.
- callableWithinAuditSpan(AuditSpan, Callable<T>) - Static method in class org.apache.hadoop.fs.store.audit.AuditingFunctions
-
Given a callable, return a new callable which activates and deactivates the span around the inner invocation.
- callCompleted(InetAddress, int, RpcResponse) - Method in class org.apache.hadoop.oncrpc.RpcCallCache
-
Mark a request as completed and add corresponding response to the cache.
- CallerContext - Class in org.apache.hadoop.ipc
-
A class defining the caller context for auditing coarse granularity operations.
- CallerContext.Builder - Class in org.apache.hadoop.ipc
-
The caller context builder.
- callId - Variable in enum class org.apache.hadoop.ipc.Server.AuthProtocol
- callQueueLength() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- CallQueueManager<E extends Schedulable> - Class in org.apache.hadoop.ipc
-
Abstracts queue operations for different blocking queues.
- CallQueueManager(Class<? extends BlockingQueue<E>>, Class<? extends RpcScheduler>, boolean, int, String, Configuration) - Constructor for class org.apache.hadoop.ipc.CallQueueManager
- camelize(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Convert SOME_STUFF to SomeStuff
- CAN_UNBUFFER_NOT_IMPLEMENTED_MESSAGE - Static variable in class org.apache.hadoop.fs.StreamCapabilitiesPolicy
- cancel() - Method in interface org.apache.hadoop.io.ReadaheadPool.ReadaheadRequest
-
Cancels the request for readahead.
- cancel(Configuration) - Method in class org.apache.hadoop.security.token.Token
-
Cancel this delegation token.
- cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSTokenRenewer
- cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
- cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.TokenRenewer
-
Cancel the given token.
- CANCEL_PREFETCHES - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- cancelAllFuturesAndAwaitCompletion(Collection<Future<T>>, boolean, Duration) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Cancels a collection of futures and awaits the specified duration for their completion.
- cancelDelegationToken(URL, AuthenticatedURL.Token, Token<AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
-
Cancels a delegation token from the server end-point.
- cancelDelegationToken(URL, AuthenticatedURL.Token, Token<AbstractDelegationTokenIdentifier>, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
-
Cancels a delegation token from the server end-point.
- cancelDelegationToken(URL, DelegationTokenAuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Cancels a delegation token from the server end-point.
- cancelDelegationToken(URL, DelegationTokenAuthenticatedURL.Token, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Cancels a delegation token from the server end-point.
- cancelDelegationToken(Token<?>) - Method in interface org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension.DelegationTokenExtension
-
Cancels the given token.
- cancelDelegationToken(Token<?>) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- cancelDelegationToken(Token<?>) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- CANCELDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation
- cancelDeleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Cancel the scheduled deletion of the path when the FileSystem is closed.
- cancelPrefetches() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Requests cancellation of any previously issued prefetch requests.
- cancelPrefetches() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- cancelPrefetches() - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Requests cancellation of any previously issued prefetch requests.
- cancelToken(Token<? extends AbstractDelegationTokenIdentifier>, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- cancelToken(Token<TokenIdent>, String) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Cancel a token by removing it from cache.
- cancelToken(Token<TokenIdent>, String) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Cancels a token by removing it from the SQL database.
- cancelToken(Token<TokenIdent>, String) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- canExecute(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Platform independent implementation for
File.canExecute() - CANNOT_SEEK_PAST_EOF - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
-
Seeks : "Attempted to seek or read past the end of the file"
- canonicalizeUri(URI) - Method in class org.apache.hadoop.fs.FileSystem
-
Canonicalize the given URI.
- canonicalizeUri(URI) - Method in class org.apache.hadoop.fs.FilterFileSystem
- canonicalizeUri(URI) - Method in class org.apache.hadoop.fs.HarFileSystem
- canonicalizeUri(URI) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
- canRead(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Platform independent implementation for
File.canRead() - CanSetDropBehind - Interface in org.apache.hadoop.fs
- CanSetReadahead - Interface in org.apache.hadoop.fs
- CanUnbuffer - Interface in org.apache.hadoop.fs
-
FSDataInputStreams implement this interface to indicate that they can clear their buffers on request.
- canWrite(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Platform independent implementation for
File.canWrite() - capacity() - Method in class org.apache.hadoop.util.IdentityHashStore
- CASTAGNOLI_POLYNOMIAL - Static variable in class org.apache.hadoop.util.CrcUtil
- CAT_CONFIG - Static variable in class org.apache.hadoop.security.KDiag
- CAT_JAAS - Static variable in class org.apache.hadoop.security.KDiag
- CAT_JVM - Static variable in class org.apache.hadoop.security.KDiag
- CAT_KERBEROS - Static variable in class org.apache.hadoop.security.KDiag
- CAT_LOGIN - Static variable in class org.apache.hadoop.security.KDiag
- CAT_OS - Static variable in class org.apache.hadoop.security.KDiag
- CAT_SASL - Static variable in class org.apache.hadoop.security.KDiag
- CAT_TOKEN - Static variable in class org.apache.hadoop.security.KDiag
- CAT_UGI - Static variable in class org.apache.hadoop.security.KDiag
- CBZip2InputStream - Class in org.apache.hadoop.io.compress.bzip2
-
An input stream that decompresses from the BZip2 format (without the file header chars) to be read as any other stream.
- CBZip2InputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
- CBZip2InputStream(InputStream, SplittableCompressionCodec.READ_MODE) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
-
Constructs a new CBZip2InputStream which decompresses bytes read from the specified stream.
- CBZip2InputStream.STATE - Enum Class in org.apache.hadoop.io.compress.bzip2
-
A state machine to keep track of current state of the de-coder
- CBZip2OutputStream - Class in org.apache.hadoop.io.compress.bzip2
-
An output stream that compresses into the BZip2 format (without the file header chars) into another stream.
- CBZip2OutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
Constructs a new
CBZip2OutputStreamwith a blocksize of 900k. - CBZip2OutputStream(OutputStream, int) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
Constructs a new
CBZip2OutputStreamwith specified blocksize. - cedeActive(int) - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolClientSideTranslatorPB
- cedeActive(int) - Method in interface org.apache.hadoop.ha.ZKFCProtocol
-
Request that this service yield from the active node election for the specified time period.
- cedeActive(int) - Method in class org.apache.hadoop.ha.ZKFCRpcServer
- cedeActive(RpcController, ZKFCProtocolProtos.CedeActiveRequestProto) - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolServerSideTranslatorPB
- CERTIFICATE - Enum constant in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
- Certificates() - Constructor for class org.apache.hadoop.security.ssl.SSLHostnameVerifier.Certificates
- changed() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
- changed(boolean) - Static method in class org.apache.hadoop.fs.Options.HandleOpt
- channel() - Method in class org.apache.hadoop.oncrpc.RpcInfo
- channelActive(ChannelHandlerContext) - Method in class org.apache.hadoop.oncrpc.SimpleTcpClientHandler
- channelRead(ChannelHandlerContext, Object) - Method in class org.apache.hadoop.oncrpc.RpcProgram
- channelRead(ChannelHandlerContext, Object) - Method in class org.apache.hadoop.oncrpc.SimpleTcpClientHandler
-
Shutdown connection by default.
- charAt(int) - Method in class org.apache.hadoop.io.Text
-
Returns the Unicode Scalar Value (32-bit integer value) for the character at
position. - check(long, long, boolean) - Method in class org.apache.hadoop.util.InstrumentedLock
-
Log a warning if the lock was held for too long.
- check(String) - Method in class org.apache.hadoop.fs.DUHelper
- check(String[], String[], String[]) - Method in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
-
Checks to see if the supplied hostname matches any of the supplied CNs or "DNS" Subject-Alts.
- check(String[], String[], String[], boolean, boolean) - Method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- check(String[], X509Certificate) - Method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- check(String[], X509Certificate) - Method in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
- check(String[], SSLSocket) - Method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- check(String[], SSLSocket) - Method in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
- check(String, String[], String[]) - Method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- check(String, String[], String[]) - Method in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
- check(String, X509Certificate) - Method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- check(String, X509Certificate) - Method in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
- check(String, SSLSocket) - Method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- check(String, SSLSocket) - Method in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
- checkArg(double, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
-
Check an argument for false conditions
- checkArg(float, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
-
Check an argument for false conditions
- checkArg(int, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
-
Check an argument for false conditions
- checkArg(long, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
-
Check an argument for false conditions
- checkArg(T, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
-
Check an argument for false conditions
- checkArgs(String) - Method in interface org.apache.hadoop.ha.FenceMethod
-
Verify that the given fencing method's arguments are valid.
- checkArgs(String) - Method in class org.apache.hadoop.ha.PowerShellFencer
- checkArgs(String) - Method in class org.apache.hadoop.ha.ShellCommandFencer
- checkArgs(String) - Method in class org.apache.hadoop.ha.SshFenceByTcpPort
-
Verify that the argument, if given, in the conf is parseable.
- checkArgument(boolean) - Static method in class org.apache.hadoop.util.Preconditions
-
Ensures the truth of an expression involving one or more parameters to the calling method.
- checkArgument(boolean, Object) - Static method in class org.apache.hadoop.util.Preconditions
-
Ensures the truth of an expression involving one or more parameters to the calling method.
- checkArgument(boolean, String, Object...) - Static method in class org.apache.hadoop.util.Preconditions
-
Ensures the truth of an expression involving one or more parameters to the calling method.
- checkArgument(boolean, Supplier<String>) - Static method in class org.apache.hadoop.util.Preconditions
-
Preconditions that the expression involving one or more parameters to the calling method.
- checkAvailable(DynMethods.UnboundMethod) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Require a method to be available.
- checkAvailableForRead() - Method in class org.apache.hadoop.security.token.SecretManager
-
No-op if the secret manager is available for reading tokens, throw a StandbyException otherwise.
- checkBufferSize(CryptoCodec, int) - Static method in class org.apache.hadoop.crypto.CryptoStreamUtils
-
Check and floor buffer size.
- checkClientTrusted(X509Certificate[], String) - Method in class org.apache.hadoop.security.ssl.ReloadingX509TrustManager
- checkClosed() - Method in class org.apache.hadoop.fs.FSOutputSummer
-
Check if the implementing OutputStream is closed and should no longer accept writes.
- checkCodec(CryptoCodec) - Static method in class org.apache.hadoop.crypto.CryptoStreamUtils
-
AES/CTR/NoPadding or SM4/CTR/NoPadding is required.
- checkConf(InputStream) - Static method in class org.apache.hadoop.util.ConfTest
- checkDir(File) - Static method in class org.apache.hadoop.util.DiskChecker
-
Create the directory if it doesn't exist and check that dir is readable, writable and executable
- checkDir(LocalFileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.util.DiskChecker
-
Create the local directory if necessary, check permissions and also ensure it can be read from and written into.
- checkDirWithDiskIo(File) - Static method in class org.apache.hadoop.util.DiskChecker
-
Create the directory if it doesn't exist and check that dir is readable, writable and executable.
- checkDirWithDiskIo(LocalFileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.util.DiskChecker
-
Create the local directory if necessary, also ensure permissions allow it to be read from and written into.
- checkFencingConfigured() - Method in class org.apache.hadoop.ha.HAServiceTarget
- checkFSSupportsEC(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileUtil
-
Return true if the FS implements
WithErasureCodingand supports EC_POLICY option inOptions.OpenFileOptions. - checkGreater(long, String, long, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the first value is greater than the second value.
- checkGreaterOrEqual(long, String, long, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the first value is greater than or equal to the second value.
- checkIntegerMultiple(long, String, long, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the first value is an integer multiple of the second value.
- checkIsBashSupported() - Static method in class org.apache.hadoop.util.Shell
- checkLessOrEqual(long, String, long, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the first value is less than or equal to the second value.
- checkManualStateManagementOK(HAServiceTarget) - Method in class org.apache.hadoop.ha.HAAdmin
-
Ensure that we are allowed to manually manage the HA state of the target service.
- checkNativeCodeLoaded() - Static method in class org.apache.hadoop.io.compress.ZStandardCodec
- checkNativeCodeLoaded() - Static method in class org.apache.hadoop.io.erasurecode.ErasureCodeNative
-
Is the native ISA-L library loaded and initialized?
- checkNotEmpty(String, String) - Static method in class org.apache.hadoop.util.KMSUtil
- checkNotNegative(long, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given integer argument is not negative.
- checkNotNull(Object, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given reference argument is not null.
- checkNotNull(T) - Static method in class org.apache.hadoop.util.Preconditions
-
Preconditions that the specified argument is not
null, throwing a NPE exception otherwise. - checkNotNull(T, Object) - Static method in class org.apache.hadoop.util.Preconditions
-
Preconditions that the specified argument is not
null, throwing a NPE exception otherwise. - checkNotNull(T, String) - Static method in class org.apache.hadoop.util.KMSUtil
- checkNotNull(T, String, Object...) - Static method in class org.apache.hadoop.util.Preconditions
-
Preconditions that the specified argument is not
null, throwing a NPE exception otherwise. - checkNotNull(T, Supplier<String>) - Static method in class org.apache.hadoop.util.Preconditions
-
Preconditions that the specified argument is not
null, throwing a NPE exception otherwise. - checkNotNullAndNotEmpty(byte[], String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given array is not null and has at least one element.
- checkNotNullAndNotEmpty(int[], String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given array is not null and has at least one element.
- checkNotNullAndNotEmpty(long[], String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given array is not null and has at least one element.
- checkNotNullAndNotEmpty(short[], String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given array is not null and has at least one element.
- checkNotNullAndNotEmpty(Iterable<T>, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given buffer is not null and has non-zero capacity.
- checkNotNullAndNotEmpty(String, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given string is not null and has non-zero length.
- checkNotNullAndNotEmpty(T[], String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given array is not null and has at least one element.
- checkNotNullAndNumberOfElements(Collection<T>, int, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given set is not null and has an exact number of items.
- checkOrAddToCache(InetAddress, int) - Method in class org.apache.hadoop.oncrpc.RpcCallCache
-
Check the cache for an entry.
- checkParameterValidity(String[]) - Method in class org.apache.hadoop.ha.HAAdmin
- checkParameterValidity(String[], Map<String, HAAdmin.UsageInfo>) - Method in class org.apache.hadoop.ha.HAAdmin
- checkPartHandles(Map<Integer, PartHandle>) - Method in class org.apache.hadoop.fs.impl.AbstractMultipartUploader
-
Utility method to validate partHandles.
- checkPath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Check that a Path belongs to this FileSystem.
- checkPath(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Check that a Path belongs to this FileSystem.
- checkPath(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Check that a Path belongs to this FileSystem.
- checkPath(Path) - Method in class org.apache.hadoop.fs.FilterFs
- checkPath(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- checkPath(Path) - Method in class org.apache.hadoop.fs.impl.AbstractMultipartUploader
-
Validate a path.
- checkPathExists(Path, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given path exists.
- checkPathExistsAsDir(Path, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given path exists and is a directory.
- checkPathExistsAsFile(Path, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given path exists and is a file.
- checkpoint() - Method in class org.apache.hadoop.fs.Trash
-
Create a trash checkpoint.
- checkPositiveInteger(long, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given integer argument is not zero or negative.
- checkPutArguments(Path, InputStream, int, UploadHandle, long) - Method in class org.apache.hadoop.fs.impl.AbstractMultipartUploader
-
Check all the arguments to the
MultipartUploader.putPart(UploadHandle, int, boolean, Path, InputStream, long)operation. - checkRequired(boolean, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the expression (that checks a required field is present) is true.
- checkRpcAdminAccess() - Method in class org.apache.hadoop.ha.ZKFailoverController
- checkScheme(URI, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Check that the Uri's scheme matches.
- checkServerTrusted(X509Certificate[], String) - Method in class org.apache.hadoop.security.ssl.ReloadingX509TrustManager
- checkState(boolean) - Static method in class org.apache.hadoop.util.Preconditions
-
Ensures the truth of an expression involving the state of the calling instance without involving any parameters to the calling method.
- checkState(boolean, Object) - Static method in class org.apache.hadoop.util.Preconditions
-
Ensures the truth of an expression involving the state of the calling instance without involving any parameters to the calling method.
- checkState(boolean, String, Object...) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Check state.
- checkState(boolean, String, Object...) - Static method in class org.apache.hadoop.util.Preconditions
-
Ensures the truth of an expression involving the state of the calling instance without involving any parameters to the calling method.
- checkState(boolean, Supplier<String>) - Static method in class org.apache.hadoop.util.Preconditions
-
Preconditions that the expression involving one or more parameters to the calling method.
- checkStateTransition(String, Service.STATE, Service.STATE) - Static method in class org.apache.hadoop.service.ServiceStateModel
-
Check that a state tansition is valid and throw an exception if not
- checkStatus(File) - Method in class org.apache.hadoop.util.BasicDiskValidator
- checkStatus(File) - Method in interface org.apache.hadoop.util.DiskValidator
-
Check the status of a file/dir.
- checkStatus(File) - Method in class org.apache.hadoop.util.ReadWriteDiskValidator
- checkStream() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- CHECKSUM_CRC32 - Static variable in class org.apache.hadoop.util.DataChecksum
- CHECKSUM_CRC32C - Static variable in class org.apache.hadoop.util.DataChecksum
- CHECKSUM_DEFAULT - Static variable in class org.apache.hadoop.util.DataChecksum
- CHECKSUM_MIXED - Static variable in class org.apache.hadoop.util.DataChecksum
- CHECKSUM_NULL - Static variable in class org.apache.hadoop.util.DataChecksum
- CHECKSUM_SIZE - Static variable in class org.apache.hadoop.fs.FSInputChecker
- CHECKSUM_TYPE_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- CHECKSUM_TYPE_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- checksum2long(byte[]) - Static method in class org.apache.hadoop.fs.FSInputChecker
-
Deprecated.
- ChecksumException - Exception in org.apache.hadoop.fs
-
Thrown for checksum errors.
- ChecksumException(String, long) - Constructor for exception org.apache.hadoop.fs.ChecksumException
- ChecksumFileSystem - Class in org.apache.hadoop.fs
-
Abstract Checksumed FileSystem.
- ChecksumFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.ChecksumFileSystem
- ChecksumFs - Class in org.apache.hadoop.fs
-
Abstract Checksumed Fs.
- ChecksumFs(AbstractFileSystem) - Constructor for class org.apache.hadoop.fs.ChecksumFs
- checksumOpt(Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Set checksum opt.
- checksumOpt(Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Set checksum opt.
- checksumOpt(Options.ChecksumOpt) - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Set checksum opt.
- ChecksumOpt() - Constructor for class org.apache.hadoop.fs.Options.ChecksumOpt
-
Create a uninitialized one
- ChecksumOpt(DataChecksum.Type, int) - Constructor for class org.apache.hadoop.fs.Options.ChecksumOpt
-
Normal ctor
- checksumParam(Options.ChecksumOpt) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- ChecksumParam(Options.ChecksumOpt) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.ChecksumParam
- checkTGTAndReloginFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Re-login a user from keytab if TGT is expired or is close to expiry.
- checkToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Find the DelegationTokenInformation for the given token id, and verify that if the token is expired.
- checkUploadId(byte[]) - Method in class org.apache.hadoop.fs.impl.AbstractMultipartUploader
-
Utility method to validate uploadIDs.
- checkValid(boolean, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the expression (that checks a field is valid) is true.
- checkValid(boolean, String, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the expression (that checks a field is valid) is true.
- checkValuesEqual(long, String, long, String) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given two values are equal.
- checkWindowsCommandLineLength(String...) - Static method in class org.apache.hadoop.util.Shell
-
Checks if a given command (String[]) fits in the Windows maximum command line length Note that the input is expected to already include space delimiters, no extra count will be added for delimiters.
- checkWithinRange(double, String, double, double) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given value is within the given range of values.
- checkWithinRange(long, String, long, long) - Static method in class org.apache.hadoop.fs.impl.prefetch.Validate
-
Validates that the given value is within the given range of values.
- Chgrp() - Constructor for class org.apache.hadoop.fs.FsShellPermissions.Chgrp
- children - Variable in class org.apache.hadoop.net.InnerNodeImpl
- childrenMap - Variable in class org.apache.hadoop.net.InnerNodeImpl
- chmod(String, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- chmod(String, String) - Static method in class org.apache.hadoop.fs.FileUtil
-
Change the permissions on a filename.
- chmod(String, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Change the permissions on a file / directory, recursively, if needed.
- Chmod() - Constructor for class org.apache.hadoop.fs.FsShellPermissions.Chmod
- ChmodParser - Class in org.apache.hadoop.fs.permission
-
Parse a permission mode passed in from a chmod command and apply that mode against an existing file.
- ChmodParser(String) - Constructor for class org.apache.hadoop.fs.permission.ChmodParser
- chooseBlockSize(long) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
Chooses a blocksize based on the given length of the data to compress.
- chooseClientAlias(String[], Principal[], Socket) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- chooseEngineClientAlias(String[], Principal[], SSLEngine) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- chooseEngineServerAlias(String, Principal[], SSLEngine) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- chooseRandom(String) - Method in class org.apache.hadoop.net.NetworkTopology
-
Randomly choose a node.
- chooseRandom(String, String, Collection<Node>) - Method in class org.apache.hadoop.net.NetworkTopology
- chooseRandom(String, Collection<Node>) - Method in class org.apache.hadoop.net.NetworkTopology
-
Randomly choose one node from scope.
- chooseServerAlias(String, Principal[], Socket) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- Chown() - Constructor for class org.apache.hadoop.fs.FsShellPermissions.Chown
- ChunkedArrayList<T> - Class in org.apache.hadoop.util
-
Simplified List implementation which stores elements as a list of chunks, each chunk having a maximum size.
- ChunkedArrayList() - Constructor for class org.apache.hadoop.util.ChunkedArrayList
- ChunkedArrayList(int, int) - Constructor for class org.apache.hadoop.util.ChunkedArrayList
- CIPHER_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- CipherOption - Class in org.apache.hadoop.crypto
-
Used between client and server to negotiate the cipher suite, key and iv.
- CipherOption(CipherSuite) - Constructor for class org.apache.hadoop.crypto.CipherOption
- CipherOption(CipherSuite, byte[], byte[], byte[], byte[]) - Constructor for class org.apache.hadoop.crypto.CipherOption
- CipherSuite - Enum Class in org.apache.hadoop.crypto
-
Defines properties of a CipherSuite.
- CLASSNAME - Static variable in class org.apache.hadoop.io.compress.PassthroughCodec
-
Classname of the codec: "org.apache.hadoop.io.compress.PassthroughCodec".
- ClassOption(Class<?>) - Constructor for class org.apache.hadoop.util.Options.ClassOption
- Classpath - Class in org.apache.hadoop.util
-
Command-line utility for getting the full classpath needed to launch a Hadoop client application.
- Classpath() - Constructor for class org.apache.hadoop.util.Classpath
- ClassUtil - Class in org.apache.hadoop.util
- ClassUtil() - Constructor for class org.apache.hadoop.util.ClassUtil
- clean() - Method in class org.apache.hadoop.crypto.OpensslCipher
-
Forcibly clean the context.
- CleanerUtil - Class in org.apache.hadoop.util
-
sun.misc.Cleaner has moved in OpenJDK 9 and sun.misc.Unsafe#invokeCleaner(ByteBuffer) is the replacement.
- CleanerUtil.BufferCleaner - Interface in org.apache.hadoop.util
-
Pass in an implementation of this interface to cleanup ByteBuffers.
- cleanup() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
-
The default cleanup.
- cleanupRemoteIterator(RemoteIterator<T>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Clean up after an iteration.
- cleanupWithLogger(Logger, Closeable...) - Static method in class org.apache.hadoop.io.IOUtils
-
Close the Closeable objects and ignore any
Throwableor null pointers. - clear() - Method in class org.apache.hadoop.conf.Configuration
-
Clears all keys from the configuration.
- clear() - Method in class org.apache.hadoop.fs.HardLink.LinkStats
- clear() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
-
Clear all the maps.
- clear() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Set the values to 0.
- clear() - Method in class org.apache.hadoop.io.MapWritable
- clear() - Method in class org.apache.hadoop.io.SortedMapWritable
- clear() - Method in class org.apache.hadoop.io.Text
-
Clear the string to empty.
- clear() - Method in class org.apache.hadoop.metrics2.impl.MetricsCollectorImpl
- clear() - Method in interface org.apache.hadoop.metrics2.util.QuantileEstimator
- clear() - Method in class org.apache.hadoop.metrics2.util.SampleQuantiles
-
Resets the estimator, clearing out all previously inserted items
- clear() - Static method in class org.apache.hadoop.security.AuthorizationContext
- clear() - Static method in class org.apache.hadoop.security.CustomizedCallbackHandler.Cache
- clear() - Static method in class org.apache.hadoop.security.NetgroupCache
-
Clear the cache
- clear() - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- clear() - Method in class org.apache.hadoop.util.bloom.HashFunction
-
Clears this hash function.
- clear() - Method in class org.apache.hadoop.util.ChunkedArrayList
- clear() - Method in interface org.apache.hadoop.util.GSet
-
Clear the set.
- clear() - Method in class org.apache.hadoop.util.GSetByHashMap
- clear() - Method in class org.apache.hadoop.util.IntrusiveCollection
-
Remove all elements.
- clear() - Method in class org.apache.hadoop.util.LightWeightGSet
- clear() - Method in class org.apache.hadoop.util.PriorityQueue
-
Removes all entries from the PriorityQueue.
- clear() - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Clear all entries.
- clear(RetryCache) - Static method in class org.apache.hadoop.ipc.RetryCache
- CLEAR_TEXT_FALLBACK - Static variable in class org.apache.hadoop.security.alias.CredentialProvider
- clearCache() - Method in class org.apache.hadoop.ipc.ClientCache
- clearChanged() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
-
Clear the changed flag in the snapshot operations
- clearClientCache() - Static method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- CLEARMASK - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- clearNameMaps() - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- clearParentZNode() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
Clear all of the state held within the parent ZNode.
- clearShutdownHooks() - Method in class org.apache.hadoop.util.ShutdownHookManager
-
clear all registered shutdownHooks.
- clearStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
- clearStatistics() - Static method in class org.apache.hadoop.fs.FileContext
-
Clears all the statistics stored in AbstractFileSystem, for all the file systems.
- clearStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
-
Reset all statistics for all file systems.
- Client - Class in org.apache.hadoop.ipc
-
A client for an IPC service.
- Client(Class<? extends Writable>, Configuration) - Constructor for class org.apache.hadoop.ipc.Client
-
Construct an IPC client with the default SocketFactory.
- Client(Class<? extends Writable>, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.ipc.Client
-
Construct an IPC client whose values are of the given
Writableclass. - CLIENT - Enum constant in enum class org.apache.hadoop.security.ssl.SSLFactory.Mode
- CLIENT_CALL_ID_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
- CLIENT_ID_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
- CLIENT_IP_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
- CLIENT_PORT_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
- CLIENT_WRITE_PACKET_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- CLIENT_WRITE_PACKET_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- CLIENT_WRITE_PACKET_SIZE_KEY - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- CLIENT_WRITE_PACKET_SIZE_KEY - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- Client.ConnectionId - Class in org.apache.hadoop.ipc
-
This class holds the address and the user ticket.
- Client.IpcStreams - Class in org.apache.hadoop.ipc
-
Manages the input and output streams for an IPC connection.
- ClientCache - Class in org.apache.hadoop.ipc
- ClientCache() - Constructor for class org.apache.hadoop.ipc.ClientCache
- clientId - Variable in class org.apache.hadoop.oncrpc.RpcCallCache.ClientRequest
- ClientId - Class in org.apache.hadoop.ipc
-
A class defining a set of static helper methods to provide conversion between bytes and string for UUID-based client Id.
- ClientId() - Constructor for class org.apache.hadoop.ipc.ClientId
- clientPrincipal() - Element in annotation interface org.apache.hadoop.security.KerberosInfo
- ClientRequest(InetAddress, int) - Constructor for class org.apache.hadoop.oncrpc.RpcCallCache.ClientRequest
- clientSocket - Variable in class org.apache.hadoop.oncrpc.SimpleUdpClient
- clone() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
- clone() - Method in class org.apache.hadoop.util.GcTimeMonitor.GcData
- clone(T, Configuration) - Static method in class org.apache.hadoop.io.WritableUtils
-
Make a copy of a writable object using serialization to a buffer.
- cloneFileAttributes(Path, Path, Progressable) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Clones the attributes (like compression of the input file and creates a corresponding Writer
- cloneInto(Writable, Writable) - Static method in class org.apache.hadoop.io.WritableUtils
-
Deprecated.use ReflectionUtils.cloneInto instead.
- cloneWritableInto(Writable, Writable) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Deprecated.
- close() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- close() - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- close() - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec
- close() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Can be used by implementing classes to close any resources that require closing
- close() - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
- close() - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
-
Shutdown valueQueue executor threads
- close() - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- close() - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- close() - Method in class org.apache.hadoop.crypto.random.OsSecureRandom
- close() - Method in class org.apache.hadoop.fs.AvroFSInput
- close() - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
- close() - Method in class org.apache.hadoop.fs.FileSystem
-
Close this FileSystem instance.
- close() - Method in class org.apache.hadoop.fs.FilterFileSystem
- close() - Method in class org.apache.hadoop.fs.FSDataOutputStream
-
Close the underlying output stream.
- close() - Method in class org.apache.hadoop.fs.FsShell
-
Performs any necessary cleanup
- close() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- close() - Method in class org.apache.hadoop.fs.HarFileSystem
- close() - Method in class org.apache.hadoop.fs.impl.AbstractMultipartUploader
-
Perform any cleanup.
- close() - Method in class org.apache.hadoop.fs.impl.DefaultBulkDeleteOperation
- close() - Method in class org.apache.hadoop.fs.impl.LeakReporter
-
Close the resource.
- close() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
- close() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- close() - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
- close() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
- close() - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
- close() - Method in class org.apache.hadoop.fs.impl.prefetch.ResourcePool
- close() - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
- close() - Method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
-
Expect all buffers to be released -if not, log unreleased ones and then raise an exception with the stack trace of the first unreleased buffer.
- close() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- close() - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- close() - Method in interface org.apache.hadoop.fs.statistics.DurationTracker
-
Finish tracking: update the statistics with the timings.
- close() - Method in class org.apache.hadoop.fs.statistics.impl.StatisticDurationTracker
-
Set the finished time and then update the statistics.
- close() - Method in class org.apache.hadoop.fs.statistics.impl.StubDurationTracker
- close() - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Close calls
AuditSpan.deactivate(); subclasses may override but the audit manager's wrapping span will always relay toAuditSpan.deactivate()rather than call this method on the wrapped span. - close() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
-
After the stream is closed, set the local reference to the byte buffer to null; this guarantees that future attempts to use stream methods will fail.
- close() - Method in class org.apache.hadoop.fs.store.DataBlocks.BlockFactory
-
Implement any close/cleanup operation.
- close() - Method in class org.apache.hadoop.fs.store.DataBlocks.BlockUploadData
-
Close: closes any upload stream and byteArray provided in the constructor.
- close() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
- close() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- close() - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- close() - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolClientSideTranslatorPB
- close() - Method in class org.apache.hadoop.io.BloomMapFile.Writer
- close() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
- close() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
- close() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
- close() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
- close() - Method in class org.apache.hadoop.io.compress.CompressorStream
- close() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- close() - Method in class org.apache.hadoop.io.DefaultStringifier
- close() - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Close the reader.
- close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Close the scanner.
- close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Close the Writer.
- close() - Method in class org.apache.hadoop.io.MapFile.Reader
-
Close the map.
- close() - Method in class org.apache.hadoop.io.MapFile.Writer
-
Close the map.
- close() - Method in class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
- close() - Method in class org.apache.hadoop.io.retry.RetryInvocationHandler
- close() - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Close the file.
- close() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
-
closes the iterator so that the underlying streams can be closed.
- close() - Method in class org.apache.hadoop.io.SequenceFile.Writer
-
Close the file.
- close() - Method in interface org.apache.hadoop.io.serializer.Deserializer
-
Close the underlying input stream and clear up any resources.
- close() - Method in interface org.apache.hadoop.io.serializer.Serializer
-
Close the underlying output stream and clear up any resources.
- close() - Method in interface org.apache.hadoop.io.Stringifier
-
Closes this object.
- close() - Method in class org.apache.hadoop.ipc.Client
- close() - Method in class org.apache.hadoop.ipc.Client.IpcStreams
- close() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.
- close() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
- close() - Method in class org.apache.hadoop.ipc.protocolPB.GenericRefreshProtocolClientSideTranslatorPB
- close() - Method in class org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolClientSideTranslatorPB
- close() - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
- close() - Method in class org.apache.hadoop.metrics2.sink.FileSink
- close() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink
- close() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink.Graphite
- close() - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- close() - Method in class org.apache.hadoop.metrics2.sink.StatsDSink
- close() - Method in class org.apache.hadoop.metrics2.sink.StatsDSink.StatsD
- close() - Method in class org.apache.hadoop.net.SocketInputStream
- close() - Method in class org.apache.hadoop.net.SocketOutputStream
- close() - Method in class org.apache.hadoop.net.unix.DomainSocket
-
Close the Socket.
- close() - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainChannel
- close() - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainInputStream
- close() - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainOutputStream
- close() - Method in class org.apache.hadoop.net.unix.DomainSocketWatcher
-
Close the DomainSocketWatcher and wait for its thread to terminate.
- close() - Method in class org.apache.hadoop.security.KDiag
- close() - Method in class org.apache.hadoop.security.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB
- close() - Method in class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB
- close() - Method in class org.apache.hadoop.security.SaslInputStream
-
Closes this input stream and releases any system resources associated with the stream.
- close() - Method in class org.apache.hadoop.security.SaslOutputStream
-
Closes this output stream and releases any system resources associated with this stream.
- close() - Method in class org.apache.hadoop.service.AbstractService
-
Relay to
AbstractService.stop() - close() - Method in interface org.apache.hadoop.service.Service
-
A version of stop() that is designed to be usable in Java7 closure clauses.
- close() - Method in class org.apache.hadoop.tools.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB
- close() - Method in class org.apache.hadoop.util.AutoCloseableLock
-
Attempts to release the lock by making a call to
release(). - close() - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Close the connection with ZooKeeper.
- close() - Method in class org.apache.hadoop.util.DurationInfo
- close() - Method in class org.apache.hadoop.util.functional.CloseableTaskPoolSubmitter
-
Shut down the pool.
- close() - Method in class org.apache.hadoop.util.functional.LazyAutoCloseableReference
-
Close the reference value if it is non-null.
- close() - Method in class org.apache.hadoop.util.functional.RemoteIterators.WrappingRemoteIterator
- close() - Method in class org.apache.hadoop.util.LineReader
-
Close the underlying stream.
- close() - Method in interface org.apache.hadoop.util.Shell.CommandExecutor
- close() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
- close() - Method in class org.apache.hadoop.util.StopWatch
- close(boolean) - Method in class org.apache.hadoop.net.unix.DomainSocket
-
Close the Server Socket without check refCount.
- close(T) - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Derived classes may implement a way to cleanup each item.
- close(T) - Method in class org.apache.hadoop.fs.impl.prefetch.ResourcePool
-
Derived classes may implement a way to cleanup each item.
- CLOSE - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- Closeable - Interface in org.apache.hadoop.io
-
Deprecated.use java.io.Closeable
- CloseableReferenceCount - Class in org.apache.hadoop.util
-
A closeable object that maintains a reference count.
- CloseableReferenceCount() - Constructor for class org.apache.hadoop.util.CloseableReferenceCount
- CloseableTaskPoolSubmitter - Class in org.apache.hadoop.util.functional
-
A task submitter which is closeable, and whose close() call shuts down the pool.
- CloseableTaskPoolSubmitter(ExecutorService) - Constructor for class org.apache.hadoop.util.functional.CloseableTaskPoolSubmitter
-
Constructor.
- closeAll() - Static method in class org.apache.hadoop.fs.FileSystem
-
Close all cached FileSystem instances.
- closeAllForUGI(UserGroupInformation) - Static method in class org.apache.hadoop.fs.FileSystem
-
Close all cached FileSystem instances for a given UGI.
- closed - Variable in class org.apache.hadoop.io.compress.CompressorStream
- closed - Variable in class org.apache.hadoop.io.compress.DecompressorStream
- Closed - Enum constant in enum class org.apache.hadoop.fs.store.DataBlocks.DataBlock.DestState
- ClosedIOException - Exception in org.apache.hadoop.fs
-
Exception to denote if the underlying stream, cache or other closable resource is closed.
- ClosedIOException(String, String) - Constructor for exception org.apache.hadoop.fs.ClosedIOException
-
Appends the custom error-message to the default error message.
- closeSocket(Socket) - Static method in class org.apache.hadoop.io.IOUtils
-
Closes the socket ignoring
IOException - closeStream(Closeable) - Static method in class org.apache.hadoop.io.IOUtils
-
Closes the stream ignoring
Throwable. - closeStreams(Closeable...) - Static method in class org.apache.hadoop.io.IOUtils
-
Closes the streams ignoring
Throwable. - closingRemoteIterator(RemoteIterator<S>, Closeable) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
This adds an extra close operation alongside the passthrough to any Closeable.close() method supported by the source iterator.
- ClusterStorageCapacityExceededException - Exception in org.apache.hadoop.fs
-
Exception raised by HDFS indicating that storage capacity in the cluster filesystem is exceeded.
- ClusterStorageCapacityExceededException() - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
- ClusterStorageCapacityExceededException(String) - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
- ClusterStorageCapacityExceededException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
- ClusterStorageCapacityExceededException(Throwable) - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
- code - Variable in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
-
The code for this method.
- CODEC_NAME_KEY - Static variable in class org.apache.hadoop.io.erasurecode.ECSchema
- CodecConstants - Class in org.apache.hadoop.io.compress
-
Codec related constants.
- CodecPool - Class in org.apache.hadoop.io.compress
-
A global compressor/decompressor pool used to save and reuse (possibly native) compression/decompression codecs.
- CodecPool() - Constructor for class org.apache.hadoop.io.compress.CodecPool
- CodecRegistry - Class in org.apache.hadoop.io.erasurecode
-
This class registers all coder implementations.
- CodecUtil - Class in org.apache.hadoop.io.erasurecode
-
A codec & coder utility to help create coders conveniently.
- CODER_NAME - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawErasureCoderFactory
- CODER_NAME - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory
- CODER_NAME - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawErasureCoderFactory
- CODER_NAME - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawErasureCoderFactory
- CODER_NAME - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawErasureCoderFactory
- CODER_NAME - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawErasureCoderFactory
- CoderUtil - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
Helpful utilities for implementing some raw erasure coders.
- collectDelegationTokens(DelegationTokenIssuer, String, Credentials, List<Token<?>>) - Static method in interface org.apache.hadoop.security.token.DelegationTokenIssuer
-
NEVER call this method directly.
- collectThreadLocalStates() - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
-
Collects states maintained in
ThreadLocal, if any. - combine(Class<T>, Object...) - Static method in class org.apache.hadoop.ipc.ProxyCombiner
-
Combine two or more proxies which together comprise a single proxy interface.
- combine(Result) - Method in class org.apache.hadoop.fs.shell.find.Result
-
Returns the combination of this and another result.
- CombinedFileRange - Class in org.apache.hadoop.fs.impl
-
A file range that represents a set of underlying file ranges.
- CombinedFileRange(long, long, FileRange) - Constructor for class org.apache.hadoop.fs.impl.CombinedFileRange
- CombinedIPList - Class in org.apache.hadoop.util
-
Util class to stores ips/hosts/subnets.
- CombinedIPList(String, String, long) - Constructor for class org.apache.hadoop.util.CombinedIPList
- CombinedIPWhiteList - Class in org.apache.hadoop.util
- CombinedIPWhiteList(String, String, long) - Constructor for class org.apache.hadoop.util.CombinedIPWhiteList
- combineModes(int, boolean) - Method in class org.apache.hadoop.fs.permission.ChmodParser
- combineModeSegments(char, int, int, boolean) - Method in class org.apache.hadoop.fs.permission.ChmodParser
- COMMA - Static variable in class org.apache.hadoop.util.StringUtils
- COMMA_STR - Static variable in class org.apache.hadoop.util.StringUtils
- Command - Class in org.apache.hadoop.fs.shell
-
An abstract class for the execution of a file system command
- Command() - Constructor for class org.apache.hadoop.fs.shell.Command
-
Constructor
- Command(Configuration) - Constructor for class org.apache.hadoop.fs.shell.Command
-
Constructor.
- COMMAND_DESCRIPTION_FIELD - Static variable in class org.apache.hadoop.fs.shell.Command
-
field name indicating the command's long description
- COMMAND_NAME_FIELD - Static variable in class org.apache.hadoop.fs.shell.Command
-
field name indicating the default name of the command
- COMMAND_USAGE_FIELD - Static variable in class org.apache.hadoop.fs.shell.Command
-
field name indicating the command's usage switches and arguments format
- commandFactory - Variable in class org.apache.hadoop.fs.FsShell
- CommandFactory - Class in org.apache.hadoop.fs.shell
-
class to search for and register commands
- CommandFactory() - Constructor for class org.apache.hadoop.fs.shell.CommandFactory
-
Factory constructor for commands
- CommandFactory(Configuration) - Constructor for class org.apache.hadoop.fs.shell.CommandFactory
-
Factory constructor for commands
- CommandFormat - Class in org.apache.hadoop.fs.shell
-
Parse the args of a command and check the format of args.
- CommandFormat(int, int, String...) - Constructor for class org.apache.hadoop.fs.shell.CommandFormat
-
Simple parsing of command line arguments
- CommandFormat(String, int, int, String...) - Constructor for class org.apache.hadoop.fs.shell.CommandFormat
-
Deprecated.use replacement since name is an unused parameter
- CommandFormat.DuplicatedOptionException - Exception in org.apache.hadoop.fs.shell
-
Used when a duplicated option is supplied to a command.
- CommandFormat.IllegalNumberOfArgumentsException - Exception in org.apache.hadoop.fs.shell
-
Used when the arguments exceed their bounds
- CommandFormat.NotEnoughArgumentsException - Exception in org.apache.hadoop.fs.shell
-
Used when too few arguments are supplied to a command
- CommandFormat.TooManyArgumentsException - Exception in org.apache.hadoop.fs.shell
-
Used when too many arguments are supplied to a command
- CommandFormat.UnknownOptionException - Exception in org.apache.hadoop.fs.shell
-
Used when an unsupported option is supplied to a command
- CommandShell - Class in org.apache.hadoop.tools
-
This program is a CLI utility base class utilizing hadoop Tool class.
- CommandShell() - Constructor for class org.apache.hadoop.tools.CommandShell
- CommandShell.SubCommand - Class in org.apache.hadoop.tools
-
Base class for any subcommands of this shell command.
- commit() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
- commit() - Method in class org.apache.hadoop.util.curator.ZKCuratorManager.SafeTransaction
- CommonAuditContext - Class in org.apache.hadoop.fs.audit
-
The common audit context is a map of common context information which can be used with any audit span.
- CommonCallableSupplier<T> - Class in org.apache.hadoop.util.functional
-
A bridge from Callable to Supplier; catching exceptions raised by the callable and wrapping them as appropriate.
- CommonCallableSupplier(Callable<T>) - Constructor for class org.apache.hadoop.util.functional.CommonCallableSupplier
-
Create.
- CommonConfigurationKeys - Class in org.apache.hadoop.fs
-
This class contains constants for configuration keys used in the common code.
- CommonConfigurationKeys() - Constructor for class org.apache.hadoop.fs.CommonConfigurationKeys
- CommonConfigurationKeysPublic - Class in org.apache.hadoop.fs
-
This class contains constants for configuration keys used in the common code.
- CommonConfigurationKeysPublic() - Constructor for class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- CommonPathCapabilities - Class in org.apache.hadoop.fs
-
Common path capabilities.
- ComparableVersion - Class in org.apache.hadoop.util
-
Generic implementation of version comparison.
- ComparableVersion(String) - Constructor for class org.apache.hadoop.util.ComparableVersion
- comparator() - Method in class org.apache.hadoop.io.SortedMapWritable
- comparator(WritableComparator) - Static method in class org.apache.hadoop.io.MapFile.Reader
- comparator(WritableComparator) - Static method in class org.apache.hadoop.io.MapFile.Writer
- Comparator() - Constructor for class org.apache.hadoop.io.BooleanWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.BytesWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.ByteWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.DoubleWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.FloatWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.IntWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.LongWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.MD5Hash.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.NullWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.ShortWritable.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.Text.Comparator
- Comparator() - Constructor for class org.apache.hadoop.io.UTF8.Comparator
-
Deprecated.
- COMPARATOR_JCLASS - Static variable in class org.apache.hadoop.io.file.tfile.TFile
-
comparator prefix: java class
- COMPARATOR_MEMCMP - Static variable in class org.apache.hadoop.io.file.tfile.TFile
-
comparator: memcmp
- compare(byte[], int) - Method in class org.apache.hadoop.util.DataChecksum
-
Compares the checksum located at buf[offset] with the current checksum.
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BooleanWritable.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BytesWritable.Comparator
-
Compare the buffers in serialized form.
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.ByteWritable.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.DoubleWritable.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.FloatWritable.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.IntWritable.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.MD5Hash.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.NullWritable.Comparator
-
Compare the buffers in serialized form.
- compare(byte[], int, int, byte[], int, int) - Method in interface org.apache.hadoop.io.RawComparator
-
Compare two objects in binary.
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.serializer.DeserializerComparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.ShortWritable.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.Text.Comparator
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.UTF8.Comparator
-
Deprecated.
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.WritableComparator
-
Optimization hook.
- compare(int, int) - Method in interface org.apache.hadoop.util.IndexedSortable
-
Compare items at the given addresses consistent with the semantics of
Comparator.compare(Object, Object). - compare(Object, Object) - Method in class org.apache.hadoop.io.WritableComparator
-
Compare two Object.
- compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
- compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.WritableComparator
-
Compare two WritableComparables.
- compare(T, T) - Method in class org.apache.hadoop.io.serializer.JavaSerializationComparator
- compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Lexicographic order of binary data.
- compareFs(FileSystem, FileSystem) - Static method in class org.apache.hadoop.fs.FileUtil
- compareTo(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Compare the entry key to another key.
- compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.BinaryComparable
-
Compare bytes from {#getBytes()} to those provided.
- compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Compare the entry key to another key.
- compareTo(Object) - Method in class org.apache.hadoop.fs.FileStatus
-
Compare this FileStatus to another FileStatus based on lexicographical order of path.
- compareTo(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
- compareTo(Delayed) - Method in class org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction
- compareTo(FileStatus) - Method in class org.apache.hadoop.fs.FileStatus
-
Compare this FileStatus to another FileStatus based on lexicographical order of path.
- compareTo(FileStatus) - Method in class org.apache.hadoop.fs.LocatedFileStatus
-
Compare this FileStatus to another FileStatus
- compareTo(Path) - Method in class org.apache.hadoop.fs.Path
- compareTo(PathData) - Method in class org.apache.hadoop.fs.shell.PathData
- compareTo(BinaryComparable) - Method in class org.apache.hadoop.io.BinaryComparable
-
Compare bytes from {#getBytes()}.
- compareTo(BooleanWritable) - Method in class org.apache.hadoop.io.BooleanWritable
- compareTo(ByteWritable) - Method in class org.apache.hadoop.io.ByteWritable
-
Compares two ByteWritables.
- compareTo(DoubleWritable) - Method in class org.apache.hadoop.io.DoubleWritable
- compareTo(ElasticByteBufferPool.Key) - Method in class org.apache.hadoop.io.ElasticByteBufferPool.Key
- compareTo(RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Compare an entry with a RawComparable object.
- compareTo(Utils.Version) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
-
Compare this version with another version.
- compareTo(FloatWritable) - Method in class org.apache.hadoop.io.FloatWritable
-
Compares two FloatWritables.
- compareTo(IntWritable) - Method in class org.apache.hadoop.io.IntWritable
-
Compares two IntWritables.
- compareTo(LongWritable) - Method in class org.apache.hadoop.io.LongWritable
-
Compares two LongWritables.
- compareTo(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash
-
Compares this object with the specified object for order.
- compareTo(NullWritable) - Method in class org.apache.hadoop.io.NullWritable
- compareTo(ShortWritable) - Method in class org.apache.hadoop.io.ShortWritable
-
Compares two ShortWritable.
- compareTo(UTF8) - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.Compare two UTF8s.
- compareTo(VIntWritable) - Method in class org.apache.hadoop.io.VIntWritable
-
Compares two VIntWritables.
- compareTo(VLongWritable) - Method in class org.apache.hadoop.io.VLongWritable
-
Compares two VLongWritables.
- compareTo(Metrics2Util.NameValuePair) - Method in class org.apache.hadoop.metrics2.util.Metrics2Util.NameValuePair
- compareTo(Quantile) - Method in class org.apache.hadoop.metrics2.util.Quantile
- compareTo(Key) - Method in class org.apache.hadoop.util.bloom.Key
- compareTo(ComparableVersion) - Method in class org.apache.hadoop.util.ComparableVersion
- compareVersions(String, String) - Static method in class org.apache.hadoop.util.VersionUtil
-
Compares two version name strings using maven's ComparableVersion class.
- compatibleWith(Utils.Version) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
-
Test compatibility.
- compile(String) - Static method in class org.apache.hadoop.fs.GlobPattern
-
Compile glob pattern string
- compile(String) - Method in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
-
Compile a string pattern in to a pattern object
- compile(String) - Method in class org.apache.hadoop.metrics2.filter.GlobFilter
- compile(String) - Method in class org.apache.hadoop.metrics2.filter.RegexFilter
- compiled() - Method in class org.apache.hadoop.fs.GlobPattern
- complete() - Method in class org.apache.hadoop.util.Progress
-
Completes this node, moving the parent node to its next child.
- complete(UploadHandle, Path, Map<Integer, PartHandle>) - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploader
- complete(UploadHandle, Path, Map<Integer, PartHandle>) - Method in interface org.apache.hadoop.fs.MultipartUploader
-
Complete a multipart upload.
- completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Called when we're all done writing to the target.
- completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Called when we're all done writing to the target.
- completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
-
not implemented.
- completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- compose(int, int, long, ToIntFunction<Long>) - Static method in class org.apache.hadoop.util.CrcUtil
-
compose.
- composeWithMonomial(int, int, int, ToIntFunction<Long>) - Static method in class org.apache.hadoop.util.CrcUtil
-
composeWithMonomial.
- COMPOSITE_CRC - Enum constant in enum class org.apache.hadoop.fs.Options.ChecksumCombineMode
- CompositeCrcFileChecksum - Class in org.apache.hadoop.fs
-
Composite CRC.
- CompositeCrcFileChecksum(int, DataChecksum.Type, int) - Constructor for class org.apache.hadoop.fs.CompositeCrcFileChecksum
-
Create a CompositeCrcFileChecksum.
- CompositeGroupsMapping - Class in org.apache.hadoop.security
-
An implementation of
GroupMappingServiceProviderwhich composites other group mapping providers for determining group membership. - CompositeGroupsMapping() - Constructor for class org.apache.hadoop.security.CompositeGroupsMapping
- CompositeService - Class in org.apache.hadoop.service
-
Composition of services.
- CompositeService(String) - Constructor for class org.apache.hadoop.service.CompositeService
- CompositeService.CompositeServiceShutdownHook - Class in org.apache.hadoop.service
-
JVM Shutdown hook for CompositeService which will stop the give CompositeService gracefully in case of JVM shutdown.
- CompositeServiceShutdownHook(CompositeService) - Constructor for class org.apache.hadoop.service.CompositeService.CompositeServiceShutdownHook
- compress() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
- compress() - Method in class org.apache.hadoop.io.compress.CompressorStream
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- compress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
-
Fills specified buffer with compressed data.
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Fills specified buffer with compressed data.
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Fills specified buffer with compressed data.
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- compressedValSerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
- CompressedWritable - Class in org.apache.hadoop.io
-
A base-class for Writables which store themselves compressed and lazily inflate on field access.
- CompressedWritable() - Constructor for class org.apache.hadoop.io.CompressedWritable
- compression(SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.MapFile.Writer
- compression(SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- compression(SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.MapFile.Writer
- compression(SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- Compression - Class in org.apache.hadoop.io.file.tfile
-
Compression related stuff.
- COMPRESSION_GZ - Static variable in class org.apache.hadoop.io.file.tfile.TFile
-
compression: gzip
- COMPRESSION_LZO - Static variable in class org.apache.hadoop.io.file.tfile.TFile
-
compression: lzo
- COMPRESSION_NONE - Static variable in class org.apache.hadoop.io.file.tfile.TFile
-
compression: none
- Compression.Algorithm - Enum Class in org.apache.hadoop.io.file.tfile
-
Compression algorithms.
- CompressionCodec - Interface in org.apache.hadoop.io.compress
-
This class encapsulates a streaming compression/decompression pair.
- CompressionCodec.Util - Class in org.apache.hadoop.io.compress
- CompressionCodecFactory - Class in org.apache.hadoop.io.compress
-
A factory that will find the correct codec for a given filename.
- CompressionCodecFactory(Configuration) - Constructor for class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Find the codecs specified in the config value io.compression.codecs and register them.
- CompressionInputStream - Class in org.apache.hadoop.io.compress
-
A compression input stream.
- CompressionInputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionInputStream
-
Create a compression input stream that reads the decompressed bytes from the given stream.
- CompressionOutputStream - Class in org.apache.hadoop.io.compress
-
A compression output stream.
- CompressionOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionOutputStream
-
Create a compression output stream that writes the compressed bytes to the given stream.
- compressor - Variable in class org.apache.hadoop.io.compress.CompressorStream
- Compressor - Interface in org.apache.hadoop.io.compress
-
Specification of a stream-based 'compressor' which can be plugged into a
CompressionOutputStreamto compress data. - CompressorStream - Class in org.apache.hadoop.io.compress
- CompressorStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
-
Allow derived classes to directly set the underlying stream.
- CompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
- CompressorStream(OutputStream, Compressor, int) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
- computeCapacity(double, String) - Static method in class org.apache.hadoop.util.LightWeightGSet
-
Let t = percentage of max memory.
- concat(Path, Path[]) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- concat(Path, Path[]) - Method in class org.apache.hadoop.fs.FileSystem
-
Concat existing files together.
- concat(Path, Path[]) - Method in class org.apache.hadoop.fs.FilterFileSystem
- concat(Path, Path[]) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- Concat - Class in org.apache.hadoop.fs.shell
-
Concat the given files.
- Concat() - Constructor for class org.apache.hadoop.fs.shell.Concat
- CONDITIONAL_CREATE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- CONDITIONAL_CREATE_FAILED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- conf - Variable in class org.apache.hadoop.ha.ZKFailoverController
- conf - Static variable in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- CONF_CONTEXT_ATTRIBUTE - Static variable in class org.apache.hadoop.http.HttpServer2
- CONF_HADOOP_PROXYSERVERS - Static variable in class org.apache.hadoop.security.authorize.ProxyServers
- CONF_HADOOP_PROXYUSER - Static variable in class org.apache.hadoop.security.authorize.ProxyUsers
- CONF_KEY_HEADER - Static variable in enum class org.apache.hadoop.fs.StorageType
- CONF_LZO_CLASS - Static variable in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- CONF_SERVLET_RECONFIGURABLE_PREFIX - Static variable in class org.apache.hadoop.conf.ReconfigurationServlet
- CONFIG_NESTED_MOUNT_POINT_SUPPORTED - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config to enable nested mount point in viewfs
- CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable name for the default mount table.
- CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE_NAME_KEY - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config key to specify the name of the default mount table.
- CONFIG_VIEWFS_ENABLE_INNER_CACHE - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Enable ViewFileSystem to cache all children filesystems in inner cache.
- CONFIG_VIEWFS_ENABLE_INNER_CACHE_DEFAULT - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- CONFIG_VIEWFS_HOMEDIR - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Prefix for the home dir for the mount table - if not specified then the hadoop default value (/user) is used.
- CONFIG_VIEWFS_IGNORE_PORT_IN_MOUNT_TABLE_NAME - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
When initializing the viewfs, authority will be used as the mount table name to find the mount link configurations.
- CONFIG_VIEWFS_IGNORE_PORT_IN_MOUNT_TABLE_NAME_DEFAULT - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- CONFIG_VIEWFS_LINK - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable for specifying a simple link
- CONFIG_VIEWFS_LINK_FALLBACK - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable for specifying a fallback for link mount points.
- CONFIG_VIEWFS_LINK_MERGE - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable for specifying a merge link
- CONFIG_VIEWFS_LINK_MERGE_SLASH - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable for specifying a merge of the root of the mount-table with the root of another file system.
- CONFIG_VIEWFS_LINK_NFLY - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable for specifying an nfly link.
- CONFIG_VIEWFS_LINK_REGEX - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable for specifying a regex link which uses regular expressions as source and target could use group captured in src.
- CONFIG_VIEWFS_MOUNT_LINKS_AS_SYMLINKS - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Enable ViewFileSystem to show mountlinks as symlinks.
- CONFIG_VIEWFS_MOUNT_LINKS_AS_SYMLINKS_DEFAULT - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- CONFIG_VIEWFS_MOUNTTABLE_LOADER_IMPL - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- CONFIG_VIEWFS_MOUNTTABLE_PATH - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Prefix for the config variable for the ViewFs mount-table path.
- CONFIG_VIEWFS_PREFIX - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Prefix for the config variable prefix for the ViewFs mount-table
- CONFIG_VIEWFS_PREFIX_DEFAULT_MOUNT_TABLE - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Config variable full prefix for the default mount table.
- CONFIG_VIEWFS_RENAME_STRATEGY - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- CONFIG_VIEWFS_TRASH_FORCE_INSIDE_MOUNT_POINT - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
-
Force ViewFileSystem to return a trashRoot that is inside a mount point.
- CONFIG_VIEWFS_TRASH_FORCE_INSIDE_MOUNT_POINT_DEFAULT - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- ConfigRedactor - Class in org.apache.hadoop.conf
-
Tool for redacting sensitive information when displaying config parameters.
- ConfigRedactor(Configuration) - Constructor for class org.apache.hadoop.conf.ConfigRedactor
- Configurable - Interface in org.apache.hadoop.conf
-
Something that may be configured with a
Configuration. - Configuration - Class in org.apache.hadoop.conf
-
Provides access to configuration parameters.
- Configuration() - Constructor for class org.apache.hadoop.conf.Configuration
-
A new configuration.
- Configuration(boolean) - Constructor for class org.apache.hadoop.conf.Configuration
-
A new configuration where the behavior of reading from the default resources can be turned off.
- Configuration(Configuration) - Constructor for class org.apache.hadoop.conf.Configuration
-
A new configuration with the same settings cloned from another.
- Configuration.DeprecationDelta - Class in org.apache.hadoop.conf
-
A pending addition to the global set of deprecated keys.
- Configuration.IntegerRanges - Class in org.apache.hadoop.conf
-
A class that represents a set of positive integer ranges.
- ConfigurationHelper - Class in org.apache.hadoop.util
-
Configuration Helper class to provide advanced configuration parsing.
- ConfigurationWithLogging - Class in org.apache.hadoop.conf
-
Logs access to
Configuration. - ConfigurationWithLogging(Configuration) - Constructor for class org.apache.hadoop.conf.ConfigurationWithLogging
- configure(HttpURLConnection) - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
If the given
HttpURLConnectionis anHttpsURLConnectionconfigures the connection with theSSLSocketFactoryandHostnameVerifierof this SSLFactory, otherwise does nothing. - Configured - Class in org.apache.hadoop.conf
-
Base class for things that may be configured with a
Configuration. - Configured() - Constructor for class org.apache.hadoop.conf.Configured
-
Construct a Configured.
- Configured(Configuration) - Constructor for class org.apache.hadoop.conf.Configured
-
Construct a Configured.
- configureXFrame(boolean) - Method in class org.apache.hadoop.http.HttpServer2.Builder
-
Adds the ability to control X_FRAME_OPTIONS on HttpServer2.
- ConfigUtil - Class in org.apache.hadoop.fs.viewfs
-
Utilities for config variables of the viewFs See
ViewFs - ConfigUtil() - Constructor for class org.apache.hadoop.fs.viewfs.ConfigUtil
- confirmForceManual() - Method in class org.apache.hadoop.ha.HAAdmin
- confirmPrompt(String) - Static method in class org.apache.hadoop.util.ToolRunner
-
Print out a prompt to the user, and return true if the user responds with "y" or "yes".
- ConfServlet - Class in org.apache.hadoop.conf
-
A servlet to print out the running configuration data.
- ConfServlet() - Constructor for class org.apache.hadoop.conf.ConfServlet
- ConfServlet.BadFormatException - Exception in org.apache.hadoop.conf
- ConfTest - Class in org.apache.hadoop.util
-
This class validates configuration XML files in ${HADOOP_CONF_DIR} or specified ones.
- ConfTest() - Constructor for class org.apache.hadoop.util.ConfTest
- connect() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink.Graphite
- connect(String) - Static method in class org.apache.hadoop.net.unix.DomainSocket
-
Create a new DomainSocket connected to the given path.
- connect(Socket, SocketAddress, int) - Static method in class org.apache.hadoop.net.NetUtils
-
This is a drop-in replacement for
Socket.connect(SocketAddress, int). - connect(Socket, SocketAddress, SocketAddress, int) - Static method in class org.apache.hadoop.net.NetUtils
-
Like
NetUtils.connect(Socket, SocketAddress, int)but also takes a local address and port to bind the socket to. - Connection(SocketChannel, long, int, boolean) - Constructor for class org.apache.hadoop.ipc.Server.Connection
- CONNECTION_CONTEXT_CALL_ID - Static variable in class org.apache.hadoop.ipc.RpcConstants
- CONNECTION_TIMEOUT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- CONNECTION_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- ConnectionId(InetSocketAddress, Class<?>, UserGroupInformation, int, RetryPolicy, Configuration) - Constructor for class org.apache.hadoop.ipc.Client.ConnectionId
- ConnectTimeoutException - Exception in org.apache.hadoop.net
-
Thrown by
NetUtils.connect(java.net.Socket, java.net.SocketAddress, int)if it times out while connecting to the remote host. - ConnectTimeoutException(String) - Constructor for exception org.apache.hadoop.net.ConnectTimeoutException
- connectToZooKeeper() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
Get a new zookeeper client instance. protected so that test class can inherit and mock out the zookeeper instance
- Constants - Interface in org.apache.hadoop.fs.viewfs
-
Config variable prefixes for ViewFs - see
ViewFsfor examples. - construct(ZlibCompressor.CompressionLevel, ZlibCompressor.CompressionStrategy, ZlibCompressor.CompressionHeader, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- constructOutputStream(DataOutput) - Static method in class org.apache.hadoop.io.DataOutputOutputStream
-
Construct an OutputStream from the given DataOutput.
- constructRpcFrameDecoder() - Static method in class org.apache.hadoop.oncrpc.RpcUtil
- constructRpcRequest(Method, Message) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.
- constructRpcRequest(Method, Message) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
- ConsumerRaisingIOE<T> - Interface in org.apache.hadoop.util.functional
-
Version of java.util.function.Consumer which raises exceptions.
- contains(Object) - Method in class org.apache.hadoop.util.IntrusiveCollection
- contains(K) - Method in interface org.apache.hadoop.util.GSet
-
Does this set contain an element corresponding to the given key?
- contains(K) - Method in class org.apache.hadoop.util.GSetByHashMap
- contains(K) - Method in class org.apache.hadoop.util.LightWeightGSet
- contains(Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Check if the tree contains node node
- containsAll(Collection<?>) - Method in class org.apache.hadoop.util.IntrusiveCollection
- containsBlock(int) - Method in interface org.apache.hadoop.fs.impl.prefetch.BlockCache
-
Indicates whether the given block is in this cache.
- containsBlock(int) - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Indicates whether the given block is in this cache.
- containsBuffer(ByteBuffer) - Method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
-
Check if the buffer is in the pool.
- containsHeader(String) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
- containsKey(Object) - Method in class org.apache.hadoop.io.MapWritable
- containsKey(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
- containsKey(Object) - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- containsKey(String) - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Does the context contain a specific key?
- containsKey(K) - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Does the map have a valid reference for this object?
- containsValue(Object) - Method in class org.apache.hadoop.io.MapWritable
- containsValue(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
- containsValue(Object) - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- content() - Static method in class org.apache.hadoop.fs.Options.HandleOpt
-
Handle is valid iff the content of the referent is the same.
- ContentSummary - Class in org.apache.hadoop.fs
-
Store the summary of a content (a directory or a file).
- ContentSummary() - Constructor for class org.apache.hadoop.fs.ContentSummary
-
Deprecated.
- ContentSummary(long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
-
Deprecated.
- ContentSummary(long, long, long, long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
-
Deprecated.
- ContentSummary.Builder - Class in org.apache.hadoop.fs
-
We don't use generics.
- context() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metrics
- context() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- context() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
- Context - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- continueRetry() - Method in class org.apache.hadoop.fs.impl.prefetch.Retryer
-
Returns true if retrying should continue, false otherwise.
- CONTINUOUS - Enum constant in enum class org.apache.hadoop.io.compress.SplittableCompressionCodec.READ_MODE
- Contracts - Class in org.apache.hadoop.metrics2.util
-
Additional helpers (besides guava Preconditions) for programming by contract
- CONTROL_C - Static variable in class org.apache.hadoop.service.launcher.IrqHandler
-
Definition of the Control-C handler name: "INT".
- CONVERSION_RULE_KEY - Static variable in class org.apache.hadoop.security.RuleBasedLdapGroupsMapping
- convert(String) - Static method in enum class org.apache.hadoop.crypto.CipherSuite
-
Convert to CipherSuite from name,
CipherSuite.algoBlockSizeis fixed for certain cipher suite, just need to compare the name. - convert(String, Throwable) - Static method in exception org.apache.hadoop.service.ServiceStateException
-
Convert any exception into a
RuntimeException. - convert(Throwable) - Static method in exception org.apache.hadoop.service.ServiceStateException
-
Convert any exception into a
RuntimeException. - convert(FileStatus) - Static method in class org.apache.hadoop.fs.protocolPB.PBHelper
- convert(FSProtos.FileStatusProto) - Static method in class org.apache.hadoop.fs.protocolPB.PBHelper
- convert(FSProtos.FsPermissionProto) - Static method in class org.apache.hadoop.fs.protocolPB.PBHelper
- convert(FsPermission) - Static method in class org.apache.hadoop.fs.protocolPB.PBHelper
- convert(RpcHeaderProtos.RpcKindProto) - Static method in class org.apache.hadoop.util.ProtoUtil
- convert(LightWeightGSet.LinkedElement) - Method in class org.apache.hadoop.util.LightWeightGSet
- convertToByteStream(Checksum, int) - Static method in class org.apache.hadoop.fs.FSOutputSummer
-
Converts a checksum integer value to a byte stream
- convertToExitException(Throwable) - Static method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Convert an exception to an
ExitException. - copy() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Create a copy of the FlagSet.
- copy() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Create a copy of this instance.
- copy(File, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
-
Copy local files to a FileSystem.
- copy(Configuration, T, T) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Make a copy of the writable object using serialization to a buffer.
- copy(FileSystem, FileStatus, FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
-
Copy a file/directory tree within/between filesystems.
- copy(FileSystem, Path[], FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
- copy(FileSystem, Path, File, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
-
Copy FileSystem files to local files.
- copy(FileSystem, Path, FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
-
Copy files between FileSystems.
- copy(FileSystem, Path, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
-
Copy files between FileSystems.
- copy(Path, Path) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Copy file from src to dest.
- copy(Path, Path, boolean, boolean) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Copy from src to dst, optionally deleting src and overwriting dst.
- copy(Writable) - Method in class org.apache.hadoop.io.AbstractMapWritable
-
Used by child copy constructors.
- copyBytes() - Method in class org.apache.hadoop.io.BytesWritable
-
Get a copy of the bytes that is exactly the length of the data.
- copyBytes() - Method in class org.apache.hadoop.io.Text
- copyBytes(InputStream, OutputStream, int) - Static method in class org.apache.hadoop.io.IOUtils
-
Copies from one stream to another.
- copyBytes(InputStream, OutputStream, int, boolean) - Static method in class org.apache.hadoop.io.IOUtils
-
Copies from one stream to another.
- copyBytes(InputStream, OutputStream, long, boolean) - Static method in class org.apache.hadoop.io.IOUtils
-
Copies count bytes from one stream to another.
- copyBytes(InputStream, OutputStream, Configuration) - Static method in class org.apache.hadoop.io.IOUtils
-
Copies from one stream to another.
- copyBytes(InputStream, OutputStream, Configuration, boolean) - Static method in class org.apache.hadoop.io.IOUtils
-
Copies from one stream to another.
- CopyCommandWithMultiThread - Class in org.apache.hadoop.fs.shell
-
Abstract command to enable sub copy commands run with multi-thread.
- CopyCommandWithMultiThread() - Constructor for class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- copyFileToTarget(PathData, PathData) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- copyFileUnbuffered(File, File) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
-
Unbuffered file copy from src to dst without tainting OS buffer cache In POSIX platform: It uses FileChannel#transferTo() which internally attempts unbuffered IO on OS with native sendfile64() support and falls back to buffered IO otherwise.
- copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem
-
The src files are on the local disk.
- copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
The src files are on the local disk.
- copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
The src file is on the local disk.
- copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
The src file is on the local disk.
- copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
-
not implemented.
- copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
The src file is on the local disk.
- copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
The src file is on the local disk.
- copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
- copyFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
The src file is on the local disk.
- copyStreamToTarget(InputStream, PathData) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
If direct write is disabled ,copies the stream contents to a temporary file "target.
- copyTo(SampleStat) - Method in class org.apache.hadoop.metrics2.util.SampleStat
-
Copy the values to other (saves object creation and gc.)
- copyToken() - Method in class org.apache.hadoop.security.token.Token
- copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
The src file is under FS, and the dst is on the local disk.
- copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Copy it a file from a remote filesystem to the local one.
- copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
The src file is under FS, and the dst is on the local disk.
- copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
-
copies the file in the har filesystem to a local file.
- copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
- copyToLocalFile(boolean, Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
The src file is under this filesystem, and the dst is on the local disk.
- copyToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Copy it a file from the remote filesystem to the local one.
- copyToLocalFile(Path, Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
The src file is under FS, and the dst is on the local disk.
- coreServiceLaunch(Configuration, S, List<String>, boolean, boolean) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Launch the service.
- CostProvider - Interface in org.apache.hadoop.ipc
-
Used by
DecayRpcSchedulerto get the cost of users' operations. - count - Variable in class org.apache.hadoop.io.file.tfile.SimpleBufferedOutputStream
- Count - Class in org.apache.hadoop.fs.shell
-
Count the number of directories, files, bytes, quota, and remaining quota.
- Count() - Constructor for class org.apache.hadoop.fs.shell.Count
-
Constructor
- Count(String[], int, Configuration) - Constructor for class org.apache.hadoop.fs.shell.Count
-
Deprecated.invoke via
FsShell - countDirs - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
- countDots(String) - Static method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
-
Counts the number of dots "." in a string.
- countEmptyDirs - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
- counter(MetricsInfo, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
-
Callback for integer value counters
- counter(MetricsInfo, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
-
Callback for long value counters
- COUNTER - Enum constant in enum class org.apache.hadoop.metrics2.annotation.Metric.Type
- COUNTER - Enum constant in enum class org.apache.hadoop.metrics2.MetricType
-
A monotonically increasing metric that can be used to calculate throughput
- counters() - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- counters() - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
- counters() - Method in interface org.apache.hadoop.fs.statistics.IOStatistics
-
Map of counters.
- counters() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- countFilesMultLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
- CountingBloomFilter - Class in org.apache.hadoop.util.bloom
-
Implements a counting Bloom filter, as defined by Fan et al. in a ToN 2000 paper.
- CountingBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter
-
Default constructor - use with readFields
- CountingBloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter
-
Constructor
- countMultLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
- countNumOfAvailableNodes(String, Collection<Node>) - Method in class org.apache.hadoop.net.NetworkTopology
-
return the number of leaves in scope but not in excludedNodes if scope starts with ~, return the number of nodes that are not in scope and excludedNodes;
- countPhysicalFileCopies - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
- countSingleLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
- CpuTimeTracker - Class in org.apache.hadoop.util
-
Utility for sampling and computing CPU usage.
- CpuTimeTracker(long) - Constructor for class org.apache.hadoop.util.CpuTimeTracker
- CRC32 - Enum constant in enum class org.apache.hadoop.util.DataChecksum.Type
- CRC32C - Enum constant in enum class org.apache.hadoop.util.DataChecksum.Type
- CrcComposer - Class in org.apache.hadoop.util
-
Encapsulates logic for composing multiple CRCs into one or more combined CRCs corresponding to concatenated underlying data ranges.
- CrcUtil - Class in org.apache.hadoop.util
-
This class provides utilities for working with CRCs.
- create() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Create an FSDataOutputStream at the specified path.
- create() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Create an FSDataOutputStream at the specified path.
- create() - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Create an FSDataOutputStream at the specified path.
- create(int) - Static method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
- create(int) - Static method in class org.apache.hadoop.util.RateLimitingFactory
-
Create an instance.
- create(long, int, BlockUploadStatistics) - Method in class org.apache.hadoop.fs.store.DataBlocks.BlockFactory
-
Create a block.
- create(Class<T>, FailoverProxyProvider<T>, Map<String, RetryPolicy>, RetryPolicy) - Static method in class org.apache.hadoop.io.retry.RetryProxy
-
Create a proxy for an interface of implementations of that interface using the given
FailoverProxyProviderand the a set of retry policies specified by method name. - create(Class<T>, FailoverProxyProvider<T>, RetryPolicy) - Static method in class org.apache.hadoop.io.retry.RetryProxy
-
Create a proxy for an interface of implementations of that interface using the given
FailoverProxyProviderand the same retry policy for each method in the interface. - create(Class<T>, T, Map<String, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryProxy
-
Create a proxy for an interface of an implementation class using the a set of retry policies specified by method name.
- create(Class<T>, T, RetryPolicy) - Static method in class org.apache.hadoop.io.retry.RetryProxy
-
Create a proxy for an interface of an implementation class using the same retry policy for each method in the interface.
- create(String) - Static method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
- create(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Create a ZNode.
- create(String, byte[], List<ACL>, CreateMode) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager.SafeTransaction
- create(String, String[]) - Static method in class org.apache.hadoop.io.nativeio.SharedFileDescriptorFactory
-
Create a new SharedFileDescriptorFactory.
- create(String, String, MetricsSystem) - Static method in class org.apache.hadoop.metrics2.source.JvmMetrics
- create(String, List<ACL>) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Create a ZNode.
- create(K) - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Create a new instance under a key.
- create(Configuration, String) - Static method in class org.apache.hadoop.ha.NodeFencer
- create(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem
-
Create a file with the provided permission.
- create(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Create a
FSDataOutputStreamBuilderfor creating or overwriting a file on indicated path. - create(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path.
- create(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path.
- create(Path, boolean, int) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path.
- create(Path, boolean, int, short, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path.
- create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
- create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- create(Path, boolean, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an
FSDataOutputStreamat the indicated Path with write-progress reporting. - create(Path, short) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path.
- create(Path, short, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
- create(Path, EnumSet<CreateFlag>, Options.CreateOpts...) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.create(Path, EnumSet, Options.CreateOpts...)except that the Path f must be fully qualified and the permission is absolute (i.e. umask has been applied). - create(Path, EnumSet<CreateFlag>, Options.CreateOpts...) - Method in class org.apache.hadoop.fs.FileContext
-
Create or overwrite file on indicated path and returns an output stream for writing into the file.
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
-
A stream obtained via this call must be closed before using other APIs of this class or else the invocation will block.
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.HarFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
-
A stream obtained via this call must be closed before using other APIs of this class or else the invocation will block.
- create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
- create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path with a custom checksum option.
- create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FilterFileSystem
- create(Path, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
- create(FsPermission, FsPermission) - Static method in class org.apache.hadoop.fs.permission.FsCreateModes
-
Create from masked and unmasked modes.
- create(RetryCache) - Static method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
- create(Server.Connection, Map<String, ?>, SecretManager<TokenIdentifier>) - Method in class org.apache.hadoop.security.SaslRpcServer
- create(Server, Configuration) - Static method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- create(PortmapMapping, boolean) - Static method in class org.apache.hadoop.portmap.PortmapRequest
- CREATE - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Create a file.
- CREATE - Enum constant in enum class org.apache.hadoop.fs.XAttrSetFlag
-
Create a new xattr.
- CREATE_ALWAYS - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- CREATE_ENTITY_REF_NODES - Static variable in class org.apache.hadoop.util.XMLUtils
- CREATE_NEW - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- createBlockGrouper() - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- createBulkDelete(Path) - Method in interface org.apache.hadoop.fs.BulkDeleteSource
-
Create a bulk delete operation.
- createBulkDelete(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Create a bulk delete operation.
- createCache(int, DurationTrackerFactory) - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
- createCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy
-
Create a trash checkpoint.
- createCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- createCheckpoint(Date) - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- createCompressionStream(OutputStream, Compressor, int) - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- createCompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Create a new
Compressorfor use by thisCompressionCodec. - createCompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Create a new
Compressorfor use by thisCompressionCodec. - createCompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
- createCompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
- createCompressor() - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Create a new
Compressorfor use by thisCompressionCodec. - createCompressor() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- createCompressor() - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Create a new
Compressorfor use by thisCompressionCodec. - createCompressor() - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Create a new
Compressorfor use by thisCompressionCodec. - createConfiguration() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Override point: create the base configuration for the service.
- createCredentialEntry(String, char[]) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- createCredentialEntry(String, char[]) - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
Create a new credential.
- createCredentialEntry(String, char[]) - Method in class org.apache.hadoop.security.alias.UserProvider
- CREATED_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- createDataFileReader(Path, Configuration, SequenceFile.Reader.Option...) - Method in class org.apache.hadoop.io.MapFile.Reader
-
Override this method to specialize the type of
SequenceFile.Readerreturned. - createDataInputStreamBuilder(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileSystem
-
Create instance of the standard
FileSystem.FSDataInputStreamBuilderfor the given filesystem and path. - createDataInputStreamBuilder(FileSystem, PathHandle) - Static method in class org.apache.hadoop.fs.FileSystem
-
Create instance of the standard
FileSystem.FSDataInputStreamBuilderfor the given filesystem and path handle. - createDataOutputStreamBuilder(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileSystem
-
Create instance of the standard FSDataOutputStreamBuilder for the given filesystem and path.
- createDecoder() - Method in class org.apache.hadoop.io.erasurecode.codec.DummyErasureCodec
- createDecoder() - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- createDecoder() - Method in class org.apache.hadoop.io.erasurecode.codec.HHXORErasureCodec
- createDecoder() - Method in class org.apache.hadoop.io.erasurecode.codec.RSErasureCodec
- createDecoder() - Method in class org.apache.hadoop.io.erasurecode.codec.XORErasureCodec
- createDecoder(Configuration, ErasureCodecOptions) - Static method in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Create decoder corresponding to given codec.
- createDecoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawErasureCoderFactory
- createDecoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory
- createDecoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawErasureCoderFactory
- createDecoder(ErasureCoderOptions) - Method in interface org.apache.hadoop.io.erasurecode.rawcoder.RawErasureCoderFactory
-
Create raw erasure decoder.
- createDecoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawErasureCoderFactory
- createDecoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawErasureCoderFactory
- createDecoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawErasureCoderFactory
- createDecompressionStream(InputStream, Decompressor, int) - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- createDecompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Create a new
Decompressorfor use by thisCompressionCodec. - createDecompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Create a new
Decompressorfor use by thisCompressionCodec. - createDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
- createDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
- createDecompressor() - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Create a new
Decompressorfor use by thisCompressionCodec. - createDecompressor() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- createDecompressor() - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Create a new
Decompressorfor use by thisCompressionCodec. - createDecompressor() - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Create a new
Decompressorfor use by thisCompressionCodec. - createDecryptor() - Method in class org.apache.hadoop.crypto.CryptoCodec
-
Create a
Decryptor. - createDecryptor() - Method in class org.apache.hadoop.crypto.JceAesCtrCryptoCodec
- createDecryptor() - Method in class org.apache.hadoop.crypto.JceSm4CtrCryptoCodec
- createDecryptor() - Method in class org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec
- createDecryptor() - Method in class org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec
- createDescriptor(String, int) - Method in class org.apache.hadoop.io.nativeio.SharedFileDescriptorFactory
-
Create a shared file descriptor which will be both readable and writable.
- createDirectDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
-
Create a new
DirectDecompressorfor use by thisDirectDecompressionCodec. - createDirectDecompressor() - Method in interface org.apache.hadoop.io.compress.DirectDecompressionCodec
-
Create a new
DirectDecompressorfor use by thisDirectDecompressionCodec. - createDirectDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
- createDirectDecompressor() - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Create a new
DirectDecompressorfor use by thisDirectDecompressionCodec. - createDirectDecompressor() - Method in class org.apache.hadoop.io.compress.ZStandardCodec
- createDirectoryWithMode(File, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.Windows
-
Create a directory with permissions set to the specified mode.
- createDisabled() - Static method in class org.apache.hadoop.fs.Options.ChecksumOpt
-
Create a ChecksumOpts that disables checksum.
- createEncoder() - Method in class org.apache.hadoop.io.erasurecode.codec.DummyErasureCodec
- createEncoder() - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- createEncoder() - Method in class org.apache.hadoop.io.erasurecode.codec.HHXORErasureCodec
- createEncoder() - Method in class org.apache.hadoop.io.erasurecode.codec.RSErasureCodec
- createEncoder() - Method in class org.apache.hadoop.io.erasurecode.codec.XORErasureCodec
- createEncoder(Configuration, ErasureCodecOptions) - Static method in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Create encoder corresponding to given codec.
- createEncoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawErasureCoderFactory
- createEncoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory
- createEncoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawErasureCoderFactory
- createEncoder(ErasureCoderOptions) - Method in interface org.apache.hadoop.io.erasurecode.rawcoder.RawErasureCoderFactory
-
Create raw erasure encoder.
- createEncoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawErasureCoderFactory
- createEncoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawErasureCoderFactory
- createEncoder(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawErasureCoderFactory
- createEncryptor() - Method in class org.apache.hadoop.crypto.CryptoCodec
-
Create a
Encryptor. - createEncryptor() - Method in class org.apache.hadoop.crypto.JceAesCtrCryptoCodec
- createEncryptor() - Method in class org.apache.hadoop.crypto.JceSm4CtrCryptoCodec
- createEncryptor() - Method in class org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec
- createEncryptor() - Method in class org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec
- createFactory(String, Configuration, String) - Static method in class org.apache.hadoop.fs.store.DataBlocks
-
Create a factory.
- createFile(String, long, long, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- createFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
This is overridden to ensure that this class's create() method is ultimately called.
- createFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Create a new FSDataOutputStreamBuilder for the file with path.
- createFile(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- createFile(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- createFileOutputStreamWithMode(File, boolean, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.Windows
-
Create a file for write with permissions set to the specified mode.
- createFileRange(long, int) - Static method in interface org.apache.hadoop.fs.FileRange
-
Factory method to create a FileRange object.
- createFileRange(long, int, Object) - Static method in interface org.apache.hadoop.fs.FileRange
-
Factory method to create a FileRange object.
- createFileSystem(URI, Configuration) - Static method in class org.apache.hadoop.fs.AbstractFileSystem
-
Create a file system instance for the specified uri using the conf.
- createFilterConfig(Configuration) - Method in class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilterInitializer
- CreateFlag - Enum Class in org.apache.hadoop.fs
-
CreateFlag specifies the file create semantic.
- createFlagSet(Class<E>, String, E...) - Static method in class org.apache.hadoop.fs.impl.FlagSet
-
Create a FlagSet from a list of enum values.
- createFlagSet(Class<E>, String, EnumSet<E>) - Static method in class org.apache.hadoop.fs.impl.FlagSet
-
Create a FlagSet.
- createForDecryption(String, String, byte[], byte[]) - Static method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion
-
Factory method to create a new EncryptedKeyVersion that can then be passed into
KeyProviderCryptoExtension.decryptEncryptedKey(org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion). - createForWrite(File, int) - Static method in class org.apache.hadoop.io.SecureIOUtils
-
Open the specified File for write access, ensuring that it does not exist.
- createGenericOptionsParser(Configuration, String[]) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Override point: create a generic options parser or subclass thereof.
- createGlobber(FileContext) - Static method in class org.apache.hadoop.fs.Globber
-
Create a builder for a Globber, bonded to the specific file context.
- createGlobber(FileSystem) - Static method in class org.apache.hadoop.fs.Globber
-
Create a builder for a Globber, bonded to the specific filesystem.
- createGroupExecutor(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Create a ShellCommandExecutor object using the user's name.
- createGroupIDExecutor(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Create a ShellCommandExecutor object for fetch a user's group id list.
- createHardLink(File, File) - Static method in class org.apache.hadoop.fs.HardLink
-
Creates a hardlink.
- createHardLinkMult(File, String[], File) - Static method in class org.apache.hadoop.fs.HardLink
-
Creates hardlinks from multiple existing files within one parent directory, into one target directory.
- createIdentifier() - Method in class org.apache.hadoop.security.token.SecretManager
-
Create an empty token identifier.
- createImmutable(short) - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Create an immutable
FsPermissionobject. - createImmutable(String, String, FsPermission) - Static method in class org.apache.hadoop.fs.permission.PermissionStatus
-
Create an immutable
PermissionStatusobject. - createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Create a
CompressionInputStreamthat will read from the given input stream and return a stream for uncompressed data. - createInputStream(InputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Create a
CompressionInputStreamthat will read from the given input stream. - createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
- createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
- createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Create a
CompressionInputStreamthat will read from the given input stream. - createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Create a
CompressionInputStreamthat will read from the given input stream. - createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Create a
CompressionInputStreamthat will read from the given input stream. - createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Create a
CompressionInputStreamthat will read from the givenInputStreamwith the givenDecompressor, and return a stream for uncompressed data. - createInputStream(InputStream, Decompressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Create a
CompressionInputStreamthat will read from the givenInputStreamwith the givenDecompressor. - createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
- createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
- createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Create a
CompressionInputStreamthat will read from the givenInputStreamwith the givenDecompressor. - createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Create a
CompressionInputStreamthat will read from the givenInputStreamwith the givenDecompressor. - createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Create a
CompressionInputStreamthat will read from the givenInputStreamwith the givenDecompressor. - createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Creates CompressionInputStream to be used to read off uncompressed data in one of the two reading modes. i.e.
- createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in interface org.apache.hadoop.io.compress.SplittableCompressionCodec
-
Create a stream as dictated by the readMode.
- createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
AbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...)except that the opts have been declared explicitly. - createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.ChecksumFs
- createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.FilterFs
- createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- createIOException(List<IOException>) - Static method in exception org.apache.hadoop.io.MultipleIOException
-
A convenient method to create an
IOException. - createJarWithClassPath(String, Path, Map<String, String>) - Static method in class org.apache.hadoop.fs.FileUtil
- createJarWithClassPath(String, Path, Path, Map<String, String>) - Static method in class org.apache.hadoop.fs.FileUtil
-
Create a jar file at the given path, containing a manifest with a classpath that references all specified entries.
- createJerseyExceptionResponse(Response.Status, Throwable) - Static method in class org.apache.hadoop.util.HttpExceptionUtils
-
Creates a HTTP JAX-RPC response serializing the exception in it as JSON.
- createKey(String, byte[], KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- createKey(String, byte[], KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Create a new key.
- createKey(String, byte[], KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- createKey(String, byte[], KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- createKey(String, byte[], KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- createKey(String, byte[], KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.UserProvider
- createKey(String, KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Create a new key generating the material for it.
- createKey(String, KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- createKey(String, KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- createKey(String, KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- createKeyProvider(Configuration, String) - Static method in class org.apache.hadoop.util.KMSUtil
-
Creates a new KeyProvider from the given Configuration and configuration key name.
- createKeyProviderCryptoExtension(KeyProvider) - Static method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Creates a
KeyProviderCryptoExtensionusing a givenKeyProvider. - createKeyProviderDelegationTokenExtension(KeyProvider) - Static method in class org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension
-
Creates a
KeyProviderDelegationTokenExtensionusing a givenKeyProvider. - createKeyProviderFromUri(Configuration, URI) - Static method in class org.apache.hadoop.util.KMSUtil
- createLocalTempFile(File, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Create a tmp file for a base file.
- createMultipartUploader(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Create a multipart uploader.
- createMultipartUploader(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Create a multipart uploader.
- createMultipartUploader(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Create a multipart uploader.
- createMultipartUploader(Path) - Method in class org.apache.hadoop.fs.FilterFs
- createNew() - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Derived classes must implement a way to create an instance of a resource.
- createNew() - Method in class org.apache.hadoop.fs.impl.prefetch.ResourcePool
-
Derived classes must implement a way to create an instance of a resource.
- createNewFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Creates the given Path as a brand-new zero-length file.
- createNonRecursive(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
- createNonRecursive(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.HarFileSystem
- createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
- createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
-
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- createOptions() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Override point: create an options instance to combine with the standard options set.
- createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStream. - createOutputStream(OutputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStream. - createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
- createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
- createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStream. - createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStream. - createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStream. - createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStreamwith the givenCompressor. - createOutputStream(OutputStream, Compressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStreamwith the givenCompressor. - createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
- createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
- createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStreamwith the givenCompressor. - createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStreamwith the givenCompressor. - createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Create a
CompressionOutputStreamthat will write to the givenOutputStreamwith the givenCompressor. - createOutputStream(Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- createOutputStreamWithMode(Path, boolean, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- createParent() - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- CreateParent(boolean) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.CreateParent
- createPassword(byte[], SecretKey) - Static method in class org.apache.hadoop.security.token.SecretManager
-
Compute HMAC of the identifier using the secret key and return the output as password
- createPassword(T) - Method in class org.apache.hadoop.security.token.SecretManager
-
Create the password for the given identifier.
- createPassword(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.FileSystem
-
Hook to implement support for
PathHandleoperations. - createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.FilterFileSystem
- createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.HarFileSystem
- createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Hook to implement support for
PathHandleoperations. - createPermissions(String) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- createPermissions(String) - Method in class org.apache.hadoop.security.alias.KeyStoreProvider
- createPermissions(String) - Method in class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider.Factory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.crypto.key.KeyProviderFactory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider.Factory
-
This provider expects URIs in the following form : kms://<PROTO>@<AUTHORITY>/<PATH> where : - PROTO = http or https - AUTHORITY = <HOSTS>[:<PORT>] - HOSTS = <HOSTNAME>[;<HOSTS>] - HOSTNAME = string - PORT = integer This will always create a
LoadBalancingKMSClientProviderif the uri is correct. - createProvider(URI, Configuration) - Method in class org.apache.hadoop.crypto.key.UserProvider.Factory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider.Factory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.security.alias.CredentialProviderFactory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.security.alias.JavaKeyStoreProvider.Factory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider.Factory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider.Factory
- createProvider(URI, Configuration) - Method in class org.apache.hadoop.security.alias.UserProvider.Factory
- createProxy() - Method in class org.apache.hadoop.ha.HealthMonitor
-
Connect to the service to be monitored.
- createProxyUser(String, UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Create a proxy user using username of the effective user and the ugi of the real user.
- createProxyUserForTesting(String, UserGroupInformation, String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Create a proxy user UGI for testing HDFS and MapReduce
- createRawDecoder(Configuration, String, ErasureCoderOptions) - Static method in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Create RS raw decoder according to configuration.
- createRawEncoder(Configuration, String, ErasureCoderOptions) - Static method in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Create RS raw encoder according to configuration.
- createRemoteUser(String) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Create a user from a login name.
- createRemoteUser(String, SaslRpcServer.AuthMethod) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Create a user from a login name.
- createReqInfo() - Method in class org.apache.hadoop.ha.HAAdmin
- createRootDirRecursively(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Utility function to ensure that the configured base znode exists.
- createRootDirRecursively(String, List<ACL>) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Utility function to ensure that the configured base znode exists.
- createSaslClient(String[], String, String, String, Map<String, ?>, CallbackHandler) - Method in class org.apache.hadoop.security.FastSaslClientFactory
- createSaslServer(String, String, String, Map<String, ?>, CallbackHandler) - Method in class org.apache.hadoop.security.FastSaslServerFactory
- createSaslServer(String, String, String, Map<String, ?>, CallbackHandler) - Method in class org.apache.hadoop.security.SaslPlainServer.SaslPlainServerFactory
- createScanner() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get a scanner than can scan the whole TFile.
- createScanner(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Deprecated.Use
TFile.Reader.createScannerByKey(byte[], byte[])instead. - createScanner(RawComparable, RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Deprecated.
- createScannerByByteRange(long, long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get a scanner that covers a portion of TFile based on byte offsets.
- createScannerByKey(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get a scanner that covers a portion of TFile based on keys.
- createScannerByKey(RawComparable, RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get a scanner that covers a specific key range.
- createScannerByRecordNum(long, long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Create a scanner that covers a range of records.
- createSecretKey(byte[]) - Static method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Convert the byte[] to a secret key
- createSecretKey(byte[]) - Static method in class org.apache.hadoop.security.token.SecretManager
-
Convert the byte[] to a secret key
- createServletExceptionResponse(HttpServletResponse, int, Throwable) - Static method in class org.apache.hadoop.util.HttpExceptionUtils
-
Creates a HTTP servlet response serializing the exception in it as JSON.
- createSnapshot(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Create a snapshot with a default name.
- createSnapshot(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Create a snapshot with a default name.
- createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.createSnapshot(Path, String). - createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileContext
-
Create a snapshot.
- createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
-
Create a snapshot.
- createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FilterFs
- createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- createSocket() - Method in class org.apache.hadoop.metrics2.sink.StatsDSink.StatsD
- createSocket() - Method in class org.apache.hadoop.net.SocksSocketFactory
- createSocket() - Method in class org.apache.hadoop.net.StandardSocketFactory
- createSocket() - Method in class org.apache.hadoop.security.LdapGroupsMapping.LdapSslSocketFactory
- createSocket() - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- createSocket(String, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
- createSocket(String, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
- createSocket(String, int) - Method in class org.apache.hadoop.security.LdapGroupsMapping.LdapSslSocketFactory
- createSocket(String, int) - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
- createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
- createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.security.LdapGroupsMapping.LdapSslSocketFactory
- createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
- createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
- createSocket(InetAddress, int) - Method in class org.apache.hadoop.security.LdapGroupsMapping.LdapSslSocketFactory
- createSocket(InetAddress, int) - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
- createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
- createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.security.LdapGroupsMapping.LdapSslSocketFactory
- createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- createSocket(Socket, String, int, boolean) - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- createSocketAddr(String) - Static method in class org.apache.hadoop.net.NetUtils
-
Util method to build socket addr from either.
- createSocketAddr(String, int) - Static method in class org.apache.hadoop.net.NetUtils
-
Util method to build socket addr from either.
- createSocketAddr(String, int, String) - Static method in class org.apache.hadoop.net.NetUtils
-
Create an InetSocketAddress from the given target string and default port.
- createSocketAddr(String, int, String, boolean) - Static method in class org.apache.hadoop.net.NetUtils
-
Create an InetSocketAddress from the given target string and default port.
- createSocketAddr(String, int, String, boolean, boolean) - Static method in class org.apache.hadoop.net.NetUtils
- createSocketAddrForHost(String, int) - Static method in class org.apache.hadoop.net.NetUtils
-
Create a socket address with the given host and port.
- createSocketAddrUnresolved(String) - Static method in class org.apache.hadoop.net.NetUtils
- createSpan(String, String, String) - Method in interface org.apache.hadoop.fs.store.audit.AuditSpanSource
-
Create a span for an operation.
- createSSLEngine() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Returns a configured SSLEngine.
- createSSLServerSocketFactory() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Returns a configured SSLServerSocketFactory.
- createSSLSocketFactory() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Returns a configured SSLSocketFactory.
- createStartupShutdownMessage(String, String, String[]) - Static method in class org.apache.hadoop.util.StringUtils
-
Generate the text for the startup/shutdown message of processes.
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.createSymlink(Path, Path, boolean); - createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileContext
-
Creates a symbolic link to an existing file.
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FilterFs
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.LocalFileSystem
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- createTmpFileForWrite(String, long, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
-
Creates a temporary file in the local FS.
- createToken(UserGroupInformation, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- createToken(UserGroupInformation, String, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- createTracker(DurationTrackerFactory, String) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Create the tracker.
- createTransaction(List<ACL>, String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
- createURLStreamHandler(String) - Method in class org.apache.hadoop.fs.FsUrlStreamHandlerFactory
- createUserForTesting(String, String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Create a UGI for testing HDFS and MapReduce
- createValueBytes() - Method in class org.apache.hadoop.io.SequenceFile.Reader
- createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(Configuration, SequenceFile.Writer.Option...) - Static method in class org.apache.hadoop.io.SequenceFile
-
Create a new Writer with the given options.
- createWriter(FileContext, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata, EnumSet<CreateFlag>, Options.CreateOpts...) - Static method in class org.apache.hadoop.io.SequenceFile
-
Construct the preferred type of SequenceFile Writer.
- createWriter(FileSystem, Configuration, Path, Class, Class) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, boolean, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
-
Deprecated.
- createWriteTraceScope() - Method in class org.apache.hadoop.fs.FSOutputSummer
- createZooKeeper() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
Get a new zookeeper client instance. protected so that test class can inherit and pass in a mock object for zookeeper
- CREDENTIAL_PASSWORD_DEFAULT - Static variable in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- CREDENTIAL_PASSWORD_ENV_VAR - Static variable in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- CREDENTIAL_PASSWORD_FILE_KEY - Static variable in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- CREDENTIAL_PROVIDER_PATH - Static variable in class org.apache.hadoop.security.alias.CredentialProviderFactory
- CredentialEntry(String, char[]) - Constructor for class org.apache.hadoop.security.alias.CredentialProvider.CredentialEntry
- CredentialProvider - Class in org.apache.hadoop.security.alias
-
A provider of credentials or password for Hadoop applications.
- CredentialProvider() - Constructor for class org.apache.hadoop.security.alias.CredentialProvider
- CredentialProvider.CredentialEntry - Class in org.apache.hadoop.security.alias
-
The combination of both the alias and the actual credential value.
- CredentialProviderFactory - Class in org.apache.hadoop.security.alias
-
A factory to create a list of CredentialProvider based on the path given in a Configuration.
- CredentialProviderFactory() - Constructor for class org.apache.hadoop.security.alias.CredentialProviderFactory
- Credentials - Class in org.apache.hadoop.oncrpc.security
-
Base class for all credentials.
- Credentials - Class in org.apache.hadoop.security
-
A class that provides the facilities of reading and writing secret keys and Tokens.
- Credentials() - Constructor for class org.apache.hadoop.security.Credentials
-
Create an empty credentials instance.
- Credentials(RpcAuthInfo.AuthFlavor) - Constructor for class org.apache.hadoop.oncrpc.security.Credentials
- Credentials(Credentials) - Constructor for class org.apache.hadoop.security.Credentials
-
Create a copy of the given credentials.
- Credentials.SerializedFormat - Enum Class in org.apache.hadoop.security
- CredentialsGSS - Class in org.apache.hadoop.oncrpc.security
-
Credential used by RPCSEC_GSS
- CredentialsGSS() - Constructor for class org.apache.hadoop.oncrpc.security.CredentialsGSS
- CredentialShell - Class in org.apache.hadoop.security.alias
-
This program is the CLI utility for the CredentialProvider facilities in Hadoop.
- CredentialShell() - Constructor for class org.apache.hadoop.security.alias.CredentialShell
- CredentialShell.PasswordReader - Class in org.apache.hadoop.security.alias
-
To facilitate testing since Console is a final class.
- CredentialsNone - Class in org.apache.hadoop.oncrpc.security
-
Credential used by AUTH_NONE
- CredentialsNone() - Constructor for class org.apache.hadoop.oncrpc.security.CredentialsNone
- CredentialsSys - Class in org.apache.hadoop.oncrpc.security
-
Credential used by AUTH_SYS
- CredentialsSys() - Constructor for class org.apache.hadoop.oncrpc.security.CredentialsSys
- CrossOriginFilter - Class in org.apache.hadoop.security.http
- CrossOriginFilter() - Constructor for class org.apache.hadoop.security.http.CrossOriginFilter
- CryptoCodec - Class in org.apache.hadoop.crypto
-
Crypto codec class, encapsulates encryptor/decryptor pair.
- CryptoCodec() - Constructor for class org.apache.hadoop.crypto.CryptoCodec
- CryptoFSDataInputStream - Class in org.apache.hadoop.fs.crypto
- CryptoFSDataInputStream(FSDataInputStream, CryptoCodec, byte[], byte[]) - Constructor for class org.apache.hadoop.fs.crypto.CryptoFSDataInputStream
- CryptoFSDataInputStream(FSDataInputStream, CryptoCodec, int, byte[], byte[]) - Constructor for class org.apache.hadoop.fs.crypto.CryptoFSDataInputStream
- CryptoFSDataOutputStream - Class in org.apache.hadoop.fs.crypto
- CryptoFSDataOutputStream(FSDataOutputStream, CryptoCodec, byte[], byte[]) - Constructor for class org.apache.hadoop.fs.crypto.CryptoFSDataOutputStream
- CryptoFSDataOutputStream(FSDataOutputStream, CryptoCodec, int, byte[], byte[]) - Constructor for class org.apache.hadoop.fs.crypto.CryptoFSDataOutputStream
- CryptoFSDataOutputStream(FSDataOutputStream, CryptoCodec, int, byte[], byte[], boolean) - Constructor for class org.apache.hadoop.fs.crypto.CryptoFSDataOutputStream
- CryptoInputStream - Class in org.apache.hadoop.crypto
-
CryptoInputStream decrypts data.
- CryptoInputStream(InputStream, CryptoCodec, byte[], byte[]) - Constructor for class org.apache.hadoop.crypto.CryptoInputStream
- CryptoInputStream(InputStream, CryptoCodec, int, byte[], byte[]) - Constructor for class org.apache.hadoop.crypto.CryptoInputStream
- CryptoInputStream(InputStream, CryptoCodec, int, byte[], byte[], long) - Constructor for class org.apache.hadoop.crypto.CryptoInputStream
- CryptoOutputStream - Class in org.apache.hadoop.crypto
-
CryptoOutputStream encrypts data.
- CryptoOutputStream(OutputStream, CryptoCodec, byte[], byte[]) - Constructor for class org.apache.hadoop.crypto.CryptoOutputStream
- CryptoOutputStream(OutputStream, CryptoCodec, byte[], byte[], long) - Constructor for class org.apache.hadoop.crypto.CryptoOutputStream
- CryptoOutputStream(OutputStream, CryptoCodec, byte[], byte[], long, boolean) - Constructor for class org.apache.hadoop.crypto.CryptoOutputStream
- CryptoOutputStream(OutputStream, CryptoCodec, int, byte[], byte[]) - Constructor for class org.apache.hadoop.crypto.CryptoOutputStream
- CryptoOutputStream(OutputStream, CryptoCodec, int, byte[], byte[], long) - Constructor for class org.apache.hadoop.crypto.CryptoOutputStream
- CryptoOutputStream(OutputStream, CryptoCodec, int, byte[], byte[], long, boolean) - Constructor for class org.apache.hadoop.crypto.CryptoOutputStream
- CryptoProtocolVersion - Enum Class in org.apache.hadoop.crypto
-
Versions of the client/server protocol used for HDFS encryption.
- CryptoStreamUtils - Class in org.apache.hadoop.crypto
- CryptoStreamUtils() - Constructor for class org.apache.hadoop.crypto.CryptoStreamUtils
- CryptoUtils - Class in org.apache.hadoop.crypto
-
Utility methods for the crypto related features.
- ctorImpl(Class<?>, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
- ctorImpl(String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
- CUR_DIR - Static variable in class org.apache.hadoop.fs.Path
-
The current directory, ".".
- CURRENT_VERSION - Static variable in class org.apache.hadoop.ipc.RpcConstants
- CURRENT_VERSION_SUB_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- currentAuditContext() - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Get the current common audit context.
- currentConfig() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- currentConfig() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
- currentId - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Access to currentId is protected by this object lock.
- currentThreadId() - Method in class org.apache.hadoop.fs.impl.WeakReferenceThreadMap
-
Get the current thread ID.
- currentThreadID() - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
A thread ID which is unique for this process and shared across all S3A clients on the same thread, even those using different FS instances.
- currentTokens - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Cache of currently valid tokens, mapping from DelegationTokenIdentifier to DelegationTokenInformation.
- CUSTOM_HEADER_PARAM - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- CUSTOM_HEADER_PARAM - Static variable in class org.apache.hadoop.security.http.XFrameOptionsFilter
- CUSTOM_METHODS_TO_IGNORE_PARAM - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- CustomizedCallbackHandler - Interface in org.apache.hadoop.security
-
For handling customized
Callback. - CustomizedCallbackHandler.Cache - Class in org.apache.hadoop.security
- CustomizedCallbackHandler.DefaultHandler - Class in org.apache.hadoop.security
D
- Daemon - Class in org.apache.hadoop.util
-
A thread that has called
Thread.setDaemon(boolean)with true. - Daemon() - Constructor for class org.apache.hadoop.util.Daemon
-
Construct a daemon thread.
- Daemon(Runnable) - Constructor for class org.apache.hadoop.util.Daemon
-
Construct a daemon thread.
- Daemon(ThreadGroup, Runnable) - Constructor for class org.apache.hadoop.util.Daemon
-
Construct a daemon thread to be part of a specified thread group.
- Daemon.DaemonFactory - Class in org.apache.hadoop.util
-
Provide a factory for named daemon threads, for use in ExecutorServices constructors
- DaemonFactory() - Constructor for class org.apache.hadoop.util.Daemon.DaemonFactory
- data() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
- data() - Method in class org.apache.hadoop.oncrpc.RpcInfo
- data() - Method in class org.apache.hadoop.oncrpc.RpcResponse
- DATA_BLOCKS_BUFFER_ARRAY - Static variable in class org.apache.hadoop.fs.store.DataBlocks
-
Use an in-memory array.
- DATA_BLOCKS_BUFFER_DISK - Static variable in class org.apache.hadoop.fs.store.DataBlocks
-
Buffer blocks to disk.
- DATA_BLOCKS_BYTEBUFFER - Static variable in class org.apache.hadoop.fs.store.DataBlocks
-
Use a byte buffer.
- DATA_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
-
The name of the data file.
- DataBlock(long, BlockUploadStatistics) - Constructor for class org.apache.hadoop.fs.store.DataBlocks.DataBlock
- DataBlocks - Class in org.apache.hadoop.fs.store
-
A class to provide disk, byteBuffer and byteArray option for Filesystem OutputStreams.
- DataBlocks.BlockFactory - Class in org.apache.hadoop.fs.store
-
Base class for block factories.
- DataBlocks.BlockUploadData - Class in org.apache.hadoop.fs.store
-
The output information for an upload.
- DataBlocks.DataBlock - Class in org.apache.hadoop.fs.store
-
This represents a block being uploaded.
- DataBlocks.DataBlock.DestState - Enum Class in org.apache.hadoop.fs.store
- DataChecksum - Class in org.apache.hadoop.util
-
This class provides interface and utilities for processing checksums for DFS data transfers.
- DataChecksum.Type - Enum Class in org.apache.hadoop.util
-
The checksum types
- DataInputBuffer - Class in org.apache.hadoop.io
-
A reusable
DataInputimplementation that reads from an in-memory buffer. - DataInputBuffer() - Constructor for class org.apache.hadoop.io.DataInputBuffer
-
Constructs a new empty buffer.
- DataInputByteBuffer - Class in org.apache.hadoop.io
- DataInputByteBuffer() - Constructor for class org.apache.hadoop.io.DataInputByteBuffer
- DataOutputBuffer - Class in org.apache.hadoop.io
-
A reusable
DataOutputimplementation that writes to an in-memory buffer. - DataOutputBuffer() - Constructor for class org.apache.hadoop.io.DataOutputBuffer
-
Constructs a new empty buffer.
- DataOutputBuffer(int) - Constructor for class org.apache.hadoop.io.DataOutputBuffer
- DataOutputOutputStream - Class in org.apache.hadoop.io
-
OutputStream implementation that wraps a DataOutput.
- dataSize() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Return the current data size.
- dataToTarget(byte[]) - Method in class org.apache.hadoop.ha.ZKFailoverController
- deactivate() - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Deactivate the span in the current thread.
- debug(String, Object...) - Method in class org.apache.hadoop.fs.store.LogExactlyOnce
-
Log at DEBUG if nothing has been logged yet.
- DecayRpcScheduler - Class in org.apache.hadoop.ipc
-
The decay RPC scheduler tracks the cost of incoming requests in a map, then decays the costs at a fixed time interval.
- DecayRpcScheduler(int, String, Configuration) - Constructor for class org.apache.hadoop.ipc.DecayRpcScheduler
-
Create a decay scheduler.
- DecayRpcScheduler.DecayTask - Class in org.apache.hadoop.ipc
-
This TimerTask will call decayCurrentCosts until the scheduler has been garbage collected.
- DecayRpcScheduler.MetricsProxy - Class in org.apache.hadoop.ipc
-
MetricsProxy is a singleton because we may init multiple schedulers and we want to clean up resources when a new scheduler replaces the old one.
- DecayRpcSchedulerDetailedMetrics - Class in org.apache.hadoop.ipc.metrics
-
This class is for maintaining queue (priority) level related statistics when FairCallQueue is used and publishing them through the metrics interface.
- DecayRpcSchedulerMXBean - Interface in org.apache.hadoop.ipc
-
Provides metrics for Decay scheduler.
- DECAYSCHEDULER_METRICS_TOP_USER_COUNT - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- DECAYSCHEDULER_METRICS_TOP_USER_COUNT_DEFAULT - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- DECAYSCHEDULER_UNKNOWN_IDENTITY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- DecayTask(DecayRpcScheduler, Timer) - Constructor for class org.apache.hadoop.ipc.DecayRpcScheduler.DecayTask
- decode(byte[]) - Static method in class org.apache.hadoop.io.Text
- decode(byte[][], int[], byte[][]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Decode with inputs and erasedIndexes, generates outputs.
- decode(byte[][], int[], byte[][]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawDecoder
- decode(byte[], int, int) - Static method in class org.apache.hadoop.io.Text
- decode(byte[], int, int, boolean) - Static method in class org.apache.hadoop.io.Text
- decode(ByteBuffer[], int[], ByteBuffer[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Decode with inputs and erasedIndexes, generates outputs.
- decode(ByteBuffer[], int[], ByteBuffer[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawDecoder
- decode(ECChunk[], int[], ECChunk[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Decode with inputs and erasedIndexes, generates outputs.
- decodeFromUrlString(String) - Method in class org.apache.hadoop.security.token.Token
-
Decode the given url safe string into this token.
- decodeIdentifier() - Method in class org.apache.hadoop.security.token.Token
-
Get the token identifier object, or null if it could not be constructed (because the class could not be loaded, for example).
- decoderLock - Variable in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- decodeTokenIdentifier(Token<TokenIdent>) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Decode the token identifier.
- decodeValue(String) - Static method in enum class org.apache.hadoop.fs.XAttrCodec
-
Decode string representation of a value and check whether it's encoded.
- decodeVIntSize(byte) - Static method in class org.apache.hadoop.io.WritableUtils
-
Parse the first byte of a vint/vlong to determine the number of bytes
- DecodingValidator - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A utility class to validate decoding.
- DecodingValidator(RawErasureDecoder) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.DecodingValidator
- decommissionNode(Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Update empty rack number when remove a node like decommission.
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- decompress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Fills specified buffer with uncompressed data.
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Fills specified buffer with uncompressed data.
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Fills specified buffer with uncompressed data.
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor.SnappyDirectDecompressor
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
-
Decompress the data (gzip header, deflate stream, gzip trailer) in the provided buffer.
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor.ZStandardDirectDecompressor
- decompress(ByteBuffer, ByteBuffer) - Method in interface org.apache.hadoop.io.compress.DirectDecompressor
- decompress(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor.SnappyDirectDecompressor
- decompress(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor
- decompress(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor.ZStandardDirectDecompressor
- decompressor - Variable in class org.apache.hadoop.io.compress.DecompressorStream
- Decompressor - Interface in org.apache.hadoop.io.compress
-
Specification of a stream-based 'de-compressor' which can be plugged into a
CompressionInputStreamto compress data. - DecompressorStream - Class in org.apache.hadoop.io.compress
- DecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
-
Allow derived classes to directly set the underlying stream.
- DecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
- DecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
- decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge
-
Decrement the value of the metric by 1
- decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeFloat
- decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
- decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
- decr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
-
decrement by delta
- decr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
-
decrement by delta
- DecreasingComparator() - Constructor for class org.apache.hadoop.io.LongWritable.DecreasingComparator
- decrypt(ByteBuffer, ByteBuffer) - Method in interface org.apache.hadoop.crypto.Decryptor
-
This presents a direct interface decrypting with direct ByteBuffers.
- decrypt(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec.JceCtrCipher
- decrypt(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec.OpensslCtrCipher
-
AES-CTR will consume all of the input data.
- DECRYPT_MODE - Static variable in class org.apache.hadoop.crypto.OpensslCipher
- decryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in interface org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.CryptoExtension
-
Decrypts an encrypted byte[] key material using the given key version name and initialization vector.
- decryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Decrypts an encrypted byte[] key material using the given a key version name and initialization vector.
- decryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- decryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- Decryptor - Interface in org.apache.hadoop.crypto
- Default - Enum constant in enum class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode
- DEFAULT - Enum constant in enum class org.apache.hadoop.fs.permission.AclEntryScope
-
An ACL entry to be applied to a directory's children that do not otherwise have their own ACL defined.
- DEFAULT - Enum constant in enum class org.apache.hadoop.metrics2.annotation.Metric.Type
- DEFAULT - Enum constant in enum class org.apache.hadoop.util.DataChecksum.Type
- DEFAULT - Static variable in enum class org.apache.hadoop.fs.StorageType
- DEFAULT - Static variable in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
-
The DEFAULT HostnameVerifier works the same way as Curl and Firefox.
- DEFAULT_AND_LOCALHOST - Static variable in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
-
The DEFAULT_AND_LOCALHOST HostnameVerifier works like the DEFAULT one with one additional relaxation: a host of "localhost", "localhost.localdomain", "127.0.0.1", "::1" will always pass, no matter what is in the server's certificate.
- DEFAULT_AUTH_RETRY - Static variable in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- DEFAULT_BITLENGTH - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
- DEFAULT_BITLENGTH_NAME - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
- DEFAULT_BLOCK_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- DEFAULT_BLOCK_SIZE - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- DEFAULT_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- DEFAULT_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- DEFAULT_CIPHER - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
- DEFAULT_CIPHER_NAME - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
- DEFAULT_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
-
Default extension for
DefaultCodec. - DEFAULT_COMPRESSION - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Default compression level.
- DEFAULT_CONFIGS - Static variable in class org.apache.hadoop.service.launcher.ServiceLauncher
-
List of the standard configurations to create (and so load in properties).
- DEFAULT_CONTEXT - Static variable in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- DEFAULT_DMAX - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- DEFAULT_EXTENSION - Static variable in class org.apache.hadoop.io.compress.PassthroughCodec
-
This default extension is here so that if no extension has been defined, some value is still returned: ".passthrough"..
- DEFAULT_FS - Static variable in class org.apache.hadoop.fs.FileSystem
- DEFAULT_HADOOP_HTTP_STATIC_USER - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- DEFAULT_HADOOP_JETTY_LOGS_SERVE_ALIASES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- DEFAULT_HEADER - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
-
Default headers/trailers/checksums.
- DEFAULT_HEADER - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
-
Default headers/trailers/checksums.
- Default_JSSE - Enum constant in enum class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode
- Default_JSSE_with_GCM - Enum constant in enum class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode
- DEFAULT_KEYSTORE_TYPE - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Default format of the keystore files.
- DEFAULT_MAX_LEN - Static variable in class org.apache.hadoop.io.Text
- DEFAULT_METRIC_TIME_UNIT - Static variable in class org.apache.hadoop.ipc.metrics.RpcMetrics
- DEFAULT_MOUNT_TABLE_CONFIG_LOADER_IMPL - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- DEFAULT_MULTICAST_ENABLED - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- DEFAULT_MULTICAST_TTL - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- DEFAULT_NODEGROUP - Static variable in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
- DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext
-
Default permission for directory and symlink In previous versions, this default permission was also used to create files, so files created end up with ugo+x permission.
- DEFAULT_POLICY_PROVIDER - Static variable in class org.apache.hadoop.security.authorize.PolicyProvider
-
A default
PolicyProviderwithout any defined services. - DEFAULT_PORT - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- DEFAULT_QUEUE_SIZE - Static variable in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- DEFAULT_RACK - Static variable in class org.apache.hadoop.net.NetworkTopology
- DEFAULT_SEQ_NUM_BATCH_SIZE - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- DEFAULT_SLOPE - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- DEFAULT_SSL_STORES_RELOAD_INTERVAL - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
The default time interval in milliseconds used to check if either of the truststore or keystore certificates file has changed and needs reloading.
- DEFAULT_STRATEGY - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
-
Default compression strategy.
- DEFAULT_TIMEOUT - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- DEFAULT_TMAX - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- DEFAULT_UMASK - Static variable in class org.apache.hadoop.fs.permission.FsPermission
- DEFAULT_UNITS - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- DefaultBulkDeleteOperation - Class in org.apache.hadoop.fs.impl
-
Default implementation of the
BulkDeleteinterface. - DefaultBulkDeleteOperation(Path, FileSystem) - Constructor for class org.apache.hadoop.fs.impl.DefaultBulkDeleteOperation
- DefaultCodec - Class in org.apache.hadoop.io.compress
- DefaultCodec() - Constructor for class org.apache.hadoop.io.compress.DefaultCodec
- DefaultCostProvider - Class in org.apache.hadoop.ipc
-
Ignores process details and returns a constant value for each call.
- DefaultCostProvider() - Constructor for class org.apache.hadoop.ipc.DefaultCostProvider
- DefaultFailoverProxyProvider<T> - Class in org.apache.hadoop.io.retry
-
An implementation of
FailoverProxyProviderwhich does nothing in the event of failover, and always returns the same proxy object. - DefaultFailoverProxyProvider(Class<T>, T) - Constructor for class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
- DefaultHandler() - Constructor for class org.apache.hadoop.security.CustomizedCallbackHandler.DefaultHandler
- DefaultImpersonationProvider - Class in org.apache.hadoop.security.authorize
- DefaultImpersonationProvider() - Constructor for class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- DefaultMetricsFactory - Enum Class in org.apache.hadoop.metrics2.lib
-
Experimental interface to extend metrics dynamically
- DefaultMetricsSystem - Enum Class in org.apache.hadoop.metrics2.lib
-
The default metrics system singleton.
- defaultRegistry() - Static method in class org.apache.hadoop.ipc.RefreshRegistry
- DefaultRpcScheduler - Class in org.apache.hadoop.ipc
-
No op default RPC scheduler.
- DefaultRpcScheduler(int, String, Configuration) - Constructor for class org.apache.hadoop.ipc.DefaultRpcScheduler
- DefaultStringifier<T> - Class in org.apache.hadoop.io
-
DefaultStringifier is the default implementation of the
Stringifierinterface which stringifies the objects using base64 encoding of the serialized version of the objects. - DefaultStringifier(Configuration, Class<T>) - Constructor for class org.apache.hadoop.io.DefaultStringifier
- deferResponse() - Method in class org.apache.hadoop.ipc.Server.Call
- define(Class, WritableComparator) - Static method in class org.apache.hadoop.io.WritableComparator
-
Register an optimized comparator for a
WritableComparableimplementation. - defineFilter(ServletContextHandler, String, String, Map<String, String>, String[]) - Static method in class org.apache.hadoop.http.HttpServer2
-
Define a filter for a context and set up default url mappings.
- DEFLATE_STREAM - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or within the main compressed (deflate) data stream.
- DeflateCodec - Class in org.apache.hadoop.io.compress
-
Alias class for DefaultCodec to enable codec discovery by 'deflate' name.
- DeflateCodec() - Constructor for class org.apache.hadoop.io.compress.DeflateCodec
- delayMillis - Variable in class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- delegate() - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- delegate(Object) - Static method in interface org.apache.hadoop.security.CustomizedCallbackHandler
- DelegateToFileSystem - Class in org.apache.hadoop.fs
-
Implementation of AbstractFileSystem based on the existing implementation of
FileSystem. - DelegateToFileSystem(URI, FileSystem, Configuration, String, boolean) - Constructor for class org.apache.hadoop.fs.DelegateToFileSystem
- DelegatingSSLSocketFactory - Class in org.apache.hadoop.security.ssl
-
A
SSLSocketFactorythat can delegate to various SSL implementations. - DelegatingSSLSocketFactory.SSLChannelMode - Enum Class in org.apache.hadoop.security.ssl
-
Default indicates Ordered, preferred OpenSSL, if failed to load then fall back to Default_JSSE.
- DELEGATION_PARAM - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- DELEGATION_TOKEN_HEADER - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- DELEGATION_TOKEN_JSON - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- DELEGATION_TOKEN_SCHEMES_PROPERTY - Static variable in class org.apache.hadoop.security.token.delegation.web.MultiSchemeDelegationTokenAuthenticationHandler
- DELEGATION_TOKEN_SECRET_MANAGER_ATTR - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
-
Sets an external
DelegationTokenSecretManagerinstance to manage creation and verification of Delegation Tokens. - DELEGATION_TOKEN_UGI_ATTRIBUTE - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- DELEGATION_TOKEN_URL_STRING_JSON - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- DELEGATION_TOKENS_ISSUED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"delegation_tokens_issued".
- DelegationKey - Class in org.apache.hadoop.security.token.delegation
-
Key used for generating and verifying delegation tokens
- DelegationKey() - Constructor for class org.apache.hadoop.security.token.delegation.DelegationKey
-
Default constructore required for Writable
- DelegationKey(int, long, byte[]) - Constructor for class org.apache.hadoop.security.token.delegation.DelegationKey
- DelegationKey(int, long, SecretKey) - Constructor for class org.apache.hadoop.security.token.delegation.DelegationKey
- DelegationTokenAuthenticatedURL - Class in org.apache.hadoop.security.token.delegation.web
-
The
DelegationTokenAuthenticatedURLis aAuthenticatedURLsub-class with built-in Hadoop Delegation Token functionality. - DelegationTokenAuthenticatedURL() - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Creates an
DelegationTokenAuthenticatedURL. - DelegationTokenAuthenticatedURL(ConnectionConfigurator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Creates an
DelegationTokenAuthenticatedURLusing the defaultDelegationTokenAuthenticatorclass. - DelegationTokenAuthenticatedURL(DelegationTokenAuthenticator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Creates an
DelegationTokenAuthenticatedURL. - DelegationTokenAuthenticatedURL(DelegationTokenAuthenticator, ConnectionConfigurator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Creates an
DelegationTokenAuthenticatedURL. - DelegationTokenAuthenticatedURL.Token - Class in org.apache.hadoop.security.token.delegation.web
-
Client side authentication token that handles Delegation Tokens.
- DelegationTokenAuthenticationFilter - Class in org.apache.hadoop.security.token.delegation.web
-
The
DelegationTokenAuthenticationFilterfilter is aAuthenticationFilterwith Hadoop Delegation Token support. - DelegationTokenAuthenticationFilter() - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
- DelegationTokenAuthenticationHandler - Class in org.apache.hadoop.security.token.delegation.web
-
An
AuthenticationHandlerthat implements Kerberos SPNEGO mechanism for HTTP and supports Delegation Token functionality. - DelegationTokenAuthenticationHandler(AuthenticationHandler) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- DelegationTokenAuthenticator - Class in org.apache.hadoop.security.token.delegation.web
-
Authenticatorwrapper that enhances anAuthenticatorwith Delegation Token support. - DelegationTokenAuthenticator(Authenticator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- DelegationTokenAuthenticator.DelegationTokenOperation - Enum Class in org.apache.hadoop.security.token.delegation.web
-
DelegationToken operations.
- DelegationTokenIdentifier - Class in org.apache.hadoop.security.token.delegation.web
-
Concrete delegation token identifier used by
DelegationTokenManager,KerberosDelegationTokenAuthenticationHandlerandDelegationTokenAuthenticationFilter. - DelegationTokenIdentifier(Text) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenIdentifier
- DelegationTokenIdentifier(Text, Text, Text, Text) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenIdentifier
-
Create a new delegation token identifier
- DelegationTokenInformation() - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
- DelegationTokenInformation(long, byte[]) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
- DelegationTokenInformation(long, byte[], String) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
- DelegationTokenIssuer - Interface in org.apache.hadoop.security.token
-
Class for issuing delegation tokens.
- DelegationTokenLoadingCache<K,
V> - Class in org.apache.hadoop.security.token.delegation -
Cache for delegation tokens that can handle high volume of tokens.
- DelegationTokenLoadingCache(long, long, Function<K, V>) - Constructor for class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- DelegationTokenManager - Class in org.apache.hadoop.security.token.delegation.web
-
Delegation Token Manager used by the
KerberosDelegationTokenAuthenticationHandler. - DelegationTokenManager(Configuration, Text) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- DelegationTokenRenewer - Class in org.apache.hadoop.fs
-
A daemon thread that waits for the next file system to renew.
- DelegationTokenRenewer.Renewable - Interface in org.apache.hadoop.fs
-
The renewable interface used by the renewer.
- DelegationTokenRenewer.RenewAction<T extends FileSystem & DelegationTokenRenewer.Renewable> - Class in org.apache.hadoop.fs
-
An action that will renew and replace the file system's delegation tokens automatically.
- delegationTokenSequenceNumber - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Sequence number to create DelegationTokenIdentifier.
- delete(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Delete a ZNode.
- delete(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager.SafeTransaction
- delete(FileSystem, String) - Static method in class org.apache.hadoop.io.BloomMapFile
- delete(FileSystem, String) - Static method in class org.apache.hadoop.io.MapFile
-
Deletes the named map file.
- delete(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.Use
FileSystem.delete(Path, boolean)instead. - delete(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.delete(Path, boolean)except that Path f must be for this file system. - delete(Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Implement the delete(Path, boolean) in checksum file system.
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Implement the delete(Path, boolean) in checksum file system.
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.FileContext
-
Delete a file.
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Delete a file.
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Delete a file
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.FilterFs
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Not implemented.
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Delete the given path to a file or directory.
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- delete(Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- delete(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
-
Removes a specified key from this counting Bloom filter.
- DELETE_KEYS_SIZE - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Num of files to be deleted as part of the bulk delete request.
- deleteCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy
-
Delete old trash checkpoint(s).
- deleteCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- deleteCheckpointsImmediately() - Method in class org.apache.hadoop.fs.TrashPolicy
-
Delete all checkpoints immediately, ie empty trash.
- deleteCheckpointsImmediately() - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- deleteCredentialEntry(String) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- deleteCredentialEntry(String) - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
Delete the given credential.
- deleteCredentialEntry(String) - Method in class org.apache.hadoop.security.alias.UserProvider
- deleteDelegationKey(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- deleteKey(String) - Method in class org.apache.hadoop.crypto.key.CachingKeyProvider
- deleteKey(String) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- deleteKey(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Delete the given key.
- deleteKey(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- deleteKey(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- deleteKey(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- deleteKey(String) - Method in class org.apache.hadoop.crypto.key.UserProvider
- deleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Mark a path to be deleted on JVM shutdown.
- deleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Mark a path to be deleted when its FileSystem is closed.
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.deleteSnapshot(Path, String). - deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileContext
-
Delete a snapshot of a directory.
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
-
Delete a snapshot of a directory.
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FilterFs
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- deleteToken(int, byte[]) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- deletionInterval - Variable in class org.apache.hadoop.fs.TrashPolicy
- demandStringifyIOStatistics(IOStatistics) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
On demand stringifier of an IOStatistics instance.
- demandStringifyIOStatisticsSource(IOStatisticsSource) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
On demand stringifier of an IOStatisticsSource instance.
- DENY - Enum constant in enum class org.apache.hadoop.http.HttpServer2.XFrameOption
- DeprecationDelta(String, String) - Constructor for class org.apache.hadoop.conf.Configuration.DeprecationDelta
- DeprecationDelta(String, String, String) - Constructor for class org.apache.hadoop.conf.Configuration.DeprecationDelta
- depth() - Method in class org.apache.hadoop.fs.Path
-
Returns the number of elements in this path.
- DEPTH_THRESH - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- deriveIV(byte[]) - Static method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion
-
Derive the initialization vector (IV) for the encryption key from the IV of the encrypted key.
- description() - Method in class org.apache.hadoop.metrics2.AbstractMetric
- description() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- description() - Method in enum class org.apache.hadoop.metrics2.impl.MsInfo
- description() - Method in interface org.apache.hadoop.metrics2.MetricsInfo
-
Typically the description corresponds to annotation
Metric.about()or the name of the class. - description() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
- description() - Method in class org.apache.hadoop.metrics2.MetricsTag
- description() - Method in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShell.Help
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShell.Usage
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chgrp
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chmod
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.shell.Concat
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.shell.Count
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.shell.find.Find
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.shell.TouchCommands.Touch
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.shell.TouchCommands.Touchz
- DESCRIPTION - Static variable in class org.apache.hadoop.fs.shell.Truncate
- DESCRIPTION_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- deserialize(XDR) - Static method in class org.apache.hadoop.portmap.PortmapMapping
- deserialize(T) - Method in interface org.apache.hadoop.io.serializer.Deserializer
-
Deserialize the next object from the underlying input stream.
- Deserializer<T> - Interface in org.apache.hadoop.io.serializer
-
Provides a facility for deserializing objects of type <T> from an
InputStream. - DeserializerComparator<T> - Class in org.apache.hadoop.io.serializer
-
A
RawComparatorthat uses aDeserializerto deserialize the objects to be compared so that the standardComparatorcan be used to compare them. - DeserializerComparator(Deserializer<T>) - Constructor for class org.apache.hadoop.io.serializer.DeserializerComparator
- destroy() - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter
- destroy() - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
- destroy() - Method in class org.apache.hadoop.http.NoCacheFilter
- destroy() - Method in class org.apache.hadoop.security.http.CrossOriginFilter
- destroy() - Method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- destroy() - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter
- destroy() - Method in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Releases any resources being used.
- destroy() - Method in interface org.apache.hadoop.security.ssl.KeyStoresFactory
-
Releases any resources being used.
- destroy() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Releases any resources being used.
- destroy() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- destroy() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- destroyAllShellProcesses() - Static method in class org.apache.hadoop.util.Shell
-
Static method to destroy all running
Shellprocesses. - DF - Class in org.apache.hadoop.fs
-
Filesystem disk space usage statistics.
- DF(File, long) - Constructor for class org.apache.hadoop.fs.DF
- DF(File, Configuration) - Constructor for class org.apache.hadoop.fs.DF
- DFCachingGetSpaceUsed - Class in org.apache.hadoop.fs
-
Fast but inaccurate class to tell how much space HDFS is using.
- DFCachingGetSpaceUsed(GetSpaceUsed.Builder) - Constructor for class org.apache.hadoop.fs.DFCachingGetSpaceUsed
- DFS_CLIENT_IGNORE_NAMENODE_DEFAULT_KMS_URI - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- DFS_CLIENT_IGNORE_NAMENODE_DEFAULT_KMS_URI_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- DFS_DATA_TRANSFER_PROTECTION - Static variable in class org.apache.hadoop.security.KDiag
- DFS_DATA_TRANSFER_SASLPROPERTIES_RESOLVER_CLASS - Static variable in class org.apache.hadoop.security.KDiag
- difference(Set<E>, Set<E>) - Static method in class org.apache.hadoop.util.Sets
-
Returns the difference of two sets as an unmodifiable set.
- differenceInTreeSets(Set<E>, Set<E>) - Static method in class org.apache.hadoop.util.Sets
-
Returns the difference of two sets as an unmodifiable set.
- digest() - Method in class org.apache.hadoop.util.CrcComposer
-
Returns byte representation of composed CRCs; if no stripeLength was specified, the digest should be of length equal to exactly one CRC.
- digest(byte[]) - Static method in class org.apache.hadoop.io.MD5Hash
-
Construct a hash value for a byte array.
- digest(byte[][], int, int) - Static method in class org.apache.hadoop.io.MD5Hash
-
Construct a hash value for an array of byte array.
- digest(byte[], int, int) - Static method in class org.apache.hadoop.io.MD5Hash
-
Construct a hash value for a byte array.
- digest(InputStream) - Static method in class org.apache.hadoop.io.MD5Hash
-
Construct a hash value for the content from the InputStream.
- digest(String) - Static method in class org.apache.hadoop.io.MD5Hash
-
Construct a hash value for a String.
- digest(UTF8) - Static method in class org.apache.hadoop.io.MD5Hash
-
Construct a hash value for a String.
- DIGEST - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
-
Deprecated.
- DIR_DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext
-
Default permission for directory
- DIR_METRICS - Static variable in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Simple metrics cache to help prevent re-registrations and help to access metrics.
- DirectBufferPool - Class in org.apache.hadoop.util
-
A simple class for pooling direct ByteBuffers.
- DirectBufferPool() - Constructor for class org.apache.hadoop.util.DirectBufferPool
- DirectDecompressionCodec - Interface in org.apache.hadoop.io.compress
-
This class encapsulates a codec which can decompress direct bytebuffers.
- DirectDecompressor - Interface in org.apache.hadoop.io.compress
-
Specification of a direct ByteBuffer 'de-compressor'.
- DIRECTORY_LISTING_INCONSISTENT - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Is this a store where parent directory listings are potentially inconsistent with direct list/getFileStatus calls?
- DIRECTORY_SEARCH_TIMEOUT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- DIRECTORY_SEARCH_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- directoryCount(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- DirectoryEntries(FileStatus[], byte[], boolean) - Constructor for class org.apache.hadoop.fs.FileSystem.DirectoryEntries
- DirectoryListingStartAfterNotFoundException - Exception in org.apache.hadoop.fs
-
Thrown when the startAfter can't be found when listing a directory.
- DirectoryListingStartAfterNotFoundException() - Constructor for exception org.apache.hadoop.fs.DirectoryListingStartAfterNotFoundException
- DirectoryListingStartAfterNotFoundException(String) - Constructor for exception org.apache.hadoop.fs.DirectoryListingStartAfterNotFoundException
- disable(E) - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Disable a flag.
- disableBindPathValidation() - Static method in class org.apache.hadoop.net.unix.DomainSocket
-
Disable validation of the server bind paths.
- disableSystemExit() - Static method in class org.apache.hadoop.util.ExitUtil
-
Disable the use of System.exit for testing.
- disableSystemHalt() - Static method in class org.apache.hadoop.util.ExitUtil
-
Disable the use of
Runtime.getRuntime().halt()for testing. - DISALLOW_DOCTYPE_DECL - Static variable in class org.apache.hadoop.util.XMLUtils
- disallowFallbackToRandomSingerSecretProvider(boolean) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- DISK - Enum constant in enum class org.apache.hadoop.fs.StorageType
- DiskChecker - Class in org.apache.hadoop.util
-
Class that provides utility functions for checking disk problem
- DiskChecker() - Constructor for class org.apache.hadoop.util.DiskChecker
- DiskChecker.DiskErrorException - Exception in org.apache.hadoop.util
- DiskChecker.DiskOutOfSpaceException - Exception in org.apache.hadoop.util
- diskCheckFailed() - Method in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Increase the failure count and update the last failure timestamp.
- DiskErrorException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskErrorException
- DiskErrorException(String, Throwable) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskErrorException
- DiskOutOfSpaceException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskOutOfSpaceException
- DiskValidator - Interface in org.apache.hadoop.util
-
A interface for disk validators.
- DiskValidatorFactory - Class in org.apache.hadoop.util
-
The factory class to create instance of
DiskValidator. - dispatch(String, String[]) - Method in class org.apache.hadoop.ipc.RefreshRegistry
-
Lookup the responsible handler and return its result.
- dispatched() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- dispatchedActive() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- dispatchedActiveMax() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- dispatchedTimeMax() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- dispatchedTimeMean() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- dispatchedTimeStdDev() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- dispatchedTimeTotal() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- displayByteArray(byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
- displayError(Exception) - Method in class org.apache.hadoop.fs.shell.Command
-
Display an exception prefaced with the command name.
- displayError(String) - Method in class org.apache.hadoop.fs.shell.Command
-
Display an error string prefaced with the command name.
- displayWarning(String) - Method in class org.apache.hadoop.fs.shell.Command
-
Display an warning string prefaced with the command name.
- dispose() - Method in class org.apache.hadoop.security.SaslPlainServer
- dispose() - Method in class org.apache.hadoop.security.SaslRpcClient
-
Release resources used by wrapped saslClient.
- divide(int, int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Compute the division of two fields
- dmax - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
- DNS - Class in org.apache.hadoop.net
-
A class that provides direct and reverse lookup functionalities, allowing the querying of specific network interfaces or nameservers.
- DNS() - Constructor for class org.apache.hadoop.net.DNS
- DNSDomainNameResolver - Class in org.apache.hadoop.net
-
DNSDomainNameResolver wraps up the default DNS service for forward/reverse DNS lookup.
- DNSDomainNameResolver() - Constructor for class org.apache.hadoop.net.DNSDomainNameResolver
- DNSToSwitchMapping - Interface in org.apache.hadoop.net
-
An interface that must be implemented to allow pluggable DNS-name/IP-address to RackID resolvers.
- DNSToSwitchMappingWithDependency - Interface in org.apache.hadoop.net
-
An interface that must be implemented to allow pluggable DNS-name/IP-address to RackID resolvers.
- DO_NOT_LOG - Static variable in class org.apache.hadoop.log.LogThrottlingHelper
-
A
LogThrottlingHelper.LogActionrepresenting a state that should not yet be logged. - doAs(PrivilegedAction<T>) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Run the given action as the user.
- doAs(PrivilegedExceptionAction<T>) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Run the given action as the user, potentially throwing an exception.
- doAsCurrentUser(PrivilegedExceptionAction<T>) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Perform the given action as the daemon's current user.
- doAsLoginUser(PrivilegedExceptionAction<T>) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Perform the given action as the daemon's login user.
- doAsLoginUserOrFatal(PrivilegedAction<T>) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Perform the given action as the daemon's login user.
- doCall(Path) - Method in class org.apache.hadoop.fs.FileSystemLinkResolver
-
FileSystem subclass-specific implementation of superclass method.
- doDecode(ByteArrayDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- doDecode(ByteArrayDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawDecoder
- doDecode(ByteArrayDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Perform the real decoding using bytes array, supporting offsets and lengths.
- doDecode(ByteArrayDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawDecoder
- doDecode(ByteArrayDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawDecoder
- doDecode(ByteArrayDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawDecoder
- doDecode(ByteBufferDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- doDecode(ByteBufferDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawDecoder
- doDecode(ByteBufferDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Perform the real decoding using Direct ByteBuffer.
- doDecode(ByteBufferDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawDecoder
- doDecode(ByteBufferDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawDecoder
- doDecode(ByteBufferDecodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawDecoder
- doEncode(ByteArrayEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- doEncode(ByteArrayEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawEncoder
- doEncode(ByteArrayEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Perform the real encoding work using bytes array, supporting offsets and lengths.
- doEncode(ByteArrayEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawEncoder
- doEncode(ByteArrayEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawEncoder
- doEncode(ByteArrayEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawEncoder
- doEncode(ByteBufferEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- doEncode(ByteBufferEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawEncoder
- doEncode(ByteBufferEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Perform the real encoding work using direct ByteBuffer.
- doEncode(ByteBufferEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawEncoder
- doEncode(ByteBufferEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawEncoder
- doEncode(ByteBufferEncodingState) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawEncoder
- doFilter(FilterChain, HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilter
- doFilter(FilterChain, HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
- doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter
- doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
- doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.http.NoCacheFilter
- doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.http.CrossOriginFilter
- doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter
- doFinal(ByteBuffer) - Method in class org.apache.hadoop.crypto.OpensslCipher
-
Finishes a multiple-part operation.
- doFormattedWrite(File, String, Credentials, Configuration) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Write out a Credentials object as a local file.
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.conf.ConfServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.conf.ReconfigurationServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.AdminAuthorizedServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.HttpServer2.StackServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.IsActiveServlet
-
Check whether this instance is the Active one.
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.ProfileOutputServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.ProfilerDisabledServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.ProfileServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.PrometheusServlet
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.WebServlet
-
Get method is modified to support impersonation and Kerberos SPNEGO token by forcing client side redirect when accessing "/" (root) of the web application context.
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.jmx.JMXJsonServlet
-
Process a GET request for the specified resource.
- doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.log.LogLevel.Servlet
- DomainChannel() - Constructor for class org.apache.hadoop.net.unix.DomainSocket.DomainChannel
- DomainInputStream() - Constructor for class org.apache.hadoop.net.unix.DomainSocket.DomainInputStream
- DomainNameResolver - Interface in org.apache.hadoop.net
-
This interface provides methods for the failover proxy to get IP addresses of the associated servers (NameNodes, RBF routers etc).
- DomainNameResolverFactory - Class in org.apache.hadoop.net
-
This class creates the DomainNameResolver instance based on the config.
- DomainOutputStream() - Constructor for class org.apache.hadoop.net.unix.DomainSocket.DomainOutputStream
- DomainSocket - Class in org.apache.hadoop.net.unix
-
The implementation of UNIX domain sockets in Java.
- DomainSocket.DomainChannel - Class in org.apache.hadoop.net.unix
- DomainSocket.DomainInputStream - Class in org.apache.hadoop.net.unix
-
Input stream for UNIX domain sockets.
- DomainSocket.DomainOutputStream - Class in org.apache.hadoop.net.unix
-
Output stream for UNIX domain sockets.
- DomainSocketWatcher - Class in org.apache.hadoop.net.unix
-
The DomainSocketWatcher watches a set of domain sockets to see when they become readable, or closed.
- DomainSocketWatcher(int, String) - Constructor for class org.apache.hadoop.net.unix.DomainSocketWatcher
- DomainSocketWatcher.Handler - Interface in org.apache.hadoop.net.unix
- DONE - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
This block is no longer in-use and should not be used once in this state.
- donotCreateParent() - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- DoNotPool - Annotation Interface in org.apache.hadoop.io.compress
-
This is a marker annotation that marks a compressor or decompressor type as not to be pooled.
- doPortMonitoring(SocketAddress) - Method in class org.apache.hadoop.oncrpc.RpcProgram
- doPost(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.conf.ReconfigurationServlet
- doSync() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
-
Do the sync checks.
- doTrace(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.jmx.JMXJsonServlet
-
Disable TRACE method to avoid TRACE vulnerability.
- DoubleWritable - Class in org.apache.hadoop.io
-
Writable for Double values.
- DoubleWritable() - Constructor for class org.apache.hadoop.io.DoubleWritable
- DoubleWritable(double) - Constructor for class org.apache.hadoop.io.DoubleWritable
- DoubleWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for DoubleWritable.
- drain(String) - Method in interface org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.CryptoExtension
-
Drains the Queue for the provided key.
- drain(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Calls
KeyProviderCryptoExtension.CryptoExtension.drain(String)for the given key name on the underlyingKeyProviderCryptoExtension.CryptoExtension. - drain(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- drain(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- drain(String) - Method in class org.apache.hadoop.crypto.key.kms.ValueQueue
-
Drains the Queue for the provided key.
- drainTo(Collection<? super E>) - Method in class org.apache.hadoop.ipc.CallQueueManager
- drainTo(Collection<? super E>) - Method in class org.apache.hadoop.ipc.FairCallQueue
- drainTo(Collection<? super E>, int) - Method in class org.apache.hadoop.ipc.CallQueueManager
- drainTo(Collection<? super E>, int) - Method in class org.apache.hadoop.ipc.FairCallQueue
-
drainTo defers to each sub-queue.
- driver(String[]) - Method in class org.apache.hadoop.util.ProgramDriver
-
API compatible with Hadoop 1.x.
- DROPBEHIND - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Stream setDropBehind capability implemented by
CanSetDropBehind.setDropBehind(Boolean). - dst - Variable in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- DT_USAGE - Static variable in class org.apache.hadoop.security.token.DtUtilShell
- DtFetcher - Interface in org.apache.hadoop.security.token
-
DtFetcher is an interface which permits the abstraction and separation of delegation token fetch implementaions across different packages and compilation units.
- DtFileOperations - Class in org.apache.hadoop.security.token
-
DtFileOperations is a collection of delegation token file operations.
- DtUtilShell - Class in org.apache.hadoop.security.token
-
DtUtilShell is a set of command line token file management operations.
- DtUtilShell() - Constructor for class org.apache.hadoop.security.token.DtUtilShell
- DU - Class in org.apache.hadoop.fs
-
Filesystem disk space usage statistics.
- DU(File, long, long, long) - Constructor for class org.apache.hadoop.fs.DU
- DU(GetSpaceUsed.Builder) - Constructor for class org.apache.hadoop.fs.DU
- DUHelper - Class in org.apache.hadoop.fs
- DUMMY_CLIENT_ID - Static variable in class org.apache.hadoop.ipc.RpcConstants
- DUMMY_CODEC_NAME - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- DummyErasureCodec - Class in org.apache.hadoop.io.erasurecode.codec
-
Dummy erasure coder does not real coding computing.
- DummyErasureCodec(Configuration, ErasureCodecOptions) - Constructor for class org.apache.hadoop.io.erasurecode.codec.DummyErasureCodec
- DummyErasureDecoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Dummy erasure decoder does no real computation.
- DummyErasureDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.DummyErasureDecoder
- DummyErasureEncoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Dummy erasure encoder does no real computation.
- DummyErasureEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.DummyErasureEncoder
- DummyRawDecoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A dummy raw decoder that does no real computation.
- DummyRawDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawDecoder
- DummyRawEncoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A dummy raw encoder that does no real computation.
- DummyRawEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawEncoder
- DummyRawErasureCoderFactory - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw erasure coder factory for dummy raw coders.
- DummyRawErasureCoderFactory() - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawErasureCoderFactory
- dumpChunk(ECChunk) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.DumpUtil
-
Print data in hex format in a chunk.
- dumpChunks(String, ECChunk[]) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.DumpUtil
-
Print data in hex format in an array of chunks.
- dumpConfiguration(Configuration, Writer) - Static method in class org.apache.hadoop.conf.Configuration
-
Writes out all properties and their attributes (final and resource) to the given
Writer, the format of the output would be, - dumpConfiguration(Configuration, String, Writer) - Static method in class org.apache.hadoop.conf.Configuration
-
Writes properties and their attributes (final and resource) to the given
Writer. - dumpDeprecatedKeys() - Static method in class org.apache.hadoop.conf.Configuration
- dumpMatrix(byte[], int, int) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.DumpUtil
- dumpTokens(UserGroupInformation) - Method in class org.apache.hadoop.security.KDiag
-
Dump all tokens of a UGI.
- dumpTopology() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
-
Generate a string listing the switch mapping implementation, the mapping for every known node and the number of nodes and unique switches known about -each entry to a separate line.
- DumpUtil - Class in org.apache.hadoop.io.erasurecode.rawcoder.util
-
A dump utility class for debugging data erasure coding/decoding issues.
- DuplicatedOptionException(String) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.DuplicatedOptionException
- duration() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.End
- DurationInfo - Class in org.apache.hadoop.util
-
A duration with logging of final state at info or debug in the
close()call. - DurationInfo(Logger, boolean, String, Object...) - Constructor for class org.apache.hadoop.util.DurationInfo
-
Create the duration text from a
String.format()code call and log either at info or debug. - DurationInfo(Logger, String, Object...) - Constructor for class org.apache.hadoop.util.DurationInfo
-
Create the duration text from a
String.format()code call; log output at info level. - DurationStatisticSummary - Class in org.apache.hadoop.fs.statistics
-
Summary of duration tracking statistics as extracted from an IOStatistics instance.
- DurationStatisticSummary(String, boolean, long, long, long, MeanStatistic) - Constructor for class org.apache.hadoop.fs.statistics.DurationStatisticSummary
-
Constructor.
- DurationTracker - Interface in org.apache.hadoop.fs.statistics
-
Interface to be implemented by objects which can track duration.
- DurationTrackerFactory - Interface in org.apache.hadoop.fs.statistics
-
Interface for a source of duration tracking.
- DynamicBloomFilter - Class in org.apache.hadoop.util.bloom
-
Implements a dynamic Bloom filter, as defined in the INFOCOM 2006 paper.
- DynamicBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter
-
Zero-args constructor for the serialization.
- DynamicBloomFilter(int, int, int, int) - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter
-
Constructor.
- dynamicIOStatistics() - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Create a builder for dynamic IO Statistics.
- DynamicIOStatisticsBuilder - Class in org.apache.hadoop.fs.statistics.impl
-
Builder of
DynamicIOStatistics. - DynamicIOStatisticsBuilder() - Constructor for class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
- DynamicWrappedIO - Class in org.apache.hadoop.io.wrappedio.impl
-
The wrapped IO methods in
org.apache.hadoop.io.wrappedio.WrappedIO, dynamically loaded. - DynamicWrappedIO() - Constructor for class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
- DynamicWrappedIO(String) - Constructor for class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
- DynamicWrappedStatistics - Class in org.apache.hadoop.io.wrappedio.impl
-
The wrapped IOStatistics methods in
WrappedStatistics, dynamically loaded. - DynamicWrappedStatistics() - Constructor for class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
- DynamicWrappedStatistics(String) - Constructor for class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
- DynConstructors - Class in org.apache.hadoop.util.dynamic
-
Dynamic constructors.
- DynConstructors() - Constructor for class org.apache.hadoop.util.dynamic.DynConstructors
- DynConstructors.Builder - Class in org.apache.hadoop.util.dynamic
- DynConstructors.Ctor<C> - Class in org.apache.hadoop.util.dynamic
- DynMethods - Class in org.apache.hadoop.util.dynamic
-
Dynamic method invocation.
- DynMethods.BoundMethod - Class in org.apache.hadoop.util.dynamic
- DynMethods.Builder - Class in org.apache.hadoop.util.dynamic
- DynMethods.StaticMethod - Class in org.apache.hadoop.util.dynamic
- DynMethods.UnboundMethod - Class in org.apache.hadoop.util.dynamic
-
Convenience wrapper class around
Method.
E
- E_CREATE_DIR - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_CREATE_FAILED - Static variable in class org.apache.hadoop.util.FindClass
-
class creation failed 5
- E_DIR_CREATE_FROMFILE - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_DIR_NOTEMPTY - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_DPATH_EXIST - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_FAILED_DISCONNECT - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_FAILED_GETHOME - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_FILE_CHECK_FAILED - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_FILE_EXIST - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_FILE_NOTFOUND - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_FILE_STATUS - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_FS_CLOSED - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_GENERIC - Static variable in class org.apache.hadoop.util.FindClass
-
generic error 1
- E_HOST_NULL - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_LOAD_FAILED - Static variable in class org.apache.hadoop.util.FindClass
-
class load failed 4
- E_MAKE_DIR_FORPATH - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_NOT_FOUND - Static variable in class org.apache.hadoop.util.FindClass
-
class or resource not found 3
- E_PARSE_FAILED - Static variable in interface org.apache.hadoop.service.launcher.LauncherArguments
-
Error string on a parse failure.
- E_PATH_DIR - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_SAME_DIRECTORY_ONLY - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- E_SAME_DIRECTORY_ONLY - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_SPATH_NOTEXIST - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E_USAGE - Static variable in class org.apache.hadoop.util.FindClass
-
usage error -bad arguments or similar 2
- E_USER_NULL - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- E2BIG - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EACCES - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EAGAIN - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EB - Enum constant in enum class org.apache.hadoop.conf.StorageUnit
- EBADF - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EBUSY - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ECBlock - Class in org.apache.hadoop.io.erasurecode
-
A wrapper of block level data source/output that
ECChunks can be extracted from. - ECBlock() - Constructor for class org.apache.hadoop.io.erasurecode.ECBlock
-
A default constructor. isParity and isErased are false by default.
- ECBlock(boolean, boolean) - Constructor for class org.apache.hadoop.io.erasurecode.ECBlock
-
A constructor specifying isParity and isErased.
- ECBlockGroup - Class in org.apache.hadoop.io.erasurecode
-
A group of blocks or
ECBlockincurred in an erasure coding task. - ECBlockGroup(ECBlock[], ECBlock[]) - Constructor for class org.apache.hadoop.io.erasurecode.ECBlockGroup
-
A constructor specifying data blocks and parity blocks.
- ECChunk - Class in org.apache.hadoop.io.erasurecode
-
A wrapper for ByteBuffer or bytes array for an erasure code chunk.
- ECChunk(byte[]) - Constructor for class org.apache.hadoop.io.erasurecode.ECChunk
-
Wrapping a bytes array
- ECChunk(byte[], int, int) - Constructor for class org.apache.hadoop.io.erasurecode.ECChunk
- ECChunk(ByteBuffer) - Constructor for class org.apache.hadoop.io.erasurecode.ECChunk
-
Wrapping a ByteBuffer
- ECChunk(ByteBuffer, int, int) - Constructor for class org.apache.hadoop.io.erasurecode.ECChunk
- ECHILD - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ECSchema - Class in org.apache.hadoop.io.erasurecode
-
Erasure coding schema to housekeeper relevant information.
- ECSchema(String, int, int) - Constructor for class org.apache.hadoop.io.erasurecode.ECSchema
-
Constructor with key parameters provided.
- ECSchema(String, int, int, Map<String, String>) - Constructor for class org.apache.hadoop.io.erasurecode.ECSchema
-
Constructor with key parameters provided.
- ECSchema(Map<String, String>) - Constructor for class org.apache.hadoop.io.erasurecode.ECSchema
-
Constructor with schema name and provided all options.
- EDOM - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EEK - Static variable in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Designates an encrypted encryption key, or EEK.
- EEK_DECRYPT - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- EEK_GENERATE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- EEK_NUM_KEYS - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- EEK_OP - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- EEK_REENCRYPT - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- EEK_SUB_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- EEXIST - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EFAULT - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EFBIG - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EIGHT - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level 8.
- EINTR - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EINVAL - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EIO - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EISDIR - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EK - Static variable in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Designates a decrypted encrypted encryption key, that is, an encryption key (EK).
- ElasticByteBufferPool - Class in org.apache.hadoop.io
-
This is a simple ByteBufferPool which just creates ByteBuffers as needed.
- ElasticByteBufferPool() - Constructor for class org.apache.hadoop.io.ElasticByteBufferPool
- ElasticByteBufferPool.Key - Class in org.apache.hadoop.io
- elementToPrevKey(E) - Method in class org.apache.hadoop.fs.BatchedRemoteIterator
-
Return the next list key associated with an element.
- ELOOP - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EMFILE - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- emitMetric(String, String, String, String, GangliaConf, AbstractGangliaSink.GangliaSlope) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
-
The method sends metrics to Ganglia servers.
- emitMetric(String, String, String, String, GangliaConf, AbstractGangliaSink.GangliaSlope) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
-
The method sends metrics to Ganglia servers.
- emitToGangliaHosts() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
-
Sends Ganglia Metrics to the configured hosts
- EMLINK - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EMPTY_ARRAY - Static variable in enum class org.apache.hadoop.fs.StorageType
- EmptyPrefetchingStatistics - Class in org.apache.hadoop.fs.impl.prefetch
-
Empty implementation of the prefetching statistics interface.
- emptyStatistics() - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Get the shared instance of the immutable empty statistics object.
- emptyStatisticsStore() - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Get the shared instance of the immutable empty statistics store.
- emptyStringArray - Static variable in class org.apache.hadoop.util.StringUtils
- enable(E) - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Enable a flag.
- ENABLE_ZK_KEY - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- enabled() - Static method in interface org.apache.hadoop.fs.statistics.IOStatisticsContext
-
Static probe to check if the thread-level IO statistics enabled.
- enabled(E) - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Is a flag enabled?
- ENABLED_SUFFIX - Static variable in class org.apache.hadoop.security.HttpCrossOriginFilterInitializer
- enableIOStatisticsContext() - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextIntegration
-
A method to enable IOStatisticsContext to override if set otherwise in the configurations for tests.
- enableSymlinks() - Static method in class org.apache.hadoop.fs.FileSystem
- enableSystemExit() - Static method in class org.apache.hadoop.util.ExitUtil
-
Enable the use of System.exit for testing.
- ENAMETOOLONG - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- encode(byte[][], byte[][]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Encode with inputs and generates outputs.
- encode(String) - Static method in class org.apache.hadoop.io.Text
-
Converts the provided String to bytes using the UTF-8 encoding.
- encode(String, boolean) - Static method in class org.apache.hadoop.io.Text
-
Converts the provided String to bytes using the UTF-8 encoding.
- encode(ByteBuffer[], ByteBuffer[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Encode with inputs and generates outputs.
- encode(ECChunk[], ECChunk[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Encode with inputs and generates outputs.
- encodeData(byte[], int, byte[][], int[], byte[][], int[]) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil
-
Encode a group of inputs data and generate the outputs.
- encodeData(byte[], ByteBuffer[], ByteBuffer[]) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil
-
See above.
- encoderLock - Variable in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- encodeToUrlString() - Method in class org.apache.hadoop.security.token.Token
-
Encode this token as a url safe string.
- encodeValue(byte[], XAttrCodec) - Static method in enum class org.apache.hadoop.fs.XAttrCodec
-
Encode byte[] value to string representation with encoding.
- encrypt(ByteBuffer, ByteBuffer) - Method in interface org.apache.hadoop.crypto.Encryptor
-
This presents a direct interface encrypting with direct ByteBuffers.
- encrypt(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec.JceCtrCipher
- encrypt(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec.OpensslCtrCipher
-
AES-CTR will consume all of the input data.
- ENCRYPT_DATA_TRANSFER_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- ENCRYPT_DATA_TRANSFER_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- ENCRYPT_MODE - Static variable in class org.apache.hadoop.crypto.OpensslCipher
- ENCRYPTED_KEY_VERSION_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- EncryptedKeyVersion(String, String, byte[], KeyProvider.KeyVersion) - Constructor for class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion
-
Create a new EncryptedKeyVersion.
- ENCRYPTION_ZONES - Enum constant in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- Encryptor - Interface in org.apache.hadoop.crypto
- end() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- end() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- end() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- end() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- end() - Method in interface org.apache.hadoop.io.compress.Compressor
-
Closes the compressor and discards any unprocessed input.
- end() - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Closes the decompressor and discards any unprocessed input.
- end() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Closes the compressor and discards any unprocessed input.
- end() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Resets decompressor and input and output buffers so that a new set of input data can be processed.
- end() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- end() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Closes the compressor and discards any unprocessed input.
- end() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Resets decompressor and input and output buffers so that a new set of input data can be processed.
- end() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- end() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
- end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- end() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- end() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- end(BlockOperations.Operation) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- End(BlockOperations.Operation) - Constructor for class org.apache.hadoop.fs.impl.prefetch.BlockOperations.End
- END_OF_BLOCK - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
-
End of a BZip2 block
- END_OF_STREAM - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
-
End of BZip2 stream.
- ENDED - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately after end() has been called.
- endRecord() - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Syntactic sugar to add multiple records in a collector in a one liner.
- ENFILE - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENODEV - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOENT - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOEXEC - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOMEM - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOSPC - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOTBLK - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOTDIR - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOTEMPTY - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENOTTY - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ENQUEUE - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- ensureCurrentState(Service.STATE) - Method in class org.apache.hadoop.service.ServiceStateModel
-
Verify that that a service is in a given state.
- ensureInflated() - Method in class org.apache.hadoop.io.CompressedWritable
-
Must be called by all methods which access fields to ensure that the data has been uncompressed.
- ensureInitialized() - Static method in class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.Initialize this class if it isn't already.
- ensureParentZNode() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
Utility function to ensure that the configured base znode exists.
- ENTER - Enum constant in enum class org.apache.hadoop.fs.SafeModeAction
-
Starting entering into safe mode.
- enterClosedState() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Enter the closed state.
- enterNeutralMode() - Method in interface org.apache.hadoop.ha.ActiveStandbyElector.ActiveStandbyElectorCallback
-
If the elector gets disconnected from Zookeeper and does not know about the lock state, then it will notify the service via the enterNeutralMode interface.
- enterState(DataBlocks.DataBlock.DestState, DataBlocks.DataBlock.DestState) - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Atomically enter a state, verifying current state.
- enterState(Service.STATE) - Method in class org.apache.hadoop.service.ServiceStateModel
-
Enter a state -thread safe.
- entries - Variable in class org.apache.hadoop.util.LightWeightGSet
-
An internal array of entries, which are the rows of the hash table.
- entry() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Get an entry to access the key and value.
- Entry() - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
- ENTRY_PATTERN - Static variable in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Pattern used for each entry.
- entrySet() - Method in class org.apache.hadoop.io.MapWritable
- entrySet() - Method in class org.apache.hadoop.io.SortedMapWritable
- entrySet() - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- entryToString(String, E) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Convert entry values to the string format used in logging.
- entryToString(Map.Entry<String, E>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Convert an entry to the string format used in logging.
- EnumSetWritable<E extends Enum<E>> - Class in org.apache.hadoop.io
-
A Writable wrapper for EnumSet.
- EnumSetWritable(EnumSet<E>) - Constructor for class org.apache.hadoop.io.EnumSetWritable
-
Construct a new EnumSetWritable.
- EnumSetWritable(EnumSet<E>, Class<E>) - Constructor for class org.apache.hadoop.io.EnumSetWritable
-
Construct a new EnumSetWritable.
- ENV_HADOOP_HOME - Static variable in class org.apache.hadoop.util.Shell
-
Environment variable for Hadoop's home dir: "HADOOP_HOME".
- ENV_NAME_REGEX - Static variable in class org.apache.hadoop.util.Shell
-
Regular expression for environment variables: "[A-Za-z_][A-Za-z0-9_]*".
- ENV_VAR_PATTERN - Static variable in class org.apache.hadoop.util.StringUtils
-
Regular expression that matches and captures environment variable names according to platform-specific rules.
- ENXIO - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- eof - Variable in class org.apache.hadoop.io.compress.DecompressorStream
- EOF - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- EOF_IN_READ_FULLY - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
- EOS_DELIMITER - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
- EOVERFLOW - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EPERM - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EPIPE - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EQUAL - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- equals(Object) - Method in class org.apache.hadoop.crypto.key.KeyProvider.KeyVersion
- equals(Object) - Method in class org.apache.hadoop.fs.AbstractFileSystem
- equals(Object) - Method in class org.apache.hadoop.fs.BBPartHandle
- equals(Object) - Method in class org.apache.hadoop.fs.BBUploadHandle
- equals(Object) - Method in class org.apache.hadoop.fs.ContentSummary
- equals(Object) - Method in class org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction
- equals(Object) - Method in class org.apache.hadoop.fs.FileChecksum
-
Return true if both the algorithms and the values are the same.
- equals(Object) - Method in class org.apache.hadoop.fs.FileStatus
-
Compare if this object is equal to another object
- equals(Object) - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Equality is based on the value of
FlagSet.enumClassandFlagSet.prefixand the contents of the set, which must match. - equals(Object) - Method in class org.apache.hadoop.fs.LocalFileSystemPathHandle
- equals(Object) - Method in class org.apache.hadoop.fs.LocatedFileStatus
-
Compare if this object is equal to another object
- equals(Object) - Method in interface org.apache.hadoop.fs.PartHandle
- equals(Object) - Method in class org.apache.hadoop.fs.Path
- equals(Object) - Method in interface org.apache.hadoop.fs.PathHandle
- equals(Object) - Method in class org.apache.hadoop.fs.permission.AclEntry
- equals(Object) - Method in class org.apache.hadoop.fs.permission.AclStatus
- equals(Object) - Method in class org.apache.hadoop.fs.permission.FsCreateModes
- equals(Object) - Method in class org.apache.hadoop.fs.permission.FsPermission
- equals(Object) - Method in class org.apache.hadoop.fs.QuotaUsage
- equals(Object) - Method in class org.apache.hadoop.fs.RawPathHandle
- equals(Object) - Method in class org.apache.hadoop.fs.shell.find.Result
- equals(Object) - Method in class org.apache.hadoop.fs.shell.PathData
- equals(Object) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
- equals(Object) - Method in interface org.apache.hadoop.fs.UploadHandle
- equals(Object) - Method in class org.apache.hadoop.io.BinaryComparable
-
Return true if bytes from {#getBytes()} match.
- equals(Object) - Method in class org.apache.hadoop.io.BooleanWritable
- equals(Object) - Method in class org.apache.hadoop.io.BytesWritable
-
Are the two byte sequences equal?
- equals(Object) - Method in class org.apache.hadoop.io.ByteWritable
-
Returns true iff
ois a ByteWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.io.DoubleWritable
-
Returns true iff
ois a DoubleWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.io.ElasticByteBufferPool.Key
- equals(Object) - Method in class org.apache.hadoop.io.EnumSetWritable
-
Returns true if
ois an EnumSetWritable with the same value, or both are null. - equals(Object) - Method in class org.apache.hadoop.io.erasurecode.ECSchema
- equals(Object) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Compare whether this and other points to the same key value.
- equals(Object) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
- equals(Object) - Method in class org.apache.hadoop.io.FloatWritable
-
Returns true iff
ois a FloatWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.io.IntWritable
-
Returns true iff
ois a IntWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.io.LongWritable
-
Returns true iff
ois a LongWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.io.MapWritable
- equals(Object) - Method in class org.apache.hadoop.io.MD5Hash
-
Returns true iff
ois an MD5Hash whose digest contains the same values. - equals(Object) - Method in class org.apache.hadoop.io.NullWritable
- equals(Object) - Method in class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry
- equals(Object) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- equals(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
- equals(Object) - Method in class org.apache.hadoop.io.ShortWritable
-
Returns true iff
ois a ShortWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
- equals(Object) - Method in class org.apache.hadoop.io.Text
-
Returns true iff
ois a Text with the same length and same contents. - equals(Object) - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.Returns true iff
ois a UTF8 with the same contents. - equals(Object) - Method in class org.apache.hadoop.io.VIntWritable
-
Returns true iff
ois a VIntWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.io.VLongWritable
-
Returns true iff
ois a VLongWritable with the same value. - equals(Object) - Method in class org.apache.hadoop.ipc.CallerContext
- equals(Object) - Method in class org.apache.hadoop.ipc.Client.ConnectionId
- equals(Object) - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- equals(Object) - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntryWithPayload
-
Override equals to avoid findbugs warnings
- equals(Object) - Method in class org.apache.hadoop.metrics2.AbstractMetric
- equals(Object) - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- equals(Object) - Method in class org.apache.hadoop.metrics2.MetricsTag
- equals(Object) - Method in class org.apache.hadoop.metrics2.util.Metrics2Util.NameValuePair
- equals(Object) - Method in class org.apache.hadoop.metrics2.util.Quantile
- equals(Object) - Method in class org.apache.hadoop.net.InnerNodeImpl
- equals(Object) - Method in class org.apache.hadoop.net.NodeBase
- equals(Object) - Method in class org.apache.hadoop.net.SocksSocketFactory
- equals(Object) - Method in class org.apache.hadoop.net.StandardSocketFactory
- equals(Object) - Method in class org.apache.hadoop.oncrpc.RpcCallCache.ClientRequest
- equals(Object) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- equals(Object) - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- equals(Object) - Method in class org.apache.hadoop.security.token.Token
- equals(Object) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Compare the subjects to see if they are equal to each other.
- equals(Object) - Method in class org.apache.hadoop.util.bloom.Key
- equals(Object) - Method in class org.apache.hadoop.util.ComparableVersion
- equals(Object) - Method in class org.apache.hadoop.util.DataChecksum
- equals(Object) - Method in class org.apache.hadoop.util.SequentialNumber
- equals(Object) - Method in class org.apache.hadoop.util.SignalUtil.Signal
- equals(SequenceFile.Metadata) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- equalsIgnoreCase(String, String) - Static method in class org.apache.hadoop.util.StringUtils
-
Compare strings locale-freely by using String#equalsIgnoreCase.
- ERANGE - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ErasureCodec - Class in org.apache.hadoop.io.erasurecode.codec
-
Abstract Erasure Codec is defines the interface of each actual erasure codec classes.
- ErasureCodec(Configuration, ErasureCodecOptions) - Constructor for class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- ErasureCodeConstants - Class in org.apache.hadoop.io.erasurecode
-
Constants related to the erasure code feature.
- ErasureCodecOptions - Class in org.apache.hadoop.io.erasurecode
-
Erasure codec options.
- ErasureCodecOptions(ECSchema) - Constructor for class org.apache.hadoop.io.erasurecode.ErasureCodecOptions
- ErasureCodeNative - Class in org.apache.hadoop.io.erasurecode
-
Erasure code native libraries (for now, Intel ISA-L) related utilities.
- ErasureCoder - Interface in org.apache.hadoop.io.erasurecode.coder
-
An erasure coder to perform encoding or decoding given a group.
- ErasureCoderOptions - Class in org.apache.hadoop.io.erasurecode
-
Erasure coder configuration that maintains schema info and coder options.
- ErasureCoderOptions(int, int) - Constructor for class org.apache.hadoop.io.erasurecode.ErasureCoderOptions
- ErasureCoderOptions(int, int, boolean, boolean) - Constructor for class org.apache.hadoop.io.erasurecode.ErasureCoderOptions
- erasureCodingPolicy(String) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- ErasureCodingStep - Interface in org.apache.hadoop.io.erasurecode.coder
-
Erasure coding step that's involved in encoding/decoding of a block group.
- ErasureDecoder - Class in org.apache.hadoop.io.erasurecode.coder
-
An abstract erasure decoder that's to be inherited by new decoders.
- ErasureDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
- ErasureDecodingStep - Class in org.apache.hadoop.io.erasurecode.coder
-
Erasure decoding step, a wrapper of all the necessary information to perform a decoding step involved in the whole process of decoding a block group.
- ErasureDecodingStep(ECBlock[], int[], ECBlock[], RawErasureDecoder) - Constructor for class org.apache.hadoop.io.erasurecode.coder.ErasureDecodingStep
-
The constructor with all the necessary info.
- ErasureEncoder - Class in org.apache.hadoop.io.erasurecode.coder
-
An abstract erasure encoder that's to be inherited by new encoders.
- ErasureEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- ErasureEncodingStep - Class in org.apache.hadoop.io.erasurecode.coder
-
Erasure encoding step, a wrapper of all the necessary information to perform an encoding step involved in the whole process of encoding a block group.
- ErasureEncodingStep(ECBlock[], ECBlock[], RawErasureEncoder) - Constructor for class org.apache.hadoop.io.erasurecode.coder.ErasureEncodingStep
-
The constructor with all the necessary info.
- EROFS - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- err - Variable in class org.apache.hadoop.fs.shell.Command
-
allows stderr to be captured if necessary
- Errno - Enum Class in org.apache.hadoop.io.nativeio
-
Enum representing POSIX errno values.
- error - Variable in class org.apache.hadoop.metrics2.util.Quantile
- error(String, Object...) - Method in class org.apache.hadoop.fs.store.LogExactlyOnce
- error(String, Throwable) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Report an error.
- error(Throwable) - Method in interface org.apache.hadoop.ipc.ProtobufRpcEngineCallback
-
Deprecated.
- error(Throwable) - Method in interface org.apache.hadoop.ipc.ProtobufRpcEngineCallback2
- ERROR_CLASSNAME_JSON - Static variable in class org.apache.hadoop.util.HttpExceptionUtils
- ERROR_EXCEPTION_JSON - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- ERROR_EXCEPTION_JSON - Static variable in class org.apache.hadoop.util.HttpExceptionUtils
- ERROR_JSON - Static variable in class org.apache.hadoop.util.HttpExceptionUtils
- ERROR_MESSAGE_JSON - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- ERROR_MESSAGE_JSON - Static variable in class org.apache.hadoop.util.HttpExceptionUtils
- errOut - Variable in class org.apache.hadoop.ha.HAAdmin
-
Output stream for errors, for use in tests
- ESCAPE_CHAR - Static variable in class org.apache.hadoop.util.StringUtils
- escapeHTML(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Escapes HTML Special characters present in the string.
- escapeString(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Escape commas in the string using the default escape char
- escapeString(String, char, char) - Static method in class org.apache.hadoop.util.StringUtils
-
Escape
charToEscapein the string with the escape charescapeChar - escapeString(String, char, char[]) - Static method in class org.apache.hadoop.util.StringUtils
-
escapeString.
- escapeToPathElement(CharSequence) - Static method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
-
Perform any escaping to valid path elements in advance of new URI() doing this itself.
- ESPIPE - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- ESRCH - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- EtagChecksum - Class in org.apache.hadoop.fs.store
-
An etag as a checksum.
- EtagChecksum() - Constructor for class org.apache.hadoop.fs.store.EtagChecksum
-
Create with an empty etag.
- EtagChecksum(String) - Constructor for class org.apache.hadoop.fs.store.EtagChecksum
-
Create with a string etag.
- ETAGS_AVAILABLE - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does this FS support etags?
- ETAGS_PRESERVED_IN_RENAME - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Are etags guaranteed to be preserved across rename() operations..
- EtagSource - Interface in org.apache.hadoop.fs
-
An optional interface for
FileStatussubclasses to implement to provide access to etags. - ETC_KRB5_CONF - Static variable in class org.apache.hadoop.security.KDiag
- ETC_NTP - Static variable in class org.apache.hadoop.security.KDiag
- ETXTBSY - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- eval() - Method in class org.apache.hadoop.util.functional.LazyAtomicReference
-
Get the value, constructing it if needed.
- eval() - Method in class org.apache.hadoop.util.functional.LazyAutoCloseableReference
-
Get the value, constructing it if needed.
- eval(CompletableFuture<T>, Callable<T>) - Static method in class org.apache.hadoop.util.LambdaUtils
-
Utility method to evaluate a callable and fill in the future with the result or the exception raised.
- eval(CallableRaisingIOE<T>) - Static method in class org.apache.hadoop.fs.impl.FutureIOSupport
-
Deprecated.Evaluate a CallableRaisingIOE in the current thread, converting IOEs to RTEs and propagating.
- eval(CallableRaisingIOE<T>) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Evaluate a CallableRaisingIOE in the current thread, converting IOEs to RTEs and propagating.
- evaluateResponse(byte[]) - Method in class org.apache.hadoop.security.SaslPlainServer
- EXA - Enum constant in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- exact() - Static method in class org.apache.hadoop.fs.Options.HandleOpt
-
Handle is valid iff the referent is neither moved nor changed.
- exceptionCaught(ChannelHandlerContext, Throwable) - Method in class org.apache.hadoop.oncrpc.SimpleTcpClientHandler
- exceptions - Variable in class org.apache.hadoop.fs.shell.Command
- EXCLUDE_KEY - Static variable in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- EXCLUDE_TAGS_KEY - Static variable in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- excludeCiphers(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- excludeIncompatibleCredentialProviders(Configuration, Class<? extends FileSystem>) - Static method in class org.apache.hadoop.security.ProviderUtils
-
There are certain integrations of the credential provider API in which a recursive dependency between the provider and the hadoop filesystem abstraction causes a problem.
- EXDEV - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- exec(Configuration, String...) - Static method in class org.apache.hadoop.security.KDiag
-
Inner entry point, with no logging or system exits.
- execCommand(String...) - Static method in class org.apache.hadoop.util.Shell
-
Static method to execute a shell command.
- execCommand(Map<String, String>, String...) - Static method in class org.apache.hadoop.util.Shell
-
Static method to execute a shell command.
- execCommand(Map<String, String>, String[], long) - Static method in class org.apache.hadoop.util.Shell
-
Static method to execute a shell command.
- execShellGetUserForNetgroup(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
-
Calls shell to get users for a netgroup by calling getent netgroup, this is a low level function that just returns string that
- execute() - Method in class org.apache.hadoop.security.KDiag
-
Execute diagnostics.
- execute() - Method in class org.apache.hadoop.service.launcher.AbstractLaunchableService
-
Run a service.
- execute() - Method in interface org.apache.hadoop.service.launcher.LaunchableService
-
Run a service.
- execute() - Method in class org.apache.hadoop.tools.CommandShell.SubCommand
- execute() - Method in interface org.apache.hadoop.util.Shell.CommandExecutor
- execute() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
-
Execute the shell command.
- execute(Runnable) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- execute(String, Runnable) - Method in class org.apache.hadoop.util.AsyncDiskService
-
Execute the task sometime in the future, using ThreadPools.
- EXECUTE - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- executeFunction(Supplier<Void>) - Method in class org.apache.hadoop.fs.impl.prefetch.ExecutorServiceFuturePool
- executeRunnable(Runnable) - Method in class org.apache.hadoop.fs.impl.prefetch.ExecutorServiceFuturePool
- executeWith(TaskPool.Submitter) - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Declare executor service: if null, the tasks are executed in a single thread.
- executorAcquired(Duration) - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- executorAcquired(Duration) - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
An executor has been acquired, either for prefetching or caching.
- ExecutorHelper - Class in org.apache.hadoop.util.concurrent
-
Helper functions for Executors.
- ExecutorServiceFuturePool - Class in org.apache.hadoop.fs.impl.prefetch
-
A FuturePool implementation backed by a java.util.concurrent.ExecutorService.
- ExecutorServiceFuturePool(ExecutorService) - Constructor for class org.apache.hadoop.fs.impl.prefetch.ExecutorServiceFuturePool
- exists - Variable in class org.apache.hadoop.fs.shell.PathData
- exists(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Check if a ZNode exists.
- exists(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Does the file exist?
- exists(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Check if a path exists.
- exists(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- exit(int, String) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Exit the JVM.
- exit(ExitUtil.ExitException) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Exit the JVM using an exception for the exit code and message, invoking
ExitUtil.terminate(ExitUtil.ExitException). - EXIT_BAD_CONFIGURATION - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when the configurations in valid/incomplete: 49.
- EXIT_CLIENT_INITIATED_SHUTDOWN - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when a client requested service termination: 1.
- EXIT_COMMAND_ARGUMENT_ERROR - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when the command line doesn't parse: 40, or when it is otherwise invalid.
- EXIT_CONNECTIVITY_PROBLEM - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code on connectivity problems: 48.
- EXIT_EXCEPTION_MESSAGE - Static variable in class org.apache.hadoop.util.ExitUtil
-
Message raised from an exit exception if none were provided: "ExitException".
- EXIT_EXCEPTION_THROWN - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when an exception was thrown from the service: 50.
- EXIT_FAIL - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Generic "false/fail" response: -1.
- EXIT_FORBIDDEN - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Forbidden action: 43.
- EXIT_INTERRUPTED - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when a control-C, kill -3, signal was picked up: 3.
- EXIT_NOT_ACCEPTABLE - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
The command is somehow not acceptable: 46.
- EXIT_NOT_FOUND - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Something was not found: 44.
- EXIT_OPERATION_NOT_ALLOWED - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
The operation is not allowed: 45.
- EXIT_OTHER_FAILURE - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when something happened but we can't be specific: 5.
- EXIT_SERVICE_CREATION_FAILURE - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
The service instance could not be created: 56.
- EXIT_SERVICE_LIFECYCLE_EXCEPTION - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
The service instance could not be created: 57.
- EXIT_SERVICE_UNAVAILABLE - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Service Unavailable; it may be available later: 53.
- EXIT_SUCCESS - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Success: 0.
- EXIT_TASK_LAUNCH_FAILURE - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when targets could not be launched: 2.
- EXIT_UNAUTHORIZED - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
The request requires user authentication: 41.
- EXIT_UNIMPLEMENTED - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Unimplemented feature: 51.
- EXIT_UNSUPPORTED_VERSION - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
The application does not support, or refuses to support this version: 55.
- EXIT_USAGE - Static variable in interface org.apache.hadoop.service.launcher.LauncherExitCodes
-
Exit code when a usage message was printed: 42.
- exitCode - Variable in class org.apache.hadoop.fs.shell.Command
- ExitCodeException(int, String) - Constructor for exception org.apache.hadoop.util.Shell.ExitCodeException
- exitCodeForError() - Method in class org.apache.hadoop.fs.shell.Command
-
The exit code to be returned if any errors occur during execution.
- ExitCodeProvider - Interface in org.apache.hadoop.util
-
Get the exit code of an exception.
- ExitException(int, String) - Constructor for exception org.apache.hadoop.util.ExitUtil.ExitException
- ExitException(int, String, Throwable) - Constructor for exception org.apache.hadoop.util.ExitUtil.ExitException
- ExitException(int, Throwable) - Constructor for exception org.apache.hadoop.util.ExitUtil.ExitException
- ExitUtil - Class in org.apache.hadoop.util
-
Facilitates hooking process termination for tests, debugging and embedding.
- ExitUtil.ExitException - Exception in org.apache.hadoop.util
-
An exception raised when a call to
ExitUtil.terminate(int)was called and system exits were blocked. - ExitUtil.HaltException - Exception in org.apache.hadoop.util
-
An exception raised when a call to
ExitUtil.terminate(int)was called and system halts were blocked. - exitWithMessage(int, String) - Static method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Exit with a printed message.
- exitWithUsageMessage() - Static method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Exit with the usage exit code
LauncherExitCodes.EXIT_USAGEand messageServiceLauncher.USAGE_MESSAGE. - expand(String) - Static method in class org.apache.hadoop.fs.GlobExpander
-
Expand globs in the given
filePatterninto a collection of file patterns so that in the expanded set no file pattern has a slash character ("/") in a curly bracket pair. - expandArgument(String) - Method in class org.apache.hadoop.fs.shell.Command
-
Expand the given argument into a list of
PathDataobjects. - expandArguments(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.Command
-
Expands a list of arguments into
PathDataobjects. - expandAsGlob(String, Configuration) - Static method in class org.apache.hadoop.fs.shell.PathData
-
Expand the given path as a glob pattern.
- expandIfNecessary() - Method in class org.apache.hadoop.util.LightWeightResizableGSet
-
Checks if we need to expand, and expands if necessary.
- expected - Variable in exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
- expires() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- exponentialBackoffRetry(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
Keep trying a limited number of times, waiting a growing amount of time between attempts, and then fail by re-throwing the exception.
- expression - Variable in class org.apache.hadoop.fs.shell.find.FilterExpression
- Expression - Interface in org.apache.hadoop.fs.shell.find
-
Interface describing an expression to be used in the
Findcommand. - expunge() - Method in class org.apache.hadoop.fs.Trash
-
Delete old checkpoint(s).
- expungeImmediately() - Method in class org.apache.hadoop.fs.Trash
-
Delete all trash immediately.
- extendWorkingSetSize(long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.Windows
-
Extends both the minimum and maximum working set size of the current process.
- EXTERNAL_GENERAL_ENTITIES - Static variable in class org.apache.hadoop.util.XMLUtils
- EXTERNAL_PARAMETER_ENTITIES - Static variable in class org.apache.hadoop.util.XMLUtils
- ExternalCall<T> - Class in org.apache.hadoop.ipc
- ExternalCall(PrivilegedExceptionAction<T>) - Constructor for class org.apache.hadoop.ipc.ExternalCall
- extraCheck(Object) - Method in class org.apache.hadoop.jmx.JMXJsonServlet
-
In case you need to modify the logic, how java objects transforms to json, you can overwrite this method to return true in case special handling
- extraCheck(Object) - Method in class org.apache.hadoop.jmx.JMXJsonServletNaNFiltered
- extractCommandOptions(Configuration, List<String>) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Extract the command options and apply them to the configuration, building an array of processed arguments to hand down to the service.
- extractIOEs(Supplier<T>) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Invoke the supplier, catching any
UncheckedIOExceptionraised, extracting the inner IOException and rethrowing it. - extractIOExceptions(Supplier<T>) - Static method in class org.apache.hadoop.util.functional.FunctionalIO
-
Invoke the supplier, catching any
UncheckedIOExceptionraised, extracting the inner IOException and rethrowing it. - extractQueryParameters(String) - Static method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
-
Split up the string.
- extraWrite(Object, String, JsonGenerator) - Method in class org.apache.hadoop.jmx.JMXJsonServlet
- extraWrite(Object, String, JsonGenerator) - Method in class org.apache.hadoop.jmx.JMXJsonServletNaNFiltered
F
- Factory() - Constructor for class org.apache.hadoop.crypto.key.JavaKeyStoreProvider.Factory
- Factory() - Constructor for class org.apache.hadoop.crypto.key.kms.KMSClientProvider.Factory
- Factory() - Constructor for class org.apache.hadoop.crypto.key.UserProvider.Factory
- Factory() - Constructor for class org.apache.hadoop.net.InnerNodeImpl.Factory
- Factory() - Constructor for class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider.Factory
- Factory() - Constructor for class org.apache.hadoop.security.alias.JavaKeyStoreProvider.Factory
- Factory() - Constructor for class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider.Factory
- Factory() - Constructor for class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider.Factory
- Factory() - Constructor for class org.apache.hadoop.security.alias.UserProvider.Factory
- fadvisePossible - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- FAIL - Enum constant in enum class org.apache.hadoop.io.retry.RetryPolicy.RetryAction.RetryDecision
- FAIL - Static variable in class org.apache.hadoop.fs.shell.find.Result
-
Result indicating
Expressionprocessing should stop. - FAIL - Static variable in class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- failed() - Method in interface org.apache.hadoop.fs.statistics.DurationTracker
-
The operation failed.
- failed() - Method in class org.apache.hadoop.fs.statistics.impl.StatisticDurationTracker
- failed() - Method in class org.apache.hadoop.fs.statistics.impl.StubDurationTracker
- FAILED_TO_GET_UGI_MSG_HEADER - Static variable in class org.apache.hadoop.security.SecurityUtil
- failover(int, int) - Method in class org.apache.hadoop.security.LdapGroupsMapping
-
Check whether we should fail over to the next LDAP server.
- failover(HAServiceTarget, HAServiceTarget, boolean, boolean) - Method in class org.apache.hadoop.ha.FailoverController
-
Failover from service 1 to service 2.
- FAILOVER_AND_RETRY - Enum constant in enum class org.apache.hadoop.io.retry.RetryPolicy.RetryAction.RetryDecision
- FAILOVER_AND_RETRY - Static variable in class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- FailoverController - Class in org.apache.hadoop.ha
-
The FailOverController is responsible for electing an active service on startup or when the current active is changing (eg due to failure), monitoring the health of a service, and performing a fail-over when a new active service is either manually selected by a user or elected.
- FailoverController(Configuration, HAServiceProtocol.RequestSource) - Constructor for class org.apache.hadoop.ha.FailoverController
- FailoverFailedException - Exception in org.apache.hadoop.ha
-
Exception thrown to indicate service failover has failed.
- FailoverFailedException(String) - Constructor for exception org.apache.hadoop.ha.FailoverFailedException
- FailoverFailedException(String, Throwable) - Constructor for exception org.apache.hadoop.ha.FailoverFailedException
- failoverOnNetworkException(int) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
- failoverOnNetworkException(RetryPolicy, int) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
- failoverOnNetworkException(RetryPolicy, int, int, long, long) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
- failoverOnNetworkException(RetryPolicy, int, long, long) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
- FailoverProxyProvider<T> - Interface in org.apache.hadoop.io.retry
-
An implementer of this interface is capable of providing proxy objects for use in IPC communication, and potentially modifying these objects or creating entirely new ones in the event of certain types of failures.
- FailoverProxyProvider.ProxyInfo<T> - Class in org.apache.hadoop.io.retry
- FairCallQueue<E extends Schedulable> - Class in org.apache.hadoop.ipc
-
A queue with multiple levels for each priority.
- FairCallQueue(int, int, String, boolean, Configuration) - Constructor for class org.apache.hadoop.ipc.FairCallQueue
- FairCallQueue(int, int, String, int[], boolean, Configuration) - Constructor for class org.apache.hadoop.ipc.FairCallQueue
-
Create a FairCallQueue.
- FairCallQueue(int, int, String, Configuration) - Constructor for class org.apache.hadoop.ipc.FairCallQueue
- FairCallQueueMXBean - Interface in org.apache.hadoop.ipc
- fallbackRead(InputStream, ByteBufferPool, int) - Static method in class org.apache.hadoop.fs.ByteBufferUtil
-
Perform a fallback read.
- FastNumberFormat - Class in org.apache.hadoop.util
-
Fast thread-safe version of NumberFormat
- FastNumberFormat() - Constructor for class org.apache.hadoop.util.FastNumberFormat
- FastSaslClientFactory - Class in org.apache.hadoop.security
-
Class for dealing with caching SASL client factories.
- FastSaslClientFactory(Map<String, ?>) - Constructor for class org.apache.hadoop.security.FastSaslClientFactory
- FastSaslServerFactory - Class in org.apache.hadoop.security
-
Class for dealing with caching SASL server factories.
- FastSaslServerFactory(Map<String, ?>) - Constructor for class org.apache.hadoop.security.FastSaslServerFactory
- fence(HAServiceTarget) - Method in class org.apache.hadoop.ha.NodeFencer
- fence(HAServiceTarget, HAServiceTarget) - Method in class org.apache.hadoop.ha.NodeFencer
- FenceMethod - Interface in org.apache.hadoop.ha
-
A fencing method is a method by which one node can forcibly prevent another node from making continued progress.
- fenceOldActive(byte[]) - Method in interface org.apache.hadoop.ha.ActiveStandbyElector.ActiveStandbyElectorCallback
-
If an old active has failed, rather than exited gracefully, then the new active may need to take some fencing actions against it before proceeding with failover.
- fetchDurationSummary(IOStatistics, String, boolean) - Static method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
-
Fetch the duration timing summary of success or failure operations from an IO Statistics source.
- fetchSuccessSummary(IOStatistics, String) - Static method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
-
Fetch the duration timing summary from an IOStatistics source.
- file - Variable in class org.apache.hadoop.fs.FSInputChecker
-
The file name from which data is read from
- file(Path) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
-
Create an option to specify the path name of the sequence file.
- file(Path) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- FILE_ATTRIBUTE_NORMAL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- FILE_BEGIN - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- FILE_CURRENT - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- FILE_DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext
-
Default permission for file
- FILE_END - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- FILE_SHARE_DELETE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- FILE_SHARE_READ - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- FILE_SHARE_WRITE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- FileAlreadyExistsException - Exception in org.apache.hadoop.fs
-
Used when target file already exists for any operation and is not configured to be overwritten.
- FileAlreadyExistsException() - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
- FileAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
- fileAndDirectoryCount(long) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- FileBasedIPList - Class in org.apache.hadoop.util
-
FileBasedIPList loads a list of subnets in CIDR format and ip addresses from a file.
- FileBasedIPList(String) - Constructor for class org.apache.hadoop.util.FileBasedIPList
- FileBasedKeyStoresFactory - Class in org.apache.hadoop.security.ssl
-
KeyStoresFactoryimplementation that reads the certificates from keystore files. - FileBasedKeyStoresFactory() - Constructor for class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- FileChecksum - Class in org.apache.hadoop.fs
-
An abstract class representing file checksums for files.
- FileChecksum() - Constructor for class org.apache.hadoop.fs.FileChecksum
- FileContext - Class in org.apache.hadoop.fs
-
The FileContext class provides an interface for users of the Hadoop file system.
- FileContext.Util - Class in org.apache.hadoop.fs
-
Utility/library methods built over the basic FileContext methods.
- fileCount(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- FileEncryptionInfo - Class in org.apache.hadoop.fs
-
FileEncryptionInfo encapsulates all the encryption-related information for an encrypted file.
- FileEncryptionInfo(CipherSuite, CryptoProtocolVersion, byte[], byte[], String, String) - Constructor for class org.apache.hadoop.fs.FileEncryptionInfo
-
Create a FileEncryptionInfo.
- FileMonitoringTimerTask - Class in org.apache.hadoop.security.ssl
-
Implements basic logic to track when a file changes on disk and call the action passed to the constructor when it does.
- FileMonitoringTimerTask(Path, Consumer<Path>, Consumer<Throwable>) - Constructor for class org.apache.hadoop.security.ssl.FileMonitoringTimerTask
- FileMonitoringTimerTask(List<Path>, Consumer<Path>, Consumer<Throwable>) - Constructor for class org.apache.hadoop.security.ssl.FileMonitoringTimerTask
-
Create file monitoring task to be scheduled using a standard Java
Timerinstance. - FilePosition - Class in org.apache.hadoop.fs.impl.prefetch
-
Provides functionality related to tracking the position within a file.
- FilePosition(long, int) - Constructor for class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Constructs an instance of
FilePosition. - FileRange - Interface in org.apache.hadoop.fs
-
A byte range of a file.
- FileRangeImpl - Class in org.apache.hadoop.fs.impl
-
A range of bytes from a file with an optional buffer to read those bytes for zero copy.
- FileRangeImpl(long, int, Object) - Constructor for class org.apache.hadoop.fs.impl.FileRangeImpl
-
Create.
- FileSink - Class in org.apache.hadoop.metrics2.sink
-
A metrics sink that writes to a file
- FileSink() - Constructor for class org.apache.hadoop.metrics2.sink.FileSink
- FileStatus - Class in org.apache.hadoop.fs
-
Interface that represents the client side information for a file.
- FileStatus() - Constructor for class org.apache.hadoop.fs.FileStatus
- FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
-
Constructor for file systems on which symbolic links are not supported
- FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
- FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, boolean, boolean, boolean) - Constructor for class org.apache.hadoop.fs.FileStatus
- FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, Set<FileStatus.AttrFlags>) - Constructor for class org.apache.hadoop.fs.FileStatus
- FileStatus(long, boolean, int, long, long, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
- FileStatus(FileStatus) - Constructor for class org.apache.hadoop.fs.FileStatus
-
Copy constructor.
- FileStatus.AttrFlags - Enum Class in org.apache.hadoop.fs
-
Flags for entity attributes.
- FileSystem - Class in org.apache.hadoop.fs
-
An abstract base class for a fairly generic filesystem.
- FileSystem() - Constructor for class org.apache.hadoop.fs.FileSystem
- FILESYSTEM_CLOSE - Static variable in class org.apache.hadoop.fs.statistics.FileSystemStatisticNames
-
How long did filesystem close take?
- fileSystem_getEnclosingRoot(FileSystem, Path) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
Return path of the enclosing root for a given path.
- FILESYSTEM_INITIALIZATION - Static variable in class org.apache.hadoop.fs.statistics.FileSystemStatisticNames
-
How long did filesystem initialization take?
- fileSystem_openFile(FileSystem, Path, String, FileStatus, Long, Map<String, String>) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
OpenFile assistant, easy reflection-based access to
FileSystem#openFile(Path)and blocks awaiting the operation completion. - fileSystem_openFile(FileSystem, Path, String, FileStatus, Long, Map<String, String>) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
OpenFile assistant, easy reflection-based access to
FileSystem.openFile(Path)and blocks awaiting the operation completion. - fileSystem_openFile_available() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Is the
DynamicWrappedIO.fileSystem_openFile(FileSystem, Path, String, FileStatus, Long, Map)method available. - FileSystem.DirectoryEntries - Class in org.apache.hadoop.fs
-
Represents a batch of directory entries when iteratively listing a directory.
- FileSystem.DirListingIterator<T extends FileStatus> - Class in org.apache.hadoop.fs
-
Generic iterator for implementing
FileSystem.listStatusIterator(Path). - FileSystem.Statistics - Class in org.apache.hadoop.fs
-
Tracks statistics about how many reads, writes, and so forth have been done in a FileSystem.
- FileSystem.Statistics.StatisticsData - Class in org.apache.hadoop.fs
-
Statistics data.
- FileSystemLinkResolver<T> - Class in org.apache.hadoop.fs
-
FileSystem-specific class used to operate on and resolve symlinks in a path.
- FileSystemLinkResolver() - Constructor for class org.apache.hadoop.fs.FileSystemLinkResolver
- FileSystemMultipartUploader - Class in org.apache.hadoop.fs.impl
-
A MultipartUploader that uses the basic FileSystem commands.
- FileSystemMultipartUploader(FileSystemMultipartUploaderBuilder, FileSystem) - Constructor for class org.apache.hadoop.fs.impl.FileSystemMultipartUploader
- FileSystemMultipartUploaderBuilder - Class in org.apache.hadoop.fs.impl
-
Builder for
FileSystemMultipartUploader. - FileSystemMultipartUploaderBuilder(FileSystem, Path) - Constructor for class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- FileSystemStatisticNames - Class in org.apache.hadoop.fs.statistics
-
Common statistic names for Filesystem-level statistics, including internals.
- FileSystemStorageStatistics - Class in org.apache.hadoop.fs
-
A basic StorageStatistics instance which simply returns data from FileSystem#Statistics.
- FileUtil - Class in org.apache.hadoop.fs
-
A collection of file-processing util methods
- FileUtil() - Constructor for class org.apache.hadoop.fs.FileUtil
- FileUtil.HardLink - Class in org.apache.hadoop.fs
-
Deprecated.Use
HardLink - fillBuffer(InputStream, byte[], boolean) - Method in class org.apache.hadoop.util.LineReader
- fillQueueForKey(String, Queue<E>, int) - Method in interface org.apache.hadoop.crypto.key.kms.ValueQueue.QueueRefiller
-
Method that has to be implemented by implementing classes to fill the Queue.
- Filter - Class in org.apache.hadoop.util.bloom
-
Defines the general behavior of a filter.
- Filter() - Constructor for class org.apache.hadoop.util.bloom.Filter
- Filter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.Filter
-
Constructor.
- FILTER_INITIALIZER_PROPERTY - Static variable in class org.apache.hadoop.http.HttpServer2
- FilterContainer - Interface in org.apache.hadoop.http
-
A container class for javax.servlet.Filter.
- FILTERED - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
-
Compression strategy best used for data consisting mostly of small values with a somewhat random distribution.
- FilterExpression - Class in org.apache.hadoop.fs.shell.find
-
Provides an abstract composition filter for the
Expressioninterface. - FilterExpression(Expression) - Constructor for class org.apache.hadoop.fs.shell.find.FilterExpression
- FilterFileSystem - Class in org.apache.hadoop.fs
-
A
FilterFileSystemcontains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality. - FilterFileSystem() - Constructor for class org.apache.hadoop.fs.FilterFileSystem
- FilterFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.FilterFileSystem
- FilterFs - Class in org.apache.hadoop.fs
-
A
FilterFscontains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality. - FilterFs(AbstractFileSystem) - Constructor for class org.apache.hadoop.fs.FilterFs
- filteringRemoteIterator(RemoteIterator<S>, FunctionRaisingIOE<? super S, Boolean>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Create a RemoteIterator from a RemoteIterator and a filter function which returns true for every element to be passed through.
- FilterInitializer - Class in org.apache.hadoop.http
-
Initialize a javax.servlet.Filter.
- FilterInitializer() - Constructor for class org.apache.hadoop.http.FilterInitializer
- filterNames - Variable in class org.apache.hadoop.http.HttpServer2
- finalize() - Method in class org.apache.hadoop.crypto.OpensslCipher
- finalize() - Method in class org.apache.hadoop.crypto.random.OsSecureRandom
- finalize() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
Overriden to close the stream.
- finalize() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- finalize() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- finalKey(WritableComparable) - Method in class org.apache.hadoop.io.MapFile.Reader
-
Reads the final key from the file.
- find(String) - Method in class org.apache.hadoop.io.Text
- find(String, int) - Method in class org.apache.hadoop.io.Text
-
Finds any occurrence of
whatin the backing buffer, starting as positionstart. - Find - Class in org.apache.hadoop.fs.shell.find
- Find() - Constructor for class org.apache.hadoop.fs.shell.find.Find
-
Default constructor for the Find command.
- findByte(byte[], int, int, byte) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
-
Find the first occurrence of the given byte b in a UTF-8 encoded string
- findBytes(byte[], int, int, byte[]) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
-
Find the first occurrence of the given bytes b in a UTF-8 encoded string
- FindClass - Class in org.apache.hadoop.util
-
This entry point exists for diagnosing classloader problems: is a class or resource present -and if so, where?
- FindClass() - Constructor for class org.apache.hadoop.util.FindClass
-
Empty constructor; passes a new Configuration object instance to its superclass's constructor
- FindClass(Configuration) - Constructor for class org.apache.hadoop.util.FindClass
-
Create a class with a specified configuration
- findClassLocation(Class<?>) - Static method in class org.apache.hadoop.util.ClassUtil
-
Find the absolute location of the class.
- findContainingJar(Class<?>) - Static method in class org.apache.hadoop.util.ClassUtil
-
Find a jar that contains a class of the same name, if any.
- findFirstValidInput(T[]) - Static method in class org.apache.hadoop.io.erasurecode.coder.util.HHUtil
-
Find the valid input from all the inputs.
- findNext(String, char, char, int, StringBuilder) - Static method in class org.apache.hadoop.util.StringUtils
-
Finds the first occurrence of the separator character ignoring the escaped separators starting from the index.
- findNthByte(byte[], byte, int) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
-
Find the nth occurrence of the given byte b in a UTF-8 encoded string
- findNthByte(byte[], int, int, byte, int) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
-
Find the nth occurrence of the given byte b in a UTF-8 encoded string
- FindOptions - Class in org.apache.hadoop.fs.shell.find
-
Options to be used by the
Findcommand and itsExpressions. - FindOptions() - Constructor for class org.apache.hadoop.fs.shell.find.FindOptions
- findPort - Variable in class org.apache.hadoop.http.HttpServer2
- findProvider(List<KeyProvider>, String) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
-
Find the provider with the given key.
- finish() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- finish() - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Finishes the expression, called once after processing all items.
- finish() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- finish() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
- finish() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- finish() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- finish() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
- finish() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
-
Finishes writing compressed data to the output stream without closing the underlying stream.
- finish() - Method in interface org.apache.hadoop.io.compress.Compressor
-
When called, indicates that compression should end with the current contents of the input buffer.
- finish() - Method in class org.apache.hadoop.io.compress.CompressorStream
- finish() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
When called, indicates that compression should end with the current contents of the input buffer.
- finish() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
When called, indicates that compression should end with the current contents of the input buffer.
- finish() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- finish() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- finish() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- finish() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCodingStep
-
Notify erasure coder that all the chunks of input blocks are processed so the coder can be able to update internal states, considering next step.
- finish() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecodingStep
- finish() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncodingStep
- finish() - Method in class org.apache.hadoop.io.erasurecode.coder.HHErasureCodingStep
- finished() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- finished() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- finished() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- finished() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- finished() - Method in interface org.apache.hadoop.io.compress.Compressor
-
Returns true if the end of the compressed data output stream has been reached.
- finished() - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Returns
trueif the end of the decompressed data output stream has been reached. - finished() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Returns true if the end of the compressed data output stream has been reached.
- finished() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Returns true if the end of the decompressed data output stream has been reached.
- finished() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- finished() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Returns true if the end of the compressed data output stream has been reached.
- finished() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Returns true if the end of the decompressed data output stream has been reached.
- finished() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor.SnappyDirectDecompressor
- finished() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- finished() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
-
Returns true if the end of the gzip substream (single "member") has been reached.
- finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor
- finished() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- finished() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- finished() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor.ZStandardDirectDecompressor
- finished() - Method in class org.apache.hadoop.util.OperationDuration
-
Update the finished time with the current system time.
- FINISHED - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately after the trailer (and potentially prior to the next gzip member/substream header), without reset() having been called.
- finishRefresh() - Method in class org.apache.hadoop.util.HostsFileReader
- firstKey() - Method in class org.apache.hadoop.io.SortedMapWritable
- FIVE - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level 5.
- fix(FileSystem, Path, Class<? extends Writable>, Class<? extends Writable>, boolean, Configuration) - Static method in class org.apache.hadoop.io.MapFile
-
This method attempts to fix a corrupt MapFile by re-creating its index.
- FIXED - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
-
Compression strategy to prevent the use of dynamic Huffman codes, allowing for a simpler decoder for special applications.
- fixRelativePart(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
See
FileContext.fixRelativePart(org.apache.hadoop.fs.Path). - flags() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Get a copy of the flags.
- FlagSet<E extends Enum<E>> - Class in org.apache.hadoop.fs.impl
-
A set of flags, constructed from a configuration option or from a string, with the semantics of
ConfigurationHelper.parseEnumSet(String, String, Class, boolean)and implementingStreamCapabilities. - FloatWritable - Class in org.apache.hadoop.io
-
A WritableComparable for floats.
- FloatWritable() - Constructor for class org.apache.hadoop.io.FloatWritable
- FloatWritable(float) - Constructor for class org.apache.hadoop.io.FloatWritable
- FloatWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for FloatWritable.
- flush() - Method in class org.apache.hadoop.crypto.CryptoOutputStream
-
To flush, we need to encrypt the data in the buffer and write to the underlying stream, then do the flush.
- flush() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- flush() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Ensures that any changes to the keys are written to persistent store.
- flush() - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- flush() - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- flush() - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- flush() - Method in class org.apache.hadoop.crypto.key.UserProvider
- flush() - Method in class org.apache.hadoop.fs.FSOutputSummer
-
Checksums all complete data chunks and flushes them to the underlying stream.
- flush() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Flush the output.
- flush() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
- flush() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
- flush() - Method in class org.apache.hadoop.io.file.tfile.SimpleBufferedOutputStream
- flush() - Method in class org.apache.hadoop.io.SequenceFile.Writer
- flush() - Method in class org.apache.hadoop.ipc.Client.IpcStreams
- flush() - Method in interface org.apache.hadoop.metrics2.MetricsSink
-
Flush any buffered metrics
- flush() - Method in class org.apache.hadoop.metrics2.sink.FileSink
- flush() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- flush() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink
- flush() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink.Graphite
- flush() - Method in class org.apache.hadoop.metrics2.sink.PrometheusMetricsSink
- flush() - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- flush() - Method in class org.apache.hadoop.metrics2.sink.StatsDSink
- flush() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- flush() - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
Ensures that any changes to the credentials are written to persistent store.
- flush() - Method in class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- flush() - Method in class org.apache.hadoop.security.alias.UserProvider
- flush() - Method in class org.apache.hadoop.security.SaslOutputStream
-
Flushes this output stream
- flushBuffer() - Method in class org.apache.hadoop.fs.FSOutputSummer
- flushBuffer(boolean, boolean) - Method in class org.apache.hadoop.fs.FSOutputSummer
- FORCE_EXIT - Enum constant in enum class org.apache.hadoop.fs.SafeModeAction
-
Force Exit from safe mode.
- FORCEACTIVE - Static variable in class org.apache.hadoop.ha.HAAdmin
- forceFlush - Static variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- FORCEMANUAL - Static variable in class org.apache.hadoop.ha.HAAdmin
-
Undocumented flag which allows an administrator to use manual failover state transitions even when auto-failover is enabled.
- forceReloginFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Force re-Login a user in from a keytab file irrespective of the last login time.
- forceReloginFromTicketCache() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Force re-Login a user in from the ticket cache irrespective of the last login time.
- forceSecureOpenForRandomRead(File, String, String, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
- forceSecureOpenForRead(File, String, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
- forceSecureOpenFSDataInputStream(File, String, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
-
Same as openFSDataInputStream except that it will run even if security is off.
- foreach(I[]) - Static method in class org.apache.hadoop.util.functional.TaskPool
- foreach(Iterable<I>) - Static method in class org.apache.hadoop.util.functional.TaskPool
-
Create a task builder for the iterable.
- foreach(RemoteIterator<I>) - Static method in class org.apache.hadoop.util.functional.TaskPool
-
Create a task builder for the remote iterator.
- foreach(RemoteIterator<T>, ConsumerRaisingIOE<? super T>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Apply an operation to all values of a RemoteIterator.
- format(String) - Method in class org.apache.hadoop.security.alias.CredentialShell.PasswordReader
- format(StringBuilder, long, int) - Static method in class org.apache.hadoop.util.FastNumberFormat
- format(String, Object...) - Static method in class org.apache.hadoop.util.StringUtils
-
The same as String.format(Locale.ENGLISH, format, objects).
- FORMAT_JAVA - Static variable in class org.apache.hadoop.security.token.DtFileOperations
-
Use FORMAT_* as arguments to format parameters.
- FORMAT_JSON - Static variable in class org.apache.hadoop.conf.ConfServlet
- FORMAT_PB - Static variable in class org.apache.hadoop.security.token.DtFileOperations
-
Use FORMAT_* as arguments to format parameters.
- FORMAT_XML - Static variable in class org.apache.hadoop.conf.ConfServlet
- formatPercent(double, int) - Static method in class org.apache.hadoop.util.StringUtils
-
Format a percentage for presentation to the user.
- formatTime(long) - Static method in class org.apache.hadoop.util.StringUtils
-
Given the time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec.
- formatTime(long) - Static method in class org.apache.hadoop.util.Time
-
Convert time in millisecond to human readable format.
- formatTimeDiff(long, long) - Static method in class org.apache.hadoop.util.StringUtils
-
Given a finish and start time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec, for the time difference between two times.
- formatTimeSortable(long) - Static method in class org.apache.hadoop.util.StringUtils
-
Given the time in long milliseconds, returns a String in the sortable format Xhrs, Ymins, Zsec.
- ForwardingIOStatisticsStore - Class in org.apache.hadoop.fs.statistics.impl
-
This may seem odd having an IOStatisticsStore which does nothing but forward to a wrapped store, but it's designed to assist in subclassing of selective methods, such as those to increment counters, get durations etc.
- ForwardingIOStatisticsStore(IOStatisticsStore) - Constructor for class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- FOUR - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level 4.
- fragmentSize(byte[]) - Static method in class org.apache.hadoop.oncrpc.XDR
- FREEBSD - Static variable in class org.apache.hadoop.util.Shell
- freeBuffer(ByteBuffer) - Method in interface org.apache.hadoop.util.CleanerUtil.BufferCleaner
- freeDB(ByteBuffer) - Static method in class org.apache.hadoop.crypto.CryptoStreamUtils
-
Forcibly free the direct buffer.
- from(ByteBuffer) - Static method in class org.apache.hadoop.fs.BBPartHandle
- from(ByteBuffer) - Static method in class org.apache.hadoop.fs.BBUploadHandle
- fromBytes(byte[]) - Static method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- fromBytes(byte[]) - Method in class org.apache.hadoop.util.JsonSerialization
-
Deserialize from a byte array.
- fromBytes(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- fromInstance(T) - Method in class org.apache.hadoop.util.JsonSerialization
-
clone by converting to JSON and back again.
- fromJson(String) - Method in class org.apache.hadoop.util.JsonSerialization
-
Convert from JSON.
- fromJsonStream(InputStream) - Method in class org.apache.hadoop.util.JsonSerialization
-
Read from an input stream.
- fromResource(String) - Method in class org.apache.hadoop.util.JsonSerialization
-
Convert from a JSON file.
- fromShort(short) - Method in class org.apache.hadoop.fs.permission.FsPermission
- fromShortName(String) - Static method in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- fromStorageStatistics(StorageStatistics) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Create IOStatistics from a storage statistics instance.
- fromString(String) - Static method in enum class org.apache.hadoop.http.HttpConfig.Policy
- fromString(String) - Method in class org.apache.hadoop.io.DefaultStringifier
- fromString(String) - Method in interface org.apache.hadoop.io.Stringifier
-
Restores the object from its string representation.
- fromSummary(String) - Static method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- fromValue(int) - Static method in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
- fromValue(int) - Static method in enum class org.apache.hadoop.oncrpc.RpcMessage.Type
- fromValue(int) - Static method in enum class org.apache.hadoop.oncrpc.RpcReply.ReplyState
- fs - Variable in class org.apache.hadoop.fs.FilterFileSystem
- fs - Variable in class org.apache.hadoop.fs.shell.PathData
- fs - Variable in class org.apache.hadoop.fs.TrashPolicy
- FS_ACLS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.setAcl(Path, List),FileSystem.getAclStatus(Path)and related methods? - FS_APPEND - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.append(Path)? - FS_AUTOMATIC_CLOSE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_AUTOMATIC_CLOSE_KEY
- FS_AUTOMATIC_CLOSE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_CHECKSUMS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.getFileChecksum(Path)? - FS_CLIENT_HTRACE_PREFIX - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_KEY
- FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_CLIENT_TOPOLOGY_RESOLUTION_ENABLED - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_CLIENT_TOPOLOGY_RESOLUTION_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_CLIENT_TOPOLOGY_RESOLUTION_ENABLED.
- FS_CONCAT - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.concat(Path, Path[])? - FS_CREATION_PARALLEL_COUNT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Number of filesystems instances can be created in parallel.
- FS_CREATION_PARALLEL_COUNT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for
CommonConfigurationKeysPublic.FS_CREATION_PARALLEL_COUNT. - FS_DEFAULT_NAME_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_DEFAULT_NAME_KEY
- FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.FileSystem
- FS_DF_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_DF_INTERVAL_KEY
- FS_DF_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_DU_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_DU_INTERVAL_KEY
- FS_DU_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_EXPERIMENTAL_BATCH_LISTING - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Probe for support for
BatchListingOperations. - FS_FILE_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_FTP_DATA_CONNECTION_MODE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- FS_FTP_HOST - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- FS_FTP_HOST_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_FTP_HOST_PORT - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- FS_FTP_HOST_PORT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_FTP_PASSWORD_PREFIX - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- FS_FTP_TIMEOUT - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- FS_FTP_TRANSFER_MODE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- FS_FTP_USER_PREFIX - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- FS_GETSPACEUSED_CLASSNAME - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_GETSPACEUSED_JITTER_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_GETSPACEUSED_JITTER_KEY
- FS_GETSPACEUSED_JITTER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_HOME_DIR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for FS_HOME_DIR_KEY
- FS_HOME_DIR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default location for user home directories
- FS_LIST_CORRUPT_FILE_BLOCKS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.listCorruptFileBlocks(Path)()}? - FS_LOCAL_BLOCK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Not used anywhere, looks like default value for FS_LOCAL_BLOCK_SIZE
- FS_MULTIPART_UPLOADER - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support multipart uploading?
- FS_OPTION_CREATE_CONDITIONAL_OVERWRITE - Static variable in interface org.apache.hadoop.fs.Options.CreateFileOptionKeys
-
createFile()option to write a file in the close() operation iff there is nothing at the destination. - FS_OPTION_CREATE_CONDITIONAL_OVERWRITE_ETAG - Static variable in interface org.apache.hadoop.fs.Options.CreateFileOptionKeys
-
Overwrite a file only if there is an Etag match.
- FS_OPTION_CREATE_CONTENT_TYPE - Static variable in interface org.apache.hadoop.fs.Options.CreateFileOptionKeys
-
String to define the content filetype.
- FS_OPTION_CREATE_IN_CLOSE - Static variable in interface org.apache.hadoop.fs.Options.CreateFileOptionKeys
-
A flag which requires the filesystem to create files/objects in close(), rather than create/createFile.
- FS_OPTION_OPENFILE - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Prefix for all openFile options: "fs.option.openfile.".
- FS_OPTION_OPENFILE_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
OpenFile option for buffer size: "fs.option.openfile.buffer.size".
- FS_OPTION_OPENFILE_EC_POLICY - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
EC policy to be set on the file that needs to be created : "fs.option.openfile.ec.policy".
- FS_OPTION_OPENFILE_FOOTER_CACHE - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
OpenFile footer cache flag: "fs.option.openfile.footer.cache".
- FS_OPTION_OPENFILE_LENGTH - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
OpenFile option for file length: "fs.option.openfile.length".
- FS_OPTION_OPENFILE_READ_POLICIES - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
All the current read policies as a set.
- FS_OPTION_OPENFILE_READ_POLICY - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
OpenFile option for read policies: "fs.option.openfile.read.policy".
- FS_OPTION_OPENFILE_READ_POLICY_ADAPTIVE - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Read policy for adaptive IO: "adaptive".
- FS_OPTION_OPENFILE_READ_POLICY_AVRO - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
We are an avro file: "avro".
- FS_OPTION_OPENFILE_READ_POLICY_COLUMNAR - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
This is a columnar file format.
- FS_OPTION_OPENFILE_READ_POLICY_CSV - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
This is a CSV file of plain or UTF-8 text to be read sequentially.
- FS_OPTION_OPENFILE_READ_POLICY_DEFAULT - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Read policy "default" -whatever the implementation does by default.
- FS_OPTION_OPENFILE_READ_POLICY_HBASE - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
This is a table file for Apache HBase.
- FS_OPTION_OPENFILE_READ_POLICY_JSON - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
This is a JSON file of UTF-8 text, including a JSON line file where each line is a JSON entity.
- FS_OPTION_OPENFILE_READ_POLICY_ORC - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
This is an ORC file.
- FS_OPTION_OPENFILE_READ_POLICY_PARQUET - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
This is a parquet file with a v1/v3 footer: "parquet".
- FS_OPTION_OPENFILE_READ_POLICY_RANDOM - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Read policy for random IO: "random".
- FS_OPTION_OPENFILE_READ_POLICY_SEQUENTIAL - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Read policy for sequential IO: "sequential".
- FS_OPTION_OPENFILE_READ_POLICY_VECTOR - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Vectored IO API to be used: "vector".
- FS_OPTION_OPENFILE_READ_POLICY_WHOLE_FILE - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Whole file to be read, end-to-end: "whole-file".
- FS_OPTION_OPENFILE_SPLIT_END - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
OpenFile option for split end: "fs.option.openfile.split.end".
- FS_OPTION_OPENFILE_SPLIT_START - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
OpenFile option for split start: "fs.option.openfile.split.start".
- FS_OPTION_OPENFILE_STANDARD_OPTIONS - Static variable in class org.apache.hadoop.fs.Options.OpenFileOptions
-
Set of standard options which openFile implementations MUST recognize, even if they ignore the actual values.
- FS_PATHHANDLES - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.createPathHandle(FileStatus, Options.HandleOpt...)and related methods? - FS_PERMISSIONS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.setPermission(Path, FsPermission)and related methods? - FS_PERMISSIONS_UMASK_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for FS_PERMISSIONS_UMASK_KEY
- FS_PERMISSIONS_UMASK_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default umask for files created in HDFS
- FS_PROTECTED_DIRECTORIES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Directories that cannot be removed unless empty, even by an administrator.
- FS_READ_ONLY_CONNECTOR - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does this filesystem connector only support filesystem read operations?
- FS_SFTP_CONNECTION_MAX - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- FS_SFTP_HOST - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- FS_SFTP_HOST_PORT - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- FS_SFTP_KEYFILE - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- FS_SFTP_PASSWORD_PREFIX - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- FS_SFTP_USER_PREFIX - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- FS_SNAPSHOTS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support snapshots through
FileSystem.createSnapshot(Path)and related methods?? - FS_STORAGEPOLICY - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem.setStoragePolicy(Path, String)and related methods? - FS_SYMLINKS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support symlinks through
FileSystem.createSymlink(Path, Path, boolean)and related methods? - FS_TRASH_CHECKPOINT_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_TRASH_CHECKPOINT_INTERVAL_KEY
- FS_TRASH_CHECKPOINT_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_TRASH_CLEAN_TRASHROOT_ENABLE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_TRASH_CLEAN_TRASHROOT_ENABLE_KEY.
- FS_TRASH_CLEAN_TRASHROOT_ENABLE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_TRASH_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for FS_TRASH_INTERVAL_KEY
- FS_TRASH_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- FS_TRASH_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- FS_TRASH_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- FS_TRUNCATE - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support
FileSystem#truncate(Path, long)? - FS_VIEWFS_OVERLOAD_SCHEME_TARGET_FS_IMPL_PATTERN - Static variable in interface org.apache.hadoop.fs.FsConstants
- FS_XATTRS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does the store support XAttributes through
FileSystem#.setXAttr()and related methods? - FsAction - Enum Class in org.apache.hadoop.fs.permission
-
File system actions, e.g. read, write, etc.
- FSBuilder<S,
B extends FSBuilder<S, B>> - Interface in org.apache.hadoop.fs -
The base interface which various FileSystem FileContext Builder interfaces can extend, and which underlying implementations will then implement.
- FSBuilderSupport - Class in org.apache.hadoop.fs.impl
-
Class to help with use of FSBuilder.
- FSBuilderSupport(Configuration) - Constructor for class org.apache.hadoop.fs.impl.FSBuilderSupport
-
Constructor.
- FsCommand - Class in org.apache.hadoop.fs.shell
-
Base class for all "hadoop fs" commands.
- FsCommand() - Constructor for class org.apache.hadoop.fs.shell.FsCommand
- FsCommand(Configuration) - Constructor for class org.apache.hadoop.fs.shell.FsCommand
- FsConstants - Interface in org.apache.hadoop.fs
-
FileSystem related constants.
- FsCreateModes - Class in org.apache.hadoop.fs.permission
-
A class that stores both masked and unmasked create modes and is a drop-in replacement for masked permission.
- FSDataInputStream - Class in org.apache.hadoop.fs
-
Utility that wraps a
FSInputStreamin aDataInputStreamand buffers input through aBufferedInputStream. - FSDataInputStream(InputStream) - Constructor for class org.apache.hadoop.fs.FSDataInputStream
- FSDataInputStreamOption(FSDataInputStream) - Constructor for class org.apache.hadoop.util.Options.FSDataInputStreamOption
- FSDataOutputStream - Class in org.apache.hadoop.fs
-
Utility that wraps a
OutputStreamin aDataOutputStream. - FSDataOutputStream(OutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
- FSDataOutputStream(OutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
- FSDataOutputStreamBuilder<S extends FSDataOutputStream,
B extends FSDataOutputStreamBuilder<S, B>> - Class in org.apache.hadoop.fs -
Builder for
FSDataOutputStreamand its subclasses. - FSDataOutputStreamBuilder(FileSystem, Path) - Constructor for class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Constructor.
- FSDataOutputStreamOption(FSDataOutputStream) - Constructor for class org.apache.hadoop.util.Options.FSDataOutputStreamOption
- FSError - Error in org.apache.hadoop.fs
-
Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem.
- FSExceptionMessages - Class in org.apache.hadoop.fs
-
Standard strings to use in exception messages in filesystems HDFS is used as the reference source of the strings
- FSExceptionMessages() - Constructor for class org.apache.hadoop.fs.FSExceptionMessages
- fsGetter() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Gets file system creator instance.
- fsGetter() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
-
This method is overridden because in ViewFileSystemOverloadScheme if overloaded scheme matches with mounted target fs scheme, file system should be created without going into fs.<scheme>.impl based resolution.
- FsGetter - Class in org.apache.hadoop.fs.viewfs
-
File system instance getter.
- FsGetter() - Constructor for class org.apache.hadoop.fs.viewfs.FsGetter
- fsImpl - Variable in class org.apache.hadoop.fs.DelegateToFileSystem
- FSInputChecker - Class in org.apache.hadoop.fs
-
This is a generic input stream for verifying checksums for data before it is read by a user.
- FSInputChecker(Path, int) - Constructor for class org.apache.hadoop.fs.FSInputChecker
-
Constructor
- FSInputChecker(Path, int, boolean, Checksum, int, int) - Constructor for class org.apache.hadoop.fs.FSInputChecker
-
Constructor
- FSInputStream - Class in org.apache.hadoop.fs
-
FSInputStream is a generic old InputStream with a little bit of RAF-style seek ability.
- FSInputStream() - Constructor for class org.apache.hadoop.fs.FSInputStream
- FsLinkResolution<T> - Class in org.apache.hadoop.fs.impl
-
Class to allow Lambda expressions to be used in
FileContextlink resolution. - FsLinkResolution(FsLinkResolution.FsLinkResolutionFunction<T>) - Constructor for class org.apache.hadoop.fs.impl.FsLinkResolution
-
Construct an instance with the given function.
- FsLinkResolution.FsLinkResolutionFunction<T> - Interface in org.apache.hadoop.fs.impl
-
The signature of the function to invoke.
- FSLinkResolver<T> - Class in org.apache.hadoop.fs
-
Used primarily by
FileContextto operate on and resolve symlinks in a path. - FSLinkResolver() - Constructor for class org.apache.hadoop.fs.FSLinkResolver
- FSOutputSummer - Class in org.apache.hadoop.fs
-
This is a generic output stream for generating checksums for data before it is written to the underlying stream
- FSOutputSummer(DataChecksum) - Constructor for class org.apache.hadoop.fs.FSOutputSummer
- FsPermission - Class in org.apache.hadoop.fs.permission
-
A class for file/directory permissions.
- FsPermission(int) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
-
Construct by the given mode.
- FsPermission(short) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
-
Construct by the given mode.
- FsPermission(String) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
-
Construct by given mode, either in octal or symbolic format.
- FsPermission(FsAction, FsAction, FsAction) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
-
Construct by the given
FsAction. - FsPermission(FsAction, FsAction, FsAction, boolean) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
- FsPermission(FsPermission) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
-
Copy constructor
- FsServerDefaults - Class in org.apache.hadoop.fs
-
Provides server default configuration values to clients.
- FsServerDefaults() - Constructor for class org.apache.hadoop.fs.FsServerDefaults
- FsServerDefaults(long, int, int, short, int, boolean, long, DataChecksum.Type) - Constructor for class org.apache.hadoop.fs.FsServerDefaults
- FsServerDefaults(long, int, int, short, int, boolean, long, DataChecksum.Type, String) - Constructor for class org.apache.hadoop.fs.FsServerDefaults
- FsServerDefaults(long, int, int, short, int, boolean, long, DataChecksum.Type, String, byte) - Constructor for class org.apache.hadoop.fs.FsServerDefaults
- FsServerDefaults(long, int, int, short, int, boolean, long, DataChecksum.Type, String, byte, boolean) - Constructor for class org.apache.hadoop.fs.FsServerDefaults
- FsShell - Class in org.apache.hadoop.fs
-
Provide command line access to a FileSystem.
- FsShell() - Constructor for class org.apache.hadoop.fs.FsShell
-
Default ctor with no configuration.
- FsShell(Configuration) - Constructor for class org.apache.hadoop.fs.FsShell
-
Construct a FsShell with the given configuration.
- FsShell.Help - Class in org.apache.hadoop.fs
-
Displays short usage of commands sans the long description
- FsShell.Usage - Class in org.apache.hadoop.fs
-
Display help for commands with their short usage and long description.
- FsShellPermissions - Class in org.apache.hadoop.fs
-
This class is the home for file permissions related commands.
- FsShellPermissions() - Constructor for class org.apache.hadoop.fs.FsShellPermissions
- FsShellPermissions.Chgrp - Class in org.apache.hadoop.fs
-
Used to change group of files
- FsShellPermissions.Chmod - Class in org.apache.hadoop.fs
-
The pattern is almost as flexible as mode allowed by chmod shell command.
- FsShellPermissions.Chown - Class in org.apache.hadoop.fs
-
Used to change owner and/or group of files
- FsStatus - Class in org.apache.hadoop.fs
-
This class is used to represent the capacity, free and used space on a
FileSystem. - FsStatus(long, long, long) - Constructor for class org.apache.hadoop.fs.FsStatus
-
Construct a FsStatus object, using the specified statistics.
- FsTracer - Class in org.apache.hadoop.fs
-
Holds the HTrace Tracer used for FileSystem operations.
- FsUrlStreamHandlerFactory - Class in org.apache.hadoop.fs
-
Factory for URL stream handlers.
- FsUrlStreamHandlerFactory() - Constructor for class org.apache.hadoop.fs.FsUrlStreamHandlerFactory
- FsUrlStreamHandlerFactory(Configuration) - Constructor for class org.apache.hadoop.fs.FsUrlStreamHandlerFactory
- fsync(File) - Static method in class org.apache.hadoop.io.IOUtils
-
Ensure that any writes to the given file is written to the storage device that contains it.
- fsync(FileChannel, boolean) - Static method in class org.apache.hadoop.io.IOUtils
-
Ensure that any writes to the given file is written to the storage device that contains it.
- FTP_SCHEME - Static variable in interface org.apache.hadoop.fs.FsConstants
- FtpConfigKeys - Class in org.apache.hadoop.fs.ftp
-
This class contains constants for configuration keys used in the ftp file system.
- FtpConfigKeys() - Constructor for class org.apache.hadoop.fs.ftp.FtpConfigKeys
- FTPException - Exception in org.apache.hadoop.fs.ftp
-
A class to wrap a
Throwableinto a Runtime Exception. - FTPException(String) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
- FTPException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
- FTPException(Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
- FTPFileSystem - Class in org.apache.hadoop.fs.ftp
-
A
FileSystembacked by an FTP client provided by Apache Commons Net. - FTPFileSystem() - Constructor for class org.apache.hadoop.fs.ftp.FTPFileSystem
- FtpFs - Class in org.apache.hadoop.fs.ftp
-
The FtpFs implementation of AbstractFileSystem.
- FTPInputStream - Class in org.apache.hadoop.fs.ftp
- FTPInputStream(InputStream, FTPClient, FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.ftp.FTPInputStream
- fullyDelete(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Delete a directory and all its contents.
- fullyDelete(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Delete a directory and all its contents.
- fullyDelete(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileUtil
-
Deprecated.
- fullyDeleteContents(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Delete the contents of a directory, not the directory itself.
- fullyDeleteContents(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Delete the contents of a directory, not the directory itself.
- fullyDeleteOnExit(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Register all files recursively to be deleted on exit.
- Function4RaisingIOE<I1,
I2, I3, I4, R> - Interface in org.apache.hadoop.util.functional -
Function of arity 4 which may raise an IOException.
- FunctionalIO - Class in org.apache.hadoop.util.functional
-
Functional utilities for IO operations.
- FunctionRaisingIOE<T,
R> - Interface in org.apache.hadoop.util.functional -
Function of arity 1 which may raise an IOException.
- FunctionsRaisingIOE - Class in org.apache.hadoop.fs.impl
-
Deprecated.use
org.apache.hadoop.util.functional - FunctionsRaisingIOE.BiFunctionRaisingIOE<T,
U, R> - Interface in org.apache.hadoop.fs.impl -
Deprecated.
- FunctionsRaisingIOE.CallableRaisingIOE<R> - Interface in org.apache.hadoop.fs.impl
-
Deprecated.
- FunctionsRaisingIOE.FunctionRaisingIOE<T,
R> - Interface in org.apache.hadoop.fs.impl -
Deprecated.
- FutureDataInputStreamBuilder - Interface in org.apache.hadoop.fs
-
Builder for input streams and subclasses whose return value is actually a completable future: this allows for better asynchronous operation.
- FutureDataInputStreamBuilderImpl - Class in org.apache.hadoop.fs.impl
-
Builder for input streams and subclasses whose return value is actually a completable future: this allows for better asynchronous operation.
- FutureDataInputStreamBuilderImpl(FileContext, Path) - Constructor for class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
-
Construct from a
FileContext. - FutureDataInputStreamBuilderImpl(FileSystem, Path) - Constructor for class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
-
Constructor.
- FutureDataInputStreamBuilderImpl(FileSystem, PathHandle) - Constructor for class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
-
Constructor with PathHandle.
- FutureIO - Class in org.apache.hadoop.util.functional
-
Future IO Helper methods.
- FutureIOSupport - Class in org.apache.hadoop.fs.impl
-
Deprecated.
G
- G_SIZE - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- GaloisField - Class in org.apache.hadoop.io.erasurecode.rawcoder.util
-
Implementation of Galois field arithmetic with 2^p elements.
- gangliaMetricVisitor - Variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
-
Used for visiting Metrics
- GangliaSink30 - Class in org.apache.hadoop.metrics2.sink.ganglia
-
This code supports Ganglia 3.0
- GangliaSink30() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
- GangliaSink31 - Class in org.apache.hadoop.metrics2.sink.ganglia
-
This code supports Ganglia 3.1
- GangliaSink31() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
- GARBAGE_ARGS - Enum constant in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
- gauge(MetricsInfo, double) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
-
Callback for double value gauges
- gauge(MetricsInfo, float) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
-
Callback for float value gauges
- gauge(MetricsInfo, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
-
Callback for integer value gauges
- gauge(MetricsInfo, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
-
Callback for long value gauges
- GAUGE - Enum constant in enum class org.apache.hadoop.metrics2.annotation.Metric.Type
- GAUGE - Enum constant in enum class org.apache.hadoop.metrics2.MetricType
-
An arbitrary varying metric
- gauges() - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- gauges() - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
- gauges() - Method in interface org.apache.hadoop.fs.statistics.IOStatistics
-
Map of gauges.
- gauges() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- gaussianElimination(int[][]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Perform Gaussian elimination on the given matrix.
- GB - Enum constant in enum class org.apache.hadoop.conf.StorageUnit
- GcCount - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- GcData() - Constructor for class org.apache.hadoop.util.GcTimeMonitor.GcData
- GcNumInfoThresholdExceeded - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- GcNumWarnThresholdExceeded - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- gcTimeAlertHandler(GcTimeMonitor.GcTimeAlertHandler) - Method in class org.apache.hadoop.util.GcTimeMonitor.Builder
-
Set the GC alert handler.
- GcTimeMillis - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- GcTimeMonitor - Class in org.apache.hadoop.util
-
This class monitors the percentage of time the JVM is paused in GC within the specified observation window, say 1 minute.
- GcTimeMonitor(long, long, int, GcTimeMonitor.GcTimeAlertHandler) - Constructor for class org.apache.hadoop.util.GcTimeMonitor
-
Create an instance of GCTimeMonitor.
- GcTimeMonitor.Builder - Class in org.apache.hadoop.util
- GcTimeMonitor.GcData - Class in org.apache.hadoop.util
-
Encapsulates data about GC pauses measured at the specific timestamp.
- GcTimeMonitor.GcTimeAlertHandler - Interface in org.apache.hadoop.util
-
The user can provide an instance of a class implementing this interface when initializing a GcTimeMonitor to receive alerts when GC time percentage exceeds the specified threshold.
- GcTimePercentage - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- GcTotalExtraSleepTime - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- genCauchyMatrix(byte[], int, int) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil
-
Ported from Intel ISA-L library.
- generateEncryptedKey(String) - Method in interface org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.CryptoExtension
-
Generates a key material and encrypts it using the given key name.
- generateEncryptedKey(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Generates a key material and encrypts it using the given key version name and initialization vector.
- generateEncryptedKey(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- generateEncryptedKey(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- generateKey(int, String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Generates a key material.
- generateSecret() - Method in class org.apache.hadoop.security.token.SecretManager
-
Generate a new random secret key.
- generateSecureRandom(byte[]) - Method in class org.apache.hadoop.crypto.CryptoCodec
-
Generate a number of secure, random bytes suitable for cryptographic use.
- generateSecureRandom(byte[]) - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec
- generateSecureRandom(byte[]) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- GENERIC_READ - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- GENERIC_WRITE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- GenericOptionsParser - Class in org.apache.hadoop.util
-
GenericOptionsParseris a utility to parse command line arguments generic to the Hadoop framework. - GenericOptionsParser(String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
-
Create an options parser to parse the args.
- GenericOptionsParser(Options, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
-
Create an options parser with the given options to parse the args.
- GenericOptionsParser(Configuration, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
-
Create a
GenericOptionsParserto parse only the generic Hadoop arguments. - GenericOptionsParser(Configuration, Options, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
-
Create a
GenericOptionsParserto parse given options as well as generic Hadoop options. - GenericRefreshProtocol - Interface in org.apache.hadoop.ipc
-
Protocol which is used to refresh arbitrary things at runtime.
- GenericRefreshProtocolClientSideTranslatorPB - Class in org.apache.hadoop.ipc.protocolPB
- GenericRefreshProtocolClientSideTranslatorPB(GenericRefreshProtocolPB) - Constructor for class org.apache.hadoop.ipc.protocolPB.GenericRefreshProtocolClientSideTranslatorPB
- GenericRefreshProtocolPB - Interface in org.apache.hadoop.ipc.protocolPB
- GenericRefreshProtocolServerSideTranslatorPB - Class in org.apache.hadoop.ipc.protocolPB
- GenericRefreshProtocolServerSideTranslatorPB(GenericRefreshProtocol) - Constructor for class org.apache.hadoop.ipc.protocolPB.GenericRefreshProtocolServerSideTranslatorPB
- GenericsUtil - Class in org.apache.hadoop.util
-
Contains utility methods for dealing with Java Generics.
- GenericsUtil() - Constructor for class org.apache.hadoop.util.GenericsUtil
- GenericWritable - Class in org.apache.hadoop.io
-
A wrapper for Writable instances.
- GenericWritable() - Constructor for class org.apache.hadoop.io.GenericWritable
- get() - Method in class org.apache.hadoop.fs.PartialListing
-
Partial listing of the path being listed.
- get() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
-
Get the original array.
- get() - Method in class org.apache.hadoop.io.ArrayWritable
- get() - Method in class org.apache.hadoop.io.BooleanWritable
-
Returns the value of the BooleanWritable.
- get() - Method in class org.apache.hadoop.io.BytesWritable
-
Deprecated.Use
BytesWritable.getBytes()instead. - get() - Method in class org.apache.hadoop.io.ByteWritable
-
Return the value of this ByteWritable.
- get() - Method in class org.apache.hadoop.io.DoubleWritable
- get() - Method in class org.apache.hadoop.io.EnumSetWritable
-
Return the value of this EnumSetWritable.
- get() - Method in class org.apache.hadoop.io.FloatWritable
-
Return the value of this FloatWritable.
- get() - Method in class org.apache.hadoop.io.GenericWritable
-
Return the wrapped instance.
- get() - Method in class org.apache.hadoop.io.IntWritable
-
Return the value of this IntWritable.
- get() - Method in class org.apache.hadoop.io.LongWritable
-
Return the value of this LongWritable.
- get() - Static method in class org.apache.hadoop.io.NullWritable
-
Returns the single instance of this class.
- get() - Method in class org.apache.hadoop.io.ObjectWritable
-
Return the instance, or null if none.
- get() - Method in class org.apache.hadoop.io.ShortWritable
- get() - Method in class org.apache.hadoop.io.TwoDArrayWritable
- get() - Method in class org.apache.hadoop.io.VIntWritable
- get() - Method in class org.apache.hadoop.io.VLongWritable
- get() - Method in class org.apache.hadoop.ipc.ExternalCall
- get() - Static method in class org.apache.hadoop.ipc.Server
- get() - Static method in class org.apache.hadoop.security.token.delegation.web.HttpUserGroupInformation
-
Returns the remote
UserGroupInformationin context for the current HTTP request, taking into account proxy user requests. - get() - Method in class org.apache.hadoop.util.concurrent.AsyncGetFuture
- get() - Method in class org.apache.hadoop.util.functional.CommonCallableSupplier
- get() - Method in class org.apache.hadoop.util.functional.LazyAtomicReference
-
Implementation of
Supplier.get(). - get() - Method in class org.apache.hadoop.util.Progress
-
Returns the overall progress of the root.
- get() - Static method in class org.apache.hadoop.util.ShutdownHookManager
-
Return
ShutdownHookManagersingleton. - get(int) - Method in interface org.apache.hadoop.fs.BatchedRemoteIterator.BatchedEntries
- get(int) - Method in class org.apache.hadoop.fs.BatchedRemoteIterator.BatchedListEntries
- get(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Gets the block having the given
blockNumber. - get(int) - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Gets the block having the given
blockNumber. - get(int) - Method in class org.apache.hadoop.util.ChunkedArrayList
- get(int, ByteBuffer) - Method in interface org.apache.hadoop.fs.impl.prefetch.BlockCache
-
Gets the block having the given
blockNumber. - get(int, ByteBuffer) - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Gets the block having the given
blockNumber. - get(long, TimeUnit) - Method in interface org.apache.hadoop.util.concurrent.AsyncGet
-
Get the result.
- get(long, TimeUnit) - Method in class org.apache.hadoop.util.concurrent.AsyncGetFuture
- get(long, Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
-
Return the
nth value in the file. - get(Class<? extends WritableComparable>) - Static method in class org.apache.hadoop.io.WritableComparator
-
For backwards compatibility.
- get(Class<? extends WritableComparable>, Configuration) - Static method in class org.apache.hadoop.io.WritableComparator
-
Get a comparator for a
WritableComparableimplementation. - get(Object) - Method in class org.apache.hadoop.io.MapWritable
- get(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
- get(Object) - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- get(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty,nullif no such property exists. - get(String) - Method in class org.apache.hadoop.conf.ConfigurationWithLogging
- get(String) - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Get a context entry.
- get(String) - Method in enum class org.apache.hadoop.fs.GlobalStorageStatistics
-
Get the StorageStatistics object with the given name.
- get(String) - Static method in enum class org.apache.hadoop.fs.viewfs.RegexMountPointInterceptorType
- get(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Get a metric by name
- get(String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
name. - get(String, String) - Method in class org.apache.hadoop.conf.ConfigurationWithLogging
- get(String, Collection<MetricsTag>) - Method in class org.apache.hadoop.metrics2.util.MetricsCache
-
Get the cached record
- get(String, Configuration) - Static method in interface org.apache.hadoop.security.CustomizedCallbackHandler
- get(URI, Configuration) - Static method in class org.apache.hadoop.crypto.key.KeyProviderFactory
-
Create a KeyProvider based on a provided URI.
- get(URI, Configuration) - Static method in class org.apache.hadoop.fs.AbstractFileSystem
-
The main factory method for creating a file system.
- get(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Get a FileSystem for this URI's scheme and authority.
- get(URI, Configuration) - Method in class org.apache.hadoop.fs.viewfs.FsGetter
-
Gets file system instance of given uri.
- get(URI, Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem
-
Get a FileSystem instance based on the uri, the passed in configuration and the user.
- get(K) - Method in interface org.apache.hadoop.util.GSet
-
Return the stored element which is equal to the given key.
- get(K) - Method in class org.apache.hadoop.util.GSetByHashMap
- get(K) - Method in class org.apache.hadoop.util.IdentityHashStore
-
Retrieve a value associated with a given key.
- get(K) - Method in class org.apache.hadoop.util.LightWeightCache
- get(K) - Method in class org.apache.hadoop.util.LightWeightGSet
- get(K) - Method in class org.apache.hadoop.util.LightWeightResizableGSet
- get(K) - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Get the value, creating if needed.
- get(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Returns the configured FileSystem implementation.
- get(Configuration) - Static method in class org.apache.hadoop.fs.FsTracer
- get(BytesWritable, BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Copy the key and value in one shot into BytesWritables.
- get(Text) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- get(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
-
Read the matching key from a set into
key. - get(WritableComparable, Writable) - Method in class org.apache.hadoop.io.BloomMapFile.Reader
-
Fast version of the
MapFile.Reader.get(WritableComparable, Writable)method. - get(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
-
Return the value for the named key, or null if none exists.
- get(ProcessingDetails.Timing) - Method in class org.apache.hadoop.ipc.ProcessingDetails
- get(ProcessingDetails.Timing, TimeUnit) - Method in class org.apache.hadoop.ipc.ProcessingDetails
- GET - Enum constant in enum class org.apache.hadoop.fs.SafeModeAction
-
Get the status of the safe mode.
- GET_CACHED - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- GET_PREFETCHED - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- GET_READ - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- getAcceptedIssuers() - Method in class org.apache.hadoop.security.ssl.ReloadingX509TrustManager
- getAcceptInstance(int, Verifier) - Static method in class org.apache.hadoop.oncrpc.RpcAcceptedReply
- getAcceptState() - Method in class org.apache.hadoop.oncrpc.RpcAcceptedReply
- getAccessEntries() - Method in class org.apache.hadoop.fs.permission.ScopedAclEntries
-
Returns access entries.
- getAccessTime() - Method in class org.apache.hadoop.fs.FileStatus
-
Get the access time of the file.
- getAccumulatedGcCount() - Method in class org.apache.hadoop.util.GcTimeMonitor.GcData
-
Returns the accumulated number of GC pauses since this JVM started.
- getAccumulatedGcTime() - Method in class org.apache.hadoop.util.GcTimeMonitor.GcData
-
Returns accumulated GC time since this JVM started.
- getACL(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get ACLs for a ZNode.
- getAclBit() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Deprecated.Get acl bit from the
FileStatusobject. - getAclFromPermAndEntries(FsPermission, List<AclEntry>) - Static method in class org.apache.hadoop.fs.permission.AclUtil
-
Given permissions and extended ACL entries, returns the full logical ACL.
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Gets the ACLs of files and directories.
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Gets the ACLs of files and directories.
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Gets the ACL of a file or directory.
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getAclStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getAclString() - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Returns the access control list as a String that can be used for building a new instance by sending it to the constructor of
AccessControlList. - getActionFuture() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
- getActiveAuditSpan() - Method in interface org.apache.hadoop.fs.store.audit.ActiveThreadSpanSource
-
The active span.
- getActiveData() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
get data set by the active leader
- getAdditionalTokenIssuers() - Method in class org.apache.hadoop.fs.FileSystem
- getAdditionalTokenIssuers() - Method in interface org.apache.hadoop.security.token.DelegationTokenIssuer
-
Issuers may need tokens from additional services.
- getAddress() - Method in class org.apache.hadoop.ha.HAServiceTarget
- getAddress() - Method in class org.apache.hadoop.ha.ZKFCRpcServer
- getAddress() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.PmemMappedRegion
- getAdjustedEnd() - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
-
After calling createInputStream, the values of start or end might change.
- getAdjustedStart() - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
-
After calling createInputStream, the values of start or end might change.
- getAggregator() - Method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
-
Get the IOStatisticsAggregator of the context.
- getAggregator() - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsContext
-
Get the IOStatisticsAggregator for the context.
- getAlgorithm() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider.KeyMetadata
- getAlgorithm() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
-
Get the algorithm from the cipher.
- getAlgorithm() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getAlgorithm() - Method in class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider
- getAlgorithm() - Method in class org.apache.hadoop.security.alias.JavaKeyStoreProvider
- getAlgorithm() - Method in class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider
- getAlgorithm() - Method in class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider
- getAlgorithmBlockSize() - Method in enum class org.apache.hadoop.crypto.CipherSuite
- getAlgorithmName() - Method in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- getAlgorithmName() - Method in class org.apache.hadoop.fs.FileChecksum
-
The checksum algorithm name.
- getAlgorithmName() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- getAlgorithmName() - Method in class org.apache.hadoop.fs.store.EtagChecksum
- getAlias() - Method in class org.apache.hadoop.security.alias.CredentialProvider.CredentialEntry
- getAliases() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getAliases() - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
Get the aliases for all credentials.
- getAliases() - Method in class org.apache.hadoop.security.alias.UserProvider
- getAll() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
-
Gets a list of all blocks in this pool.
- getAllByDomainName(String) - Method in class org.apache.hadoop.net.DNSDomainNameResolver
- getAllByDomainName(String) - Method in interface org.apache.hadoop.net.DomainNameResolver
-
Takes one domain name and returns its IP addresses based on the actual service discovery methods.
- getAllKeys() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- getAllLocalPathsToRead(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
-
Get all of the paths that currently exist in the working directories.
- getAllOtherNodes() - Method in class org.apache.hadoop.ha.ZKFailoverController
- getAllPropertiesByTag(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get all properties belonging to tag.
- getAllPropertiesByTags(List<String>) - Method in class org.apache.hadoop.conf.Configuration
-
Get all properties belonging to list of input tags.
- getAllResolvedHostnameByDomainName(String, boolean) - Method in class org.apache.hadoop.net.DNSDomainNameResolver
- getAllResolvedHostnameByDomainName(String, boolean) - Method in interface org.apache.hadoop.net.DomainNameResolver
-
This function combines getAllByDomainName and getHostnameByIP, for a single domain name, it will first do a forward lookup to get all of IP addresses, then for each IP address, it will do a reverse lookup to get the fqdn.
- getAllSecretKeys() - Method in class org.apache.hadoop.security.Credentials
-
Return all the secret key entries in the in-memory map.
- getAllServiceState() - Method in class org.apache.hadoop.ha.HAAdmin
- getAllShells() - Static method in class org.apache.hadoop.util.Shell
-
Static method to return a Set of all
Shellobjects. - getAllStaticResolutions() - Static method in class org.apache.hadoop.net.NetUtils
-
This is used to get all the resolutions that were added using
NetUtils.addStaticResolution(String, String). - getAllStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
- getAllStatistics() - Static method in class org.apache.hadoop.fs.FileContext
- getAllStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.
- getAllStoragePolicies() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Retrieve all the storage policies supported by this file system.
- getAllStoragePolicies() - Method in class org.apache.hadoop.fs.FileContext
-
Retrieve all the storage policies supported by this file system.
- getAllStoragePolicies() - Method in class org.apache.hadoop.fs.FileSystem
-
Retrieve all the storage policies supported by this file system.
- getAllStoragePolicies() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getAllStoragePolicies() - Method in class org.apache.hadoop.fs.FilterFs
- getAllStoragePolicies() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getAllTokens() - Method in class org.apache.hadoop.security.Credentials
-
Return all the tokens in the in-memory map.
- getAndAdvanceCurrentIndex() - Method in interface org.apache.hadoop.ipc.RpcMultiplexer
-
Should get current index and optionally perform whatever is needed to prepare the next index.
- getAndAdvanceCurrentIndex() - Method in class org.apache.hadoop.ipc.WeightedRoundRobinMultiplexer
-
Use the mux by getting and advancing index.
- getAnnotatedMetricsFactory() - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsFactory
- getApproxChkSumLength(long) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
- getApproxChkSumLength(long) - Static method in class org.apache.hadoop.fs.ChecksumFs
- getArgument(int) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Returns the argument at the given position (starting from 1).
- getArguments() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Returns the arguments of this expression
- getAsyncCallCounter() - Method in class org.apache.hadoop.ipc.Client
- getAsyncReturn() - Static method in class org.apache.hadoop.io.retry.AsyncCallHandler
- getAsyncReturnMessage() - Static method in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- getAsyncReturnMessage() - Static method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- getAsyncRpcResponse() - Static method in class org.apache.hadoop.ipc.Client
- getAtMost(String, int) - Method in class org.apache.hadoop.crypto.key.kms.ValueQueue
-
This removes the "num" values currently at the head of the Queue for the provided key.
- getAttribute(int) - Method in class org.apache.hadoop.net.unix.DomainSocket
- getAttribute(String) - Method in class org.apache.hadoop.http.HttpServer2
-
Get the value in the webapp context.
- getAttributes() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- getAttributes() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- getAuth() - Method in class org.apache.hadoop.util.ZKUtil.ZKAuthInfo
- getAuthenticationMethod() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the authentication method from the subject
- getAuthenticationMethod(Configuration) - Static method in class org.apache.hadoop.security.SecurityUtil
- getAuthMethod() - Method in class org.apache.hadoop.security.SaslRpcClient
- getAuthMethod() - Method in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
- getAuthorizationID() - Method in class org.apache.hadoop.security.SaslPlainServer
- getAuxGids() - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
-
Used by AUTH_SYS.
- getAuxGids() - Method in class org.apache.hadoop.oncrpc.security.SysSecurityHandler
- getAuxGIDs() - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- getAuxiliaryListenerAddresses() - Method in class org.apache.hadoop.ipc.Server
-
Return the set of all the configured auxiliary socket addresses NameNode RPC is listening on.
- getAuxiliaryPortEstablishedQOP() - Static method in class org.apache.hadoop.ipc.Server
-
Returns the SASL qop for the current call, if the current call is set, and the SASL negotiation is done.
- getAvailable() - Method in class org.apache.hadoop.fs.DF
- getAvailablePermits() - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
-
Get the number of permits available; guaranteed to be
0 <= availablePermits <= size. - getAvailablePhysicalMemorySize() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the total size of the available physical memory present in the system.
- getAvailablePhysicalMemorySize() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the total size of the available physical memory present in the system.
- getAvailablePhysicalMemorySize() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the total size of the available physical memory present in the system.
- getAvailableVirtualMemorySize() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the total size of the available virtual memory present in the system.
- getAvailableVirtualMemorySize() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the total size of the available virtual memory present in the system.
- getAvailableVirtualMemorySize() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the total size of the available virtual memory present in the system.
- getAverageResponseTime() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getAverageResponseTime() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getAverageResponseTime() - Method in interface org.apache.hadoop.ipc.DecayRpcSchedulerMXBean
- getBackgroundRefreshException() - Method in class org.apache.hadoop.security.Groups
- getBackgroundRefreshQueued() - Method in class org.apache.hadoop.security.Groups
- getBackgroundRefreshRunning() - Method in class org.apache.hadoop.security.Groups
- getBackgroundRefreshSuccess() - Method in class org.apache.hadoop.security.Groups
- getBaseName(String) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
-
Split the versionName in to a base name.
- getBasePath() - Method in class org.apache.hadoop.fs.impl.AbstractMultipartUploader
- getBestUGI(String, String) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Find the most appropriate UserGroupInformation to use
- getBitLength() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- getBitLength() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- getBlockData() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Gets block data information.
- getBlockData() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getBlockers() - Method in class org.apache.hadoop.service.AbstractService
- getBlockers() - Method in interface org.apache.hadoop.service.Service
-
Get the blockers on a service -remote dependencies that are stopping the service from being live.
- getBlockLocations() - Method in class org.apache.hadoop.fs.LocatedFileStatus
-
Get the file's block locations In HDFS, the returned BlockLocation will have different formats for replicated and erasure coded file.
- getBlockNumber() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Operation
- getBlockNumber() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Gets the id of this block.
- getBlockNumber(long) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the id of the block that contains the given absolute offset.
- getBlockSize() - Method in class org.apache.hadoop.fs.FileStatus
-
Get the block size of the file.
- getBlockSize() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getBlockSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getBlockSize() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getBlockSize() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
- getBlockSize() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the size of each block.
- getBlockSize() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
Returns the blocksize parameter specified at construction time.
- getBlockSize(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
- getBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.Use
FileSystem.getFileStatus(Path)instead - getBloomFilter() - Method in class org.apache.hadoop.io.BloomMapFile.Reader
-
Retrieve the Bloom filter used by this instance of the Reader.
- getBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as aboolean. - getBoolean(String, boolean) - Method in class org.apache.hadoop.conf.ConfigurationWithLogging
- getBoundPort() - Method in class org.apache.hadoop.oncrpc.SimpleTcpServer
- getBoundPort() - Method in class org.apache.hadoop.oncrpc.SimpleUdpServer
- getBranch() - Static method in class org.apache.hadoop.util.VersionInfo
-
Get the branch on which this originated.
- getBuffer() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Gets the buffer associated with this block.
- getBuffer() - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
-
Returns the underlying buffer.
- getBuffer() - Method in class org.apache.hadoop.io.erasurecode.ECChunk
-
Convert to ByteBuffer
- getBuffer(boolean, int) - Method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
-
Get a buffer from the pool.
- getBuffer(boolean, int) - Method in class org.apache.hadoop.fs.impl.VectorIOBufferPool
-
Get a ByteBuffer.
- getBuffer(boolean, int) - Method in interface org.apache.hadoop.io.ByteBufferPool
-
Get a new direct ByteBuffer.
- getBuffer(boolean, int) - Method in class org.apache.hadoop.io.ElasticByteBufferPool
- getBuffer(boolean, int) - Method in class org.apache.hadoop.io.WeakReferencedElasticByteBufferPool
-
Get a new direct ByteBuffer.
- getBuffer(int) - Method in class org.apache.hadoop.util.DirectBufferPool
-
Allocate a direct buffer of the specified size, in bytes.
- getBufferAllocations() - Method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
- getBufferedDataSize() - Method in class org.apache.hadoop.fs.FSOutputSummer
-
Return the number of valid bytes currently in the buffer.
- getBufferPoolSize() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getBufferPosn() - Method in class org.apache.hadoop.util.LineReader
- getBufferReleases() - Method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
- getBufferSize() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getBufferSize() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getBufferSize() - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
- getBufferSize() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
- getBufferSize() - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- getBufferSize() - Method in class org.apache.hadoop.util.LineReader
- getBufferSize(Configuration) - Static method in class org.apache.hadoop.crypto.CryptoStreamUtils
-
Read crypto buffer size.
- getBuildVersion() - Static method in class org.apache.hadoop.util.VersionInfo
-
Returns the buildVersion which includes version, revision, user and date.
- getByName(String) - Method in class org.apache.hadoop.security.SecurityUtil.QualifiedHostResolver
- getByName(String) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Resolves a host subject to the security requirements determined by hadoop.security.token.service.use_ip.
- getByName(String) - Method in class org.apache.hadoop.util.MachineList.InetAddressFactory
- getBytes() - Method in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- getBytes() - Method in class org.apache.hadoop.fs.FileChecksum
-
The value of the checksum in bytes.
- getBytes() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- getBytes() - Method in class org.apache.hadoop.fs.store.EtagChecksum
- getBytes() - Method in class org.apache.hadoop.io.BinaryComparable
-
Return representative byte array for this instance.
- getBytes() - Method in class org.apache.hadoop.io.BytesWritable
-
Get the data backing the BytesWritable.
- getBytes() - Method in class org.apache.hadoop.io.Text
-
Returns the raw bytes; however, only data up to
Text.getLength()is valid. - getBytes() - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- getBytes() - Method in class org.apache.hadoop.oncrpc.XDR
- getBytes() - Method in class org.apache.hadoop.security.token.TokenIdentifier
-
Get the bytes for the token identifier
- getBytes() - Method in class org.apache.hadoop.util.bloom.Key
- getBytes(String) - Static method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- getBytesPerChecksum() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getBytesPerChecksum() - Method in class org.apache.hadoop.fs.Options.ChecksumOpt
- getBytesPerChecksum() - Method in class org.apache.hadoop.util.DataChecksum
- getBytesPerSum() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Return the bytes Per Checksum.
- getBytesPerSum() - Method in class org.apache.hadoop.fs.ChecksumFs
-
Return the bytes Per Checksum.
- getBytesRead() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get the total number of bytes read.
- getBytesRead() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getBytesRead() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
-
Returns the total number of uncompressed bytes input so far.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
-
Returns the total number of compressed bytes input so far.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- getBytesRead() - Method in interface org.apache.hadoop.io.compress.Compressor
-
Return number of uncompressed bytes input so far.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Return number of bytes given to this compressor since last reset.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Return number of bytes given to this compressor since last reset.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
-
Returns the total number of compressed bytes input so far, including gzip header/trailer bytes.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
-
Returns the total number of uncompressed bytes input so far.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
-
Returns the total number of compressed bytes input so far.
- getBytesRead() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
-
Returns the total number of uncompressed bytes input so far.
- getBytesReadByDistance(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
In the common network topology setup, distance value should be an even number such as 0, 2, 4, 6.
- getBytesReadDistanceOfFiveOrLarger() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getBytesReadDistanceOfOneOrTwo() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getBytesReadDistanceOfThreeOrFour() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getBytesReadErasureCoded() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get the total number of bytes read on erasure-coded files.
- getBytesReadErasureCoded() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getBytesReadLocalHost() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getByteString(byte[]) - Static method in class org.apache.hadoop.ipc.internal.ShadedProtobufHelper
-
Get the byte string of a non-null byte array.
- getByteString(byte[]) - Static method in class org.apache.hadoop.ipc.ProtobufHelper
-
Deprecated.Get the byte string of a non-null byte array.
- getBytesWritten() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get the total number of bytes written.
- getBytesWritten() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
-
Returns the total number of compressed bytes output so far.
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
-
Returns the total number of uncompressed bytes output so far.
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- getBytesWritten() - Method in interface org.apache.hadoop.io.compress.Compressor
-
Return number of compressed bytes output so far.
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Return number of bytes consumed by callers of compress since last reset.
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Return number of bytes consumed by callers of compress since last reset.
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
-
Returns the total number of compressed bytes output so far.
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
-
Returns the total number of uncompressed bytes output so far.
- getBytesWritten() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
-
Returns the total number of compressed bytes output so far.
- getBzip2Compressor(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
-
Return the appropriate implementation of the bzip2 compressor.
- getBzip2CompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
-
Return the appropriate type of the bzip2 compressor.
- getBzip2Decompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
-
Return the appropriate implementation of the bzip2 decompressor.
- getBzip2DecompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
-
Return the appropriate type of the bzip2 decompressor.
- getCache() - Method in class org.apache.hadoop.security.SecurityUtil.QualifiedHostResolver
- getCacheCleared() - Method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
- getCached(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- getCachedHosts() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the list of hosts (hostname) hosting a cached replica of the block.
- getCacheFilePath(Configuration, LocalDirAllocator) - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Return temporary file created based on the file path retrieved from local dir allocator.
- getCacheHit() - Method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
- getCacheManipulator() - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- getCacheName() - Method in class org.apache.hadoop.ipc.RetryCache
- getCachePoolDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Get the default permission for cache pools.
- getCacheSet() - Method in class org.apache.hadoop.ipc.RetryCache
- getCacheUpdated() - Method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
- getCallerContext() - Method in interface org.apache.hadoop.ipc.Schedulable
-
This is overridden only in
Server.Call. - getCallerContext() - Method in class org.apache.hadoop.ipc.Server.Call
- getCallId() - Static method in class org.apache.hadoop.ipc.Client
- getCallId() - Static method in class org.apache.hadoop.ipc.Server
-
Returns the currently active RPC call's sequential ID number.
- getCallQueueLen() - Method in class org.apache.hadoop.ipc.Server
-
The number of rpc calls in the queue.
- getCallRetryCount() - Static method in class org.apache.hadoop.ipc.Server
- getCallVolumeSummary() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getCallVolumeSummary() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getCallVolumeSummary() - Method in interface org.apache.hadoop.ipc.DecayRpcSchedulerMXBean
- getCandidateTokensForCleanup() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- getCandidateTokensForCleanup() - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Obtain a list of tokens that will be considered for cleanup, based on the last time the token was updated in SQL.
- getCanonicalServiceName() - Method in class org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension
- getCanonicalServiceName() - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getCanonicalServiceName() - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getCanonicalServiceName() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get a canonical name for this file system.
- getCanonicalServiceName() - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getCanonicalServiceName() - Method in class org.apache.hadoop.fs.FileSystem
-
Get a canonical service name for this FileSystem.
- getCanonicalServiceName() - Method in class org.apache.hadoop.fs.FilterFs
- getCanonicalServiceName() - Method in interface org.apache.hadoop.security.token.DelegationTokenIssuer
-
The service name used as the alias for the token in the credential token map.
- getCanonicalUri() - Method in class org.apache.hadoop.fs.FileSystem
-
Return a canonicalized form of this FileSystem's URI.
- getCanonicalUri() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getCanonicalUri() - Method in class org.apache.hadoop.fs.HarFileSystem
-
Used for delegation token related functionality.
- getCanonicalUri(URI, int) - Static method in class org.apache.hadoop.net.NetUtils
-
Resolve the uri's hostname and add the default port if not in the uri
- getCapacity() - Method in class org.apache.hadoop.fs.DF
- getCapacity() - Method in class org.apache.hadoop.fs.FsStatus
-
Return the capacity in bytes of the file system.
- getCapacity() - Method in class org.apache.hadoop.io.BytesWritable
-
Get the capacity, which is the maximum size that could handled without resizing the backing storage.
- getCategory() - Method in exception org.apache.hadoop.security.KDiag.KerberosDiagsFailure
- getCertificateChain(String) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- getChangedProperties(Configuration, Configuration) - Method in class org.apache.hadoop.conf.ReconfigurableBase
- getChangedProperties(Configuration, Configuration) - Static method in class org.apache.hadoop.conf.ReconfigurationUtil
- getChannel() - Method in class org.apache.hadoop.net.SocketInputStream
- getChannel() - Method in class org.apache.hadoop.net.SocketOutputStream
- getChannel() - Method in class org.apache.hadoop.net.unix.DomainSocket
- getChannelMode() - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
-
Get the channel mode of this instance.
- getCheckProcessIsAliveCommand(String) - Static method in class org.apache.hadoop.util.Shell
-
Return a command for determining if process with specified pid is alive.
- getChecksum() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Gets the checksum of data in this block.
- getChecksum(ByteBuffer) - Static method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Computes CRC32 checksum of the given buffer's contents.
- getChecksumFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Return the name of the checksum file associated with a file.
- getChecksumFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Return the name of the checksum file associated with a file.
- getChecksumFileLength(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Return the length of the checksum file given the size of the actual file.
- getChecksumFileLength(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Return the length of the checksum file given the size of the actual file.
- getChecksumHeaderSize() - Static method in class org.apache.hadoop.util.DataChecksum
- getChecksumLength(long, int) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Calculated the length of the checksum file in bytes.
- getChecksumLength(long, int) - Static method in class org.apache.hadoop.fs.ChecksumFs
-
Calculated the length of the checksum file in bytes.
- getChecksumOpt() - Method in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- getChecksumOpt() - Method in class org.apache.hadoop.fs.FileChecksum
- getChecksumOpt() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getChecksumOpt() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getChecksumOpt() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
- getChecksumOpt() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- getChecksumSize() - Method in class org.apache.hadoop.fs.FSOutputSummer
- getChecksumSize() - Method in class org.apache.hadoop.util.DataChecksum
-
the size for a checksum.
- getChecksumSize(int) - Method in class org.apache.hadoop.util.DataChecksum
-
the required checksum size given the data length.
- getChecksumType() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getChecksumType() - Method in class org.apache.hadoop.fs.Options.ChecksumOpt
- getChecksumType() - Method in class org.apache.hadoop.util.DataChecksum
- getChildFileSystems() - Method in class org.apache.hadoop.fs.FileSystem
-
Get all the immediate child FileSystems embedded in this FileSystem.
- getChildFileSystems() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getChildFileSystems() - Method in class org.apache.hadoop.fs.HarFileSystem
-
Used for delegation token related functionality.
- getChildFileSystems() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getChildren() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Returns the children of this expression.
- getChildren() - Method in interface org.apache.hadoop.net.InnerNode
- getChildren() - Method in class org.apache.hadoop.net.InnerNodeImpl
- getChildren(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get children of a ZNode.
- getChunkPosition(long) - Method in class org.apache.hadoop.fs.FSInputChecker
-
Return position of beginning of chunk containing pos.
- getCipher() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- getCipher() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- getCipherSuite() - Method in class org.apache.hadoop.crypto.CipherOption
- getCipherSuite() - Method in class org.apache.hadoop.crypto.CryptoCodec
- getCipherSuite() - Method in class org.apache.hadoop.crypto.JceAesCtrCryptoCodec
- getCipherSuite() - Method in class org.apache.hadoop.crypto.JceSm4CtrCryptoCodec
- getCipherSuite() - Method in class org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec
- getCipherSuite() - Method in class org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec
- getCipherSuite() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
- getClass(byte) - Method in class org.apache.hadoop.io.AbstractMapWritable
-
the Class class for the specified id.
- getClass(String, Class<?>) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as aClass. - getClass(String, Class<? extends U>, Class<U>) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as aClassimplementing the interface specified byxface. - getClass(String, Configuration) - Static method in class org.apache.hadoop.io.WritableName
-
Return the class for a name.
- getClass(T) - Static method in class org.apache.hadoop.util.GenericsUtil
-
Returns the Class object (of type
Class<T>) of the argument of typeT. - getClass(T) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Return the correctly-typed
Classof the given object. - getClassByName(String) - Method in class org.apache.hadoop.conf.Configuration
-
Load a class by name.
- getClassByNameOrNull(String) - Method in class org.apache.hadoop.conf.Configuration
-
Load a class by name, returning null rather than throwing an exception if it couldn't be loaded.
- getClasses(String, Class<?>...) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as an array ofClass. - getClassLoader() - Method in class org.apache.hadoop.conf.Configuration
-
Get the
ClassLoaderfor this job. - getClassLoader() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Override point: get the classloader to use.
- getClassName() - Method in exception org.apache.hadoop.ipc.RemoteException
- getCleaner() - Static method in class org.apache.hadoop.util.CleanerUtil
-
Reference to a BufferCleaner that does unmapping.
- getClient(Configuration) - Method in class org.apache.hadoop.ipc.ClientCache
-
Construct & cache an IPC client with the default SocketFactory and default valueClass if no cached client exists.
- getClient(Configuration, SocketFactory) - Method in class org.apache.hadoop.ipc.ClientCache
-
Construct & cache an IPC client with the user-provided SocketFactory if no cached client exists.
- getClient(Configuration, SocketFactory, Class<? extends Writable>) - Method in class org.apache.hadoop.ipc.ClientCache
-
Construct & cache an IPC client with the user-provided SocketFactory if no cached client exists.
- getClientAliases(String, Principal[]) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- getClientBackoffDisconnected() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Returns the number of disconnected backoffs.
- getClientId() - Static method in class org.apache.hadoop.ipc.ClientId
- getClientId() - Static method in class org.apache.hadoop.ipc.Server
- getClientId() - Method in class org.apache.hadoop.oncrpc.RpcCallCache.ClientRequest
- getClientPrincipal(Class<?>, Configuration) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Look up the client principal for a given protocol.
- getClientProperties(InetAddress) - Method in class org.apache.hadoop.security.SaslPropertiesResolver
-
Identify the Sasl Properties to be used for a connection with a server.
- getClientProperties(InetAddress, int) - Method in class org.apache.hadoop.security.SaslPropertiesResolver
-
Identify the Sasl Properties to be used for a connection with a server.
- getClientProtocolVersion() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.
- getClientProtocolVersion() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
- getClientStateId() - Method in class org.apache.hadoop.ipc.Server.Call
- getClientVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
- getClosest(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
-
Finds the record that is the closest match to the specified key.
- getClosest(WritableComparable, Writable, boolean) - Method in class org.apache.hadoop.io.MapFile.Reader
-
Finds the record that is the closest match to the specified key.
- getCNs(X509Certificate) - Static method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.Certificates
- getCodec(Path) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Find the relevant compression codec for the given file based on its filename suffix.
- getCodec2CoderCompactMap() - Method in class org.apache.hadoop.io.erasurecode.CodecRegistry
-
Get all codec names and their corresponding coder list.
- getCodecByClassName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Find the relevant compression codec for the codec's canonical class name.
- getCodecByName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Find the relevant compression codec for the codec's canonical class name or by codec alias.
- getCodecClassByName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Find the relevant compression codec for the codec's canonical class name or by codec alias and returns its implemetation class.
- getCodecClasses(Configuration) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Get the list of codecs discovered via a Java ServiceLoader, or listed in the configuration.
- getCodecName() - Method in class org.apache.hadoop.io.erasurecode.ECSchema
-
Get the codec name
- getCodecName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawErasureCoderFactory
- getCodecName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory
- getCodecName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawErasureCoderFactory
- getCodecName() - Method in interface org.apache.hadoop.io.erasurecode.rawcoder.RawErasureCoderFactory
-
Get the name of its codec.
- getCodecName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawErasureCoderFactory
- getCodecName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawErasureCoderFactory
- getCodecName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawErasureCoderFactory
- getCodecNames() - Method in class org.apache.hadoop.io.erasurecode.CodecRegistry
-
Get all codec names.
- getCodecOptions() - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
-
Get a
ErasureCodecOptions. - getCoderByName(String, String) - Method in class org.apache.hadoop.io.erasurecode.CodecRegistry
-
Get a specific coder factory defined by codec name and coder name.
- getCoderName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DummyRawErasureCoderFactory
- getCoderName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory
- getCoderName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawErasureCoderFactory
- getCoderName() - Method in interface org.apache.hadoop.io.erasurecode.rawcoder.RawErasureCoderFactory
-
Get the name of the coder.
- getCoderName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawErasureCoderFactory
- getCoderName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RSRawErasureCoderFactory
- getCoderName() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.XORRawErasureCoderFactory
- getCoderNames(String) - Method in class org.apache.hadoop.io.erasurecode.CodecRegistry
-
Get all coder names of the given codec.
- getCoderOptions() - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
-
Get a
ErasureCoderOptions. - getCoders(String) - Method in class org.apache.hadoop.io.erasurecode.CodecRegistry
-
Get all coder factories of the given codec.
- getCollection() - Method in class org.apache.hadoop.util.MachineList
-
returns the contents of the MachineList as a Collection<String> .
- getCommandFactory() - Method in class org.apache.hadoop.fs.shell.Command
-
retrieves the command factory.
- getCommandFactory() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Return the command factory.
- getCommandLine() - Method in class org.apache.hadoop.util.GenericOptionsParser
-
Returns the commons-cli
CommandLineobject to process the parsed arguments. - getCommandName() - Method in class org.apache.hadoop.fs.shell.Command
- getCommandName() - Method in class org.apache.hadoop.fs.shell.FsCommand
- getCommandUsage() - Method in class org.apache.hadoop.crypto.key.KeyShell
- getCommandUsage() - Method in class org.apache.hadoop.security.alias.CredentialShell
- getCommandUsage() - Method in class org.apache.hadoop.security.token.DtUtilShell
- getCommandUsage() - Method in class org.apache.hadoop.tools.CommandShell
-
Return usage string for the command including any summary of subcommands.
- getComparator() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get an instance of the RawComparator that is constructed based on the string comparator representation.
- getComparatorName() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get the string representation of the comparator.
- getCompilePlatform() - Static method in class org.apache.hadoop.util.VersionInfo
-
Returns the OS platform used for the build.
- getComponentType() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
- getCompressedData() - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
- getCompressedData() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- getCompressionAlgorithmByName(String) - Static method in class org.apache.hadoop.io.file.tfile.Compression
- getCompressionBufferSize(Configuration) - Static method in class org.apache.hadoop.io.compress.ZStandardCodec
- getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Returns the compression codec of data in this file.
- getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Writer
- getCompressionLevel(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
- getCompressionLevel(Configuration) - Static method in class org.apache.hadoop.io.compress.ZStandardCodec
- getCompressionStrategy(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
- getCompressionType() - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Get the compression type for this file.
- getCompressor() - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- getCompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
- getCompressor(CompressionCodec, Configuration) - Static method in class org.apache.hadoop.io.compress.CodecPool
-
Get a
Compressorfor the givenCompressionCodecfrom the pool or a new one. - getCompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Get the type of
Compressorneeded by thisCompressionCodec. - getCompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Get the type of
Compressorneeded by thisCompressionCodec. - getCompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
- getCompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
- getCompressorType() - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Get the type of
Compressorneeded by thisCompressionCodec. - getCompressorType() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- getCompressorType() - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Get the type of
Compressorneeded by thisCompressionCodec. - getCompressorType() - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Get the type of
Compressorneeded by thisCompressionCodec. - getConf() - Method in interface org.apache.hadoop.conf.Configurable
-
Return the configuration used by this object.
- getConf() - Method in class org.apache.hadoop.conf.Configured
- getConf() - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec
- getConf() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Return the provider configuration.
- getConf() - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- getConf() - Method in class org.apache.hadoop.crypto.random.OsSecureRandom
- getConf() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getConf() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- getConf() - Method in class org.apache.hadoop.fs.HarFileSystem
- getConf() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getConf() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- getConf() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- getConf() - Method in class org.apache.hadoop.fs.store.DataBlocks.BlockFactory
-
Configuration.
- getConf() - Method in class org.apache.hadoop.io.AbstractMapWritable
- getConf() - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Return the configuration used by this object.
- getConf() - Method in class org.apache.hadoop.io.compress.DefaultCodec
- getConf() - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Return the configuration used by this object.
- getConf() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- getConf() - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Return the configuration used by this object.
- getConf() - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Return the configuration used by this object.
- getConf() - Method in class org.apache.hadoop.io.EnumSetWritable
- getConf() - Method in class org.apache.hadoop.io.GenericWritable
- getConf() - Method in class org.apache.hadoop.io.ObjectWritable
- getConf() - Method in class org.apache.hadoop.io.WritableComparator
- getConf() - Method in class org.apache.hadoop.ipc.Server.Connection
- getConf() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
- getConf() - Method in class org.apache.hadoop.net.ScriptBasedMapping
- getConf() - Method in class org.apache.hadoop.net.SocksSocketFactory
- getConf() - Method in class org.apache.hadoop.net.TableMapping
- getConf() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getConf() - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- getConf() - Method in class org.apache.hadoop.security.CompositeGroupsMapping
- getConf() - Method in class org.apache.hadoop.security.LdapGroupsMapping
- getConf() - Method in class org.apache.hadoop.security.SaslPropertiesResolver
- getConf() - Method in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Returns the configuration of the factory.
- getConf(Configuration, StorageType, String) - Static method in enum class org.apache.hadoop.fs.StorageType
-
Get the configured values for different StorageType.
- getConfig() - Method in class org.apache.hadoop.service.AbstractService
- getConfig() - Method in interface org.apache.hadoop.service.Service
-
Get the configuration of this service.
- getConfigName() - Method in enum class org.apache.hadoop.fs.viewfs.RegexMountPointInterceptorType
- getConfigSuffix() - Method in enum class org.apache.hadoop.crypto.CipherSuite
-
Returns suffix of cipher suite configuration.
- getConfiguration() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Return the
Configurationreturn configurationConfiguration - getConfiguration() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Get the configuration constructed from the command line arguments.
- getConfiguration() - Method in class org.apache.hadoop.util.GenericOptionsParser
-
Get the modified configuration
- getConfiguration(String, FilterConfig) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
-
It delegates to
AuthenticationFilter.getConfiguration(String, FilterConfig)and then overrides theAuthenticationHandlerto use if authentication type is set tosimpleorkerberosin order to use the corresponding implementation with delegation token support. - getConfigurationsToCreate() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Override point: Get a list of configuration classes to create.
- getConfigViewFsPrefix() - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Get the config variable prefix for the default mount table
- getConfigViewFsPrefix(String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Get the config variable prefix for the specified mount table
- getConfResourceAsInputStream(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get an input stream attached to the configuration resource with the given
name. - getConfResourceAsReader(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get a
Readerattached to the configuration resource with the givenname. - getConnectAddress(InetSocketAddress) - Static method in class org.apache.hadoop.net.NetUtils
-
Returns an InetSocketAddress that a client can use to connect to the given listening address.
- getConnectAddress(Server) - Static method in class org.apache.hadoop.net.NetUtils
-
Returns InetSocketAddress that a client can use to connect to the server.
- getConnectionId() - Method in class org.apache.hadoop.io.retry.RetryInvocationHandler
- getConnectionId() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.
- getConnectionId() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
- getConnectionId() - Method in interface org.apache.hadoop.ipc.RpcInvocationHandler
-
Returns the connection id associated with the InvocationHandler instance.
- getConnectionIdForProxy(Object) - Static method in class org.apache.hadoop.ipc.RPC
-
Return the connection ID of the given object.
- getConnectorAddress(int) - Method in class org.apache.hadoop.http.HttpServer2
-
Get the address that corresponds to a particular connector.
- getCons() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- getConstructedClass() - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- getConstructor() - Method in class org.apache.hadoop.util.functional.LazyAtomicReference
-
Getter for the constructor.
- getContentSummary(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Return the
ContentSummaryof path f. - getContentSummary(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return the
ContentSummaryof a givenPath. - getContentSummary(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getContext() - Method in class org.apache.hadoop.ipc.CallerContext.Builder
-
Get the context.
- getContext() - Method in class org.apache.hadoop.ipc.CallerContext
- getContextId() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
- getCost(ProcessingDetails) - Method in interface org.apache.hadoop.ipc.CostProvider
-
Get cost from
ProcessingDetailswhich will be used in scheduler. - getCost(ProcessingDetails) - Method in class org.apache.hadoop.ipc.DefaultCostProvider
-
Returns 1, regardless of the processing details.
- getCost(ProcessingDetails) - Method in class org.apache.hadoop.ipc.WeightedTimeCostProvider
-
Calculates a weighted sum of the times stored on the provided processing details to be used as the cost in
DecayRpcScheduler. - getCount() - Method in exception org.apache.hadoop.fs.impl.TrackingByteBufferPool.LeakedByteBufferException
-
Get the number of unreleased buffers.
- getCount() - Method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
- getCount() - Method in interface org.apache.hadoop.log.LogThrottlingHelper.LogAction
- getCount() - Method in interface org.apache.hadoop.metrics2.util.QuantileEstimator
- getCount() - Method in class org.apache.hadoop.metrics2.util.SampleQuantiles
-
Returns the number of items that the estimator has processed
- getCounterReference(String) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- getCounterReference(String) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Get a reference to the atomic instance providing the value for a specific counter.
- getCpuFrequency() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the CPU frequency of on the system.
- getCpuFrequency() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the CPU frequency of on the system.
- getCpuFrequency() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the CPU frequency of on the system.
- getCpuTrackerUsagePercent() - Method in class org.apache.hadoop.util.CpuTimeTracker
-
Return percentage of cpu time spent over the time since last update.
- getCpuUsagePercentage() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the CPU usage % of the machine.
- getCpuUsagePercentage() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the CPU usage % of the machine.
- getCpuUsagePercentage() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the CPU usage % of the machine.
- getCrcType() - Method in class org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum
- getCrcType() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
-
returns the CRC type.
- getCrcType() - Method in class org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum
- getCrcTypeFromAlgorithmName(String) - Static method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- getCreated() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- getCreateForWriteFileOutputStream(File, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
- getCreationFallbacks() - Method in interface org.apache.hadoop.fs.BlockStoragePolicySpi
-
Get the fallback storage types for creating new block replicas.
- getCredential() - Method in class org.apache.hadoop.oncrpc.RpcCall
- getCredential() - Method in class org.apache.hadoop.security.alias.CredentialProvider.CredentialEntry
- getCredentialEntry(String) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getCredentialEntry(String) - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
Get the credential entry for a specific alias.
- getCredentialEntry(String) - Method in class org.apache.hadoop.security.alias.UserProvider
- getCredentials() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Obtain the tokens in credentials form associated with this user.
- getCryptoProtocolVersion() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
- getCumulativeCpuTime() - Method in class org.apache.hadoop.util.CpuTimeTracker
-
Obtain the cumulative CPU time since the system is on.
- getCumulativeCpuTime() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the cumulative CPU time since the system is on.
- getCumulativeCpuTime() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the cumulative CPU time since the system is on.
- getCumulativeCpuTime() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the cumulative CPU time since the system is on.
- getCurator() - Static method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getCurator() - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get the curator framework managing the ZooKeeper connection.
- getCurCall() - Static method in class org.apache.hadoop.ipc.Server
- getCurrent() - Static method in class org.apache.hadoop.ipc.CallerContext
- getCurrentAuthorizationHeader() - Static method in class org.apache.hadoop.security.AuthorizationContext
- getCurrentBuffersCount(boolean) - Method in class org.apache.hadoop.io.WeakReferencedElasticByteBufferPool
-
Get current buffers count in the pool.
- getCurrentIOStatisticsContext() - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextIntegration
-
Get the current thread's IOStatisticsContext instance.
- getCurrentIOStatisticsContext() - Static method in interface org.apache.hadoop.fs.statistics.IOStatisticsContext
-
Get the context's IOStatisticsContext.
- getCurrentKey(String) - Method in class org.apache.hadoop.crypto.key.CachingKeyProvider
- getCurrentKey(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Get the current version of the key, which should be used for encrypting new data.
- getCurrentKey(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getCurrentKey(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getCurrentKey(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getCurrentKeyId() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- getCurrentKeyId() - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Obtains the value of the last delegation key id.
- getCurrentKeyId() - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getCurrentStats(String, int) - Method in class org.apache.hadoop.log.LogThrottlingHelper
-
Return the summary information for given index.
- getCurrentTokensSize() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Total count of active delegation tokens.
- getCurrentTrashDir() - Method in class org.apache.hadoop.fs.FsShell
-
Returns the Trash object associated with this shell.
- getCurrentTrashDir() - Method in class org.apache.hadoop.fs.TrashPolicy
-
Get the current working directory of the Trash Policy This API does not work with files deleted from encryption zone when HDFS data encryption at rest feature is enabled as rename file between encryption zones or encryption zone and non-encryption zone is not allowed.
- getCurrentTrashDir() - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- getCurrentTrashDir(Path) - Method in class org.apache.hadoop.fs.FsShell
-
Returns the current trash location for the path specified
- getCurrentTrashDir(Path) - Method in class org.apache.hadoop.fs.Trash
- getCurrentTrashDir(Path) - Method in class org.apache.hadoop.fs.TrashPolicy
-
Get the current trash directory for path specified based on the Trash Policy
- getCurrentTrashDir(Path) - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- getCurrentUser() - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Return the current user, including any doAs in the current stack.
- getCurrentValue() - Method in class org.apache.hadoop.util.SequentialNumber
- getCurrentValue(Object) - Method in class org.apache.hadoop.io.SequenceFile.Reader
- getCurrentValue(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Get the 'value' corresponding to the last read 'key'.
- getCustomMessage() - Method in class org.apache.hadoop.conf.Configuration.DeprecationDelta
- getData() - Method in interface org.apache.hadoop.fs.FileRange
-
Get the future data for this range.
- getData() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get all statistics data.
- getData() - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- getData() - Method in class org.apache.hadoop.io.DataInputBuffer
- getData() - Method in class org.apache.hadoop.io.DataInputByteBuffer
- getData() - Method in class org.apache.hadoop.io.DataOutputBuffer
-
Returns the current contents of the buffer.
- getData() - Method in class org.apache.hadoop.io.OutputBuffer
-
Returns the current contents of the buffer.
- getData(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get the data in a ZNode.
- getData(String, Stat) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get the data in a ZNode.
- getDataBlocks() - Method in class org.apache.hadoop.io.erasurecode.ECBlockGroup
-
Get data blocks
- getDataChecksum() - Method in class org.apache.hadoop.fs.FSOutputSummer
- getDatanodesInRack(String) - Method in class org.apache.hadoop.net.NetworkTopology
-
Given a string representation of a rack, return its children
- getDataSize() - Method in class org.apache.hadoop.fs.impl.CombinedFileRange
-
Get the total amount of data which is actually useful; the difference between this and
FileRangeImpl.getLength()records how much data which will be discarded. - getDate() - Static method in class org.apache.hadoop.util.VersionInfo
-
The date that Hadoop was compiled.
- getDateFormat() - Method in class org.apache.hadoop.fs.shell.TouchCommands.Touch
- getDebugInfo() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.End
- getDebugInfo() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Operation
- getDecayRpcSchedulerDetailedMetrics() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getDeclaredClass() - Method in class org.apache.hadoop.io.ObjectWritable
-
Return the class this is meant to be.
- getDeclaredComponentType() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
- getDeclaredFieldsIncludingInherited(Class<?>) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Gets all the declared fields of a class including fields declared in superclasses.
- getDeclaredMethodsIncludingInherited(Class<?>) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Gets all the declared methods of a class including methods declared in superclasses.
- getDecompressionBufferSize(Configuration) - Static method in class org.apache.hadoop.io.compress.ZStandardCodec
- getDecompressor() - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- getDecompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
-
Get a
Decompressorfor the givenCompressionCodecfrom the pool or a new one. - getDecompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Get the type of
Decompressorneeded by thisCompressionCodec. - getDecompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Get the type of
Decompressorneeded by thisCompressionCodec. - getDecompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
- getDecompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
- getDecompressorType() - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Get the type of
Decompressorneeded by thisCompressionCodec. - getDecompressorType() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- getDecompressorType() - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Get the type of
Decompressorneeded by thisCompressionCodec. - getDecompressorType() - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Get the type of
Decompressorneeded by thisCompressionCodec. - getDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Get the default permission for directory and symlink.
- getDefault() - Static method in class org.apache.hadoop.security.LdapGroupsMapping.LdapSslSocketFactory
- getDefault(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.use
FileSystem.getDefaultBlockSize(Path)instead - getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getDefaultBlockSize() - Method in class org.apache.hadoop.fs.HarFileSystem
- getDefaultBlockSize() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return the number of bytes that large input files should be optimally be split into to minimize I/O time.
- getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getDefaultCipherSuites() - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- getDefaultCompressionType(Configuration) - Static method in class org.apache.hadoop.io.SequenceFile
-
Get the compression type for the reduce outputs
- getDefaultDelegationTokenAuthenticator() - Static method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Returns the default
DelegationTokenAuthenticatorclass to use when anDelegationTokenAuthenticatedURLinstance is created without specifying one. - getDefaultEntries() - Method in class org.apache.hadoop.fs.permission.ScopedAclEntries
-
Returns default entries.
- getDefaultExtension() - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
.bz2 is recognized as the default extension for compressed BZip2 files
- getDefaultExtension() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
-
Get the default filename extension for this kind of compression.
- getDefaultExtension() - Method in class org.apache.hadoop.io.compress.DefaultCodec
- getDefaultExtension() - Method in class org.apache.hadoop.io.compress.GzipCodec
- getDefaultExtension() - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Get the default filename extension for this kind of compression.
- getDefaultExtension() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- getDefaultExtension() - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Get the default filename extension for this kind of compression.
- getDefaultExtension() - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Get the default filename extension for this kind of compression.
- getDefaultFactory() - Static method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
-
Singleton instance of the SSLSocketFactory.
- getDefaultFileSystem() - Method in class org.apache.hadoop.fs.FileContext
- getDefaultHost(String) - Static method in class org.apache.hadoop.net.DNS
-
Returns the default (first) host name associated by the default nameserver with the address bound to the specified network interface
- getDefaultHost(String, String) - Static method in class org.apache.hadoop.net.DNS
- getDefaultHost(String, String, boolean) - Static method in class org.apache.hadoop.net.DNS
-
Returns the default (first) host name associated by the provided nameserver with the address bound to the specified network interface
- getDefaultImpersonationProvider() - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
- getDefaultIP(String) - Static method in class org.apache.hadoop.net.DNS
-
Returns the first available IP address associated with the provided network interface or the local host IP if "default" is given.
- getDefaultMountTableName(Configuration) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Get the name of the default mount table to use.
- getDefaultPort() - Method in class org.apache.hadoop.fs.FileSystem
-
Get the default port for this FileSystem.
- getDefaultPort() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
-
Get the default port for this FTPFileSystem.
- getDefaultProperties() - Method in class org.apache.hadoop.security.SaslPropertiesResolver
-
The default Sasl Properties read from the configuration
- getDefaultQueueCapacityWeights(int) - Static method in class org.apache.hadoop.ipc.CallQueueManager
-
By default, queue capacity is the same for all priority levels.
- getDefaultReplication() - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.use
FileSystem.getDefaultReplication(Path)instead - getDefaultReplication() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getDefaultReplication() - Method in class org.apache.hadoop.fs.HarFileSystem
- getDefaultReplication() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Get the default replication for a path.
- getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getDefaultRetryPolicy(Configuration, String, boolean, String, String, String) - Static method in class org.apache.hadoop.io.retry.RetryUtils
-
Return the default retry policy set in conf.
- getDefaultSocketFactory(Configuration) - Static method in class org.apache.hadoop.net.NetUtils
-
Get the default socket factory as specified by the configuration parameter
hadoop.rpc.socket.factory.default - getDefaultStoragePolicyId() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getDefaultUri(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Get the default FileSystem URI from a configuration.
- getDeferredRpcProcessingMean() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getDeferredRpcProcessingSampleCount() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getDeferredRpcProcessingStdDev() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getDeferredRpcProcessingTime() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getDelay(TimeUnit) - Method in class org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction
-
Get the delay until this event should happen.
- getDelegationKey(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- getDelegationKey(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Obtains the DelegationKey from the SQL database.
- getDelegationKey(int) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getDelegationToken() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.Token
- getDelegationToken(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension
- getDelegationToken(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getDelegationToken(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getDelegationToken(String) - Method in class org.apache.hadoop.fs.FileSystem
-
Get a new delegation token for this FileSystem.
- getDelegationToken(String) - Method in interface org.apache.hadoop.security.token.DelegationTokenIssuer
-
Unconditionally get a new token with the optional renewer.
- getDelegationToken(URL, AuthenticatedURL.Token, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
-
Requests a delegation token using the configured
Authenticatorfor authentication. - getDelegationToken(URL, AuthenticatedURL.Token, String, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
-
Requests a delegation token using the configured
Authenticatorfor authentication. - getDelegationToken(URL, DelegationTokenAuthenticatedURL.Token, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Requests a delegation token using the configured
Authenticatorfor authentication. - getDelegationToken(URL, DelegationTokenAuthenticatedURL.Token, String, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Requests a delegation token using the configured
Authenticatorfor authentication. - GETDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation
- getDelegationTokens(String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get one or more delegation tokens associated with the filesystem.
- getDelegationTokens(String) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getDelegationTokens(String) - Method in class org.apache.hadoop.fs.FilterFs
- getDelegationTokens(String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getDelegationTokens(Path, String) - Method in class org.apache.hadoop.fs.FileContext
-
Get delegation tokens for the file systems accessed for a given path.
- getDelegationTokenSecretManager() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- getDelegationTokenSeqNum() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- getDelegationTokenSeqNum() - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Obtains the value of the last reserved sequence number.
- getDelegationTokenSeqNum() - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getDependency(String) - Method in interface org.apache.hadoop.net.DNSToSwitchMappingWithDependency
-
Get a list of dependent DNS-names for a given DNS-name/IP-address.
- getDependency(String) - Method in class org.apache.hadoop.net.ScriptBasedMappingWithDependency
-
Get dependencies in the topology for a given host
- getDepth() - Method in class org.apache.hadoop.fs.shell.Command
- getDescription() - Method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- getDescription() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- getDescription() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- getDescription() - Method in class org.apache.hadoop.fs.shell.Command
-
The long usage suitable for help output
- getDeserializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
- getDeserializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
- getDeserializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
- getDeserializer(Class<T>) - Method in interface org.apache.hadoop.io.serializer.Serialization
- getDeserializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.SerializationFactory
- getDetailedMetricsName() - Method in class org.apache.hadoop.ipc.ExternalCall
- getDigest() - Method in class org.apache.hadoop.io.MD5Hash
-
Returns the digest bytes.
- getDigester() - Static method in class org.apache.hadoop.io.MD5Hash
-
Create a thread local MD5 digester.
- getDirDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Get the default permission for directory.
- getDirectoryContents() - Method in class org.apache.hadoop.fs.shell.PathData
-
Returns a list of PathData objects of the items contained in the given directory.
- getDirectoryContentsIterator() - Method in class org.apache.hadoop.fs.shell.PathData
-
Returns a RemoteIterator for PathData objects of the items contained in the given directory.
- getDirectoryCount() - Method in class org.apache.hadoop.fs.ContentSummary
- getDirPath() - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
- getDirPath() - Method in class org.apache.hadoop.fs.DF
- getDistance(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Return the distance between two nodes It is assumed that the distance from one node to its parent is 1 The distance between two nodes is calculated by summing up their distances to their closest common ancestor.
- getDistanceByPath(Node, Node) - Static method in class org.apache.hadoop.net.NetworkTopology
-
Return the distance between two nodes by comparing their network paths without checking if they belong to the same ancestor node by reference.
- getDNSSubjectAlts(X509Certificate) - Static method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.Certificates
-
Extracts the array of SubjectAlt DNS names from an X509Certificate.
- getDouble(String, double) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as adouble. - getDtService(URI) - Static method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getDU(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Takes an input dir and returns the du on that local directory.
- getDurationInfo(StringBuilder) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- getDurationString() - Method in class org.apache.hadoop.util.OperationDuration
-
Return the duration as
OperationDuration.humanTime(long). - getEffectivePath(String, int) - Static method in class org.apache.hadoop.net.unix.DomainSocket
-
Given a path and a port, compute the effective path by replacing occurrences of _PORT with the port.
- getEffectivePermission(AclEntry) - Method in class org.apache.hadoop.fs.permission.AclStatus
-
Get the effective permission for the AclEntry
- getEffectivePermission(AclEntry, FsPermission) - Method in class org.apache.hadoop.fs.permission.AclStatus
-
Get the effective permission for the AclEntry.
- getElectorForTests() - Method in class org.apache.hadoop.ha.ZKFailoverController
- getElementType() - Method in class org.apache.hadoop.io.EnumSetWritable
-
Returns the class of all the elements of the underlying EnumSetWriable.
- getEmptier() - Method in class org.apache.hadoop.fs.Trash
-
Return a
Runnablethat periodically empties the trash of all users, intended to be run by the superuser. - getEmptier() - Method in class org.apache.hadoop.fs.TrashPolicy
-
Return a
Runnablethat periodically empties the trash of all users, intended to be run by the superuser. - getEmptier() - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- getEmptierInterval() - Method in class org.apache.hadoop.fs.TrashPolicyDefault.Emptier
- getEnabledConfigKey() - Method in class org.apache.hadoop.security.HttpCrossOriginFilterInitializer
- getEncKeyQueueSize(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getEnclosingRoot(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Return path of the enclosing root for a given path The enclosing root path is a common ancestor that should be used for temp and staging dirs as well as within encryption zones and other restricted directories.
- getEnclosingRoot(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return path of the enclosing root for a given path.
- getEnclosingRoot(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getEnclosingRoot(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getEnclosingRoot(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getEncoded() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider.KeyMetadata
- getEncodedKey() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- getEncryptDataTransfer() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getEncryptedBit() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Deprecated.Get encryption bit from the
FileStatusobject. - getEncryptedDataEncryptionKey() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
- getEncryptedKeyIv() - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion
- getEncryptedKeyVersion() - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion
- getEncryptionKeyName() - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion
- getEncryptionKeyVersionName() - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.EncryptedKeyVersion
- getEndTime() - Method in class org.apache.hadoop.conf.ReconfigurationTaskStatus
- getEngineId() - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- getEntries() - Method in class org.apache.hadoop.fs.FileSystem.DirectoryEntries
- getEntries() - Method in class org.apache.hadoop.fs.permission.AclStatus
-
Returns the list of all ACL entries, ordered by their natural ordering.
- getEntriesCreatedCount() - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Get count of entries created on demand.
- getEntryComparator() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get a Comparator object to compare Entries.
- getEntryCount() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get the number of key-value pair entries in TFile.
- getEnum(String, T) - Method in class org.apache.hadoop.conf.Configuration
-
Return value matching this enumerated type.
- getEnumClass() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Get the enum class.
- getEnumSet(String, Class<E>, boolean) - Method in class org.apache.hadoop.conf.Configuration
-
Build an enumset from a comma separated list of values.
- getEnvironment(String) - Method in class org.apache.hadoop.util.Shell
-
Get an environment variable.
- getEnvironmentVariableRegex() - Static method in class org.apache.hadoop.util.Shell
-
Return a regular expression string that match environment variables.
- getErasedCount() - Method in class org.apache.hadoop.io.erasurecode.ECBlockGroup
-
Get erased blocks count
- getErasedIndexes(ECBlock[]) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
-
Get indexes of erased blocks from inputBlocks
- getErasureCodedBit() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Deprecated.Get ec bit from the
FileStatusobject. - getErasureCodingPolicy() - Method in class org.apache.hadoop.fs.ContentSummary
- getErasureCodingPolicyHeader() - Static method in class org.apache.hadoop.fs.ContentSummary
- getErasureCodingPolicyName(FileStatus) - Method in interface org.apache.hadoop.fs.WithErasureCoding
-
Get the EC Policy name of the given file's fileStatus.
- getErr() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Returns the error stream to be used.
- getErr() - Method in class org.apache.hadoop.tools.CommandShell
- getErrno() - Method in exception org.apache.hadoop.io.nativeio.NativeIOException
- getErrorCode() - Method in exception org.apache.hadoop.io.nativeio.NativeIOException
- getErrorCode() - Method in exception org.apache.hadoop.ipc.RemoteException
- getEstablishedQOP() - Method in class org.apache.hadoop.ipc.Server.Connection
- getEstimator() - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Get the quantile estimator.
- getEtag() - Method in interface org.apache.hadoop.fs.EtagSource
-
Return an etag of this file status.
- getEvaluatedEntries() - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Get the evaluated operations.
- getExceptions() - Method in exception org.apache.hadoop.io.MultipleIOException
- getExceptions() - Method in exception org.apache.hadoop.io.retry.MultiException
- getExcludedHosts() - Method in class org.apache.hadoop.util.HostsFileReader
- getExcludedHosts() - Method in class org.apache.hadoop.util.HostsFileReader.HostDetails
- getExcludedMap() - Method in class org.apache.hadoop.util.HostsFileReader.HostDetails
- getExcludesFile() - Method in class org.apache.hadoop.util.HostsFileReader.HostDetails
- getExecString() - Method in class org.apache.hadoop.fs.DF
- getExecString() - Method in class org.apache.hadoop.fs.Stat
- getExecString() - Method in class org.apache.hadoop.util.Shell
-
return an array containing the command name and its parameters.
- getExecString() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
- getExecutor() - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- getExitCode() - Method in exception org.apache.hadoop.service.ServiceStateException
- getExitCode() - Method in interface org.apache.hadoop.util.ExitCodeProvider
-
Method to get the exit code.
- getExitCode() - Method in exception org.apache.hadoop.util.ExitUtil.ExitException
- getExitCode() - Method in exception org.apache.hadoop.util.ExitUtil.HaltException
- getExitCode() - Method in interface org.apache.hadoop.util.Shell.CommandExecutor
- getExitCode() - Method in exception org.apache.hadoop.util.Shell.ExitCodeException
- getExitCode() - Method in class org.apache.hadoop.util.Shell
-
get the exit code.
- getExpirationTime() - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- getExpirationTime() - Method in interface org.apache.hadoop.util.LightWeightCache.Entry
- getExpiryDate() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- getExtension() - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getExternalHandler() - Static method in class org.apache.hadoop.ipc.Client
- getExtraOptions() - Method in class org.apache.hadoop.io.erasurecode.ECSchema
-
Get extra options specific to an erasure code.
- getEzKeyVersionName() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
- getFactor() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
- getFactory(Class) - Static method in class org.apache.hadoop.io.WritableFactories
-
Define a factory for a class.
- getFailureCause() - Method in class org.apache.hadoop.service.AbstractService
- getFailureCause() - Method in interface org.apache.hadoop.service.Service
-
Get the first exception raised during the service failure.
- getFailureState() - Method in class org.apache.hadoop.service.AbstractService
- getFailureState() - Method in interface org.apache.hadoop.service.Service
-
Get the state in which the failure in
Service.getFailureCause()occurred. - getFallbackFileSystem() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
- getFederatedNamespaceState() - Method in class org.apache.hadoop.ipc.Server.Call
- getFencer() - Method in class org.apache.hadoop.ha.HAServiceTarget
- getFencingParameters() - Method in class org.apache.hadoop.ha.HAServiceTarget
- getFieldSize() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Return number of elements in the field
- getFile(String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Get a local file name under a directory named in dirsProp with the given path.
- getFileAndDirectoryCount() - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return the directory count.
- getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Return an array containing hostnames, offset and size of portions of the given file.
- getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Get block locations from the underlying fs and fix their offsets and lengths.
- getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.getFileBlockLocations(Path, long, long)except that Path f must be for this file system. - getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.FileContext
-
Return blockLocation of the given file for the given offset and len.
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Return an array containing hostnames, offset and size of portions of the given file.
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.FilterFs
- getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getFileBufferSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.getFileChecksum(Path)except that Path f must be for this file system. - getFileChecksum(Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Get the checksum of a file.
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Get the checksum of a file, if the FS supports checksums.
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getFileChecksum(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getFileChecksum(Path, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Get the checksum of a file, from the beginning of the file till the specific length.
- getFileChecksum(Path, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getFileChecksum(Path, long) - Method in class org.apache.hadoop.fs.HarFileSystem
- getFileChecksum(Path, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getFileContext() - Static method in class org.apache.hadoop.fs.FileContext
-
Create a FileContext using the default config read from the $HADOOP_CONFIG/core.xml, Unspecified key-values for config are defaulted from core-defaults.xml in the release jar.
- getFileContext(URI) - Static method in class org.apache.hadoop.fs.FileContext
-
Create a FileContext for specified URI using the default config.
- getFileContext(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileContext
-
Create a FileContext for specified default URI using the specified config.
- getFileContext(Configuration) - Static method in class org.apache.hadoop.fs.FileContext
-
Create a FileContext using the passed config.
- getFileContext(AbstractFileSystem) - Static method in class org.apache.hadoop.fs.FileContext
-
Create a FileContext for specified file system using the default config.
- getFileContext(AbstractFileSystem, Configuration) - Static method in class org.apache.hadoop.fs.FileContext
-
Create a FileContext with specified FS as default using the specified config.
- getFileCount() - Method in class org.apache.hadoop.fs.ContentSummary
- getFileCount() - Method in class org.apache.hadoop.fs.DUHelper
- getFileDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Get the default permission for file.
- getFileDescriptor() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- getFileDescriptor() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- getFileDescriptor() - Method in class org.apache.hadoop.fs.FSDataInputStream
- getFileDescriptor() - Method in interface org.apache.hadoop.fs.HasFileDescriptor
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.getFileLinkStatus(Path)except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path leading up to the final path component. - getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Return a file status object that represents the path.
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Return a FileStatus representing the given path.
- getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getFileReadQuantiles() - Method in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Get
MutableQuantilesmetrics for the file read time. - getFileSize() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the size of the associated file.
- getFileStatus() - Method in class org.apache.hadoop.fs.Stat
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.getFileStatus(Path)except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path. - getFileStatus(Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Return a file status object that represents the path.
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return a file status object that represents the path.
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Get file status.
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
-
return the filestatus of files in har archive.
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Return a file status object that represents the path.
- getFileStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
-
The specification of this method matches that of
FileContext.getFileStatus(Path)except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path. - getFileStatus(PathData, int) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Returns the
FileStatusfrom thePathDataitem. - getFilesystem() - Method in class org.apache.hadoop.fs.DF
- getFileSystem(Configuration) - Method in class org.apache.hadoop.fs.Path
-
Return the FileSystem that owns this Path.
- getFileSystem(PathData) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Returns the
FileSystemassociated with thePathDataitem. - getFileSystemClass(String, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Get the FileSystem implementation class of a filesystem.
- getFileWriteQuantiles() - Method in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Get
MutableQuantilesmetrics for the file write time. - getFilterConfigMap(Configuration, String) - Static method in class org.apache.hadoop.security.AuthenticationFilterInitializer
- getFilterParameters(Configuration, String) - Static method in class org.apache.hadoop.security.HttpCrossOriginFilterInitializer
- getFilterParams(Configuration, String) - Static method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
-
Constructs a mapping of configuration properties to be used for filter initialization.
- getFilterParams(Configuration, String) - Static method in class org.apache.hadoop.security.http.XFrameOptionsFilter
-
Constructs a mapping of configuration properties to be used for filter initialization.
- getFilterProperties(Configuration, List<String>) - Static method in class org.apache.hadoop.http.HttpServer2
- getFinalParameters() - Method in class org.apache.hadoop.conf.Configuration
-
Get the set of parameters marked final.
- getFirstExitException() - Static method in class org.apache.hadoop.util.ExitUtil
- getFirstHalf(String) - Static method in class org.apache.hadoop.net.NetworkTopology
- getFirstHaltException() - Static method in class org.apache.hadoop.util.ExitUtil
- getFirstKey() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get the first key in the TFile.
- getFixedByteString(String) - Static method in class org.apache.hadoop.ipc.internal.ShadedProtobufHelper
-
Get the ByteString for frequently used fixed and small set strings.
- getFixedByteString(String) - Static method in class org.apache.hadoop.ipc.ProtobufHelper
-
Deprecated.Get the ByteString for frequently used fixed and small set strings.
- getFixedByteString(Text) - Static method in class org.apache.hadoop.ipc.internal.ShadedProtobufHelper
-
Get the ByteString for frequently used fixed and small set strings.
- getFixedByteString(Text) - Static method in class org.apache.hadoop.ipc.ProtobufHelper
-
Deprecated.Get the ByteString for frequently used fixed and small set strings.
- getFlags() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getFlags() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getFlags() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
- getFlavor() - Method in class org.apache.hadoop.oncrpc.security.RpcAuthInfo
- getFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as afloat. - getFloat(String, float) - Method in class org.apache.hadoop.conf.ConfigurationWithLogging
- getFolderUsage(String) - Static method in class org.apache.hadoop.fs.DUHelper
- getForCurrentThread() - Method in class org.apache.hadoop.fs.impl.WeakReferenceThreadMap
-
Get the value for the current thread, creating if needed.
- getFormat() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider.KeyMetadata
- getFormattedTimeWithDiff(String, long, long) - Static method in class org.apache.hadoop.util.StringUtils
-
Formats time in ms and appends difference (finishTime - startTime) as returned by formatTimeDiff().
- getFormattedTimeWithDiff(FastDateFormat, long, long) - Static method in class org.apache.hadoop.util.StringUtils
-
Formats time in ms and appends difference (finishTime - startTime) as returned by formatTimeDiff().
- getFreeSocketPort() - Static method in class org.apache.hadoop.net.NetUtils
-
Return a free port number.
- getFreeSocketPorts(int) - Static method in class org.apache.hadoop.net.NetUtils
-
Return free ports.
- getFS() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getFS() - Method in class org.apache.hadoop.fs.FsShell
- getFS() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getFS() - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
- getFS() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
- getFsAction(String) - Static method in enum class org.apache.hadoop.fs.permission.FsAction
-
Get the FsAction enum for String representation of permissions
- getFSofPath(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Get the file system of supplied path.
- getFSofPath(Path, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
- getFsStatus() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.getFsStatus(Path). - getFsStatus() - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getFsStatus() - Method in class org.apache.hadoop.fs.FilterFs
- getFsStatus() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getFsStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.getFsStatus(Path)except that Path f must be for this file system. - getFsStatus(Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getFsStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Returns a status object describing the use and capacity of the file system denoted by the Parh argument p.
- getFsStatus(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getFstat(FileDescriptor) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
-
Returns the file stat for a file descriptor.
- getFuturePool() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getGangliaConfForMetric(String) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
-
Lookup GangliaConf from cache.
- getGaugeReference(String) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- getGaugeReference(String) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Get a reference to the atomic instance providing the value for a specific gauge.
- getGcMonitorRunTime() - Method in class org.apache.hadoop.util.GcTimeMonitor.GcData
-
Returns the time since the start of the associated GcTimeMonitor.
- getGcTimePercentage() - Method in class org.apache.hadoop.util.GcTimeMonitor.GcData
-
Returns the percentage (0..100) of time that the JVM spent in GC pauses within the observation window of the associated GcTimeMonitor.
- getGetPermissionCommand() - Static method in class org.apache.hadoop.util.Shell
-
Return a command to get permission information.
- getGid() - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
-
Used by AUTH_SYS.
- getGid() - Method in class org.apache.hadoop.oncrpc.security.SysSecurityHandler
- getGid(String) - Method in interface org.apache.hadoop.security.IdMappingServiceProvider
- getGid(String) - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getGID() - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- getGidAllowingUnknown(String) - Method in interface org.apache.hadoop.security.IdMappingServiceProvider
- getGidAllowingUnknown(String) - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getGidNameMap() - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getGlobalContextEntries() - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Get an iterator over the global entries.
- getGlobalContextEntry(String) - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Get a global entry.
- getGlobalStorageStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
-
Get the global storage statistics.
- getGracePeriod() - Static method in class org.apache.hadoop.io.retry.AsyncCallHandler
- getGroup() - Method in class org.apache.hadoop.fs.FileStatus
-
Get the group associated with the file.
- getGroup() - Method in class org.apache.hadoop.fs.permission.AclStatus
-
Returns the file group.
- getGroup() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- getGroupAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
- getGroupName() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
-
Return group name.
- getGroupName(int, String) - Method in interface org.apache.hadoop.security.IdMappingServiceProvider
- getGroupName(int, String) - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getGroupNames() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the group names for this user.
- getGroups() - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Get the names of user groups allowed for this service.
- getGroups() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Deprecated.Use
UserGroupInformation.getGroupsSet()instead. - getGroups(String) - Method in class org.apache.hadoop.security.CompositeGroupsMapping
-
Returns list of groups for a user.
- getGroups(String) - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider
-
Get all various group memberships of a given user.
- getGroups(String) - Method in class org.apache.hadoop.security.Groups
-
Deprecated.Use
Groups.getGroupsSet(String user)instead. - getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
- getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
- getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
-
Gets unix groups and netgroups for the user.
- getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
- getGroups(String) - Method in class org.apache.hadoop.security.LdapGroupsMapping
-
Returns list of groups for a user.
- getGroups(String) - Method in class org.apache.hadoop.security.NullGroupsMapping
-
Returns an empty list.
- getGroups(String) - Method in class org.apache.hadoop.security.RuleBasedLdapGroupsMapping
-
Returns list of groups for a user.
- getGroups(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Returns list of groups for a user
- getGroups(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
-
Get unix groups (parent) and netgroups for given user
- GetGroupsBase - Class in org.apache.hadoop.tools
-
Base class for the HDFS and MR implementations of tools which fetch and display the groups that users belong to.
- GetGroupsBase(Configuration) - Constructor for class org.apache.hadoop.tools.GetGroupsBase
-
Create an instance of this tool using the given configuration.
- GetGroupsBase(Configuration, PrintStream) - Constructor for class org.apache.hadoop.tools.GetGroupsBase
-
Used exclusively for testing.
- getGroupsCommand() - Static method in class org.apache.hadoop.util.Shell
-
a Unix command to get the current user's groups list.
- getGroupsForUser(String) - Method in interface org.apache.hadoop.tools.GetUserMappingsProtocol
-
Get the groups which are mapped to the given user.
- getGroupsForUser(String) - Method in class org.apache.hadoop.tools.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB
- getGroupsForUser(RpcController, GetUserMappingsProtocolProtos.GetGroupsForUserRequestProto) - Method in class org.apache.hadoop.tools.protocolPB.GetUserMappingsProtocolServerSideTranslatorPB
- getGroupsForUserCommand(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Returns just the shell command to be used to fetch a user's groups list.
- getGroupsForUserCommand(String) - Static method in class org.apache.hadoop.util.Shell
-
A command to get a given user's groups list.
- getGroupsIDForUserCommand(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Returns just the shell command to be used to fetch a user's group IDs list.
- getGroupsIDForUserCommand(String) - Static method in class org.apache.hadoop.util.Shell
-
A command to get a given user's group id list.
- getGroupsSet() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the groups names for the user as a Set.
- getGroupsSet(String) - Method in class org.apache.hadoop.security.CompositeGroupsMapping
- getGroupsSet(String) - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider
-
Get all various group memberships of a given user.
- getGroupsSet(String) - Method in class org.apache.hadoop.security.Groups
-
Get the group memberships of a given user.
- getGroupsSet(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
- getGroupsSet(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
- getGroupsSet(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
- getGroupsSet(String) - Method in class org.apache.hadoop.security.LdapGroupsMapping
- getGroupsSet(String) - Method in class org.apache.hadoop.security.NullGroupsMapping
-
Get all various group memberships of a given user.
- getGroupsSet(String) - Method in class org.apache.hadoop.security.RuleBasedLdapGroupsMapping
- getGroupsSet(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
- getHadoopHome() - Static method in class org.apache.hadoop.util.Shell
-
Get the Hadoop home directory.
- getHarHash(Path) - Static method in class org.apache.hadoop.fs.HarFileSystem
-
the hash of the path p inside the filesystem
- getHarVersion() - Method in class org.apache.hadoop.fs.HarFileSystem
- getHashType(Configuration) - Static method in class org.apache.hadoop.util.hash.Hash
-
This utility method converts the name of the configured hash type to a symbolic constant.
- getHAZookeeperConnectionState() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
- getHeader() - Static method in class org.apache.hadoop.fs.QuotaUsage
-
Return the header of the output.
- getHeader() - Method in class org.apache.hadoop.util.DataChecksum
- getHeader(boolean) - Static method in class org.apache.hadoop.fs.ContentSummary
-
Return the header of the output.
- getHeader(String) - Method in interface org.apache.hadoop.security.http.RestCsrfPreventionFilter.HttpInteraction
-
Returns the value of a header.
- getHeaderFields() - Static method in class org.apache.hadoop.fs.ContentSummary
-
Returns the names of the fields from the summary header.
- getHealthMonitorAddress() - Method in class org.apache.hadoop.ha.HAServiceTarget
-
Returns an optional separate RPC server address for health checks at the target node.
- getHealthMonitorProxy(Configuration, int) - Method in class org.apache.hadoop.ha.HAServiceTarget
-
Returns a proxy to connect to the target HA service for health monitoring.
- getHealthMonitorProxy(Configuration, int, int) - Method in class org.apache.hadoop.ha.HAServiceTarget
- getHelp() - Method in class org.apache.hadoop.fs.FsShell
- getHelp() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- getHelp() - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Returns a description of the expression for use in help.
- getHelp() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- getHomeDirectory() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Return the current user's home directory in this file system.
- getHomeDirectory() - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.fs.FileContext
-
Return the current user's home directory in this file system.
- getHomeDirectory() - Method in class org.apache.hadoop.fs.FileSystem
-
Return the current user's home directory in this FileSystem.
- getHomeDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.fs.FilterFs
- getHomeDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.fs.HarFileSystem
-
return the top level archive path.
- getHomeDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getHomeDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getHomeDirPrefixValue() - Method in class org.apache.hadoop.fs.viewfs.InodeTree
- getHomeDirValue(Configuration) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Get the value of the home dir conf value for default mount table
- getHomeDirValue(Configuration, String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Get the value of the home dir conf value for specified mount table
- getHostAddress() - Method in class org.apache.hadoop.ipc.Server.Call
- getHostAddress() - Method in class org.apache.hadoop.ipc.Server.Connection
- getHostDetails() - Method in class org.apache.hadoop.util.HostsFileReader
-
Retrieve an atomic view of the included and excluded hosts.
- getHostDetails(Set<String>, Map<String, Integer>) - Method in class org.apache.hadoop.util.HostsFileReader
-
Deprecated.use
instead - getHostDetails(Set<String>, Set<String>) - Method in class org.apache.hadoop.util.HostsFileReader
-
Deprecated.use
instead - getHostFromPrincipal(String) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Get the host name from the principal name of format <service >/host@realm.
- getHostInetAddress() - Method in class org.apache.hadoop.ipc.Server.Call
- getHostInetAddress() - Method in class org.apache.hadoop.ipc.Server.Connection
- getHostname() - Static method in class org.apache.hadoop.net.NetUtils
-
Return hostname without throwing exception.
- getHostName() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- getHostnameByIP(InetAddress) - Method in class org.apache.hadoop.net.DNSDomainNameResolver
- getHostnameByIP(InetAddress) - Method in interface org.apache.hadoop.net.DomainNameResolver
-
Reverse lookup an IP address and get the fully qualified domain name(fqdn).
- getHostNameOfIP(String) - Static method in class org.apache.hadoop.net.NetUtils
-
Attempt to obtain the host name of the given string which contains an IP address and an optional port.
- getHostnameVerifier() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Returns the hostname verifier it should be used in HttpsURLConnections.
- getHostnameVerifier(String) - Static method in class org.apache.hadoop.security.ssl.SSLFactory
- getHostPortString(InetSocketAddress) - Static method in class org.apache.hadoop.net.NetUtils
-
Compose a "host:port" string from the address.
- getHosts() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the list of hosts (hostname) hosting this block.
- getHosts() - Method in class org.apache.hadoop.util.HostsFileReader
- getHosts(String) - Static method in class org.apache.hadoop.net.DNS
-
Returns all the host names associated by the default nameserver with the address bound to the specified network interface
- getHosts(String, String, boolean) - Static method in class org.apache.hadoop.net.DNS
-
Returns all the host names associated by the provided nameserver with the address bound to the specified network interface
- getHttpMethod() - Method in enum class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation
- getId(Class<?>) - Method in class org.apache.hadoop.io.AbstractMapWritable
-
get id.
- getID() - Method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
-
ID of this context.
- getID() - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsContext
-
Get a unique ID for this context, for logging purposes.
- getIdentifier() - Method in class org.apache.hadoop.security.token.Token
-
Get the token identifier's byte representation.
- getIdentifier(String, SecretManager<T>) - Static method in class org.apache.hadoop.security.SaslRpcServer
- getIn() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Returns the input stream to be used.
- getIncludedHosts() - Method in class org.apache.hadoop.util.HostsFileReader.HostDetails
- getIncludesFile() - Method in class org.apache.hadoop.util.HostsFileReader.HostDetails
- getIndex() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
- getIndex(K) - Method in class org.apache.hadoop.util.LightWeightGSet
- getIndexInterval() - Method in class org.apache.hadoop.io.MapFile.Writer
-
The number of entries that are added before an index entry is added.
- getInfo(Class<?>, Metrics) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
- getInfo(Metric, Field) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
- getInfo(Metric, Method) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
- getInfo(Metric, String) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
- getIngressPort() - Method in class org.apache.hadoop.ipc.Server.Connection
- getInitialMessage() - Method in exception org.apache.hadoop.security.KerberosAuthException
- getInitialUsed() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Some file systems like LocalFileSystem have an initial workingDir that is used as the starting workingDir.
- getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem
-
Note: with the new FileContext class, getWorkingDirectory() will be removed.
- getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFs
- getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.HarFileSystem
- getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- getInIv() - Method in class org.apache.hadoop.crypto.CipherOption
- getInKey() - Method in class org.apache.hadoop.crypto.CipherOption
- getInnerStatistics() - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- getInputBlocks() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCodingStep
-
Input blocks of readable data involved in this step, may be data blocks or parity blocks.
- getInputBlocks() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecodingStep
- getInputBlocks() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncodingStep
- getInputBlocks() - Method in class org.apache.hadoop.io.erasurecode.coder.HHErasureCodingStep
- getInputBlocks(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
-
We have all the data blocks and parity blocks as input blocks for recovering by default.
- getInputBlocks(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- getInputStream() - Method in class org.apache.hadoop.net.unix.DomainSocket
- getInputStream(InputStream) - Method in class org.apache.hadoop.security.SaslRpcClient
-
Get SASL wrapped InputStream if SASL QoP requires unwrapping, otherwise return original stream.
- getInputStream(Socket) - Static method in class org.apache.hadoop.net.NetUtils
-
Same as
getInputStream(socket, socket.getSoTimeout()). - getInputStream(Socket, long) - Static method in class org.apache.hadoop.net.NetUtils
-
Return a
SocketInputWrapperfor the socket and set the given timeout. - getInputStreamForFile() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getInputStreamForFile() - Method in class org.apache.hadoop.security.alias.KeyStoreProvider
- getInputStreamForFile() - Method in class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- getInputStreamOffset(InputStream) - Static method in class org.apache.hadoop.crypto.CryptoStreamUtils
-
If input stream is
Seekable, return it's current position, otherwise return 0; - getInstance() - Static method in class org.apache.hadoop.fs.DelegationTokenRenewer
- getInstance() - Static method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- getInstance() - Static method in class org.apache.hadoop.io.erasurecode.CodecRegistry
- getInstance() - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Get the object performs Galois field arithmetic with default setting.
- getInstance() - Static method in class org.apache.hadoop.io.ReadaheadPool
- getInstance() - Static method in class org.apache.hadoop.util.hash.JenkinsHash
- getInstance() - Static method in class org.apache.hadoop.util.hash.MurmurHash
- getInstance(int) - Static method in class org.apache.hadoop.util.hash.Hash
-
Get a singleton instance of hash function of a given type.
- getInstance(int, int) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Get the object performs Galois field arithmetics.
- getInstance(int, int, int, int, Credentials, Verifier) - Static method in class org.apache.hadoop.oncrpc.RpcCall
- getInstance(int, RpcAcceptedReply.AcceptState, Verifier) - Static method in class org.apache.hadoop.oncrpc.RpcAcceptedReply
- getInstance(Class<? extends DiskValidator>) - Static method in class org.apache.hadoop.util.DiskValidatorFactory
-
Returns a
DiskValidatorinstance corresponding to the passed clazz. - getInstance(Class<T>) - Method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsFactory
- getInstance(String) - Static method in class org.apache.hadoop.crypto.OpensslCipher
- getInstance(String) - Method in class org.apache.hadoop.fs.shell.CommandFactory
-
Returns an instance of the class implementing the given command.
- getInstance(String) - Static method in class org.apache.hadoop.util.DiskValidatorFactory
-
Returns
DiskValidatorinstance corresponding to its name. - getInstance(String, int, DecayRpcScheduler) - Static method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getInstance(String, String) - Static method in class org.apache.hadoop.crypto.OpensslCipher
-
Return an
OpensslCipherobject that implements the specified transformation. - getInstance(String, Configuration) - Method in class org.apache.hadoop.fs.shell.CommandFactory
-
Get an instance of the requested command
- getInstance(Configuration) - Static method in class org.apache.hadoop.crypto.CryptoCodec
-
Get crypto codec for algorithm/mode/padding in config value hadoop.security.crypto.cipher.suite
- getInstance(Configuration) - Static method in class org.apache.hadoop.net.NetworkTopology
-
Get an instance of NetworkTopology based on the value of the configuration parameter net.topology.impl.
- getInstance(Configuration) - Static method in class org.apache.hadoop.security.SaslPropertiesResolver
-
Returns an instance of SaslPropertiesResolver.
- getInstance(Configuration) - Static method in class org.apache.hadoop.util.hash.Hash
-
Get a singleton instance of hash function of a type defined in the configuration.
- getInstance(Configuration, CipherSuite) - Static method in class org.apache.hadoop.crypto.CryptoCodec
-
Get crypto codec for specified algorithm/mode/padding.
- getInstance(Configuration, FileSystem) - Static method in class org.apache.hadoop.fs.TrashPolicy
-
Get an instance of the configured TrashPolicy based on the value of the configuration parameter fs.trash.classname.
- getInstance(Configuration, FileSystem, Path) - Static method in class org.apache.hadoop.fs.TrashPolicy
-
Deprecated.Use
TrashPolicy.getInstance(Configuration, FileSystem)instead. - getInstance(Configuration, InnerNode.Factory) - Static method in class org.apache.hadoop.net.NetworkTopology
- getInstances(String, Class<U>) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as aListof objects implementing the interface specified byxface. - getInt(String, int) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as anint. - getInt(String, int) - Method in class org.apache.hadoop.conf.ConfigurationWithLogging
- getInterface() - Method in class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
- getInterface() - Method in interface org.apache.hadoop.io.retry.FailoverProxyProvider
-
Return a reference to the interface this provider's proxy objects actually implement.
- getInterfaceName() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
-
Get the interface name
- getInterval() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- getInterval() - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Get the rollover interval (in seconds) of the estimator.
- getInts(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as a set of comma-delimitedintvalues. - getIOStatistics() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- getIOStatistics() - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- getIOStatistics() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- getIOStatistics() - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Get the IO Statistics of the nested stream, falling back to null if the stream does not implement the interface
IOStatisticsSource. - getIOStatistics() - Method in class org.apache.hadoop.fs.FSDataOutputStream
-
Get the IO Statistics of the nested stream, falling back to empty statistics if the stream does not implement the interface
IOStatisticsSource. - getIOStatistics() - Method in class org.apache.hadoop.fs.statistics.BufferedIOStatisticsInputStream
-
Return any IOStatistics offered by the inner stream.
- getIOStatistics() - Method in class org.apache.hadoop.fs.statistics.BufferedIOStatisticsOutputStream
-
Ask the inner stream for their IOStatistics.
- getIOStatistics() - Method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
- getIOStatistics() - Method in class org.apache.hadoop.fs.statistics.impl.SourceWrappedStatistics
- getIOStatistics() - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsSource
-
Return a statistics instance.
- getIOStatistics() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
-
Return any IOStatistics provided by the underlying stream.
- getIOStatistics() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
-
Return any IOStatistics provided by the underlying stream.
- getIOStatistics() - Method in class org.apache.hadoop.util.functional.RemoteIterators.WrappingRemoteIterator
- getIOStatistics() - Method in class org.apache.hadoop.util.LineReader
-
Return any IOStatistics provided by the source.
- getIPs(String) - Static method in class org.apache.hadoop.net.DNS
- getIPs(String, boolean) - Static method in class org.apache.hadoop.net.DNS
-
Returns all the IPs associated with the provided interface, if any, in textual form.
- getIPs(String, boolean) - Static method in class org.apache.hadoop.net.NetUtils
-
Return an InetAddress for each interface that matches the given subnet specified using CIDR notation.
- getIPsAsInetAddressList(String, boolean) - Static method in class org.apache.hadoop.net.DNS
-
Returns all the IPs associated with the provided interface, if any, as a list of InetAddress objects.
- getIssueDate() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getIterator(Consumer<Iterator<E>>) - Method in class org.apache.hadoop.util.LightWeightResizableGSet
- getIV() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
- getJarsInDirectory(String) - Static method in class org.apache.hadoop.fs.FileUtil
-
Returns all jars that are in the directory.
- getJarsInDirectory(String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Returns all jars that are in the directory.
- getJceProvider(Configuration) - Static method in class org.apache.hadoop.crypto.CryptoUtils
-
Get the security provider value specified in
CommonConfigurationKeysPublic.HADOOP_SECURITY_CRYPTO_JCE_PROVIDER_KEYfrom the given conf. - getJiffyLengthInMillis() - Method in class org.apache.hadoop.util.SysInfoLinux
- getJitter() - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
-
Randomize the refresh interval timing by this amount, the actual interval will be chosen uniformly between
interval-jitterandinterval+jitter. - getJitter() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- getKerberosInfo(Class<?>, Configuration) - Method in class org.apache.hadoop.security.AnnotatedSecurityInfo
- getKerberosInfo(Class<?>, Configuration) - Method in class org.apache.hadoop.security.SecurityInfo
-
Get the KerberosInfo for a given protocol.
- getKerberosInfo(Class<?>, Configuration) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Look up the KerberosInfo for a given protocol.
- getKey() - Method in class org.apache.hadoop.conf.Configuration.DeprecationDelta
- getKey() - Method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
- getKey() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
-
Gets the current raw key.
- getKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
- getKey() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- getKey(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Copy the key into user supplied buffer.
- getKey(byte[], int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Copy the key into user supplied buffer.
- getKey(BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Copy the key into BytesWritable.
- getKeyClass() - Method in class org.apache.hadoop.io.MapFile.Reader
-
Returns the class of keys in this file.
- getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
- getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
- getKeyClass() - Method in class org.apache.hadoop.io.WritableComparator
-
Returns the WritableComparable implementation class.
- getKeyClassName() - Method in class org.apache.hadoop.io.SequenceFile.Reader
- getKeyId() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- getKeyLength() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Get the length of the key.
- getKeyManagers() - Method in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Returns the keymanagers for owned certificates.
- getKeyManagers() - Method in interface org.apache.hadoop.security.ssl.KeyStoresFactory
-
Returns the keymanagers for owned certificates.
- getKeyName() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
- getKeyNear(long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get a sample key that is within a block whose starting offset is greater than or equal to the specified offset.
- getKeyProvider() - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getKeyProvider() - Method in interface org.apache.hadoop.crypto.key.KeyProviderTokenIssuer
- getKeyProviderUri() - Method in interface org.apache.hadoop.crypto.key.KeyProviderTokenIssuer
- getKeyProviderUri() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getKeyProviderUri(Configuration) - Static method in class org.apache.hadoop.util.KMSUtil
- getKeyProviderUri(Configuration, String) - Static method in class org.apache.hadoop.util.KMSUtil
- getKeys() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- getKeys() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Get the key names for all keys.
- getKeys() - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getKeys() - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getKeys() - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getKeys() - Method in class org.apache.hadoop.crypto.key.UserProvider
- getKeysMetadata(String...) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Get key metadata in bulk.
- getKeysMetadata(String...) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getKeysMetadata(String...) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getKeysMetadata(String...) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getKeyStore() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getKeystoreLocation() - Method in class org.apache.hadoop.security.SecurityUtil.TruststoreKeystore
- getKeystorePassword() - Method in class org.apache.hadoop.security.SecurityUtil.TruststoreKeystore
- getKeystoresFactory() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Returns the SSLFactory KeyStoresFactory instance.
- getKeyStoreType() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getKeyStoreType() - Method in class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider
- getKeyStoreType() - Method in class org.apache.hadoop.security.alias.JavaKeyStoreProvider
- getKeyStoreType() - Method in class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider
- getKeyStoreType() - Method in class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider
- getKeyStream() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Streaming access to the key.
- getKeytabFile() - Method in exception org.apache.hadoop.security.KerberosAuthException
- getKeyToBufferDir() - Method in class org.apache.hadoop.fs.store.DataBlocks.BlockFactory
-
Key to Buffer Directory config for a FS instance.
- getKeyVersion(String) - Method in class org.apache.hadoop.crypto.key.CachingKeyProvider
- getKeyVersion(String) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- getKeyVersion(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Get the key material for a specific version of the key.
- getKeyVersion(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getKeyVersion(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getKeyVersion(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getKeyVersion(String) - Method in class org.apache.hadoop.crypto.key.UserProvider
- getKeyVersions(String) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- getKeyVersions(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Get the key material for all versions of a specific key name.
- getKeyVersions(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getKeyVersions(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getKeyVersions(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getKeyVersions(String) - Method in class org.apache.hadoop.crypto.key.UserProvider
- getKind() - Method in class org.apache.hadoop.crypto.key.kms.KMSDelegationToken.KMSDelegationTokenIdentifier
- getKind() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Operation
- getKind() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getKind() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenIdentifier
-
Return the delegation token kind
- getKind() - Method in class org.apache.hadoop.security.token.Token
-
Get the token kind.
- getKind() - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
- getKind() - Method in class org.apache.hadoop.security.token.TokenIdentifier
-
Get the token kind
- getKlass() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- getLargeReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get the number of large file system read operations such as list files under a large directory.
- getLargeReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getLastContact() - Method in class org.apache.hadoop.ipc.Server.Connection
- getLastHalf(String) - Static method in class org.apache.hadoop.net.NetworkTopology
- getLastHealthState() - Method in class org.apache.hadoop.ha.ZKFailoverController
- getLastKey() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get the last key in the TFile.
- getLastSeenStateId() - Method in interface org.apache.hadoop.ipc.AlignmentContext
-
Returns the last seen state id of the alignment context instance.
- getLatestGcData() - Method in class org.apache.hadoop.util.GcTimeMonitor
-
Returns a copy of the most recent data measured by this monitor.
- getLazyLoadedHostDetails() - Method in class org.apache.hadoop.util.HostsFileReader
- getLdapUrls() - Method in class org.apache.hadoop.security.LdapGroupsMapping
-
Get URLs of configured LDAP servers.
- getLeaf(int, Node) - Method in interface org.apache.hadoop.net.InnerNode
-
get leafIndex leaf of this subtree if it is not in the excludedNode
- getLeaf(int, Node) - Method in class org.apache.hadoop.net.InnerNodeImpl
- getLeakException() - Method in class org.apache.hadoop.fs.impl.LeakReporter
- getLeasedCompressorsCount(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
-
Return the number of leased
Compressors for thisCompressionCodec. - getLeasedDecompressorsCount(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
-
Return the number of leased
Decompressors for thisCompressionCodec. - getLeaves(String) - Method in class org.apache.hadoop.net.NetworkTopology
-
return leaves in scope
- getLen() - Method in class org.apache.hadoop.fs.FileStatus
-
Get the length of this file, in bytes.
- getLength() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the length of the block.
- getLength() - Method in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- getLength() - Method in class org.apache.hadoop.fs.ContentSummary
- getLength() - Method in class org.apache.hadoop.fs.FileChecksum
-
The length of the checksum in bytes.
- getLength() - Method in interface org.apache.hadoop.fs.FileRange
-
Get the length of the range.
- getLength() - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- getLength() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- getLength() - Method in class org.apache.hadoop.fs.store.EtagChecksum
- getLength() - Method in class org.apache.hadoop.io.BinaryComparable
-
Return n st bytes 0..n-1 from {#getBytes()} are valid.
- getLength() - Method in class org.apache.hadoop.io.BytesWritable
-
Get the current size of the buffer.
- getLength() - Method in class org.apache.hadoop.io.DataInputBuffer
-
Returns the index one greater than the last valid character in the input stream buffer.
- getLength() - Method in class org.apache.hadoop.io.DataInputByteBuffer
- getLength() - Method in class org.apache.hadoop.io.DataOutputBuffer
-
Returns the length of the valid data currently in the buffer.
- getLength() - Method in class org.apache.hadoop.io.InputBuffer
-
Returns the length of the input.
- getLength() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.PmemMappedRegion
- getLength() - Method in class org.apache.hadoop.io.OutputBuffer
-
Returns the length of the valid data currently in the buffer.
- getLength() - Method in interface org.apache.hadoop.io.ReadaheadPool.ReadaheadRequest
- getLength() - Method in class org.apache.hadoop.io.SequenceFile.Writer
- getLength() - Method in class org.apache.hadoop.io.Text
-
Returns the number of bytes in the byte array.
- getLength() - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- getLength(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.Use
FileSystem.getFileStatus(Path)instead. - getLevel() - Method in interface org.apache.hadoop.net.Node
- getLevel() - Method in class org.apache.hadoop.net.NodeBase
- getLibJars(Configuration) - Static method in class org.apache.hadoop.util.GenericOptionsParser
-
If libjars are set in the conf, parse the libjars.
- getLibraryName() - Static method in class org.apache.hadoop.crypto.OpensslCipher
- getLibraryName() - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- getLibraryName() - Static method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- getLibraryName() - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
- getLibraryName() - Static method in class org.apache.hadoop.io.compress.ZStandardCodec
- getLibraryName() - Static method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- getLibraryName() - Static method in class org.apache.hadoop.io.erasurecode.ErasureCodeNative
-
Get the native library name that's available or supported.
- getLibraryName() - Static method in class org.apache.hadoop.util.NativeCodeLoader
- getLibraryName(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
- getLifecycleHistory() - Method in class org.apache.hadoop.service.AbstractService
- getLifecycleHistory() - Method in interface org.apache.hadoop.service.Service
-
Get a snapshot of the lifecycle history; it is a static list
- getLimit() - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
-
Return the current limit.
- getLinkCount(File) - Static method in class org.apache.hadoop.fs.HardLink
-
Retrieves the number of links to the specified file.
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Partially resolves the path.
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Returns the target of the given symbolic link as it was specified when the link was created.
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.FileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getLinkTarget(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getListedPath() - Method in class org.apache.hadoop.fs.PartialListing
-
Path being listed.
- getListenerAddress() - Method in class org.apache.hadoop.ipc.Server
-
Return the socket (ip+port) on which the RPC server is listening to.
- getListingGroupSize() - Method in class org.apache.hadoop.fs.shell.Command
-
While using iterator method for listing for a path, whether to group items and process as array?
- getLoadingFailureReason() - Static method in class org.apache.hadoop.crypto.OpensslCipher
- getLoadingFailureReason() - Static method in class org.apache.hadoop.io.erasurecode.ErasureCodeNative
- getLoadingFailureReason() - Static method in class org.apache.hadoop.io.nativeio.SharedFileDescriptorFactory
- getLoadingFailureReason() - Static method in class org.apache.hadoop.net.unix.DomainSocket
-
Return true only if UNIX domain sockets are available.
- getLoadingFailureReason() - Static method in class org.apache.hadoop.net.unix.DomainSocketWatcher
- getLoc(String) - Method in interface org.apache.hadoop.net.InnerNode
-
Given a node's string representation, return a reference to the node
- getLoc(String) - Method in class org.apache.hadoop.net.InnerNodeImpl
- getLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Get the local FileSystem.
- getLocalDestination(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
The last arg is expected to be a local path, if only one argument is given then the destination will be the current directory
- getLocalDirAllocator() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getLocalFSFileContext() - Static method in class org.apache.hadoop.fs.FileContext
- getLocalFSFileContext(Configuration) - Static method in class org.apache.hadoop.fs.FileContext
- getLocalHostname() - Static method in class org.apache.hadoop.net.NetUtils
-
Return hostname without throwing exception.
- getLocalInetAddress(String) - Static method in class org.apache.hadoop.net.NetUtils
-
Checks if
hostis a local host name and returnInetAddresscorresponding to that address. - getLocalPath(String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Get a local file under a directory named by dirsProp with the given path.
- getLocalPathForWrite(String, long, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
-
Get a path from the local FS.
- getLocalPathForWrite(String, long, Configuration, boolean) - Method in class org.apache.hadoop.fs.LocalDirAllocator
-
Get a path from the local FS.
- getLocalPathForWrite(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
-
Get a path from the local FS.
- getLocalPathToRead(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
-
Get a path from the local FS for reading.
- getLocalTarget() - Method in class org.apache.hadoop.ha.ZKFailoverController
- getLock() - Method in class org.apache.hadoop.util.InstrumentedLock
- getLogger() - Method in class org.apache.hadoop.crypto.JceAesCtrCryptoCodec
- getLogger() - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec
- getLogger() - Method in class org.apache.hadoop.crypto.JceSm4CtrCryptoCodec
- getLogger() - Method in class org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec
- getLogger() - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- getLogger() - Method in class org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec
- getLoginUser() - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Get the currently logged in user.
- getLogSlowRPCThresholdTime() - Method in class org.apache.hadoop.ipc.Server
- getLogSupressionMessage(LogThrottlingHelper.LogAction) - Static method in class org.apache.hadoop.log.LogThrottlingHelper
-
Helper function to create a message about how many log statements were suppressed in the provided log action.
- getLong(String) - Method in class org.apache.hadoop.fs.FileSystemStorageStatistics
- getLong(String) - Method in class org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics
- getLong(String) - Method in class org.apache.hadoop.fs.StorageStatistics
-
Get the value of a statistic.
- getLong(String) - Method in class org.apache.hadoop.fs.UnionStorageStatistics
- getLong(String, long) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as along. - getLong(String, long) - Method in class org.apache.hadoop.conf.ConfigurationWithLogging
- getLong(String, long) - Method in class org.apache.hadoop.fs.impl.FSBuilderSupport
-
Get a long value with resilience to unparseable values.
- getLongBytes(String, long) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as alongor human readable format. - getLongName() - Method in enum class org.apache.hadoop.conf.StorageUnit
- getLongStatistics() - Method in class org.apache.hadoop.fs.FileSystemStorageStatistics
- getLongStatistics() - Method in class org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics
-
Take a snapshot of the current counter values and return an iterator over them.
- getLongStatistics() - Method in class org.apache.hadoop.fs.StorageStatistics
-
Get an iterator over all the currently tracked long statistics.
- getLongStatistics() - Method in class org.apache.hadoop.fs.UnionStorageStatistics
- getLsb(byte[]) - Static method in class org.apache.hadoop.ipc.ClientId
- getMajor() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
-
Get the major version.
- getMandatoryKeys() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get all the keys that are set as mandatory keys.
- getMandatoryKeys() - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- getMapper() - Method in class org.apache.hadoop.util.JsonSerialization
-
Get the mapper of this class.
- getMasked() - Method in class org.apache.hadoop.fs.permission.FsCreateModes
- getMasked() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Get masked permission if exists.
- getMasterKeyId() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getMaterial() - Method in class org.apache.hadoop.crypto.key.KeyProvider.KeyVersion
- getMax() - Method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
- getMaxBlocksCount() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getMaxDate() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getMaxDepth() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Returns the maximum depth for applying expressions.
- getMaxDepth(int) - Static method in class org.apache.hadoop.util.QuickSort
-
Deepest recursion before giving up and doing a heapsort.
- getMaxIdleTime() - Method in class org.apache.hadoop.ipc.Server
- getMaximumReference(String) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- getMaximumReference(String) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Get a reference to the atomic instance providing the value for a specific maximum.
- getMaxQueueSize() - Method in class org.apache.hadoop.ipc.Server
-
The maximum size of the rpc call queue of this server.
- getMaxRetriesOnSasl() - Method in class org.apache.hadoop.ipc.Client.ConnectionId
- getMaxRetriesOnSocketTimeouts() - Method in class org.apache.hadoop.ipc.Client.ConnectionId
- getMaxSuppressedWait() - Method in class org.apache.hadoop.util.InstrumentedLock.SuppressedSnapshot
- getMbeanNameName(ObjectName) - Static method in class org.apache.hadoop.metrics2.util.MBeans
- getMbeanNameService(ObjectName) - Static method in class org.apache.hadoop.metrics2.util.MBeans
- getMean() - Method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
- getMeanStatistic(String) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- getMeanStatistic(String) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Get a reference to the atomic instance providing the value for a specific meanStatistic.
- getMechanism() - Static method in class org.apache.hadoop.security.SaslMechanismFactory
- getMechanismName() - Method in class org.apache.hadoop.security.SaslPlainServer
- getMechanismName() - Method in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
-
Return the SASL mechanism name.
- getMechanismNames(Map<String, ?>) - Method in class org.apache.hadoop.security.FastSaslClientFactory
- getMechanismNames(Map<String, ?>) - Method in class org.apache.hadoop.security.FastSaslServerFactory
- getMechanismNames(Map<String, ?>) - Method in class org.apache.hadoop.security.SaslPlainServer.SaslPlainServerFactory
- getMemlockLimit() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator
- getMemlockLimit() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.NoMlockCacheManipulator
- getMemlockLimit(Long) - Static method in class org.apache.hadoop.util.Shell
-
Static method to return the memory lock limit for datanode.
- getMemory() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
- getMessage() - Method in exception org.apache.hadoop.fs.PathIOException
-
Format: cmd: {operation} `path' {to `target'}: error string
- getMessage() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
- getMessage() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.NotEnoughArgumentsException
- getMessage() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.TooManyArgumentsException
- getMessage() - Method in exception org.apache.hadoop.fs.viewfs.NotInMountpointException
- getMessage() - Method in enum class org.apache.hadoop.io.nativeio.NativeIO.POSIX.SupportState
- getMessage() - Method in class org.apache.hadoop.ipc.ProtobufWrapperLegacy
- getMessage() - Method in class org.apache.hadoop.ipc.RefreshResponse
- getMessage() - Method in exception org.apache.hadoop.security.KerberosAuthException
- getMessageType() - Method in class org.apache.hadoop.oncrpc.RpcMessage
- getMetaBlock(String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Stream access to a meta block
- getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Returns the metadata object of the file.
- getMetadata(String) - Method in class org.apache.hadoop.crypto.key.CachingKeyProvider
- getMetadata(String) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- getMetadata(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Get metadata about the key.
- getMetadata(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- getMetadata(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- getMetadata(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getMetadata(String) - Method in class org.apache.hadoop.crypto.key.UserProvider
- getMethod() - Method in interface org.apache.hadoop.security.http.RestCsrfPreventionFilter.HttpInteraction
-
Returns the method.
- getMethods() - Method in class org.apache.hadoop.ipc.ProtocolSignature
- getMetric(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
-
Lookup a metric value
- getMetric(String) - Static method in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Get a metric by given directory name.
- getMetricInstance(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
-
Lookup a metric instance
- getMetrics() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- getMetrics(MetricsCollector, boolean) - Method in class org.apache.hadoop.fs.impl.WeakRefMetricsSource
-
If the weak reference is non null, update the metrics.
- getMetrics(MetricsCollector, boolean) - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getMetrics(MetricsCollector, boolean) - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getMetrics(MetricsCollector, boolean) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- getMetrics(MetricsCollector, boolean) - Method in interface org.apache.hadoop.metrics2.MetricsSource
-
Get metrics from the metrics source
- getMetrics(MetricsCollector, boolean) - Method in class org.apache.hadoop.metrics2.source.JvmMetrics
- getMetricsForTests() - Method in class org.apache.hadoop.ipc.RetryCache
- getMetricsServers() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- getMetricsTimeUnit() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getMetricsTimeUnit(Configuration) - Static method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getMin() - Method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
- getMinDepth() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Returns the minimum depth for applying expressions.
- getMinimalAcl(FsPermission) - Static method in class org.apache.hadoop.fs.permission.AclUtil
-
Translates the given permission bits to the equivalent minimal ACL.
- getMinimumReference(String) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- getMinimumReference(String) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Get a reference to the atomic instance providing the value for a specific minimum.
- getMinor() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
-
Get the minor version.
- getMode() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- getModificationTime() - Method in class org.apache.hadoop.fs.FileStatus
-
Get the modification time of the file.
- getMonomial(long, ToIntFunction<Long>) - Static method in class org.apache.hadoop.util.CrcUtil
-
Compute x^(
lengthBytes* 8) modmod, wheremodis in "reversed" (little-endian) format such thatmod & 1represents x^31 and has an implicit term x^32. - getMount() - Method in class org.apache.hadoop.fs.DF
- getMountedOnPath() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem.MountPoint
- getMountPathInfo(Path, Configuration) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
-
Gets the mount path info, which contains the target file system and remaining path to pass to the target file system.
- getMountPoints() - Method in class org.apache.hadoop.fs.viewfs.InodeTree
- getMountPoints() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getMountPoints() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getMovableTypes() - Static method in enum class org.apache.hadoop.fs.StorageType
- getMsb(byte[]) - Static method in class org.apache.hadoop.ipc.ClientId
- getMultipleLinearRandomRetry(Configuration, String, boolean, String, String) - Static method in class org.apache.hadoop.io.retry.RetryUtils
-
Return the MultipleLinearRandomRetry policy specified in the conf, or null if the feature is disabled.
- getMyFs() - Method in class org.apache.hadoop.fs.FilterFs
- getName() - Method in enum class org.apache.hadoop.crypto.CipherSuite
- getName() - Method in class org.apache.hadoop.crypto.key.KeyProvider.KeyVersion
- getName() - Method in interface org.apache.hadoop.fs.BlockStoragePolicySpi
-
Return the name of the storage policy.
- getName() - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.call
FileSystem.getUri()instead. - getName() - Method in class org.apache.hadoop.fs.impl.WeakRefMetricsSource
-
Name to know when unregistering.
- getName() - Method in class org.apache.hadoop.fs.Path
-
Returns the final component of this path.
- getName() - Method in class org.apache.hadoop.fs.permission.AclEntry
-
Returns the optional ACL entry name.
- getName() - Method in class org.apache.hadoop.fs.shell.Command
-
The name of the command.
- getName() - Method in class org.apache.hadoop.fs.StorageStatistics
-
Get the name of this StorageStatistics object.
- getName() - Method in class org.apache.hadoop.fs.StorageStatistics.LongStatistic
- getName() - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- getName() - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- getName() - Method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
- getName() - Method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
- getName() - Method in class org.apache.hadoop.metrics2.util.Metrics2Util.NameValuePair
- getName() - Method in interface org.apache.hadoop.net.Node
- getName() - Method in class org.apache.hadoop.net.NodeBase
- getName() - Method in class org.apache.hadoop.service.AbstractService
- getName() - Method in class org.apache.hadoop.service.launcher.IrqHandler
- getName() - Method in class org.apache.hadoop.service.launcher.IrqHandler.InterruptData
- getName() - Method in interface org.apache.hadoop.service.Service
-
Get the name of this service.
- getName() - Method in class org.apache.hadoop.util.JsonSerialization
-
Get the simple name of the class type to be marshalled.
- getName() - Method in class org.apache.hadoop.util.SignalUtil.Signal
- getName(Class<?>) - Static method in class org.apache.hadoop.io.WritableName
-
Return the name for a class.
- getName(Field) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
- getName(Method) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
- getNamed(String, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.call
FileSystem.get(URI, Configuration)instead. - getNames() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the list of names (IP:xferPort) hosting this block.
- getNames() - Method in class org.apache.hadoop.fs.shell.CommandFactory
-
Gets all of the registered commands
- getNegotiatedProperty(String) - Method in class org.apache.hadoop.security.SaslPlainServer
- getNegotiatedProperty(String) - Method in class org.apache.hadoop.security.SaslRpcClient
- getNetgroupNames() - Static method in class org.apache.hadoop.security.NetgroupCache
-
Get the list of cached netgroups
- getNetgroups(String, List<String>) - Static method in class org.apache.hadoop.security.NetgroupCache
-
Get netgroups for a given user
- getNetworkBytesRead() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the aggregated number of bytes read over the network.
- getNetworkBytesRead() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the aggregated number of bytes read over the network.
- getNetworkBytesRead() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the aggregated number of bytes read over the network.
- getNetworkBytesWritten() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the aggregated number of bytes written to the network.
- getNetworkBytesWritten() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the aggregated number of bytes written to the network.
- getNetworkBytesWritten() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the aggregated number of bytes written to the network.
- getNetworkLocation() - Method in interface org.apache.hadoop.net.Node
- getNetworkLocation() - Method in class org.apache.hadoop.net.NodeBase
- getNewConf() - Method in class org.apache.hadoop.conf.ReconfigurableBase
-
Create a new configuration.
- getNewErasedIndex() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DecodingValidator
- getNewInstance(URI, Configuration) - Method in class org.apache.hadoop.fs.viewfs.FsGetter
-
Gets new file system instance of given uri.
- getNewKeys() - Method in class org.apache.hadoop.conf.Configuration.DeprecationDelta
- getNewValidIndexes() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DecodingValidator
- getNewValue() - Method in exception org.apache.hadoop.conf.ReconfigurationException
-
Get value to which property was supposed to be changed.
- getNewXid(String) - Static method in class org.apache.hadoop.oncrpc.RpcUtil
- getNext() - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- getNext() - Method in interface org.apache.hadoop.util.LightWeightGSet.LinkedElement
- getNext(String) - Method in class org.apache.hadoop.crypto.key.kms.ValueQueue
-
This removes the value currently at the head of the Queue for the provided key.
- getNext(IntrusiveCollection<? extends IntrusiveCollection.Element>) - Method in interface org.apache.hadoop.util.IntrusiveCollection.Element
-
Get the next pointer of an element.
- getNextAncestorName(Node) - Method in class org.apache.hadoop.net.InnerNodeImpl
- getNode(String) - Method in class org.apache.hadoop.net.NetworkTopology
-
Given a string representation of a node, return its reference
- getNodeForNetworkLocation(Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Return a reference to the node given its string representation.
- getNodeForNetworkLocation(Node) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
- getNodeGroup(String) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
-
Given a string representation of a node group for a specific network location
- getNodePath(String, String) - Static method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get the path for a ZNode.
- getNotReadyReason() - Method in class org.apache.hadoop.ha.HAServiceStatus
- getNumAllUnits() - Method in class org.apache.hadoop.io.erasurecode.ErasureCoderOptions
-
The number of all the involved units in the coding.
- getNumAllUnits() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
- getNumAllUnits() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
- getNumber() - Method in class org.apache.hadoop.service.launcher.IrqHandler.InterruptData
- getNumber() - Method in class org.apache.hadoop.util.SignalUtil.Signal
- getNumBlocks() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the number of blocks in the associated file.
- getNumBytesInSum() - Method in class org.apache.hadoop.util.DataChecksum
- getNumCores() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain total number of physical cores present on the system.
- getNumCores() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain total number of physical cores present on the system.
- getNumCores() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain total number of physical cores present on the system.
- getNumDataUnits() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCoder
-
The number of data input units for the coding.
- getNumDataUnits() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
- getNumDataUnits() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- getNumDataUnits() - Method in class org.apache.hadoop.io.erasurecode.ECSchema
-
Get required data units count in a coding group
- getNumDataUnits() - Method in class org.apache.hadoop.io.erasurecode.ErasureCoderOptions
-
The number of data input units for the coding.
- getNumDataUnits() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
- getNumDataUnits() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
- getNumDroppedConnections() - Method in class org.apache.hadoop.ipc.Server
-
The number of RPC connections dropped due to too many connections.
- getNumErasedBlocks(ECBlock[]) - Static method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
-
Find out how many blocks are erased.
- getNumErasedBlocks(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
-
Get the number of erased blocks in the block group.
- getNumGcInfoThresholdExceeded() - Method in class org.apache.hadoop.util.JvmPauseMonitor
- getNumGcWarnThresholdExceeded() - Method in class org.apache.hadoop.util.JvmPauseMonitor
- getNumInProcessHandler() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getNumInProcessHandler() - Method in class org.apache.hadoop.ipc.Server
- getNumOfChildren() - Method in interface org.apache.hadoop.net.InnerNode
- getNumOfChildren() - Method in class org.apache.hadoop.net.InnerNodeImpl
- getNumOfLeaves() - Method in interface org.apache.hadoop.net.InnerNode
- getNumOfLeaves() - Method in class org.apache.hadoop.net.InnerNodeImpl
- getNumOfLeaves() - Method in class org.apache.hadoop.net.NetworkTopology
- getNumOfNonEmptyRacks() - Method in class org.apache.hadoop.net.NetworkTopology
- getNumOfRacks() - Method in class org.apache.hadoop.net.NetworkTopology
- getNumOpenConnections() - Method in class org.apache.hadoop.ipc.Server
-
The number of open RPC conections
- getNumOpenConnectionsPerUser() - Method in class org.apache.hadoop.ipc.Server
- getNumParityUnits() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCoder
-
The number of parity output units for the coding.
- getNumParityUnits() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
- getNumParityUnits() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- getNumParityUnits() - Method in class org.apache.hadoop.io.erasurecode.ECSchema
-
Get required parity units count in a coding group
- getNumParityUnits() - Method in class org.apache.hadoop.io.erasurecode.ErasureCoderOptions
-
The number of parity output units for the coding.
- getNumParityUnits() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
- getNumParityUnits() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
- getNumProcessors() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the total number of logical processors present on the system.
- getNumProcessors() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the total number of logical processors present on the system.
- getNumProcessors() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the total number of logical processors present on the system.
- getNumReaders() - Method in class org.apache.hadoop.ipc.Server
-
The number of reader threads for this server.
- getNumVCoresUsed() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the number of VCores used.
- getNumVCoresUsed() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the number of VCores used.
- getNumVCoresUsed() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the number of VCores used.
- getOffset() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the start offset of file associated with this block.
- getOffset() - Method in interface org.apache.hadoop.fs.FileRange
-
Get the starting offset of the range.
- getOffset() - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- getOffset() - Method in interface org.apache.hadoop.io.ReadaheadPool.ReadaheadRequest
- getOldValue() - Method in exception org.apache.hadoop.conf.ReconfigurationException
-
Get old value of property that cannot be changed.
- getOperatingSystemPageSize() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator
- getOperatingSystemPageSize() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.NoMlockCacheManipulator
- getOperationName() - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Get the name of the operation.
- getOperationName() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
- getOpt(Class<T>, Options.HandleOpt...) - Static method in class org.apache.hadoop.fs.Options.HandleOpt
-
Utility method to extract a HandleOpt from the set provided.
- getOpt(String) - Method in class org.apache.hadoop.fs.shell.CommandFormat
-
Return if the option is set or not
- getOption() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.UnknownOptionException
- getOption(Class<T>, base[]) - Static method in class org.apache.hadoop.util.Options
-
Find the first option of the required class.
- getOptionalKeys() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get all the keys that are set as optional keys.
- getOptionalKeys() - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- getOptionalParentPath() - Method in class org.apache.hadoop.fs.Path
-
Returns the parent of a path as
OptionalorOptional.empty()i.e an empty Optional if at root. - getOptionalPath() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get the optional path; may be empty.
- getOptionalPathHandle() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get the optional path handle; may be empty.
- getOptions() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get the mutable option configuration.
- getOptions() - Method in class org.apache.hadoop.fs.impl.FSBuilderSupport
- getOptions() - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- getOptions() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Return the options to be used by this expression.
- getOptions() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCoder
-
The options of erasure coder.
- getOptions() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
- getOptions() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- getOpts() - Method in class org.apache.hadoop.fs.shell.CommandFormat
-
Returns all the options that are set
- getOptValue(String) - Method in class org.apache.hadoop.fs.shell.CommandFormat
-
get the option's value
- getOtherAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
- getOut() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Returns the output stream to be used.
- getOut() - Method in class org.apache.hadoop.tools.CommandShell
- getOutIv() - Method in class org.apache.hadoop.crypto.CipherOption
- getOutKey() - Method in class org.apache.hadoop.crypto.CipherOption
- getOutput() - Method in interface org.apache.hadoop.util.Shell.CommandExecutor
- getOutput() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
-
Get the output of the shell command.
- getOutputBlocks() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCodingStep
-
Output blocks of writable buffers involved in this step, may be data blocks or parity blocks.
- getOutputBlocks() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecodingStep
- getOutputBlocks() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncodingStep
- getOutputBlocks() - Method in class org.apache.hadoop.io.erasurecode.coder.HHErasureCodingStep
- getOutputBlocks(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
-
Which blocks were erased ?
- getOutputBlocks(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- getOutputBlocks(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.XORErasureDecoder
-
Which blocks were erased ?
- getOutputStream() - Method in class org.apache.hadoop.net.unix.DomainSocket
- getOutputStream(OutputStream) - Method in class org.apache.hadoop.security.SaslRpcClient
-
Get SASL wrapped OutputStream if SASL QoP requires wrapping, otherwise return original stream.
- getOutputStream(Socket) - Static method in class org.apache.hadoop.net.NetUtils
-
Same as getOutputStream(socket, 0).
- getOutputStream(Socket, long) - Static method in class org.apache.hadoop.net.NetUtils
-
Returns OutputStream for the socket.
- getOutputStreamForKeystore() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getOutputStreamForKeystore() - Method in class org.apache.hadoop.security.alias.KeyStoreProvider
- getOutputStreamForKeystore() - Method in class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- getOverallRpcProcessingRates() - Method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
- getOverflowedCalls() - Method in class org.apache.hadoop.ipc.FairCallQueue
- getOverflowedCalls() - Method in interface org.apache.hadoop.ipc.FairCallQueueMXBean
- getOwner() - Method in class org.apache.hadoop.fs.FileStatus
-
Get the owner of the file.
- getOwner() - Method in class org.apache.hadoop.fs.permission.AclStatus
-
Returns the file owner.
- getOwner() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- getOwner() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getOwner(FileDescriptor) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
- getParameter(String) - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter
-
Unquote the name and quote the value.
- getParameter(ServletRequest, String) - Static method in class org.apache.hadoop.util.ServletUtil
-
Get a parameter from a ServletRequest.
- getParameterMap() - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter
- getParameterNames() - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter
-
Return the set of parameter names, quoting each name.
- getParameterValues(String) - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter
- getParent() - Method in class org.apache.hadoop.fs.Path
-
Returns the parent of a path or null if at root.
- getParent() - Method in interface org.apache.hadoop.net.Node
- getParent() - Method in class org.apache.hadoop.net.NodeBase
- getParityBlocks() - Method in class org.apache.hadoop.io.erasurecode.ECBlockGroup
-
Get parity blocks
- getPassword() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getPassword() - Method in class org.apache.hadoop.security.token.Token
-
Get the token password/secret.
- getPassword(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value for a known password configuration element.
- getPasswordFromConfig(String) - Method in class org.apache.hadoop.conf.Configuration
-
Fallback to clear text passwords in configuration.
- getPasswordFromCredentialProviders(String) - Method in class org.apache.hadoop.conf.Configuration
-
Try and resolve the provided element name as a credential provider alias.
- getPasswordReader() - Method in class org.apache.hadoop.security.alias.CredentialShell
- getPath() - Method in class org.apache.hadoop.fs.FileStatus
- getPath() - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- getPath() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get the path: only valid if constructed with a path.
- getPath() - Method in class org.apache.hadoop.fs.LocalFileSystemPathHandle
- getPath() - Method in exception org.apache.hadoop.fs.PathIOException
- getPath() - Method in class org.apache.hadoop.io.nativeio.SharedFileDescriptorFactory
- getPath() - Method in class org.apache.hadoop.net.unix.DomainSocket
- getPath() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getPath(PathData) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- getPath(Node) - Static method in class org.apache.hadoop.net.NodeBase
-
Get the path of a node
- getPath1() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
- getPath2() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
- getPathAsString() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getPathComponents(Node) - Static method in class org.apache.hadoop.net.NodeBase
-
Get the path components of a node.
- getPathDataForChild(PathData) - Method in class org.apache.hadoop.fs.shell.PathData
-
Creates a new object for a child entry in this directory
- getPathHandle() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get the PathHandle: only valid if constructed with a PathHandle.
- getPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.FileSystem
-
Create a durable, serializable handle to the referent of the given entity.
- getPathOnTarget() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme.MountPathInfo
- getPathWithoutSchemeAndAuthority(Path) - Static method in class org.apache.hadoop.fs.Path
-
Return a version of the given Path without the scheme information.
- getPattern(String, Pattern) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as aPattern. - getPayload() - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntryWithPayload
- getPercentUsed() - Method in class org.apache.hadoop.fs.DF
- getPermission() - Method in class org.apache.hadoop.fs.FileStatus
-
Get FsPermission associated with the file.
- getPermission() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getPermission() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getPermission() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
- getPermission() - Method in class org.apache.hadoop.fs.permission.AclEntry
-
Returns the set of permissions in the ACL entry.
- getPermission() - Method in class org.apache.hadoop.fs.permission.AclStatus
-
Returns the permission set for the path
- getPermission() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
-
Return permission.
- getPermitCount() - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
-
Total number of permits.
- getPhysicalMemorySize() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the total size of the physical memory present in the system.
- getPhysicalMemorySize() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the total size of the physical memory present in the system.
- getPhysicalMemorySize() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the total size of the physical memory present in the system.
- getPid() - Static method in class org.apache.hadoop.util.ProcessUtils
- getPiggyBackForDecode(ByteBuffer[][], ByteBuffer[][], int, int, int, int) - Static method in class org.apache.hadoop.io.erasurecode.coder.util.HHUtil
- getPiggyBacksFromInput(ByteBuffer[], int[], int, int, RawErasureEncoder) - Static method in class org.apache.hadoop.io.erasurecode.coder.util.HHUtil
- getPingInterval(Configuration) - Static method in class org.apache.hadoop.ipc.Client
-
Get the ping interval from configuration; If not set in the configuration, return the default value.
- getPmdkLibPath() - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Pmem
- getPmdkSupportStateMessage() - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- getPolicyProvider() - Method in class org.apache.hadoop.ha.ZKFailoverController
- getPool() - Method in class org.apache.hadoop.util.functional.CloseableTaskPoolSubmitter
-
Get the pool.
- getPort() - Method in class org.apache.hadoop.http.HttpServer2
-
Deprecated.
- getPort() - Method in class org.apache.hadoop.ipc.Server
-
Get the port on which the IPC Server is listening for incoming connections.
- getPort() - Method in class org.apache.hadoop.oncrpc.RpcProgram
- getPort() - Method in class org.apache.hadoop.portmap.PortmapMapping
- getPortFromHostPortString(String) - Static method in class org.apache.hadoop.net.NetUtils
-
Get port as integer from host port string like host:port.
- getPortmapUdpTimeoutMillis() - Method in class org.apache.hadoop.oncrpc.RpcProgram
- getPos() - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Get underlying stream position.
- getPos() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- getPos() - Method in exception org.apache.hadoop.fs.ChecksumException
- getPos() - Method in class org.apache.hadoop.fs.crypto.CryptoFSDataOutputStream
- getPos() - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Get the current position in the input stream.
- getPos() - Method in class org.apache.hadoop.fs.FSDataOutputStream
-
Get the current position in the output stream.
- getPos() - Method in class org.apache.hadoop.fs.FSInputChecker
- getPos() - Method in class org.apache.hadoop.fs.FSInputStream
-
Return the current offset from the start of the file
- getPos() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- getPos() - Method in interface org.apache.hadoop.fs.Seekable
-
Return the current offset from the start of the file
- getPos() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
-
This method returns the current position in the stream.
- getPosition() - Method in class org.apache.hadoop.io.DataInputBuffer
-
Returns the current position in the input.
- getPosition() - Method in class org.apache.hadoop.io.DataInputByteBuffer
- getPosition() - Method in class org.apache.hadoop.io.InputBuffer
-
Returns the current position in the input.
- getPosition() - Method in class org.apache.hadoop.io.SequenceFile.Reader
- getPositiveLong(String, long) - Method in class org.apache.hadoop.fs.impl.FSBuilderSupport
-
Get a long value with resilience to unparseable values.
- getPrecedence() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- getPrecedence() - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Returns the precedence of this expression (only applicable to operators).
- getPrecedence() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- getPrefetched(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- getPrefetchingStatistics() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getPrefix() - Method in class org.apache.hadoop.security.HttpCrossOriginFilterInitializer
- getPrev(IntrusiveCollection<? extends IntrusiveCollection.Element>) - Method in interface org.apache.hadoop.util.IntrusiveCollection.Element
-
Get the prev pointer of an element.
- getPrimaryGroupName() - Method in class org.apache.hadoop.security.UserGroupInformation
- getPrimitivePolynomial() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Return the primitive polynomial in GF(2)
- getPrimitivePower(int, int) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil
- getPrincipal() - Method in exception org.apache.hadoop.security.KerberosAuthException
- getPriorityLevel() - Method in interface org.apache.hadoop.ipc.Schedulable
- getPriorityLevel() - Method in class org.apache.hadoop.ipc.Server.Call
- getPriorityLevel() - Static method in class org.apache.hadoop.ipc.Server
- getPriorityLevel(Schedulable) - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Compute the appropriate priority for a schedulable based on past requests.
- getPriorityLevel(Schedulable) - Method in class org.apache.hadoop.ipc.DefaultRpcScheduler
- getPriorityLevel(Schedulable) - Method in interface org.apache.hadoop.ipc.RpcScheduler
- getPrivateKey(String) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- getProcedure() - Method in class org.apache.hadoop.oncrpc.RpcCall
- getProcess() - Method in class org.apache.hadoop.util.Shell
-
get the current sub-process executing the given command.
- getProcessedByteCount() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
-
This method reports the processed bytes so far.
- getProcessingDetails() - Method in class org.apache.hadoop.ipc.Server.Call
- getProcessingMean() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Returns mean of RPC Processing Times.
- getProcessingName(int) - Method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
- getProcessingSampleCount() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Returns the number of samples that we have seen so far.
- getProcessingStdDev() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Return Standard Deviation of the Processing Time.
- getProgram() - Method in class org.apache.hadoop.oncrpc.RpcCall
- getProgram() - Method in class org.apache.hadoop.oncrpc.RpcCallCache
-
Return the program name.
- getProgress() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getProgress() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
- getProgress() - Method in class org.apache.hadoop.util.Progress
-
Returns progress in this node. get() would give overall progress of the root node(not just given current node).
- getPrometheusSink() - Method in class org.apache.hadoop.http.PrometheusServlet
- getProperty() - Method in exception org.apache.hadoop.conf.ReconfigurationException
-
Get property that cannot be changed.
- getPropertySources(String) - Method in class org.apache.hadoop.conf.Configuration
-
Gets information about why a property was set.
- getProps() - Method in class org.apache.hadoop.conf.Configuration
- getPropsWithPrefix(String) - Method in class org.apache.hadoop.conf.Configuration
-
Constructs a mapping of configuration and includes all properties that start with the specified configuration prefix.
- getProtocol() - Method in class org.apache.hadoop.ipc.Server.Call
- getProtocol() - Static method in class org.apache.hadoop.ipc.Server
- getProtocol() - Method in class org.apache.hadoop.security.authorize.Service
-
Get the protocol for the service
- getProtocolAddress(Configuration) - Method in class org.apache.hadoop.tools.GetGroupsBase
-
Must be overridden by subclasses to get the address where the
GetUserMappingsProtocolimplementation is running. - getProtocolMetaInfoProxy(Client.ConnectionId, Configuration, SocketFactory) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- getProtocolMetaInfoProxy(Client.ConnectionId, Configuration, SocketFactory) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- getProtocolMetaInfoProxy(Client.ConnectionId, Configuration, SocketFactory) - Method in interface org.apache.hadoop.ipc.RpcEngine
-
Returns a proxy for ProtocolMetaInfoPB, which uses the given connection id.
- getProtocolMetaInfoProxy(Client.ConnectionId, Configuration, SocketFactory) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.
- getProtocolName() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.
- getProtocolName() - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
- getProtocolName(Class<?>) - Static method in class org.apache.hadoop.ipc.RPC
-
Get the protocol name.
- getProtocolProxy(Class<T>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server
- getProtocolProxy(Class<T>, long, InetSocketAddress, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- getProtocolProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server
- getProtocolProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- getProtocolProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- getProtocolProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean, AlignmentContext) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- getProtocolProxy(Class<T>, long, Client.ConnectionId, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- getProtocolProxy(Class<T>, long, Client.ConnectionId, Configuration, SocketFactory, AlignmentContext) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- getProtocolsAcls(Class<?>) - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- getProtocolsBlockedAcls(Class<?>) - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- getProtocolsBlockedMachineList(Class<?>) - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- getProtocolSignature(int, long, Class<? extends VersionedProtocol>) - Static method in class org.apache.hadoop.ipc.ProtocolSignature
-
Get a server protocol's signature
- getProtocolSignature(String, long) - Static method in class org.apache.hadoop.ipc.ProtocolSignature
- getProtocolSignature(String, long, int) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- getProtocolSignature(String, long, int) - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolServerSideTranslatorPB
- getProtocolSignature(String, long, int) - Method in interface org.apache.hadoop.ipc.VersionedProtocol
-
Return protocol version corresponding to protocol interface.
- getProtocolSignature(VersionedProtocol, String, long, int) - Static method in class org.apache.hadoop.ipc.ProtocolSignature
-
Get a server protocol's signature
- getProtocolSignature(RpcController, ProtocolInfoProtos.GetProtocolSignatureRequestProto) - Method in class org.apache.hadoop.ipc.ProtocolMetaInfoServerSideTranslatorPB
- getProtocolsMachineList(Class<?>) - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- getProtocolsWithAcls() - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- getProtocolsWithMachineLists() - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- getProtocolVersion(Class<?>) - Static method in class org.apache.hadoop.ipc.RPC
-
Get the protocol version from protocol class.
- getProtocolVersion(String, long) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- getProtocolVersion(String, long) - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolServerSideTranslatorPB
- getProtocolVersion(String, long) - Method in interface org.apache.hadoop.ipc.VersionedProtocol
-
Return protocol version corresponding to protocol interface.
- getProtocolVersions(RpcController, ProtocolInfoProtos.GetProtocolVersionsRequestProto) - Method in class org.apache.hadoop.ipc.ProtocolMetaInfoServerSideTranslatorPB
- getProtocVersion() - Static method in class org.apache.hadoop.util.VersionInfo
-
Returns the protoc version used for the build.
- getProvider() - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec
- getProviderName() - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- getProviders() - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- getProviders(Configuration) - Static method in class org.apache.hadoop.crypto.key.KeyProviderFactory
- getProviders(Configuration) - Static method in class org.apache.hadoop.security.alias.CredentialProviderFactory
- getProxy() - Method in class org.apache.hadoop.ha.HealthMonitor
- getProxy() - Method in class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
- getProxy() - Method in interface org.apache.hadoop.io.retry.FailoverProxyProvider
-
Get the proxy object which should be used until the next failover event occurs.
- getProxy() - Method in class org.apache.hadoop.ipc.ProtocolProxy
- getProxy(Class<T>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
-
Construct a client-side proxy object with the default SocketFactory.
- getProxy(Class<T>, long, InetSocketAddress, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
-
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
-
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Static method in class org.apache.hadoop.ipc.RPC
-
Construct a client-side proxy that implements the named protocol, talking to a server at the named address.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy) - Method in interface org.apache.hadoop.ipc.RpcEngine
-
Construct a client-side proxy object.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean, AlignmentContext) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean, AlignmentContext) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean, AlignmentContext) - Method in interface org.apache.hadoop.ipc.RpcEngine
-
Construct a client-side proxy object.
- getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean, AlignmentContext) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
- getProxy(Class<T>, long, Client.ConnectionId, Configuration, SocketFactory, AlignmentContext) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- getProxy(Class<T>, long, Client.ConnectionId, Configuration, SocketFactory, AlignmentContext) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- getProxy(Class<T>, long, Client.ConnectionId, Configuration, SocketFactory, AlignmentContext) - Method in interface org.apache.hadoop.ipc.RpcEngine
-
Construct a client-side proxy object with a ConnectionId.
- getProxy(Class<T>, long, Client.ConnectionId, Configuration, SocketFactory, AlignmentContext) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.Construct a client-side proxy object with a ConnectionId.
- getProxy(Configuration, int) - Method in class org.apache.hadoop.ha.HAServiceTarget
- getProxyGroups() - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- getProxyHosts() - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- getProxyProvider() - Method in class org.apache.hadoop.io.retry.RetryInvocationHandler
- getProxySuperuserGroupConfKey(String) - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
-
Returns configuration key for effective groups allowed for a superuser
- getProxySuperuserIpConfKey(String) - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
-
Return configuration key for superuser ip addresses
- getProxySuperuserUserConfKey(String) - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
-
Returns configuration key for effective usergroups allowed for a superuser
- getProxyuserConfiguration(FilterConfig) - Method in class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilter
- getProxyuserConfiguration(FilterConfig) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
-
Returns the proxyuser configuration.
- getPurgeIntervalNanos() - Method in class org.apache.hadoop.ipc.Server
- getQualifiedBin(String) - Static method in class org.apache.hadoop.util.Shell
-
Fully qualify the path to a binary that should be in a known hadoop bin location.
- getQualifiedBinPath(String) - Static method in class org.apache.hadoop.util.Shell
-
Fully qualify the path to a binary that should be in a known hadoop bin location.
- getQuantiles() - Method in class org.apache.hadoop.metrics2.lib.MutableInverseQuantiles
-
Returns the array of Inverse Quantiles declared in MutableInverseQuantiles.
- getQuantiles() - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Returns the array of Quantiles declared in MutableQuantiles.
- getQueueName(int) - Method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
- getQueueSizes() - Method in class org.apache.hadoop.ipc.FairCallQueue
- getQueueSizes() - Method in interface org.apache.hadoop.ipc.FairCallQueueMXBean
- getQuota() - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return the directory quota.
- getQuotaHeaderFields() - Static method in class org.apache.hadoop.fs.ContentSummary
-
Returns the names of the fields used in the quota summary.
- getQuotaUsage(boolean) - Method in class org.apache.hadoop.fs.QuotaUsage
- getQuotaUsage(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return the
QuotaUsageof a givenPath. - getQuotaUsage(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getRack(String) - Method in class org.apache.hadoop.net.NetworkTopology
-
Given a string representation of a rack for a specific network location To be overridden in subclasses for specific NetworkTopology implementations, as alternative to overriding the full
NetworkTopology.getRack(String)method. - getRack(String) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
- getRandom() - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- getRange(String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Parse the given attribute as a set of integer ranges.
- getRangeStart() - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
-
Get range start for the first integer range.
- getRaw() - Method in class org.apache.hadoop.fs.LocalFileSystem
- getRaw(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty, without doing variable expansion.If the key is deprecated, it returns the value of the first key which replaces the deprecated key and is not null. - getRawFileSystem() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
get the raw file system
- getRawFileSystem() - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Get the raw file system
- getRawFileSystem(Path, Configuration) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
-
This is an admin only API to give access to its child raw file system, if the path is link.
- getRawFs() - Method in class org.apache.hadoop.fs.ChecksumFs
-
get the raw file system.
- getRawPath(HttpServletRequest, String) - Static method in class org.apache.hadoop.util.ServletUtil
-
Parse the path component from the given request and return w/o decoding.
- getRead(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- getReadableByteChannel() - Method in class org.apache.hadoop.net.SocketInputWrapper
- getReader(Class<Object>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
- getReader(Class<SpecificRecord>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
- getReader(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
-
Create and return Avro DatumReader for the given class.
- getReadlinkCommand(String) - Static method in class org.apache.hadoop.util.Shell
-
Return a command to read the target of the a symbolic link.
- getReadLock() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get the number of file system read operations such as list files.
- getReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getRealAuthenticationMethod() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the authentication method from the real user's subject.
- getRealAuthenticationMethod(UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Returns the authentication method of a ugi.
- getRealUser() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getRealUser() - Method in class org.apache.hadoop.security.UserGroupInformation
-
get RealUser (vs.
- getRealUserOrSelf(UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
If this is a proxy user, get the real user.
- getRecommendedBufferSize() - Static method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- getRecommendedBufferSize() - Static method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- getReconfigurableProperties() - Method in interface org.apache.hadoop.conf.Reconfigurable
-
Return all the properties that can be changed at run time.
- getReconfigurableProperties() - Method in class org.apache.hadoop.conf.ReconfigurableBase
-
Return all the properties that can be changed at run time.
- getReconfigurationTaskStatus() - Method in class org.apache.hadoop.conf.ReconfigurableBase
- getRecordNum() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Get the RecordNum corresponding to the entry pointed by the cursor.
- getRecordNumNear(long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Get the RecordNum for the first key-value pair in a compressed block whose byte offset in the TFile is greater than or equal to the specified offset.
- getRecords() - Method in class org.apache.hadoop.metrics2.impl.MetricsCollectorImpl
- getReference() - Method in interface org.apache.hadoop.fs.FileRange
-
Get any reference passed in to the file range constructor.
- getReference() - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- getReference() - Method in class org.apache.hadoop.util.functional.LazyAtomicReference
-
Get the reference.
- getReferenceCount() - Method in class org.apache.hadoop.util.CloseableReferenceCount
-
Get the current reference count.
- getReferenceLostCount() - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Get count of references lost as detected during prune() or get() calls.
- getRefreshInterval() - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
-
How long in between runs of the background refresh.
- getRejectState() - Method in class org.apache.hadoop.oncrpc.RpcDeniedReply
- getRelativeOffset(int, long) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the relative offset corresponding to the given block and the absolute offset.
- getRemaining() - Method in class org.apache.hadoop.fs.FsStatus
-
Return the number of remaining bytes on the file system.
- getRemaining() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
-
Returns the number of bytes remaining in the input buffers; normally called when finished() is true to determine amount of post-gzip-stream data.
- getRemaining() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- getRemaining() - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Returns the number of bytes remaining in the compressed data buffer.
- getRemaining() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Returns
0. - getRemaining() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- getRemaining() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Returns
0. - getRemaining() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
-
Returns the number of bytes remaining in the input buffer; normally called when finished() is true to determine amount of post-gzip-stream data.
- getRemaining() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
-
Returns the number of bytes remaining in the input buffers; normally called when finished() is true to determine amount of post-gzip-stream data.
- getRemaining() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
-
Returns the number of bytes remaining in the input buffers; normally called when finished() is true to determine amount of post-stream data.
- getRemainingArgs() - Method in class org.apache.hadoop.util.GenericOptionsParser
-
Returns an array of Strings containing only application-specific arguments.
- getRemoteAddress() - Static method in class org.apache.hadoop.ipc.Server
- getRemoteDestination(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
The last arg is expected to be a remote path, if only one argument is given then the destination will be the remote user's directory
- getRemoteException(ServiceException) - Static method in class org.apache.hadoop.ipc.ProtobufHelper
-
Deprecated.
- getRemoteException(ServiceException) - Static method in class org.apache.hadoop.ipc.internal.ShadedProtobufHelper
-
Return the IOException thrown by the remote server wrapped in ServiceException as cause.
- getRemoteException(ServiceException) - Static method in class org.apache.hadoop.ipc.ProtobufHelper
-
Deprecated.Return the IOException thrown by the remote server wrapped in ServiceException as cause.
- getRemoteIp() - Static method in class org.apache.hadoop.ipc.Server
- getRemotePort() - Method in class org.apache.hadoop.ipc.Server.Call
- getRemotePort() - Method in class org.apache.hadoop.ipc.Server.Connection
- getRemotePort() - Static method in class org.apache.hadoop.ipc.Server
- getRemoteReadTime() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get total time taken in ms for bytes read from remote.
- getRemoteReadTimeMS() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getRemoteUser() - Method in class org.apache.hadoop.ipc.ExternalCall
- getRemoteUser() - Method in class org.apache.hadoop.ipc.Server.Call
- getRemoteUser() - Static method in class org.apache.hadoop.ipc.Server
-
Returns the RPC remote user when invoked inside an RPC.
- getRenewDate() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
- getRenewer() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getRenewQueueLength() - Method in class org.apache.hadoop.fs.DelegationTokenRenewer
-
For testing purposes.
- getRenewToken() - Method in interface org.apache.hadoop.fs.DelegationTokenRenewer.Renewable
- getReplacementCommand() - Method in class org.apache.hadoop.fs.shell.Command
-
The replacement for a deprecated command
- getReplication() - Method in class org.apache.hadoop.fs.FileStatus
-
Get the replication factor of a file.
- getReplication() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
- getReplication() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getReplication() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getReplication() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
- getReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.Use
FileSystem.getFileStatus(Path)instead - getReplicationFallbacks() - Method in interface org.apache.hadoop.fs.BlockStoragePolicySpi
-
Get the fallback storage types for replicating existing block replicas.
- getRequestLog(String) - Static method in class org.apache.hadoop.http.HttpRequestLog
- getRequestSource() - Method in class org.apache.hadoop.ha.HAAdmin
- getRequestURL() - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter
-
Quote the url so that users specifying the HOST HTTP header can't inject attacks.
- getRequiredNumDataBlocks() - Method in class org.apache.hadoop.io.erasurecode.grouper.BlockGrouper
-
Get required data blocks count in a BlockGroup.
- getRequiredNumParityBlocks() - Method in class org.apache.hadoop.io.erasurecode.grouper.BlockGrouper
-
Get required parity blocks count in a BlockGroup.
- getResource(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the
URLfor the named resource. - getResource(String) - Method in class org.apache.hadoop.util.ApplicationClassLoader
- getResourceAsStream(ClassLoader, String) - Static method in class org.apache.hadoop.util.ThreadUtil
-
Convenience method that returns a resource as inputstream from the classpath using given classloader.
- getResourceAsStream(String) - Static method in class org.apache.hadoop.util.ThreadUtil
-
Convenience method that returns a resource as inputstream from the classpath.
- getResponse() - Method in class org.apache.hadoop.oncrpc.RpcCallCache.CacheEntry
- getResponseFuture() - Static method in class org.apache.hadoop.ipc.Client
-
Retrieves the current response future from the thread-local storage.
- getResponseTimeCountInLastWindow() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getResponseTimeCountInLastWindow() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getResponseTimeCountInLastWindow() - Method in interface org.apache.hadoop.ipc.DecayRpcSchedulerMXBean
- getRetryCount() - Static method in class org.apache.hadoop.ipc.Client
- getReturnCode() - Method in class org.apache.hadoop.ipc.RefreshResponse
- getReturnStatus() - Method in class org.apache.hadoop.ipc.ProcessingDetails
- getRevision() - Method in interface org.apache.hadoop.ipc.FairCallQueueMXBean
- getRevision() - Static method in class org.apache.hadoop.util.VersionInfo
-
Get the Git commit hash of the repository when compiled.
- getRollInterval() - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
-
Extract the roll interval from the configuration and return it in milliseconds.
- getRootFallbackLink() - Method in class org.apache.hadoop.fs.viewfs.InodeTree
- getRpcAddressToBindTo() - Method in class org.apache.hadoop.ha.ZKFailoverController
- getRpcAuthorizationSuccesses() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getRpcDetailedMetrics() - Method in class org.apache.hadoop.ipc.Server
- getRpcErrorCodeProto() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
-
get the detailed rpc status corresponding to this exception
- getRpcErrorCodeProto() - Method in exception org.apache.hadoop.ipc.RpcNoSuchMethodException
-
get the detailed rpc status corresponding to this exception
- getRpcErrorCodeProto() - Method in exception org.apache.hadoop.ipc.RpcNoSuchProtocolException
-
get the detailed rpc status corresponding to this exception
- getRpcErrorCodeProto() - Method in exception org.apache.hadoop.ipc.RpcServerException
- getRpcInvoker(RPC.RpcKind) - Static method in class org.apache.hadoop.ipc.Server
- getRpcMetrics() - Method in class org.apache.hadoop.ipc.Server
-
Returns a handle to the rpcMetrics (required in tests)
- getRpcProcessingTime() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Returns a MutableRate Counter.
- getRpcRequestWrapper(RpcHeaderProtos.RpcKindProto) - Method in class org.apache.hadoop.ipc.Server
- getRpcRequeueCalls() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Returns the number of requeue calls.
- getRpcSlowCalls() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Returns the number of slow calls.
- getRpcStatusProto() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
-
get the rpc status corresponding to this exception
- getRpcStatusProto() - Method in exception org.apache.hadoop.ipc.RpcNoSuchMethodException
-
get the rpc status corresponding to this exception
- getRpcStatusProto() - Method in exception org.apache.hadoop.ipc.RpcNoSuchProtocolException
-
get the rpc status corresponding to this exception
- getRpcStatusProto() - Method in exception org.apache.hadoop.ipc.RpcServerException
- getRpcTimeout(Configuration) - Static method in class org.apache.hadoop.ipc.Client
-
The time after which a RPC will timeout.
- getRpcTimeout(Configuration) - Static method in class org.apache.hadoop.ipc.RPC
-
Get the RPC time from configuration; If not set in the configuration, return the default value.
- getRpcVersion() - Method in class org.apache.hadoop.oncrpc.RpcCall
- getRunnable() - Method in class org.apache.hadoop.util.Daemon
- getRunScriptCommand(File) - Static method in class org.apache.hadoop.util.Shell
-
Returns a command to run the given script.
- getSampleCount() - Method in class org.apache.hadoop.metrics2.util.SampleQuantiles
-
Returns the number of samples kept by the estimator
- getSamples() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Get the sample count.
- getSaslQop() - Method in enum class org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
- getSchedulingDecisionSummary() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getSchedulingDecisionSummary() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getSchedulingDecisionSummary() - Method in interface org.apache.hadoop.ipc.DecayRpcSchedulerMXBean
- getSchema() - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- getSchema() - Method in class org.apache.hadoop.io.erasurecode.ErasureCodecOptions
- getSchema() - Method in class org.apache.hadoop.io.erasurecode.grouper.BlockGrouper
-
Get EC schema.
- getSchema(Object) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
- getSchema(SpecificRecord) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
- getSchema(T) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
-
Return an Avro Schema instance for the given class.
- getScheme() - Method in class org.apache.hadoop.fs.FileSystem
-
Return the protocol scheme for this FileSystem.
- getScheme() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get the uri scheme associated with this statistics object.
- getScheme() - Method in class org.apache.hadoop.fs.FileSystemStorageStatistics
- getScheme() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
-
Return the protocol scheme for the FileSystem.
- getScheme() - Method in class org.apache.hadoop.fs.HarFileSystem
-
Return the protocol scheme for the FileSystem.
- getScheme() - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- getScheme() - Method in class org.apache.hadoop.fs.http.HttpsFileSystem
- getScheme() - Method in class org.apache.hadoop.fs.LocalFileSystem
-
Return the protocol scheme for the FileSystem.
- getScheme() - Method in class org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics
- getScheme() - Method in class org.apache.hadoop.fs.StorageStatistics
- getScheme() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Return the protocol scheme for the FileSystem.
- getScheme() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
- getScheme() - Method in class org.apache.hadoop.util.ZKUtil.ZKAuthInfo
- getSchemeName() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getSchemeName() - Method in class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider
- getSchemeName() - Method in class org.apache.hadoop.security.alias.JavaKeyStoreProvider
- getSchemeName() - Method in class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider
- getSchemeName() - Method in class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider
- getScope() - Method in class org.apache.hadoop.fs.permission.AclEntry
-
Returns the scope of the ACL entry.
- getScopeInsideParentNode() - Method in class org.apache.hadoop.ha.ZKFailoverController
-
Return the name of a znode inside the configured parent znode in which the ZKFC will do all of its work.
- getSecretKey(Text) - Method in class org.apache.hadoop.security.Credentials
-
Returns the key bytes for the alias.
- getSecretKeyMap() - Method in class org.apache.hadoop.security.Credentials
-
Returns an unmodifiable version of the full map of aliases to secret keys.
- getSenderName() - Method in class org.apache.hadoop.ipc.RefreshResponse
- getSequenceNumber() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- getSerialization(Class<T>) - Method in class org.apache.hadoop.io.serializer.SerializationFactory
- getSerializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
- getSerializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
- getSerializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
- getSerializer(Class<T>) - Method in interface org.apache.hadoop.io.serializer.Serialization
- getSerializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.SerializationFactory
- getServer() - Method in class org.apache.hadoop.ipc.Server.Connection
- getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String, AlignmentContext) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String, AlignmentContext) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String, AlignmentContext) - Method in interface org.apache.hadoop.ipc.RpcEngine
-
Construct a server for a protocol implementation instance.
- getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String, AlignmentContext) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.
- getServerAddress(Object) - Static method in class org.apache.hadoop.ipc.RPC
- getServerAliases(String, Principal[]) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- getServerDefaults() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Deprecated.use
AbstractFileSystem.getServerDefaults(Path)instead - getServerDefaults() - Method in class org.apache.hadoop.fs.DelegateToFileSystem
-
Deprecated.
- getServerDefaults() - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.use
FileSystem.getServerDefaults(Path)instead - getServerDefaults() - Method in class org.apache.hadoop.fs.FilterFileSystem
- getServerDefaults() - Method in class org.apache.hadoop.fs.FilterFs
-
Deprecated.
- getServerDefaults() - Static method in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- getServerDefaults() - Method in class org.apache.hadoop.fs.ftp.FtpFs
-
Deprecated.
- getServerDefaults() - Method in class org.apache.hadoop.fs.HarFileSystem
- getServerDefaults() - Static method in class org.apache.hadoop.fs.local.LocalConfigKeys
- getServerDefaults() - Method in class org.apache.hadoop.fs.local.RawLocalFs
-
Deprecated.
- getServerDefaults() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getServerDefaults() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
-
Deprecated.
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Return a set of server default configuration values based on path.
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Return a set of server default configuration values based on path.
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return a set of server default configuration values.
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.ftp.FtpFs
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.local.RawLocalFs
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getServerDefaults(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getServerName() - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter
-
Quote the server name so that users specifying the HOST HTTP header can't inject attacks.
- getServerName() - Method in class org.apache.hadoop.ipc.Server
- getServerPrincipal(String, String) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Convert Kerberos principal name pattern to valid Kerberos principal names.
- getServerPrincipal(String, InetAddress) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Convert Kerberos principal name pattern to valid Kerberos principal names.
- getServerProperties(String) - Method in class org.apache.hadoop.security.WhitelistBasedResolver
- getServerProperties(InetAddress) - Method in class org.apache.hadoop.security.SaslPropertiesResolver
-
Identify the Sasl Properties to be used for a connection with a client.
- getServerProperties(InetAddress) - Method in class org.apache.hadoop.security.WhitelistBasedResolver
-
Identify the Sasl Properties to be used for a connection with a client.
- getServerProperties(InetAddress, int) - Method in class org.apache.hadoop.security.IngressPortBasedResolver
-
Identify the Sasl Properties to be used for a connection with a client.
- getServerProperties(InetAddress, int) - Method in class org.apache.hadoop.security.SaslPropertiesResolver
-
Identify the Sasl Properties to be used for a connection with a client.
- getServerRpcInvoker(RPC.RpcKind) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Server
- getServerRpcInvoker(RPC.RpcKind) - Method in class org.apache.hadoop.ipc.Server
- getServerVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
- getService() - Method in class org.apache.hadoop.security.token.Token
-
Get the service on which the token is supposed to be used.
- getService() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Get the service.
- getServiceAddr(String) - Method in class org.apache.hadoop.ha.HAAdmin
-
Return the serviceId as is, we are assuming it was given as a service address of form <host:ipcport>.
- getServiceAuthorizationManager() - Method in class org.apache.hadoop.ipc.Server
-
Returns a handle to the serviceAuthorizationManager (required in tests)
- getServiceClass() - Method in class org.apache.hadoop.ipc.Server.Connection
-
Get service class for connection
- getServiceException() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Get the exit exception used to end this service.
- getServiceExitCode() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
The exit code from a successful service execution.
- getServiceKey() - Method in class org.apache.hadoop.security.authorize.Service
-
Get the configuration key for the service.
- getServiceName() - Method in interface org.apache.hadoop.security.token.DtFetcher
-
Return a key used to identify the object/service implementation.
- getServiceName() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Get the service name via
Service.getName(). - getServices() - Method in class org.apache.hadoop.security.authorize.PolicyProvider
-
Get the
Servicedefinitions from thePolicyProvider. - getServices() - Method in class org.apache.hadoop.service.CompositeService
-
Get a cloned list of services
- getServiceState() - Method in class org.apache.hadoop.ha.ZKFailoverController
- getServiceState() - Method in class org.apache.hadoop.service.AbstractService
- getServiceState() - Method in interface org.apache.hadoop.service.Service
-
Get the current service state
- getServiceStatus() - Method in interface org.apache.hadoop.ha.HAServiceProtocol
-
Return the current status of the service.
- getServiceStatus() - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- getServiceStatus(RpcController, HAServiceProtocolProtos.GetServiceStatusRequestProto) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- getSetOwnerCommand(String) - Static method in class org.apache.hadoop.util.Shell
-
Return a command to set owner.
- getSetPermissionCommand(String, boolean) - Static method in class org.apache.hadoop.util.Shell
-
Return a command to set permission.
- getSetPermissionCommand(String, boolean, String) - Static method in class org.apache.hadoop.util.Shell
-
Return a command to set permission for specific file.
- getShareDeleteFileDescriptor(File, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
-
Create a FileDescriptor that shares delete permission on the file opened at a given offset, i.e. other process can delete the file the FileDescriptor is reading.
- getShortName() - Method in enum class org.apache.hadoop.conf.StorageUnit
- getShortUserName() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the user's login name.
- getSignalCount() - Method in class org.apache.hadoop.service.launcher.IrqHandler
-
Get the count of how many times a signal has been raised.
- getSignalKillCommand(int, String) - Static method in class org.apache.hadoop.util.Shell
-
Return a command to send a signal to a given pid.
- getSignature() - Method in class org.apache.hadoop.ipc.CallerContext.Builder
-
Get the signature.
- getSignature() - Method in class org.apache.hadoop.ipc.CallerContext
- getSinkAdapter(String) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- getSize() - Method in class org.apache.hadoop.io.BytesWritable
-
Deprecated.Use
BytesWritable.getLength()instead. - getSize() - Method in interface org.apache.hadoop.io.SequenceFile.ValueBytes
- getSize(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the size of the given block.
- getSize(String) - Method in class org.apache.hadoop.crypto.key.kms.ValueQueue
-
Get size of the Queue for keyName.
- getSnapshotDirectoryCount() - Method in class org.apache.hadoop.fs.ContentSummary
- getSnapshotFileCount() - Method in class org.apache.hadoop.fs.ContentSummary
- getSnapshotHeader() - Static method in class org.apache.hadoop.fs.ContentSummary
- getSnapshotLength() - Method in class org.apache.hadoop.fs.ContentSummary
- getSnapshotSpaceConsumed() - Method in class org.apache.hadoop.fs.ContentSummary
- getSnapshotTimeStamp() - Method in class org.apache.hadoop.metrics2.lib.MutableStat
- getSnapshotTrashRootEnabled() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getSocketAddr(String, String, int) - Method in class org.apache.hadoop.conf.Configuration
-
Get the socket address for
nameproperty as aInetSocketAddress. - getSocketAddr(String, String, String, int) - Method in class org.apache.hadoop.conf.Configuration
-
Get the socket address for
hostPropertyas aInetSocketAddress. - getSocketFactory(Configuration, Class<?>) - Static method in class org.apache.hadoop.net.NetUtils
-
Get the socket factory for the given class according to its configuration parameter
hadoop.rpc.socket.factory.class.<ClassName>. - getSocketFactoryFromProperty(Configuration, String) - Static method in class org.apache.hadoop.net.NetUtils
-
Get the socket factory corresponding to the given proxy URI.
- getSource() - Method in class org.apache.hadoop.fs.impl.WeakRefMetricsSource
-
Get the source, will be null if the reference has been GC'd
- getSource() - Method in class org.apache.hadoop.fs.viewfs.InodeTree.MountPoint
-
Returns the source of mount point.
- getSource() - Method in class org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo
- getSource() - Method in class org.apache.hadoop.util.functional.RemoteIterators.WrappingRemoteIterator
- getSource(String) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- getSource(String) - Method in class org.apache.hadoop.metrics2.MetricsSystem
- getSpaceConsumed() - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return (disk) space consumed.
- getSpaceQuota() - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return (disk) space quota.
- GetSpaceUsed - Interface in org.apache.hadoop.fs
- GetSpaceUsed.Builder - Class in org.apache.hadoop.fs
-
The builder class
- getSpanId() - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Return a span ID which must be unique for all spans within everywhere.
- getSpanId() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
- getSrcChecksum() - Static method in class org.apache.hadoop.util.VersionInfo
-
Get the checksum of the source files from which Hadoop was built.
- getStackTrace() - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
- getStackTrace(Thread) - Static method in class org.apache.hadoop.util.StringUtils
-
Get stack trace for a given thread.
- getStackTrace(Throwable) - Static method in class org.apache.hadoop.util.StringUtils
-
Get stack trace from throwable exception.
- getStartHandleTimestampNanos() - Method in class org.apache.hadoop.ipc.Server.Call
- getStartOffset(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the start offset of the given block.
- getStartTime() - Method in class org.apache.hadoop.conf.ReconfigurationTaskStatus
- getStartTime() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Returns the start time of this
Findcommand. - getStartTime() - Method in class org.apache.hadoop.service.AbstractService
- getStartTime() - Method in interface org.apache.hadoop.service.Service
-
Get the service start time
- getStat(String) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
-
Return the file stat for a file path.
- getState() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Gets the state of this block.
- getState() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Current state.
- getState() - Method in class org.apache.hadoop.ha.HAServiceStatus
- getState() - Method in class org.apache.hadoop.oncrpc.RpcReply
- getState() - Method in class org.apache.hadoop.service.ServiceStateModel
-
Query the service state.
- getState(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Gets the state of the given block.
- getStateCode() - Method in enum class org.apache.hadoop.io.nativeio.NativeIO.POSIX.SupportState
- getStateString() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
- getStaticResolution(String) - Static method in class org.apache.hadoop.net.NetUtils
-
Retrieves the resolved name for the passed host.
- getStatistics() - Method in class org.apache.hadoop.fs.AbstractFileSystem
- getStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.
- getStatistics() - Method in class org.apache.hadoop.fs.FilterFs
- getStatistics() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
- getStatistics(String, Class<? extends FileSystem>) - Static method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.
- getStatistics(URI) - Static method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get the statistics for a particular file system.
- getStatistics(URI) - Static method in class org.apache.hadoop.fs.FileContext
-
Get the statistics for a particular file system
- getStats(int) - Method in interface org.apache.hadoop.log.LogThrottlingHelper.LogAction
- getStats(long) - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
-
Retrieve a map of metric name -> (aggregate).
- getStatus() - Method in class org.apache.hadoop.conf.ReconfigurationTaskStatus
- getStatus() - Method in class org.apache.hadoop.fs.FileSystem
-
Returns a status object describing the use and capacity of the filesystem.
- getStatus() - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
-
Get any status set in
FutureDataInputStreamBuilderImpl.withFileStatus(FileStatus). - getStatus() - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- getStatus() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getStatus(FileSystem, Path) - Static method in class org.apache.hadoop.fs.viewfs.ViewFileSystemUtil
-
Get FsStatus for all ViewFsMountPoints matching path for the given ViewFileSystem.
- getStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Returns a status object describing the use and capacity of the filesystem.
- getStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getStatus(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- getStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- getStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getStickyBit() - Method in class org.apache.hadoop.fs.permission.FsPermission
- getStorageBytesRead() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the aggregated number of bytes read from disks.
- getStorageBytesRead() - Method in class org.apache.hadoop.util.SysInfoLinux
- getStorageBytesRead() - Method in class org.apache.hadoop.util.SysInfoWindows
- getStorageBytesWritten() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the aggregated number of bytes written to disks.
- getStorageBytesWritten() - Method in class org.apache.hadoop.util.SysInfoLinux
- getStorageBytesWritten() - Method in class org.apache.hadoop.util.SysInfoWindows
- getStorageIds() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the storageID of each replica of the block.
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Retrieve the storage policy for a given file or directory.
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Query the effective storage policy ID for the given file or directory.
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Query the effective storage policy ID for the given file or directory.
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getStoragePolicy(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
-
Retrieve the storage policy for a given file or directory.
- getStorageSize(String, double, StorageUnit) - Method in class org.apache.hadoop.conf.Configuration
-
Gets storage size from a config file.
- getStorageSize(String, String, StorageUnit) - Method in class org.apache.hadoop.conf.Configuration
-
Gets the Storage Size from the config, or returns the defaultValue.
- getStorageStatistics() - Method in class org.apache.hadoop.fs.FileSystem
-
Get the StorageStatistics for this FileSystem object.
- getStorageTypeHeader(List<StorageType>) - Static method in class org.apache.hadoop.fs.QuotaUsage
-
return the header of with the StorageTypes.
- getStorageTypes() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the storage type of each replica of the block.
- getStorageTypes() - Method in interface org.apache.hadoop.fs.BlockStoragePolicySpi
-
Return the preferred storage types associated with this policy.
- getString(String) - Method in class org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo
- getStringCollection(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the comma delimited values of the
nameproperty as a collection ofStrings. - getStringCollection(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Returns a collection of strings.
- getStringCollection(String, String) - Static method in class org.apache.hadoop.util.StringUtils
-
Returns a collection of strings.
- getStringData(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get the data in a ZNode.
- getStringData(String, Stat) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Get the data in a ZNode.
- getStrings(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the comma delimited values of the
nameproperty as an array ofStrings. - getStrings(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Returns an arraylist of strings.
- getStrings(String, String) - Static method in class org.apache.hadoop.util.StringUtils
-
Returns an arraylist of strings.
- getStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration
-
Get the comma delimited values of the
nameproperty as an array ofStrings. - getSubject() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the underlying subject from this ugi.
- getSubPacketSize() - Method in class org.apache.hadoop.io.erasurecode.coder.HHErasureCodingStep
- getSuffixChar() - Method in enum class org.apache.hadoop.conf.StorageUnit
- getSum() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Get the sum of samples.
- getSummary(boolean) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- getSummary(StringBuilder) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.End
- getSummary(StringBuilder) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Operation
- getSupportedCipherSuites() - Method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
- getSupportedCompressionAlgorithms() - Static method in class org.apache.hadoop.io.file.tfile.TFile
-
Get names of supported compression algorithms.
- getSuppressedCount() - Method in class org.apache.hadoop.util.InstrumentedLock.SuppressedSnapshot
- getSwitchMap() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
-
Get a copy of the map (for diagnostics)
- getSwitchMap() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
-
Get the (host x switch) map.
- getSymlink() - Method in class org.apache.hadoop.fs.FileStatus
- getSymlinkCommand(String, String) - Static method in class org.apache.hadoop.util.Shell
-
Return a command to create symbolic links.
- getTag(String) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getTag(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Get a tag by name
- getTag(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
-
Lookup a tag value
- getTarget() - Method in class org.apache.hadoop.fs.viewfs.InodeTree.MountPoint
-
Returns the target INode link.
- getTargetFileSystem() - Method in class org.apache.hadoop.fs.viewfs.InodeTree.INodeLink
-
Get the instance of FileSystem to use, creating one if needed.
- getTargetFileSystem(String, URI[]) - Method in class org.apache.hadoop.fs.viewfs.InodeTree
- getTargetFileSystem(InodeTree.INodeDir<T>) - Method in class org.apache.hadoop.fs.viewfs.InodeTree
- getTargetFileSystemPaths() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem.MountPoint
- getTargetFileSystemURIs() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem.MountPoint
- getTargetFs() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme.MountPathInfo
- getTargetIds(String) - Method in class org.apache.hadoop.ha.HAAdmin
- getTargetLink() - Method in class org.apache.hadoop.fs.viewfs.InodeTree.INodeLink
-
Get the target of the link.
- getTargetPath() - Method in exception org.apache.hadoop.fs.PathIOException
- getTargetPath(PathData) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- getTestProvider() - Static method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- getTextLength() - Method in class org.apache.hadoop.io.Text
- getThisBuilder() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Return the concrete implementation of the builder instance.
- getThisBuilder() - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Get the cast builder.
- getThisBuilder() - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploaderBuilder
- getThisBuilder() - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
- getThisBuilder() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Return the concrete implementation of the builder instance.
- getThreadCount() - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- getThreadID() - Method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
-
Get the thread ID.
- getThreadPoolQueueSize() - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- getThreadSpecificIOStatisticsContext(long) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextIntegration
-
Get thread ID specific IOStatistics values if statistics are enabled and the thread ID is in the map.
- getThreadStatistics() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get or create the thread-local data associated with the current thread.
- getTicketCacheFile() - Method in exception org.apache.hadoop.security.KerberosAuthException
- getTimeDuration(String, long, TimeUnit) - Method in class org.apache.hadoop.conf.Configuration
-
Return time duration in the given time unit.
- getTimeDuration(String, long, TimeUnit, TimeUnit) - Method in class org.apache.hadoop.conf.Configuration
-
Return time duration in the given time unit.
- getTimeDuration(String, String, TimeUnit) - Method in class org.apache.hadoop.conf.Configuration
- getTimeDuration(String, String, TimeUnit, TimeUnit) - Method in class org.apache.hadoop.conf.Configuration
- getTimeDurationHelper(String, String, TimeUnit) - Method in class org.apache.hadoop.conf.Configuration
-
Return time duration in the given time unit.
- getTimeDurations(String, TimeUnit) - Method in class org.apache.hadoop.conf.Configuration
- getTimeout() - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getTimeout(Configuration) - Static method in class org.apache.hadoop.ipc.Client
-
Deprecated.use
Client.getRpcTimeout(Configuration)instead - getTimeoutInterval() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
-
Returns the timeout value set for the executor's sub-commands.
- getTimer() - Method in class org.apache.hadoop.util.InstrumentedLock
- getTimestamp() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Operation
- getTimestamp() - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Timestamp in UTC of span creation.
- getTimestamp() - Method in class org.apache.hadoop.util.GcTimeMonitor.GcData
-
Returns the absolute timestamp when this measurement was taken.
- getTimestampNanos() - Method in class org.apache.hadoop.ipc.Server.Call
- getToken() - Method in class org.apache.hadoop.fs.FileSystem.DirectoryEntries
- getToken(Text) - Method in class org.apache.hadoop.security.Credentials
-
Returns the Token object for the alias.
- getTokenFile(File, String, Text, Text, String, String, Configuration) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Fetch a token from a service and save to file in the local filesystem.
- getTokenIdentifiers() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the set of TokenIdentifiers belonging to this UGI
- getTokenInfo(Class<?>, Configuration) - Method in class org.apache.hadoop.security.AnnotatedSecurityInfo
- getTokenInfo(Class<?>, Configuration) - Method in class org.apache.hadoop.security.SecurityInfo
-
Get the TokenInfo for a given protocol.
- getTokenInfo(Class<?>, Configuration) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Look up the TokenInfo for a given protocol.
- getTokenInfo(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations
- getTokenInfo(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getTokenInfoFromSQL(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Obtains the DelegationTokenInformation associated with the given TokenIdentifier in the SQL database.
- getTokenInfoFromZK(String, boolean) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getTokenInfoFromZK(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getTokenInfoFromZK(TokenIdent, boolean) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- getTokenMap() - Method in class org.apache.hadoop.security.Credentials
-
Returns an unmodifiable version of the full map of aliases to Tokens.
- getTokenRenewInterval() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Interval for tokens to be renewed.
- getTokens() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Obtain the collection of tokens associated with this user.
- getTokenServiceAddr(Token<?>) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Decode the given token's service field into an InetAddress
- getTokenTrackingId(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- getTokenTypes() - Method in class org.apache.hadoop.security.token.delegation.web.MultiSchemeDelegationTokenAuthenticationHandler
- getTopologyPaths() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the list of network topology paths for each of the hosts.
- getTopTokenRealOwners(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Return top token real owners list as well as the tokens count.
- getTotal() - Method in class org.apache.hadoop.metrics2.util.Metrics2Util.TopN
- getTotalCallVolume() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getTotalCallVolume() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getTotalCallVolume() - Method in interface org.apache.hadoop.ipc.DecayRpcSchedulerMXBean
- getTotalGcExtraSleepTime() - Method in class org.apache.hadoop.util.JvmPauseMonitor
- getTotalRawCallVolume() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getTotalRequests() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getTotalRequests() - Method in class org.apache.hadoop.ipc.Server
- getTotalRequestsPerSecond() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- getTotalRequestsPerSecond() - Method in class org.apache.hadoop.ipc.Server
- getTotalServiceUserCallVolume() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getTotalServiceUserRawCallVolume() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getTrackerFactory() - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
- getTrackingId() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
- getTrackingId() - Method in class org.apache.hadoop.security.token.TokenIdentifier
-
Returns a tracking identifier that can be used to associate usages of a token across multiple client sessions.
- getTrackingIdIfEnabled(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- getTransitionTargetHAStatus() - Method in class org.apache.hadoop.ha.HAServiceTarget
- getTrash() - Method in class org.apache.hadoop.fs.FsShell
- getTrashInterval() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getTrashRoot(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Get the root directory of Trash for current user when the path specified is deleted.
- getTrashRoot(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getTrashRoot(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Get the trash root directory for current user when the path specified is deleted.
- getTrashRoots(boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Get all the trash roots for current user or all users.
- getTrashRoots(boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getTrashRoots(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Get all the trash roots for current user or all users.
- getTrimmed(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as a trimmedString,nullif no such property exists. - getTrimmed(String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the value of the
nameproperty as a trimmedString,defaultValueif no such property exists. - getTrimmedStringCollection(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the comma delimited values of the
nameproperty as a collection ofStrings, trimmed of the leading and trailing whitespace. - getTrimmedStringCollection(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Splits a comma separated value
String, trimming leading and trailing whitespace on each value. - getTrimmedStringCollection(String, String) - Static method in class org.apache.hadoop.util.StringUtils
-
Returns a collection of strings, trimming leading and trailing whitespace on each value.
- getTrimmedStringCollectionSplitByEquals(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Splits an "=" separated value
String, trimming leading and trailing whitespace on each value after splitting by comma and new line separator. - getTrimmedStrings(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get the comma delimited values of the
nameproperty as an array ofStrings, trimmed of the leading and trailing whitespace. - getTrimmedStrings(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Splits a comma or newline separated value
String, trimming leading and trailing whitespace on each value. - getTrimmedStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration
-
Get the comma delimited values of the
nameproperty as an array ofStrings, trimmed of the leading and trailing whitespace. - getTrimmedStringsSplitByEquals(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Splits "=" separated value
String, trimming leading and trailing whitespace on each value. - getTrustManagers() - Method in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Returns the trustmanagers for trusted certificates.
- getTrustManagers() - Method in interface org.apache.hadoop.security.ssl.KeyStoresFactory
-
Returns the trustmanagers for trusted certificates.
- getTruststoreLocation() - Method in class org.apache.hadoop.security.SecurityUtil.TruststoreKeystore
- getTruststorePassword() - Method in class org.apache.hadoop.security.SecurityUtil.TruststoreKeystore
- getType() - Method in class org.apache.hadoop.fs.permission.AclEntry
-
Returns the ACL entry type.
- getType() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- getTypeConsumed(StorageType) - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return storage type consumed.
- getTypeQuota(StorageType) - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return storage type quota.
- getTypes() - Method in class org.apache.hadoop.io.GenericWritable
-
Return all classes that may be wrapped.
- getTypesQuotaUsage(boolean, List<StorageType>) - Method in class org.apache.hadoop.fs.QuotaUsage
- getTypesSupportingQuota() - Static method in enum class org.apache.hadoop.fs.StorageType
- getUgi() - Method in class org.apache.hadoop.fs.FileContext
-
Gets the ugi in the file-context
- getUgi(IpcConnectionContextProtos.IpcConnectionContextProto) - Static method in class org.apache.hadoop.util.ProtoUtil
- getUgi(IpcConnectionContextProtos.UserInformationProto) - Static method in class org.apache.hadoop.util.ProtoUtil
- getUGIFromSubject(Subject) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Create a UserGroupInformation from a Subject with Kerberos principal.
- getUGIFromTicketCache(String, String) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Create a UserGroupInformation from a Kerberos ticket cache.
- getUgmProtocol() - Method in class org.apache.hadoop.tools.GetGroupsBase
-
Get a client of the
GetUserMappingsProtocol. - getUid() - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
-
Used by AUTH_SYS.
- getUid() - Method in class org.apache.hadoop.oncrpc.security.SysSecurityHandler
- getUid(String) - Method in interface org.apache.hadoop.security.IdMappingServiceProvider
- getUid(String) - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getUID() - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- getUidAllowingUnknown(String) - Method in interface org.apache.hadoop.security.IdMappingServiceProvider
- getUidAllowingUnknown(String) - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getUidNameMap() - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getUMask() - Method in class org.apache.hadoop.fs.FileContext
- getUMask(Configuration) - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Get the user file creation mask (umask)
UMASK_LABELconfig param has umask value that is either symbolic or octal. - getUnderlying() - Method in class org.apache.hadoop.fs.impl.CombinedFileRange
-
Get the list of ranges that were merged together to form this one.
- getUnderlyingProxyObject() - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- getUnderlyingProxyObject() - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolClientSideTranslatorPB
- getUnderlyingProxyObject() - Method in interface org.apache.hadoop.ipc.ProtocolTranslator
-
Return the proxy object underlying this protocol translator.
- getUniqueIdentityCount() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- getUniqueIdentityCount() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- getUniqueIdentityCount() - Method in interface org.apache.hadoop.ipc.DecayRpcSchedulerMXBean
- getUnit() - Method in class org.apache.hadoop.conf.StorageSize
- getUnknownValue() - Method in enum class org.apache.hadoop.crypto.CipherSuite
- getUnknownValue() - Method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- getUnmasked() - Method in class org.apache.hadoop.fs.permission.FsCreateModes
- getUnmasked() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Get unmasked permission if exists.
- getUri() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Returns a URI whose scheme and authority identify this FileSystem.
- getUri() - Method in class org.apache.hadoop.fs.FileSystem
-
Returns a URI which identifies this FileSystem.
- getUri() - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Returns a URI whose scheme and authority identify this FileSystem.
- getUri() - Method in class org.apache.hadoop.fs.FilterFs
- getUri() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- getUri() - Method in class org.apache.hadoop.fs.HarFileSystem
-
Returns the uri of this filesystem.
- getUri() - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- getUri() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- getUri() - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- getUri() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getUri() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The default port of this file system.
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.FilterFs
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.ftp.FtpFs
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.HarFs
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.local.RawLocalFs
- getUriDefaultPort() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getUriPath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get the path-part of a pathname.
- getUriPath(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getUrl() - Static method in class org.apache.hadoop.util.VersionInfo
-
Get the URL for the Hadoop repository.
- getUsage() - Method in class org.apache.hadoop.fs.DUHelper
- getUsage() - Method in class org.apache.hadoop.fs.shell.Command
-
The short usage suitable for the synopsis
- getUsage() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- getUsage() - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Returns brief usage instructions for this expression.
- getUsage() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- getUsage() - Method in class org.apache.hadoop.tools.CommandShell.SubCommand
- getUsageMessage() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Get the usage message, ideally dynamically.
- getUsagePrefix() - Method in class org.apache.hadoop.fs.FsShell
- getUsageString() - Method in class org.apache.hadoop.ha.HAAdmin
- getUsed() - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
- getUsed() - Method in class org.apache.hadoop.fs.DF
- getUsed() - Method in class org.apache.hadoop.fs.FileSystem
-
Return the total size of all files in the filesystem.
- getUsed() - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Return the total size of all files in the filesystem.
- getUsed() - Method in class org.apache.hadoop.fs.FsStatus
-
Return the number of bytes used on the file system.
- getUsed() - Method in interface org.apache.hadoop.fs.GetSpaceUsed
- getUsed() - Method in class org.apache.hadoop.fs.HarFileSystem
- getUsed() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Return the total size of all files under "/", if
Constants.CONFIG_VIEWFS_LINK_MERGE_SLASHis supported and is a valid mount point. - getUsed(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return the total size of all files from a specified path.
- getUsed(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Return the total size of all files from a specified path.
- getUsed(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Return the total size of all files from a specified path.
- getUser() - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
- getUser() - Method in class org.apache.hadoop.oncrpc.security.SysSecurityHandler
- getUser() - Method in exception org.apache.hadoop.security.KerberosAuthException
- getUser() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
-
Get the username encoded in the token identifier
- getUser() - Method in class org.apache.hadoop.security.token.TokenIdentifier
-
Get the Ugi with the username encoded in the token identifier
- getUser() - Static method in class org.apache.hadoop.util.VersionInfo
-
The user that compiled Hadoop.
- getUserAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
- getUserGroupInformation() - Method in interface org.apache.hadoop.ipc.Schedulable
- getUserGroupInformation() - Method in class org.apache.hadoop.ipc.Server.Call
- GetUserMappingsProtocol - Interface in org.apache.hadoop.tools
-
Protocol implemented by the Name Node and Job Tracker which maps users to groups.
- GetUserMappingsProtocolClientSideTranslatorPB - Class in org.apache.hadoop.tools.protocolPB
- GetUserMappingsProtocolClientSideTranslatorPB(GetUserMappingsProtocolPB) - Constructor for class org.apache.hadoop.tools.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB
- GetUserMappingsProtocolPB - Interface in org.apache.hadoop.tools.protocolPB
- GetUserMappingsProtocolServerSideTranslatorPB - Class in org.apache.hadoop.tools.protocolPB
- GetUserMappingsProtocolServerSideTranslatorPB(GetUserMappingsProtocol) - Constructor for class org.apache.hadoop.tools.protocolPB.GetUserMappingsProtocolServerSideTranslatorPB
- getUserName() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
-
Return user name.
- getUserName() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Get the user's full principal name.
- getUserName(int, String) - Method in interface org.apache.hadoop.security.IdMappingServiceProvider
- getUserName(int, String) - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- getUsers() - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Get the names of users allowed for this service.
- getUsersForNetgroup(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
-
Calls JNI function to get users for a netgroup, since C functions are not reentrant we need to make this synchronized (see documentation for setnetgrent, getnetgrent and endnetgrent)
- getUsersForNetgroup(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
-
Gets users for a netgroup
- getUsersForNetgroupCommand(String) - Static method in class org.apache.hadoop.util.Shell
-
A command to get a given netgroup's user list.
- getUserToGroupsMappingService() - Static method in class org.apache.hadoop.security.Groups
-
Get the groups being used to map user-to-groups.
- getUserToGroupsMappingService(Configuration) - Static method in class org.apache.hadoop.security.Groups
-
Get the groups being used to map user-to-groups.
- getUserToGroupsMappingServiceWithLoadedConfiguration(Configuration) - Static method in class org.apache.hadoop.security.Groups
-
Create new groups used to map user-to-groups with loaded configuration.
- getUtcTime() - Static method in class org.apache.hadoop.util.Time
-
Get the current UTC time in milliseconds.
- getVal() - Method in class org.apache.hadoop.util.Waitable
- getValByRegex(String) - Method in class org.apache.hadoop.conf.Configuration
-
get keys matching the the regex.
- getValue() - Method in class org.apache.hadoop.conf.StorageSize
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.BlockSize
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.BufferSize
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.BytesPerChecksum
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.ChecksumParam
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.CreateParent
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.Perms
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.Progress
- getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.ReplicationFactor
- getValue() - Method in class org.apache.hadoop.fs.StorageStatistics.LongStatistic
- getValue() - Method in enum class org.apache.hadoop.fs.StreamCapabilities.StreamCapability
-
Deprecated.
- getValue() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
-
Gets the current raw value.
- getValue() - Method in class org.apache.hadoop.metrics2.util.Metrics2Util.NameValuePair
- getValue() - Method in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
- getValue() - Method in enum class org.apache.hadoop.oncrpc.RpcMessage.Type
- getValue() - Method in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
- getValue() - Method in enum class org.apache.hadoop.service.Service.STATE
-
Get the integer value of a state
- getValue() - Method in class org.apache.hadoop.util.DataChecksum
- getValue() - Method in class org.apache.hadoop.util.Options.BooleanOption
- getValue() - Method in class org.apache.hadoop.util.Options.ClassOption
- getValue() - Method in class org.apache.hadoop.util.Options.FSDataInputStreamOption
- getValue() - Method in class org.apache.hadoop.util.Options.FSDataOutputStreamOption
- getValue() - Method in class org.apache.hadoop.util.Options.IntegerOption
- getValue() - Method in class org.apache.hadoop.util.Options.LongOption
- getValue() - Method in class org.apache.hadoop.util.Options.PathOption
- getValue() - Method in class org.apache.hadoop.util.Options.ProgressableOption
- getValue() - Method in class org.apache.hadoop.util.Options.StringOption
- getValue() - Method in class org.apache.hadoop.util.PureJavaCrc32
- getValue() - Method in class org.apache.hadoop.util.PureJavaCrc32C
- getValue(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Copy value into user-supplied buffer.
- getValue(byte[], int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Copy value into user-supplied buffer.
- getValue(BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Copy the value into BytesWritable.
- getValue(T) - Method in class org.apache.hadoop.ipc.RpcWritable.Buffer
- getValueClass() - Method in class org.apache.hadoop.io.ArrayWritable
- getValueClass() - Method in class org.apache.hadoop.io.MapFile.Reader
-
Returns the class of values in this file.
- getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
- getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
- getValueClassName() - Method in class org.apache.hadoop.io.SequenceFile.Reader
- getValueLength() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Get the length of the value. isValueLengthKnown() must be tested true.
- getValueStream() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Stream access to value.
- getVectorSize() - Method in class org.apache.hadoop.util.bloom.BloomFilter
- getVerifer(RpcCall) - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
- getVerifer(RpcCall) - Method in class org.apache.hadoop.oncrpc.security.SysSecurityHandler
- getVerifier() - Method in class org.apache.hadoop.oncrpc.RpcCall
- getVerifier() - Method in class org.apache.hadoop.oncrpc.RpcReply
- getVerifyChecksum() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Is checksum verification enabled?
- getVersion() - Method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- getVersion() - Method in class org.apache.hadoop.io.VersionedWritable
- getVersion() - Method in class org.apache.hadoop.ipc.ProtocolSignature
- getVersion() - Method in class org.apache.hadoop.oncrpc.RpcCall
- getVersion() - Static method in class org.apache.hadoop.util.VersionInfo
-
Get the Hadoop version.
- getVersionName() - Method in class org.apache.hadoop.crypto.key.KeyProvider.KeyVersion
- getVersions() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- getVIntSize(long) - Static method in class org.apache.hadoop.io.WritableUtils
-
Get the encoded length if an integer is stored in a variable-length format.
- getVirtualMemorySize() - Method in class org.apache.hadoop.util.SysInfo
-
Obtain the total size of the virtual memory present in the system.
- getVirtualMemorySize() - Method in class org.apache.hadoop.util.SysInfoLinux
-
Obtain the total size of the virtual memory present in the system.
- getVirtualMemorySize() - Method in class org.apache.hadoop.util.SysInfoWindows
-
Obtain the total size of the virtual memory present in the system.
- getWaitingCount() - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
-
Get the number of threads waiting to acquire a permit.
- getWaitingThread() - Method in class org.apache.hadoop.util.Shell
-
get the thread that is waiting on this instance of
Shell. - getWantToBeInElection() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
- getWebAppContext() - Method in class org.apache.hadoop.http.HttpServer2
- getWebAppsPath(String) - Method in class org.apache.hadoop.http.HttpServer2
-
Get the pathname to the webapps files.
- getWeight() - Method in class org.apache.hadoop.util.bloom.Key
- getWeight(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Returns an integer weight which specifies how far away {node} is away from {reader}.
- getWeight(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
- getWeightUsingNetworkLocation(Node, Node) - Static method in class org.apache.hadoop.net.NetworkTopology
-
Returns an integer weight which specifies how far away node is from reader.
- getWinUtilsFile() - Static method in class org.apache.hadoop.util.Shell
-
Get a file reference to winutils.
- getWinUtilsPath() - Static method in class org.apache.hadoop.util.Shell
-
Locate the winutils binary, or fail with a meaningful exception and stack trace as an RTE.
- getWorkFactor(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileContext
-
Gets the working directory for wd-relative names (such a "foo/bar").
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem
-
Get the current working directory for the given FileSystem
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Get the current working directory for the given file system
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.HarFileSystem
-
return the top level archive.
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- getWorkingDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getWrapped() - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
-
Get at the wrapped inner statistics.
- getWrappedStream() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- getWrappedStream() - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- getWrappedStream() - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Get a reference to the wrapped input stream.
- getWrappedStream() - Method in class org.apache.hadoop.fs.FSDataOutputStream
-
Get a reference to the wrapped output stream.
- getWriteLock() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- getWriteOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Get the number of file system write operations such as create, append rename etc.
- getWriteOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- getWritePacketSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
- getWriter(Class<Object>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
- getWriter(Class<SpecificRecord>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
- getWriter(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
-
Create and return Avro DatumWriter for the given class.
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get an xattr for a file or directory.
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.FileContext
-
Get an xattr for a file or directory.
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
-
Get an xattr name and value for a file or directory.
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.FilterFs
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getXAttr(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get all of the xattrs for a file or directory.
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Get all of the xattrs for a file or directory.
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Get all of the xattr name/value pairs for a file or directory.
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.FilterFs
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getXAttrs(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get all of the xattrs for a file or directory.
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.FileContext
-
Get all of the xattrs for a file or directory.
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.FileSystem
-
Get all of the xattrs name/value pairs for a file or directory.
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.FilterFileSystem
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.FilterFs
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- getXAttrs(Path, List<String>) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- getXid() - Method in class org.apache.hadoop.oncrpc.RpcMessage
- getZKAcls(Configuration) - Static method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Utility method to fetch the ZK ACLs from the configuration.
- getZKAuthInfos(Configuration, String) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Utility method to fetch ZK auth info from the configuration.
- getZKAuths(Configuration) - Static method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Utility method to fetch ZK auth info from the configuration.
- getZKFCAddress() - Method in class org.apache.hadoop.ha.HAServiceTarget
- getZKFCProxy(Configuration, int) - Method in class org.apache.hadoop.ha.HAServiceTarget
- getZlibCompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Return the appropriate implementation of the zlib compressor.
- getZlibCompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Return the appropriate type of the zlib compressor.
- getZlibDecompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Return the appropriate implementation of the zlib decompressor.
- getZlibDecompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Return the appropriate type of the zlib decompressor.
- getZlibDirectDecompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Return the appropriate implementation of the zlib direct decompressor.
- GF - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil
- GF256 - Class in org.apache.hadoop.io.erasurecode.rawcoder.util
-
A GaloisField utility class only caring of 256 fields for efficiency.
- gfBase() - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GF256
- gfInv(byte) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GF256
- gfInvertMatrix(byte[], byte[], int) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GF256
-
Invert a matrix assuming it's invertible.
- gfLogBase() - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GF256
- gfMul(byte, byte) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GF256
- gfMulTab() - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GF256
-
Get the big GF multiply table so utilize it efficiently.
- gfVectMulInit(byte, byte[], int) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GF256
-
Ported from Intel ISA-L library.
- GIGA - Enum constant in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- glob() - Method in class org.apache.hadoop.fs.Globber
- GlobalStorageStatistics - Enum Class in org.apache.hadoop.fs
-
Stores global storage statistics objects.
- GlobalStorageStatistics.StorageStatisticsProvider - Interface in org.apache.hadoop.fs
-
A callback API for creating new StorageStatistics instances.
- Globber - Class in org.apache.hadoop.fs
-
Implementation of
FileSystem.globStatus(Path, PathFilter). - Globber.GlobBuilder - Class in org.apache.hadoop.fs
-
Builder for Globber instances.
- GlobBuilder(FileContext) - Constructor for class org.apache.hadoop.fs.Globber.GlobBuilder
-
Construct bonded to a file context.
- GlobBuilder(FileSystem) - Constructor for class org.apache.hadoop.fs.Globber.GlobBuilder
-
Construct bonded to a filesystem.
- GlobExpander - Class in org.apache.hadoop.fs
- GlobExpander() - Constructor for class org.apache.hadoop.fs.GlobExpander
- GlobFilter - Class in org.apache.hadoop.fs
-
A filter for POSIX glob pattern with brace expansions.
- GlobFilter - Class in org.apache.hadoop.metrics2.filter
-
A glob pattern filter for metrics.
- GlobFilter() - Constructor for class org.apache.hadoop.metrics2.filter.GlobFilter
- GlobFilter(String) - Constructor for class org.apache.hadoop.fs.GlobFilter
-
Creates a glob filter with the specified file pattern.
- GlobFilter(String, PathFilter) - Constructor for class org.apache.hadoop.fs.GlobFilter
-
Creates a glob filter with the specified file pattern and an user filter.
- GlobPattern - Class in org.apache.hadoop.fs
-
A class for POSIX glob pattern with brace expansions.
- GlobPattern(String) - Constructor for class org.apache.hadoop.fs.GlobPattern
-
Construct the glob pattern object with a glob pattern string
- globStatus(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Return all the files that match filePattern and are not checksum files.
- globStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return all the files that match filePattern and are not checksum files.
- globStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Return an array of FileStatus objects whose path names match pathPattern and is accepted by the user-supplied path filter.
- globStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
-
Return an array of
FileStatusobjects whose path names matchpathPatternand is accepted by the user-supplied path filter. - gracefulFailover() - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolClientSideTranslatorPB
- gracefulFailover() - Method in interface org.apache.hadoop.ha.ZKFCProtocol
-
Request that this node try to become active through a graceful failover.
- gracefulFailover() - Method in class org.apache.hadoop.ha.ZKFCRpcServer
- gracefulFailover(RpcController, ZKFCProtocolProtos.GracefulFailoverRequestProto) - Method in class org.apache.hadoop.ha.protocolPB.ZKFCProtocolServerSideTranslatorPB
- gracefulFailoverThroughZKFCs(HAServiceTarget) - Method in class org.apache.hadoop.ha.HAAdmin
-
Initiate a graceful failover by talking to the target node's ZKFC.
- Graphite(String, int) - Constructor for class org.apache.hadoop.metrics2.sink.GraphiteSink.Graphite
- GraphiteSink - Class in org.apache.hadoop.metrics2.sink
-
A metrics sink that writes to a Graphite server.
- GraphiteSink() - Constructor for class org.apache.hadoop.metrics2.sink.GraphiteSink
- GraphiteSink.Graphite - Class in org.apache.hadoop.metrics2.sink
- GREATER_ICOST - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- group - Variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
- group(String) - Method in class org.apache.hadoop.fs.permission.AclStatus.Builder
-
Sets the file group.
- GROUP - Enum constant in enum class org.apache.hadoop.fs.permission.AclEntryType
-
An ACL entry applied to a specific group.
- GROUP_BASE_DN_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_HIERARCHY_LEVELS_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_HIERARCHY_LEVELS_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_MAPPING_CONFIG_PREFIX - Static variable in interface org.apache.hadoop.security.GroupMappingServiceProvider
- GROUP_MEMBERSHIP_ATTR_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_MEMBERSHIP_ATTR_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_NAME_ATTR_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_NAME_ATTR_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_SEARCH_FILTER_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_SEARCH_FILTER_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_SEARCH_FILTER_PATTERN - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GROUP_SEARCH_FILTER_PATTERN_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- GroupMappingServiceProvider - Interface in org.apache.hadoop.security
-
An interface for the implementation of a user-to-groups mapping service used by
Groups. - groupMode - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- Groups - Class in org.apache.hadoop.security
-
A user-to-groups mapping service.
- Groups(Configuration) - Constructor for class org.apache.hadoop.security.Groups
- Groups(Configuration, Timer) - Constructor for class org.apache.hadoop.security.Groups
- groupType - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- GSet<K,
E extends K> - Interface in org.apache.hadoop.util -
A
GSetis set, which supports theGSet.get(Object)operation. - GSetByHashMap<K,
E extends K> - Class in org.apache.hadoop.util - GSetByHashMap(int, float) - Constructor for class org.apache.hadoop.util.GSetByHashMap
- GZ - Enum constant in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- GZIP_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
-
Default extension for
GzipCodec. - GZIP_FORMAT - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
-
Simple gzip headers/trailers.
- GZIP_FORMAT - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
-
Simple gzip headers/trailers.
- GZIP_POLYNOMIAL - Static variable in class org.apache.hadoop.util.CrcUtil
- GzipCodec - Class in org.apache.hadoop.io.compress
-
This class creates gzip compressors/decompressors.
- GzipCodec() - Constructor for class org.apache.hadoop.io.compress.GzipCodec
H
- HA_FC_CLI_CHECK_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_CLI_CHECK_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_ELECTOR_ZK_OP_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_ELECTOR_ZK_OP_RETRIES_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
number of zookeeper operation retry times in ActiveStandbyElector
- HA_FC_GRACEFUL_FENCE_CONNECTION_RETRIES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_GRACEFUL_FENCE_CONNECTION_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_GRACEFUL_FENCE_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_GRACEFUL_FENCE_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_NEW_ACTIVE_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_FC_NEW_ACTIVE_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_HM_CHECK_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_HM_CHECK_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_HM_CONNECT_RETRY_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_HM_CONNECT_RETRY_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
HA health monitor and failover controller.
- HA_HM_RPC_CONNECT_MAX_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_HM_RPC_CONNECT_MAX_RETRIES_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
How many time to retry connecting to the service.
- HA_HM_RPC_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_HM_RPC_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
How often to retry connecting to the service.
- HA_HM_SLEEP_AFTER_DISCONNECT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HA_HM_SLEEP_AFTER_DISCONNECT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HAAdmin - Class in org.apache.hadoop.ha
-
A command-line tool for making calls in the HAServiceProtocol.
- HAAdmin() - Constructor for class org.apache.hadoop.ha.HAAdmin
- HAAdmin(Configuration) - Constructor for class org.apache.hadoop.ha.HAAdmin
- HAAdmin.UsageInfo - Class in org.apache.hadoop.ha
-
UsageInfo class holds args and help details.
- HADOOP_AUTHENTICATION_IS_DISABLED - Static variable in class org.apache.hadoop.security.KDiag
- HADOOP_CALLER_CONTEXT_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CALLER_CONTEXT_ENABLED_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CALLER_CONTEXT_MAX_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CALLER_CONTEXT_MAX_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CALLER_CONTEXT_SEPARATOR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CALLER_CONTEXT_SEPARATOR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CALLER_CONTEXT_SIGNATURE_MAX_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CALLER_CONTEXT_SIGNATURE_MAX_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_CLASSPATH - Static variable in class org.apache.hadoop.util.RunJar
-
Environment key for the (user-provided) hadoop classpath.
- HADOOP_CLIENT_CLASSLOADER_SYSTEM_CLASSES - Static variable in class org.apache.hadoop.util.RunJar
-
Environment key for the system classes.
- HADOOP_CLIENT_SKIP_UNJAR - Static variable in class org.apache.hadoop.util.RunJar
-
Environment key for disabling unjar in client code.
- HADOOP_CUSTOM_TAGS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Deprecated.Please use
CommonConfigurationKeysPublic.HADOOP_TAGS_CUSTOMinstead See https://issues.apache.org/jira/browse/HADOOP-15474 - HADOOP_DOMAINNAME_RESOLVER_IMPL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default domain name resolver for hadoop to use.
- HADOOP_DOMAINNAME_RESOLVER_IMPL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_HTTP_AUTHENTICATION_TYPE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_HTTP_IDLE_TIMEOUT_MS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_HTTP_IDLE_TIMEOUT_MS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_HTTP_LOGS_ENABLED - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_HTTP_LOGS_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Defalt value for HADOOP_HTTP_LOGS_ENABLED
- HADOOP_HTTP_METRICS_ENABLED - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_HTTP_METRICS_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_HTTP_STATIC_USER - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Static user web-filter properties.
- HADOOP_JAAS_DEBUG - Static variable in class org.apache.hadoop.security.KDiag
- HADOOP_JETTY_LOGS_SERVE_ALIASES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Enable/Disable aliases serving from jetty
- HADOOP_KERBEROS_KEYTAB_LOGIN_AUTORENEWAL_ENABLED - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_KERBEROS_KEYTAB_LOGIN_AUTORENEWAL_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for HADOOP_KERBEROS_KEYTAB_LOGIN_AUTORENEWAL_ENABLED.
- HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN
- HADOOP_METRICS_JVM_USE_THREAD_MXBEAN - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Whether or not ThreadMXBean is used for getting thread info in JvmMetrics, ThreadGroup approach is preferred for better performance.
- HADOOP_METRICS_JVM_USE_THREAD_MXBEAN_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_PROMETHEUS_ENABLED - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_PROMETHEUS_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_RPC_PROTECTION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_RPC_PROTECTION_NON_WHITELIST - Static variable in class org.apache.hadoop.security.WhitelistBasedResolver
-
comma separated list containing alternate hadoop.rpc.protection values for clients which are not in whitelist
- HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_AUTH_TO_LOCAL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_AUTH_TO_LOCAL_MECHANISM - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_AUTHENTICATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_AUTHORIZATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CREDENTIAL_CLEAR_TEXT_FALLBACK - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CREDENTIAL_CLEAR_TEXT_FALLBACK_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CREDENTIAL_PASSWORD_FILE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CREDENTIAL_PROVIDER_PATH - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Defalt value for HADOOP_SECURITY_CRYPTO_BUFFER_SIZE_KEY
- HADOOP_SECURITY_CRYPTO_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_CIPHER_SUITE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_CIPHER_SUITE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_AES_CTR_NOPADDING_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_AES_CTR_NOPADDING_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_SM4_CTR_NOPADDING_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_SM4_CTR_NOPADDING_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_JCE_PROVIDER_AUTO_ADD_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_JCE_PROVIDER_AUTO_ADD_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_JCE_PROVIDER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_CRYPTO_JCEKS_KEY_SERIALFILTER - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_DNS_INTERFACE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_ENABLED_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_THRESHOLD_MS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_DNS_LOG_SLOW_LOOKUPS_THRESHOLD_MS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_DNS_NAMESERVER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUP_MAPPING - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_SECS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Deprecated.
- HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_SECS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Deprecated.
- HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_THREADS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_CACHE_BACKGROUND_RELOAD_THREADS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_CACHE_SECS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_CACHE_SECS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_CACHE_WARN_AFTER_MS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_CACHE_WARN_AFTER_MS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_NEGATIVE_CACHE_SECS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_GROUPS_NEGATIVE_CACHE_SECS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_HOSTNAME_CACHE_EXPIRE_INTERVAL_SECONDS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_HOSTNAME_CACHE_EXPIRE_INTERVAL_SECONDS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_IMPERSONATION_PROVIDER_CLASS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Class to override Impersonation provider
- HADOOP_SECURITY_INSTRUMENTATION_REQUIRES_ADMIN - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_JAVA_SECURE_RANDOM_ALGORITHM_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Defalt value for HADOOP_SECURITY_JAVA_SECURE_RANDOM_ALGORITHM_KEY
- HADOOP_SECURITY_JAVA_SECURE_RANDOM_ALGORITHM_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Defalt value for HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_KEY.
- HADOOP_SECURITY_KEY_DEFAULT_BITLENGTH_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_KEY_DEFAULT_CIPHER_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Defalt value for HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY.
- HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_KEY_PROVIDER_PATH - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_OPENSSL_ENGINE_ID_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_RESOLVER_IMPL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SASL_CUSTOMIZEDCALLBACKHANDLER_CLASS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SASL_FIXEDWHITELIST_FILE - Static variable in class org.apache.hadoop.security.WhitelistBasedResolver
-
Path to the file to containing subnets and ip addresses to form fixed whitelist.
- HADOOP_SECURITY_SASL_MECHANISM_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SASL_MECHANISM_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SASL_PROPS_RESOLVER_CLASS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Class to override Sasl Properties for a connection
- HADOOP_SECURITY_SASL_VARIABLEWHITELIST_CACHE_SECS - Static variable in class org.apache.hadoop.security.WhitelistBasedResolver
-
time in seconds by which the variable whitelist file is checked for updates
- HADOOP_SECURITY_SASL_VARIABLEWHITELIST_ENABLE - Static variable in class org.apache.hadoop.security.WhitelistBasedResolver
-
Enables/Disables variable whitelist
- HADOOP_SECURITY_SASL_VARIABLEWHITELIST_FILE - Static variable in class org.apache.hadoop.security.WhitelistBasedResolver
-
Path to the file to containing subnets and ip addresses to form variable whitelist.
- HADOOP_SECURITY_SECRET_MANAGER_KEY_GENERATOR_ALGORITHM_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SECRET_MANAGER_KEY_GENERATOR_ALGORITHM_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SECRET_MANAGER_KEY_LENGTH_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SECRET_MANAGER_KEY_LENGTH_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SECURE_RANDOM_DEVICE_FILE_PATH_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SECURE_RANDOM_DEVICE_FILE_PATH_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SECURE_RANDOM_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SENSITIVE_CONFIG_KEYS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_DATANODE_LIFELINE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_DEFAULT_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Service Authorization
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_DEFAULT_BLOCKED_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_GENERIC_REFRESH - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_GET_USER_MAPPINGS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_RECONFIGURATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_CALLQUEUE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_POLICY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_REFRESH_USER_MAPPINGS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_AUTHORIZATION_TRACING - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_SERVICE_USER_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SECURITY_TOKEN_SERVICE_USE_IP - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_TOKEN_SERVICE_USE_IP_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SECURITY_UID_NAME_CACHE_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_SHELL_MISSING_DEFAULT_FS_WARNING_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SHELL_MISSING_DEFAULT_FS_WARNING_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SHELL_SAFELY_DELETE_LIMIT_NUM_FILES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SHELL_SAFELY_DELETE_LIMIT_NUM_FILES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SOCKS_SERVER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_SYSTEM_TAGS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Deprecated.Please use
CommonConfigurationKeysPublic.HADOOP_TAGS_SYSTEMinstead See https://issues.apache.org/jira/browse/HADOOP-15474 - HADOOP_TAGS_CUSTOM - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_TAGS_SYSTEM - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_TMP_DIR - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
default hadoop temp dir on local system: "hadoop.tmp.dir".
- HADOOP_TOKEN - Static variable in class org.apache.hadoop.security.UserGroupInformation
-
Environment variable pointing to the base64 tokens.
- HADOOP_TOKEN_FILE_LOCATION - Static variable in class org.apache.hadoop.security.UserGroupInformation
-
Environment variable pointing to the token cache file
- HADOOP_TOKEN_FILES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_TOKENS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_USE_CLIENT_CLASSLOADER - Static variable in class org.apache.hadoop.util.RunJar
-
Environment key for using the client classloader.
- HADOOP_USER_GROUP_METRICS_PERCENTILES_INTERVALS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_USER_GROUP_STATIC_OVERRIDES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
User->groups static mapping to override the groups lookup
- HADOOP_USER_GROUP_STATIC_OVERRIDES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- HADOOP_UTIL_HASH_TYPE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for HADOOP_UTIL_HASH_TYPE_KEY
- HADOOP_UTIL_HASH_TYPE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- HADOOP_WIKI - Static variable in class org.apache.hadoop.net.NetUtils
-
Base URL of the Hadoop Wiki: "http://wiki.apache.org/hadoop/"
- HadoopExecutors - Class in org.apache.hadoop.util.concurrent
-
Factory methods for ExecutorService, ScheduledExecutorService instances.
- HadoopIllegalArgumentException - Exception in org.apache.hadoop
-
Indicates that a method has been passed illegal or invalid argument.
- HadoopIllegalArgumentException(String) - Constructor for exception org.apache.hadoop.HadoopIllegalArgumentException
-
Constructs exception with the specified detail message.
- HadoopKerberosName - Class in org.apache.hadoop.security
-
This class implements parsing and handling of Kerberos principal names.
- HadoopKerberosName(String) - Constructor for class org.apache.hadoop.security.HadoopKerberosName
-
Create a name from the full Kerberos principal name.
- HadoopLoginModule() - Constructor for class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
- HadoopScheduledThreadPoolExecutor - Class in org.apache.hadoop.util.concurrent
-
An extension of ScheduledThreadPoolExecutor that provides additional functionality.
- HadoopScheduledThreadPoolExecutor(int) - Constructor for class org.apache.hadoop.util.concurrent.HadoopScheduledThreadPoolExecutor
- HadoopScheduledThreadPoolExecutor(int, RejectedExecutionHandler) - Constructor for class org.apache.hadoop.util.concurrent.HadoopScheduledThreadPoolExecutor
- HadoopScheduledThreadPoolExecutor(int, ThreadFactory) - Constructor for class org.apache.hadoop.util.concurrent.HadoopScheduledThreadPoolExecutor
- HadoopScheduledThreadPoolExecutor(int, ThreadFactory, RejectedExecutionHandler) - Constructor for class org.apache.hadoop.util.concurrent.HadoopScheduledThreadPoolExecutor
- HadoopThreadPoolExecutor - Class in org.apache.hadoop.util.concurrent
-
An extension of ThreadPoolExecutor that provides additional functionality.
- HadoopThreadPoolExecutor(int, int, long, TimeUnit, BlockingQueue<Runnable>) - Constructor for class org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor
- HadoopThreadPoolExecutor(int, int, long, TimeUnit, BlockingQueue<Runnable>, RejectedExecutionHandler) - Constructor for class org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor
- HadoopThreadPoolExecutor(int, int, long, TimeUnit, BlockingQueue<Runnable>, ThreadFactory) - Constructor for class org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor
- HadoopThreadPoolExecutor(int, int, long, TimeUnit, BlockingQueue<Runnable>, ThreadFactory, RejectedExecutionHandler) - Constructor for class org.apache.hadoop.util.concurrent.HadoopThreadPoolExecutor
- HadoopUncaughtExceptionHandler - Class in org.apache.hadoop.service.launcher
-
This class is intended to be installed by calling
Thread.setDefaultUncaughtExceptionHandler(UncaughtExceptionHandler)in the main entry point. - HadoopUncaughtExceptionHandler() - Constructor for class org.apache.hadoop.service.launcher.HadoopUncaughtExceptionHandler
-
Basic exception handler -logs simple exceptions, then continues.
- HadoopUncaughtExceptionHandler(Thread.UncaughtExceptionHandler) - Constructor for class org.apache.hadoop.service.launcher.HadoopUncaughtExceptionHandler
-
Create an instance delegating to the supplied handler if the exception is considered "simple".
- HadoopZookeeperFactory(String) - Constructor for class org.apache.hadoop.util.curator.ZKCuratorManager.HadoopZookeeperFactory
-
Constructor for the helper class to configure the ZooKeeper client connection.
- HadoopZookeeperFactory(String, String, String) - Constructor for class org.apache.hadoop.util.curator.ZKCuratorManager.HadoopZookeeperFactory
-
Constructor for the helper class to configure the ZooKeeper client connection.
- HadoopZookeeperFactory(String, String, String, boolean, SecurityUtil.TruststoreKeystore) - Constructor for class org.apache.hadoop.util.curator.ZKCuratorManager.HadoopZookeeperFactory
-
Constructor for the helper class to configure the ZooKeeper client connection.
- halfDigest() - Method in class org.apache.hadoop.io.MD5Hash
-
Construct a half-sized version of this MD5.
- halt(int) - Static method in class org.apache.hadoop.util.ExitUtil
-
Forcibly terminates the currently running Java virtual machine.
- halt(int, String) - Static method in class org.apache.hadoop.util.ExitUtil
-
Forcibly terminates the currently running Java virtual machine.
- halt(int, Throwable) - Static method in class org.apache.hadoop.util.ExitUtil
-
Forcibly terminates the currently running Java virtual machine.
- halt(ExitUtil.HaltException) - Static method in class org.apache.hadoop.util.ExitUtil
-
Halts the JVM if halt is enabled, rethrow provided exception or any raised error otherwise.
- HALT_EXCEPTION_MESSAGE - Static variable in class org.apache.hadoop.util.ExitUtil
-
Message raised from a halt exception if none were provided: "HaltException".
- haltableRemoteIterator(RemoteIterator<S>, CallableRaisingIOE<Boolean>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Wrap an iterator with one which adds a continuation probe.
- haltCalled() - Static method in class org.apache.hadoop.util.ExitUtil
- HaltException(int, String) - Constructor for exception org.apache.hadoop.util.ExitUtil.HaltException
- HaltException(int, String, Throwable) - Constructor for exception org.apache.hadoop.util.ExitUtil.HaltException
- HaltException(int, Throwable) - Constructor for exception org.apache.hadoop.util.ExitUtil.HaltException
- haltOnOutOfMemory(OutOfMemoryError) - Static method in class org.apache.hadoop.util.ExitUtil
-
Handler for out of memory events -no attempt is made here to cleanly shutdown or support halt blocking; a robust printing of the event to stderr is all that can be done.
- handle(Callback[]) - Method in class org.apache.hadoop.security.SaslRpcServer.SaslDigestCallbackHandler
- handle(Callback[]) - Method in class org.apache.hadoop.security.SaslRpcServer.SaslGssCallbackHandler
- handle(DomainSocket) - Method in interface org.apache.hadoop.net.unix.DomainSocketWatcher.Handler
-
Handles an event on a socket.
- handle(SignalUtil.Signal) - Method in class org.apache.hadoop.service.launcher.IrqHandler
-
Handler for the JVM API for signal handling.
- handle(SignalUtil.Signal) - Method in interface org.apache.hadoop.util.SignalUtil.Handler
- handle(SignalUtil.Signal, SignalUtil.Handler) - Static method in class org.apache.hadoop.util.SignalUtil
- handleCallbacks(List<Callback>, String, char[]) - Method in class org.apache.hadoop.security.CustomizedCallbackHandler.DefaultHandler
- handleCallbacks(List<Callback>, String, char[]) - Method in interface org.apache.hadoop.security.CustomizedCallbackHandler
- handleEmptyDstDirectoryOnWindows(Path, File, Path, File) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- handleHttpInteraction(RestCsrfPreventionFilter.HttpInteraction) - Method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
-
Handles an
RestCsrfPreventionFilter.HttpInteractionby applying the filtering logic. - handleInternal(ChannelHandlerContext, RpcInfo) - Method in class org.apache.hadoop.oncrpc.RpcProgram
- handleKind(Text) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSTokenRenewer
- handleKind(Text) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
- handleKind(Text) - Method in class org.apache.hadoop.security.token.TokenRenewer
-
Does this renewer handle this kind of token?
- HandleOpt() - Constructor for class org.apache.hadoop.fs.Options.HandleOpt
- HANDLER - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- handleRefresh(String, String[]) - Method in interface org.apache.hadoop.ipc.RefreshHandler
-
Implement this method to accept refresh requests from the administrator.
- HardLink - Class in org.apache.hadoop.fs
-
Class for creating hardlinks.
- HardLink() - Constructor for class org.apache.hadoop.fs.FileUtil.HardLink
-
Deprecated.
- HardLink() - Constructor for class org.apache.hadoop.fs.HardLink
- HardLink.LinkStats - Class in org.apache.hadoop.fs
-
HardLink statistics counters and methods.
- HarFileSystem - Class in org.apache.hadoop.fs
-
This is an implementation of the Hadoop Archive Filesystem.
- HarFileSystem() - Constructor for class org.apache.hadoop.fs.HarFileSystem
-
public construction of harfilesystem
- HarFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.HarFileSystem
-
Constructor to create a HarFileSystem with an underlying filesystem.
- HarFs - Class in org.apache.hadoop.fs
- HAS_ACL - Enum constant in enum class org.apache.hadoop.fs.FileStatus.AttrFlags
-
ACL information available for this entity.
- HAS_CRYPT - Enum constant in enum class org.apache.hadoop.fs.FileStatus.AttrFlags
-
Entity is encrypted.
- HAS_EC - Enum constant in enum class org.apache.hadoop.fs.FileStatus.AttrFlags
-
Entity is stored erasure-coded.
- HAS_SCHEME - Enum constant in enum class org.apache.hadoop.fs.shell.PathData.PathType
- hasAcl() - Method in class org.apache.hadoop.fs.FileStatus
-
Tell whether the underlying file or directory has ACLs set.
- hasAdministratorAccess(ServletContext, HttpServletRequest, HttpServletResponse) - Static method in class org.apache.hadoop.http.HttpServer2
-
Does the user sending the HttpServletRequest has the administrator ACLs?
- hasCapability(InputStream, String) - Static method in class org.apache.hadoop.fs.impl.StoreImplementationUtils
-
Probe for an input stream having a capability; returns true if the stream implements
StreamCapabilitiesand itshasCapabilities()method returns true for the capability. - hasCapability(OutputStream, String) - Static method in class org.apache.hadoop.fs.impl.StoreImplementationUtils
-
Probe for an output stream having a capability; returns true if the stream implements
StreamCapabilitiesand itshasCapabilities()method returns true for the capability. - hasCapability(String) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- hasCapability(String) - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- hasCapability(String) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
-
If the inner stream supports
StreamCapabilities, forward the probe to it. - hasCapability(String) - Method in class org.apache.hadoop.fs.FSDataInputStream
- hasCapability(String) - Method in class org.apache.hadoop.fs.FSDataOutputStream
- hasCapability(String) - Method in class org.apache.hadoop.fs.FSOutputSummer
- hasCapability(String) - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Is a flag enabled?
- hasCapability(String) - Method in class org.apache.hadoop.fs.statistics.BufferedIOStatisticsInputStream
-
If the inner stream supports
StreamCapabilities, forward the probe to it. - hasCapability(String) - Method in class org.apache.hadoop.fs.statistics.BufferedIOStatisticsOutputStream
-
If the inner stream supports
StreamCapabilities, forward the probe to it. - hasCapability(String) - Method in interface org.apache.hadoop.fs.StreamCapabilities
-
Query the stream for a specific capability.
- hasCapability(String) - Method in class org.apache.hadoop.io.SequenceFile.Writer
- hasClusterEverBeenMultiRack() - Method in class org.apache.hadoop.net.NetworkTopology
- hasCodec(String) - Static method in class org.apache.hadoop.io.erasurecode.CodecUtil
- hasData() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Predicate to check if there is data in the block.
- HasEnhancedByteBufferAccess - Interface in org.apache.hadoop.fs
-
FSDataInputStreams implement this interface to provide enhanced byte buffer access.
- HAServiceProtocol - Interface in org.apache.hadoop.ha
-
Protocol interface that provides High Availability related primitives to monitor and fail-over the service.
- HAServiceProtocol.HAServiceState - Enum Class in org.apache.hadoop.ha
-
An HA service may be in active or standby state.
- HAServiceProtocol.RequestSource - Enum Class in org.apache.hadoop.ha
- HAServiceProtocol.StateChangeRequestInfo - Class in org.apache.hadoop.ha
-
Information describing the source for a request to change state.
- HAServiceProtocolClientSideTranslatorPB - Class in org.apache.hadoop.ha.protocolPB
-
This class is the client side translator to translate the requests made on
HAServiceProtocolinterfaces to the RPC server implementingHAServiceProtocolPB. - HAServiceProtocolClientSideTranslatorPB(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- HAServiceProtocolClientSideTranslatorPB(InetSocketAddress, Configuration, SocketFactory, int) - Constructor for class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- HAServiceProtocolHelper - Class in org.apache.hadoop.ha
-
Helper for making
HAServiceProtocolRPC calls. - HAServiceProtocolHelper() - Constructor for class org.apache.hadoop.ha.HAServiceProtocolHelper
- HAServiceProtocolPB - Interface in org.apache.hadoop.ha.protocolPB
- HAServiceProtocolServerSideTranslatorPB - Class in org.apache.hadoop.ha.protocolPB
-
This class is used on the server side.
- HAServiceProtocolServerSideTranslatorPB(HAServiceProtocol) - Constructor for class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- HAServiceStatus - Class in org.apache.hadoop.ha
- HAServiceStatus(HAServiceProtocol.HAServiceState) - Constructor for class org.apache.hadoop.ha.HAServiceStatus
- HAServiceTarget - Class in org.apache.hadoop.ha
-
Represents a target of the client side HA administration commands.
- HAServiceTarget() - Constructor for class org.apache.hadoop.ha.HAServiceTarget
- HasFileDescriptor - Interface in org.apache.hadoop.fs
-
Having a FileDescriptor
- hasFlushed - Static variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- hash - Variable in class org.apache.hadoop.util.bloom.Filter
-
The hash function used to map a key to several positions in the vector.
- hash(byte[]) - Method in class org.apache.hadoop.util.hash.Hash
-
Calculate a hash using all bytes from the input argument, and a seed of -1.
- hash(byte[], int) - Method in class org.apache.hadoop.util.hash.Hash
-
Calculate a hash using all bytes from the input argument, and a provided seed value.
- hash(byte[], int, int) - Method in class org.apache.hadoop.util.hash.Hash
-
Calculate a hash using bytes from 0 to
length, and the provided seed value - hash(byte[], int, int) - Method in class org.apache.hadoop.util.hash.JenkinsHash
-
taken from hashlittle() -- hash a variable-length key into a 32-bit value
- hash(byte[], int, int) - Method in class org.apache.hadoop.util.hash.MurmurHash
- hash(byte[], int, int, int) - Method in class org.apache.hadoop.util.hash.MurmurHash
- hash(Key) - Method in class org.apache.hadoop.util.bloom.HashFunction
-
Hashes a specified key into several integers.
- Hash - Class in org.apache.hadoop.util.hash
-
This class represents a common API for hashing functions.
- Hash() - Constructor for class org.apache.hadoop.util.hash.Hash
- HASH_COUNT - Static variable in class org.apache.hadoop.io.BloomMapFile
- hash_mask - Variable in class org.apache.hadoop.util.LightWeightGSet
-
A mask for computing the array index from the hash value of an element.
- hashBytes(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Compute hash for binary data.
- hashBytes(byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Compute hash for binary data.
- hashCode() - Method in class org.apache.hadoop.crypto.key.KeyProvider.KeyVersion
- hashCode() - Method in class org.apache.hadoop.fs.AbstractFileSystem
- hashCode() - Method in class org.apache.hadoop.fs.BBPartHandle
- hashCode() - Method in class org.apache.hadoop.fs.BBUploadHandle
- hashCode() - Method in class org.apache.hadoop.fs.ContentSummary
- hashCode() - Method in class org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction
- hashCode() - Method in class org.apache.hadoop.fs.FileChecksum
- hashCode() - Method in class org.apache.hadoop.fs.FileStatus
-
Returns a hash code value for the object, which is defined as the hash code of the path name.
- hashCode() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Hash code is based on the flags.
- hashCode() - Method in class org.apache.hadoop.fs.LocalFileSystemPathHandle
- hashCode() - Method in class org.apache.hadoop.fs.LocatedFileStatus
-
Returns a hash code value for the object, which is defined as the hash code of the path name.
- hashCode() - Method in class org.apache.hadoop.fs.Path
- hashCode() - Method in class org.apache.hadoop.fs.permission.AclEntry
- hashCode() - Method in class org.apache.hadoop.fs.permission.AclStatus
- hashCode() - Method in class org.apache.hadoop.fs.permission.FsCreateModes
- hashCode() - Method in class org.apache.hadoop.fs.permission.FsPermission
- hashCode() - Method in class org.apache.hadoop.fs.QuotaUsage
- hashCode() - Method in class org.apache.hadoop.fs.RawPathHandle
- hashCode() - Method in class org.apache.hadoop.fs.shell.find.Result
- hashCode() - Method in class org.apache.hadoop.fs.shell.PathData
- hashCode() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
The hash code is derived from the mean and sample count: if either is changed the statistic cannot be used as a key for hash tables/maps.
- hashCode() - Method in class org.apache.hadoop.io.BinaryComparable
-
Return a hash of the bytes returned from {#getBytes()}.
- hashCode() - Method in class org.apache.hadoop.io.BooleanWritable
- hashCode() - Method in class org.apache.hadoop.io.BytesWritable
- hashCode() - Method in class org.apache.hadoop.io.ByteWritable
- hashCode() - Method in class org.apache.hadoop.io.DoubleWritable
- hashCode() - Method in class org.apache.hadoop.io.ElasticByteBufferPool.Key
- hashCode() - Method in class org.apache.hadoop.io.EnumSetWritable
- hashCode() - Method in class org.apache.hadoop.io.erasurecode.ECSchema
- hashCode() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
- hashCode() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
- hashCode() - Method in class org.apache.hadoop.io.FloatWritable
- hashCode() - Method in class org.apache.hadoop.io.IntWritable
- hashCode() - Method in class org.apache.hadoop.io.LongWritable
- hashCode() - Method in class org.apache.hadoop.io.MapWritable
- hashCode() - Method in class org.apache.hadoop.io.MD5Hash
-
Returns a hash code value for this object.
- hashCode() - Method in class org.apache.hadoop.io.NullWritable
- hashCode() - Method in class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry
- hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
- hashCode() - Method in class org.apache.hadoop.io.ShortWritable
-
hash code
- hashCode() - Method in class org.apache.hadoop.io.SortedMapWritable
- hashCode() - Method in class org.apache.hadoop.io.Text
- hashCode() - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- hashCode() - Method in class org.apache.hadoop.io.VIntWritable
- hashCode() - Method in class org.apache.hadoop.io.VLongWritable
- hashCode() - Method in class org.apache.hadoop.ipc.CallerContext
- hashCode() - Method in class org.apache.hadoop.ipc.Client.ConnectionId
- hashCode() - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- hashCode() - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntryWithPayload
-
Override hashcode to avoid findbugs warnings
- hashCode() - Method in class org.apache.hadoop.metrics2.AbstractMetric
- hashCode() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- hashCode() - Method in class org.apache.hadoop.metrics2.MetricsTag
- hashCode() - Method in class org.apache.hadoop.metrics2.util.Metrics2Util.NameValuePair
- hashCode() - Method in class org.apache.hadoop.metrics2.util.Quantile
- hashCode() - Method in class org.apache.hadoop.net.InnerNodeImpl
- hashCode() - Method in class org.apache.hadoop.net.NodeBase
- hashCode() - Method in class org.apache.hadoop.net.SocksSocketFactory
- hashCode() - Method in class org.apache.hadoop.net.StandardSocketFactory
- hashCode() - Method in class org.apache.hadoop.oncrpc.RpcCallCache.ClientRequest
- hashCode() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- hashCode() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- hashCode() - Method in class org.apache.hadoop.security.token.Token
- hashCode() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Return the hash of the subject.
- hashCode() - Method in class org.apache.hadoop.util.bloom.Key
- hashCode() - Method in class org.apache.hadoop.util.ComparableVersion
- hashCode() - Method in class org.apache.hadoop.util.DataChecksum
- hashCode() - Method in class org.apache.hadoop.util.SequentialNumber
- hashCode() - Method in class org.apache.hadoop.util.SignalUtil.Signal
- HashFunction - Class in org.apache.hadoop.util.bloom
-
Implements a hash object that returns a certain number of hashed values.
- HashFunction(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.HashFunction
-
Constructor.
- hashType - Variable in class org.apache.hadoop.util.bloom.Filter
-
Type of hashing function to use.
- hasKerberosCredentials() - Method in class org.apache.hadoop.security.UserGroupInformation
-
checks if logged in using kerberos
- hasLength(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Checks whether the given string is not
nulland has a length greater than zero. - hasMore() - Method in interface org.apache.hadoop.fs.BatchedRemoteIterator.BatchedEntries
- hasMore() - Method in class org.apache.hadoop.fs.BatchedRemoteIterator.BatchedListEntries
- hasMore() - Method in class org.apache.hadoop.fs.FileSystem.DirectoryEntries
- hasNext() - Method in class org.apache.hadoop.fs.BatchedRemoteIterator
- hasNext() - Method in class org.apache.hadoop.fs.FileSystem.DirListingIterator
- hasNext() - Method in interface org.apache.hadoop.fs.RemoteIterator
-
Returns
trueif the iteration has more elements. - hasNext() - Method in class org.apache.hadoop.util.IntrusiveCollection.IntrusiveIterator
- hasNext() - Method in class org.apache.hadoop.util.LightWeightGSet.SetIterator
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Disable those operations which the checksummed FS blocks.
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.FileContext
-
Return the path capabilities of the bonded
AbstractFileSystem. - hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
-
The base FileSystem implementation generally has no knowledge of the capabilities of actual implementations.
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.FilterFs
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Declare that this filesystem connector is always read only.
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
-
Declare that this filesystem connector is always read only.
- hasPathCapability(Path, String) - Method in interface org.apache.hadoop.fs.PathCapabilities
-
Probe for a specific capability under the given path.
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Reject the concat operation; forward the rest to the viewed FS.
- hasPattern() - Method in class org.apache.hadoop.fs.GlobFilter
- hasRemaining() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
-
Check if there is data left.
- hasShutdownHook(Runnable) - Method in class org.apache.hadoop.util.ShutdownHookManager
-
Indicates if a shutdownHook is registered or not.
- hasTask() - Method in class org.apache.hadoop.conf.ReconfigurationTaskStatus
-
Return true if - A reconfiguration task has finished or - an active reconfiguration task is running.
- hasVal() - Method in class org.apache.hadoop.util.Waitable
- hasVectorIOCapability(String) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Default vector IO probes.
- hasWarnedDeprecation(String) - Static method in class org.apache.hadoop.conf.Configuration
-
Returns whether or not a deprecated name has been warned.
- hasWildcard() - Method in class org.apache.hadoop.fs.GlobPattern
- hasWinutilsPath() - Static method in class org.apache.hadoop.util.Shell
-
Predicate to indicate whether or not the path to winutils is known.
- hbMakeCodeLengths(char[], int[], int, int) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This method is accessible by subclasses for historical purposes.
- HCFSMountTableConfigLoader - Class in org.apache.hadoop.fs.viewfs
-
An implementation for Apache Hadoop compatible file system based mount-table file loading.
- HCFSMountTableConfigLoader() - Constructor for class org.apache.hadoop.fs.viewfs.HCFSMountTableConfigLoader
- header() - Method in class org.apache.hadoop.oncrpc.RpcInfo
- HEADER - Static variable in class org.apache.hadoop.ipc.RpcConstants
-
The first four bytes of Hadoop RPC connections
- HEADER_BASIC - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or (strictly) within the 10-byte basic gzip header.
- HEADER_COMMENT - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or within the optional comment field.
- HEADER_CRC - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or within the optional 2-byte header CRC value.
- HEADER_DEFAULT - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- HEADER_EXTRA_FIELD - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or within the optional "extra field."
- HEADER_FILENAME - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or within the optional filename field.
- HEADER_LEN_AFTER_HRPC_PART - Static variable in class org.apache.hadoop.ipc.RpcConstants
- HEADER_SIZE - Static variable in class org.apache.hadoop.http.JettyUtils
- HEADER_USER_AGENT - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- headMap(K) - Method in class org.apache.hadoop.io.SortedMapWritable
- HEALTH_MONITOR_FAILED - Enum constant in enum class org.apache.hadoop.ha.HealthMonitor.State
-
The health monitor itself failed unrecoverably and can no longer provide accurate information.
- HealthCheckFailedException - Exception in org.apache.hadoop.ha
-
Exception thrown to indicate that health check of a service failed.
- HealthCheckFailedException(String) - Constructor for exception org.apache.hadoop.ha.HealthCheckFailedException
- HealthCheckFailedException(String, Throwable) - Constructor for exception org.apache.hadoop.ha.HealthCheckFailedException
- HealthMonitor - Class in org.apache.hadoop.ha
-
This class is a daemon which runs in a loop, periodically heartbeating with an HA service.
- HealthMonitor.State - Enum Class in org.apache.hadoop.ha
- HeapSort - Class in org.apache.hadoop.util
-
An implementation of the core algorithm of HeapSort.
- HeapSort() - Constructor for class org.apache.hadoop.util.HeapSort
- help - Variable in class org.apache.hadoop.ha.HAAdmin.UsageInfo
- help(String[]) - Method in class org.apache.hadoop.ha.HAAdmin
- help(String[], Map<String, HAAdmin.UsageInfo>) - Method in class org.apache.hadoop.ha.HAAdmin
- Help() - Constructor for class org.apache.hadoop.fs.FsShell.Help
- HEX - Enum constant in enum class org.apache.hadoop.fs.XAttrCodec
-
Value encoded as hexadecimal string is prefixed with 0x.
- hexStringToByte(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Given a hexstring this will return the byte array corresponding to the string
- hflush() - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- hflush() - Method in class org.apache.hadoop.fs.FSDataOutputStream
- hflush() - Method in class org.apache.hadoop.fs.statistics.BufferedIOStatisticsOutputStream
-
If the inner stream is Syncable, flush the buffer and then invoke the inner stream's hflush() operation.
- hflush() - Method in interface org.apache.hadoop.fs.Syncable
-
Flush out the data in client's user buffer.
- hflush() - Method in class org.apache.hadoop.io.SequenceFile.Writer
- HFLUSH - Enum constant in enum class org.apache.hadoop.fs.StreamCapabilities.StreamCapability
-
Deprecated.
- HFLUSH - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Deprecated.
- HHErasureCodingStep - Class in org.apache.hadoop.io.erasurecode.coder
-
Abstract class for Hitchhiker common facilities shared by
HHXORErasureEncodingStepandHHXORErasureDecodingStep. - HHErasureCodingStep(ECBlock[], ECBlock[]) - Constructor for class org.apache.hadoop.io.erasurecode.coder.HHErasureCodingStep
-
Constructor given input blocks and output blocks.
- HHUtil - Class in org.apache.hadoop.io.erasurecode.coder.util
-
Some utilities for Hitchhiker coding.
- HHXOR_CODEC_NAME - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- HHXORErasureCodec - Class in org.apache.hadoop.io.erasurecode.codec
-
A Hitchhiker-XOR erasure codec.
- HHXORErasureCodec(Configuration, ErasureCodecOptions) - Constructor for class org.apache.hadoop.io.erasurecode.codec.HHXORErasureCodec
- HHXORErasureDecoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Hitchhiker is a new erasure coding algorithm developed as a research project at UC Berkeley by Rashmi Vinayak.
- HHXORErasureDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.HHXORErasureDecoder
- HHXORErasureDecodingStep - Class in org.apache.hadoop.io.erasurecode.coder
-
Hitchhiker-XOR Erasure decoding step, a wrapper of all the necessary information to perform a decoding step involved in the whole process of decoding a block group.
- HHXORErasureDecodingStep(ECBlock[], int[], ECBlock[], RawErasureDecoder, RawErasureEncoder) - Constructor for class org.apache.hadoop.io.erasurecode.coder.HHXORErasureDecodingStep
-
The constructor with all the necessary info.
- HHXORErasureEncoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Hitchhiker is a new erasure coding algorithm developed as a research project at UC Berkeley by Rashmi Vinayak.
- HHXORErasureEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.HHXORErasureEncoder
- HHXORErasureEncodingStep - Class in org.apache.hadoop.io.erasurecode.coder
-
Hitchhiker-XOR Erasure encoding step, a wrapper of all the necessary information to perform an encoding step involved in the whole process of encoding a block group.
- HHXORErasureEncodingStep(ECBlock[], ECBlock[], RawErasureEncoder, RawErasureEncoder) - Constructor for class org.apache.hadoop.io.erasurecode.coder.HHXORErasureEncodingStep
-
The constructor with all the necessary info.
- hiddenImpl(Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- hiddenImpl(Class<?>, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for a method implementation.
- hiddenImpl(Class<?>, String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for a method implementation.
- hiddenImpl(Class<T>, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- hiddenImpl(String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- hiddenImpl(String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for an implementation, first finding the given class by name.
- hiddenImpl(String, String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for an implementation, first finding the given class by name.
- hideHeaders() - Method in class org.apache.hadoop.tools.TableListing.Builder
-
Whether to hide column headers in table output.
- host - Variable in class org.apache.hadoop.oncrpc.SimpleTcpClient
- host - Variable in class org.apache.hadoop.oncrpc.SimpleUdpClient
- hostName(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
-
Set the hostname of the http server.
- Hostname - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- HOSTNAME_PATTERN - Static variable in class org.apache.hadoop.security.SecurityUtil
- HostsFileReader - Class in org.apache.hadoop.util
- HostsFileReader(String, InputStream, String, InputStream) - Constructor for class org.apache.hadoop.util.HostsFileReader
- HostsFileReader(String, String) - Constructor for class org.apache.hadoop.util.HostsFileReader
- HostsFileReader.HostDetails - Class in org.apache.hadoop.util
-
An atomic view of the included and excluded hosts
- hsync() - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- hsync() - Method in class org.apache.hadoop.fs.FSDataOutputStream
- hsync() - Method in class org.apache.hadoop.fs.statistics.BufferedIOStatisticsOutputStream
-
If the inner stream is Syncable, flush the buffer and then invoke the inner stream's hsync() operation.
- hsync() - Method in interface org.apache.hadoop.fs.Syncable
-
Similar to posix fsync, flush out the data in client's user buffer all the way to the disk device (but the disk may have it in its cache).
- hsync() - Method in class org.apache.hadoop.io.SequenceFile.Writer
- HSYNC - Enum constant in enum class org.apache.hadoop.fs.StreamCapabilities.StreamCapability
-
Deprecated.
- HSYNC - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Stream hsync capability implemented by
Syncable.hsync(). - HTML_TAIL - Static variable in class org.apache.hadoop.util.ServletUtil
- htmlFooter() - Static method in class org.apache.hadoop.util.ServletUtil
-
HTML footer to be added in the jsps.
- HtmlQuoting - Class in org.apache.hadoop.http
-
This class is responsible for quoting HTML characters.
- HtmlQuoting() - Constructor for class org.apache.hadoop.http.HtmlQuoting
- HTTP_ACCEPTOR_COUNT_DEFAULT - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_ACCEPTOR_COUNT_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_AND_HTTPS - Enum constant in enum class org.apache.hadoop.http.HttpConfig.Policy
- HTTP_HEADER_PREFIX - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_IDLE_TIMEOUT_MS_DEFAULT - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_IDLE_TIMEOUT_MS_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_MAX_REQUEST_HEADER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_MAX_REQUEST_HEADER_SIZE_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_MAX_RESPONSE_HEADER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_MAX_RESPONSE_HEADER_SIZE_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_MAX_THREADS_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_ONLY - Enum constant in enum class org.apache.hadoop.http.HttpConfig.Policy
- HTTP_RESPONSE_400 - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
HTTP error response: "http_response_400".
- HTTP_RESPONSE_429 - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
HTTP error response: "http_response_429".
- HTTP_RESPONSE_4XX - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Other 4XX HTTP response: "http_response_4XX".
- HTTP_RESPONSE_500 - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
HTTP error response: "http_response_500".
- HTTP_RESPONSE_503 - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
HTTP error response: "http_response_503".
- HTTP_RESPONSE_5XX - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Other 5XX HTTP response: "http_response_5XX".
- HTTP_SCHEME - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_SELECTOR_COUNT_DEFAULT - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_SELECTOR_COUNT_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_SNI_HOST_CHECK_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_SNI_HOST_CHECK_ENABLED_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_SOCKET_BACKLOG_SIZE_DEFAULT - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_SOCKET_BACKLOG_SIZE_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HTTP_TEMP_DIR_KEY - Static variable in class org.apache.hadoop.http.HttpServer2
- HttpConfig - Class in org.apache.hadoop.http
-
Singleton to get access to Http related configuration.
- HttpConfig() - Constructor for class org.apache.hadoop.http.HttpConfig
- HttpConfig.Policy - Enum Class in org.apache.hadoop.http
- HttpCrossOriginFilterInitializer - Class in org.apache.hadoop.security
- HttpCrossOriginFilterInitializer() - Constructor for class org.apache.hadoop.security.HttpCrossOriginFilterInitializer
- HttpExceptionUtils - Class in org.apache.hadoop.util
-
HTTP utility class to help propagate server side exception to the client over HTTP as a JSON payload.
- HttpExceptionUtils() - Constructor for class org.apache.hadoop.util.HttpExceptionUtils
- HttpFileSystem - Class in org.apache.hadoop.fs.http
-
A Filesystem that reads from HTTP endpoint.
- HttpFileSystem() - Constructor for class org.apache.hadoop.fs.http.HttpFileSystem
- HttpReferrerAuditHeader - Class in org.apache.hadoop.fs.store.audit
-
Contains all the logic for generating an HTTP "Referer" entry; includes escaping query params.
- HttpReferrerAuditHeader.Builder - Class in org.apache.hadoop.fs.store.audit
-
Builder.
- HttpRequestLog - Class in org.apache.hadoop.http
-
RequestLog object for use with Http
- HTTPS_ONLY - Enum constant in enum class org.apache.hadoop.http.HttpConfig.Policy
- HTTPS_SCHEME - Static variable in class org.apache.hadoop.http.HttpServer2
- HttpServer2 - Class in org.apache.hadoop.http
-
Create a Jetty embedded server to answer http requests.
- HttpServer2.Builder - Class in org.apache.hadoop.http
-
Class to construct instances of HTTP server with specific options.
- HttpServer2.QuotingInputFilter - Class in org.apache.hadoop.http
-
A Servlet input filter that quotes all HTML active characters in the parameter names and values.
- HttpServer2.QuotingInputFilter.RequestQuoter - Class in org.apache.hadoop.http
- HttpServer2.StackServlet - Class in org.apache.hadoop.http
-
A very simple servlet to serve up a text representation of the current stack traces.
- HttpServer2.XFrameOption - Enum Class in org.apache.hadoop.http
-
The X-FRAME-OPTIONS header in HTTP response to mitigate clickjacking attack.
- HttpServer2Metrics - Class in org.apache.hadoop.http
-
This class collects all the metrics of Jetty's StatisticsHandler and expose them as Hadoop Metrics.
- HttpsFileSystem - Class in org.apache.hadoop.fs.http
-
A Filesystem that reads from HTTPS endpoint.
- HttpsFileSystem() - Constructor for class org.apache.hadoop.fs.http.HttpsFileSystem
- HttpUserGroupInformation - Class in org.apache.hadoop.security.token.delegation.web
-
Util class that returns the remote
UserGroupInformationin scope for the HTTP request. - HttpUserGroupInformation() - Constructor for class org.apache.hadoop.security.token.delegation.web.HttpUserGroupInformation
- HUFFMAN_ONLY - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
-
Compression strategy for Huffman coding only.
- humanReadableInt(long) - Static method in class org.apache.hadoop.util.StringUtils
-
Deprecated.
- humanTime(long) - Static method in class org.apache.hadoop.util.OperationDuration
-
Convert to a human time of minutes:seconds.millis.
I
- id - Variable in enum class org.apache.hadoop.util.DataChecksum.Type
- Idempotent - Annotation Interface in org.apache.hadoop.io.retry
-
Used to mark certain methods of an interface as being idempotent, and therefore warrant being retried on failover.
- IdentityHashStore<K,
V> - Class in org.apache.hadoop.util -
The IdentityHashStore stores (key, value) mappings in an array.
- IdentityHashStore(int) - Constructor for class org.apache.hadoop.util.IdentityHashStore
- IdentityHashStore.Visitor<K,
V> - Interface in org.apache.hadoop.util - IdentityProvider - Interface in org.apache.hadoop.ipc
-
The IdentityProvider creates identities for each schedulable by extracting fields and returning an identity string.
- IdGenerator - Interface in org.apache.hadoop.util
-
Generic ID generator used for generating various types of number sequences.
- IdMappingConstant - Class in org.apache.hadoop.security
-
Some constants for IdMapping
- IdMappingConstant() - Constructor for class org.apache.hadoop.security.IdMappingConstant
- IdMappingServiceProvider - Interface in org.apache.hadoop.security
-
An interface for the implementation of <userId, userName> mapping and <groupId, groupName> mapping.
- ifExists(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
-
We search through all the configured dirs for the file's existence and return true when we find.
- IGNORE_CLIENT_LOCALITY - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Advise that the first block replica NOT take into account DataNode locality.
- ignoreError - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- IllegalNumberOfArgumentsException(int, int) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
- ImpersonationProvider - Interface in org.apache.hadoop.security.authorize
- impl(Class<?>, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for a method implementation.
- impl(Class<?>, String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for a method implementation.
- impl(Class<T>, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- impl(String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
- impl(String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for an implementation, first finding the given class by name.
- impl(String, String, Class<?>...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Checks for an implementation, first finding the given class by name.
- implemented(DynMethods.UnboundMethod...) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Given a sequence of methods, verify that they are all available.
- implies(FsAction) - Method in enum class org.apache.hadoop.fs.permission.FsAction
-
Return true if this action implies that action.
- importTokenFile(File, String, Text, String, Configuration) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Import a token from a base64 encoding into the local filesystem.
- in - Variable in class org.apache.hadoop.io.compress.CompressionInputStream
-
The input stream to be compressed.
- incDfsUsed(long) - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
-
Increment the cached value of used space.
- INCLUDE_KEY - Static variable in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- INCLUDE_TAGS_KEY - Static variable in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- includeCiphers(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- includes(String) - Method in class org.apache.hadoop.util.MachineList
-
Accepts an ip address and return true if ipAddress is in the list.
- includes(InetAddress) - Method in class org.apache.hadoop.util.MachineList
-
Accepts an inet address and return true if address is in the list.
- incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounter
-
Increment the metric value by 1.
- incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt
- incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong
- incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge
-
Increment the value of the metric by 1
- incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeFloat
- incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
- incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
- incr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt
-
Increment the value by a delta
- incr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
-
Increment by delta
- incr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong
-
Increment the value by a delta
- incr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
-
Increment by delta
- incrAuthenticationFailures() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
One authentication failure event
- incrAuthenticationSuccesses() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
One authentication success event
- incrAuthorizationFailures() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
One authorization failure event
- incrAuthorizationSuccesses() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
One authorization success event
- incrCacheCleared() - Method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
-
One cache cleared
- incrCacheHit() - Method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
-
One cache hit event
- incrCacheUpdated() - Method in class org.apache.hadoop.ipc.metrics.RetryCacheMetrics
-
One cache updated
- incrClientBackoff() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
One client backoff event
- incrClientBackoffDisconnected() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Client was disconnected due to backoff
- increaseRemoteReadTime(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the time taken to read bytes from remote in the statistics.
- incrementBytesRead(int) - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
- incrementBytesRead(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the bytes read in the statistics.
- incrementBytesReadByDistance(int, long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the bytes read by the network distance in the statistics In the common network topology setup, distance value should be an even number such as 0, 2, 4, 6.
- incrementBytesReadErasureCoded(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the bytes read on erasure-coded files in the statistics.
- incrementBytesWritten(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the bytes written in the statistics.
- incrementCounter(String) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Increment a counter by one.
- incrementCounter(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- incrementCounter(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Increment a counter.
- incrementCurrentKeyId() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- incrementCurrentKeyId() - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Obtains the next available delegation key id that can be allocated to a DelegationKey.
- incrementCurrentKeyId() - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- incrementDelegationTokenSeqNum() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- incrementDelegationTokenSeqNum() - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Obtains the next available sequence number that can be allocated to a Token.
- incrementDelegationTokenSeqNum() - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- incrementGauge(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- incrementGauge(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Increment a gauge.
- incrementKeyId(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- incrementLargeReadOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the number of large read operations.
- incrementMaximum(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- incrementMaximum(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Increment a maximum.
- incrementMinimum(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- incrementMinimum(String, long) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Increment a minimum.
- incrementRacks() - Method in class org.apache.hadoop.net.NetworkTopology
- incrementReadOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the number of read operations.
- incrementSequenceNum(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- incrementWeight() - Method in class org.apache.hadoop.util.bloom.Key
-
Increments the weight of this key by one.
- incrementWeight(double) - Method in class org.apache.hadoop.util.bloom.Key
-
Increments the weight of this key with a specified value.
- incrementWriteOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Increment the number of write operations.
- incrReceivedBytes(int) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Increment received bytes by count
- incrRequeueCalls() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Increments the Requeue Calls counter.
- incrRpcCallSuccesses() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
One RPC call success event.
- incrSentBytes(int) - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Increment sent bytes by count
- incrSlowRpc() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Increments the Slow RPC counter.
- INDEX_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
-
The name of the index file.
- IndexedSortable - Interface in org.apache.hadoop.util
-
Interface for collections capable of being sorted by
IndexedSorteralgorithms. - IndexedSorter - Interface in org.apache.hadoop.util
-
Interface for sort algorithms accepting
IndexedSortableitems. - InetAddressFactory() - Constructor for class org.apache.hadoop.util.MachineList.InetAddressFactory
- INFLATE_STREAM - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or within the main uncompressed (inflate) data stream.
- info() - Method in class org.apache.hadoop.metrics2.AbstractMetric
- info() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
- info() - Method in class org.apache.hadoop.metrics2.lib.MetricsSourceBuilder
- info() - Method in class org.apache.hadoop.metrics2.lib.MutableCounter
- info() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge
- info() - Method in class org.apache.hadoop.metrics2.MetricsTag
- info(String, Object...) - Method in class org.apache.hadoop.fs.store.LogExactlyOnce
- info(String, String) - Static method in class org.apache.hadoop.metrics2.lib.Interns
-
Get a metric info object.
- IngressPortBasedResolver - Class in org.apache.hadoop.security
-
An implementation of SaslPropertiesResolver.
- IngressPortBasedResolver() - Constructor for class org.apache.hadoop.security.IngressPortBasedResolver
- inheritParentEnv - Variable in class org.apache.hadoop.util.Shell
-
Indicates if the parent env vars should be inherited or not
- init() - Method in class org.apache.hadoop.conf.ReconfigurationServlet
- init() - Method in class org.apache.hadoop.fs.FsShell
- init() - Method in class org.apache.hadoop.jmx.JMXJsonServlet
-
Initialize this servlet.
- init() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Initializes the factory.
- init() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- init(byte[], byte[]) - Method in interface org.apache.hadoop.crypto.Decryptor
-
Initialize the decryptor and the internal decryption context.
- init(byte[], byte[]) - Method in interface org.apache.hadoop.crypto.Encryptor
-
Initialize the encryptor and the internal encryption context.
- init(byte[], byte[]) - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec.JceCtrCipher
- init(byte[], byte[]) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec.OpensslCtrCipher
- init(int) - Method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
-
Initialize the metrics for JMX with priority levels.
- init(int, byte[], byte[]) - Method in class org.apache.hadoop.crypto.OpensslCipher
-
Initialize this cipher with a key and IV.
- init(Class<?>) - Method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
-
Initialize the metrics for JMX with protocol methods
- init(Class<?>) - Method in class org.apache.hadoop.metrics2.lib.MutableRates
-
Initialize the registry with all the methods in a protocol so they all show up in the first snapshot.
- init(Class<?>) - Method in class org.apache.hadoop.metrics2.lib.MutableRatesWithAggregation
-
Initialize the registry with all the methods in a protocol so they all show up in the first snapshot.
- init(Class<?>, String) - Method in class org.apache.hadoop.metrics2.lib.MutableRatesWithAggregation
- init(String) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
-
Initialized the metrics system with a prefix.
- init(String) - Method in class org.apache.hadoop.metrics2.MetricsSystem
- init(String) - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- init(String) - Method in interface org.apache.hadoop.security.authorize.ImpersonationProvider
-
Specifies the configuration prefix for the proxy user properties and initializes the provider.
- init(String[]) - Method in class org.apache.hadoop.crypto.key.KeyShell
-
Parse the command line arguments and initialize the data.
- init(String[]) - Method in class org.apache.hadoop.metrics2.lib.MutableRatesWithAggregation
-
Initialize the registry with all rate names passed in.
- init(String[]) - Method in class org.apache.hadoop.security.alias.CredentialShell
-
Parse the command line arguments and initialize the data.
- init(String[]) - Method in class org.apache.hadoop.security.token.DtUtilShell
-
Parse the command line arguments and initialize subcommand.
- init(String[]) - Method in class org.apache.hadoop.tools.CommandShell
-
Parse the command line arguments and initialize subcommand instance.
- init(String, Configuration) - Method in interface org.apache.hadoop.ipc.CostProvider
-
Initialize this provider using the given configuration, examining only ones which fall within the provided namespace.
- init(String, Configuration) - Method in class org.apache.hadoop.ipc.DefaultCostProvider
- init(String, Configuration) - Method in class org.apache.hadoop.ipc.WeightedTimeCostProvider
- init(Properties) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- init(Properties) - Method in class org.apache.hadoop.security.token.delegation.web.MultiSchemeDelegationTokenAuthenticationHandler
- init(FilterConfig) - Method in class org.apache.hadoop.http.HttpServer2.QuotingInputFilter
- init(FilterConfig) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
- init(FilterConfig) - Method in class org.apache.hadoop.http.NoCacheFilter
- init(FilterConfig) - Method in class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilter
- init(FilterConfig) - Method in class org.apache.hadoop.security.http.CrossOriginFilter
- init(FilterConfig) - Method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- init(FilterConfig) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter
- init(FilterConfig) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter
- init(SubsetConfiguration) - Method in interface org.apache.hadoop.metrics2.MetricsPlugin
-
Initialize the plugin
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.FileSink
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.PrometheusMetricsSink
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.StatsDSink
- init(Configuration) - Static method in class org.apache.hadoop.security.SaslRpcServer
- init(Configuration) - Method in class org.apache.hadoop.service.AbstractService
-
Initialize the service.
- init(Configuration) - Method in interface org.apache.hadoop.service.Service
-
Initialize the service.
- init(InnerNode.Factory) - Method in class org.apache.hadoop.net.NetworkTopology
- init(SSLFactory.Mode) - Method in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Initializes the keystores of the factory.
- init(SSLFactory.Mode) - Method in interface org.apache.hadoop.security.ssl.KeyStoresFactory
-
Initializes the keystores of the factory.
- initAndGetTargetFs() - Method in class org.apache.hadoop.fs.viewfs.InodeTree
-
The user of this class must subclass and implement the following 3 abstract methods.
- INITED - Enum constant in enum class org.apache.hadoop.service.Service.STATE
-
Initialized but not started or stopped
- initFileSystem(URI) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- initFileSystem(URI) - Method in class org.apache.hadoop.security.alias.KeyStoreProvider
- initFileSystem(URI) - Method in class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.http.FilterInitializer
-
Initialize a Filter to a FilterContainer.
- initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter
- initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilterInitializer
- initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.security.AuthenticationFilterInitializer
-
Initializes hadoop-auth AuthenticationFilter.
- initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.security.HttpCrossOriginFilterInitializer
- initHTML(ServletResponse, String) - Static method in class org.apache.hadoop.util.ServletUtil
-
Initial HTML header.
- initialize(int) - Method in class org.apache.hadoop.util.PriorityQueue
-
Subclass constructors must call this.
- initialize(String) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
-
Convenience method to initialize the metrics system
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FileSystem
-
Initialize a FileSystem.
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Called after a new FileSystem instance is constructed.
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Initialize a Har filesystem per har archive.
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.LocalFileSystem
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Called after a new FileSystem instance is constructed.
- initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
- initialize(Subject, CallbackHandler, Map<String, ?>, Map<String, ?>) - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
- initialize(Configuration, FileSystem) - Method in class org.apache.hadoop.fs.TrashPolicy
-
Used to setup the trash policy.
- initialize(Configuration, FileSystem) - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- initialize(Configuration, FileSystem, Path) - Method in class org.apache.hadoop.fs.TrashPolicy
-
Deprecated.Use
TrashPolicy.initialize(Configuration, FileSystem)instead. - initialize(Configuration, FileSystem, Path) - Method in class org.apache.hadoop.fs.TrashPolicyDefault
-
Deprecated.
- initializeAuthHandler(String, FilterConfig) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
- initializeDefaultFactory(DelegatingSSLSocketFactory.SSLChannelMode) - Static method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
-
Initialize a singleton SSL socket factory.
- initializeQueuesForKeys(String...) - Method in class org.apache.hadoop.crypto.key.kms.ValueQueue
-
Initializes the Value Queues for the provided keys by calling the fill Method with "numInitValues" values
- INITIALIZING - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
- INITIALIZING - Enum constant in enum class org.apache.hadoop.ha.HealthMonitor.State
-
The health monitor is still starting up.
- initiateZookeeper(ZKClientConfig) - Method in class org.apache.hadoop.ha.ActiveStandbyElector
- initJsonFactory(Properties) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- initPiggyBackFullIndexVec(int, int[]) - Static method in class org.apache.hadoop.io.erasurecode.coder.util.HHUtil
- initPiggyBackIndexWithoutPBVec(int, int) - Static method in class org.apache.hadoop.io.erasurecode.coder.util.HHUtil
- initRPC() - Method in class org.apache.hadoop.ha.ZKFailoverController
- initSingleton(String, String) - Static method in class org.apache.hadoop.metrics2.source.JvmMetrics
- initTables(int, int, byte[], int, byte[]) - Static method in class org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil
- initTokenManager(Properties) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- inMiniClusterMode() - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- innerClose() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Inner close logic for subclasses to implement.
- InnerNode - Interface in org.apache.hadoop.net
- InnerNode.Factory<N extends InnerNode> - Interface in org.apache.hadoop.net
- InnerNodeImpl - Class in org.apache.hadoop.net
-
InnerNode represents a switch/router of a data center or rack.
- InnerNodeImpl(String) - Constructor for class org.apache.hadoop.net.InnerNodeImpl
-
Construct an InnerNode from a path-like string.
- InnerNodeImpl(String, String, InnerNode, int) - Constructor for class org.apache.hadoop.net.InnerNodeImpl
-
Construct an InnerNode from its name, its network location, its parent, and its level.
- InnerNodeImpl.Factory - Class in org.apache.hadoop.net
- InodeTree<T> - Class in org.apache.hadoop.fs.viewfs
-
InodeTree implements a mount-table as a tree of inodes.
- InodeTree(Configuration, String, URI, boolean) - Constructor for class org.apache.hadoop.fs.viewfs.InodeTree
-
Create Inode Tree from the specified mount-table specified in Config.
- InodeTree.INodeLink<T> - Class in org.apache.hadoop.fs.viewfs
-
An internal class to represent a mount link.
- InodeTree.MountPoint<T> - Class in org.apache.hadoop.fs.viewfs
- InodeTree.ResolveResult<T> - Class in org.apache.hadoop.fs.viewfs
-
Resolve returns ResolveResult.
- InputBuffer - Class in org.apache.hadoop.io
-
A reusable
InputStreamimplementation that reads from an in-memory buffer. - InputBuffer() - Constructor for class org.apache.hadoop.io.InputBuffer
-
Constructs a new empty buffer.
- insert(long) - Method in interface org.apache.hadoop.metrics2.util.QuantileEstimator
- insert(long) - Method in class org.apache.hadoop.metrics2.util.SampleQuantiles
-
Add a new value from the stream.
- insert(T) - Method in class org.apache.hadoop.util.PriorityQueue
-
Adds element to the PriorityQueue in log(size) time if either the PriorityQueue is not full, or not lessThan(element, top()).
- insertDelegationKey(int, byte[]) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- insertInternal(IntrusiveCollection<? extends IntrusiveCollection.Element>, IntrusiveCollection.Element, IntrusiveCollection.Element) - Method in interface org.apache.hadoop.util.IntrusiveCollection.Element
-
Insert this element into the list.
- insertToken(int, byte[], byte[]) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- instance() - Static method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Get the singleton instance.
- instance() - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- INSTANCE - Enum constant in enum class org.apache.hadoop.fs.GlobalStorageStatistics
-
The GlobalStorageStatistics singleton.
- INSTANCE - Enum constant in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsFactory
- INSTANCE - Enum constant in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- INSTANCE - Enum constant in enum class org.apache.hadoop.util.SignalLogger
- INSTANCE - Static variable in class org.apache.hadoop.oncrpc.security.VerifierNone
- INSTANCE_ID - Static variable in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextIntegration
-
ID for next instance to create.
- instantiateService(Configuration) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
- InstrumentedLock - Class in org.apache.hadoop.util
-
This is a debugging class that can be used by callers to track whether a specific lock is being held for too long and periodically log a warning and stack trace, if so.
- InstrumentedLock(String, Logger, long, long) - Constructor for class org.apache.hadoop.util.InstrumentedLock
-
Create a instrumented lock instance which logs a warning message when lock held time is above given threshold.
- InstrumentedLock(String, Logger, Lock, long, long) - Constructor for class org.apache.hadoop.util.InstrumentedLock
- InstrumentedLock.SuppressedSnapshot - Class in org.apache.hadoop.util
-
Immutable class to capture a snapshot of suppressed log message stats.
- InstrumentedReadLock - Class in org.apache.hadoop.util
-
This is a wrap class of a
ReadLock. - InstrumentedReadLock(String, Logger, ReentrantReadWriteLock, long, long) - Constructor for class org.apache.hadoop.util.InstrumentedReadLock
- InstrumentedReadWriteLock - Class in org.apache.hadoop.util
-
This is a wrap class of a
ReentrantReadWriteLock. - InstrumentedReadWriteLock(boolean, String, Logger, long, long) - Constructor for class org.apache.hadoop.util.InstrumentedReadWriteLock
- InstrumentedWriteLock - Class in org.apache.hadoop.util
-
This is a wrap class of a
WriteLock. - InstrumentedWriteLock(String, Logger, ReentrantReadWriteLock, long, long) - Constructor for class org.apache.hadoop.util.InstrumentedWriteLock
- IntegerOption(int) - Constructor for class org.apache.hadoop.util.Options.IntegerOption
- IntegerRanges() - Constructor for class org.apache.hadoop.conf.Configuration.IntegerRanges
- IntegerRanges(String) - Constructor for class org.apache.hadoop.conf.Configuration.IntegerRanges
- INTEGRITY - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
- InternalOperations - Class in org.apache.hadoop.fs
-
This method allows access to Package-scoped operations from classes in org.apache.hadoop.fs.impl and other file system implementations in the hadoop modules.
- InternalOperations() - Constructor for class org.apache.hadoop.fs.InternalOperations
- Interns - Class in org.apache.hadoop.metrics2.lib
-
Helpers to create interned metrics info.
- Interns() - Constructor for class org.apache.hadoop.metrics2.lib.Interns
- internStringsInArray(String[]) - Static method in class org.apache.hadoop.util.StringInterner
-
Interns all the strings in the given array in place, returning the same array.
- InterruptData(String, int) - Constructor for class org.apache.hadoop.service.launcher.IrqHandler.InterruptData
- interrupted(IrqHandler.InterruptData) - Method in class org.apache.hadoop.service.launcher.InterruptEscalator
- interrupted(IrqHandler.InterruptData) - Method in interface org.apache.hadoop.service.launcher.IrqHandler.Interrupted
-
Handle an interrupt.
- InterruptEscalator - Class in org.apache.hadoop.service.launcher
-
Handles interrupts by shutting down a service, escalating if the service does not shut down in time, or when other interrupts are received.
- InterruptEscalator(ServiceLauncher, int) - Constructor for class org.apache.hadoop.service.launcher.InterruptEscalator
- InterruptEscalator.ServiceForcedShutdown - Class in org.apache.hadoop.service.launcher
-
Forced shutdown runnable.
- intersection(Set<E>, Set<E>) - Static method in class org.apache.hadoop.util.Sets
-
Returns the intersection of two sets as an unmodifiable set.
- interval() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metric
- intReply(XDR, int, int) - Static method in class org.apache.hadoop.portmap.PortmapResponse
- IntrusiveCollection<E extends IntrusiveCollection.Element> - Class in org.apache.hadoop.util
-
Implements an intrusive doubly-linked list.
- IntrusiveCollection() - Constructor for class org.apache.hadoop.util.IntrusiveCollection
- IntrusiveCollection.Element - Interface in org.apache.hadoop.util
-
An element contained in this list.
- IntrusiveCollection.IntrusiveIterator - Class in org.apache.hadoop.util
-
An iterator over the intrusive collection.
- intToBytes(int) - Static method in class org.apache.hadoop.util.CrcUtil
- IntWritable - Class in org.apache.hadoop.io
-
A WritableComparable for ints.
- IntWritable() - Constructor for class org.apache.hadoop.io.IntWritable
- IntWritable(int) - Constructor for class org.apache.hadoop.io.IntWritable
- IntWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for IntWritable.
- INVALID_CALL_ID - Static variable in class org.apache.hadoop.ipc.RpcConstants
- INVALID_HASH - Static variable in class org.apache.hadoop.util.hash.Hash
-
Constant to denote invalid hash type.
- INVALID_RETRY_COUNT - Static variable in class org.apache.hadoop.ipc.RpcConstants
- invalidate() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Marks the current position as invalid.
- invalidateCache(String) - Method in class org.apache.hadoop.crypto.key.CachingKeyProvider
- invalidateCache(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Can be used by implementing classes to invalidate the caches.
- invalidateCache(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- invalidateCache(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- invalidateCache(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- INVALIDATECACHE_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- InvalidChecksumSizeException - Exception in org.apache.hadoop.util
-
Thrown when bytesPerChecksun field in the meta file is less than or equal to 0 or type is invalid.
- InvalidChecksumSizeException(String) - Constructor for exception org.apache.hadoop.util.InvalidChecksumSizeException
- InvalidDecodingException - Exception in org.apache.hadoop.io.erasurecode.rawcoder
-
Thrown for invalid decoding.
- InvalidDecodingException(String) - Constructor for exception org.apache.hadoop.io.erasurecode.rawcoder.InvalidDecodingException
- InvalidPathException - Exception in org.apache.hadoop.fs
-
Path string is invalid either because it has invalid characters or due to other file system specific reasons.
- InvalidPathException(String) - Constructor for exception org.apache.hadoop.fs.InvalidPathException
-
Constructs exception with the specified detail message.
- InvalidPathException(String, String) - Constructor for exception org.apache.hadoop.fs.InvalidPathException
-
Constructs exception with the specified detail message.
- InvalidPathHandleException - Exception in org.apache.hadoop.fs
-
Thrown when the constraints enoded in a
PathHandledo not hold. - InvalidPathHandleException(String) - Constructor for exception org.apache.hadoop.fs.InvalidPathHandleException
- InvalidPathHandleException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.InvalidPathHandleException
- InvalidRequestException - Exception in org.apache.hadoop.fs
-
Thrown when the user makes a malformed request, for example missing required parameters or parameters that are not valid.
- InvalidRequestException(String) - Constructor for exception org.apache.hadoop.fs.InvalidRequestException
- InvalidRequestException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.InvalidRequestException
- InvalidToken(String) - Constructor for exception org.apache.hadoop.security.token.SecretManager.InvalidToken
- InvalidTopologyException(String) - Constructor for exception org.apache.hadoop.net.NetworkTopology.InvalidTopologyException
- INVERSE_QUANTILES - Static variable in class org.apache.hadoop.metrics2.lib.MutableInverseQuantiles
- InvocationRaisingIOE - Interface in org.apache.hadoop.util.functional
-
This is a lambda-expression which may raises an IOException.
- invoke(Object...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.BoundMethod
- invoke(Object...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.StaticMethod
- invoke(Object, Object...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- invoke(Object, Object...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
- invoke(Object, Method, Object[]) - Method in class org.apache.hadoop.io.retry.LossyRetryInvocationHandler
- invoke(Object, Method, Object[]) - Method in class org.apache.hadoop.io.retry.RetryInvocationHandler
- invoke(Object, Method, Object[]) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.This is the client side invoker of RPC method.
- invoke(Object, Method, Object[]) - Method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
-
This is the client side invoker of RPC method.
- invokeAll(Collection<? extends Callable<T>>) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- invokeAll(Collection<? extends Callable<T>>, long, TimeUnit) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- invokeAny(Collection<? extends Callable<T>>) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- invokeAny(Collection<? extends Callable<T>>, long, TimeUnit) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- invokeChecked(Object...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.BoundMethod
- invokeChecked(Object...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.StaticMethod
- invokeChecked(Object, Object...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- invokeChecked(Object, Object...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
- invokeMethod(Method, Object[]) - Method in class org.apache.hadoop.io.retry.LossyRetryInvocationHandler
- invokeMethod(Method, Object[]) - Method in class org.apache.hadoop.io.retry.RetryInvocationHandler
- Invoker(Class<?>, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean, AlignmentContext) - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.
- Invoker(Class<?>, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int, RetryPolicy, AtomicBoolean, AlignmentContext) - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
- Invoker(Class<?>, Client.ConnectionId, Configuration, SocketFactory, AlignmentContext) - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine.Invoker
-
Deprecated.This constructor takes a connectionId, instead of creating a new one.
- Invoker(Class<?>, Client.ConnectionId, Configuration, SocketFactory, AlignmentContext) - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine2.Invoker
-
This constructor takes a connectionId, instead of creating a new one.
- invokeStatic(Object...) - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
-
Invoke a static method.
- invokeTrackingDuration(DurationTracker, CallableRaisingIOE<B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given an IOException raising callable/lambda expression, execute it, updating the tracker on success/failure.
- IO_COMPRESSION_CODEC_LZ4_BUFFERSIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY
- IO_COMPRESSION_CODEC_LZ4_BUFFERSIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Internal buffer size for Lz4 compressor/decompressors
- IO_COMPRESSION_CODEC_LZ4_USELZ4HC_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IO_COMPRESSION_CODEC_USELZ4HC_KEY
- IO_COMPRESSION_CODEC_LZ4_USELZ4HC_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Use lz4hc(slow but with high compression ratio) for lz4 compression
- IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_KEY
- IO_COMPRESSION_CODEC_LZO_BUFFERSIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Internal buffer size for Lzo compressor/decompressors
- IO_COMPRESSION_CODEC_LZO_CLASS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Codec class that implements Lzo compression algorithm
- IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY
- IO_COMPRESSION_CODEC_SNAPPY_BUFFERSIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Internal buffer size for Snappy compressor/decompressors
- IO_COMPRESSION_CODEC_ZSTD_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
ZStandard buffer size a value of 0 means use the recommended zstd buffer size that the library recommends.
- IO_COMPRESSION_CODEC_ZSTD_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
ZStandard buffer size.
- IO_COMPRESSION_CODEC_ZSTD_LEVEL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IO_COMPRESSION_CODEC_ZSTD_LEVEL_KEY.
- IO_COMPRESSION_CODEC_ZSTD_LEVEL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
ZStandard compression level.
- IO_COMPRESSION_CODECS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Supported compression codec classes
- IO_ERASURECODE_CODEC - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
- IO_ERASURECODE_CODEC_HHXOR - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
- IO_ERASURECODE_CODEC_HHXOR_KEY - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Erasure coder hitch hiker XOR codec.
- IO_ERASURECODE_CODEC_NATIVE_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
- IO_ERASURECODE_CODEC_NATIVE_ENABLED_KEY - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
- IO_ERASURECODE_CODEC_RS - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
- IO_ERASURECODE_CODEC_RS_KEY - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Erasure coder Reed-Solomon codec.
- IO_ERASURECODE_CODEC_RS_LEGACY_RAWCODERS_KEY - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Comma separated raw codec name.
- IO_ERASURECODE_CODEC_RS_RAWCODERS_KEY - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
- IO_ERASURECODE_CODEC_XOR - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
- IO_ERASURECODE_CODEC_XOR_KEY - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Erasure coder XOR codec.
- IO_ERASURECODE_CODEC_XOR_RAWCODERS_KEY - Static variable in class org.apache.hadoop.io.erasurecode.CodecUtil
-
Raw coder factory for the XOR codec.
- IO_FILE_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IO_FILE_BUFFER_SIZE_KEY
- IO_FILE_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_MAP_INDEX_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IO_MAP_INDEX_INTERVAL_DEFAULT
- IO_MAP_INDEX_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_MAP_INDEX_SKIP_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IO_MAP_INDEX_SKIP_KEY
- IO_MAP_INDEX_SKIP_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_MAPFILE_BLOOM_ERROR_RATE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IO_MAPFILE_BLOOM_ERROR_RATE_KEY
- IO_MAPFILE_BLOOM_ERROR_RATE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_MAPFILE_BLOOM_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IO_MAPFILE_BLOOM_SIZE_KEY
- IO_MAPFILE_BLOOM_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_SEQFILE_COMPRESS_BLOCKSIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY
- IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_SERIALIZATIONS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_SKIP_CHECKSUM_ERRORS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IO_SKIP_CHECKSUM_ERRORS_KEY
- IO_SKIP_CHECKSUM_ERRORS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IO_SORT_FACTOR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for
CommonConfigurationKeysPublic.IO_SORT_FACTOR_KEY. - IO_SORT_FACTOR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Deprecated.Moved to mapreduce, see mapreduce.task.io.sort.factor in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801 For
SequenceFile.Sortercontrol instead, seeCommonConfigurationKeysPublic.SEQ_IO_SORT_FACTOR_KEY. - IO_SORT_MB_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for
CommonConfigurationKeysPublic.IO_SORT_MB_KEY. - IO_SORT_MB_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Deprecated.Moved to mapreduce, see mapreduce.task.io.sort.mb in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801 For
SequenceFile.Sortercontrol instead, seeCommonConfigurationKeysPublic.SEQ_IO_SORT_MB_KEY. - IOStatistics - Interface in org.apache.hadoop.fs.statistics
-
IO Statistics.
- IOSTATISTICS - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
IOStatisticsSource API.
- IOSTATISTICS_CONTEXT - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Streams that support IOStatistics context and capture thread-level IOStatistics.
- IOSTATISTICS_CONTEXT_AGGREGATE - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
IOStatisticsContext method: "iostatisticsContext_aggregate".
- IOSTATISTICS_CONTEXT_ENABLED - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
IOStatisticsContext method: "iostatisticsContext_enabled".
- IOSTATISTICS_CONTEXT_GET_CURRENT - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
IOStatisticsContext method: "iostatisticsContext_getCurrent".
- IOSTATISTICS_CONTEXT_RESET - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
IOStatisticsContext method: "iostatisticsContext_reset".
- IOSTATISTICS_CONTEXT_SET_THREAD_CONTEXT - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
IOStatisticsContext method: "iostatisticsContext_setThreadIOStatisticsContext".
- IOSTATISTICS_CONTEXT_SNAPSHOT - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
IOStatisticsContext method: "iostatisticsContext_snapshot".
- iostatistics_counters(Serializable) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Get the counters of an IOStatisticsSnapshot.
- iostatistics_counters(Serializable) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Get the counters of an IOStatisticsSnapshot.
- IOSTATISTICS_COUNTERS - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatistics_counters".
- iostatistics_gauges(Serializable) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Get the gauges of an IOStatisticsSnapshot.
- iostatistics_gauges(Serializable) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Get the gauges of an IOStatisticsSnapshot.
- IOSTATISTICS_GAUGES - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatistics_gauges".
- IOSTATISTICS_LOGGING_LEVEL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
logging level for IOStatistics (debug or info).
- IOSTATISTICS_LOGGING_LEVEL_DEBUG - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
DEBUG logging level for IOStatistics logging.
- IOSTATISTICS_LOGGING_LEVEL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IOStatistics logging level.
- IOSTATISTICS_LOGGING_LEVEL_ERROR - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
ERROR logging level for IOStatistics logging.
- IOSTATISTICS_LOGGING_LEVEL_INFO - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
INFO logging level for IOStatistics logging.
- IOSTATISTICS_LOGGING_LEVEL_WARN - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
WARN logging level for IOStatistics logging.
- iostatistics_maximums(Serializable) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Get the maximums of an IOStatisticsSnapshot.
- iostatistics_maximums(Serializable) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Get the maximums of an IOStatisticsSnapshot.
- IOSTATISTICS_MAXIMUMS - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatistics_maximums".
- iostatistics_means(Serializable) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Get the means of an IOStatisticsSnapshot.
- iostatistics_means(Serializable) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Get the means of an IOStatisticsSnapshot.
- IOSTATISTICS_MEANS - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatistics_means".
- iostatistics_minimums(Serializable) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Get the minimums of an IOStatisticsSnapshot.
- iostatistics_minimums(Serializable) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Get the minimums of an IOStatisticsSnapshot.
- IOSTATISTICS_MINIMUMS - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatistics_minimums".
- IOSTATISTICS_SNAPSHOT_AGGREGATE - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatisticsSnapshot_aggregate".
- IOSTATISTICS_SNAPSHOT_CREATE - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatisticsSnapshot_create".
- IOSTATISTICS_SNAPSHOT_FROM_JSON_STRING - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatisticsSnapshot_fromJsonString".
- IOSTATISTICS_SNAPSHOT_LOAD - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatisticsSnapshot_load".
- IOSTATISTICS_SNAPSHOT_RETRIEVE - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatisticsSnapshot_retrieve".
- IOSTATISTICS_SNAPSHOT_SAVE - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatisticsSnapshot_save".
- IOSTATISTICS_SNAPSHOT_TO_JSON_STRING - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatisticsSnapshot_toJsonString".
- IOSTATISTICS_THREAD_LEVEL_ENABLED - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Thread-level IOStats Support.
- IOSTATISTICS_THREAD_LEVEL_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for Thread-level IOStats Support is true.
- IOSTATISTICS_TO_PRETTY_STRING - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "iostatistics_toPrettyString".
- iostatistics_toPrettyString(Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Convert IOStatistics to a string form, with all the metrics sorted and empty value stripped.
- iostatistics_toPrettyString(Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Convert IOStatistics to a string form, with all the metrics sorted and empty value stripped.
- IOStatisticsAggregator - Interface in org.apache.hadoop.fs.statistics
-
Interface exported by classes which support aggregation of
IOStatistics. - ioStatisticsAvailable() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Are the core IOStatistics methods and classes available.
- IOStatisticsBinding - Class in org.apache.hadoop.fs.statistics.impl
-
Support for implementing IOStatistics interfaces.
- IOStatisticsContext - Interface in org.apache.hadoop.fs.statistics
-
An interface defined to capture thread-level IOStatistics by using per thread context.
- iostatisticsContext_aggregate(Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Aggregate into the IOStatistics context the statistics passed in via IOStatistics/source parameter.
- iostatisticsContext_aggregate(Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Aggregate into the IOStatistics context the statistics passed in via IOStatistics/source parameter.
- iostatisticsContext_enabled() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Probe to check if the thread-level IO statistics enabled.
- iostatisticsContext_enabled() - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Static probe to check if the thread-level IO statistics enabled.
- iostatisticsContext_getCurrent() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Get the context's
IOStatisticsContextwhich implementsIOStatisticsSource. - iostatisticsContext_getCurrent() - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Get the context's
IOStatisticsContextwhich implementsIOStatisticsSource. - iostatisticsContext_reset() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Reset the context's IOStatistics.
- iostatisticsContext_reset() - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Reset the context's IOStatistics.
- iostatisticsContext_setThreadIOStatisticsContext(Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Set the IOStatisticsContext for the current thread.
- iostatisticsContext_setThreadIOStatisticsContext(Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Set the IOStatisticsContext for the current thread.
- iostatisticsContext_snapshot() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Take a snapshot of the context IOStatistics.
- iostatisticsContext_snapshot() - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Take a snapshot of the context IOStatistics.
- ioStatisticsContextAvailable() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Are the IOStatisticsContext methods and classes available?
- IOStatisticsContextImpl - Class in org.apache.hadoop.fs.statistics.impl
-
Implementing the IOStatisticsContext.
- IOStatisticsContextImpl(long, long) - Constructor for class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
-
Constructor.
- IOStatisticsContextIntegration - Class in org.apache.hadoop.fs.statistics.impl
-
A Utility class for IOStatisticsContext, which helps in creating and getting the current active context.
- IOStatisticsLogging - Class in org.apache.hadoop.fs.statistics
-
Utility operations convert IO Statistics sources/instances to strings, especially for robustly logging.
- IOStatisticsSetters - Interface in org.apache.hadoop.fs.statistics
-
Setter for IOStatistics entries.
- IOStatisticsSnapshot - Class in org.apache.hadoop.fs.statistics
-
Snapshot of statistics from a different source.
- IOStatisticsSnapshot() - Constructor for class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
-
Construct.
- IOStatisticsSnapshot(IOStatistics) - Constructor for class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
-
Construct, taking a snapshot of the source statistics data if the source is non-null.
- iostatisticsSnapshot_aggregate(Serializable, Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Aggregate an existing
IOStatisticsSnapshotwith the supplied statistics. - iostatisticsSnapshot_aggregate(Serializable, Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Aggregate an existing
IOStatisticsSnapshotwith the supplied statistics. - iostatisticsSnapshot_create() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Create a new
IOStatisticsSnapshotinstance. - iostatisticsSnapshot_create() - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Create a new
IOStatisticsSnapshotinstance. - iostatisticsSnapshot_create(Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Create a new
IOStatisticsSnapshotinstance. - iostatisticsSnapshot_create(Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Create a new
IOStatisticsSnapshotinstance. - iostatisticsSnapshot_fromJsonString(String) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Load IOStatisticsSnapshot from a JSON string.
- iostatisticsSnapshot_fromJsonString(String) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Load IOStatisticsSnapshot from a JSON string.
- iostatisticsSnapshot_load(FileSystem, Path) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Load IOStatisticsSnapshot from a Hadoop filesystem.
- iostatisticsSnapshot_load(FileSystem, Path) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Load IOStatisticsSnapshot from a Hadoop filesystem.
- iostatisticsSnapshot_retrieve(Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Extract the IOStatistics from an object in a serializable form.
- iostatisticsSnapshot_retrieve(Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Extract the IOStatistics from an object in a serializable form.
- iostatisticsSnapshot_save(Serializable, FileSystem, Path, boolean) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Save IOStatisticsSnapshot to a Hadoop filesystem as a JSON file.
- iostatisticsSnapshot_save(Serializable, FileSystem, Path, boolean) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Save IOStatisticsSnapshot to a Hadoop filesystem as a JSON file.
- iostatisticsSnapshot_toJsonString(Serializable) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Save IOStatisticsSnapshot to a JSON string.
- iostatisticsSnapshot_toJsonString(Serializable) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Save IOStatisticsSnapshot to a JSON string.
- IOStatisticsSource - Interface in org.apache.hadoop.fs.statistics
-
A source of IO statistics.
- ioStatisticsSourceToString(Object) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
Extract the statistics from a source object -or "" if it is not an instance of
IOStatistics,IOStatisticsSourceor the retrieved statistics are null. - iostatisticsStore() - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Create a builder for an
IOStatisticsStore. - IOStatisticsStore - Interface in org.apache.hadoop.fs.statistics.impl
-
Interface of an IOStatistics store intended for use in classes which track statistics for reporting.
- IOStatisticsStoreBuilder - Interface in org.apache.hadoop.fs.statistics.impl
-
Builder of the
IOStatisticsStoreimplementation. - IOStatisticsSupport - Class in org.apache.hadoop.fs.statistics
-
Support for working with IOStatistics.
- ioStatisticsToPrettyString(IOStatistics) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
Convert IOStatistics to a string form, with all the metrics sorted and empty value stripped.
- ioStatisticsToString(IOStatistics) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
Convert IOStatistics to a string form.
- IOUtils - Class in org.apache.hadoop.io
-
An utility class for I/O related functionality.
- IOUtils() - Constructor for class org.apache.hadoop.io.IOUtils
- IOUtils.NullOutputStream - Class in org.apache.hadoop.io
-
The /dev/null of OutputStreams.
- ipc(ShadedProtobufHelper.IpcCall<T>) - Static method in class org.apache.hadoop.ipc.internal.ShadedProtobufHelper
-
Evaluate a protobuf call, converting any ServiceException to an IOException.
- IPC_BACKOFF_ENABLE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_BACKOFF_ENABLE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CALLQUEUE_CAPACITY_WEIGHTS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Callqueue subqueue capacity weights.
- IPC_CALLQUEUE_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CALLQUEUE_PRIORITY_LEVELS_DEFAULT - Static variable in class org.apache.hadoop.ipc.FairCallQueue
-
Deprecated.
- IPC_CALLQUEUE_PRIORITY_LEVELS_KEY - Static variable in class org.apache.hadoop.ipc.FairCallQueue
-
Deprecated.
- IPC_CALLQUEUE_SERVER_FAILOVER_ENABLE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CALLQUEUE_SERVER_FAILOVER_ENABLE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CALLQUEUE_WRRMUX_WEIGHTS_KEY - Static variable in class org.apache.hadoop.ipc.WeightedRoundRobinMultiplexer
- IPC_CLIENT_ASYNC_CALLS_MAX_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_ASYNC_CALLS_MAX_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_BIND_WILDCARD_ADDR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_BIND_WILDCARD_ADDR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_KEY
- IPC_CLIENT_CONNECT_MAX_RETRIES_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY
- IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY
- IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_CLIENT_CONNECT_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_CONNECT_TIMEOUT_KEY
- IPC_CLIENT_CONNECT_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_CLIENT_CONNECTION_IDLESCANINTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_SERVER_CONNECTION_IDLE_SCAN_INTERVAL_KEY
- IPC_CLIENT_CONNECTION_IDLESCANINTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
How often the server scans for idle connections
- IPC_CLIENT_CONNECTION_MAXIDLETIME_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY
- IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_CLIENT_IDLETHRESHOLD_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_IDLETHRESHOLD_DEFAULT
- IPC_CLIENT_IDLETHRESHOLD_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_CLIENT_KILL_MAX_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_KILL_MAX_KEY
- IPC_CLIENT_KILL_MAX_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_CLIENT_LOW_LATENCY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Enable low-latency connections from the client
- IPC_CLIENT_LOW_LATENCY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value of IPC_CLIENT_LOW_LATENCY
- IPC_CLIENT_PING_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value of IPC_CLIENT_PING_KEY
- IPC_CLIENT_PING_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Enables pings from RPC client to the server
- IPC_CLIENT_RPC_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_CLIENT_RPC_TIMEOUT_KEY.
- IPC_CLIENT_RPC_TIMEOUT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Timeout value for RPC client on waiting for response.
- IPC_CLIENT_TCPNODELAY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_CLIENT_TCPNODELAY_KEY
- IPC_CLIENT_TCPNODELAY_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_COST_PROVIDER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_DECAYSCHEDULER_BACKOFF_RESPONSETIME_ENABLE_DEFAULT - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- IPC_DECAYSCHEDULER_BACKOFF_RESPONSETIME_ENABLE_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- IPC_DECAYSCHEDULER_BACKOFF_RESPONSETIME_THRESHOLDS_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- IPC_DECAYSCHEDULER_SERVICE_USERS_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Service users will always be scheduled into the highest-priority queue.
- IPC_DECAYSCHEDULER_THRESHOLDS_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Thresholds are specified as integer percentages, and specify which usage range each queue will be allocated to.
- IPC_FCQ_DECAYSCHEDULER_FACTOR_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Deprecated.
- IPC_FCQ_DECAYSCHEDULER_PERIOD_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Deprecated.
- IPC_FCQ_DECAYSCHEDULER_THRESHOLDS_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Deprecated.
- IPC_IDENTITY_PROVIDER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_MAXIMUM_DATA_LENGTH - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Max request size a server will accept.
- IPC_MAXIMUM_DATA_LENGTH_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_MAXIMUM_DATA_LENGTH.
- IPC_MAXIMUM_RESPONSE_LENGTH - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Max response size a client will accept.
- IPC_MAXIMUM_RESPONSE_LENGTH_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_MAXIMUM_RESPONSE_LENGTH.
- IPC_NAMESPACE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
CallQueue related settings.
- IPC_PING_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_PING_INTERVAL_KEY
- IPC_PING_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
How often does RPC client send pings to RPC server
- IPC_SCHEDULER_DECAYSCHEDULER_FACTOR_DEFAULT - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- IPC_SCHEDULER_DECAYSCHEDULER_FACTOR_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Decay factor controls how much each cost is suppressed by on each sweep.
- IPC_SCHEDULER_DECAYSCHEDULER_PERIOD_DEFAULT - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- IPC_SCHEDULER_DECAYSCHEDULER_PERIOD_KEY - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
-
Period controls how many milliseconds between each decay sweep.
- IPC_SCHEDULER_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_SCHEDULER_PRIORITY_LEVELS_DEFAULT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- IPC_SCHEDULER_PRIORITY_LEVELS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
IPC scheduler priority levels.
- IPC_SERVER_HANDLER_QUEUE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_SERVER_HANDLER_QUEUE_SIZE_KEY
- IPC_SERVER_HANDLER_QUEUE_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
How many calls per handler are allowed in the queue.
- IPC_SERVER_LISTEN_QUEUE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_SERVER_LISTEN_QUEUE_SIZE_KEY
- IPC_SERVER_LISTEN_QUEUE_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_LOG_SLOW_RPC - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Logs if a RPC is really slow compared to rest of RPCs.
- IPC_SERVER_LOG_SLOW_RPC_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_LOG_SLOW_RPC_THRESHOLD_MS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_LOG_SLOW_RPC_THRESHOLD_MS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_MAX_CONNECTIONS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_SERVER_MAX_CONNECTIONS_KEY
- IPC_SERVER_MAX_CONNECTIONS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_METRICS_UPDATE_RUNNER_INTERVAL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
To configure scheduling of server metrics update thread.
- IPC_SERVER_METRICS_UPDATE_RUNNER_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_PURGE_INTERVAL_MINUTES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_PURGE_INTERVAL_MINUTES_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_REUSEADDR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_SERVER_REUSEADDR_KEY.
- IPC_SERVER_REUSEADDR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IPC_SERVER_RPC_MAX_RESPONSE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_SERVER_RPC_MAX_RESPONSE_SIZE_KEY
- IPC_SERVER_RPC_MAX_RESPONSE_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Responses larger than this will be logged
- IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE
- IPC_SERVER_RPC_READ_CONNECTION_QUEUE_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Number of pending connections that may be queued per socket reader
- IPC_SERVER_RPC_READ_THREADS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Default value for IPC_SERVER_RPC_READ_THREADS_KEY
- IPC_SERVER_RPC_READ_THREADS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Number of threads in RPC server reading from the socket
- IPC_SERVER_TCPNODELAY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for IPC_SERVER_TCPNODELAY_KEY
- IPC_SERVER_TCPNODELAY_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- IpcException - Exception in org.apache.hadoop.ipc
-
IPC exception is thrown by IPC layer when the IPC connection cannot be established.
- IpcException(String) - Constructor for exception org.apache.hadoop.ipc.IpcException
- IPList - Interface in org.apache.hadoop.util
- IrqHandler - Class in org.apache.hadoop.service.launcher
-
Handler of interrupts that relays them to a registered implementation of
IrqHandler.Interrupted. - IrqHandler(String, IrqHandler.Interrupted) - Constructor for class org.apache.hadoop.service.launcher.IrqHandler
-
Create an IRQ handler bound to the specific interrupt.
- IrqHandler.InterruptData - Class in org.apache.hadoop.service.launcher
-
Interrupt data to pass on.
- IrqHandler.Interrupted - Interface in org.apache.hadoop.service.launcher
-
Callback issues on an interrupt.
- IS_IOSTATISTICS - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "isIOStatistics".
- IS_IOSTATISTICS_SNAPSHOT - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "isIOStatisticsSnapshot".
- IS_IOSTATISTICS_SOURCE - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Method name: "isIOStatisticsSource".
- isAbsolute() - Method in class org.apache.hadoop.fs.Path
-
Returns true if the path component (i.e. directory) of this URI is absolute.
- isAbsoluteAndSchemeAuthorityNull() - Method in class org.apache.hadoop.fs.Path
-
Returns true if the path component (i.e. directory) of this URI is absolute and the scheme is null, and the authority is null.
- isAction() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- isAction() - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Indicates whether this expression performs an action, i.e. provides output back to the user.
- isAction() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- isActive() - Method in class org.apache.hadoop.http.IsActiveServlet
- IsActiveServlet - Class in org.apache.hadoop.http
-
Used by Load Balancers to detect the active NameNode/ResourceManager/Router.
- IsActiveServlet() - Constructor for class org.apache.hadoop.http.IsActiveServlet
- isAlive() - Method in class org.apache.hadoop.http.HttpServer2
-
Test for the availability of the web server
- isAllAllowed() - Method in class org.apache.hadoop.security.authorize.AccessControlList
- isAllZero() - Method in class org.apache.hadoop.io.erasurecode.ECChunk
- isAlpha(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Checks if the String contains only unicode letters.
- isAncestor(Node) - Method in class org.apache.hadoop.net.InnerNodeImpl
-
Judge if this node is an ancestor of node n.
- isAsyncCallCheckEabled() - Method in class org.apache.hadoop.ipc.Client
- isAsynchronousMode() - Static method in class org.apache.hadoop.ipc.Client
-
Check if RPC is in asynchronous mode or not.
- isAutoFailoverEnabled() - Method in class org.apache.hadoop.ha.HAServiceTarget
- isAvailable() - Static method in class org.apache.hadoop.fs.Stat
-
Whether Stat is supported on the current platform.
- isAvailable() - Static method in class org.apache.hadoop.io.nativeio.NativeIO
- isAvailable() - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- isAvailable() - Static method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Is the wrapped IO class loaded?
- isBlockCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Returns true if records are block-compressed.
- isBrowser(String) - Method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
-
This method interrogates the User-Agent String and returns whether it refers to a browser.
- isCached(String) - Static method in class org.apache.hadoop.security.NetgroupCache
-
Returns true if a given netgroup is cached
- isCacheSpaceAvailable(long, Configuration, LocalDirAllocator) - Static method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Determine if the cache space is available on the local FS.
- isCallCoordinated() - Method in class org.apache.hadoop.ipc.Server.Call
- isChanged() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- isChecksumFile(Path) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Return true if file is a checksum file name.
- isChecksumFile(Path) - Static method in class org.apache.hadoop.fs.ChecksumFs
-
Return true iff file is a checksum file name.
- isChildScope(String, String) - Static method in class org.apache.hadoop.net.NetworkTopology
-
Checks whether one scope is contained in the other scope.
- isClientBackoffEnabled() - Method in class org.apache.hadoop.ipc.Server
- isClientCertRequired() - Method in class org.apache.hadoop.security.ssl.SSLFactory
-
Returns if client certificates are required or not.
- isClosed() - Method in class org.apache.hadoop.crypto.random.OsSecureRandom
- isClosed() - Method in class org.apache.hadoop.fs.impl.LeakReporter
- isClosed() - Method in class org.apache.hadoop.net.unix.DomainSocketWatcher
- isClosed() - Method in class org.apache.hadoop.util.functional.LazyAutoCloseableReference
-
Is the reference closed?
- isComplete() - Method in class org.apache.hadoop.security.SaslPlainServer
- isCompleted() - Method in class org.apache.hadoop.oncrpc.RpcCallCache.CacheEntry
- isCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Returns true if values are compressed.
- isConnected() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink.Graphite
- isContextReset() - Method in interface org.apache.hadoop.crypto.Decryptor
-
Indicate whether the decryption context is reset.
- isContextReset() - Method in interface org.apache.hadoop.crypto.Encryptor
-
Indicate whether the encryption context is reset.
- isContextReset() - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec.JceCtrCipher
- isContextReset() - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec.OpensslCtrCipher
- isContextValid() - Method in class org.apache.hadoop.ipc.CallerContext
- isContextValid(String) - Static method in class org.apache.hadoop.fs.LocalDirAllocator
-
Method to check whether a context is valid.
- isCoordinatedCall(String, String) - Method in interface org.apache.hadoop.ipc.AlignmentContext
-
Return true if this method call does need to be synced, false otherwise. sync meaning server state needs to have caught up with client state.
- isCopyOnCreateFile() - Method in interface org.apache.hadoop.fs.BlockStoragePolicySpi
-
Returns true if the policy is inherit-only and cannot be changed for an existing file.
- isCorrupt() - Method in class org.apache.hadoop.fs.BlockLocation
-
Get the corrupt flag.
- isDeclaredComponentType(Class<?>) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
- isDefaultMechanism(String) - Static method in class org.apache.hadoop.security.SaslMechanismFactory
- isDeprecated() - Method in class org.apache.hadoop.fs.shell.Command
-
Is the command deprecated?
- isDeprecated(String) - Static method in class org.apache.hadoop.conf.Configuration
-
checks whether the given
keyis deprecated. - isDepthFirst() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Should directory tree be traversed depth first?
- isDescend() - Method in class org.apache.hadoop.fs.shell.find.Result
-
Should further directories be descended.
- isDigestMechanism(String) - Static method in class org.apache.hadoop.security.SaslMechanismFactory
- isDir() - Method in class org.apache.hadoop.fs.FileStatus
-
Deprecated.
- isDirectory() - Method in class org.apache.hadoop.fs.FileStatus
-
Is this a directory?
- isDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.Use
FileSystem.getFileStatus(Path)instead - isDone() - Method in interface org.apache.hadoop.util.concurrent.AsyncGet
- isDone() - Method in class org.apache.hadoop.util.concurrent.AsyncGetFuture
- isEmpty() - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
- isEmpty() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Probe for the FlagSet being empty.
- isEmpty() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Is a statistic empty?
- isEmpty() - Method in class org.apache.hadoop.io.MapWritable
- isEmpty() - Method in class org.apache.hadoop.io.MultipleIOException.Builder
- isEmpty() - Method in class org.apache.hadoop.io.SortedMapWritable
- isEmpty() - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- isEmpty() - Method in class org.apache.hadoop.util.ChunkedArrayList
- isEmpty() - Method in class org.apache.hadoop.util.IdentityHashStore
- isEmpty() - Method in class org.apache.hadoop.util.IntrusiveCollection
- isEnabled() - Method in class org.apache.hadoop.fs.Trash
-
Returns whether the trash is enabled for this filesystem.
- isEnabled() - Method in class org.apache.hadoop.fs.TrashPolicy
-
Returns whether the Trash Policy is enabled for this filesystem.
- isEnabled() - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- isEncrypted() - Method in class org.apache.hadoop.fs.FileStatus
-
Tell whether the underlying file or directory is encrypted or not.
- isEqual(Object, Object) - Static method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- isErased() - Method in class org.apache.hadoop.io.erasurecode.ECBlock
- isErasureCoded() - Method in class org.apache.hadoop.fs.FileStatus
-
Tell whether the underlying file or directory is erasure coded or not.
- isFile() - Method in class org.apache.hadoop.fs.FileStatus
-
Is this a file?
- isFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.Use
FileSystem.getFileStatus(Path)instead - isFileClosed(Path) - Method in interface org.apache.hadoop.fs.LeaseRecoverable
-
Get the close status of a file.
- isFollowArgLink() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Should command line symbolic links be follows?
- isFollowLink() - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Should symbolic links be follows?
- isForcedShutdownTimedOut() - Method in class org.apache.hadoop.service.launcher.InterruptEscalator
-
Flag set if forced shut down timed out.
- isFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Is this user logged in from a keytab file managed by the UGI?
- isHttpEnabled() - Method in enum class org.apache.hadoop.http.HttpConfig.Policy
- isHttpsEnabled() - Method in enum class org.apache.hadoop.http.HttpConfig.Policy
- isIdempotent(RpcCall) - Method in class org.apache.hadoop.oncrpc.RpcProgram
- isImmutable() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Is the FlagSet immutable?
- isIn(String) - Method in class org.apache.hadoop.util.CacheableIPList
- isIn(String) - Method in class org.apache.hadoop.util.CombinedIPList
- isIn(String) - Method in class org.apache.hadoop.util.CombinedIPWhiteList
- isIn(String) - Method in class org.apache.hadoop.util.FileBasedIPList
- isIn(String) - Method in interface org.apache.hadoop.util.IPList
-
returns true if the ipAddress is in the IPList.
- isIncluded(int) - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
-
Is the given value in the set of ranges.
- isInitialized() - Static method in class org.apache.hadoop.security.UserGroupInformation
- isInList(IntrusiveCollection<? extends IntrusiveCollection.Element>) - Method in interface org.apache.hadoop.util.IntrusiveCollection.Element
-
Returns true if this element is in the provided list.
- isInProgress() - Method in class org.apache.hadoop.oncrpc.RpcCallCache.CacheEntry
- isInState(Service.STATE) - Method in class org.apache.hadoop.service.AbstractService
- isInState(Service.STATE) - Method in interface org.apache.hadoop.service.Service
-
Query to see if the service is in a specific state.
- isInState(Service.STATE) - Method in class org.apache.hadoop.service.ServiceStateModel
-
Query that the state is in a specific state
- isInstrumentationAccessAllowed(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.jmx.JMXJsonServlet
- isInstrumentationAccessAllowed(ServletContext, HttpServletRequest, HttpServletResponse) - Static method in class org.apache.hadoop.http.HttpServer2
-
Checks the user has privileges to access to instrumentation servlets.
- isIOStatistics(Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Probe for an object being an instance of
IOStatisticsSource. - isIOStatistics(Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Probe for an object being an instance of
IOStatistics. - isIOStatisticsSnapshot(Serializable) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Probe for an object being an instance of
IOStatisticsSnapshot. - isIOStatisticsSnapshot(Serializable) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Probe for an object being an instance of
IOStatisticsSnapshot. - isIOStatisticsSource(Object) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Probe for an object being an instance of
IOStatisticsSource. - isIOStatisticsSource(Object) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
-
Probe for an object being an instance of
IOStatisticsSource. - isIOStatisticsThreadLevelEnabled() - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextIntegration
-
Static probe to check if the thread-level IO statistics enabled.
- isIP4Address(String) - Static method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- isJava7OrAbove() - Static method in class org.apache.hadoop.util.Shell
-
Deprecated.This call isn't needed any more: please remove uses of it.
- isJavaVersionAtLeast(int) - Static method in class org.apache.hadoop.util.Shell
-
Query to see if major version of Java specification of the system is equal or greater than the parameter.
- isLastBlock() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Determines whether the current block is the last block in this file.
- isLastBlock(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Indicates whether the given block is the last block in the associated file.
- isLastFragment(byte[]) - Static method in class org.apache.hadoop.oncrpc.XDR
- isLocalAddress(InetAddress) - Static method in class org.apache.hadoop.net.NetUtils
-
Given an InetAddress, checks to see if the address is a local address, by comparing the address with all the interfaces on the node.
- isLocalhost(String) - Static method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
- isLog4jLogger(Class<?>) - Static method in class org.apache.hadoop.util.GenericsUtil
-
Determine whether the log of
clazzis Log4j implementation. - isLog4jLogger(String) - Static method in class org.apache.hadoop.util.GenericsUtil
-
Determine whether the log of the given logger is of Log4J implementation.
- isLoginKeytabBased() - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Did the login happen via keytab.
- isLoginSuccess() - Method in class org.apache.hadoop.security.UserGroupInformation
-
This method checks for a successful Kerberos login and returns true by default if it is not using Kerberos.
- isLoginTicketBased() - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Did the login happen via ticket cache.
- isLogSlowRPC() - Method in class org.apache.hadoop.ipc.Server
-
Checks if LogSlowRPC is set true.
- isManaged() - Method in class org.apache.hadoop.security.token.Token
-
Is this token managed so that it can be renewed or cancelled?
- isManaged(Token<?>) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSTokenRenewer
- isManaged(Token<?>) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
- isManaged(Token<?>) - Method in class org.apache.hadoop.security.token.TokenRenewer
-
Is the given token managed?
- isManagementOperation(HttpServletRequest) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
-
This method checks if the given HTTP request corresponds to a management operation.
- isMappingSingleSwitch(DNSToSwitchMapping) - Static method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
-
Query for a
DNSToSwitchMappinginstance being on a single switch. - isMethodSupported(Object, Class<?>, RPC.RpcKind, long, String) - Static method in class org.apache.hadoop.ipc.RpcClientUtil
-
Returns whether the given method is supported or not.
- isMethodSupported(String) - Method in interface org.apache.hadoop.ipc.ProtocolMetaInterface
-
Checks whether the given method name is supported by the server.
- isMethodSupported(String) - Method in class org.apache.hadoop.ipc.protocolPB.GenericRefreshProtocolClientSideTranslatorPB
- isMethodSupported(String) - Method in class org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolClientSideTranslatorPB
- isMethodSupported(String) - Method in class org.apache.hadoop.security.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB
- isMethodSupported(String) - Method in class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB
- isMethodSupported(String) - Method in class org.apache.hadoop.tools.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB
- isMethodSupported(String, Class<?>...) - Method in class org.apache.hadoop.ipc.ProtocolProxy
-
Check if a method is supported by the server or not.
- isMinimalAcl(List<AclEntry>) - Static method in class org.apache.hadoop.fs.permission.AclUtil
-
Checks if the given entries represent a minimal ACL (contains exactly 3 entries).
- isMovable() - Method in enum class org.apache.hadoop.fs.StorageType
- isMultiThreadNecessary(LinkedList<PathData>) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- isNativeBzip2Loaded(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
-
Check if native-bzip2 code is loaded & initialized correctly and can be loaded for this job.
- isNativeCodeLoaded() - Static method in class org.apache.hadoop.crypto.random.OpensslSecureRandom
- isNativeCodeLoaded() - Static method in class org.apache.hadoop.io.compress.ZStandardCodec
- isNativeCodeLoaded() - Static method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- isNativeCodeLoaded() - Static method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- isNativeCodeLoaded() - Static method in class org.apache.hadoop.io.erasurecode.ErasureCodeNative
-
Are native libraries loaded?
- isNativeCodeLoaded() - Static method in class org.apache.hadoop.util.NativeCodeLoader
-
Check if native-hadoop code is loaded for this platform.
- isNativeZlibLoaded(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Check if native-zlib code is loaded & initialized correctly and can be loaded for this job.
- isNegativeVInt(byte) - Static method in class org.apache.hadoop.io.WritableUtils
-
Given the first byte of a vint/vlong, determine the sign
- isNestedMountPointSupported(Configuration) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Check the bool config whether nested mount point is supported.
- isNodeGroupAware() - Method in class org.apache.hadoop.net.NetworkTopology
- isNodeGroupAware() - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
-
Check if network topology is aware of NodeGroup
- isNodeInScope(Node, String) - Static method in class org.apache.hadoop.net.NetworkTopology
-
Checks whether a node belongs to the scope.
- isNoop() - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
- isNull() - Method in class org.apache.hadoop.fs.impl.BackReference
-
is the reference null?
- isOnAuxiliaryPort() - Method in class org.apache.hadoop.ipc.Server.Connection
- isOnSameNodeGroup(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
- isOnSameNodeGroup(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
-
Check if two nodes are on the same node group (hypervisor) The assumption here is: each nodes are leaf nodes.
- isOnSameRack(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Check if two nodes are on the same rack
- isOnSameRack(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
- isOpen() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- isOpen() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
-
Is the stream open?
- isOpen() - Method in class org.apache.hadoop.net.SocketInputStream
- isOpen() - Method in class org.apache.hadoop.net.SocketOutputStream
- isOpen() - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainChannel
- isOpen() - Method in class org.apache.hadoop.net.unix.DomainSocket
-
Return true if the file descriptor is currently open.
- isOpen() - Method in class org.apache.hadoop.security.SaslInputStream
- isOpen() - Method in class org.apache.hadoop.util.CloseableReferenceCount
-
Return true if the status is currently open.
- isOperator() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- isOperator() - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Identifies the expression as an operator rather than a primary.
- isOperator() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- isOrderedDisjoint(List<? extends FileRange>, int, int) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Is the given input list.
- isOriginalTGT(KerberosTicket) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Check whether the server principal is the TGS's principal
- isParent(Node) - Method in class org.apache.hadoop.net.InnerNodeImpl
-
Judge if this node is the parent of node n.
- isParity() - Method in class org.apache.hadoop.io.erasurecode.ECBlock
- isParseSuccessful() - Method in class org.apache.hadoop.util.GenericOptionsParser
-
Query for the parse operation succeeding.
- isPass() - Method in class org.apache.hadoop.fs.shell.find.Result
-
Should processing continue.
- isPathRecursable(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
Determines whether a
PathDataitem is recursable. - isPathRecursable(PathData) - Method in class org.apache.hadoop.fs.shell.find.Find
- isPmdkAvailable() - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- isPmem() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.PmemMappedRegion
- isPmem(long, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Pmem
- isPrivate() - Method in class org.apache.hadoop.security.token.Token
-
Whether this is a private token.
- isPrivateCloneOf(Text) - Method in class org.apache.hadoop.security.token.Token
-
Whether this is a private clone of a public token.
- isPrivilegedPort(int) - Static method in class org.apache.hadoop.security.SecurityUtil
- isProbeForSyncable(String) - Static method in class org.apache.hadoop.fs.impl.StoreImplementationUtils
-
Check the probe capability being for
StreamCapabilities.HSYNCorStreamCapabilities.HFLUSHSyncable.hsync()andSyncable.hflush()functionality. - isPropertyReconfigurable(String) - Method in interface org.apache.hadoop.conf.Reconfigurable
-
Return whether a given property is changeable at run time.
- isPropertyReconfigurable(String) - Method in class org.apache.hadoop.conf.ReconfigurableBase
-
Return whether a given property is changeable at run time.
- isPropertyTag(String) - Method in class org.apache.hadoop.conf.Configuration
-
Get Property tag Enum corresponding to given source.
- isProxyServer(String) - Static method in class org.apache.hadoop.security.authorize.ProxyServers
- isRack() - Method in class org.apache.hadoop.net.InnerNodeImpl
-
Judge if this node represents a rack.
- isRAM() - Method in enum class org.apache.hadoop.fs.StorageType
- isReadyToBecomeActive() - Method in class org.apache.hadoop.ha.HAServiceStatus
- isRecursive() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Return true to create the parent directories if they do not exist.
- isRecursive() - Method in class org.apache.hadoop.fs.shell.Command
- isRegularFile(File) - Static method in class org.apache.hadoop.fs.FileUtil
- isRegularFile(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Check if the file is regular.
- isResponseDeferred() - Method in class org.apache.hadoop.ipc.Server.Call
- isRoot() - Method in class org.apache.hadoop.fs.Path
-
Returns true if and only if this path represents the root of a file system.
- isRootInternalDir() - Method in class org.apache.hadoop.fs.viewfs.InodeTree
- isRpcInvocation() - Static method in class org.apache.hadoop.ipc.Server
- isRunning() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
is secretMgr running
- isRunning() - Method in class org.apache.hadoop.util.StopWatch
-
The method is used to find out if the StopWatch is started.
- isSameParents(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Compare the parents of each node for equality
- isSecurityEnabled() - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Determine if UserGroupInformation is using Kerberos to determine user identities or is relying on simple authentication
- isServerFailOverEnabled() - Method in class org.apache.hadoop.ipc.CallQueueManager
- isServerFailOverEnabled() - Method in class org.apache.hadoop.ipc.FairCallQueue
- isServerFailOverEnabled() - Method in class org.apache.hadoop.ipc.Server
- isServerFailOverEnabledByQueue() - Method in class org.apache.hadoop.ipc.CallQueueManager
- isServerFailOverEnabledByQueue() - Method in class org.apache.hadoop.ipc.Server
- isSet() - Method in class org.apache.hadoop.util.functional.LazyAtomicReference
-
Is the reference set?
- isSetsidAvailable - Static variable in class org.apache.hadoop.util.Shell
-
Flag which is true if setsid exists.
- isShutdownInProgress() - Method in class org.apache.hadoop.util.ShutdownHookManager
-
Indicates if shutdown is in progress or not.
- isSignalAlreadyReceived() - Method in class org.apache.hadoop.service.launcher.InterruptEscalator
-
Flag set if a signal has been received.
- isSimpleAuthentication(Configuration) - Method in class org.apache.hadoop.security.KDiag
-
Is the authentication method of this configuration "simple"?
- isSingleSwitch() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
-
Predicate that indicates that the switch mapping is known to be single-switch.
- isSingleSwitch() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
-
Delegate the switch topology query to the raw mapping, via
AbstractDNSToSwitchMapping.isMappingSingleSwitch(DNSToSwitchMapping) - isSingleSwitch() - Method in class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
-
Declare that the mapper is single-switched if a script was not named in the configuration.
- isSingleSwitchByScriptPolicy() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
- isSnapshotEnabled() - Method in class org.apache.hadoop.fs.FileStatus
-
Check if directory is Snapshot enabled or not.
- isSorted() - Method in class org.apache.hadoop.fs.shell.Command
-
Whether the directory listing for a path should be sorted.?
- isSorted() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Is the TFile sorted?
- isSSLEnabled() - Method in class org.apache.hadoop.ha.ZKFailoverController
- isStarted() - Method in class org.apache.hadoop.util.JvmPauseMonitor
- isStatic() - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- isStatic() - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
- isStickyBit() - Method in class org.apache.hadoop.fs.permission.AclStatus
-
Returns the sticky bit.
- isStriped() - Method in class org.apache.hadoop.fs.BlockLocation
-
Return true if the block is striped (erasure coded).
- isSuccess() - Method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
- isSuccess() - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- isSupported() - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- isSupported(CipherSuite) - Static method in class org.apache.hadoop.crypto.OpensslCipher
- isSupportSparseMetrics() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- isSymlink() - Method in class org.apache.hadoop.fs.FileStatus
-
Is this a symbolic link?
- isSystemClass(String, List<String>) - Static method in class org.apache.hadoop.util.ApplicationClassLoader
-
Checks if a class should be included as a system class.
- isTimedOut() - Method in class org.apache.hadoop.util.Shell
-
To check if the passed script to shell command executor timed out or not.
- isTokenRequired() - Method in interface org.apache.hadoop.security.token.DtFetcher
-
Used to allow the service API to indicate whether a token is required.
- isTokenWatcherEnabled() - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- isTracked(String) - Method in class org.apache.hadoop.fs.FileSystemStorageStatistics
-
Return true if a statistic is being tracked.
- isTracked(String) - Method in class org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics
- isTracked(String) - Method in class org.apache.hadoop.fs.StorageStatistics
-
Return true if a statistic is being tracked.
- isTracked(String) - Method in class org.apache.hadoop.fs.UnionStorageStatistics
-
Return true if a statistic is being tracked.
- isTransient() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Indicates whether this provider represents a store that is intended for transient use - such as the UserProvider is.
- isTransient() - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- isTransient() - Method in class org.apache.hadoop.crypto.key.UserProvider
- isTransient() - Method in enum class org.apache.hadoop.fs.StorageType
- isTransient() - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
Indicates whether this provider represents a store that is intended for transient use - such as the UserProvider is.
- isTransient() - Method in class org.apache.hadoop.security.alias.UserProvider
- isTypeConsumedAvailable() - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return true if any storage type consumption information is available.
- isTypeQuotaSet() - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return true if any storage type quota has been set.
- isUnshadedProtobufMessage(Object) - Static method in class org.apache.hadoop.ipc.ProtobufWrapperLegacy
-
Is a message an unshaded protobuf message?
- isUnwrapRequired() - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
- isUriPathAbsolute() - Method in class org.apache.hadoop.fs.Path
-
Returns true if the path component (i.e. directory) of this URI is absolute.
- isUserAllowed(UserGroupInformation) - Method in class org.apache.hadoop.security.authorize.AccessControlList
- isUserInList(UserGroupInformation) - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Checks if a user represented by the provided
UserGroupInformationis a member of the Access Control List. - isValid() - Method in class org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction
- isValid() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Determines if the current position is valid.
- isValidName(String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Returns true if the specified string is considered valid in the path part of a URI by this file system.
- isValidName(String) - Method in class org.apache.hadoop.fs.FilterFs
- isValidName(String) - Method in class org.apache.hadoop.fs.local.RawLocalFs
- isValidName(String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- isValidOffset(long) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Indicates whether the given absolute offset is valid.
- isValidProtocol(String) - Static method in class org.apache.hadoop.log.LogLevel
- isValidSpan() - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Is the span valid?
- isValidStateTransition(Service.STATE, Service.STATE) - Static method in class org.apache.hadoop.service.ServiceStateModel
-
Is a state transition valid?
- isValidSubnet(String) - Static method in class org.apache.hadoop.net.NetUtils
-
isValidSubnet.
- isValueLengthKnown() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Check whether it is safe to call getValueLength().
- isViewFileSystem(FileSystem) - Static method in class org.apache.hadoop.fs.viewfs.ViewFileSystemUtil
-
Check if the FileSystem is a ViewFileSystem.
- isViewFileSystemOverloadScheme(FileSystem) - Static method in class org.apache.hadoop.fs.viewfs.ViewFileSystemUtil
-
Check if the FileSystem is a ViewFileSystemOverloadScheme.
- isWindowsAbsolutePath(String, boolean) - Static method in class org.apache.hadoop.fs.Path
-
Determine whether a given path string represents an absolute path on Windows. e.g.
- isWithinCurrentBuffer(long) - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Determines whether the given absolute position lies within the current buffer.
- isWrapRequired() - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
- iterator() - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
- iterator() - Method in class org.apache.hadoop.conf.Configuration
-
Get an
Iteratorto go through the list ofStringkey-value pairs in the configuration. - iterator() - Method in enum class org.apache.hadoop.fs.GlobalStorageStatistics
-
Get an iterator that we can use to iterate throw all the global storage statistics objects.
- iterator() - Method in class org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics
- iterator() - Method in class org.apache.hadoop.io.EnumSetWritable
- iterator() - Method in class org.apache.hadoop.ipc.CallQueueManager
- iterator() - Method in class org.apache.hadoop.ipc.FairCallQueue
-
Iterator is not implemented, as it is not needed.
- iterator() - Method in class org.apache.hadoop.metrics2.impl.MetricsCollectorImpl
- iterator() - Method in class org.apache.hadoop.oncrpc.RpcCallCache
-
Iterator to the cache entries.
- iterator() - Method in class org.apache.hadoop.util.ChunkedArrayList
- iterator() - Method in class org.apache.hadoop.util.GSetByHashMap
- iterator() - Method in class org.apache.hadoop.util.IntrusiveCollection
-
Get an iterator over the list.
- iterator() - Method in class org.apache.hadoop.util.LightWeightCache
- iterator() - Method in class org.apache.hadoop.util.LightWeightGSet
- IV_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
J
- JAAS_CLIENT_ENTRY - Static variable in class org.apache.hadoop.util.curator.ZKCuratorManager.HadoopZookeeperFactory
- JAVA_SECURITY_KRB5_CONF - Static variable in class org.apache.hadoop.security.KDiag
- JAVA_SECURITY_KRB5_KDC_ADDRESS - Static variable in class org.apache.hadoop.security.KDiag
- JAVA_SECURITY_KRB5_REALM - Static variable in class org.apache.hadoop.security.KDiag
- JavaKeyStoreProvider - Class in org.apache.hadoop.crypto.key
-
KeyProvider based on Java's KeyStore file format.
- JavaKeyStoreProvider - Class in org.apache.hadoop.security.alias
-
CredentialProvider based on Java's KeyStore file format.
- JavaKeyStoreProvider.Factory - Class in org.apache.hadoop.crypto.key
-
The factory to create JksProviders, which is used by the ServiceLoader.
- JavaKeyStoreProvider.Factory - Class in org.apache.hadoop.security.alias
-
The factory to create JksProviders, which is used by the ServiceLoader.
- JavaKeyStoreProvider.KeyMetadata - Class in org.apache.hadoop.crypto.key
-
An adapter between a KeyStore Key and our Metadata.
- JavaSerialization - Class in org.apache.hadoop.io.serializer
-
An experimental
Serializationfor JavaSerializableclasses. - JavaSerialization() - Constructor for class org.apache.hadoop.io.serializer.JavaSerialization
- JavaSerializationComparator<T extends Serializable & Comparable<T>> - Class in org.apache.hadoop.io.serializer
-
A
RawComparatorthat uses aJavaSerializationDeserializerto deserialize objects that are then compared via theirComparableinterfaces. - JavaSerializationComparator() - Constructor for class org.apache.hadoop.io.serializer.JavaSerializationComparator
- JceAesCtrCryptoCodec - Class in org.apache.hadoop.crypto
-
Implement the AES-CTR crypto codec using JCE provider.
- JceAesCtrCryptoCodec() - Constructor for class org.apache.hadoop.crypto.JceAesCtrCryptoCodec
- JceCtrCipher(int, String, CipherSuite, String) - Constructor for class org.apache.hadoop.crypto.JceCtrCryptoCodec.JceCtrCipher
- JceCtrCryptoCodec - Class in org.apache.hadoop.crypto
- JceCtrCryptoCodec() - Constructor for class org.apache.hadoop.crypto.JceCtrCryptoCodec
- JceCtrCryptoCodec.JceCtrCipher - Class in org.apache.hadoop.crypto
- JCEKS_KEY_SERIAL_FILTER - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
- JCEKS_KEY_SERIALFILTER_DEFAULT - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
- JceSm4CtrCryptoCodec - Class in org.apache.hadoop.crypto
-
Implement the SM4-CTR crypto codec using JCE provider.
- JceSm4CtrCryptoCodec() - Constructor for class org.apache.hadoop.crypto.JceSm4CtrCryptoCodec
- JENKINS_HASH - Static variable in class org.apache.hadoop.util.hash.Hash
-
Constant to denote
JenkinsHash. - JenkinsHash - Class in org.apache.hadoop.util.hash
-
Produces 32-bit hash for hash table lookup.
- JenkinsHash() - Constructor for class org.apache.hadoop.util.hash.JenkinsHash
- JettyUtils - Class in org.apache.hadoop.http
-
Contains utility methods and constants relating to Jetty.
- JIFFY_LENGTH_IN_MILLIS - Static variable in class org.apache.hadoop.util.SysInfoLinux
- JMX_NAN_FILTER - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- JMX_NAN_FILTER_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- JMXJsonServlet - Class in org.apache.hadoop.jmx
-
Provides Read only web access to JMX.
- JMXJsonServlet() - Constructor for class org.apache.hadoop.jmx.JMXJsonServlet
- JMXJsonServletNaNFiltered - Class in org.apache.hadoop.jmx
-
For example in case of MutableGauge we are using numbers, but not implementing Number interface, so we skip class check here because we can not be sure NaN values are wrapped with classes which implements the Number interface
- JMXJsonServletNaNFiltered() - Constructor for class org.apache.hadoop.jmx.JMXJsonServletNaNFiltered
- JniBasedUnixGroupsMapping - Class in org.apache.hadoop.security
-
A JNI-based implementation of
GroupMappingServiceProviderthat invokes libC calls to get the group memberships of a given user. - JniBasedUnixGroupsMapping() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsMapping
- JniBasedUnixGroupsMappingWithFallback - Class in org.apache.hadoop.security
- JniBasedUnixGroupsMappingWithFallback() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
- JniBasedUnixGroupsNetgroupMapping - Class in org.apache.hadoop.security
-
A JNI-based implementation of
GroupMappingServiceProviderthat invokes libC calls to get the group memberships of a given user. - JniBasedUnixGroupsNetgroupMapping() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
- JniBasedUnixGroupsNetgroupMappingWithFallback - Class in org.apache.hadoop.security
- JniBasedUnixGroupsNetgroupMappingWithFallback() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
- join() - Method in class org.apache.hadoop.http.HttpServer2
- join() - Method in class org.apache.hadoop.ipc.Server
-
Wait for the server to be stopped.
- join(char, Iterable<?>) - Static method in class org.apache.hadoop.util.StringUtils
- join(char, String[]) - Static method in class org.apache.hadoop.util.StringUtils
- join(CharSequence, Iterable<?>) - Static method in class org.apache.hadoop.util.StringUtils
-
Concatenates strings, using a separator.
- join(CharSequence, String[]) - Static method in class org.apache.hadoop.util.StringUtils
-
Concatenates strings, using a separator.
- joinElection(byte[]) - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
To participate in election, the app will call joinElection.
- joinUninterruptibly(Thread) - Static method in class org.apache.hadoop.util.ThreadUtil
-
Join a thread as uninterruptible.
- JSON_MAPPER_PREFIX - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- jsonFactory - Variable in class org.apache.hadoop.jmx.JMXJsonServlet
-
Json Factory to create Json generators for write objects in json format
- JsonSerialization<T> - Class in org.apache.hadoop.util
-
Support for marshalling objects to and from JSON.
- JsonSerialization(Class<T>, boolean, boolean) - Constructor for class org.apache.hadoop.util.JsonSerialization
-
Create an instance bound to a specific type.
- JvmMetrics - Class in org.apache.hadoop.metrics2.source
-
JVM and logging related metrics.
- JvmMetrics - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- JvmMetricsInfo - Enum Class in org.apache.hadoop.metrics2.source
-
JVM and logging related metrics info instances
- JvmPauseMonitor - Class in org.apache.hadoop.util
-
Class which sets up a simple thread which runs in a loop sleeping for a short interval of time.
- JvmPauseMonitor() - Constructor for class org.apache.hadoop.util.JvmPauseMonitor
K
- KB - Enum constant in enum class org.apache.hadoop.conf.StorageUnit
- KDiag - Class in org.apache.hadoop.security
-
Kerberos diagnostics This operation expands some of the diagnostic output of the security code, but not all.
- KDiag() - Constructor for class org.apache.hadoop.security.KDiag
- KDiag(Configuration, PrintWriter, File, String, long, boolean) - Constructor for class org.apache.hadoop.security.KDiag
- KDIAG_FAILURE - Static variable in class org.apache.hadoop.security.KDiag
-
The exit code for a failure of the diagnostics: 41 == HTTP 401 == unauth.
- KDiag.KerberosDiagsFailure - Exception in org.apache.hadoop.security
-
Diagnostics failures return the exit code 41, "unauthorized".
- KERBEROS - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
- KERBEROS - Enum constant in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
- KERBEROS_KINIT_COMMAND - Static variable in class org.apache.hadoop.security.KDiag
- KERBEROS_SSL - Enum constant in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
- KERBEROS_TICKET_CACHE_PATH - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- KerberosAuthException - Exception in org.apache.hadoop.security
-
Thrown when
UserGroupInformationfailed with an unrecoverable error, such as failure in kerberos login/logout, invalid subject etc. - KerberosAuthException(String) - Constructor for exception org.apache.hadoop.security.KerberosAuthException
- KerberosAuthException(String, Throwable) - Constructor for exception org.apache.hadoop.security.KerberosAuthException
- KerberosAuthException(Throwable) - Constructor for exception org.apache.hadoop.security.KerberosAuthException
- KerberosDelegationTokenAuthenticationHandler - Class in org.apache.hadoop.security.token.delegation.web
-
An
AuthenticationHandlerthat implements Kerberos SPNEGO mechanism for HTTP and supports Delegation Token functionality. - KerberosDelegationTokenAuthenticationHandler() - Constructor for class org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticationHandler
- KerberosDelegationTokenAuthenticator - Class in org.apache.hadoop.security.token.delegation.web
-
The
KerberosDelegationTokenAuthenticatorprovides support for Kerberos SPNEGO authentication mechanism and support for Hadoop Delegation Token operations. - KerberosDelegationTokenAuthenticator() - Constructor for class org.apache.hadoop.security.token.delegation.web.KerberosDelegationTokenAuthenticator
- KerberosDiagsFailure(String, String) - Constructor for exception org.apache.hadoop.security.KDiag.KerberosDiagsFailure
- KerberosDiagsFailure(String, String, Object...) - Constructor for exception org.apache.hadoop.security.KDiag.KerberosDiagsFailure
- KerberosDiagsFailure(String, Throwable, String, Object...) - Constructor for exception org.apache.hadoop.security.KDiag.KerberosDiagsFailure
- KerberosInfo - Annotation Interface in org.apache.hadoop.security
-
Indicates Kerberos related information to be used
- key() - Method in class org.apache.hadoop.io.ArrayFile.Reader
-
Returns the key associated with the most recent call to
ArrayFile.Reader.seek(long),ArrayFile.Reader.next(Writable), orArrayFile.Reader.get(long,Writable). - key(PortmapMapping) - Static method in class org.apache.hadoop.portmap.PortmapMapping
- Key - Class in org.apache.hadoop.util.bloom
-
The general behavior of a key that must be stored in a filter.
- Key() - Constructor for class org.apache.hadoop.util.bloom.Key
-
default constructor - use with readFields
- Key(byte[]) - Constructor for class org.apache.hadoop.util.bloom.Key
-
Constructor.
- Key(byte[], double) - Constructor for class org.apache.hadoop.util.bloom.Key
-
Constructor.
- KEY - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- KEY_MANAGER_SSLCERTIFICATE - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- KEY_PROVIDER_PATH - Static variable in class org.apache.hadoop.crypto.key.KeyProviderFactory
- KEY_PROVIDER_URI_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- KEY_PROVIDER_URI_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- KEY_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- KEY_VALUE_SEPARATOR - Static variable in class org.apache.hadoop.ipc.CallerContext.Builder
- KEY_VERSION_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- keyClass(Class<?>) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- keyClass(Class<? extends WritableComparable>) - Static method in class org.apache.hadoop.io.MapFile.Writer
- keyPassword(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- KeyProvider - Class in org.apache.hadoop.crypto.key
-
A provider of secret key material for Hadoop applications.
- KeyProvider(Configuration) - Constructor for class org.apache.hadoop.crypto.key.KeyProvider
-
Constructor.
- KeyProvider.KeyVersion - Class in org.apache.hadoop.crypto.key
-
The combination of both the key version name and the key material.
- KeyProvider.Metadata - Class in org.apache.hadoop.crypto.key
-
Key metadata that is associated with the key.
- KeyProvider.Options - Class in org.apache.hadoop.crypto.key
-
Options when creating key objects.
- KeyProviderCryptoExtension - Class in org.apache.hadoop.crypto.key
-
A KeyProvider with Cryptographic Extensions specifically for generating and decrypting encrypted encryption keys.
- KeyProviderCryptoExtension(KeyProvider, KeyProviderCryptoExtension.CryptoExtension) - Constructor for class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
This constructor is to be used by sub classes that provide delegating/proxying functionality to the
KeyProviderCryptoExtension - KeyProviderCryptoExtension.CryptoExtension - Interface in org.apache.hadoop.crypto.key
-
CryptoExtension is a type of Extension that exposes methods to generate EncryptedKeys and to decrypt the same.
- KeyProviderCryptoExtension.EncryptedKeyVersion - Class in org.apache.hadoop.crypto.key
-
An encrypted encryption key (EEK) and related information.
- KeyProviderDelegationTokenExtension - Class in org.apache.hadoop.crypto.key
-
A KeyProvider extension with the ability to add a renewer's Delegation Tokens to the provided Credentials.
- KeyProviderDelegationTokenExtension.DelegationTokenExtension - Interface in org.apache.hadoop.crypto.key
-
DelegationTokenExtension is a type of Extension that exposes methods needed to work with Delegation Tokens.
- KeyProviderExtension<E extends KeyProviderExtension.Extension> - Class in org.apache.hadoop.crypto.key
-
This is a utility class used to extend the functionality of KeyProvider, that takes a KeyProvider and an Extension.
- KeyProviderExtension(KeyProvider, E) - Constructor for class org.apache.hadoop.crypto.key.KeyProviderExtension
- KeyProviderExtension.Extension - Interface in org.apache.hadoop.crypto.key
-
A marker interface for the KeyProviderExtension subclass implement.
- KeyProviderFactory - Class in org.apache.hadoop.crypto.key
-
A factory to create a list of KeyProvider based on the path given in a Configuration.
- KeyProviderFactory() - Constructor for class org.apache.hadoop.crypto.key.KeyProviderFactory
- KeyProviderTokenIssuer - Interface in org.apache.hadoop.crypto.key
-
File systems that support Encryption Zones have to implement this interface.
- KEYS_METADATA_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- KEYS_NAMES_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- KEYS_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- keySerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
- keySet() - Method in class org.apache.hadoop.io.MapWritable
- keySet() - Method in class org.apache.hadoop.io.SortedMapWritable
- keySet() - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- KeyShell - Class in org.apache.hadoop.crypto.key
-
This program is the CLI utility for the KeyProvider facilities in Hadoop.
- KeyShell() - Constructor for class org.apache.hadoop.crypto.key.KeyShell
- keyStore(String, String, String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- KEYSTORE_PASSWORD_DEFAULT - Static variable in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- KEYSTORE_PASSWORD_ENV_VAR - Static variable in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- KEYSTORE_PASSWORD_FILE_KEY - Static variable in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- KEYSTORE_TYPE - Static variable in class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider
- KEYSTORE_TYPE - Static variable in class org.apache.hadoop.security.alias.JavaKeyStoreProvider
- KEYSTORE_TYPE - Static variable in class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider
- KEYSTORE_TYPE - Static variable in class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider
- keystoreExists() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- keystoreExists() - Method in class org.apache.hadoop.security.alias.KeyStoreProvider
- keystoreExists() - Method in class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- KeyStoreProvider - Class in org.apache.hadoop.security.alias
-
CredentialProvider based on Java Key Store API.
- KeyStoreProvider(URI, Configuration) - Constructor for class org.apache.hadoop.security.alias.KeyStoreProvider
- KEYSTORES_FACTORY_CLASS_KEY - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- KeyStoresFactory - Interface in org.apache.hadoop.security.ssl
-
Interface that gives access to
KeyManagerandTrustManagerimplementations. - KeyVersion(String, String, byte[]) - Constructor for class org.apache.hadoop.crypto.key.KeyProvider.KeyVersion
- KILO - Enum constant in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- KMS_CLIENT_ENC_KEY_CACHE_EXPIRY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for KMS_CLIENT_ENC_KEY_CACHE_EXPIRY (12 hrs)
- KMS_CLIENT_ENC_KEY_CACHE_EXPIRY_MS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK
- KMS_CLIENT_ENC_KEY_CACHE_NUM_REFILL_THREADS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMS_CLIENT_ENC_KEY_CACHE_NUM_REFILL_THREADS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for KMS_CLIENT_ENC_KEY_NUM_REFILL_THREADS
- KMS_CLIENT_ENC_KEY_CACHE_SIZE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMS_CLIENT_ENC_KEY_CACHE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for KMS_CLIENT_ENC_KEY_CACHE_SIZE
- KMS_CLIENT_FAILOVER_MAX_RETRIES_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value is the number of providers specified.
- KMS_CLIENT_FAILOVER_SLEEP_BASE_MILLIS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value is 100 ms.
- KMS_CLIENT_FAILOVER_SLEEP_BASE_MILLIS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMS_CLIENT_FAILOVER_SLEEP_MAX_MILLIS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value is 2 secs.
- KMS_CLIENT_FAILOVER_SLEEP_MAX_MILLIS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMS_CLIENT_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMS_CLIENT_TIMEOUT_SECONDS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- KMSClientProvider - Class in org.apache.hadoop.crypto.key.kms
-
KMS client
KeyProviderimplementation. - KMSClientProvider(URI, Configuration) - Constructor for class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- KMSClientProvider.Factory - Class in org.apache.hadoop.crypto.key.kms
-
The factory to create KMSClientProvider, which is used by the ServiceLoader.
- KMSClientProvider.KMSEncryptedKeyVersion - Class in org.apache.hadoop.crypto.key.kms
- KMSClientProvider.KMSKeyVersion - Class in org.apache.hadoop.crypto.key.kms
- KMSClientProvider.KMSMetadata - Class in org.apache.hadoop.crypto.key.kms
- KMSClientProvider.KMSTokenRenewer - Class in org.apache.hadoop.crypto.key.kms
-
The KMS implementation of
TokenRenewer. - KMSDelegationToken - Class in org.apache.hadoop.crypto.key.kms
-
Holder class for KMS delegation tokens.
- KMSDelegationToken.KMSDelegationTokenIdentifier - Class in org.apache.hadoop.crypto.key.kms
-
DelegationTokenIdentifier used for the KMS.
- KMSDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.crypto.key.kms.KMSDelegationToken.KMSDelegationTokenIdentifier
- KMSEncryptedKeyVersion(String, String, byte[], String, byte[]) - Constructor for class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSEncryptedKeyVersion
- KMSKeyVersion(String, String, byte[]) - Constructor for class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSKeyVersion
- KMSMetadata(String, int, String, Map<String, String>, Date, int) - Constructor for class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSMetadata
- KMSRESTConstants - Class in org.apache.hadoop.crypto.key.kms
-
KMS REST and JSON constants and utility methods for the KMSServer.
- KMSRESTConstants() - Constructor for class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- KMSTokenRenewer() - Constructor for class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSTokenRenewer
- KMSUtil - Class in org.apache.hadoop.util
-
Utils for KMS.
- KRB5_CCNAME - Static variable in class org.apache.hadoop.security.KDiag
-
Location of the kerberos ticket cache as passed down via an environment variable.
- KRB5_CONFIG - Static variable in class org.apache.hadoop.security.KDiag
-
Location of main kerberos configuration file as passed down via an environment variable.
L
- LambdaUtils - Class in org.apache.hadoop.util
-
Lambda-expression utilities be they generic or specific to Hadoop datatypes.
- lastKey() - Method in class org.apache.hadoop.io.SortedMapWritable
- lastStat() - Method in class org.apache.hadoop.metrics2.lib.MutableStat
-
Return a SampleStat object that supports calls like StdDev and Mean.
- LaunchableService - Interface in org.apache.hadoop.service.launcher
-
An interface which services can implement to have their execution managed by the ServiceLauncher.
- LauncherArguments - Interface in org.apache.hadoop.service.launcher
-
Standard launcher arguments.
- LauncherExitCodes - Interface in org.apache.hadoop.service.launcher
-
Common Exit codes.
- launchService(Configuration, List<String>, boolean, boolean) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Launch a service catching all exceptions and downgrading them to exit codes after logging.
- launchService(Configuration, S, List<String>, boolean, boolean) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Launch a service catching all exceptions and downgrading them to exit codes after logging.
- launchServiceAndExit(List<String>) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Launch the service and exit.
- LAZY_PERSIST - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Create the block on transient storage (RAM) if available.
- LazyAtomicReference<T> - Class in org.apache.hadoop.util.functional
-
A lazily constructed reference, whose reference constructor is a
CallableRaisingIOEso may raise IOExceptions. - LazyAtomicReference(CallableRaisingIOE<? extends T>) - Constructor for class org.apache.hadoop.util.functional.LazyAtomicReference
-
Constructor for this instance.
- lazyAtomicReferenceFromSupplier(Supplier<T>) - Static method in class org.apache.hadoop.util.functional.LazyAtomicReference
-
Create from a supplier.
- lazyAutoCloseablefromSupplier(Supplier<T>) - Static method in class org.apache.hadoop.util.functional.LazyAutoCloseableReference
-
Create from a supplier.
- LazyAutoCloseableReference<T extends AutoCloseable> - Class in org.apache.hadoop.util.functional
-
A subclass of
LazyAtomicReferencewhich holds anAutoCloseablereference and callsclose()when it itself is closed. - LazyAutoCloseableReference(CallableRaisingIOE<? extends T>) - Constructor for class org.apache.hadoop.util.functional.LazyAutoCloseableReference
-
Constructor for this instance.
- lazyRefresh(String, String) - Method in class org.apache.hadoop.util.HostsFileReader
- LDAP_CONFIG_PREFIX - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_CTX_FACTORY_CLASS_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_CTX_FACTORY_CLASS_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_KEYSTORE_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_KEYSTORE_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_KEYSTORE_PASSWORD_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_KEYSTORE_PASSWORD_FILE_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_KEYSTORE_PASSWORD_FILE_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_KEYSTORE_PASSWORD_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_NUM_ATTEMPTS_BEFORE_FAILOVER_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_NUM_ATTEMPTS_BEFORE_FAILOVER_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_NUM_ATTEMPTS_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_NUM_ATTEMPTS_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_TRUSTSTORE_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
-
File path to the location of the SSL truststore to use
- LDAP_TRUSTSTORE_PASSWORD_FILE_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
-
The path to a file containing the password for the LDAP SSL truststore
- LDAP_TRUSTSTORE_PASSWORD_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
-
The key of the credential entry containing the password for the LDAP SSL truststore
- LDAP_URL_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_URL_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_USE_SSL_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LDAP_USE_SSL_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- LdapGroupsMapping - Class in org.apache.hadoop.security
-
An implementation of
GroupMappingServiceProviderwhich connects directly to an LDAP server for determining group membership. - LdapGroupsMapping() - Constructor for class org.apache.hadoop.security.LdapGroupsMapping
- LdapGroupsMapping.LdapSslSocketFactory - Class in org.apache.hadoop.security
-
An private internal socket factory used to create SSL sockets with custom configuration.
- LeakReporter - Class in org.apache.hadoop.fs.impl
-
A class to report leaks of streams.
- LeakReporter(String, BooleanSupplier, RunnableRaisingIOE) - Constructor for class org.apache.hadoop.fs.impl.LeakReporter
-
Constructor.
- LEASE_RECOVERABLE - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Does this Filesystem support lease recovery operations such as
LeaseRecoverable.recoverLease(Path)andLeaseRecoverable.isFileClosed(Path)}? - LeaseRecoverable - Interface in org.apache.hadoop.fs
-
Whether the given Path of the FileSystem has the capability to perform lease recovery.
- LEAVE - Enum constant in enum class org.apache.hadoop.fs.SafeModeAction
-
Gracefully exit from safe mode.
- LEFT - Enum constant in enum class org.apache.hadoop.tools.TableListing.Justification
- length() - Method in class org.apache.hadoop.fs.AvroFSInput
- length(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- length(long) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
-
Create an option to specify the number of bytes to read.
- LENGTH - Static variable in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- LENGTH - Static variable in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- LENGTH_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- LESSER_ICOST - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- lessThan(Object, Object) - Method in class org.apache.hadoop.util.PriorityQueue
-
Determines the ordering of objects in this priority queue.
- level - Variable in class org.apache.hadoop.net.NodeBase
- LifecycleEvent - Class in org.apache.hadoop.service
-
A serializable lifecycle event: the time a state transition occurred, and what state was entered.
- LifecycleEvent() - Constructor for class org.apache.hadoop.service.LifecycleEvent
- LightWeightCache<K,
E extends K> - Class in org.apache.hadoop.util -
A low memory footprint Cache which extends
LightWeightGSet. - LightWeightCache(int, int, long, long) - Constructor for class org.apache.hadoop.util.LightWeightCache
- LightWeightCache.Entry - Interface in org.apache.hadoop.util
-
Entries of
LightWeightCache. - LightWeightGSet<K,
E extends K> - Class in org.apache.hadoop.util -
A low memory footprint
GSetimplementation, which uses an array for storing the elements and linked lists for collision resolution. - LightWeightGSet() - Constructor for class org.apache.hadoop.util.LightWeightGSet
- LightWeightGSet(int) - Constructor for class org.apache.hadoop.util.LightWeightGSet
- LightWeightGSet.LinkedElement - Interface in org.apache.hadoop.util
-
Elements of
LightWeightGSet. - LightWeightGSet.SetIterator - Class in org.apache.hadoop.util
- LightWeightResizableGSet<K,
E extends K> - Class in org.apache.hadoop.util -
A low memory footprint
GSetimplementation, which uses an array for storing the elements and linked lists for collision resolution. - LightWeightResizableGSet() - Constructor for class org.apache.hadoop.util.LightWeightResizableGSet
- LightWeightResizableGSet(int) - Constructor for class org.apache.hadoop.util.LightWeightResizableGSet
- LightWeightResizableGSet(int, float) - Constructor for class org.apache.hadoop.util.LightWeightResizableGSet
- limitDecimalTo2(double) - Static method in class org.apache.hadoop.util.StringUtils
-
Deprecated.use StringUtils.format("%.2f", d).
- LimitInputStream - Class in org.apache.hadoop.util
-
Copied from guava source code v15 (LimitedInputStream) Guava deprecated LimitInputStream in v14 and removed it in v15.
- LimitInputStream(InputStream, long) - Constructor for class org.apache.hadoop.util.LimitInputStream
- LineReader - Class in org.apache.hadoop.util
-
A class that provides a line reader from an input stream.
- LineReader(InputStream) - Constructor for class org.apache.hadoop.util.LineReader
-
Create a line reader that reads from the given stream using the default buffer-size (64k).
- LineReader(InputStream, byte[]) - Constructor for class org.apache.hadoop.util.LineReader
-
Create a line reader that reads from the given stream using the default buffer-size, and using a custom delimiter of array of bytes.
- LineReader(InputStream, int) - Constructor for class org.apache.hadoop.util.LineReader
-
Create a line reader that reads from the given stream using the given buffer-size.
- LineReader(InputStream, int, byte[]) - Constructor for class org.apache.hadoop.util.LineReader
-
Create a line reader that reads from the given stream using the given buffer-size, and using a custom delimiter of array of bytes.
- LineReader(InputStream, Configuration) - Constructor for class org.apache.hadoop.util.LineReader
-
Create a line reader that reads from the given stream using the
io.file.buffer.sizespecified in the givenConfiguration. - LineReader(InputStream, Configuration, byte[]) - Constructor for class org.apache.hadoop.util.LineReader
-
Create a line reader that reads from the given stream using the
io.file.buffer.sizespecified in the givenConfiguration, and using a custom delimiter of array of bytes. - link(File, File) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
-
Deprecated.
- LINK_COMMAND - Static variable in class org.apache.hadoop.util.Shell
-
a Unix command to create a link: "ln".
- linkStats - Variable in class org.apache.hadoop.fs.HardLink
- LinkStats() - Constructor for class org.apache.hadoop.fs.HardLink.LinkStats
- LINUX - Static variable in class org.apache.hadoop.util.Shell
- list(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
A wrapper for
File.list(). - listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
- listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FileContext
-
List CorruptFile Blocks.
- listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
List corrupted file blocks.
- listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FilterFs
- listDirectory(File, FilenameFilter) - Static method in class org.apache.hadoop.io.IOUtils
-
Return the complete list of files in a directory as strings.
- listFiles(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
A wrapper for
File.listFiles(). - listFiles(Path, boolean) - Method in class org.apache.hadoop.fs.FileContext.Util
-
List the statuses and block locations of the files in the given path.
- listFiles(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
List the statuses and block locations of the files in the given path.
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.listLocatedStatus(Path)except that Path f must be for this file system. - listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
List the statuses of the files/directories in the given path if the path is a directory.
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFs
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
-
List the statuses of the files/directories in the given path if the path is a directory.
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
List the statuses of the files/directories in the given path if the path is a directory.
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
List files and its block locations in a directory.
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FilterFs
- listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
-
List a directory.
- listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FilterFileSystem
- listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- Lists - Class in org.apache.hadoop.util
-
Static utility methods pertaining to
Listinstances. - listStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.Util.listStatus(Path)except that Path f must be for this file system. - listStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
List the statuses of the files/directories in the given path if the path is a directory.
- listStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFs
- listStatus(Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- listStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
-
List the statuses of the files/directories in the given path if the path is a directory.
- listStatus(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
-
List the statuses of the files/directories in the given path if the path is a directory.
- listStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
List the statuses of the files/directories in the given path if the path is a directory.
- listStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
List files in a directory.
- listStatus(Path) - Method in class org.apache.hadoop.fs.FilterFs
- listStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- listStatus(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
-
liststatus returns the children of a directory after looking up the index files.
- listStatus(Path) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- listStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
List the statuses of the files/directories in the given path if the path is a directory.
- listStatus(Path) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- listStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
List the statuses of the files/directories in the given path if the path is a directory.
- listStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
-
The specification of this method matches that of
FileContext.Util.listStatus(Path)except that Path f must be for this file system. - listStatus(Path[]) - Method in class org.apache.hadoop.fs.FileContext.Util
- listStatus(Path[]) - Method in class org.apache.hadoop.fs.FileSystem
-
Filter files/directories in the given list of paths using default path filter.
- listStatus(Path[], PathFilter) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Filter files/directories in the given list of paths using user-supplied path filter.
- listStatus(Path[], PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
-
Filter files/directories in the given list of paths using user-supplied path filter.
- listStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileContext.Util
-
Filter files/directories in the given path using the user-supplied path filter.
- listStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
-
Filter files/directories in the given path using the user-supplied path filter.
- listStatusBatch(Path, byte[]) - Method in class org.apache.hadoop.fs.FileSystem
-
Given an opaque iteration token, return the next batch of entries in a directory.
- listStatusIterator(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.listStatus(Path)except that Path f must be for this file system. - listStatusIterator(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- listStatusIterator(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Returns a remote iterator so that followup calls are made on demand while consuming the entries.
- listStatusIterator(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Return a remote iterator for listing in a directory
- listStatusIterator(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Get all of the xattr names for a file or directory.
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Get all of the xattr names for a file or directory.
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Get all of the xattr names for a file or directory.
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.FilterFs
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- listXAttrs(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- load(File) - Method in class org.apache.hadoop.util.JsonSerialization
-
Load from a JSON text file.
- load(String, Configuration) - Method in class org.apache.hadoop.fs.viewfs.HCFSMountTableConfigLoader
-
Loads the mount-table configuration from hadoop compatible file system and add the configuration items to given configuration.
- load(String, Configuration) - Method in interface org.apache.hadoop.fs.viewfs.MountTableConfigLoader
-
Loads the mount-table configuration into given configuration.
- load(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier
-
Restores the object from the configuration.
- load(FileSystem, Path) - Method in class org.apache.hadoop.util.JsonSerialization
-
Load from a Hadoop filesystem.
- load(FileSystem, Path, FileStatus) - Method in class org.apache.hadoop.util.JsonSerialization
-
Load from a Hadoop filesystem.
- LOAD_EXTERNAL_DECL - Static variable in class org.apache.hadoop.util.XMLUtils
- loadArray(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier
-
Restores the array of objects from the configuration.
- LoadBalancingKMSClientProvider - Class in org.apache.hadoop.crypto.key.kms
-
A simple LoadBalancing KMSClientProvider that round-robins requests across a provided array of KMSClientProviders.
- LoadBalancingKMSClientProvider(URI, KMSClientProvider[], Configuration) - Constructor for class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- loadClass(ClassLoader, String) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Load a class by name.
- loadClass(String) - Method in class org.apache.hadoop.util.ApplicationClassLoader
- loadClass(String) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Load a class by name.
- loadClass(String, boolean) - Method in class org.apache.hadoop.util.ApplicationClassLoader
- loadClass(Configuration, String) - Static method in class org.apache.hadoop.io.ObjectWritable
-
Find and load the class with given name
classNameby first finding it in the specifiedconf. - loadClassSafely(String) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Load a class by name.
- loadConfigurationClasses() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
- loaded() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Is the wrapped IO class loaded?
- loaded() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Is the wrapped statistics class loaded?
- loader(ClassLoader) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Builder
-
Set the
ClassLoaderused to lookup classes by name. - loader(ClassLoader) - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
Set the
ClassLoaderused to lookup classes by name. - loadFrom(Path) - Method in class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
- loadFrom(Path) - Method in class org.apache.hadoop.security.ssl.ReloadingX509TrustManager
- loadInvocation(Class<?>, Class<? extends T>, String, Class<?>...) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Get an invocation from the source class, which will be unavailable() if the class is null or the method isn't found.
- loadLibrary() - Static method in class org.apache.hadoop.io.erasurecode.ErasureCodeNative
-
Load native library available or supported.
- loadNativeZLib() - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Load native library and set the flag whether to use native library.
- loadStaticMethod(Class<?>, Class<? extends T>, String, Class<?>...) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Load a static method from the source class, which will be a noop() if the class is null or the method isn't found.
- LOCAL_FS_BLOCK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_BLOCK_SIZE_KEY - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_BYTES_PER_CHECKSUM_DEFAULT - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_BYTES_PER_CHECKSUM_KEY - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_CLIENT_WRITE_PACKET_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_CLIENT_WRITE_PACKET_SIZE_KEY - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_REPLICATION_DEFAULT - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_REPLICATION_KEY - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_STREAM_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_STREAM_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LOCAL_FS_URI - Static variable in interface org.apache.hadoop.fs.FsConstants
- LOCAL_FS_VERIFY_CHECKSUM - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Verify checksums on read -default is true.
- LocalBouncyCastleFipsKeyStoreProvider - Class in org.apache.hadoop.security.alias
-
CredentialProvider based on bouncy castle FIPS KeyStore file format.
- LocalBouncyCastleFipsKeyStoreProvider.Factory - Class in org.apache.hadoop.security.alias
-
The factory to create KeyStore Providers, which is used by the ServiceLoader.
- LocalConfigKeys - Class in org.apache.hadoop.fs.local
-
This class contains constants for configuration keys used in the local file system, raw local fs and checksum fs.
- LocalConfigKeys() - Constructor for class org.apache.hadoop.fs.local.LocalConfigKeys
- LocalDirAllocator - Class in org.apache.hadoop.fs
-
An implementation of a round-robin scheme for disk allocation for creating files.
- LocalDirAllocator(String) - Constructor for class org.apache.hadoop.fs.LocalDirAllocator
-
Create an allocator object.
- LocalDirAllocator(String, DiskValidator) - Constructor for class org.apache.hadoop.fs.LocalDirAllocator
- LocalFileSystem - Class in org.apache.hadoop.fs
-
Implement the FileSystem API for the checksumed local filesystem.
- LocalFileSystem() - Constructor for class org.apache.hadoop.fs.LocalFileSystem
- LocalFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.LocalFileSystem
- LocalFileSystemConfigKeys - Class in org.apache.hadoop.fs
-
This class contains constants for configuration keys used in the local file system, raw local fs and checksum fs.
- LocalFileSystemConfigKeys() - Constructor for class org.apache.hadoop.fs.LocalFileSystemConfigKeys
- LocalFileSystemPathHandle - Class in org.apache.hadoop.fs
-
Opaque handle to an entity in a FileSystem.
- LocalFileSystemPathHandle(String, Optional<Long>) - Constructor for class org.apache.hadoop.fs.LocalFileSystemPathHandle
- LocalFileSystemPathHandle(ByteBuffer) - Constructor for class org.apache.hadoop.fs.LocalFileSystemPathHandle
- LocalFs - Class in org.apache.hadoop.fs.local
-
The LocalFs implementation of ChecksumFs.
- LocalJavaKeyStoreProvider - Class in org.apache.hadoop.security.alias
-
CredentialProvider based on Java's KeyStore file format.
- LocalJavaKeyStoreProvider.Factory - Class in org.apache.hadoop.security.alias
-
The factory to create JksProviders, which is used by the ServiceLoader.
- LocalKeyStoreProvider - Class in org.apache.hadoop.security.alias
-
CredentialProvider based on Java's KeyStore file format.
- LocalKeyStoreProvider(URI, Configuration) - Constructor for class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- localTarget - Variable in class org.apache.hadoop.ha.ZKFailoverController
- LocatedFileStatus - Class in org.apache.hadoop.fs
-
This class defines a FileStatus that includes a file's block locations.
- LocatedFileStatus() - Constructor for class org.apache.hadoop.fs.LocatedFileStatus
- LocatedFileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, boolean, boolean, boolean, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus
-
Constructor.
- LocatedFileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, Set<FileStatus.AttrFlags>, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus
-
Constructor.
- LocatedFileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus
-
Deprecated.
- LocatedFileStatus(FileStatus, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus
-
Constructor
- locatePassword(String, String) - Static method in class org.apache.hadoop.security.ProviderUtils
-
The password is either found in the environment or in a file.
- location - Variable in class org.apache.hadoop.net.NodeBase
- locationToDepth(String) - Static method in class org.apache.hadoop.net.NodeBase
- lock() - Method in class org.apache.hadoop.ipc.RetryCache
- lock() - Method in class org.apache.hadoop.util.InstrumentedLock
- LOCK_FILENAME - Static variable in class org.apache.hadoop.ha.ActiveStandbyElector
-
Name of the lock znode used by the library.
- LOCKEXCLUSIVE - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- LOCKFREE - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- lockInterruptibly() - Method in class org.apache.hadoop.util.InstrumentedLock
- LOCKSHARED - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- LOCKWAIT - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- LOG - Static variable in class org.apache.hadoop.crypto.CryptoCodec
- LOG - Static variable in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- LOG - Static variable in class org.apache.hadoop.crypto.random.OsSecureRandom
- LOG - Static variable in class org.apache.hadoop.fs.FileContext
- LOG - Static variable in class org.apache.hadoop.fs.FileSystem
-
This log is widely used in the org.apache.hadoop.fs code and tests, so must be considered something to only be changed with care.
- LOG - Static variable in class org.apache.hadoop.fs.FSInputChecker
- LOG - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
- LOG - Static variable in class org.apache.hadoop.fs.Globber
- LOG - Static variable in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- LOG - Static variable in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- LOG - Static variable in class org.apache.hadoop.ha.ActiveStandbyElector
- LOG - Static variable in class org.apache.hadoop.http.HttpRequestLog
- LOG - Static variable in class org.apache.hadoop.http.HttpServer2
- LOG - Static variable in class org.apache.hadoop.http.WebServlet
- LOG - Static variable in class org.apache.hadoop.io.compress.CompressionCodecFactory
- LOG - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- LOG - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- LOG - Static variable in class org.apache.hadoop.io.IOUtils
- LOG - Static variable in class org.apache.hadoop.io.nativeio.SharedFileDescriptorFactory
- LOG - Static variable in class org.apache.hadoop.io.retry.AsyncCallHandler
- LOG - Static variable in class org.apache.hadoop.io.retry.RetryInvocationHandler
- LOG - Static variable in class org.apache.hadoop.io.retry.RetryPolicies
- LOG - Static variable in class org.apache.hadoop.io.retry.RetryUtils
- LOG - Static variable in class org.apache.hadoop.ipc.CallQueueManager
- LOG - Static variable in class org.apache.hadoop.ipc.Client
- LOG - Static variable in class org.apache.hadoop.ipc.DecayRpcScheduler
- LOG - Static variable in class org.apache.hadoop.ipc.FairCallQueue
- LOG - Static variable in class org.apache.hadoop.ipc.ProcessingDetails
- LOG - Static variable in class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- LOG - Static variable in class org.apache.hadoop.ipc.ProtobufRpcEngine2
- LOG - Static variable in class org.apache.hadoop.ipc.RefreshRegistry
- LOG - Static variable in class org.apache.hadoop.ipc.RetryCache
- LOG - Static variable in class org.apache.hadoop.ipc.Server
- LOG - Static variable in class org.apache.hadoop.ipc.WeightedRoundRobinMultiplexer
- LOG - Static variable in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
- LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
- LOG - Static variable in class org.apache.hadoop.net.NetworkTopology
- LOG - Static variable in class org.apache.hadoop.oncrpc.RegistrationClient
- LOG - Static variable in class org.apache.hadoop.oncrpc.security.Credentials
- LOG - Static variable in class org.apache.hadoop.oncrpc.security.SecurityHandler
- LOG - Static variable in class org.apache.hadoop.oncrpc.SimpleTcpClientHandler
- LOG - Static variable in class org.apache.hadoop.oncrpc.SimpleTcpServer
- LOG - Static variable in class org.apache.hadoop.oncrpc.SimpleUdpServer
- LOG - Static variable in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- LOG - Static variable in interface org.apache.hadoop.security.CustomizedCallbackHandler
- LOG - Static variable in class org.apache.hadoop.security.IngressPortBasedResolver
- LOG - Static variable in class org.apache.hadoop.security.SaslInputStream
- LOG - Static variable in class org.apache.hadoop.security.SaslRpcClient
- LOG - Static variable in class org.apache.hadoop.security.SaslRpcServer
- LOG - Static variable in class org.apache.hadoop.security.SecurityUtil
- LOG - Static variable in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
- LOG - Static variable in class org.apache.hadoop.security.token.SecretManager
- LOG - Static variable in class org.apache.hadoop.security.token.Token
- LOG - Static variable in class org.apache.hadoop.security.WhitelistBasedResolver
- LOG - Static variable in class org.apache.hadoop.util.AsyncDiskService
- LOG - Static variable in class org.apache.hadoop.util.CombinedIPList
- LOG - Static variable in class org.apache.hadoop.util.CombinedIPWhiteList
- LOG - Static variable in class org.apache.hadoop.util.concurrent.AsyncGetFuture
- LOG - Static variable in class org.apache.hadoop.util.DiskChecker
- LOG - Static variable in interface org.apache.hadoop.util.GSet
- LOG - Static variable in class org.apache.hadoop.util.IntrusiveCollection
- LOG - Static variable in class org.apache.hadoop.util.KMSUtil
- LOG - Static variable in class org.apache.hadoop.util.MachineList
- LOG - Static variable in class org.apache.hadoop.util.NativeLibraryChecker
- LOG - Static variable in class org.apache.hadoop.util.PerformanceAdvisory
- LOG - Static variable in class org.apache.hadoop.util.Shell
- LOG_BYTE_BUFFER_RELEASED - Static variable in class org.apache.hadoop.fs.VectoredReadUtils
-
This releaser just logs at debug that the buffer was released.
- LOG_PARSE_ERROR - Static variable in class org.apache.hadoop.fs.impl.FSBuilderSupport
- logAllUserInfo(UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Log all (current, real, login) UGI and token info into UGI debug log.
- logAllUserInfo(Logger, UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Log all (current, real, login) UGI and token info into specified log.
- LogError - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- LogExactlyOnce - Class in org.apache.hadoop.fs.store
-
Log exactly once, even across threads.
- LogExactlyOnce(Logger) - Constructor for class org.apache.hadoop.fs.store.LogExactlyOnce
- logExpireToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- logExpireTokens(Collection<TokenIdent>) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- LogFatal - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- LoggingStateChangeListener - Class in org.apache.hadoop.service
-
This is a state change listener that logs events at INFO level
- LoggingStateChangeListener() - Constructor for class org.apache.hadoop.service.LoggingStateChangeListener
-
Log events to the static log for this class
- LoggingStateChangeListener(Logger) - Constructor for class org.apache.hadoop.service.LoggingStateChangeListener
-
Log events to the given log
- login() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
- login(Configuration, String, String) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Login as a principal specified in config.
- login(Configuration, String, String, String) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Login as a principal specified in config.
- loginAsFCUser() - Method in class org.apache.hadoop.ha.ZKFailoverController
- LogInfo - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- loginUserFromKeytab(String, String) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Log a user in from a keytab file.
- loginUserFromKeytabAndReturnUGI(String, String) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Log a user in from a keytab file.
- loginUserFromSubject(Subject) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Log in a user using the given subject
- logIOStatisticsAtDebug(String, Object) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
Extract any statistics from the source and log to this class's log at debug, if the log is set to log at debug.
- logIOStatisticsAtDebug(Logger, String, Object) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
Extract any statistics from the source and log at debug, if the log is set to log at debug.
- logIOStatisticsAtLevel(Logger, String, Object) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsLogging
-
A method to log IOStatistics from a source at different levels.
- LogLevel - Class in org.apache.hadoop.log
-
Change log level in runtime.
- LogLevel() - Constructor for class org.apache.hadoop.log.LogLevel
- LogLevel.Servlet - Class in org.apache.hadoop.log
-
A servlet implementation
- logout() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
- logoutUserFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Log the current user out who previously logged in using keytab.
- logThreadInfo(Log, String, long) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Deprecated.to be removed with 3.4.0. Use
ReflectionUtils.logThreadInfo(Logger, String, long)instead. - logThreadInfo(Logger, String, long) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Log the current thread stacks at INFO level.
- LogThrottlingHelper - Class in org.apache.hadoop.log
-
This is a class to help easily throttle log statements, so that they will not be emitted more frequently than a certain rate.
- LogThrottlingHelper(long) - Constructor for class org.apache.hadoop.log.LogThrottlingHelper
-
Create a log helper without any primary recorder.
- LogThrottlingHelper(long, String) - Constructor for class org.apache.hadoop.log.LogThrottlingHelper
-
Create a log helper with a specified primary recorder name; this can be used in conjunction with
LogThrottlingHelper.record(String, long, double...)to set up primary and dependent recorders. - LogThrottlingHelper.LogAction - Interface in org.apache.hadoop.log
-
An indication of what action the caller should take.
- logUpdateMasterKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- logUserInfo(Logger, String, UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Log current UGI and token information into specified log.
- LogWarn - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- long2String(long, String, int) - Static method in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
-
Convert a long integer to a string with traditional binary prefix.
- LongOption(long) - Constructor for class org.apache.hadoop.util.Options.LongOption
- LongStatistic(String, long) - Constructor for class org.apache.hadoop.fs.StorageStatistics.LongStatistic
- LongWritable - Class in org.apache.hadoop.io
-
A WritableComparable for longs.
- LongWritable() - Constructor for class org.apache.hadoop.io.LongWritable
- LongWritable(long) - Constructor for class org.apache.hadoop.io.LongWritable
- LongWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for LongWritable.
- LongWritable.DecreasingComparator - Class in org.apache.hadoop.io
-
A decreasing Comparator optimized for LongWritable.
- lookup(String) - Method in class org.apache.hadoop.service.launcher.InterruptEscalator
-
Look up the handler for a signal.
- lookup(K) - Method in class org.apache.hadoop.util.WeakReferenceMap
-
look up the value, returning the possibly empty weak reference to a value, or null if no value was found.
- LossyRetryInvocationHandler<T> - Class in org.apache.hadoop.io.retry
-
A dummy invocation handler extending RetryInvocationHandler.
- LossyRetryInvocationHandler(int, FailoverProxyProvider<T>, RetryPolicy) - Constructor for class org.apache.hadoop.io.retry.LossyRetryInvocationHandler
- LOW_WATERMARK - Enum constant in enum class org.apache.hadoop.crypto.key.kms.ValueQueue.SyncGenerationPolicy
- lowerBound(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Move the cursor to the first entry whose key is greater than or equal to the input key.
- lowerBound(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Move the cursor to the first entry whose key is greater than or equal to the input key.
- lowerBound(List<? extends Comparable<? super T>>, T) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Lower bound binary search.
- lowerBound(List<? extends T>, T, Comparator<? super T>) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Lower bound binary search.
- LZ4_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
-
Default extension for
Lz4Codec. - Lz4Codec - Class in org.apache.hadoop.io.compress
-
This class creates lz4 compressors/decompressors.
- Lz4Codec() - Constructor for class org.apache.hadoop.io.compress.Lz4Codec
- Lz4Compressor - Class in org.apache.hadoop.io.compress.lz4
-
A
Compressorbased on the lz4 compression algorithm. - Lz4Compressor() - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Creates a new compressor with the default buffer size.
- Lz4Compressor(int) - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Creates a new compressor.
- Lz4Compressor(int, boolean) - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Creates a new compressor.
- Lz4Decompressor - Class in org.apache.hadoop.io.compress.lz4
-
A
Decompressorbased on the lz4 compression algorithm. - Lz4Decompressor() - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Creates a new decompressor with the default buffer size.
- Lz4Decompressor(int) - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Creates a new compressor.
- LZO - Enum constant in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
M
- MAC - Static variable in class org.apache.hadoop.util.Shell
- MachineList - Class in org.apache.hadoop.util
-
Container class which holds a list of ip/host addresses and answers membership queries.
- MachineList(String) - Constructor for class org.apache.hadoop.util.MachineList
- MachineList(String, MachineList.InetAddressFactory) - Constructor for class org.apache.hadoop.util.MachineList
- MachineList(Collection<String>) - Constructor for class org.apache.hadoop.util.MachineList
- MachineList(Collection<String>, MachineList.InetAddressFactory) - Constructor for class org.apache.hadoop.util.MachineList
-
Accepts a collection of ip/cidr/host addresses
- MachineList.InetAddressFactory - Class in org.apache.hadoop.util
-
InetAddressFactory is used to obtain InetAddress from host.
- main(String[]) - Static method in class org.apache.hadoop.conf.Configuration
-
For debugging.
- main(String[]) - Static method in class org.apache.hadoop.crypto.key.KeyShell
-
main() entry point for the KeyShell.
- main(String[]) - Static method in class org.apache.hadoop.fs.DF
- main(String[]) - Static method in class org.apache.hadoop.fs.DU
- main(String[]) - Static method in class org.apache.hadoop.fs.DUHelper
- main(String[]) - Static method in class org.apache.hadoop.fs.FsShell
-
main() has some simple utility methods
- main(String[]) - Static method in class org.apache.hadoop.http.HtmlQuoting
- main(String[]) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
A little test program.
- main(String[]) - Static method in class org.apache.hadoop.io.file.tfile.TFile
-
Dumping the TFile information.
- main(String[]) - Static method in class org.apache.hadoop.io.MapFile
- main(String[]) - Static method in class org.apache.hadoop.log.LogLevel
-
A command line implementation
- main(String[]) - Static method in class org.apache.hadoop.security.alias.CredentialShell
-
Main program.
- main(String[]) - Static method in class org.apache.hadoop.security.HadoopKerberosName
- main(String[]) - Static method in class org.apache.hadoop.security.KDiag
-
Main entry point.
- main(String[]) - Static method in class org.apache.hadoop.security.SaslMechanismFactory
- main(String[]) - Static method in class org.apache.hadoop.security.token.DtUtilShell
- main(String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
A test method to print out the current user's UGI.
- main(String[]) - Static method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
This is the JVM entry point for the service launcher.
- main(String[]) - Static method in class org.apache.hadoop.util.Classpath
-
Main entry point.
- main(String[]) - Static method in class org.apache.hadoop.util.ConfTest
- main(String[]) - Static method in class org.apache.hadoop.util.FindClass
-
Main entry point.
- main(String[]) - Static method in class org.apache.hadoop.util.hash.JenkinsHash
-
Compute the hash of the specified file
- main(String[]) - Static method in class org.apache.hadoop.util.JvmPauseMonitor
-
Simple 'main' to facilitate manual testing of the pause monitor.
- main(String[]) - Static method in class org.apache.hadoop.util.NativeLibraryChecker
-
A tool to test native library availability.
- main(String[]) - Static method in class org.apache.hadoop.util.PrintJarMainClass
- main(String[]) - Static method in class org.apache.hadoop.util.RunJar
-
Run a Hadoop job jar.
- main(String[]) - Static method in class org.apache.hadoop.util.SysInfoLinux
-
Test the
SysInfoLinux. - main(String[]) - Static method in class org.apache.hadoop.util.VersionInfo
- makeBlockGroup(ECBlock[], ECBlock[]) - Method in class org.apache.hadoop.io.erasurecode.grouper.BlockGrouper
-
Calculating and organizing BlockGroup, to be called by ECManager
- makeComparator(String) - Static method in class org.apache.hadoop.io.file.tfile.TFile
-
Make a raw comparator from a string name.
- makeIdentity(Schedulable) - Method in interface org.apache.hadoop.ipc.IdentityProvider
-
Return the string used for scheduling.
- makeIdentity(Schedulable) - Method in class org.apache.hadoop.ipc.UserIdentityProvider
- makeImmutable() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Make immutable; no-op if already set.
- makeIpcConnectionContext(String, UserGroupInformation, SaslRpcServer.AuthMethod) - Static method in class org.apache.hadoop.util.ProtoUtil
-
This method creates the connection context using exactly the same logic as the old connection context as was done for writable where the effective and real users are set based on the auth method.
- makeQualified(URI, Path) - Method in class org.apache.hadoop.fs.Path
-
Returns a qualified path object.
- makeQualified(FileSystem) - Method in class org.apache.hadoop.fs.Path
-
Deprecated.
- makeQualified(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Make the path fully qualified to this file system
- makeQualified(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Make the path fully qualified if it is isn't.
- makeQualified(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Qualify a path to one which uses this FileSystem and, if relative, made absolute.
- makeQualified(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Make sure that a path specifies a FileSystem.
- makeQualified(Path) - Method in class org.apache.hadoop.fs.FilterFs
- makeQualified(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- makeRequest(K) - Method in class org.apache.hadoop.fs.BatchedRemoteIterator
-
Perform the actual remote request.
- makeRpcRequestHeader(RPC.RpcKind, RpcHeaderProtos.RpcRequestHeaderProto.OperationProto, int, int, byte[]) - Static method in class org.apache.hadoop.util.ProtoUtil
- makeRpcRequestHeader(RPC.RpcKind, RpcHeaderProtos.RpcRequestHeaderProto.OperationProto, int, int, byte[], AlignmentContext) - Static method in class org.apache.hadoop.util.ProtoUtil
- makeSecureShellPath(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Convert a os-native filename to a path that works for the shell and avoids script injection attacks.
- makeShellPath(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Convert a os-native filename to a path that works for the shell.
- makeShellPath(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Convert a os-native filename to a path that works for the shell.
- makeShellPath(String) - Static method in class org.apache.hadoop.fs.FileUtil
-
Convert a os-native filename to a path that works for the shell.
- makeSource(Object) - Static method in class org.apache.hadoop.metrics2.lib.MetricsAnnotations
-
Make an metrics source from an annotated object.
- managementOperation(AuthenticationToken, HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- mapBlock(String, long, boolean) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Pmem
- mapEnumNamesToValues(String, Class<E>) - Static method in class org.apache.hadoop.util.ConfigurationHelper
-
Given an enum class, build a map of lower case names to values.
- MapFile - Class in org.apache.hadoop.io
-
A file-based map from keys to values.
- MapFile() - Constructor for class org.apache.hadoop.io.MapFile
- MapFile.Merger - Class in org.apache.hadoop.io
-
Class to merge multiple MapFiles of same Key and Value types to one MapFile
- MapFile.Reader - Class in org.apache.hadoop.io
-
Provide access to an existing map.
- MapFile.Reader.Option - Interface in org.apache.hadoop.io
- MapFile.Writer - Class in org.apache.hadoop.io
-
Writes a new map.
- MapFile.Writer.Option - Interface in org.apache.hadoop.io
- mapping(XDR) - Static method in class org.apache.hadoop.portmap.PortmapRequest
- MAPPING_PROVIDER_CONFIG_PREFIX - Static variable in class org.apache.hadoop.security.CompositeGroupsMapping
- MAPPING_PROVIDERS_COMBINED_CONFIG_KEY - Static variable in class org.apache.hadoop.security.CompositeGroupsMapping
- MAPPING_PROVIDERS_CONFIG_KEY - Static variable in class org.apache.hadoop.security.CompositeGroupsMapping
- mappingRemoteIterator(RemoteIterator<S>, FunctionRaisingIOE<? super S, T>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Create an iterator from an iterator and a transformation function.
- mapReader() - Static method in class org.apache.hadoop.util.JsonSerialization
- MapWritable - Class in org.apache.hadoop.io
-
A Writable Map.
- MapWritable() - Constructor for class org.apache.hadoop.io.MapWritable
-
Default constructor.
- MapWritable(MapWritable) - Constructor for class org.apache.hadoop.io.MapWritable
-
Copy constructor.
- mark(int) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- mark(int) - Method in class org.apache.hadoop.fs.FSInputChecker
- mark(int) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- mark(int) - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
- mark(int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
- mark(int) - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- mark(int) - Method in class org.apache.hadoop.util.LimitInputStream
- markCallCoordinated(boolean) - Method in class org.apache.hadoop.ipc.Server.Call
- markSupported() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- markSupported() - Method in class org.apache.hadoop.fs.FSInputChecker
- markSupported() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- markSupported() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
- markSupported() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- markSupported() - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- markSupported() - Method in class org.apache.hadoop.security.SaslInputStream
-
Tests if this input stream supports the
markandresetmethods, which it does not. - MASK - Enum constant in enum class org.apache.hadoop.fs.permission.AclEntryType
-
An ACL mask entry.
- MATCH_ANY - Static variable in class org.apache.hadoop.util.RunJar
-
Pattern that matches any string.
- matches(CharSequence) - Method in class org.apache.hadoop.fs.GlobPattern
-
Match input against the compiled glob pattern
- MATERIAL_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- mAuxGIDs - Variable in class org.apache.hadoop.oncrpc.security.CredentialsSys
- max() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- max() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
- MAX_AGE - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- MAX_AGE_DEFAULT - Static variable in class org.apache.hadoop.security.http.CrossOriginFilter
- MAX_ALPHA_SIZE - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- MAX_BLOCKSIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
The maximum supported blocksize
== 9. - MAX_CODE_LEN - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- MAX_LIFETIME - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- MAX_LIFETIME_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- MAX_PATH_LINKS - Static variable in interface org.apache.hadoop.fs.FsConstants
- MAX_PERMISSION_LENGTH - Static variable in class org.apache.hadoop.fs.permission.FsPermission
-
Maximum acceptable length of a permission string to parse
- MAX_POLICY_ID - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- MAX_SELECTORS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- MAX_SIZE - Static variable in class org.apache.hadoop.fs.RawPathHandle
- MAX_UNSET_VALUE - Static variable in interface org.apache.hadoop.fs.statistics.IOStatistics
-
Value when a max value has never been set.
- maxAvailableData - Variable in class org.apache.hadoop.io.compress.CompressionInputStream
- maxGcTimePercentage(int) - Method in class org.apache.hadoop.util.GcTimeMonitor.Builder
-
Set the max GC time percentage that triggers the alert handler.
- MAXIMUM_FP - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
-
MaximumFP Selection.
- maximums() - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- maximums() - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
- maximums() - Method in interface org.apache.hadoop.fs.statistics.IOStatistics
-
Map of maximums.
- maximums() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- maxReadSizeForVectorReads() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- maxReadSizeForVectorReads() - Method in class org.apache.hadoop.fs.FSDataInputStream
- maxReadSizeForVectorReads() - Method in interface org.apache.hadoop.fs.PositionedReadable
-
What is the largest size that we should group ranges together as?
- maybeAwaitCompletion(CompletableFuture<Void>) - Static method in class org.apache.hadoop.util.functional.CommonCallableSupplier
-
Block awaiting completion for any non-null future passed in; No-op if a null arg was supplied.
- maybeIgnoreMissingDirectory(FileSystem, Path, FileNotFoundException) - Static method in class org.apache.hadoop.fs.FileUtil
-
Method to call after a FNFE has been raised on a treewalk, so as to decide whether to throw the exception (default), or, if the FS supports inconsistent directory listings, to log and ignore it.
- maybeStripWrappedQuotes(String) - Static method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
-
Strip any quotes from around a header.
- maybeUpdateMaximum(AtomicLong, long) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Update a maximum value tracked in an atomic long.
- maybeUpdateMinimum(AtomicLong, long) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Update a maximum value tracked in an atomic long.
- MB - Enum constant in enum class org.apache.hadoop.conf.StorageUnit
- MBeans - Class in org.apache.hadoop.metrics2.util
-
This util class provides a method to register an MBean using our standard naming convention as described in the doc for {link
MBeans.register(String, String, Object). - mBeanServer - Variable in class org.apache.hadoop.jmx.JMXJsonServlet
-
MBean server.
- mCredentialsLength - Variable in class org.apache.hadoop.oncrpc.security.Credentials
- MD5_LEN - Static variable in class org.apache.hadoop.io.MD5Hash
- MD5Hash - Class in org.apache.hadoop.io
-
A Writable for MD5 hash values.
- MD5Hash() - Constructor for class org.apache.hadoop.io.MD5Hash
-
Constructs an MD5Hash.
- MD5Hash(byte[]) - Constructor for class org.apache.hadoop.io.MD5Hash
-
Constructs an MD5Hash with a specified value.
- MD5Hash(String) - Constructor for class org.apache.hadoop.io.MD5Hash
-
Constructs an MD5Hash from a hex string.
- MD5Hash.Comparator - Class in org.apache.hadoop.io
-
A WritableComparator optimized for MD5Hash keys.
- MD5MD5CRC - Enum constant in enum class org.apache.hadoop.fs.Options.ChecksumCombineMode
- MD5MD5CRC32CastagnoliFileChecksum - Class in org.apache.hadoop.fs
-
For CRC32 with the Castagnoli polynomial
- MD5MD5CRC32CastagnoliFileChecksum() - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum
-
Same as this(0, 0, null)
- MD5MD5CRC32CastagnoliFileChecksum(int, long, MD5Hash) - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum
-
Create a MD5FileChecksum.
- MD5MD5CRC32FileChecksum - Class in org.apache.hadoop.fs
-
MD5 of MD5 of CRC32.
- MD5MD5CRC32FileChecksum() - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
-
Same as this(0, 0, null)
- MD5MD5CRC32FileChecksum(int, long, MD5Hash) - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
-
Create a MD5FileChecksum.
- MD5MD5CRC32GzipFileChecksum - Class in org.apache.hadoop.fs
-
For CRC32 with the Gzip polynomial
- MD5MD5CRC32GzipFileChecksum() - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum
-
Same as this(0, 0, null)
- MD5MD5CRC32GzipFileChecksum(int, long, MD5Hash) - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum
-
Create a MD5FileChecksum.
- mean() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Get the arithmetic mean value.
- mean() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- MeanStatistic - Class in org.apache.hadoop.fs.statistics
-
A mean statistic represented as the sum and the sample count; the mean is calculated on demand.
- MeanStatistic() - Constructor for class org.apache.hadoop.fs.statistics.MeanStatistic
-
Create an empty statistic.
- MeanStatistic(long, long) - Constructor for class org.apache.hadoop.fs.statistics.MeanStatistic
-
Constructor, with some resilience against invalid sample counts.
- MeanStatistic(MeanStatistic) - Constructor for class org.apache.hadoop.fs.statistics.MeanStatistic
-
Create from another statistic.
- meanStatistics() - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- meanStatistics() - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
- meanStatistics() - Method in interface org.apache.hadoop.fs.statistics.IOStatistics
-
Map of meanStatistics.
- meanStatistics() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- measureDurationOfInvocation(DurationTrackerFactory, String, InvocationRaisingIOE) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given an IOException raising callable/lambda expression, execute it and update the relevant statistic, returning the measured duration.
- mechanism - Variable in class org.apache.hadoop.security.SaslRpcServer
- MEGA - Enum constant in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- MEMBEROF_ATTR_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- MEMBEROF_ATTR_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter
- membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.Filter
-
Determines wether a specified key belongs to this filter.
- memCopy(byte[], long, boolean, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Pmem
- MemHeapCommittedM - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- MemHeapMaxM - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- MemHeapUsedM - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- MemMaxM - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- MemNonHeapCommittedM - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- MemNonHeapMaxM - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- MemNonHeapUsedM - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- MEMORY_MAX_UNLIMITED_MB - Static variable in class org.apache.hadoop.metrics2.source.JvmMetrics
- memoryAllocated(int) - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- memoryAllocated(int) - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
A new buffer has been added to the buffer pool.
- memoryFreed(int) - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- memoryFreed(int) - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
Previously allocated memory has been freed.
- memSync(NativeIO.POSIX.PmemMappedRegion) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Pmem
- merge(long, long, FileRange, int, int) - Method in class org.apache.hadoop.fs.impl.CombinedFileRange
-
Merge this input range into the current one, if it is compatible.
- merge(List<SequenceFile.Sorter.SegmentDescriptor>, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Merges the list of segments of type
SegmentDescriptor - merge(Path[], boolean, int, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Merges the contents of files passed in Path[]
- merge(Path[], boolean, Path) - Method in class org.apache.hadoop.io.MapFile.Merger
-
Merge multiple MapFiles to one Mapfile.
- merge(Path[], boolean, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Merges the contents of files passed in Path[] using a max factor value that is already set
- merge(Path[], Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Merge the provided files.
- merge(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Merges the contents of files passed in Path[]
- mergeAll(Credentials) - Method in class org.apache.hadoop.security.Credentials
-
Copy all of the credentials from one credential object into another.
- mergePaths(Path, Path) - Static method in class org.apache.hadoop.fs.Path
-
Merge 2 paths such that the second path is appended relative to the first.
- Merger(Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Merger
- mergeSort(int[], int[], int, int) - Method in class org.apache.hadoop.util.MergeSort
- MergeSort - Class in org.apache.hadoop.util
-
An implementation of the core algorithm of MergeSort.
- MergeSort(Comparator<IntWritable>) - Constructor for class org.apache.hadoop.util.MergeSort
- mergeSortedRanges(List<? extends FileRange>, int, int, int) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Merge sorted ranges to optimize the access from the underlying file system.
- messageType - Variable in class org.apache.hadoop.oncrpc.RpcMessage
- MetaBlockAlreadyExists - Exception in org.apache.hadoop.io.file.tfile
-
Exception - Meta Block with the same name already exists.
- MetaBlockDoesNotExist - Exception in org.apache.hadoop.io.file.tfile
-
Exception - No such Meta Block with the given name.
- metadata(SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- Metadata() - Constructor for class org.apache.hadoop.io.SequenceFile.Metadata
- Metadata(byte[]) - Constructor for class org.apache.hadoop.crypto.key.KeyProvider.Metadata
-
Deserialize a new metadata object from a set of bytes.
- Metadata(String, int, String, Map<String, String>, Date, int) - Constructor for class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- Metadata(TreeMap<Text, Text>) - Constructor for class org.apache.hadoop.io.SequenceFile.Metadata
- METADATA_CACHE_ENTRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.HarFileSystem
- METADATA_CACHE_ENTRIES_KEY - Static variable in class org.apache.hadoop.fs.HarFileSystem
- METADATA_SUB_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- methodNotSupported() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Helper method that throws an
UnsupportedOperationExceptionfor the currentFileSystemmethod being called. - methodToTraceString(Method) - Static method in class org.apache.hadoop.ipc.RpcClientUtil
-
Convert an RPC method to a string.
- Metric - Annotation Interface in org.apache.hadoop.metrics2.annotation
-
Annotation interface for a single metric used to annotate a field or a method in the class.
- Metric.Type - Enum Class in org.apache.hadoop.metrics2.annotation
- metrics() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- metrics() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
-
Get the metrics of the record
- metrics() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
-
Deprecated.use metricsEntrySet() instead
- Metrics - Annotation Interface in org.apache.hadoop.metrics2.annotation
-
Annotation interface for a group of metrics
- Metrics2Util - Class in org.apache.hadoop.metrics2.util
-
Utility class to simplify creation of hadoop metrics2 source/sink.
- Metrics2Util() - Constructor for class org.apache.hadoop.metrics2.util.Metrics2Util
- Metrics2Util.NameValuePair - Class in org.apache.hadoop.metrics2.util
-
A pair of a name and its corresponding value.
- Metrics2Util.TopN - Class in org.apache.hadoop.metrics2.util
-
A fixed-size priority queue, used to retrieve top-n of offered entries.
- MetricsAnnotations - Class in org.apache.hadoop.metrics2.lib
-
Metrics annotation helpers.
- MetricsAnnotations() - Constructor for class org.apache.hadoop.metrics2.lib.MetricsAnnotations
- MetricsCache - Class in org.apache.hadoop.metrics2.util
-
A metrics cache for sinks that don't support sparse updates.
- MetricsCache() - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache
- MetricsCache(int) - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache
-
Construct a metrics cache
- MetricsCache.Record - Class in org.apache.hadoop.metrics2.util
-
Cached record
- MetricsCollector - Interface in org.apache.hadoop.metrics2
-
The metrics collector interface
- MetricsCollectorImpl - Class in org.apache.hadoop.metrics2.impl
- MetricsCollectorImpl() - Constructor for class org.apache.hadoop.metrics2.impl.MetricsCollectorImpl
- metricsEntrySet() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
- MetricsException - Exception in org.apache.hadoop.metrics2
-
A general metrics exception wrapper
- MetricsException(String) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
-
Construct the exception with a message
- MetricsException(String, Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
-
Construct the exception with a message and a cause
- MetricsException(Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
-
Construct the exception with a cause
- MetricsFilter - Class in org.apache.hadoop.metrics2
-
The metrics filter interface.
- MetricsFilter() - Constructor for class org.apache.hadoop.metrics2.MetricsFilter
- MetricsInfo - Interface in org.apache.hadoop.metrics2
-
Interface to provide immutable metainfo for metrics.
- MetricsJsonBuilder - Class in org.apache.hadoop.metrics2
-
Build a JSON dump of the metrics.
- MetricsJsonBuilder(MetricsCollector) - Constructor for class org.apache.hadoop.metrics2.MetricsJsonBuilder
-
Build an instance.
- MetricsPlugin - Interface in org.apache.hadoop.metrics2
-
The plugin interface for the metrics framework
- MetricsRecord - Interface in org.apache.hadoop.metrics2
-
An immutable snapshot of metrics with a timestamp
- MetricsRecordBuilder - Class in org.apache.hadoop.metrics2
-
The metrics record builder interface
- MetricsRecordBuilder() - Constructor for class org.apache.hadoop.metrics2.MetricsRecordBuilder
- MetricsRecordImpl - Class in org.apache.hadoop.metrics2.impl
- MetricsRecordImpl(MetricsInfo, long, List<MetricsTag>, Iterable<AbstractMetric>) - Constructor for class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
-
Construct a metrics record
- MetricsRegistry - Class in org.apache.hadoop.metrics2.lib
-
An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier.
- MetricsRegistry(String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Construct the registry with a record name
- MetricsRegistry(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Construct the registry with a metadata object
- MetricsSink - Interface in org.apache.hadoop.metrics2
-
The metrics sink interface.
- MetricsSource - Interface in org.apache.hadoop.metrics2
-
The source of metrics information.
- MetricsSourceBuilder - Class in org.apache.hadoop.metrics2.lib
-
Helper class to build
MetricsSourceobject from annotations. - MetricsSystem - Class in org.apache.hadoop.metrics2
-
The metrics system interface.
- MetricsSystem() - Constructor for class org.apache.hadoop.metrics2.MetricsSystem
- MetricsSystem.AbstractCallback - Class in org.apache.hadoop.metrics2
-
Convenient abstract class for implementing callback interface
- MetricsSystem.Callback - Interface in org.apache.hadoop.metrics2
-
The metrics system callback interface (needed for proxies.)
- MetricsSystemImpl - Class in org.apache.hadoop.metrics2.impl
-
A base class for metrics system singletons
- MetricsSystemImpl() - Constructor for class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
-
Construct the system but not initializing (read config etc.) it.
- MetricsSystemImpl(String) - Constructor for class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
-
Construct the metrics system
- MetricsSystemMXBean - Interface in org.apache.hadoop.metrics2
-
The JMX interface to the metrics system
- MetricsTag - Class in org.apache.hadoop.metrics2
-
Immutable tag for metrics (for grouping on host/queue/username etc.)
- MetricsTag(MetricsInfo, String) - Constructor for class org.apache.hadoop.metrics2.MetricsTag
-
Construct the tag with name, description and value
- MetricStringBuilder - Class in org.apache.hadoop.metrics2
-
Build a string dump of the metrics.
- MetricStringBuilder(MetricsCollector, String, String, String) - Constructor for class org.apache.hadoop.metrics2.MetricStringBuilder
-
Build an instance.
- MetricsVisitor - Interface in org.apache.hadoop.metrics2
-
A visitor interface for metrics
- MetricType - Enum Class in org.apache.hadoop.metrics2
- mGID - Variable in class org.apache.hadoop.oncrpc.security.CredentialsSys
- mHostName - Variable in class org.apache.hadoop.oncrpc.security.CredentialsSys
- midKey() - Method in class org.apache.hadoop.io.MapFile.Reader
-
Get the key at approximately the middle of the file.
- min() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- min() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
- MIN_BLOCKSIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
The minimum supported blocksize
== 1. - MIN_UNSET_VALUE - Static variable in interface org.apache.hadoop.fs.statistics.IOStatistics
-
Value when a minimum value has never been set.
- MinimalGenericOptionsParser(Configuration, Options, String[]) - Constructor for class org.apache.hadoop.service.launcher.ServiceLauncher.MinimalGenericOptionsParser
- MINIMUM_FN - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
-
MinimumFN Selection.
- minimums() - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- minimums() - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
- minimums() - Method in interface org.apache.hadoop.fs.statistics.IOStatistics
-
Map of minimums.
- minimums() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- MinMax() - Constructor for class org.apache.hadoop.metrics2.util.SampleStat.MinMax
- minSeekForVectorReads() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- minSeekForVectorReads() - Method in class org.apache.hadoop.fs.FSDataInputStream
- minSeekForVectorReads() - Method in interface org.apache.hadoop.fs.PositionedReadable
-
What is the smallest reasonable seek?
- MIXED - Enum constant in enum class org.apache.hadoop.util.DataChecksum.Type
- mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.mkdir(Path, FsPermission, boolean)except that the Path f must be fully qualified and the permission is absolute (i.e. - mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.FileContext
-
Make(create) a directory and all the non-existent parents.
- mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.FilterFs
- mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- mkdirs(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem
-
Create a directory with the provided permission.
- mkdirs(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- mkdirs(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Call
FileSystem.mkdirs(Path, FsPermission)with default permission. - mkdirs(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- mkdirs(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Creates the specified directory hierarchy.
- mkdirs(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem
-
Make the given file and all non-existent parents into directories.
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.HarFileSystem
-
not implemented.
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- mkOneDir(File) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- mkOneDirWithMode(Path, File, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- mlock(String, ByteBuffer, long) - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator
- mlock(String, ByteBuffer, long) - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.NoMlockCacheManipulator
- mmap(FileDescriptor, int, boolean, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- MMAP_PROT_EXEC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- MMAP_PROT_READ - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- MMAP_PROT_WRITE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- mod(long) - Static method in class org.apache.hadoop.util.PureJavaCrc32
-
Compute x mod p, where p is the CRC32 polynomial.
- mod(long) - Static method in class org.apache.hadoop.util.PureJavaCrc32C
-
Compute x mod p, where p is the CRC32C polynomial.
- modification - Variable in class org.apache.hadoop.util.LightWeightGSet
-
Modification version for fail-fast.
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Modifies ACL entries of files and directories.
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FileContext
-
Modifies ACL entries of files and directories.
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FileSystem
-
Modifies ACL entries of files and directories.
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FilterFileSystem
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FilterFs
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- monitorHealth() - Method in interface org.apache.hadoop.ha.HAServiceProtocol
-
Monitor the health of service.
- monitorHealth() - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- monitorHealth(HAServiceProtocol, HAServiceProtocol.StateChangeRequestInfo) - Static method in class org.apache.hadoop.ha.HAServiceProtocolHelper
- monitorHealth(RpcController, HAServiceProtocolProtos.MonitorHealthRequestProto) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- monotonicNow() - Static method in class org.apache.hadoop.util.Time
-
Current time from some arbitrary time base in the past, counting in milliseconds, and not affected by settimeofday or similar system clock changes.
- monotonicNow() - Method in class org.apache.hadoop.util.Timer
-
Current time from some arbitrary time base in the past, counting in milliseconds, and not affected by settimeofday or similar system clock changes.
- monotonicNowNanos() - Static method in class org.apache.hadoop.util.Time
-
Same as
Time.monotonicNow()but returns its result in nanoseconds. - monotonicNowNanos() - Method in class org.apache.hadoop.util.Timer
-
Same as
Timer.monotonicNow()but returns its result in nanoseconds. - MountPathInfo(Path, T) - Constructor for class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme.MountPathInfo
- MountTableConfigLoader - Interface in org.apache.hadoop.fs.viewfs
-
An interface for loading mount-table configuration.
- moved(boolean) - Static method in class org.apache.hadoop.fs.Options.HandleOpt
- moveFromLocalFile(Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem
-
The src files is on the local disk.
- moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
The src file is on the local disk.
- moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- moveToAppropriateTrash(FileSystem, Path, Configuration) - Static method in class org.apache.hadoop.fs.Trash
-
In case of the symlinks or mount points, one has to move the appropriate trashbin in the actual volume of the path p being deleted.
- moveToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Copy a file to the local filesystem, then delete it from the remote filesystem (if successfully copied).
- moveToTrash(Path) - Method in class org.apache.hadoop.fs.Trash
-
Move a file or directory to the current trash directory.
- moveToTrash(Path) - Method in class org.apache.hadoop.fs.TrashPolicy
-
Move a file or directory to the current trash directory.
- moveToTrash(Path) - Method in class org.apache.hadoop.fs.TrashPolicyDefault
- MSG_ACCEPTED - Enum constant in enum class org.apache.hadoop.oncrpc.RpcReply.ReplyState
- MSG_DENIED - Enum constant in enum class org.apache.hadoop.oncrpc.RpcReply.ReplyState
- MsInfo - Enum Class in org.apache.hadoop.metrics2.impl
-
Metrics system related metrics info instances
- mStamp - Variable in class org.apache.hadoop.oncrpc.security.CredentialsSys
- msync() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Synchronize client metadata state.
- msync() - Method in class org.apache.hadoop.fs.FileContext
-
Synchronize client metadata state.
- msync() - Method in class org.apache.hadoop.fs.FileSystem
-
Synchronize client metadata state.
- msync() - Method in class org.apache.hadoop.fs.FilterFileSystem
- msync() - Method in class org.apache.hadoop.fs.FilterFs
- msync() - Method in class org.apache.hadoop.fs.HarFileSystem
- mUID - Variable in class org.apache.hadoop.oncrpc.security.CredentialsSys
- MULTICAST_ENABLED_PROPERTY - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- MULTICAST_TTL_PROPERTY - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- MultiException - Exception in org.apache.hadoop.io.retry
-
Holder class that clients can use to return multiple exceptions.
- MultiException(Map<String, Exception>) - Constructor for exception org.apache.hadoop.io.retry.MultiException
- MULTIPART_UPLOAD_ABORT_UNDER_PATH_INVOKED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MULTIPART_UPLOAD_ABORTED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MULTIPART_UPLOAD_COMPLETED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MULTIPART_UPLOAD_INSTANTIATED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MULTIPART_UPLOAD_LIST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MULTIPART_UPLOAD_PART_PUT - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MULTIPART_UPLOAD_PART_PUT_BYTES - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MULTIPART_UPLOAD_STARTED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- MultipartUploader - Interface in org.apache.hadoop.fs
-
MultipartUploader is an interface for copying files multipart and across multiple nodes.
- MultipartUploaderBuilder<S extends MultipartUploader,
B extends MultipartUploaderBuilder<S, B>> - Interface in org.apache.hadoop.fs -
Builder interface for Multipart readers.
- MultipartUploaderBuilderImpl<S extends MultipartUploader,
B extends MultipartUploaderBuilder<S, B>> - Class in org.apache.hadoop.fs.impl -
Builder for
MultipartUploaderimplementations. - MultipartUploaderBuilderImpl(FileContext, Path) - Constructor for class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Construct from a
FileContext. - MultipartUploaderBuilderImpl(FileSystem, Path) - Constructor for class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Constructor.
- MultipleIOException - Exception in org.apache.hadoop.io
-
Encapsulate a list of
IOExceptioninto anIOException - MultipleIOException.Builder - Class in org.apache.hadoop.io
-
Build an
IOExceptionusingMultipleIOExceptionif there are more than one. - MultipleLinearRandomRetry(List<RetryPolicies.MultipleLinearRandomRetry.Pair>) - Constructor for class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry
- MULTIPLICATIVE_IDENTITY - Static variable in class org.apache.hadoop.util.CrcUtil
- multiply(int[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Compute the multiplication of two polynomials.
- multiply(int, int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Compute the multiplication of two fields
- MultiSchemeDelegationTokenAuthenticationHandler - Class in org.apache.hadoop.security.token.delegation.web
-
A
CompositeAuthenticationHandlerthat supports multiple HTTP authentication schemes along with Delegation Token functionality. e.g. - MultiSchemeDelegationTokenAuthenticationHandler() - Constructor for class org.apache.hadoop.security.token.delegation.web.MultiSchemeDelegationTokenAuthenticationHandler
- munmap(long, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- munmap(MappedByteBuffer) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
-
Unmaps the block from memory.
- MURMUR_HASH - Static variable in class org.apache.hadoop.util.hash.Hash
-
Constant to denote
MurmurHash. - MurmurHash - Class in org.apache.hadoop.util.hash
-
This is a very fast, non-cryptographic hash suitable for general hash-based lookup.
- MurmurHash() - Constructor for class org.apache.hadoop.util.hash.MurmurHash
- must(String, boolean) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set mandatory boolean option.
- must(String, boolean) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set mandatory boolean option.
- must(String, double) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Deprecated.
- must(String, double) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- must(String, float) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Deprecated.use
FSBuilder.mustDouble(String, double)to set floating point. - must(String, float) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- must(String, int) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set mandatory int option.
- must(String, int) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set mandatory int option.
- must(String, long) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Deprecated.
- must(String, long) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- must(String, String) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set mandatory option to the Builder.
- must(String, String) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set mandatory option to the Builder.
- must(String, String...) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set a string array as mandatory option.
- must(String, String...) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set a string array as mandatory option.
- mustDouble(String, double) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set mandatory double parameter for the Builder.
- mustDouble(String, double) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set optional double parameter for the Builder.
- mustLong(String, long) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set mandatory long parameter for the Builder.
- mustLong(String, long) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- MutableCounter - Class in org.apache.hadoop.metrics2.lib
-
The mutable counter (monotonically increasing) metric interface
- MutableCounter(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MutableCounter
- MutableCounterInt - Class in org.apache.hadoop.metrics2.lib
-
A mutable int counter for implementing metrics sources
- MutableCounterLong - Class in org.apache.hadoop.metrics2.lib
-
A mutable long counter
- MutableCounterLong(MetricsInfo, long) - Constructor for class org.apache.hadoop.metrics2.lib.MutableCounterLong
- MutableGauge - Class in org.apache.hadoop.metrics2.lib
-
The mutable gauge metric interface
- MutableGauge(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MutableGauge
- MutableGaugeFloat - Class in org.apache.hadoop.metrics2.lib
-
A mutable float gauge.
- MutableGaugeInt - Class in org.apache.hadoop.metrics2.lib
-
A mutable int gauge
- MutableGaugeLong - Class in org.apache.hadoop.metrics2.lib
-
A mutable long gauge
- MutableInverseQuantiles - Class in org.apache.hadoop.metrics2.lib
-
Watches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds.
- MutableInverseQuantiles(String, String, String, String, int) - Constructor for class org.apache.hadoop.metrics2.lib.MutableInverseQuantiles
-
Instantiates a new
MutableInverseQuantilesfor a metric that rolls itself over on the specified time interval. - MutableMetric - Class in org.apache.hadoop.metrics2.lib
-
The mutable metric interface
- MutableMetric() - Constructor for class org.apache.hadoop.metrics2.lib.MutableMetric
- MutableMetricsFactory - Class in org.apache.hadoop.metrics2.lib
- MutableMetricsFactory() - Constructor for class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
- MutableQuantiles - Class in org.apache.hadoop.metrics2.lib
-
Watches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds.
- MutableQuantiles() - Constructor for class org.apache.hadoop.metrics2.lib.MutableQuantiles
- MutableQuantiles(String, String, String, String, int) - Constructor for class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Instantiates a new
MutableQuantilesfor a metric that rolls itself over on the specified time interval. - MutableRate - Class in org.apache.hadoop.metrics2.lib
-
A convenient mutable metric for throughput measurement
- MutableRates - Class in org.apache.hadoop.metrics2.lib
-
Helper class to manage a group of mutable rate metrics This class synchronizes all accesses to the metrics it contains, so it should not be used in situations where there is high contention on the metrics.
- MutableRatesWithAggregation - Class in org.apache.hadoop.metrics2.lib
-
Helper class to manage a group of mutable rate metrics.
- MutableRatesWithAggregation() - Constructor for class org.apache.hadoop.metrics2.lib.MutableRatesWithAggregation
- MutableRollingAverages - Class in org.apache.hadoop.metrics2.lib
-
This class maintains a group of rolling average metrics.
- MutableRollingAverages(String) - Constructor for class org.apache.hadoop.metrics2.lib.MutableRollingAverages
-
Constructor for
MutableRollingAverages. - MutableStat - Class in org.apache.hadoop.metrics2.lib
-
A mutable metric with stats.
- MutableStat(String, String, String, String) - Constructor for class org.apache.hadoop.metrics2.lib.MutableStat
-
Construct a snapshot stat metric with extended stat off by default
- MutableStat(String, String, String, String, boolean) - Constructor for class org.apache.hadoop.metrics2.lib.MutableStat
-
Construct a sample statistics metric
N
- N_GROUPS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- N_ITERS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- name - Variable in class org.apache.hadoop.fs.shell.Command
- name - Variable in class org.apache.hadoop.net.NodeBase
- name() - Method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
- name() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- name() - Method in class org.apache.hadoop.metrics2.AbstractMetric
- name() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metrics
- name() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- name() - Method in interface org.apache.hadoop.metrics2.MetricsInfo
-
Typically name corresponds to annotation
Metric.value()or the name of the class. - name() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
- name() - Method in class org.apache.hadoop.metrics2.MetricsTag
- NAME - Static variable in class org.apache.hadoop.fs.FsShell.Help
- NAME - Static variable in class org.apache.hadoop.fs.FsShell.Usage
- NAME - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chgrp
- NAME - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chmod
- NAME - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
- NAME - Static variable in class org.apache.hadoop.fs.shell.Concat
- NAME - Static variable in class org.apache.hadoop.fs.shell.Count
- NAME - Static variable in class org.apache.hadoop.fs.shell.find.Find
- NAME - Static variable in class org.apache.hadoop.fs.shell.TouchCommands.Touch
- NAME - Static variable in class org.apache.hadoop.fs.shell.TouchCommands.Touchz
- NAME - Static variable in class org.apache.hadoop.fs.shell.Truncate
- NAME - Static variable in class org.apache.hadoop.service.launcher.ServiceLauncher
-
The name of this class.
- NAME - Static variable in class org.apache.hadoop.util.BasicDiskValidator
- NAME - Static variable in class org.apache.hadoop.util.ReadWriteDiskValidator
- NAME_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- NameValuePair(String, long) - Constructor for class org.apache.hadoop.metrics2.util.Metrics2Util.NameValuePair
- NativeCodeLoader - Class in org.apache.hadoop.util
-
A helper to load the native hadoop code i.e. libhadoop.so.
- NativeIO - Class in org.apache.hadoop.io.nativeio
-
JNI wrappers for various native IO-related calls not available in Java.
- NativeIO() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO
- NativeIO.POSIX - Class in org.apache.hadoop.io.nativeio
- NativeIO.POSIX.CacheManipulator - Class in org.apache.hadoop.io.nativeio
-
Used to manipulate the operating system cache.
- NativeIO.POSIX.NoMlockCacheManipulator - Class in org.apache.hadoop.io.nativeio
-
A CacheManipulator used for testing which does not actually call mlock.
- NativeIO.POSIX.Pmem - Class in org.apache.hadoop.io.nativeio
-
JNI wrapper of persist memory operations.
- NativeIO.POSIX.PmemMappedRegion - Class in org.apache.hadoop.io.nativeio
-
Denote memory region for a file mapped.
- NativeIO.POSIX.Stat - Class in org.apache.hadoop.io.nativeio
-
Result type of the fstat call
- NativeIO.POSIX.SupportState - Enum Class in org.apache.hadoop.io.nativeio
-
Keeps the support state of PMDK.
- NativeIO.Windows - Class in org.apache.hadoop.io.nativeio
- NativeIO.Windows.AccessRight - Enum Class in org.apache.hadoop.io.nativeio
-
Supported list of Windows access right flags
- NativeIOException - Exception in org.apache.hadoop.io.nativeio
-
An exception generated by a call to the native IO code.
- NativeIOException(String, int) - Constructor for exception org.apache.hadoop.io.nativeio.NativeIOException
- NativeIOException(String, Errno) - Constructor for exception org.apache.hadoop.io.nativeio.NativeIOException
- NativeLibraryChecker - Class in org.apache.hadoop.util
- NativeLibraryChecker() - Constructor for class org.apache.hadoop.util.NativeLibraryChecker
- NativeRSRawDecoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A Reed-Solomon raw decoder using Intel ISA-L library.
- NativeRSRawDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawDecoder
- NativeRSRawEncoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A Reed-Solomon raw encoder using Intel ISA-L library.
- NativeRSRawEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- NativeRSRawErasureCoderFactory - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw coder factory for raw Reed-Solomon coder in native using Intel ISA-L.
- NativeRSRawErasureCoderFactory() - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory
- NativeXORRawDecoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A XOR raw decoder using Intel ISA-L library.
- NativeXORRawDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- NativeXORRawEncoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A XOR raw encoder using Intel ISA-L library.
- NativeXORRawEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawEncoder
- NativeXORRawErasureCoderFactory - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw coder factory for xor coder in native using Intel ISA-L library.
- NativeXORRawErasureCoderFactory() - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawErasureCoderFactory
- nbHash - Variable in class org.apache.hadoop.util.bloom.Filter
-
The number of hash function to consider.
- needChecksum() - Method in class org.apache.hadoop.fs.FSInputChecker
-
Return true if there is a need for checksum verification.
- needsClientAuth(boolean) - Method in class org.apache.hadoop.http.HttpServer2.Builder
-
Specify whether the server should authorize the client in SSL connections.
- needsDictionary() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- needsDictionary() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- needsDictionary() - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Returns
trueif a preset dictionary is needed for decompression. - needsDictionary() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Returns
false. - needsDictionary() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- needsDictionary() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Returns
false. - needsDictionary() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
- needsDictionary() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- needsDictionary() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- needsInput() - Method in interface org.apache.hadoop.io.compress.Compressor
-
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
- needsInput() - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Returns
trueif the input data buffer is empty andDecompressor.setInput(byte[], int, int)should be called to provide more input. - needsInput() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
- needsInput() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Returns true if the input data buffer is empty and
Lz4Decompressor.setInput(byte[], int, int)should be called to provide more input. - needsInput() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
- needsInput() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Returns true if the input data buffer is empty and
SnappyDecompressor.setInput(byte[], int, int)should be called to provide more input. - needsInput() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- needsInput() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- needsPassword() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- needsPassword() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Does this provider require a password?
- needsPassword() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- needsPassword() - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
Does this provider require a password?
- needsQuoting(byte[], int, int) - Static method in class org.apache.hadoop.http.HtmlQuoting
-
Does the given string need to be quoted?
- needsQuoting(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
-
Does the given string need to be quoted?
- negate() - Method in class org.apache.hadoop.fs.shell.find.Result
-
Negate this result.
- negative - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
- NEGATIVE_SEEK - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
-
Negative offset seek forbidden : "Cannot seek to a negative offset"
- nestURIForLocalJavaKeyStoreProvider(URI) - Static method in class org.apache.hadoop.security.ProviderUtils
-
Mangle given local java keystore file URI to allow use as a LocalJavaKeyStoreProvider.
- NET_DEPENDENCY_SCRIPT_FILE_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- NET_TOPOLOGY_CONFIGURED_NODE_MAPPING_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
This is for specifying the implementation for the mappings from hostnames to the racks they belong to
- NET_TOPOLOGY_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY
- NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- NET_TOPOLOGY_TABLE_MAPPING_FILE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- NetgroupCache - Class in org.apache.hadoop.security
-
Class that caches the netgroups and inverts group-to-user map to user-to-group map, primarily intended for use with netgroups (as returned by getent netgrgoup) which only returns group to user mapping.
- NetgroupCache() - Constructor for class org.apache.hadoop.security.NetgroupCache
- netlock - Variable in class org.apache.hadoop.net.NetworkTopology
-
the lock used to manage access
- NetUtils - Class in org.apache.hadoop.net
- NetUtils() - Constructor for class org.apache.hadoop.net.NetUtils
- NetworkTopology - Class in org.apache.hadoop.net
-
The class represents a cluster of computer with a tree hierarchical network topology.
- NetworkTopology() - Constructor for class org.apache.hadoop.net.NetworkTopology
- NetworkTopology.InvalidTopologyException - Exception in org.apache.hadoop.net
- NetworkTopologyWithNodeGroup - Class in org.apache.hadoop.net
-
The class extends NetworkTopology to represents a cluster of computer with a 4-layers hierarchical network topology.
- NetworkTopologyWithNodeGroup() - Constructor for class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
- NEW_BLOCK - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Append data to a new block instead of the end of the last partial block.
- newArrayList() - Static method in class org.apache.hadoop.util.Lists
-
Creates a mutable, empty
ArrayListinstance. - newArrayList(E...) - Static method in class org.apache.hadoop.util.Lists
-
Creates a mutable
ArrayListinstance containing the given elements. - newArrayList(Iterable<? extends E>) - Static method in class org.apache.hadoop.util.Lists
-
Creates a mutable
ArrayListinstance containing the given elements; a very thin shortcut for creating an empty list then calling Iterables#addAll. - newArrayList(Iterator<? extends E>) - Static method in class org.apache.hadoop.util.Lists
-
Creates a mutable
ArrayListinstance containing the given elements; a very thin shortcut for creating an empty list and then calling Iterators#addAll. - newArrayListWithCapacity(int) - Static method in class org.apache.hadoop.util.Lists
-
Creates an
ArrayListinstance backed by an array with the specified initial size; simply delegates toArrayList(int). - newArrayListWithExpectedSize(int) - Static method in class org.apache.hadoop.util.Lists
-
Creates an
ArrayListinstance to holdestimatedSizeelements, plus an unspecified amount of padding; you almost certainly mean to callLists.newArrayListWithCapacity(int)(see that method for further advice on usage). - newCachedThreadPool(ThreadFactory) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newConcurrentHashSet() - Static method in class org.apache.hadoop.util.Sets
-
Creates a thread-safe set backed by a hash map.
- newCondition() - Method in class org.apache.hadoop.util.AutoCloseableLock
- newCondition() - Method in class org.apache.hadoop.util.InstrumentedLock
- newCounter(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable integer counter
- newCounter(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable long integer counter
- newCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable integer counter
- newCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable long integer counter
- newCrc32() - Static method in class org.apache.hadoop.util.DataChecksum
-
Create a Crc32 Checksum object.
- newCrcComposer(DataChecksum.Type, long) - Static method in class org.apache.hadoop.util.CrcComposer
-
Returns a CrcComposer which will collapse all ingested CRCs into a single value.
- newDaemonThreadFactory(String) - Static method in class org.apache.hadoop.util.BlockingThreadPoolExecutorService
-
Get a named
ThreadFactorythat just builds daemon threads. - newDataChecksum(byte[], int) - Static method in class org.apache.hadoop.util.DataChecksum
-
Creates a DataChecksum from HEADER_LEN bytes from arr[offset].
- newDataChecksum(DataInputStream) - Static method in class org.apache.hadoop.util.DataChecksum
-
This constructs a DataChecksum by reading HEADER_LEN bytes from input stream in.
- newDataChecksum(DataChecksum.Type, int) - Static method in class org.apache.hadoop.util.DataChecksum
- newFixedThreadPool(int) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newFixedThreadPool(int, ThreadFactory) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newForField(Field, Metric) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
-
Override to handle custom mutable metrics for fields
- newForMethod(Object, Method, Metric) - Method in class org.apache.hadoop.metrics2.lib.MutableMetricsFactory
-
Override to handle custom mutable metrics for methods
- newGauge(String, String, float) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable float gauge
- newGauge(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable integer gauge
- newGauge(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable long integer gauge
- newGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable float gauge
- newGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable integer gauge
- newGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable long integer gauge
- newHashSet() - Static method in class org.apache.hadoop.util.Sets
-
Creates a mutable, initially empty
HashSetinstance. - newHashSet(E...) - Static method in class org.apache.hadoop.util.Sets
-
Creates a mutable
HashSetinstance initially containing the given elements. - newHashSet(Iterable<? extends E>) - Static method in class org.apache.hadoop.util.Sets
-
Creates a mutable
HashSetinstance containing the given elements. - newHashSet(Iterator<? extends E>) - Static method in class org.apache.hadoop.util.Sets
-
Creates a mutable
HashSetinstance containing the given elements. - newHashSetWithExpectedSize(int) - Static method in class org.apache.hadoop.util.Sets
-
Returns a new hash set using the smallest initial table size that can hold
expectedSizeelements without resizing. - newInnerNode(String) - Method in interface org.apache.hadoop.net.InnerNode.Factory
- newInnerNode(String) - Method in class org.apache.hadoop.net.InnerNodeImpl.Factory
- newInstance() - Method in interface org.apache.hadoop.io.WritableFactory
- newInstance() - Static method in class org.apache.hadoop.util.SysInfo
-
Return default OS instance.
- newInstance(int, int, long, TimeUnit, String) - Static method in class org.apache.hadoop.util.BlockingThreadPoolExecutorService
-
A thread pool that that blocks clients submitting additional tasks if there are already
activeTasksrunning threads andwaitingTaskstasks waiting in its queue. - newInstance(Class<? extends Writable>) - Static method in class org.apache.hadoop.io.WritableFactories
-
Create a new instance of a class with a defined factory.
- newInstance(Class<? extends Writable>, Configuration) - Static method in class org.apache.hadoop.io.WritableFactories
-
Create a new instance of a class with a defined factory.
- newInstance(Class<T>, Configuration) - Method in class org.apache.hadoop.ipc.RpcWritable.Buffer
- newInstance(Class<T>, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Create an object for the given class and initialize it from conf
- newInstance(Class<T>, Configuration, Class<?>[], Object...) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Create an object for the given class and initialize it from conf
- newInstance(Object...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- newInstance(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Returns the FileSystem for this URI's scheme and authority.
- newInstance(URI, Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem
-
Returns the FileSystem for this URI's scheme and authority and the given user.
- newInstance(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Returns a unique configured FileSystem implementation for the default filesystem of the supplied configuration.
- newInstance(Configuration, String) - Static method in class org.apache.hadoop.net.DomainNameResolverFactory
-
This function gets the instance based on the config.
- newInstance(Configuration, String, String) - Static method in class org.apache.hadoop.net.DomainNameResolverFactory
- newInstance(Configuration, URI, String) - Static method in class org.apache.hadoop.net.DomainNameResolverFactory
-
Create a domain name resolver to convert the domain name in the config to the actual IP addresses of the Namenode/Router/RM.
- newInstanceChecked(Object...) - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- newInstanceLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
-
Get a unique local FileSystem object.
- newInverseQuantiles(String, String, String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable inverse metric that estimates inverse quantiles of a stream of values
- newKey() - Method in class org.apache.hadoop.io.WritableComparator
-
Construct a new
WritableComparableinstance. - newLength - Variable in class org.apache.hadoop.fs.shell.Truncate
- newLinkedList() - Static method in class org.apache.hadoop.util.Lists
-
Creates a mutable, empty
LinkedListinstance. - newLinkedList(Iterable<? extends E>) - Static method in class org.apache.hadoop.util.Lists
-
Creates a mutable
LinkedListinstance containing the given elements; a very thin shortcut for creating an empty list then calling Iterables#addAll. - newMBeanName(String) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- newMutableRollingAverages(String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
- newQuantiles(String, String, String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable metric that estimates quantiles of a stream of values
- newRate(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable rate metric
- newRate(String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable rate metric
- newRate(String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable rate metric (for throughput measurement).
- newRate(String, String, boolean, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
- newRatesWithAggregation(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
- newScheduledThreadPool(int) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newScheduledThreadPool(int, ThreadFactory) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newSecureDocumentBuilderFactory() - Static method in class org.apache.hadoop.util.XMLUtils
-
This method should be used if you need a
DocumentBuilderFactory. - newSecureSAXParserFactory() - Static method in class org.apache.hadoop.util.XMLUtils
-
This method should be used if you need a
SAXParserFactory. - newSecureSAXTransformerFactory() - Static method in class org.apache.hadoop.util.XMLUtils
-
This method should be used if you need a
SAXTransformerFactory. - newSecureTransformerFactory() - Static method in class org.apache.hadoop.util.XMLUtils
-
This method should be used if you need a
TransformerFactory. - newShellInstance() - Static method in class org.apache.hadoop.fs.FsShell
- newSingleThreadExecutor() - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newSingleThreadExecutor(ThreadFactory) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newSingleThreadScheduledExecutor() - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newSingleThreadScheduledExecutor(ThreadFactory) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
- newSourceBuilder(Object) - Static method in class org.apache.hadoop.metrics2.lib.MetricsAnnotations
- newStat(String, String, String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable metric with stats
- newStat(String, String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Create a mutable metric with stats
- newStripedCrcComposer(DataChecksum.Type, long, long) - Static method in class org.apache.hadoop.util.CrcComposer
-
Returns a CrcComposer which will collapse CRCs for every combined underlying data size which aligns with the specified stripe boundary.
- newThread(Runnable) - Method in class org.apache.hadoop.util.Daemon.DaemonFactory
- newTreeSet() - Static method in class org.apache.hadoop.util.Sets
-
Creates a mutable, empty
TreeSetinstance sorted by the natural sort ordering of its elements. - newTreeSet(Iterable<? extends E>) - Static method in class org.apache.hadoop.util.Sets
-
Creates a mutable
TreeSetinstance containing the given elements sorted by their natural ordering. - newVal - Variable in class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
- newZooKeeper(String, int, Watcher, boolean) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager.HadoopZookeeperFactory
- newZooKeeper(String, int, Watcher, boolean, ZKClientConfig) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager.HadoopZookeeperFactory
- next() - Method in class org.apache.hadoop.fs.BatchedRemoteIterator
- next() - Method in class org.apache.hadoop.fs.FileSystem.DirListingIterator
- next() - Method in interface org.apache.hadoop.fs.RemoteIterator
-
Returns the next element in the iteration.
- next() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
-
Sets up the current key and value (for getKey and getValue).
- next() - Method in class org.apache.hadoop.util.IntrusiveCollection.IntrusiveIterator
- next() - Method in class org.apache.hadoop.util.LightWeightGSet.SetIterator
- next(int) - Method in class org.apache.hadoop.crypto.random.OpensslSecureRandom
-
Generates an integer containing the user-specified number of random bits (right justified, with leading zeros).
- next(int) - Method in class org.apache.hadoop.crypto.random.OsSecureRandom
- next(Object) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Read the next key in the file, skipping its value.
- next(AbstractFileSystem, Path) - Method in class org.apache.hadoop.fs.FSLinkResolver
-
Generic helper function overridden on instantiation to perform a specific operation on the given file system using the given path which may result in an UnresolvedLinkException.
- next(AbstractFileSystem, Path) - Method in class org.apache.hadoop.fs.impl.FsLinkResolution
- next(FileSystem, Path) - Method in class org.apache.hadoop.fs.FileSystemLinkResolver
-
Calls the abstract FileSystem call equivalent to the specialized subclass implementation in
FileSystemLinkResolver.doCall(Path). - next(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
-
Read and return the next value in the file.
- next(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
- next(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
-
Read the next key in a set into
key. - next(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
-
Read the next key/value pair in the map into
keyandval. - next(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Read the next key/value pair in the file into
keyandval. - nextBytes(byte[]) - Method in class org.apache.hadoop.crypto.random.OpensslSecureRandom
-
Generates a user-specified number of random bytes.
- nextBytes(byte[]) - Method in class org.apache.hadoop.crypto.random.OsSecureRandom
- nextCallId() - Static method in class org.apache.hadoop.ipc.Client
-
Returns the next valid sequential call ID by incrementing an atomic counter and masking off the sign bit.
- nextFlush - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- nextRaw(DataOutputBuffer, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Read 'raw' records.
- nextRawKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
-
Fills up the rawKey object with the key returned by the Reader.
- nextRawKey(DataOutputBuffer) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Read 'raw' keys.
- nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Read 'raw' values.
- nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
-
Fills up the passed rawValue with the value corresponding to the key read earlier.
- nextValue() - Method in interface org.apache.hadoop.util.IdGenerator
-
Increment and then return the next value.
- nextValue() - Method in class org.apache.hadoop.util.SequentialNumber
-
Increment and then return the next value.
- NFS_EXPORTS_ALLOWED_HOSTS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- NFS_EXPORTS_ALLOWED_HOSTS_KEY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- NFS_EXPORTS_ALLOWED_HOSTS_SEPARATOR - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Allowed hosts for nfs exports
- NO_CACHE_FILTER - Static variable in class org.apache.hadoop.http.HttpServer2
- NO_COMPRESSION - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level for no compression.
- NO_DEFAULT_REALM - Static variable in class org.apache.hadoop.security.KDiag
-
String seen in
getDefaultRealm()exceptions if the user has no realm: "Cannot locate default realm". - NO_HEADER - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
-
No headers/trailers/checksums.
- NO_HEADER - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
-
No headers/trailers/checksums.
- NO_LOCAL_RACK - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Advise that a block replica NOT be written to the local rack DataNode where 'local' means the same rack as the client is being run on.
- NO_LOCAL_WRITE - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Advise that a block replica NOT be written to the local DataNode where 'local' means the same host as the client is being run on.
- NO_PASSWORD_CONT - Static variable in class org.apache.hadoop.security.ProviderUtils
- NO_PASSWORD_ERROR - Static variable in class org.apache.hadoop.security.ProviderUtils
- NO_PASSWORD_INSTRUCTIONS_DOC - Static variable in class org.apache.hadoop.security.ProviderUtils
- NO_PASSWORD_WARN - Static variable in class org.apache.hadoop.security.ProviderUtils
- NO_PROCESS_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- NO_RAND_PART_A_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- NO_RAND_PART_B_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- NO_RAND_PART_C_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- NO_SCRIPT - Static variable in class org.apache.hadoop.net.ScriptBasedMapping
-
Text used in the
ScriptBasedMapping.toString()method if there is no string "no script" - NO_VALID_PROVIDERS - Static variable in class org.apache.hadoop.crypto.key.KeyShell
- NO_VALID_PROVIDERS - Static variable in class org.apache.hadoop.security.alias.CredentialShell
- NoCacheFilter - Class in org.apache.hadoop.http
- NoCacheFilter() - Constructor for class org.apache.hadoop.http.NoCacheFilter
- Node - Interface in org.apache.hadoop.net
-
The interface defines a node in a network topology.
- NodeBase - Class in org.apache.hadoop.net
-
A base class that implements interface Node
- NodeBase() - Constructor for class org.apache.hadoop.net.NodeBase
-
Default constructor
- NodeBase(String) - Constructor for class org.apache.hadoop.net.NodeBase
-
Construct a node from its path
- NodeBase(String, String) - Constructor for class org.apache.hadoop.net.NodeBase
-
Construct a node from its name and its location
- NodeBase(String, String, Node, int) - Constructor for class org.apache.hadoop.net.NodeBase
-
Construct a node from its name and its location
- NodeFencer - Class in org.apache.hadoop.ha
-
This class parses the configured list of fencing methods, and is responsible for trying each one in turn while logging informative output.
- noInterruptsLock - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
If the delegation token update thread holds this lock, it will not get interrupted.
- NoMlockCacheManipulator() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO.POSIX.NoMlockCacheManipulator
- NONE - Enum constant in enum class org.apache.hadoop.fs.Options.Rename
- NONE - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- NONE - Enum constant in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- NONE - Enum constant in enum class org.apache.hadoop.io.SequenceFile.CompressionType
-
Do not compress records.
- NONE - Enum constant in enum class org.apache.hadoop.ipc.Server.AuthProtocol
- NONE - Static variable in class org.apache.hadoop.fs.FileStatus
-
Shared, empty set of attributes (a common case for FileStatus).
- noop(String) - Static method in class org.apache.hadoop.util.dynamic.BindingUtils
-
Create a no-op method.
- noPasswordError() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- noPasswordError() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
If a password for the provider is needed, but is not provided, this will return an error message and instructions for supplying said password to the provider.
- noPasswordError() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- noPasswordError() - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
If a password for the provider is needed, but is not provided, this will return an error message and instructions for supplying said password to the provider.
- noPasswordError(String, String) - Static method in class org.apache.hadoop.security.ProviderUtils
- noPasswordWarning() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- noPasswordWarning() - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
If a password for the provider is needed, but is not provided, this will return a warning and instructions for supplying said password to the provider.
- noPasswordWarning() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- noPasswordWarning() - Method in class org.apache.hadoop.security.alias.CredentialProvider
-
If a password for the provider is needed, but is not provided, this will return a warning and instructions for supplying said password to the provider.
- noPasswordWarning(String, String) - Static method in class org.apache.hadoop.security.ProviderUtils
- normalize(String) - Static method in class org.apache.hadoop.net.NodeBase
-
Normalize a path by stripping off any trailing
NodeBase.PATH_SEPARATOR - normalizeHostName(String) - Static method in class org.apache.hadoop.net.NetUtils
-
Given a string representation of a host, return its ip address in textual presentation.
- normalizeHostNames(Collection<String>) - Static method in class org.apache.hadoop.net.NetUtils
-
Given a collection of string representation of hosts, return a list of corresponding IP addresses in the textual representation.
- normalizeIP2HostName(String) - Static method in class org.apache.hadoop.net.NetUtils
-
Attempt to normalize the given string to "host:port" if it like "ip:port".
- not() - Method in enum class org.apache.hadoop.fs.permission.FsAction
-
NOT operation.
- not() - Method in class org.apache.hadoop.util.bloom.BloomFilter
- not() - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- not() - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- not() - Method in class org.apache.hadoop.util.bloom.Filter
-
Performs a logical NOT on this filter.
- noteEntryPoint(Object) - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Add the entry point as a context entry with the key
AuditConstants.PARAM_COMMANDif it has not already been recorded. - noteFailure(Exception) - Method in class org.apache.hadoop.service.AbstractService
-
Failure handling: record the exception that triggered it -if there was not one already.
- NotEnoughArgumentsException(int, int) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.NotEnoughArgumentsException
- notifyFatalError(String) - Method in interface org.apache.hadoop.ha.ActiveStandbyElector.ActiveStandbyElectorCallback
-
If there is any fatal error (e.g. wrong ACL's, unexpected Zookeeper errors or Zookeeper persistent unavailability) then notifyFatalError is called to notify the app about it.
- notifyListeners(Service) - Method in class org.apache.hadoop.service.ServiceOperations.ServiceListeners
-
Change to a new state and notify all listeners.
- NOTINITED - Enum constant in enum class org.apache.hadoop.service.Service.STATE
-
Constructed but not initialized
- NotInMountpointException - Exception in org.apache.hadoop.fs.viewfs
-
NotInMountpointException extends the UnsupportedOperationException.
- NotInMountpointException(String) - Constructor for exception org.apache.hadoop.fs.viewfs.NotInMountpointException
- NotInMountpointException(Path, String) - Constructor for exception org.apache.hadoop.fs.viewfs.NotInMountpointException
- now() - Method in class org.apache.hadoop.util.StopWatch
- now() - Static method in class org.apache.hadoop.util.Time
-
Current system time.
- now() - Method in class org.apache.hadoop.util.Timer
-
Current system time.
- now(TimeUnit) - Method in class org.apache.hadoop.util.StopWatch
-
now.
- NULL - Enum constant in enum class org.apache.hadoop.util.DataChecksum.Type
- NULL_SOURCE - Static variable in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
String to return when a source is null.
- NullGroupsMapping - Class in org.apache.hadoop.security
-
This class provides groups mapping for
UserGroupInformationwhen the user group information will not be used. - NullGroupsMapping() - Constructor for class org.apache.hadoop.security.NullGroupsMapping
- NullOutputStream() - Constructor for class org.apache.hadoop.io.IOUtils.NullOutputStream
- NullWritable - Class in org.apache.hadoop.io
-
Singleton Writable with no data.
- NullWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator "optimized" for NullWritable.
- NUM_DATA_UNITS_KEY - Static variable in class org.apache.hadoop.io.erasurecode.ECSchema
- NUM_OVERSHOOT_BYTES - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- NUM_PARITY_UNITS_KEY - Static variable in class org.apache.hadoop.io.erasurecode.ECSchema
- NumActiveSinks - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- NumActiveSources - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- NumAllSinks - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- NumAllSources - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- numAvailable() - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Number of items available to be acquired.
- numAvailable() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
- numAvailable() - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Number of ByteBuffers available to be acquired.
- numberOfBytesTillNextMarker(InputStream) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
-
Returns the number of bytes between the current stream position and the immediate next BZip2 block marker.
- numberOfSecretKeys() - Method in class org.apache.hadoop.security.Credentials
- numberOfTokens() - Method in class org.apache.hadoop.security.Credentials
- numBufferReads() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
- numBytesRead() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
- numCached() - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Number of caching operations completed.
- numCachingErrors() - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Number of errors encountered when caching.
- numCreated() - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Number of items created so far.
- numCreated() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
- numDroppedConnections() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- numElements() - Method in class org.apache.hadoop.util.IdentityHashStore
- numErrors - Variable in class org.apache.hadoop.fs.shell.Command
- numOfLeaves - Variable in class org.apache.hadoop.net.InnerNodeImpl
- numOfRacks - Variable in class org.apache.hadoop.net.NetworkTopology
-
rack counter
- numOpenConnections() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- numOpenConnectionsPerUser() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
- numReadErrors() - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Number of errors encountered when reading.
- numSamples() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- numSingleByteReads() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
- NVDIMM - Enum constant in enum class org.apache.hadoop.fs.StorageType
O
- O_APPEND - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_CREAT - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_EXCL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_NOCTTY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_NONBLOCK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_RDONLY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_RDWR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_SYNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_TRUNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- O_WRONLY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- OBJECT_BULK_DELETE_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
A bulk DELETE request was made: "object_bulk_delete_request".
- OBJECT_CONTINUE_LIST_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Number of continued object listings made.
- OBJECT_COPY_REQUESTS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- OBJECT_DELETE_OBJECTS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
The count of objects deleted in delete requests.
- OBJECT_DELETE_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
A store's equivalent of a DELETE request was made: "object_delete_request".
- OBJECT_LIST_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
A store's equivalent of a paged LIST request was initiated: "object_list_request".
- OBJECT_METADATA_REQUESTS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
An HTTP HEAD request was made: "object_metadata_request".
- OBJECT_MULTIPART_UPLOAD_ABORTED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Object multipart upload aborted.
- OBJECT_MULTIPART_UPLOAD_INITIATED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Object multipart upload initiated.
- OBJECT_MULTIPART_UPLOAD_LIST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Object multipart list request.
- OBJECT_PUT_BYTES - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
number of bytes uploaded.
- OBJECT_PUT_BYTES_PENDING - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
number of bytes queued for upload/being actively uploaded.
- OBJECT_PUT_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Object put/multipart upload count.
- OBJECT_PUT_REQUEST_ACTIVE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Current number of active put requests.
- OBJECT_PUT_REQUEST_COMPLETED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Object put/multipart upload completed count.
- OBJECT_SELECT_REQUESTS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Count of S3 Select (or similar) requests issued.
- ObjectWritable - Class in org.apache.hadoop.io
-
A polymorphic Writable that writes an instance with it's class name.
- ObjectWritable() - Constructor for class org.apache.hadoop.io.ObjectWritable
- ObjectWritable(Class, Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
- ObjectWritable(Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
- observationWindowMs(long) - Method in class org.apache.hadoop.util.GcTimeMonitor.Builder
-
Set observation window size in milliseconds.
- OBSERVER - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
- ObserverRetryOnActiveException - Exception in org.apache.hadoop.ipc
-
Thrown by a remote ObserverNode indicating the operation has failed and the client should retry active namenode directly (instead of retry other ObserverNodes).
- ObserverRetryOnActiveException(String) - Constructor for exception org.apache.hadoop.ipc.ObserverRetryOnActiveException
- offer(E) - Method in class org.apache.hadoop.ipc.CallQueueManager
-
Insert e into the backing queue.
- offer(E) - Method in class org.apache.hadoop.ipc.FairCallQueue
- offer(E, long, TimeUnit) - Method in class org.apache.hadoop.ipc.CallQueueManager
- offer(E, long, TimeUnit) - Method in class org.apache.hadoop.ipc.FairCallQueue
- offer(Metrics2Util.NameValuePair) - Method in class org.apache.hadoop.metrics2.util.Metrics2Util.TopN
- offset() - Method in class org.apache.hadoop.io.file.tfile.ByteArray
- offset() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
-
Get the offset of the first byte in the byte array.
- oldVal - Variable in class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
- oneShot - Variable in class org.apache.hadoop.oncrpc.SimpleTcpClient
- oneShot - Variable in class org.apache.hadoop.oncrpc.SimpleUdpClient
- onFailure(TaskPool.FailureTask<I, ?>) - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Task to invoke on failure.
- onlyKeyExists(String) - Method in class org.apache.hadoop.conf.Configuration
-
Return existence of the
nameproperty, but only for names which have no valid value, usually non-existent or commented out in XML. - OP_ABORT - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_abort".
- OP_ACCESS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
access() API call "op_access".
- OP_APPEND - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_append".
- OP_APPEND - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_BULK_DELETE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_bulk-delete".
- OP_COPY_FROM_LOCAL_FILE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_copy_from_local_file".
- OP_COPY_FROM_LOCAL_FILE - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_CREATE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_create".
- OP_CREATE - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_CREATE_FILE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_createfile".
- OP_CREATE_NON_RECURSIVE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_create_non_recursive".
- OP_CREATE_NON_RECURSIVE - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_DELETE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_delete".
- OP_DELETE - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_EXISTS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_exists".
- OP_EXISTS - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_GET_CONTENT_SUMMARY - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_get_content_summary".
- OP_GET_CONTENT_SUMMARY - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_GET_DELEGATION_TOKEN - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_get_delegation_token".
- OP_GET_DELEGATION_TOKEN - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_GET_FILE_CHECKSUM - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_get_file_checksum".
- OP_GET_FILE_CHECKSUM - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_GET_FILE_STATUS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_get_file_status".
- OP_GET_FILE_STATUS - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_GET_STATUS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_get_status".
- OP_GET_STATUS - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_GLOB_STATUS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_glob_status".
- OP_GLOB_STATUS - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_HFLUSH - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_hflush".
- OP_HSYNC - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_hsync".
- OP_IS_DIRECTORY - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_is_directory".
- OP_IS_DIRECTORY - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_IS_FILE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_is_file".
- OP_IS_FILE - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_LIST_FILES - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_list_files".
- OP_LIST_FILES - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_LIST_LOCATED_STATUS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_list_located_status".
- OP_LIST_LOCATED_STATUS - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_LIST_STATUS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_list_status".
- OP_LIST_STATUS - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_MKDIRS - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_mkdirs".
- OP_MKDIRS - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_MODIFY_ACL_ENTRIES - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_modify_acl_entries".
- OP_MODIFY_ACL_ENTRIES - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_MSYNC - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_msync".
- OP_OPEN - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_open".
- OP_OPEN - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_OPENFILE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Call to openFile() "op_openfile".
- OP_PARAM - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- OP_REMOVE_ACL - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_remove_acl".
- OP_REMOVE_ACL - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_REMOVE_ACL_ENTRIES - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_remove_acl_entries".
- OP_REMOVE_ACL_ENTRIES - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_REMOVE_DEFAULT_ACL - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_remove_default_acl".
- OP_REMOVE_DEFAULT_ACL - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_RENAME - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_rename".
- OP_RENAME - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_SET_ACL - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_set_acl".
- OP_SET_ACL - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_SET_OWNER - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_set_owner".
- OP_SET_OWNER - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_SET_PERMISSION - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_set_permission".
- OP_SET_PERMISSION - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_SET_TIMES - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_set_times".
- OP_SET_TIMES - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_TRUNCATE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
"op_truncate".
- OP_TRUNCATE - Static variable in interface org.apache.hadoop.fs.StorageStatistics.CommonStatisticNames
- OP_XATTR_GET_MAP - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Invoke
getXAttrs(Path path): "op_xattr_get_map". - OP_XATTR_GET_NAMED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Invoke
getXAttr(Path, String): "op_xattr_get_named". - OP_XATTR_GET_NAMED_MAP - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Invoke
getXAttrs(Path path, List<String> names): "op_xattr_get_named_map". - OP_XATTR_LIST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Invoke
listXAttrs(Path path): "op_xattr_list". - open(InputStream) - Method in interface org.apache.hadoop.io.serializer.Deserializer
-
Prepare the deserializer for reading.
- open(OutputStream) - Method in interface org.apache.hadoop.io.serializer.Serializer
-
Prepare the serializer for writing.
- open(String, int, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
-
Wrapper around open(2) .
- open(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.open(Path)except that Path f must be for this file system. - open(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Opens an FSDataInputStream at the indicated Path using default buffersize.
- open(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Opens an FSDataInputStream at the indicated Path.
- open(Path) - Method in class org.apache.hadoop.fs.FilterFs
- open(PathHandle) - Method in class org.apache.hadoop.fs.FileSystem
-
Open an FSDataInputStream matching the PathHandle instance.
- open(PathHandle, int) - Method in class org.apache.hadoop.fs.FileSystem
-
Open an FSDataInputStream matching the PathHandle instance.
- open(PathHandle, int) - Method in class org.apache.hadoop.fs.FilterFileSystem
- open(PathHandle, int) - Method in class org.apache.hadoop.fs.HarFileSystem
- open(PathHandle, int) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.open(Path, int)except that Path f must be for this file system. - open(Path, int) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Opens an FSDataInputStream at the indicated Path.
- open(Path, int) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Opens an FSDataInputStream at the indicated Path.
- open(Path, int) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.FileContext
-
Opens an FSDataInputStream at the indicated Path.
- open(Path, int) - Method in class org.apache.hadoop.fs.FileSystem
-
Opens an FSDataInputStream at the indicated Path.
- open(Path, int) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Opens an FSDataInputStream at the indicated Path.
- open(Path, int) - Method in class org.apache.hadoop.fs.FilterFs
- open(Path, int) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Returns a har input stream which fakes end of file.
- open(Path, int) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- open(Path, int) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- open(Path, WritableComparator, Configuration, SequenceFile.Reader.Option...) - Method in class org.apache.hadoop.io.MapFile.Reader
- OPEN_ALWAYS - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- OPEN_EXISTING - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- openConnection(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Returns an authenticated
HttpURLConnection, it uses a Delegation Token only if the given auth token is an instance ofDelegationTokenAuthenticatedURL.Tokenand it contains a Delegation Token, otherwise use the configuredDelegationTokenAuthenticatorto authenticate the connection. - openConnection(URL, DelegationTokenAuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Returns an authenticated
HttpURLConnection. - openConnection(URL, DelegationTokenAuthenticatedURL.Token, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Returns an authenticated
HttpURLConnection. - openFile(String) - Method in class org.apache.hadoop.fs.shell.PathData
-
Open a file.
- openFile(FileSystem, FileStatus, String) - Static method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Open a file.
- openFile(FileSystem, Path, int, long) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Override this method to specialize the type of
FSDataInputStreamreturned. - openFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
This is overridden to ensure that this class's
ChecksumFileSystem.openFileWithOptions(org.apache.hadoop.fs.Path, org.apache.hadoop.fs.impl.OpenFileParameters)() method is called, and so ultimately itsChecksumFileSystem.open(Path, int). - openFile(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Open a file for reading through a builder API.
- openFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Open a file for reading through a builder API.
- openFile(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- openFile(PathHandle) - Method in class org.apache.hadoop.fs.FileSystem
-
Open a file for reading through a builder API.
- openFile(PathHandle) - Method in class org.apache.hadoop.fs.FilterFileSystem
- OpenFileParameters - Class in org.apache.hadoop.fs.impl
-
All the parameters from the openFile builder for the
openFileWithOptionscommands. - OpenFileParameters() - Constructor for class org.apache.hadoop.fs.impl.OpenFileParameters
- openFileWithOptions(PathHandle, OpenFileParameters) - Method in class org.apache.hadoop.fs.FileSystem
-
Execute the actual open file operation.
- openFileWithOptions(PathHandle, OpenFileParameters) - Method in class org.apache.hadoop.fs.FilterFileSystem
- openFileWithOptions(Path, OpenFileParameters) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Open a file with the given set of options.
- openFileWithOptions(Path, OpenFileParameters) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Open the file as a blocking call to
ChecksumFileSystem.open(Path, int). - openFileWithOptions(Path, OpenFileParameters) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
-
Open a file by delegating to
FileSystem.openFileWithOptions(Path, org.apache.hadoop.fs.impl.OpenFileParameters). - openFileWithOptions(Path, OpenFileParameters) - Method in class org.apache.hadoop.fs.FileSystem
-
Execute the actual open file operation.
- openFileWithOptions(Path, OpenFileParameters) - Method in class org.apache.hadoop.fs.FilterFileSystem
- openFileWithOptions(Path, OpenFileParameters) - Method in class org.apache.hadoop.fs.FilterFs
- openForRandomRead(File, String, String, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
- openForRead(File, String, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
-
Open the given File for read access, verifying the expected user/group constraints if security is enabled.
- openForSequentialIO() - Method in class org.apache.hadoop.fs.shell.PathData
-
Open a file for sequential IO.
- openFSDataInputStream(File, String, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
-
Opens the
FSDataInputStreamon the requested file on local file system, verifying the expected user/group constraints if security is enabled. - OpenSSL - Enum constant in enum class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode
- OpensslAesCtrCryptoCodec - Class in org.apache.hadoop.crypto
-
Implement the AES-CTR crypto codec using JNI into OpenSSL.
- OpensslAesCtrCryptoCodec() - Constructor for class org.apache.hadoop.crypto.OpensslAesCtrCryptoCodec
- OpensslCipher - Class in org.apache.hadoop.crypto
-
OpenSSL cipher using JNI.
- OpensslCtrCipher(int, CipherSuite) - Constructor for class org.apache.hadoop.crypto.OpensslCtrCryptoCodec.OpensslCtrCipher
- OpensslCtrCipher(int, CipherSuite, String) - Constructor for class org.apache.hadoop.crypto.OpensslCtrCryptoCodec.OpensslCtrCipher
- OpensslCtrCryptoCodec - Class in org.apache.hadoop.crypto
- OpensslCtrCryptoCodec() - Constructor for class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- OpensslCtrCryptoCodec.OpensslCtrCipher - Class in org.apache.hadoop.crypto
- OpensslSecureRandom - Class in org.apache.hadoop.crypto.random
-
OpenSSL secure random using JNI.
- OpensslSecureRandom() - Constructor for class org.apache.hadoop.crypto.random.OpensslSecureRandom
- OpensslSm4CtrCryptoCodec - Class in org.apache.hadoop.crypto
-
Implement the SM4-CTR crypto codec using JNI into OpenSSL.
- OpensslSm4CtrCryptoCodec() - Constructor for class org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec
- Operation(BlockOperations.Kind, int) - Constructor for class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Operation
- OperationDuration - Class in org.apache.hadoop.util
-
Little duration counter.
- OperationDuration() - Constructor for class org.apache.hadoop.util.OperationDuration
-
Instantiate.
- opt(String, boolean) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set optional boolean parameter for the Builder.
- opt(String, boolean) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set optional boolean parameter for the Builder.
- opt(String, double) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Deprecated.
- opt(String, double) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set optional double parameter for the Builder.
- opt(String, float) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Deprecated.
- opt(String, float) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set optional float parameter for the Builder.
- opt(String, int) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set optional int parameter for the Builder.
- opt(String, int) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set optional int parameter for the Builder.
- opt(String, long) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Deprecated.use
FSBuilder.optLong(String, long)where possible. - opt(String, long) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- opt(String, String) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set optional Builder parameter.
- opt(String, String) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set optional Builder parameter.
- opt(String, String...) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set an array of string values as optional parameter for the Builder.
- opt(String, String...) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set an array of string values as optional parameter for the Builder.
- OPT_EXTENSION - Static variable in class org.apache.hadoop.io.compress.PassthroughCodec
-
Option to control the extension of the code: "io.compress.passthrough.extension".
- optDouble(String, double) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set optional double parameter for the Builder.
- optDouble(String, double) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Set optional double parameter for the Builder.
- option - Variable in exception org.apache.hadoop.fs.shell.CommandFormat.UnknownOptionException
- options(Configuration) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
-
A helper function to create an options object.
- Options - Class in org.apache.hadoop.fs
-
This class contains options related to file system operations.
- Options - Class in org.apache.hadoop.util
-
This class allows generic access to variable length type-safe parameter lists.
- Options() - Constructor for class org.apache.hadoop.fs.Options
- Options() - Constructor for class org.apache.hadoop.util.Options
- Options(Configuration) - Constructor for class org.apache.hadoop.crypto.key.KeyProvider.Options
- Options.BooleanOption - Class in org.apache.hadoop.util
- Options.ChecksumCombineMode - Enum Class in org.apache.hadoop.fs
-
Enum for indicating what mode to use when combining chunk and block checksums to define an aggregate FileChecksum.
- Options.ChecksumOpt - Class in org.apache.hadoop.fs
-
This is used in FileSystem and FileContext to specify checksum options.
- Options.ClassOption - Class in org.apache.hadoop.util
- Options.CreateFileOptionKeys - Interface in org.apache.hadoop.fs
-
The standard
createFile()options. - Options.CreateOpts - Class in org.apache.hadoop.fs
-
Class to support the varargs for create() options.
- Options.CreateOpts.BlockSize - Class in org.apache.hadoop.fs
- Options.CreateOpts.BufferSize - Class in org.apache.hadoop.fs
- Options.CreateOpts.BytesPerChecksum - Class in org.apache.hadoop.fs
-
This is not needed if ChecksumParam is specified.
- Options.CreateOpts.ChecksumParam - Class in org.apache.hadoop.fs
- Options.CreateOpts.CreateParent - Class in org.apache.hadoop.fs
- Options.CreateOpts.Perms - Class in org.apache.hadoop.fs
- Options.CreateOpts.Progress - Class in org.apache.hadoop.fs
- Options.CreateOpts.ReplicationFactor - Class in org.apache.hadoop.fs
- Options.FSDataInputStreamOption - Class in org.apache.hadoop.util
- Options.FSDataOutputStreamOption - Class in org.apache.hadoop.util
- Options.HandleOpt - Class in org.apache.hadoop.fs
-
Options for creating
PathHandlereferences. - Options.HandleOpt.Data - Class in org.apache.hadoop.fs
-
Option storing standard constraints on data.
- Options.HandleOpt.Location - Class in org.apache.hadoop.fs
-
Option storing standard constraints on location.
- Options.IntegerOption - Class in org.apache.hadoop.util
- Options.LongOption - Class in org.apache.hadoop.util
- Options.OpenFileOptions - Class in org.apache.hadoop.fs
-
The standard
openFile()options. - Options.PathOption - Class in org.apache.hadoop.util
- Options.ProgressableOption - Class in org.apache.hadoop.util
- Options.Rename - Enum Class in org.apache.hadoop.fs
-
Enum to support the varargs for rename() options
- Options.StringOption - Class in org.apache.hadoop.util
- optLong(String, long) - Method in interface org.apache.hadoop.fs.FSBuilder
-
Set optional long parameter for the Builder.
- optLong(String, long) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- or(FsAction) - Method in enum class org.apache.hadoop.fs.permission.FsAction
-
OR operation.
- or(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
- or(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- or(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- or(Filter) - Method in class org.apache.hadoop.util.bloom.Filter
-
Peforms a logical OR between this filter and a specified filter.
- org.apache.hadoop - package org.apache.hadoop
- org.apache.hadoop.conf - package org.apache.hadoop.conf
-
Configuration of system parameters.
- org.apache.hadoop.crypto - package org.apache.hadoop.crypto
-
Crypto related classes.
- org.apache.hadoop.crypto.key - package org.apache.hadoop.crypto.key
-
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
- org.apache.hadoop.crypto.key.kms - package org.apache.hadoop.crypto.key.kms
- org.apache.hadoop.crypto.random - package org.apache.hadoop.crypto.random
- org.apache.hadoop.fs - package org.apache.hadoop.fs
-
An abstract file system API.
- org.apache.hadoop.fs.audit - package org.apache.hadoop.fs.audit
-
Public classes for adding information to any auditing information picked up by filesystem clients.
- org.apache.hadoop.fs.crypto - package org.apache.hadoop.fs.crypto
- org.apache.hadoop.fs.ftp - package org.apache.hadoop.fs.ftp
- org.apache.hadoop.fs.http - package org.apache.hadoop.fs.http
-
Filesystem implementations that allow Hadoop to read directly from HTTP / HTTPS endpoints.
- org.apache.hadoop.fs.impl - package org.apache.hadoop.fs.impl
-
This package contains implementation classes for use inside filesystems.
- org.apache.hadoop.fs.impl.prefetch - package org.apache.hadoop.fs.impl.prefetch
-
block caching for use in object store clients.
- org.apache.hadoop.fs.local - package org.apache.hadoop.fs.local
-
Filesystem implementations that allow Hadoop to read directly from the local file system.
- org.apache.hadoop.fs.permission - package org.apache.hadoop.fs.permission
-
This package provides support for HDFS permission and ACL.
- org.apache.hadoop.fs.protocolPB - package org.apache.hadoop.fs.protocolPB
-
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
- org.apache.hadoop.fs.sftp - package org.apache.hadoop.fs.sftp
-
SFTP FileSystem package.
- org.apache.hadoop.fs.shell - package org.apache.hadoop.fs.shell
-
Support for the execution of a file system command.
- org.apache.hadoop.fs.shell.find - package org.apache.hadoop.fs.shell.find
- org.apache.hadoop.fs.statistics - package org.apache.hadoop.fs.statistics
-
This package contains support for statistic collection and reporting.
- org.apache.hadoop.fs.statistics.impl - package org.apache.hadoop.fs.statistics.impl
-
Implementation support for statistics.
- org.apache.hadoop.fs.store - package org.apache.hadoop.fs.store
-
This package is for classes to be shared across object stores; for internal use within the hadoop-* modules only.
- org.apache.hadoop.fs.store.audit - package org.apache.hadoop.fs.store.audit
-
Auditing classes for internal use within the hadoop-* modules only.
- org.apache.hadoop.fs.viewfs - package org.apache.hadoop.fs.viewfs
-
ViewFileSystem and ViewFileSystemOverloadScheme classes.
- org.apache.hadoop.ha - package org.apache.hadoop.ha
- org.apache.hadoop.ha.protocolPB - package org.apache.hadoop.ha.protocolPB
- org.apache.hadoop.http - package org.apache.hadoop.http
-
Support for embedded HTTP services.
- org.apache.hadoop.http.lib - package org.apache.hadoop.http.lib
-
This package provides user-selectable (via configuration) classes that add functionality to the web UI.
- org.apache.hadoop.io - package org.apache.hadoop.io
-
Generic i/o code for use when reading and writing data to the network, to databases, and to files.
- org.apache.hadoop.io.compress - package org.apache.hadoop.io.compress
- org.apache.hadoop.io.compress.bzip2 - package org.apache.hadoop.io.compress.bzip2
-
Implementation of compression/decompression for the BZip2 compression algorithm.
- org.apache.hadoop.io.compress.lz4 - package org.apache.hadoop.io.compress.lz4
-
Implementation of compression/decompression for the LZ4 compression algorithm.
- org.apache.hadoop.io.compress.snappy - package org.apache.hadoop.io.compress.snappy
-
Implementation of compression/decompression for the Snappy compression algorithm.
- org.apache.hadoop.io.compress.zlib - package org.apache.hadoop.io.compress.zlib
-
Implementation of compression/decompression based on the popular gzip compressed file format.
- org.apache.hadoop.io.compress.zstd - package org.apache.hadoop.io.compress.zstd
-
Implementation of compression/decompression based on the zStandard compression algorithm.
- org.apache.hadoop.io.erasurecode - package org.apache.hadoop.io.erasurecode
- org.apache.hadoop.io.erasurecode.codec - package org.apache.hadoop.io.erasurecode.codec
-
Erasure codec framework.
- org.apache.hadoop.io.erasurecode.coder - package org.apache.hadoop.io.erasurecode.coder
-
Erasure coders framework.
- org.apache.hadoop.io.erasurecode.coder.util - package org.apache.hadoop.io.erasurecode.coder.util
- org.apache.hadoop.io.erasurecode.grouper - package org.apache.hadoop.io.erasurecode.grouper
- org.apache.hadoop.io.erasurecode.rawcoder - package org.apache.hadoop.io.erasurecode.rawcoder
-
Raw erasure coders.
- org.apache.hadoop.io.erasurecode.rawcoder.util - package org.apache.hadoop.io.erasurecode.rawcoder.util
-
General helpers for implementing raw erasure coders.
- org.apache.hadoop.io.file.tfile - package org.apache.hadoop.io.file.tfile
- org.apache.hadoop.io.nativeio - package org.apache.hadoop.io.nativeio
-
Various native IO-related calls not available in Java.
- org.apache.hadoop.io.retry - package org.apache.hadoop.io.retry
-
A mechanism for selectively retrying methods that throw exceptions under certain circumstances.
- org.apache.hadoop.io.serializer - package org.apache.hadoop.io.serializer
-
This package provides a mechanism for using different serialization frameworks in Hadoop.
- org.apache.hadoop.io.serializer.avro - package org.apache.hadoop.io.serializer.avro
-
This package provides Avro serialization in Hadoop.
- org.apache.hadoop.io.wrappedio - package org.apache.hadoop.io.wrappedio
-
Support for dynamic access to filesystem operations which are not available in older hadoop releases.
- org.apache.hadoop.io.wrappedio.impl - package org.apache.hadoop.io.wrappedio.impl
-
Implementation/testing support for wrapped IO.
- org.apache.hadoop.ipc - package org.apache.hadoop.ipc
-
Tools to help define network clients and servers.
- org.apache.hadoop.ipc.internal - package org.apache.hadoop.ipc.internal
-
IPC internal classes not for any use by libraries outside the apache hadoop source tree.
- org.apache.hadoop.ipc.metrics - package org.apache.hadoop.ipc.metrics
-
RPC related metrics.
- org.apache.hadoop.ipc.protocolPB - package org.apache.hadoop.ipc.protocolPB
- org.apache.hadoop.jmx - package org.apache.hadoop.jmx
-
This package provides access to JMX primarily through the
JMXJsonServletclass. - org.apache.hadoop.log - package org.apache.hadoop.log
- org.apache.hadoop.metrics2 - package org.apache.hadoop.metrics2
-
Metrics 2.0
- org.apache.hadoop.metrics2.annotation - package org.apache.hadoop.metrics2.annotation
-
Annotation interfaces for metrics instrumentation
- org.apache.hadoop.metrics2.filter - package org.apache.hadoop.metrics2.filter
-
Builtin metrics filters (to be used in metrics config files)
- org.apache.hadoop.metrics2.impl - package org.apache.hadoop.metrics2.impl
-
A metrics system implementation
- org.apache.hadoop.metrics2.lib - package org.apache.hadoop.metrics2.lib
-
A collection of library classes for implementing metrics sources
- org.apache.hadoop.metrics2.sink - package org.apache.hadoop.metrics2.sink
-
Builtin metrics sinks
- org.apache.hadoop.metrics2.sink.ganglia - package org.apache.hadoop.metrics2.sink.ganglia
- org.apache.hadoop.metrics2.source - package org.apache.hadoop.metrics2.source
- org.apache.hadoop.metrics2.util - package org.apache.hadoop.metrics2.util
-
General helpers for implementing source and sinks
- org.apache.hadoop.net - package org.apache.hadoop.net
-
Network-related classes.
- org.apache.hadoop.net.unix - package org.apache.hadoop.net.unix
- org.apache.hadoop.oncrpc - package org.apache.hadoop.oncrpc
-
This package provides ONC RPC implementation with simple UDP/TCP Servers and clients.
- org.apache.hadoop.oncrpc.security - package org.apache.hadoop.oncrpc.security
-
This package provides security related implementation for ONC RPC.
- org.apache.hadoop.portmap - package org.apache.hadoop.portmap
-
This package provides a port mapper implementation used by ONC RPC.
- org.apache.hadoop.security - package org.apache.hadoop.security
-
Classes for hadoop security.
- org.apache.hadoop.security.alias - package org.apache.hadoop.security.alias
-
Provides the hadoop credential provider API.
- org.apache.hadoop.security.authentication.server - package org.apache.hadoop.security.authentication.server
-
Provides the server-side framework for authentication.
- org.apache.hadoop.security.authorize - package org.apache.hadoop.security.authorize
-
Support for service-level authorization.
- org.apache.hadoop.security.http - package org.apache.hadoop.security.http
-
Filters for HTTP service security.
- org.apache.hadoop.security.protocolPB - package org.apache.hadoop.security.protocolPB
- org.apache.hadoop.security.ssl - package org.apache.hadoop.security.ssl
- org.apache.hadoop.security.token - package org.apache.hadoop.security.token
-
Support for delegation tokens.
- org.apache.hadoop.security.token.delegation - package org.apache.hadoop.security.token.delegation
-
ZooKeeper secret manager for TokenIdentifiers and DelegationKeys.
- org.apache.hadoop.security.token.delegation.web - package org.apache.hadoop.security.token.delegation.web
- org.apache.hadoop.service - package org.apache.hadoop.service
-
Support for services.
- org.apache.hadoop.service.launcher - package org.apache.hadoop.service.launcher
-
This package contains classes, interfaces and exceptions to launch YARN services from the command line.
- org.apache.hadoop.tools - package org.apache.hadoop.tools
- org.apache.hadoop.tools.protocolPB - package org.apache.hadoop.tools.protocolPB
- org.apache.hadoop.util - package org.apache.hadoop.util
-
Common utilities.
- org.apache.hadoop.util.bloom - package org.apache.hadoop.util.bloom
- org.apache.hadoop.util.concurrent - package org.apache.hadoop.util.concurrent
-
Support for concurrent execution.
- org.apache.hadoop.util.curator - package org.apache.hadoop.util.curator
-
This package provides utilities to interact with Curator ZooKeeper.
- org.apache.hadoop.util.dynamic - package org.apache.hadoop.util.dynamic
-
Dynamic class loading and instantiation.
- org.apache.hadoop.util.functional - package org.apache.hadoop.util.functional
-
Support for functional programming within the Hadoop APIs.
- org.apache.hadoop.util.hash - package org.apache.hadoop.util.hash
- orNoop() - Method in class org.apache.hadoop.util.dynamic.DynMethods.Builder
-
If no implementation has been found, adds a NOOP method.
- OS_TYPE_FREEBSD - Enum constant in enum class org.apache.hadoop.util.Shell.OSType
- OS_TYPE_LINUX - Enum constant in enum class org.apache.hadoop.util.Shell.OSType
- OS_TYPE_MAC - Enum constant in enum class org.apache.hadoop.util.Shell.OSType
- OS_TYPE_OTHER - Enum constant in enum class org.apache.hadoop.util.Shell.OSType
- OS_TYPE_SOLARIS - Enum constant in enum class org.apache.hadoop.util.Shell.OSType
- OS_TYPE_WIN - Enum constant in enum class org.apache.hadoop.util.Shell.OSType
- OsSecureRandom - Class in org.apache.hadoop.crypto.random
-
A Random implementation that uses random bytes sourced from the operating system.
- OsSecureRandom() - Constructor for class org.apache.hadoop.crypto.random.OsSecureRandom
- osType - Static variable in class org.apache.hadoop.util.Shell
-
Get the type of the operating system, as determined from parsing the
os.nameproperty. - OTHER - Enum constant in enum class org.apache.hadoop.fs.permission.AclEntryType
-
An ACL entry that applies to all other users that were not covered by one of the more specific ACL entry types.
- OTHER - Static variable in class org.apache.hadoop.util.Shell
- othersMode - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- othersType - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- out - Variable in class org.apache.hadoop.fs.shell.Command
-
allows stdout to be captured if necessary
- out - Variable in class org.apache.hadoop.ha.HAAdmin
- out - Variable in class org.apache.hadoop.io.compress.CompressionOutputStream
-
The output stream to be compressed.
- out - Variable in class org.apache.hadoop.ipc.Client.IpcStreams
- OutputBuffer - Class in org.apache.hadoop.io
-
A reusable
OutputStreamimplementation that writes to an in-memory buffer. - OutputBuffer() - Constructor for class org.apache.hadoop.io.OutputBuffer
-
Constructs a new empty buffer.
- overwrite(boolean) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Set to true to overwrite the existing file.
- overwrite(boolean) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Set to true to overwrite the existing file.
- overwrite(boolean) - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Set to true to overwrite the existing file.
- OVERWRITE - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Truncate/overwrite a file.
- OVERWRITE - Enum constant in enum class org.apache.hadoop.fs.Options.Rename
- owner - Variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
- owner(String) - Method in class org.apache.hadoop.fs.permission.AclStatus.Builder
-
Sets the file owner.
P
- PAGE_SIZE - Static variable in class org.apache.hadoop.util.SysInfoLinux
- pageSize() - Method in interface org.apache.hadoop.fs.BulkDelete
-
The maximum number of objects/files to delete in a single request.
- pageSize() - Method in class org.apache.hadoop.fs.impl.DefaultBulkDeleteOperation
- pair(K, V) - Static method in class org.apache.hadoop.util.functional.Tuples
-
Create a 2-tuple.
- Pair(int, int) - Constructor for class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry.Pair
- pairedTrackerFactory(DurationTrackerFactory, DurationTrackerFactory) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Create a DurationTrackerFactory which aggregates the tracking of two other factories.
- PARAM_COMMAND - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: Command: "cm".
- PARAM_FILESYSTEM_ID - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: FileSystem ID: "fs".
- PARAM_ID - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: operation ID: "id".
- PARAM_JOB_ID - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
JobID query header: "ji".
- PARAM_OP - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: operation: "op".
- PARAM_PATH - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: first path of operation: "p1".
- PARAM_PATH2 - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: second path of operation: "p2".
- PARAM_PRINCIPAL - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: Principal: "pr".
- PARAM_PROCESS - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: Process ID: "ps".
- PARAM_RANGE - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Header: Range for GET request data: "rg".
- PARAM_TASK_ATTEMPT_ID - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Task Attempt ID query header: "ta".
- PARAM_THREAD0 - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Thread 0: the thread which created a span "t0".
- PARAM_THREAD1 - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Thread 1: the thread making the S3 request: "t1".
- PARAM_TIMESTAMP - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
Timestamp of span creation: "ts".
- parent - Variable in class org.apache.hadoop.net.NodeBase
- parent() - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- parent() - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
- parent() - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- parentExists() - Method in class org.apache.hadoop.fs.shell.PathData
-
Test if the parent directory exists
- ParentNotDirectoryException - Exception in org.apache.hadoop.fs
-
Indicates that the parent of specified Path is not a directory as expected.
- ParentNotDirectoryException() - Constructor for exception org.apache.hadoop.fs.ParentNotDirectoryException
- ParentNotDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.ParentNotDirectoryException
- parentZNodeExists() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
- PARQUET_READ_POLICIES - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Read policy for parquet files: "parquet, columnar, vector, random".
- parse(String) - Static method in class org.apache.hadoop.conf.StorageSize
- parse(String[], int) - Method in class org.apache.hadoop.fs.shell.CommandFormat
-
Parse parameters starting from the given position Consider using the variant that directly takes a List
- parse(String, int) - Static method in class org.apache.hadoop.metrics2.util.Servers
-
Parses a space and/or comma separated sequence of server specifications of the form hostname or hostname:port.
- parse(List<String>) - Method in class org.apache.hadoop.fs.shell.CommandFormat
-
Parse parameters from the given list of args.
- parseAclEntry(String, boolean) - Static method in class org.apache.hadoop.fs.permission.AclEntry
-
Parses a string representation of an ACL into a AclEntry object.
The expected format of ACL entries in the string parameter is the same format produced by theAclEntry.toStringStable()method. - parseACLs(String) - Static method in class org.apache.hadoop.util.ZKUtil
-
Parse comma separated list of ACL entries to secure generated nodes, e.g.
- parseAclSpec(String, boolean) - Static method in class org.apache.hadoop.fs.permission.AclEntry
-
Parses a string representation of an ACL spec into a list of AclEntry objects.
- parseAuth(String) - Static method in class org.apache.hadoop.util.ZKUtil
-
Parse a comma-separated list of authentication mechanisms.
- parseChangedProperties(Configuration, Configuration) - Method in class org.apache.hadoop.conf.ReconfigurationUtil
- parseCommandArgs(Configuration, List<String>) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Parse the command arguments, extracting the service class as the last element of the list (after extracting all the rest).
- parseCommaSeparatedString(String) - Static method in class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry
-
Parse the given string as a MultipleLinearRandomRetry object.
- parseEnumSet(String, String, Class<E>, boolean) - Static method in class org.apache.hadoop.util.ConfigurationHelper
-
Given a comma separated list of enum values, trim the list, map to enum values in the message (case insensitive) and return the set.
- parseExecResult(BufferedReader) - Method in class org.apache.hadoop.fs.DF
- parseExecResult(BufferedReader) - Method in class org.apache.hadoop.fs.Stat
- parseExecResult(BufferedReader) - Method in class org.apache.hadoop.util.Shell
-
Parse the execution result.
- parseExecResult(BufferedReader) - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
- parseHashType(String) - Static method in class org.apache.hadoop.util.hash.Hash
-
This utility method converts String representation of hash function name to a symbolic constant.
- parseJSONEncKeyVersion(String, Map) - Static method in class org.apache.hadoop.util.KMSUtil
- parseJSONEncKeyVersions(String, List) - Static method in class org.apache.hadoop.util.KMSUtil
- parseJSONKeyVersion(Map) - Static method in class org.apache.hadoop.util.KMSUtil
- parseJSONMetadata(Map) - Static method in class org.apache.hadoop.util.KMSUtil
- parseLongParam(ServletRequest, String) - Static method in class org.apache.hadoop.util.ServletUtil
-
parseLongParam.
- parseOpts(String, Options, String[]) - Method in class org.apache.hadoop.ha.HAAdmin
- parseOpts(String, Options, String[], Map<String, HAAdmin.UsageInfo>) - Method in class org.apache.hadoop.ha.HAAdmin
- parseOutput() - Method in class org.apache.hadoop.fs.DF
- parseOwnerGroup(String) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chgrp
- parseOwnerGroup(String) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chown
-
Parse the first argument into an owner and group
- parseStorageType(int) - Static method in enum class org.apache.hadoop.fs.StorageType
- parseStorageType(String) - Static method in enum class org.apache.hadoop.fs.StorageType
- parseVersion(String) - Method in class org.apache.hadoop.util.ComparableVersion
- PartHandle - Interface in org.apache.hadoop.fs
-
Opaque, serializable reference to a part id for multipart uploads.
- PartialListing<T extends FileStatus> - Class in org.apache.hadoop.fs
-
A partial listing of the children of a parent directory.
- PartialListing(Path, List<T>) - Constructor for class org.apache.hadoop.fs.PartialListing
- PartialListing(Path, RemoteException) - Constructor for class org.apache.hadoop.fs.PartialListing
- partition(List<T>, int) - Static method in class org.apache.hadoop.util.Lists
-
Returns consecutive sub-lists of a list, each of the same size (the final list may be smaller).
- PASS - Static variable in class org.apache.hadoop.fs.shell.find.Result
-
Result indicating
Expressionprocessing should continue. - PASSTHROUGH_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
-
Default extension for
PassthroughCodec. - PassthroughCodec - Class in org.apache.hadoop.io.compress
-
This is a special codec which does not transform the output.
- PassthroughCodec() - Constructor for class org.apache.hadoop.io.compress.PassthroughCodec
- PassthroughCodec.PassthroughDecompressorStream - Class in org.apache.hadoop.io.compress
-
The decompressor.
- PassthroughCodec.StubDecompressor - Class in org.apache.hadoop.io.compress
-
The decompressor is a no-op.
- passthroughFn(E) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
A passthrough copy operation suitable for immutable types, including numbers.
- PasswordReader() - Constructor for class org.apache.hadoop.security.alias.CredentialShell.PasswordReader
- path - Variable in class org.apache.hadoop.fs.shell.PathData
- path() - Static method in class org.apache.hadoop.fs.Options.HandleOpt
-
Handle is valid iff the referent is unmoved in the namespace.
- Path - Class in org.apache.hadoop.fs
-
Names a file or directory in a
FileSystem. - Path(String) - Constructor for class org.apache.hadoop.fs.Path
-
Construct a path from a String.
- Path(String, String) - Constructor for class org.apache.hadoop.fs.Path
-
Create a new Path based on the child path resolved against the parent path.
- Path(String, String, String) - Constructor for class org.apache.hadoop.fs.Path
-
Construct a Path from components.
- Path(String, Path) - Constructor for class org.apache.hadoop.fs.Path
-
Create a new Path based on the child path resolved against the parent path.
- Path(URI) - Constructor for class org.apache.hadoop.fs.Path
-
Construct a path from a URI
- Path(Path, String) - Constructor for class org.apache.hadoop.fs.Path
-
Create a new Path based on the child path resolved against the parent path.
- Path(Path, Path) - Constructor for class org.apache.hadoop.fs.Path
-
Create a new Path based on the child path resolved against the parent path.
- PATH_SEPARATOR - Static variable in class org.apache.hadoop.net.NodeBase
-
Path separator '/'
- PATH_SEPARATOR_STR - Static variable in class org.apache.hadoop.net.NodeBase
-
Path separator as a string "/"
- PATH_SPEC - Static variable in class org.apache.hadoop.http.IsActiveServlet
- PathAccessDeniedException - Exception in org.apache.hadoop.fs
-
EACCES
- PathAccessDeniedException(String) - Constructor for exception org.apache.hadoop.fs.PathAccessDeniedException
- PathAccessDeniedException(String, String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathAccessDeniedException
- PathAccessDeniedException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathAccessDeniedException
- pathCapabilities() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Generate the list of capabilities.
- PathCapabilities - Interface in org.apache.hadoop.fs
-
The Path counterpoint to
StreamCapabilities; a query to see if, a FileSystem/FileContext instance has a specific capability under the given path. - pathCapabilities_hasPathCapability(Object, Path, String) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Does a path have a given capability?
- pathCapabilities_hasPathCapability(Object, Path, String) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
Does a path have a given capability?
- PathCapabilitiesSupport - Class in org.apache.hadoop.fs.impl
- PathCapabilitiesSupport() - Constructor for class org.apache.hadoop.fs.impl.PathCapabilitiesSupport
- PathData - Class in org.apache.hadoop.fs.shell
-
Encapsulates a Path (path), its FileStatus (stat), and its FileSystem (fs).
- PathData(String, Configuration) - Constructor for class org.apache.hadoop.fs.shell.PathData
-
Creates an object to wrap the given parameters as fields.
- PathData(URI, Configuration) - Constructor for class org.apache.hadoop.fs.shell.PathData
-
Creates an object to wrap the given parameters as fields.
- PathData.FileTypeRequirement - Enum Class in org.apache.hadoop.fs.shell
- PathData.PathType - Enum Class in org.apache.hadoop.fs.shell
- PathExistsException - Exception in org.apache.hadoop.fs
-
Exception corresponding to File Exists - EEXISTS
- PathExistsException(String) - Constructor for exception org.apache.hadoop.fs.PathExistsException
- PathExistsException(String, String) - Constructor for exception org.apache.hadoop.fs.PathExistsException
- PathFilter - Interface in org.apache.hadoop.fs
- PathHandle - Interface in org.apache.hadoop.fs
-
Opaque, serializable reference to an entity in the FileSystem.
- PathIOException - Exception in org.apache.hadoop.fs
-
Exceptions based on standard posix/linux style exceptions for path related errors.
- PathIOException(String) - Constructor for exception org.apache.hadoop.fs.PathIOException
-
Constructor a generic I/O error exception
- PathIOException(String, String) - Constructor for exception org.apache.hadoop.fs.PathIOException
-
Avoid using this method.
- PathIOException(String, String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathIOException
-
Use a subclass of PathIOException if possible.
- PathIOException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathIOException
-
Appends the text of a Throwable to the default error message
- PathIsDirectoryException - Exception in org.apache.hadoop.fs
-
EISDIR
- PathIsDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.PathIsDirectoryException
- PathIsNotDirectoryException - Exception in org.apache.hadoop.fs
-
ENOTDIR
- PathIsNotDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.PathIsNotDirectoryException
- PathIsNotEmptyDirectoryException - Exception in org.apache.hadoop.fs
-
Generated by rm commands
- PathIsNotEmptyDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.PathIsNotEmptyDirectoryException
- PathNotFoundException - Exception in org.apache.hadoop.fs
-
Exception corresponding to path not found: ENOENT/ENOFILE
- PathNotFoundException(String) - Constructor for exception org.apache.hadoop.fs.PathNotFoundException
- PathNotFoundException(String, String) - Constructor for exception org.apache.hadoop.fs.PathNotFoundException
- PathNotFoundException(String, String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathNotFoundException
- PathNotFoundException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathNotFoundException
- PathOperationException - Exception in org.apache.hadoop.fs
-
ENOTSUP
- PathOperationException(String) - Constructor for exception org.apache.hadoop.fs.PathOperationException
- PathOption(Path) - Constructor for class org.apache.hadoop.util.Options.PathOption
- PathPermissionException - Exception in org.apache.hadoop.fs
-
Exception corresponding to Operation Not Permitted - EPERM
- PathPermissionException(String) - Constructor for exception org.apache.hadoop.fs.PathPermissionException
- PathPermissionException(String, String) - Constructor for exception org.apache.hadoop.fs.PathPermissionException
- PathPermissionException(String, String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathPermissionException
- PathPermissionException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.PathPermissionException
- pathToFile(Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
-
Convert a path to a File.
- pathToFile(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Convert a path to a File.
- PB - Enum constant in enum class org.apache.hadoop.conf.StorageUnit
- PBHelper - Class in org.apache.hadoop.fs.protocolPB
-
Utility methods aiding conversion of fs data structures.
- peek() - Method in class org.apache.hadoop.ipc.CallQueueManager
- peek() - Method in class org.apache.hadoop.ipc.FairCallQueue
-
Peek, like poll, provides no strict consistency.
- PerformanceAdvisory - Class in org.apache.hadoop.util
- PerformanceAdvisory() - Constructor for class org.apache.hadoop.util.PerformanceAdvisory
- performCoding(ECChunk[], ECChunk[]) - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCodingStep
-
Perform encoding or decoding given the input chunks, and generated results will be written to the output chunks.
- performCoding(ECChunk[], ECChunk[]) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecodingStep
- performCoding(ECChunk[], ECChunk[]) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncodingStep
- performCoding(ECChunk[], ECChunk[]) - Method in class org.apache.hadoop.io.erasurecode.coder.HHXORErasureDecodingStep
- performCoding(ECChunk[], ECChunk[]) - Method in class org.apache.hadoop.io.erasurecode.coder.HHXORErasureEncodingStep
- performDecodeImpl(ByteBuffer[], int[], int, int[], ByteBuffer[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawDecoder
- performDecodeImpl(ByteBuffer[], int[], int, int[], ByteBuffer[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- performEncodeImpl(ByteBuffer[], int[], int, ByteBuffer[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- performEncodeImpl(ByteBuffer[], int[], int, ByteBuffer[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawEncoder
- performFailover(T) - Method in class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
- performFailover(T) - Method in interface org.apache.hadoop.io.retry.FailoverProxyProvider
-
Called whenever the associated
RetryPolicydetermines that an error warrants failing over. - permission(FsPermission) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Set permission for the file.
- permission(FsPermission) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Set permission for the file.
- permission(FsPermission) - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Set permission for the file.
- PERMISSION_555 - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
- PERMISSION_DENIED - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
- PERMISSION_DENIED_BY_STICKY_BIT - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
- PermissionStatus - Class in org.apache.hadoop.fs.permission
-
Store permission related information.
- PermissionStatus(String, String, FsPermission) - Constructor for class org.apache.hadoop.fs.permission.PermissionStatus
-
Constructor.
- perms(FsPermission) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- Perms(FsPermission) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.Perms
- PETA - Enum constant in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- phase() - Method in class org.apache.hadoop.util.Progress
-
Returns the current sub-node executing.
- PING_CALL_ID - Static variable in class org.apache.hadoop.ipc.RpcConstants
- PLAIN - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
- pmapList(XDR, int, PortmapMapping[]) - Static method in class org.apache.hadoop.portmap.PortmapResponse
- PMDK_LIB_NOT_FOUND - Enum constant in enum class org.apache.hadoop.io.nativeio.NativeIO.POSIX.SupportState
- Pmem() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Pmem
- PmemMappedRegion(long, long, boolean) - Constructor for class org.apache.hadoop.io.nativeio.NativeIO.POSIX.PmemMappedRegion
- POLICY_PROVIDER_CONFIG - Static variable in class org.apache.hadoop.security.authorize.PolicyProvider
-
Configuration key for the
PolicyProviderimplementation. - PolicyProvider - Class in org.apache.hadoop.security.authorize
- PolicyProvider() - Constructor for class org.apache.hadoop.security.authorize.PolicyProvider
- poll() - Method in class org.apache.hadoop.ipc.CallQueueManager
- poll() - Method in class org.apache.hadoop.ipc.FairCallQueue
-
poll() provides no strict consistency: it is possible for poll to return null even though an element is in the queue.
- poll(long, TimeUnit) - Method in class org.apache.hadoop.ipc.CallQueueManager
- poll(long, TimeUnit) - Method in class org.apache.hadoop.ipc.FairCallQueue
- pop() - Method in class org.apache.hadoop.util.PriorityQueue
-
Removes and returns the least element of the PriorityQueue in log(size) time.
- popFirstNonOption(List<String>) - Static method in class org.apache.hadoop.util.StringUtils
-
From a list of command-line arguments, return the first non-option argument.
- popOption(String, List<String>) - Static method in class org.apache.hadoop.util.StringUtils
-
From a list of command-line arguments, remove an option.
- popOptionWithArgument(String, List<String>) - Static method in class org.apache.hadoop.util.StringUtils
-
From a list of command-line arguments, remove both an option and the next argument.
- port - Variable in class org.apache.hadoop.oncrpc.SimpleTcpClient
- port - Variable in class org.apache.hadoop.oncrpc.SimpleTcpServer
- port - Variable in class org.apache.hadoop.oncrpc.SimpleUdpClient
- port - Variable in class org.apache.hadoop.oncrpc.SimpleUdpServer
- PortmapMapping - Class in org.apache.hadoop.portmap
-
Represents a mapping entry for in the Portmap service for binding RPC protocols.
- PortmapMapping(int, int, int, int) - Constructor for class org.apache.hadoop.portmap.PortmapMapping
- PortmapRequest - Class in org.apache.hadoop.portmap
-
Helper utility for building portmap request
- PortmapRequest() - Constructor for class org.apache.hadoop.portmap.PortmapRequest
- PortmapResponse - Class in org.apache.hadoop.portmap
-
Helper utility for sending portmap response.
- PortmapResponse() - Constructor for class org.apache.hadoop.portmap.PortmapResponse
- portRanges - Variable in class org.apache.hadoop.http.HttpServer2
- position() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
-
Get the current buffer position.
- PositionedReadable - Interface in org.apache.hadoop.fs
-
Stream that permits positional reading.
- positive - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
- POSIX() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- POSIX_ACCOUNT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- POSIX_FADV_DONTNEED - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- POSIX_FADV_NOREUSE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- POSIX_FADV_NORMAL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- POSIX_FADV_RANDOM - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- POSIX_FADV_SEQUENTIAL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- POSIX_FADV_WILLNEED - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- POSIX_GID_ATTR_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- POSIX_GID_ATTR_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- POSIX_GROUP - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- POSIX_UID_ATTR_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- POSIX_UID_ATTR_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- posixFadviseIfPossible(String, FileDescriptor, long, long, int) - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator
- postponeResponse() - Method in class org.apache.hadoop.ipc.Server.Call
-
Allow a IPC response to be postponed instead of sent immediately after the handler returns from the proxy method.
- postProcessPath(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
Hook for commands to implement an operation to be applied on each path for the command after being processed successfully
- postProcessPath(PathData) - Method in class org.apache.hadoop.fs.shell.find.Find
- postStart() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
- postStart() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
-
Called after start()
- postStop() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
- postStop() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
-
Called after stop()
- power(int, int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Compute power n of a field
- PowerShellFencer - Class in org.apache.hadoop.ha
-
Fencer method that uses PowerShell to remotely connect to a machine and kill the required process.
- PowerShellFencer() - Constructor for class org.apache.hadoop.ha.PowerShellFencer
- pp - Variable in class org.apache.hadoop.fs.FsShellPermissions.Chmod
- PPC_64 - Static variable in class org.apache.hadoop.util.Shell
- PREADBYTEBUFFER - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Stream read(long, ByteBuffer) capability implemented by
ByteBufferPositionedReadable.read(long, java.nio.ByteBuffer). - Preconditions - Class in org.apache.hadoop.util
-
This class replaces
guava.Preconditionswhich provides helpers to validate the following conditions: An invalidnullobj causes aNullPointerException. An invalid argument causes anIllegalArgumentException. An invalid state causes anIllegalStateException. An invalid index causes anIndexOutOfBoundsException. - preferDirectBuffer() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCoder
-
Tell if direct or off-heap buffer is preferred or not.
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.coder.HHXORErasureDecoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.coder.RSErasureEncoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawEncoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawDecoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Tell if direct buffer is preferred or not.
- preferDirectBuffer() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Tell if direct buffer is preferred or not.
- prefetch(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- PREFETCH - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- PrefetchConstants - Class in org.apache.hadoop.fs.impl.prefetch
-
Constants used by prefetch implementations.
- PREFETCHING - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
This block is being prefetched.
- PrefetchingStatistics - Interface in org.apache.hadoop.fs.impl.prefetch
- prefetchOperationCompleted() - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- prefetchOperationCompleted() - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
A prefetch operation has completed.
- prefetchOperationStarted() - Method in class org.apache.hadoop.fs.impl.prefetch.EmptyPrefetchingStatistics
- prefetchOperationStarted() - Method in interface org.apache.hadoop.fs.impl.prefetch.PrefetchingStatistics
-
A prefetch operation has started.
- PREFIX - Static variable in class org.apache.hadoop.security.HttpCrossOriginFilterInitializer
- PREFIX - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- PREFIX - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- prepare() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- prepare() - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Prepares the expression for execution, called once after setting options and before processing any options.
- prepare() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- prepareAppendKey(int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Obtain an output stream for writing a key into TFile.
- prepareAppendValue(int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Obtain an output stream for writing a value into TFile.
- prepareDecodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.DummyErasureDecoder
- prepareDecodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
-
Perform decoding against a block blockGroup.
- prepareDecodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.HHXORErasureDecoder
- prepareDecodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.RSErasureDecoder
- prepareDecodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.XORErasureDecoder
- prepareEncodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.DummyErasureEncoder
- prepareEncodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
-
Perform encoding against a block group.
- prepareEncodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.HHXORErasureEncoder
- prepareEncodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.RSErasureEncoder
- prepareEncodingStep(ECBlockGroup) - Method in class org.apache.hadoop.io.erasurecode.coder.XORErasureEncoder
- prepareMetaBlock(String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Obtain an output stream for creating a meta block.
- prepareMetaBlock(String, String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Obtain an output stream for creating a meta block.
- prependOptions(T[], T...) - Static method in class org.apache.hadoop.util.Options
-
Prepend some new options to the old options
- preserve(CommandWithDestination.FileAttribute) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
Add file attributes that need to be preserved.
- preserveAttributes(PathData, PathData, boolean) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
Preserve the attributes of the source to the target.
- preserveInput(boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
-
Whether to delete the files when no longer needed.
- preStart() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
- preStart() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
-
Called before start()
- preStop() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
- preStop() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
-
Called before stop()
- previousSnapshot - Variable in class org.apache.hadoop.metrics2.lib.MutableQuantiles
- PRIMITIVE_ROOT - Static variable in class org.apache.hadoop.io.erasurecode.rawcoder.util.RSUtil
- primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.
- primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FilterFileSystem
- primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.
- primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem
- primitiveMkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.
- printCredentials(Credentials, Text, PrintStream) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Print out a Credentials object.
- printDefaultRealm() - Method in class org.apache.hadoop.security.KDiag
-
Get the default realm.
- printDetails(PrintStream) - Method in class org.apache.hadoop.util.LightWeightGSet
-
Print detailed information of this object.
- printException(Exception) - Method in class org.apache.hadoop.crypto.key.KeyShell
- printException(Exception) - Method in class org.apache.hadoop.tools.CommandShell
- printGenericCommandUsage(PrintStream) - Static method in class org.apache.hadoop.util.GenericOptionsParser
-
Print the usage message for generic command-line options supported.
- printGenericCommandUsage(PrintStream) - Static method in class org.apache.hadoop.util.ToolRunner
-
Prints generic command-line argurments and usage information.
- PrintJarMainClass - Class in org.apache.hadoop.util
-
A micro-application that prints the main class name out of a jar file.
- PrintJarMainClass() - Constructor for class org.apache.hadoop.util.PrintJarMainClass
- printShellUsage() - Method in class org.apache.hadoop.tools.CommandShell
- printStackTrace() - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
- printStackTrace(PrintStream) - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
- printStackTrace(PrintWriter) - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
- printStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
-
Prints statistics for all file systems.
- printStatistics() - Static method in class org.apache.hadoop.fs.FileContext
-
Prints the statistics to standard output.
- printStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
-
Print all statistics for all file systems to
System.out - printThreadInfo(PrintStream, String) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Print all of the thread's information and stack traces.
- printTokenFile(File, Text, Configuration, PrintStream) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Print out a Credentials file from the local filesystem.
- printUsage(PrintStream) - Method in class org.apache.hadoop.ha.HAAdmin
- printUsage(PrintStream, String) - Method in class org.apache.hadoop.ha.HAAdmin
- printUsage(PrintStream, String, Map<String, HAAdmin.UsageInfo>) - Method in class org.apache.hadoop.ha.HAAdmin
- printUsage(PrintStream, Map<String, HAAdmin.UsageInfo>) - Method in class org.apache.hadoop.ha.HAAdmin
- PriorityQueue<T> - Class in org.apache.hadoop.util
-
A PriorityQueue maintains a partial ordering of its elements such that the least element can always be found in constant time.
- PriorityQueue() - Constructor for class org.apache.hadoop.util.PriorityQueue
- PRIVACY - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
- privateClone(Text) - Method in class org.apache.hadoop.security.token.Token
-
Create a private clone of a public token.
- probablyHasKey(WritableComparable) - Method in class org.apache.hadoop.io.BloomMapFile.Reader
-
Checks if this MapFile has the indicated key.
- PROC_UNAVAIL - Enum constant in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
- proceed() - Method in interface org.apache.hadoop.security.http.RestCsrfPreventionFilter.HttpInteraction
-
Called by the filter after it decides that the request may proceed.
- process(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec.JceCtrCipher
- PROCESS_ID - Static variable in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Process ID; currently built from UUID and timestamp.
- processArgument(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
Processes a
PathDataitem, callingCommand.processPathArgument(PathData)orCommand.processNonexistentPath(PathData)on each item. - processArguments(LinkedList<PathData>) - Method in class org.apache.hadoop.fs.shell.Command
-
Processes the command's list of expanded arguments.
- processArguments(LinkedList<PathData>) - Method in class org.apache.hadoop.fs.shell.Concat
- processArguments(LinkedList<PathData>) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- processArguments(LinkedList<PathData>) - Method in class org.apache.hadoop.fs.shell.find.Find
- processArguments(LinkedList<PathData>) - Method in class org.apache.hadoop.fs.shell.Truncate
- processChecksumOpt(Options.ChecksumOpt, Options.ChecksumOpt) - Static method in class org.apache.hadoop.fs.Options.ChecksumOpt
-
A helper method for processing user input and default value to create a combined checksum option.
- processChecksumOpt(Options.ChecksumOpt, Options.ChecksumOpt, int) - Static method in class org.apache.hadoop.fs.Options.ChecksumOpt
-
A helper method for processing user input and default value to create a combined checksum option.
- processDeleteOnExit() - Method in class org.apache.hadoop.fs.FileSystem
-
Delete all paths that were marked as delete-on-exit.
- PROCESSING - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- ProcessingDetails - Class in org.apache.hadoop.ipc
-
Stores the times that a call takes to be processed through each step and its response status.
- ProcessingDetails.Timing - Enum Class in org.apache.hadoop.ipc
-
The different stages to track the time of.
- ProcessName - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- processNonexistentPath(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
Provides a hook for handling paths that don't exist.
- processNonexistentPath(PathData) - Method in class org.apache.hadoop.fs.shell.TouchCommands.Touch
- processNonexistentPath(PathData) - Method in class org.apache.hadoop.fs.shell.TouchCommands.Touchz
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chmod
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chown
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.Command
-
Must be implemented by commands to process the command line flags and check the bounds of the remaining arguments.
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.Count
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.find.Find
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.TouchCommands.Touch
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.TouchCommands.Touchz
- processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.Truncate
- processPath(PathData) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chmod
- processPath(PathData) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chown
- processPath(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
Hook for commands to implement an operation to be applied on each path for the command.
- processPath(PathData) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- processPath(PathData) - Method in class org.apache.hadoop.fs.shell.Count
- processPath(PathData) - Method in class org.apache.hadoop.fs.shell.find.Find
- processPath(PathData) - Method in class org.apache.hadoop.fs.shell.TouchCommands.Touch
- processPath(PathData) - Method in class org.apache.hadoop.fs.shell.TouchCommands.Touchz
- processPath(PathData) - Method in class org.apache.hadoop.fs.shell.Truncate
- processPath(PathData, PathData) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
Called with a source and target destination pair
- processPathArgument(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
This is the last chance to modify an argument before going into the (possibly) recursive
Command.processPaths(PathData, PathData...)->Command.processPath(PathData)loop. - processPathArgument(PathData) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- processPaths(PathData, RemoteIterator<PathData>) - Method in class org.apache.hadoop.fs.shell.Command
-
Iterates over the given expanded paths and invokes
Command.processPath(PathData)on each element. - processPaths(PathData, PathData...) - Method in class org.apache.hadoop.fs.shell.Command
-
Iterates over the given expanded paths and invokes
Command.processPath(PathData)on each element. - processRawArguments(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShell.Help
- processRawArguments(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShell.Usage
- processRawArguments(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.Command
-
Allows commands that don't use paths to handle the raw arguments.
- processRawArguments(LinkedList<String>) - Method in class org.apache.hadoop.fs.shell.FsCommand
- processResult(int, String, Object, String) - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
interface implementation of Zookeeper callback for create
- processResult(int, String, Object, Stat) - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
interface implementation of Zookeeper callback for monitor (exists)
- processTokenAddOrUpdate(byte[]) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ProcessUtils - Class in org.apache.hadoop.util
-
Process related utilities.
- ProfileOutputServlet - Class in org.apache.hadoop.http
-
Servlet to serve files generated by
ProfileServlet. - ProfileOutputServlet() - Constructor for class org.apache.hadoop.http.ProfileOutputServlet
- ProfilerDisabledServlet - Class in org.apache.hadoop.http
-
Servlet for disabled async-profiler.
- ProfilerDisabledServlet() - Constructor for class org.apache.hadoop.http.ProfilerDisabledServlet
- ProfileServlet - Class in org.apache.hadoop.http
-
Servlet that runs async-profiler as web-endpoint.
- ProfileServlet() - Constructor for class org.apache.hadoop.http.ProfileServlet
- PROG_MISMATCH - Enum constant in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
- PROG_UNAVAIL - Enum constant in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
- ProgramDriver - Class in org.apache.hadoop.util
-
A driver that is used to run programs added to it
- ProgramDriver() - Constructor for class org.apache.hadoop.util.ProgramDriver
- progress() - Method in interface org.apache.hadoop.util.Progressable
-
Report progress to the Hadoop framework.
- progress(Progressable) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Set the facility of reporting progress.
- progress(Progressable) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- Progress - Class in org.apache.hadoop.util
-
Utility to assist with generation of progress reports.
- Progress() - Constructor for class org.apache.hadoop.util.Progress
-
Creates a new root node.
- Progress(Progressable) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.Progress
- progressable(Progressable) - Static method in class org.apache.hadoop.io.MapFile.Writer
- progressable(Progressable) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- Progressable - Interface in org.apache.hadoop.util
-
A facility for reporting progress.
- ProgressableOption(Progressable) - Constructor for class org.apache.hadoop.util.Options.ProgressableOption
- PROMETHEUS_SINK - Static variable in class org.apache.hadoop.http.HttpServer2
- PrometheusMetricsSink - Class in org.apache.hadoop.metrics2.sink
-
Metrics sink for prometheus exporter.
- PrometheusMetricsSink() - Constructor for class org.apache.hadoop.metrics2.sink.PrometheusMetricsSink
- prometheusName(String, String) - Method in class org.apache.hadoop.metrics2.sink.PrometheusMetricsSink
-
Convert CamelCase based names to lower-case names where the separator is the underscore, to follow prometheus naming conventions.
- PrometheusServlet - Class in org.apache.hadoop.http
-
Servlet to publish hadoop metrics in prometheus format.
- PrometheusServlet() - Constructor for class org.apache.hadoop.http.PrometheusServlet
- promptForCredential() - Method in class org.apache.hadoop.security.alias.CredentialShell
- prop - Variable in class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
- propagateOptions(FSBuilder<?, ?>, Configuration, String, boolean) - Static method in class org.apache.hadoop.fs.impl.FutureIOSupport
-
Deprecated.
- propagateOptions(FSBuilder<?, ?>, Configuration, String, boolean) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Propagate options to any builder, converting everything with the prefix to an option where, if there were 2+ dot-separated elements, it is converted to a schema.
- propagateOptions(FSBuilder<T, U>, Configuration, String, String) - Static method in class org.apache.hadoop.fs.impl.FutureIOSupport
-
Deprecated.
- propagateOptions(FSBuilder<T, U>, Configuration, String, String) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Propagate options to any builder, converting everything with the prefix to an option where, if there were 2+ dot-separated elements, it is converted to a schema.
- PropertyChange(String, String, String) - Constructor for class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
- PROTOBUF - Enum constant in enum class org.apache.hadoop.security.Credentials.SerializedFormat
- ProtobufHelper - Class in org.apache.hadoop.ipc
-
Deprecated.hadoop code MUST use
ShadedProtobufHelper. - ProtobufRpcEngine - Class in org.apache.hadoop.ipc
-
Deprecated.
- ProtobufRpcEngine() - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine
-
Deprecated.
- ProtobufRpcEngine.Invoker - Class in org.apache.hadoop.ipc
-
Deprecated.
- ProtobufRpcEngine.Server - Class in org.apache.hadoop.ipc
-
Deprecated.Server implementation is always ProtobufRpcEngine2 based implementation, supports backward compatibility for protobuf 2.5 based implementations, which uses non-shaded protobuf classes.
- ProtobufRpcEngine2 - Class in org.apache.hadoop.ipc
-
RPC Engine for for protobuf based RPCs.
- ProtobufRpcEngine2() - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine2
- ProtobufRpcEngine2.Invoker - Class in org.apache.hadoop.ipc
- ProtobufRpcEngine2.Server - Class in org.apache.hadoop.ipc
- ProtobufRpcEngineCallback - Interface in org.apache.hadoop.ipc
-
Deprecated.
- ProtobufRpcEngineCallback2 - Interface in org.apache.hadoop.ipc
- ProtobufWrapperLegacy - Class in org.apache.hadoop.ipc
-
A RpcWritable wrapper for unshaded protobuf messages.
- ProtobufWrapperLegacy(Object) - Constructor for class org.apache.hadoop.ipc.ProtobufWrapperLegacy
-
Construct.
- protocol - Variable in class org.apache.hadoop.security.SaslRpcServer
- PROTOCOL_HTTP - Static variable in class org.apache.hadoop.log.LogLevel
- PROTOCOL_HTTPS - Static variable in class org.apache.hadoop.log.LogLevel
- ProtocolInfo - Annotation Interface in org.apache.hadoop.ipc
-
The protocol name that is used when a client and server connect.
- ProtocolMetaInfoPB - Interface in org.apache.hadoop.ipc
-
Protocol to get versions and signatures for supported protocols from the server.
- ProtocolMetaInfoServerSideTranslatorPB - Class in org.apache.hadoop.ipc
-
This class serves the requests for protocol versions and signatures by looking them up in the server registry.
- ProtocolMetaInfoServerSideTranslatorPB(RPC.Server) - Constructor for class org.apache.hadoop.ipc.ProtocolMetaInfoServerSideTranslatorPB
- ProtocolMetaInterface - Interface in org.apache.hadoop.ipc
-
This interface is implemented by the client side translators and can be used to obtain information about underlying protocol e.g. to check if a method is supported on the server side.
- protocolName() - Element in annotation interface org.apache.hadoop.ipc.ProtocolInfo
- ProtocolProxy<T> - Class in org.apache.hadoop.ipc
-
a class wraps around a server's proxy, containing a list of its supported methods.
- ProtocolProxy(Class<T>, T, boolean) - Constructor for class org.apache.hadoop.ipc.ProtocolProxy
-
Constructor
- ProtocolSignature - Class in org.apache.hadoop.ipc
- ProtocolSignature() - Constructor for class org.apache.hadoop.ipc.ProtocolSignature
-
default constructor
- ProtocolSignature(long, int[]) - Constructor for class org.apache.hadoop.ipc.ProtocolSignature
-
Constructor
- ProtocolTranslator - Interface in org.apache.hadoop.ipc
-
An interface implemented by client-side protocol translators to get the underlying proxy object the translator is operating on.
- protocolVersion() - Element in annotation interface org.apache.hadoop.ipc.ProtocolInfo
- protoFromToken(Token<?>) - Static method in class org.apache.hadoop.ipc.internal.ShadedProtobufHelper
-
Create a
TokenProtoinstance from a hadoop token. - protoFromToken(Token<?>) - Static method in class org.apache.hadoop.ipc.ProtobufHelper
-
Deprecated.Create a
TokenProtoinstance from a hadoop token. - ProtoUtil - Class in org.apache.hadoop.util
- ProtoUtil() - Constructor for class org.apache.hadoop.util.ProtoUtil
- provide() - Method in interface org.apache.hadoop.fs.GlobalStorageStatistics.StorageStatisticsProvider
- provide(T) - Method in class org.apache.hadoop.util.Waitable
- PROVIDED - Enum constant in enum class org.apache.hadoop.fs.StorageType
- ProviderUtils - Class in org.apache.hadoop.security
-
Utility methods for both key and credential provider APIs.
- proxy - Variable in class org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo
- PROXY - Enum constant in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
- PROXY_USER_PORT - Static variable in class org.apache.hadoop.ipc.CallerContext
- ProxyCombiner - Class in org.apache.hadoop.ipc
-
A utility class used to combine two protocol proxies.
- proxyInfo - Variable in class org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo
- ProxyInfo(T, String) - Constructor for class org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo
- ProxyServers - Class in org.apache.hadoop.security.authorize
- ProxyServers() - Constructor for class org.apache.hadoop.security.authorize.ProxyServers
- PROXYUSER_PREFIX - Static variable in class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilter
- PROXYUSER_PREFIX - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
- ProxyUserAuthenticationFilter - Class in org.apache.hadoop.security.authentication.server
-
AuthenticationFilter which adds support to perform operations using end user instead of proxy user.
- ProxyUserAuthenticationFilter() - Constructor for class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilter
- ProxyUserAuthenticationFilterInitializer - Class in org.apache.hadoop.security.authentication.server
-
Filter initializer to initialize
ProxyUserAuthenticationFilterwhich adds support to perform operations using end user instead of proxy user. - ProxyUserAuthenticationFilterInitializer() - Constructor for class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilterInitializer
- ProxyUsers - Class in org.apache.hadoop.security.authorize
- ProxyUsers() - Constructor for class org.apache.hadoop.security.authorize.ProxyUsers
- prune() - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Prune all null weak references, calling the referenceLost callback for each one.
- PseudoDelegationTokenAuthenticationHandler - Class in org.apache.hadoop.security.token.delegation.web
-
An
AuthenticationHandlerthat implements Kerberos SPNEGO mechanism for HTTP and supports Delegation Token functionality. - PseudoDelegationTokenAuthenticationHandler() - Constructor for class org.apache.hadoop.security.token.delegation.web.PseudoDelegationTokenAuthenticationHandler
- PseudoDelegationTokenAuthenticator - Class in org.apache.hadoop.security.token.delegation.web
-
The
PseudoDelegationTokenAuthenticatorprovides support for Hadoop's pseudo authentication mechanism that accepts the user name specified as a query string parameter and support for Hadoop Delegation Token operations. - PseudoDelegationTokenAuthenticator() - Constructor for class org.apache.hadoop.security.token.delegation.web.PseudoDelegationTokenAuthenticator
- publishAsStorageStatistics(String, String, IOStatistics) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Publish the IOStatistics as a set of storage statistics.
- publishMetricsNow() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
-
Requests an immediate publish of all metrics from sources to sinks.
- publishMetricsNow() - Method in class org.apache.hadoop.metrics2.MetricsSystem
-
Requests an immediate publish of all metrics from sources to sinks.
- PureJavaCrc32 - Class in org.apache.hadoop.util
-
A pure-java implementation of the CRC32 checksum that uses the same polynomial as the built-in native CRC32.
- PureJavaCrc32() - Constructor for class org.apache.hadoop.util.PureJavaCrc32
-
Create a new PureJavaCrc32 object.
- PureJavaCrc32C - Class in org.apache.hadoop.util
-
A pure-java implementation of the CRC32 checksum that uses the CRC32-C polynomial, the same polynomial used by iSCSI and implemented on many Intel chipsets supporting SSE4.2.
- PureJavaCrc32C() - Constructor for class org.apache.hadoop.util.PureJavaCrc32C
-
Create a new PureJavaCrc32 object.
- put(int, ByteBuffer, Configuration, LocalDirAllocator) - Method in interface org.apache.hadoop.fs.impl.prefetch.BlockCache
-
Puts the given block in this cache.
- put(int, ByteBuffer, Configuration, LocalDirAllocator) - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Puts the given block in this cache.
- put(E) - Method in class org.apache.hadoop.ipc.CallQueueManager
-
Insert e into the backing queue or block until we can.
- put(E) - Method in class org.apache.hadoop.ipc.FairCallQueue
- put(E) - Method in interface org.apache.hadoop.util.GSet
-
Add/replace an element.
- put(E) - Method in class org.apache.hadoop.util.GSetByHashMap
- put(E) - Method in class org.apache.hadoop.util.LightWeightCache
- put(E) - Method in class org.apache.hadoop.util.LightWeightGSet
- put(E) - Method in class org.apache.hadoop.util.LightWeightResizableGSet
- put(String, String) - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Put a context entry.
- put(String, Supplier<String>) - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Put a context entry dynamically evaluated on demand.
- put(String, GlobalStorageStatistics.StorageStatisticsProvider) - Method in enum class org.apache.hadoop.fs.GlobalStorageStatistics
-
Create or return the StorageStatistics object with the given name.
- put(K, Writable) - Method in class org.apache.hadoop.io.SortedMapWritable
- put(K, V) - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- put(K, V) - Method in class org.apache.hadoop.util.IdentityHashStore
-
Add a new (key, value) mapping.
- put(K, V) - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Put a value under the key.
- put(Writable, Writable) - Method in class org.apache.hadoop.io.MapWritable
- put(T) - Method in class org.apache.hadoop.util.PriorityQueue
-
Adds an Object to a PriorityQueue in log(size) time.
- putAll(Map<? extends K, ? extends Writable>) - Method in class org.apache.hadoop.io.SortedMapWritable
- putAll(Map<? extends K, ? extends V>) - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- putAll(Map<? extends Writable, ? extends Writable>) - Method in class org.apache.hadoop.io.MapWritable
- putBlocker(String, String) - Method in class org.apache.hadoop.service.AbstractService
-
Put a blocker to the blocker map -replacing any with the same name.
- putBuffer(ByteBuffer) - Method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
-
Release a buffer back to the pool.
- putBuffer(ByteBuffer) - Method in class org.apache.hadoop.fs.impl.VectorIOBufferPool
-
Release a buffer.
- putBuffer(ByteBuffer) - Method in interface org.apache.hadoop.io.ByteBufferPool
-
Release a buffer back to the pool.
- putBuffer(ByteBuffer) - Method in class org.apache.hadoop.io.ElasticByteBufferPool
- putBuffer(ByteBuffer) - Method in class org.apache.hadoop.io.WeakReferencedElasticByteBufferPool
-
Return buffer to the pool.
- putMetrics(MetricsRecord) - Method in interface org.apache.hadoop.metrics2.MetricsSink
-
Put a metrics record in the sink
- putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.FileSink
- putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
- putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink
- putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.PrometheusMetricsSink
- putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.StatsDSink
- putPart(UploadHandle, int, boolean, Path, InputStream, long) - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploader
- putPart(UploadHandle, int, boolean, Path, InputStream, long) - Method in interface org.apache.hadoop.fs.MultipartUploader
-
Put part as part of a multipart upload.
Q
- QSORT_STACK_SIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- qualifySymlinkTarget(URI, Path, Path) - Static method in class org.apache.hadoop.fs.FSLinkResolver
-
Return a fully-qualified version of the given symlink target if it has no scheme and authority.
- quantile - Variable in class org.apache.hadoop.metrics2.util.Quantile
- Quantile - Class in org.apache.hadoop.metrics2.util
-
Specifies a quantile (with error bounds) to be watched by a
SampleQuantilesobject. - Quantile(double, double) - Constructor for class org.apache.hadoop.metrics2.util.Quantile
- QuantileEstimator - Interface in org.apache.hadoop.metrics2.util
- QUANTILES - Static variable in class org.apache.hadoop.metrics2.lib.MutableQuantiles
- quarterDigest() - Method in class org.apache.hadoop.io.MD5Hash
-
Return a 32-bit digest of the MD5.
- QUEUE - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- QUEUE_SHRUNK_OPS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Number of task queue shrunk operations.
- queueCall(Server.Call) - Method in class org.apache.hadoop.ipc.Server
- QuickSort - Class in org.apache.hadoop.util
-
An implementation of the core algorithm of QuickSort.
- QuickSort() - Constructor for class org.apache.hadoop.util.QuickSort
- quitElection(boolean) - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
Any service instance can drop out of the election by calling quitElection.
- quota(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- quota(long) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- QUOTA_HEADER - Static variable in class org.apache.hadoop.fs.QuotaUsage
- QUOTA_HEADER_FIELDS - Static variable in class org.apache.hadoop.fs.QuotaUsage
- QUOTA_STRING_FORMAT - Static variable in class org.apache.hadoop.fs.QuotaUsage
-
Output format: |----12----| |----15----| |----15----| |----15----| |-------18-------| QUOTA REMAINING_QUOTA SPACE_QUOTA SPACE_QUOTA_REM FILE_NAME
- QuotaUsage - Class in org.apache.hadoop.fs
-
Store the quota usage of a directory.
- QuotaUsage() - Constructor for class org.apache.hadoop.fs.QuotaUsage
- QuotaUsage(QuotaUsage.Builder) - Constructor for class org.apache.hadoop.fs.QuotaUsage
-
Build the instance based on the builder.
- QuotaUsage.Builder - Class in org.apache.hadoop.fs
-
Builder class for QuotaUsage.
- quoteHtmlChars(OutputStream, byte[], int, int) - Static method in class org.apache.hadoop.http.HtmlQuoting
-
Quote all of the active HTML characters in the given string as they are added to the buffer.
- quoteHtmlChars(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
-
Quote the given item to make it html-safe.
- quoteOutputStream(OutputStream) - Static method in class org.apache.hadoop.http.HtmlQuoting
-
Return an output stream that quotes all of the output.
- QuotingInputFilter() - Constructor for class org.apache.hadoop.http.HttpServer2.QuotingInputFilter
R
- raise() - Method in class org.apache.hadoop.service.launcher.IrqHandler
-
Raise the signal.
- raise(SignalUtil.Signal) - Static method in class org.apache.hadoop.util.SignalUtil
- raiseInnerCause(CompletionException) - Static method in class org.apache.hadoop.fs.impl.FutureIOSupport
-
Deprecated.
- raiseInnerCause(CompletionException) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
Extract the cause of a completion failure and rethrow it if an IOE or RTE.
- raiseInnerCause(ExecutionException) - Static method in class org.apache.hadoop.fs.impl.FutureIOSupport
-
Deprecated.
- raiseInnerCause(ExecutionException) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
From the inner cause of an execution exception, extract the inner cause if it is an IOE or RTE.
- RAM_DISK - Enum constant in enum class org.apache.hadoop.fs.StorageType
- RAND_PART_A_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- RAND_PART_B_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- RAND_PART_C_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- RANDOM - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
-
Random selection.
- rangeExcludingIterator(long, long) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
A remote iterator which simply counts up, stopping once the value is greater than the value of
excludedFinish. - RateLimiting - Interface in org.apache.hadoop.util
-
Minimal subset of google rate limiter class.
- RateLimitingFactory - Class in org.apache.hadoop.util
-
Factory for Rate Limiting.
- RATIO - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
-
Ratio Selection.
- RawComparable - Interface in org.apache.hadoop.io.file.tfile
-
Interface for objects that can be compared through
RawComparator. - RawComparator<T> - Interface in org.apache.hadoop.io
-
A
Comparatorthat operates directly on byte representations of objects. - RawErasureCoderFactory - Interface in org.apache.hadoop.io.erasurecode.rawcoder
-
Raw erasure coder factory that can be used to create raw encoder and decoder.
- RawErasureDecoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
An abstract raw erasure decoder that's to be inherited by new decoders.
- RawErasureDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
- RawErasureEncoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
An abstract raw erasure encoder that's to be inherited by new encoders.
- RawErasureEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
- RawLocalFileSystem - Class in org.apache.hadoop.fs
-
Implement the FileSystem API for the raw local filesystem.
- RawLocalFileSystem() - Constructor for class org.apache.hadoop.fs.RawLocalFileSystem
- RawLocalFs - Class in org.apache.hadoop.fs.local
-
The RawLocalFs implementation of AbstractFileSystem.
- rawMapping - Variable in class org.apache.hadoop.net.CachedDNSToSwitchMapping
-
The uncached mapping
- RawPathHandle - Class in org.apache.hadoop.fs
-
Generic format of FileStatus objects.
- RawPathHandle(ByteBuffer) - Constructor for class org.apache.hadoop.fs.RawPathHandle
-
Store a reference to the given bytes as the serialized form.
- RawPathHandle(PathHandle) - Constructor for class org.apache.hadoop.fs.RawPathHandle
-
Initialize using a copy of bytes from the serialized handle.
- RawScriptBasedMapping() - Constructor for class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
-
Constructor.
- read() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- read() - Method in class org.apache.hadoop.fs.FSInputChecker
-
Read one checksum-verified byte
- read() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- read() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
- read() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
- read() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- read() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.PassthroughDecompressorStream
- read() - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- read() - Method in class org.apache.hadoop.net.SocketInputStream
- read() - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainInputStream
- read() - Method in class org.apache.hadoop.security.SaslInputStream
-
Reads the next byte of data from this input stream.
- read() - Method in class org.apache.hadoop.util.LimitInputStream
- read(byte[]) - Method in class org.apache.hadoop.io.compress.PassthroughCodec.PassthroughDecompressorStream
- read(byte[]) - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- read(byte[]) - Method in class org.apache.hadoop.security.SaslInputStream
-
Reads up to
b.lengthbytes of data from this input stream into an array of bytes. - read(byte[], int, int) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Decryption is buffer based.
- read(byte[], int, int) - Method in class org.apache.hadoop.fs.AvroFSInput
- read(byte[], int, int) - Method in class org.apache.hadoop.fs.FSInputChecker
-
Read checksum verified bytes from this byte-input stream into the specified byte array, starting at the given offset.
- read(byte[], int, int) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- read(byte[], int, int) - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
-
Read in data.
- read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
-
In CONTINOUS reading mode, this read method starts from the start of the compressed stream and end at the end of file by emitting un-compressed data.
- read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressionInputStream
-
Read bytes from the stream.
- read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
- read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.PassthroughCodec.PassthroughDecompressorStream
- read(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- read(byte[], int, int) - Method in class org.apache.hadoop.net.SocketInputStream
- read(byte[], int, int) - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainInputStream
- read(byte[], int, int) - Method in class org.apache.hadoop.security.SaslInputStream
-
Reads up to
lenbytes of data from this input stream into an array of bytes. - read(byte[], int, int) - Method in class org.apache.hadoop.util.LimitInputStream
- read(int, RpcReply.ReplyState, XDR) - Static method in class org.apache.hadoop.oncrpc.RpcAcceptedReply
- read(int, RpcReply.ReplyState, XDR) - Static method in class org.apache.hadoop.oncrpc.RpcDeniedReply
- read(long, byte[], int, int) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Positioned read.
- read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Read bytes from the given position in the stream to the given buffer.
- read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSInputStream
- read(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable
-
Read up to the specified number of bytes, from a given position within a file, and return the number of bytes read.
- read(long, ByteBuffer) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Positioned read using
ByteBuffers. - read(long, ByteBuffer) - Method in interface org.apache.hadoop.fs.ByteBufferPositionedReadable
-
Reads up to
buf.remaining()bytes into buf from a given position in the file and returns the number of bytes read. - read(long, ByteBuffer) - Method in class org.apache.hadoop.fs.FSDataInputStream
- read(DataInput) - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Create and initialize a
FsPermissionfromDataInput. - read(DataInput) - Static method in class org.apache.hadoop.fs.permission.PermissionStatus
-
Create and initialize a
PermissionStatusfromDataInput. - read(DataInput) - Static method in class org.apache.hadoop.io.MD5Hash
-
Constructs, reads and returns an instance.
- read(DataInput) - Static method in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
-
Read from in.
- read(ByteBuffer) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
ByteBuffer read.
- read(ByteBuffer) - Method in interface org.apache.hadoop.fs.ByteBufferReadable
-
Reads up to buf.remaining() bytes into buf.
- read(ByteBuffer) - Method in class org.apache.hadoop.fs.FSDataInputStream
- read(ByteBuffer) - Method in class org.apache.hadoop.net.SocketInputStream
- read(ByteBuffer) - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainChannel
- read(ByteBuffer) - Method in class org.apache.hadoop.security.SaslInputStream
- read(ByteBuffer, long, int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Reads into the given
buffersizebytes from the underlying file starting atstartOffset. - read(ByteBufferPool, int) - Method in class org.apache.hadoop.fs.FSDataInputStream
- read(ByteBufferPool, int, EnumSet<ReadOption>) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- read(ByteBufferPool, int, EnumSet<ReadOption>) - Method in class org.apache.hadoop.fs.FSDataInputStream
- read(ByteBufferPool, int, EnumSet<ReadOption>) - Method in interface org.apache.hadoop.fs.HasEnhancedByteBufferAccess
-
Get a ByteBuffer containing file data.
- read(XDR) - Static method in class org.apache.hadoop.oncrpc.RpcCall
- read(XDR) - Static method in class org.apache.hadoop.oncrpc.RpcReply
- read(XDR) - Method in class org.apache.hadoop.oncrpc.security.CredentialsGSS
- read(XDR) - Method in class org.apache.hadoop.oncrpc.security.CredentialsNone
- read(XDR) - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- read(XDR) - Method in class org.apache.hadoop.oncrpc.security.RpcAuthInfo
-
Load auth info.
- read(XDR) - Method in class org.apache.hadoop.oncrpc.security.VerifierGSS
- read(XDR) - Method in class org.apache.hadoop.oncrpc.security.VerifierNone
- READ - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- READ_AHEAD_BYTES_READ - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of bytes read from readAhead.
- READ_EXECUTE - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- READ_LINK_COMMAND - Static variable in class org.apache.hadoop.util.Shell
-
a Unix command to get a link target: "readlink".
- READ_TIMEOUT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- READ_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- READ_WRITE - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- READAHEAD - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Stream setReadahead capability implemented by
CanSetReadahead.setReadahead(Long). - ReadaheadPool - Class in org.apache.hadoop.io
-
Manages a pool of threads which can issue readahead requests on file descriptors.
- ReadaheadPool.ReadaheadRequest - Interface in org.apache.hadoop.io
-
An outstanding readahead request that has been submitted to the pool.
- readaheadStream(String, FileDescriptor, long, long, long, ReadaheadPool.ReadaheadRequest) - Method in class org.apache.hadoop.io.ReadaheadPool
-
Issue a request to readahead on the given file descriptor.
- readAndDiscard(int) - Method in class org.apache.hadoop.fs.FSInputChecker
-
Like read(byte[], int, int), but does not provide a dest buffer, so the read data is discarded.
- readAndProcess() - Method in class org.apache.hadoop.ipc.Server.Connection
-
This method reads in a non-blocking fashion from the channel: this method is called repeatedly when data is present in the channel; when it has enough data to process one rpc it processes that rpc.
- readBoolean() - Method in class org.apache.hadoop.oncrpc.XDR
- READBYTEBUFFER - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Stream read(ByteBuffer) capability implemented by
ByteBufferReadable.read(java.nio.ByteBuffer). - readChunk(long, byte[], int, int, byte[]) - Method in class org.apache.hadoop.fs.FSInputChecker
-
Reads in checksum chunks into
bufatoffsetand checksum intochecksum. - readCompressedByteArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
- readCompressedString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
- readCompressedStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
- readDouble(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Parse a double from a byte array.
- readEnum(DataInput, Class<T>) - Static method in class org.apache.hadoop.io.WritableUtils
-
Read an Enum value from DataInput, Enums are read and written using String values.
- Reader(Configuration, SequenceFile.Reader.Option...) - Constructor for class org.apache.hadoop.io.SequenceFile.Reader
- Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.ArrayFile.Reader
-
Construct an array reader for the named file.
- Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
-
Deprecated.
- Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
-
Deprecated.
- Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.SetFile.Reader
-
Construct a set reader for the named set.
- Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
-
Deprecated.
- Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
-
Deprecated.
- Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.SetFile.Reader
-
Construct a set reader for the named set using the named comparator.
- Reader(FileSystem, String, WritableComparator, Configuration, boolean) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
-
Deprecated.
- Reader(FileSystem, Path, Configuration) - Constructor for class org.apache.hadoop.io.SequenceFile.Reader
-
Deprecated.Use Reader(Configuration, Option...) instead.
- Reader(FSDataInputStream, int, long, long, Configuration) - Constructor for class org.apache.hadoop.io.SequenceFile.Reader
-
Deprecated.Use Reader(Configuration, Reader.Option...) instead.
- Reader(FSDataInputStream, long, Configuration) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader
-
Constructor
- Reader(Path, Configuration, SequenceFile.Reader.Option...) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
- Reader(Path, Configuration, SequenceFile.Reader.Option...) - Constructor for class org.apache.hadoop.io.MapFile.Reader
- readFields(DataInput) - Method in class org.apache.hadoop.conf.Configuration
- readFields(DataInput) - Method in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- readFields(DataInput) - Method in class org.apache.hadoop.fs.ContentSummary
- readFields(DataInput) - Method in class org.apache.hadoop.fs.FileStatus
-
Deprecated.Use the
PBHelperand protobuf serialization directly. - readFields(DataInput) - Method in class org.apache.hadoop.fs.FsServerDefaults
- readFields(DataInput) - Method in class org.apache.hadoop.fs.FsStatus
- readFields(DataInput) - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- readFields(DataInput) - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.hadoop.fs.permission.PermissionStatus
- readFields(DataInput) - Method in class org.apache.hadoop.fs.store.EtagChecksum
- readFields(DataInput) - Method in class org.apache.hadoop.io.AbstractMapWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.ArrayWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.BooleanWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.BytesWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.ByteWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.DoubleWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.EnumSetWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.FloatWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.GenericWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.IntWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.LongWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.MapWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.MD5Hash
- readFields(DataInput) - Method in class org.apache.hadoop.io.NullWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.ObjectWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- readFields(DataInput) - Method in class org.apache.hadoop.io.ShortWritable
-
read the short value
- readFields(DataInput) - Method in class org.apache.hadoop.io.SortedMapWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.Text
- readFields(DataInput) - Method in class org.apache.hadoop.io.TwoDArrayWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.hadoop.io.VersionedWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.VIntWritable
- readFields(DataInput) - Method in class org.apache.hadoop.io.VLongWritable
- readFields(DataInput) - Method in interface org.apache.hadoop.io.Writable
-
Deserialize the fields of this object from
in. - readFields(DataInput) - Method in class org.apache.hadoop.ipc.ProtocolSignature
- readFields(DataInput) - Method in class org.apache.hadoop.ipc.RpcWritable
- readFields(DataInput) - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Deserializes the AccessControlList object
- readFields(DataInput) - Method in class org.apache.hadoop.security.Credentials
-
Loads all the keys.
- readFields(DataInput) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- readFields(DataInput) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
- readFields(DataInput) - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- readFields(DataInput) - Method in class org.apache.hadoop.security.token.Token
- readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.BloomFilter
- readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.Filter
- readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.Key
- readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
- readFields(DataInput, int) - Method in class org.apache.hadoop.io.Text
- readFieldsCompressed(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable
-
Subclasses implement this instead of
CompressedWritable.readFields(DataInput). - readFile(Path, ByteBuffer) - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
- readFileToMap(String, String, Map<String, Integer>) - Static method in class org.apache.hadoop.util.HostsFileReader
- readFileToMapWithFileInputStream(String, String, InputStream, Map<String, Integer>) - Static method in class org.apache.hadoop.util.HostsFileReader
- readFileToSet(String, String, Set<String>) - Static method in class org.apache.hadoop.util.HostsFileReader
- readFileToSetWithFileInputStream(String, String, InputStream, Set<String>) - Static method in class org.apache.hadoop.util.HostsFileReader
- readFixedOpaque(int) - Method in class org.apache.hadoop.oncrpc.XDR
- readFlavorAndCredentials(XDR) - Static method in class org.apache.hadoop.oncrpc.security.Credentials
- readFlavorAndVerifier(XDR) - Static method in class org.apache.hadoop.oncrpc.security.Verifier
-
Read both AuthFlavor and the verifier from the XDR.
- readFloat(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Parse a float from a byte array.
- readFrom(ByteBuffer) - Method in class org.apache.hadoop.ipc.ProtobufWrapperLegacy
- readFully(long, byte[]) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- readFully(long, byte[]) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- readFully(long, byte[]) - Method in class org.apache.hadoop.fs.FSDataInputStream
- readFully(long, byte[]) - Method in class org.apache.hadoop.fs.FSInputStream
- readFully(long, byte[]) - Method in interface org.apache.hadoop.fs.PositionedReadable
-
Read number of bytes equal to the length of the buffer, from a given position within a file.
- readFully(long, byte[], int, int) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Positioned read fully.
- readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Read bytes from the given position in the stream to the given buffer.
- readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSInputStream
- readFully(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable
-
Read the specified number of bytes, from a given position within a file.
- readFully(long, ByteBuffer) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Positioned readFully using
ByteBuffers. - readFully(long, ByteBuffer) - Method in interface org.apache.hadoop.fs.ByteBufferPositionedReadable
-
Reads
buf.remaining()bytes into buf from a given position in the file or until the end of the data was reached before the read operation completed. - readFully(long, ByteBuffer) - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Delegate to the underlying stream.
- readFully(InputStream, byte[], int, int) - Static method in class org.apache.hadoop.fs.FSInputChecker
-
A utility function that tries to read up to
lenbytes fromstm - readFully(InputStream, byte[], int, int) - Static method in class org.apache.hadoop.io.IOUtils
-
Reads len bytes in a loop.
- readFullyToByteArray(DataInput) - Static method in class org.apache.hadoop.io.IOUtils
-
Reads a DataInput until EOF and returns a byte array.
- readHyper() - Method in class org.apache.hadoop.oncrpc.XDR
- readInDirectBuffer(FileRange, ByteBuffer, Function4RaisingIOE<Long, byte[], Integer, Integer, Void>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Read bytes from stream into a byte buffer using an intermediate byte array.
- READING - Enum constant in enum class org.apache.hadoop.oncrpc.XDR.State
- readInt() - Method in class org.apache.hadoop.oncrpc.XDR
- readInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Parse an integer from a byte array.
- readInt(byte[], int) - Static method in class org.apache.hadoop.util.CrcUtil
-
Reads 4-byte big-endian int value from
bufstarting atoffset. buf.length must be greater than or equal to offset + 4. - readLine(Text) - Method in class org.apache.hadoop.util.LineReader
-
Read from the InputStream into the given Text.
- readLine(Text, int) - Method in class org.apache.hadoop.util.LineReader
-
Read from the InputStream into the given Text.
- readLine(Text, int, int) - Method in class org.apache.hadoop.util.LineReader
-
Read one line from the InputStream into the given Text.
- readLink(File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Returns the target of the given symlink.
- readLock() - Method in class org.apache.hadoop.util.InstrumentedReadWriteLock
- readLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Parse a long from a byte array.
- readObject(DataInput, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
- readObject(DataInput, ObjectWritable, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
- ReadOption - Enum Class in org.apache.hadoop.fs
-
Options that can be used when reading from a FileSystem.
- readPassword(String) - Method in class org.apache.hadoop.security.alias.CredentialShell.PasswordReader
- readRangeFrom(PositionedReadable, FileRange, IntFunction<ByteBuffer>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Synchronously reads a range from the stream dealing with the combinations of ByteBuffers buffers and PositionedReadable streams.
- readRangeFrom(PositionedReadable, FileRange, IntFunction<ByteBuffer>, Consumer<ByteBuffer>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Synchronously reads a range from the stream dealing with the combinations of ByteBuffers buffers and PositionedReadable streams.
- readRawVarint32(DataInput) - Static method in class org.apache.hadoop.util.ProtoUtil
-
Read a variable length integer in the same format that ProtoBufs encodes.
- readResponse() - Method in class org.apache.hadoop.ipc.Client.IpcStreams
- readSSLConfiguration(Configuration, SSLFactory.Mode) - Static method in class org.apache.hadoop.security.ssl.SSLFactory
- readString() - Method in class org.apache.hadoop.oncrpc.XDR
- readString(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Read a String as a VInt n, followed by n Bytes in Text format.
- readString(DataInput) - Static method in class org.apache.hadoop.io.Text
- readString(DataInput) - Static method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- readString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
- readString(DataInput, int) - Static method in class org.apache.hadoop.io.Text
- readStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
- readStringSafely(DataInput, int) - Static method in class org.apache.hadoop.io.WritableUtils
-
Read a string, but check it for sanity.
- readTokenStorageFile(File, Configuration) - Static method in class org.apache.hadoop.security.Credentials
-
Convenience method for reading a token storage file and loading its Tokens.
- readTokenStorageFile(Path, Configuration) - Static method in class org.apache.hadoop.security.Credentials
-
Convenience method for reading a token storage file and loading its Tokens.
- readTokenStorageStream(DataInputStream) - Method in class org.apache.hadoop.security.Credentials
-
Convenience method for reading a token from a DataInputStream.
- readUnsignedShort(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Parse an unsigned short from a byte array.
- readVariableOpaque() - Method in class org.apache.hadoop.oncrpc.XDR
- readVectored(List<? extends FileRange>, IntFunction<ByteBuffer>) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- readVectored(List<? extends FileRange>, IntFunction<ByteBuffer>) - Method in class org.apache.hadoop.fs.FSDataInputStream
- readVectored(List<? extends FileRange>, IntFunction<ByteBuffer>) - Method in interface org.apache.hadoop.fs.PositionedReadable
-
Read fully a list of file ranges asynchronously from this file.
- readVectored(List<? extends FileRange>, IntFunction<ByteBuffer>, Consumer<ByteBuffer>) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- readVectored(List<? extends FileRange>, IntFunction<ByteBuffer>, Consumer<ByteBuffer>) - Method in class org.apache.hadoop.fs.FSDataInputStream
- readVectored(List<? extends FileRange>, IntFunction<ByteBuffer>, Consumer<ByteBuffer>) - Method in interface org.apache.hadoop.fs.PositionedReadable
-
Extension of
PositionedReadable.readVectored(List, IntFunction)where arelease(buffer)operation may be invoked if problems surface during reads. - readVectored(PositionedReadable, List<? extends FileRange>, IntFunction<ByteBuffer>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
This is the default implementation which iterates through the ranges to read each synchronously, but the intent is that subclasses can make more efficient readers.
- readVectored(PositionedReadable, List<? extends FileRange>, IntFunction<ByteBuffer>, Consumer<ByteBuffer>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Variant of
VectoredReadUtils.readVectored(PositionedReadable, List, IntFunction)where a release() function is invoked if problems surface during reads. - readVInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Reads a zero-compressed encoded integer from a byte array and returns it.
- readVInt(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Decoding the variable-length integer.
- readVInt(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
-
Reads a zero-compressed encoded integer from input stream and returns it.
- readVIntInRange(DataInput, int, int) - Static method in class org.apache.hadoop.io.WritableUtils
-
Reads an integer from the input stream and returns it.
- readVLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
-
Reads a zero-compressed encoded long from a byte array and returns it.
- readVLong(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Decoding the variable-length integer.
- readVLong(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
-
Reads a zero-compressed encoded long from input stream and returns it.
- readWithKnownLength(DataInput, int) - Method in class org.apache.hadoop.io.Text
-
Read a Text object whose length is already known.
- ReadWriteDiskValidator - Class in org.apache.hadoop.util
-
ReadWriteDiskValidator is the class to check a directory by to create a file, write some bytes into it, read back, and verify if they are identical.
- ReadWriteDiskValidator() - Constructor for class org.apache.hadoop.util.ReadWriteDiskValidator
- ReadWriteDiskValidatorMetrics - Class in org.apache.hadoop.util
-
The metrics for a directory generated by
ReadWriteDiskValidator. - ReadWriteDiskValidatorMetrics() - Constructor for class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
- readXmlFileToMapWithFileInputStream(String, String, InputStream, Map<String, Integer>) - Static method in class org.apache.hadoop.util.HostsFileReader
- READY - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
This block has data and is ready to be read.
- REAL_USER_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
- reason - Variable in class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- reattach(MetricsSystem, JvmMetrics) - Static method in class org.apache.hadoop.metrics2.source.JvmMetrics
- reattachMetrics() - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Reattach the class's metrics to a new metric system.
- RECEIVE_BUFFER_SIZE - Static variable in class org.apache.hadoop.net.unix.DomainSocket
- RECEIVE_TIMEOUT - Static variable in class org.apache.hadoop.net.unix.DomainSocket
- receiveRequestState(RpcHeaderProtos.RpcRequestHeaderProto, long) - Method in interface org.apache.hadoop.ipc.AlignmentContext
-
This is the intended server method call to implement to receive client state info during RPC response header processing.
- receiveResponseState(RpcHeaderProtos.RpcResponseHeaderProto) - Method in interface org.apache.hadoop.ipc.AlignmentContext
-
This is the intended client method call to implement to receive state info during RPC response processing.
- recommissionNode(Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Update empty rack number when add a node like recommission.
- Reconfigurable - Interface in org.apache.hadoop.conf
-
Something whose
Configurationcan be changed at run time. - ReconfigurableBase - Class in org.apache.hadoop.conf
-
Utility base class for implementing the Reconfigurable interface.
- ReconfigurableBase() - Constructor for class org.apache.hadoop.conf.ReconfigurableBase
-
Construct a ReconfigurableBase.
- ReconfigurableBase(Configuration) - Constructor for class org.apache.hadoop.conf.ReconfigurableBase
-
Construct a ReconfigurableBase with the
Configurationconf. - ReconfigurationException - Exception in org.apache.hadoop.conf
-
Exception indicating that configuration property cannot be changed at run time.
- ReconfigurationException() - Constructor for exception org.apache.hadoop.conf.ReconfigurationException
-
Create a new instance of
ReconfigurationException. - ReconfigurationException(String, String, String) - Constructor for exception org.apache.hadoop.conf.ReconfigurationException
-
Create a new instance of
ReconfigurationException. - ReconfigurationException(String, String, String, Throwable) - Constructor for exception org.apache.hadoop.conf.ReconfigurationException
-
Create a new instance of
ReconfigurationException. - ReconfigurationServlet - Class in org.apache.hadoop.conf
-
A servlet for changing a node's configuration.
- ReconfigurationServlet() - Constructor for class org.apache.hadoop.conf.ReconfigurationServlet
- ReconfigurationTaskStatus - Class in org.apache.hadoop.conf
- ReconfigurationTaskStatus(long, long, Map<ReconfigurationUtil.PropertyChange, Optional<String>>) - Constructor for class org.apache.hadoop.conf.ReconfigurationTaskStatus
- ReconfigurationUtil - Class in org.apache.hadoop.conf
- ReconfigurationUtil() - Constructor for class org.apache.hadoop.conf.ReconfigurationUtil
- ReconfigurationUtil.PropertyChange - Class in org.apache.hadoop.conf
- reconfigureProperty(String, String) - Method in interface org.apache.hadoop.conf.Reconfigurable
-
Change a configuration property on this object to the value specified.
- reconfigureProperty(String, String) - Method in class org.apache.hadoop.conf.ReconfigurableBase
-
Change a configuration property on this object to the value specified.
- reconfigurePropertyImpl(String, String) - Method in class org.apache.hadoop.conf.ReconfigurableBase
-
Change a configuration property.
- record(double...) - Method in class org.apache.hadoop.log.LogThrottlingHelper
-
Record some set of values at the current time into this helper.
- record(String, long, double...) - Method in class org.apache.hadoop.log.LogThrottlingHelper
-
Record some set of values at the specified time into this helper.
- Record() - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache.Record
- RECORD - Enum constant in enum class org.apache.hadoop.io.SequenceFile.CompressionType
-
Compress values only, each separately.
- recoverLease(Path) - Method in interface org.apache.hadoop.fs.LeaseRecoverable
-
Start the lease recovery of a file.
- recursePath(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
Gets the directory listing for a path and invokes
Command.processPaths(PathData, PathData...) - recursePath(PathData) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- recursePath(PathData) - Method in class org.apache.hadoop.fs.shell.find.Find
- recursive - Variable in class org.apache.hadoop.fs.shell.Command
- recursive() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Create the parent directory if they do not exist.
- recvFileInputStreams(FileInputStream[], byte[], int, int) - Method in class org.apache.hadoop.net.unix.DomainSocket
-
Receive some FileDescriptor objects from the process on the other side of this socket, and wrap them in FileInputStream objects.
- redact(String, String) - Method in class org.apache.hadoop.conf.ConfigRedactor
-
Given a key / value pair, decides whether or not to redact and returns either the original value or text indicating it has been redacted.
- redactXml(String, String) - Method in class org.apache.hadoop.conf.ConfigRedactor
-
Given a key / value pair, decides whether or not to redact and returns either the original value or text indicating it has been redacted.
- REENCRYPT_BATCH_SUB_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- reencryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in interface org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.CryptoExtension
-
Re-encrypts an encrypted key version, using its initialization vector and key material, but with the latest key version name of its key name in the key provider.
- reencryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Re-encrypts an encrypted key version, using its initialization vector and key material, but with the latest key version name of its key name in the key provider.
- reencryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- reencryptEncryptedKey(KeyProviderCryptoExtension.EncryptedKeyVersion) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- reencryptEncryptedKeys(List<KeyProviderCryptoExtension.EncryptedKeyVersion>) - Method in interface org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.CryptoExtension
- reencryptEncryptedKeys(List<KeyProviderCryptoExtension.EncryptedKeyVersion>) - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Batched version of
KeyProviderCryptoExtension.reencryptEncryptedKey(EncryptedKeyVersion). - reencryptEncryptedKeys(List<KeyProviderCryptoExtension.EncryptedKeyVersion>) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- reencryptEncryptedKeys(List<KeyProviderCryptoExtension.EncryptedKeyVersion>) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- reference() - Static method in class org.apache.hadoop.fs.Options.HandleOpt
-
Handle is valid iff the referent exists in the namespace.
- reference() - Method in class org.apache.hadoop.util.CloseableReferenceCount
-
Increment the reference count.
- REFERRER_ORIGIN_HOST - Static variable in class org.apache.hadoop.fs.audit.AuditConstants
-
The host from where requests originate: "audit.example.org".
- REFERRER_PATH_FORMAT - Static variable in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
-
Format of path to build: "/hadoop/1/%3$s/%2$s/".
- ReflectionUtils - Class in org.apache.hadoop.util
-
General reflection utils
- ReflectionUtils() - Constructor for class org.apache.hadoop.util.ReflectionUtils
- refresh() - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
- refresh() - Method in class org.apache.hadoop.fs.DFCachingGetSpaceUsed
- refresh() - Method in class org.apache.hadoop.fs.DU
- refresh() - Method in class org.apache.hadoop.fs.WindowsGetSpaceUsed
-
Override to hook in DUHelper class.
- refresh() - Static method in class org.apache.hadoop.security.authorize.ProxyServers
- refresh() - Method in class org.apache.hadoop.security.Groups
-
Refresh all user-to-groups mappings.
- refresh() - Method in class org.apache.hadoop.util.CacheableIPList
-
Refreshes the ip list
- refresh() - Method in class org.apache.hadoop.util.HostsFileReader
- refresh(InputStream, InputStream) - Method in class org.apache.hadoop.util.HostsFileReader
- refresh(String, String) - Method in class org.apache.hadoop.util.HostsFileReader
- refresh(String, String[]) - Method in interface org.apache.hadoop.ipc.GenericRefreshProtocol
-
Refresh the resource based on identity passed in.
- refresh(String, String[]) - Method in class org.apache.hadoop.ipc.protocolPB.GenericRefreshProtocolClientSideTranslatorPB
- refresh(Configuration) - Static method in class org.apache.hadoop.security.authorize.ProxyServers
- refresh(Configuration, PolicyProvider) - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- refresh(RpcController, GenericRefreshProtocolProtos.GenericRefreshRequestProto) - Method in class org.apache.hadoop.ipc.protocolPB.GenericRefreshProtocolServerSideTranslatorPB
- RefreshAuthorizationPolicyProtocol - Interface in org.apache.hadoop.security.authorize
-
Protocol which is used to refresh the authorization policy in use currently.
- RefreshAuthorizationPolicyProtocolClientSideTranslatorPB - Class in org.apache.hadoop.security.protocolPB
- RefreshAuthorizationPolicyProtocolClientSideTranslatorPB(RefreshAuthorizationPolicyProtocolPB) - Constructor for class org.apache.hadoop.security.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB
- RefreshAuthorizationPolicyProtocolPB - Interface in org.apache.hadoop.security.protocolPB
- RefreshAuthorizationPolicyProtocolServerSideTranslatorPB - Class in org.apache.hadoop.security.protocolPB
- RefreshAuthorizationPolicyProtocolServerSideTranslatorPB(RefreshAuthorizationPolicyProtocol) - Constructor for class org.apache.hadoop.security.protocolPB.RefreshAuthorizationPolicyProtocolServerSideTranslatorPB
- refreshCallQueue() - Method in class org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolClientSideTranslatorPB
- refreshCallQueue() - Method in interface org.apache.hadoop.ipc.RefreshCallQueueProtocol
-
Refresh the callqueue.
- refreshCallQueue(Configuration) - Method in class org.apache.hadoop.ipc.Server
- refreshCallQueue(RpcController, RefreshCallQueueProtocolProtos.RefreshCallQueueRequestProto) - Method in class org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolServerSideTranslatorPB
- RefreshCallQueueProtocol - Interface in org.apache.hadoop.ipc
-
Protocol which is used to refresh the call queue in use currently.
- RefreshCallQueueProtocolClientSideTranslatorPB - Class in org.apache.hadoop.ipc.protocolPB
- RefreshCallQueueProtocolClientSideTranslatorPB(RefreshCallQueueProtocolPB) - Constructor for class org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolClientSideTranslatorPB
- RefreshCallQueueProtocolPB - Interface in org.apache.hadoop.ipc.protocolPB
- RefreshCallQueueProtocolServerSideTranslatorPB - Class in org.apache.hadoop.ipc.protocolPB
- RefreshCallQueueProtocolServerSideTranslatorPB(RefreshCallQueueProtocol) - Constructor for class org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolServerSideTranslatorPB
- RefreshHandler - Interface in org.apache.hadoop.ipc
-
Used to registry custom methods to refresh at runtime.
- RefreshRegistry - Class in org.apache.hadoop.ipc
-
Used to registry custom methods to refresh at runtime.
- RefreshRegistry() - Constructor for class org.apache.hadoop.ipc.RefreshRegistry
- RefreshResponse - Class in org.apache.hadoop.ipc
-
Return a response in the handler method for the user to see.
- RefreshResponse(int, String) - Constructor for class org.apache.hadoop.ipc.RefreshResponse
- refreshServiceAcl() - Method in interface org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
-
Refresh the service-level authorization policy in-effect.
- refreshServiceAcl() - Method in class org.apache.hadoop.security.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB
- refreshServiceAcl(Configuration, PolicyProvider) - Method in class org.apache.hadoop.ipc.Server
-
Refresh the service authorization ACL for the service handled by this server.
- refreshServiceAcl(RpcController, RefreshAuthorizationPolicyProtocolProtos.RefreshServiceAclRequestProto) - Method in class org.apache.hadoop.security.protocolPB.RefreshAuthorizationPolicyProtocolServerSideTranslatorPB
- refreshServiceAclWithLoadedConfiguration(Configuration, PolicyProvider) - Method in class org.apache.hadoop.ipc.Server
-
Refresh the service authorization ACL for the service handled by this server using the specified Configuration.
- refreshStatus() - Method in class org.apache.hadoop.fs.shell.PathData
-
Updates the paths's file status
- refreshSuperUserGroupsConfiguration() - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
-
refresh Impersonation rules
- refreshSuperUserGroupsConfiguration() - Method in class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB
- refreshSuperUserGroupsConfiguration() - Method in interface org.apache.hadoop.security.RefreshUserMappingsProtocol
-
Refresh superuser proxy group list
- refreshSuperUserGroupsConfiguration(Configuration) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
-
Refreshes configuration using the default Proxy user prefix for properties.
- refreshSuperUserGroupsConfiguration(Configuration, String) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
-
Refreshes configuration using the specified Proxy user prefix for properties.
- refreshSuperUserGroupsConfiguration(RpcController, RefreshUserMappingsProtocolProtos.RefreshSuperUserGroupsConfigurationRequestProto) - Method in class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolServerSideTranslatorPB
- RefreshUserMappingsProtocol - Interface in org.apache.hadoop.security
-
Protocol use
- RefreshUserMappingsProtocolClientSideTranslatorPB - Class in org.apache.hadoop.security.protocolPB
- RefreshUserMappingsProtocolClientSideTranslatorPB(RefreshUserMappingsProtocolPB) - Constructor for class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB
- RefreshUserMappingsProtocolPB - Interface in org.apache.hadoop.security.protocolPB
- RefreshUserMappingsProtocolServerSideTranslatorPB - Class in org.apache.hadoop.security.protocolPB
- RefreshUserMappingsProtocolServerSideTranslatorPB(RefreshUserMappingsProtocol) - Constructor for class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolServerSideTranslatorPB
- refreshUserToGroupsMappings() - Method in class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB
- refreshUserToGroupsMappings() - Method in interface org.apache.hadoop.security.RefreshUserMappingsProtocol
-
Refresh user to group mappings.
- refreshUserToGroupsMappings(RpcController, RefreshUserMappingsProtocolProtos.RefreshUserToGroupsMappingsRequestProto) - Method in class org.apache.hadoop.security.protocolPB.RefreshUserMappingsProtocolServerSideTranslatorPB
- refreshWithLoadedConfiguration(Configuration, PolicyProvider) - Method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- RegexFilter - Class in org.apache.hadoop.metrics2.filter
-
A regex pattern filter for metrics
- RegexFilter() - Constructor for class org.apache.hadoop.metrics2.filter.RegexFilter
- RegexMountPointInterceptorType - Enum Class in org.apache.hadoop.fs.viewfs
-
RegexMountPointInterceptorType.
- register(int) - Method in class org.apache.hadoop.service.launcher.ServiceShutdownHook
-
Register the service for shutdown with Hadoop's
ShutdownHookManager. - register(int, int) - Method in class org.apache.hadoop.oncrpc.RpcProgram
-
Register this program with the local portmapper.
- register(String) - Method in class org.apache.hadoop.service.launcher.InterruptEscalator
-
Register an interrupt handler.
- register(String, String, Object) - Static method in class org.apache.hadoop.metrics2.util.MBeans
-
Register the MBean using our standard MBeanName format "hadoop:service=<serviceName>,name=<nameName>" Where the <serviceName> and <nameName> are the supplied parameters.
- register(String, String, Map<String, String>, Object) - Static method in class org.apache.hadoop.metrics2.util.MBeans
-
Register the MBean using our standard MBeanName format "hadoop:service=<serviceName>,name=<nameName>" Where the <serviceName> and <nameName> are the supplied parameters.
- register(String, String, T) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- register(String, String, T) - Method in class org.apache.hadoop.metrics2.MetricsSystem
-
Register a metrics source
- register(String, RefreshHandler) - Method in class org.apache.hadoop.ipc.RefreshRegistry
-
Registers an object as a handler for a given identity.
- register(MetricsSystem.Callback) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- register(MetricsSystem.Callback) - Method in class org.apache.hadoop.metrics2.MetricsSystem
-
Register a callback interface for JMX events
- register(PortmapMapping, boolean) - Method in class org.apache.hadoop.oncrpc.RpcProgram
-
Register the program with Portmap or Rpcbind.
- register(Logger) - Method in enum class org.apache.hadoop.util.SignalLogger
-
Register some signal handlers.
- register(T) - Method in class org.apache.hadoop.metrics2.MetricsSystem
-
Register a metrics source (deriving name and description from the object)
- registerCommands(Class<?>) - Method in class org.apache.hadoop.fs.shell.CommandFactory
-
Invokes "static void registerCommands(CommandFactory)" on the given class.
- registerCommands(CommandFactory) - Method in class org.apache.hadoop.fs.FsShell
- registerCommands(CommandFactory) - Static method in class org.apache.hadoop.fs.FsShellPermissions
-
Register the permission related commands with the factory
- registerCommands(CommandFactory) - Static method in class org.apache.hadoop.fs.shell.Concat
- registerCommands(CommandFactory) - Static method in class org.apache.hadoop.fs.shell.Count
-
Register the names for the count command
- registerCommands(CommandFactory) - Static method in class org.apache.hadoop.fs.shell.find.Find
-
Register the names for the count command
- registerCommands(CommandFactory) - Static method in class org.apache.hadoop.fs.shell.FsCommand
-
Register the command classes used by the fs subcommand
- registerCommands(CommandFactory) - Static method in class org.apache.hadoop.fs.shell.TouchCommands
- registerCommands(CommandFactory) - Static method in class org.apache.hadoop.fs.shell.Truncate
- registerFailureHandling() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Override point: register this class as the handler for the control-C and SIGINT interrupts.
- registerForDeferredResponse() - Static method in class org.apache.hadoop.ipc.ProtobufRpcEngine.Server
-
Deprecated.
- registerForDeferredResponse2() - Static method in class org.apache.hadoop.ipc.ProtobufRpcEngine2.Server
- registerGlobalListener(ServiceStateChangeListener) - Static method in class org.apache.hadoop.service.AbstractService
-
Register a global listener, which receives notifications from the state change events of all services in the JVM
- registerIfNeeded() - Method in class org.apache.hadoop.metrics2.source.JvmMetrics
- registerProtocolEngine(RPC.RpcKind, Class<? extends Writable>, RPC.RpcInvoker) - Static method in class org.apache.hadoop.ipc.Server
-
Register a RPC kind and the class to deserialize the rpc request.
- registerServiceListener(ServiceStateChangeListener) - Method in class org.apache.hadoop.service.AbstractService
- registerServiceListener(ServiceStateChangeListener) - Method in interface org.apache.hadoop.service.Service
-
Register a listener to the service state change events.
- RegistrationClient - Class in org.apache.hadoop.oncrpc
-
A simple client that registers an RPC program with portmap.
- RegistrationClient(String, int, XDR) - Constructor for class org.apache.hadoop.oncrpc.RegistrationClient
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
-
Prepare the compressor to be used in a new stream with settings defined in the given Configuration.
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- reinit(Configuration) - Method in interface org.apache.hadoop.io.compress.Compressor
-
Prepare the compressor to be used in a new stream with settings defined in the given Configuration
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Prepare the compressor to be used in a new stream with settings defined in the given Configuration
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Prepare the compressor to be used in a new stream with settings defined in the given Configuration
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
-
reinit the compressor with the given configuration.
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
-
Prepare the compressor to be used in a new stream with settings defined in the given Configuration.
- reinit(Configuration) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
-
Prepare the compressor to be used in a new stream with settings defined in the given Configuration.
- rejectUnknownMandatoryKeys(Collection<String>, String) - Method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Reject a configuration if one or more mandatory keys are not in the set of mandatory keys.
- rejectUnknownMandatoryKeys(Set<String>, Collection<String>, String) - Static method in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
-
Reject a configuration if one or more mandatory keys are not in the set of mandatory keys.
- relative() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Gets the current position within this file relative to the start of the associated buffer.
- RELATIVE - Enum constant in enum class org.apache.hadoop.fs.shell.PathData.PathType
- release() - Method in interface org.apache.hadoop.io.ByteBufferPool
-
Clear the buffer pool thus releasing all the buffers.
- release() - Method in interface org.apache.hadoop.io.erasurecode.coder.ErasureCoder
-
Release the resources if any.
- release() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureDecoder
- release() - Method in class org.apache.hadoop.io.erasurecode.coder.ErasureEncoder
- release() - Method in class org.apache.hadoop.io.erasurecode.coder.HHXORErasureDecoder
- release() - Method in class org.apache.hadoop.io.erasurecode.coder.HHXORErasureEncoder
- release() - Method in class org.apache.hadoop.io.erasurecode.coder.RSErasureDecoder
- release() - Method in class org.apache.hadoop.io.erasurecode.coder.RSErasureEncoder
- release() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawDecoder
- release() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawEncoder
- release() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawDecoder
- release() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.NativeXORRawEncoder
- release() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder
-
Should be called when release this coder.
- release() - Method in class org.apache.hadoop.io.erasurecode.rawcoder.RawErasureEncoder
-
Should be called when release this coder.
- release() - Method in class org.apache.hadoop.io.WeakReferencedElasticByteBufferPool
-
Clear the buffer pool thus releasing all the buffers.
- release() - Method in class org.apache.hadoop.util.AutoCloseableLock
-
A wrapper method that makes a call to
unlock()of the underlyingReentrantLockobject. - release(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- release(BufferData) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Releases resources allocated to the given block.
- release(BufferData) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
-
Releases a previously acquired resource.
- release(BufferData) - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Releases resources allocated to the given block.
- release(T) - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Releases a previously acquired resource.
- release(T) - Method in class org.apache.hadoop.fs.impl.prefetch.ResourcePool
-
Releases a previously acquired resource.
- RELEASE - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- releaseBuffer(ByteBuffer) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- releaseBuffer(ByteBuffer) - Method in class org.apache.hadoop.fs.FSDataInputStream
- releaseBuffer(ByteBuffer) - Method in interface org.apache.hadoop.fs.HasEnhancedByteBufferAccess
-
Release a ByteBuffer which was created by the enhanced ByteBuffer read function.
- reload() - Method in class org.apache.hadoop.util.FileBasedIPList
- reloadCachedMappings() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
- reloadCachedMappings() - Method in interface org.apache.hadoop.net.DNSToSwitchMapping
-
Reload all of the cached mappings.
- reloadCachedMappings() - Method in class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
- reloadCachedMappings() - Method in class org.apache.hadoop.net.TableMapping
- reloadCachedMappings(List<String>) - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
- reloadCachedMappings(List<String>) - Method in interface org.apache.hadoop.net.DNSToSwitchMapping
-
Reload cached mappings on specific nodes.
- reloadCachedMappings(List<String>) - Method in class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
- reloadConfiguration() - Method in class org.apache.hadoop.conf.Configuration
-
Reload configuration from previously added resources.
- reloadExistingConfigurations() - Static method in class org.apache.hadoop.conf.Configuration
-
Reload existing configuration instances.
- ReloadingX509KeystoreManager - Class in org.apache.hadoop.security.ssl
-
An implementation of
X509KeyManagerthat exposes a method,ReloadingX509KeystoreManager.loadFrom(Path)to reload its configuration. - ReloadingX509KeystoreManager(String, String, String, String) - Constructor for class org.apache.hadoop.security.ssl.ReloadingX509KeystoreManager
-
Construct a
Reloading509KeystoreManager - ReloadingX509TrustManager - Class in org.apache.hadoop.security.ssl
-
A
TrustManagerimplementation that exposes a method,ReloadingX509TrustManager.loadFrom(Path)to reload its configuration for example when the truststore file on disk changes. - ReloadingX509TrustManager(String, String, String) - Constructor for class org.apache.hadoop.security.ssl.ReloadingX509TrustManager
-
Creates a reloadable trustmanager.
- reloginFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Re-Login a user in from a keytab file.
- reloginFromTicketCache() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Re-Login a user in from the ticket cache.
- remainder(byte[][], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
The "bulk" version of the remainder.
- remainder(byte[][], int[], int, int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
The "bulk" version of the remainder.
- remainder(int[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Compute the remainder of a dividend and divisor pair.
- remainder(ByteBuffer[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
The "bulk" version of the remainder, using ByteBuffer.
- remaining() - Method in class org.apache.hadoop.ipc.RpcWritable.Buffer
- remainingCapacity() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
The remaining capacity in the block before it is full.
- remainingCapacity() - Method in class org.apache.hadoop.ipc.CallQueueManager
- remainingCapacity() - Method in class org.apache.hadoop.ipc.FairCallQueue
-
Returns maximum remaining capacity.
- REMOTE_BYTES_READ - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of bytes read from remote operations.
- REMOTE_READ_OP - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of remote read operations performed.
- remoteAddress() - Method in class org.apache.hadoop.oncrpc.RpcInfo
- remoteAddress() - Method in class org.apache.hadoop.oncrpc.RpcResponse
- RemoteException - Exception in org.apache.hadoop.ipc
- RemoteException(String, String) - Constructor for exception org.apache.hadoop.ipc.RemoteException
- RemoteException(String, String, RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto) - Constructor for exception org.apache.hadoop.ipc.RemoteException
- RemoteIterator<E> - Interface in org.apache.hadoop.fs
-
An iterator over a collection whose elements need to be fetched remotely
- remoteIteratorFromArray(T[]) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Create a remote iterator from an array.
- remoteIteratorFromIterable(Iterable<T>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Create a remote iterator from a java.util.Iterable -e.g. a list or other collection.
- remoteIteratorFromIterator(Iterator<T>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Create a remote iterator from a java.util.Iterator.
- remoteIteratorFromSingleton(T) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Create an iterator from a singleton.
- RemoteIterators - Class in org.apache.hadoop.util.functional
-
A set of remote iterators supporting transformation and filtering, with IOStatisticsSource passthrough, and of conversions of the iterators to lists/arrays and of performing actions on the values.
- RemoteIterators.WrappingRemoteIterator<S,
T> - Class in org.apache.hadoop.util.functional -
Wrapper of another remote iterator; IOStatistics and Closeable methods are passed down if implemented.
- REMOVAL_SCAN_INTERVAL - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- REMOVAL_SCAN_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- remove() - Method in class org.apache.hadoop.util.IntrusiveCollection.IntrusiveIterator
- remove() - Method in class org.apache.hadoop.util.LightWeightGSet.SetIterator
- remove(int, K) - Method in class org.apache.hadoop.util.LightWeightGSet
-
Remove the element corresponding to the key, given key.hashCode() == index.
- remove(Object) - Method in class org.apache.hadoop.io.MapWritable
- remove(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
- remove(Object) - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- remove(Object) - Method in class org.apache.hadoop.util.IntrusiveCollection
- remove(String) - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Remove a context entry.
- remove(K) - Method in interface org.apache.hadoop.util.GSet
-
Remove the element corresponding to the given key.
- remove(K) - Method in class org.apache.hadoop.util.GSetByHashMap
- remove(K) - Method in class org.apache.hadoop.util.IdentityHashStore
-
Retrieve a value associated with a given key, and delete the relevant entry.
- remove(K) - Method in class org.apache.hadoop.util.LightWeightCache
- remove(K) - Method in class org.apache.hadoop.util.LightWeightGSet
- remove(K) - Method in class org.apache.hadoop.util.LightWeightResizableGSet
- remove(K) - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Remove any value under the key.
- remove(Node) - Method in interface org.apache.hadoop.net.InnerNode
-
Remove node n from the subtree of this node
- remove(Node) - Method in class org.apache.hadoop.net.InnerNodeImpl
- remove(Node) - Method in class org.apache.hadoop.net.NetworkTopology
-
Remove a node Update node counter and rack counter if necessary
- remove(Node) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
-
Remove a node Update node counter and rack counter if necessary
- remove(DomainSocket) - Method in class org.apache.hadoop.net.unix.DomainSocketWatcher
-
Remove a socket.
- remove(ServiceStateChangeListener) - Method in class org.apache.hadoop.service.ServiceOperations.ServiceListeners
-
Remove any registration of a listener from the listener list.
- removeAcl(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Removes all but the base ACL entries of files and directories.
- removeAcl(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- removeAcl(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Removes all but the base ACL entries of files and directories.
- removeAcl(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Removes all but the base ACL entries of files and directories.
- removeAcl(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- removeAcl(Path) - Method in class org.apache.hadoop.fs.FilterFs
- removeAcl(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- removeAcl(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Removes ACL entries from files and directories.
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FileContext
-
Removes ACL entries from files and directories.
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FileSystem
-
Removes ACL entries from files and directories.
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FilterFileSystem
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FilterFs
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- removeAll(Collection<?>) - Method in class org.apache.hadoop.util.IntrusiveCollection
- removeBlocker(String) - Method in class org.apache.hadoop.service.AbstractService
-
Remove a blocker from the blocker map - this is a no-op if the blocker is not present
- removeContext(String) - Static method in class org.apache.hadoop.fs.LocalDirAllocator
-
Deprecated.
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Removes all default ACL entries from files and directories.
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Removes all default ACL entries from files and directories.
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Removes all default ACL entries from files and directories.
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.FilterFs
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- removeExpiredStoredToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- removeExpiredStoredToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- removeForCurrentThread() - Method in class org.apache.hadoop.fs.impl.WeakReferenceThreadMap
-
Remove the reference for the current thread.
- removeGlobalContextEntry(String) - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Remove a global entry.
- removeGroup(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Remove group from the names of groups allowed for this service.
- removeInstance(String) - Static method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- removeInternal(IntrusiveCollection<? extends IntrusiveCollection.Element>) - Method in interface org.apache.hadoop.util.IntrusiveCollection.Element
-
Remove an element from the list.
- removeMBeanName(ObjectName) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- removeRenewAction(T) - Method in class org.apache.hadoop.fs.DelegationTokenRenewer
-
Remove the associated renew action from the queue
- RemoveScheme - Interface in org.apache.hadoop.util.bloom
-
Defines the different remove scheme for retouched Bloom filters.
- removeSecretKey(Text) - Method in class org.apache.hadoop.security.Credentials
-
Remove the key for a given alias.
- removeService(Service) - Method in class org.apache.hadoop.service.CompositeService
- removeShutdownHook(Runnable) - Method in class org.apache.hadoop.util.ShutdownHookManager
-
Removes a shutdownHook.
- removeSourceName(String) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- removeSpecificPerms(int, int) - Static method in class org.apache.hadoop.util.ZKUtil
-
Helper method to remove a subset of permissions (remove) from a given set (perms).
- removeStoredMasterKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- removeStoredMasterKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Removes the existing DelegationKey from the SQL database to invalidate it.
- removeStoredMasterKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- removeStoredToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- removeStoredToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Removes the existing TokenInformation from the SQL database to invalidate it.
- removeStoredToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- removeStoredToken(TokenIdent, boolean) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- removeSuffix(String, String) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Removes a suffix from a filename, if it has it.
- removeToken(Text) - Method in class org.apache.hadoop.security.Credentials
-
Remove a token from the storage (in memory).
- removeToken(Text) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Remove a named token from this UGI.
- removeTokenFromFile(boolean, File, String, Text, Configuration) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Remove a token from a file in the local filesystem, matching alias.
- removeUser(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Remove user from the names of users allowed for this service.
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Remove an xattr of a file or directory.
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.FileContext
-
Remove an xattr of a file or directory.
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
-
Remove an xattr of a file or directory.
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.FilterFs
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- removeXAttr(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- rename(FileSystem, String, String) - Static method in class org.apache.hadoop.io.MapFile
-
Renames an existing map directory.
- rename(FileSystem, Path, Path, Options.Rename...) - Static method in class org.apache.hadoop.fs.FileUtil
- rename(FileSystem, Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.InternalOperations
- rename(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Rename files/dirs
- rename(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Renames Path src to Path dst.
- rename(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Renames Path src to Path dst.
- rename(Path, Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- rename(Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- rename(Path, Path) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- rename(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- rename(Path, Path) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- rename(Path, Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.rename(Path, Path, Options.Rename...)except that Path f must be for this file system. - rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.FileContext
-
Renames Path src to Path dst Fails if src is a file and dst is a directory.
- rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.FileSystem
-
Deprecated.
- rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.FilterFileSystem
- renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.rename(Path, Path, Options.Rename...)except that Path f must be for this file system and NO OVERWRITE is performed. - renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Rename files/dirs.
- renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.FilterFs
- renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.rename(Path, Path, Options.Rename...)except that Path f must be for this file system. - renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFs
- renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FilterFs
- renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.renameSnapshot(Path, String, String). - renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.FileContext
-
Rename a snapshot.
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.FileSystem
-
Rename a snapshot.
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.FilterFs
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- renameSnapshot(Path, String, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- renameTo(File, File) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
-
A version of renameTo that throws a descriptive exception when it fails.
- renew(Configuration) - Method in class org.apache.hadoop.security.token.Token
-
Renew this delegation token.
- renew(Token<?>, Configuration) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider.KMSTokenRenewer
- renew(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
- renew(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.TokenRenewer
-
Renew the given token.
- RENEW_DELEGATION_TOKEN_JSON - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- RENEW_INTERVAL - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- RENEW_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- renewCycle - Static variable in class org.apache.hadoop.fs.DelegationTokenRenewer
- renewDelegationToken(URL, AuthenticatedURL.Token, Token<AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
-
Renews a delegation token from the server end-point using the configured
Authenticatorfor authentication. - renewDelegationToken(URL, AuthenticatedURL.Token, Token<AbstractDelegationTokenIdentifier>, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
-
Renews a delegation token from the server end-point using the configured
Authenticatorfor authentication. - renewDelegationToken(URL, DelegationTokenAuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Renews a delegation token from the server end-point using the configured
Authenticatorfor authentication. - renewDelegationToken(URL, DelegationTokenAuthenticatedURL.Token, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Renews a delegation token from the server end-point using the configured
Authenticatorfor authentication. - renewDelegationToken(Token<?>) - Method in interface org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension.DelegationTokenExtension
-
Renews the given token.
- renewDelegationToken(Token<?>) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- renewDelegationToken(Token<?>) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- RENEWDELEGATIONTOKEN - Enum constant in enum class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation
- RENEWER_PARAM - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- renewToken(Token<? extends AbstractDelegationTokenIdentifier>, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- renewToken(Token<TokenIdent>, String) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Renew a delegation token.
- renewTokenFile(File, String, Text, Configuration) - Static method in class org.apache.hadoop.security.token.DtFileOperations
-
Renew a token from a file in the local filesystem, matching alias.
- repFac(short) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
- REPLACE - Enum constant in enum class org.apache.hadoop.fs.XAttrSetFlag
-
Replace a existing xattr.
- REPLACE_RESOLVED_DST_PATH - Enum constant in enum class org.apache.hadoop.fs.viewfs.RegexMountPointInterceptorType
- replaceFile(File, File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Move the src file to the name specified by target.
- replaceTokens(String, Pattern, Map<String, String>) - Static method in class org.apache.hadoop.util.StringUtils
-
Matches a template string against a pattern, replaces matched tokens with the supplied replacements, and returns the result.
- replication(short) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
-
Set replication factor.
- replication(short) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
-
Set replication factor.
- replication(short) - Method in interface org.apache.hadoop.fs.MultipartUploaderBuilder
-
Set replication factor.
- replication(short) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- REPLICATION_1_2_SCHEMA - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- REPLICATION_CODEC_NAME - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- REPLICATION_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- REPLICATION_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- REPLICATION_KEY - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- REPLICATION_KEY - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- REPLICATION_POLICY_ID - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- REPLICATION_POLICY_NAME - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- ReplicationFactor(short) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.ReplicationFactor
- replyState - Variable in class org.apache.hadoop.oncrpc.RpcReply
- report() - Method in class org.apache.hadoop.fs.HardLink.LinkStats
- reportChecksumFailure(Path, FSDataInputStream, long, FSDataInputStream, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Report a checksum error to the file system.
- reportChecksumFailure(Path, FSDataInputStream, long, FSDataInputStream, long) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Report a checksum error to the file system.
- reportChecksumFailure(Path, FSDataInputStream, long, FSDataInputStream, long) - Method in class org.apache.hadoop.fs.LocalFileSystem
-
Moves files to a bad file directory on the same device, so that their storage will not be reused.
- reportCRCError() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
- representsDirectory() - Method in class org.apache.hadoop.fs.shell.PathData
-
Check if the path represents a directory as determined by the basename being "." or "..", or the path ending with a directory separator
- request - Variable in class org.apache.hadoop.oncrpc.SimpleTcpClient
- request - Variable in class org.apache.hadoop.oncrpc.SimpleTcpClientHandler
- request - Variable in class org.apache.hadoop.oncrpc.SimpleUdpClient
- REQUEST_BY_USER - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.RequestSource
- REQUEST_BY_USER_FORCED - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.RequestSource
- REQUEST_BY_ZKFC - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.RequestSource
- REQUEST_CACHING - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- REQUEST_PREFETCH - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- requestCaching(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- requestCaching(BufferData) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Requests that the given block should be copied to the cache.
- requestCaching(BufferData) - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Requests that the given block should be copied to the local cache.
- requestPrefetch(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManager
-
Requests optional prefetching of the given block.
- requestPrefetch(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- requestPrefetch(int) - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
-
Requests optional prefetching of the given block.
- RequestQuoter(HttpServletRequest) - Constructor for class org.apache.hadoop.http.HttpServer2.QuotingInputFilter.RequestQuoter
- requests() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- requestsActive() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- requestsActiveMax() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- requestTimeMax() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- requestTimeMean() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- requestTimeStdDev() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- requestTimeTotal() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- requiredSerializationClasses() - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
-
What classes are needed to deserialize this class?
- requiresKerberosCredentials() - Method in enum class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation
- reset() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- reset() - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Rest the context; will set the standard options again.
- reset() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
-
Resets all statistics to 0.
- reset() - Method in class org.apache.hadoop.fs.FileSystemStorageStatistics
- reset() - Method in class org.apache.hadoop.fs.FSInputChecker
- reset() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- reset() - Method in enum class org.apache.hadoop.fs.GlobalStorageStatistics
-
Reset all global storage statistics.
- reset() - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- reset() - Method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
-
Reset the thread +.
- reset() - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStore
-
Reset all statistics.
- reset() - Method in class org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics
- reset() - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsContext
-
Reset the context's IOStatistics.
- reset() - Method in class org.apache.hadoop.fs.StorageStatistics
-
Reset all the statistic data.
- reset() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
- reset() - Method in class org.apache.hadoop.fs.UnionStorageStatistics
- reset() - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
-
Reset the buffer
- reset() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- reset() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
-
Resets everything including the input buffers (user and direct).
- reset() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- reset() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- reset() - Method in interface org.apache.hadoop.io.compress.Compressor
-
Resets compressor so that a new set of input data can be processed.
- reset() - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Resets decompressor and input and output buffers so that a new set of input data can be processed.
- reset() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- reset() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Resets compressor so that a new set of input data can be processed.
- reset() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
- reset() - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- reset() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Resets compressor so that a new set of input data can be processed.
- reset() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
- reset() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor.SnappyDirectDecompressor
- reset() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- reset() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
-
Resets everything, including the input buffer, regardless of whether the current gzip substream is finished.
- reset() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- reset() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
-
Resets everything including the input buffers (user and direct).
- reset() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor
- reset() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- reset() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
-
Resets everything including the input buffers (user and direct).
- reset() - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor.ZStandardDirectDecompressor
- reset() - Method in class org.apache.hadoop.io.DataOutputBuffer
-
Resets the buffer to empty.
- reset() - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- reset() - Method in class org.apache.hadoop.io.MapFile.Reader
-
Re-positions the reader before its first key.
- reset() - Method in class org.apache.hadoop.io.OutputBuffer
- reset() - Method in class org.apache.hadoop.log.LogThrottlingHelper
- reset() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
- reset() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- reset() - Static method in class org.apache.hadoop.security.Groups
- reset() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Reset all data structures and mutable state.
- reset() - Static method in class org.apache.hadoop.security.UserGroupInformation
- reset() - Method in class org.apache.hadoop.service.ServiceOperations.ServiceListeners
-
Reset the listener list
- reset() - Method in class org.apache.hadoop.util.DataChecksum
- reset() - Method in class org.apache.hadoop.util.LimitInputStream
- reset() - Method in class org.apache.hadoop.util.PureJavaCrc32
- reset() - Method in class org.apache.hadoop.util.PureJavaCrc32C
- reset() - Method in class org.apache.hadoop.util.StopWatch
-
Reset elapsed time to zero and make the state of stopwatch stop.
- reset(byte[], int) - Method in class org.apache.hadoop.io.DataInputBuffer
-
Resets the data that the buffer reads.
- reset(byte[], int) - Method in class org.apache.hadoop.io.InputBuffer
-
Resets the data that the buffer reads.
- reset(byte[], int, int) - Method in class org.apache.hadoop.io.DataInputBuffer
-
Resets the data that the buffer reads.
- reset(byte[], int, int) - Method in class org.apache.hadoop.io.InputBuffer
-
Resets the data that the buffer reads.
- reset(int) - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
-
Reset the limit
- reset(ByteBuffer...) - Method in class org.apache.hadoop.io.DataInputByteBuffer
- reset(SampleStat.MinMax) - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
- resetBuffer(byte[], int, int) - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
- resetCache() - Static method in class org.apache.hadoop.ipc.ProtocolSignature
- resetChecksumBufSize() - Method in class org.apache.hadoop.fs.FSOutputSummer
- resetDefaultFactory() - Static method in class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory
-
For testing only: reset the socket factory.
- resetFirstExitException() - Static method in class org.apache.hadoop.util.ExitUtil
-
Reset the tracking of process termination.
- resetFirstHaltException() - Static method in class org.apache.hadoop.util.ExitUtil
-
Reset the tracking of process termination.
- resetInstance() - Static method in class org.apache.hadoop.io.ReadaheadPool
- resetMinMax() - Method in class org.apache.hadoop.metrics2.lib.MutableStat
-
Reset the all time min max of the metric
- resetState() - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
- resetState() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
-
Reset the decompressor to its initial state and discard any buffered data, as the underlying stream may have been repositioned.
- resetState() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
-
Reset the compression to the initial state.
- resetState() - Method in class org.apache.hadoop.io.compress.CompressorStream
- resetState() - Method in class org.apache.hadoop.io.compress.DecompressorStream
- resize(int) - Method in class org.apache.hadoop.util.LightWeightResizableGSet
-
Resize the internal table to given capacity.
- resolve(WeakReference<V>) - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Given a possibly null weak reference, resolve its value.
- resolve(String) - Method in class org.apache.hadoop.security.SecurityUtil.QualifiedHostResolver
-
Create an InetAddress with a fully qualified hostname of the given hostname.
- resolve(String, boolean) - Method in class org.apache.hadoop.fs.viewfs.InodeTree
-
Resolve the pathname p relative to root InodeDir.
- resolve(BiFunction<FileStatus, Options.HandleOpt[], PathHandle>, Options.HandleOpt...) - Static method in class org.apache.hadoop.fs.Options.HandleOpt
-
Utility function for partial evaluation of
FileStatusinstances to a fixed set of handle options. - resolve(List<String>) - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
- resolve(List<String>) - Method in interface org.apache.hadoop.net.DNSToSwitchMapping
-
Resolves a list of DNS-names/IP-addresses and returns back a list of switch information (network paths).
- resolve(List<String>) - Method in class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
- resolve(FileContext, Path) - Method in class org.apache.hadoop.fs.FSLinkResolver
-
Performs the operation specified by the next function, calling it repeatedly until all symlinks in the given path are resolved.
- resolve(FileContext, Path, FsLinkResolution.FsLinkResolutionFunction<T>) - Static method in class org.apache.hadoop.fs.impl.FsLinkResolution
-
Apply the given function to the resolved path under the the supplied FileContext.
- resolve(FileSystem, Options.HandleOpt...) - Static method in class org.apache.hadoop.fs.Options.HandleOpt
-
Utility function for mapping
FileSystem.getPathHandle(org.apache.hadoop.fs.FileStatus, org.apache.hadoop.fs.Options.HandleOpt...)to a fixed set of handle options. - resolve(FileSystem, Path) - Method in class org.apache.hadoop.fs.FileSystemLinkResolver
-
Attempt calling overridden
FileSystemLinkResolver.doCall(Path)method with specifiedFileSystemandPath. - resolve(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Resolves all symbolic links in the specified path.
- resolveConfIndirection(String) - Static method in class org.apache.hadoop.util.ZKUtil
-
Because ZK ACLs and authentication information may be secret, allow the configuration values to be indirected through a file by specifying the configuration as "@/path/to/file".
- resolveEnum(Configuration, String, Class<E>, Function<String, E>) - Static method in class org.apache.hadoop.util.ConfigurationHelper
-
Look up an enum from the configuration option and map it to a value in the supplied enum class.
- resolveFullGroupNames(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
-
Split group names into a set.
- resolveIntermediate(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Resolves all symbolic links in the specified path leading up to, but not including the final path component.
- resolveLink(Path) - Method in class org.apache.hadoop.fs.FileSystem
- resolveLink(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- resolvePath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Return the fully-qualified path of path f resolving the path through any internal symlinks or mount point
- resolvePath(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Resolve the path following any symlinks or mount points
- resolvePath(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Return the fully-qualified path of path, resolving the path through any symlinks or mount point.
- resolvePath(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- resolvePath(Path) - Method in class org.apache.hadoop.fs.FilterFs
- resolvePath(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- resolvePath(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- resolvePath(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- resolvePropertyName(SSLFactory.Mode, String) - Static method in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Resolves a property name to its client/server version if applicable.
- resolveTarget(String) - Method in class org.apache.hadoop.ha.HAAdmin
- RESOURCE_LEAKS_LOG_NAME - Static variable in class org.apache.hadoop.fs.impl.LeakReporter
-
Name of logger used to report leaks: "org.apache.hadoop.fs.resource.leaks".
- ResourcePool<T> - Class in org.apache.hadoop.fs.impl.prefetch
-
Manages a fixed pool of resources.
- ResourcePool() - Constructor for class org.apache.hadoop.fs.impl.prefetch.ResourcePool
- RESPONSE - Enum constant in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
- RESPONSE_ACTIVE - Static variable in class org.apache.hadoop.http.IsActiveServlet
- RESPONSE_NOT_ACTIVE - Static variable in class org.apache.hadoop.http.IsActiveServlet
- ResponseBuffer - Class in org.apache.hadoop.ipc
- ResponseBuffer() - Constructor for class org.apache.hadoop.ipc.ResponseBuffer
- ResponseBuffer(int) - Constructor for class org.apache.hadoop.ipc.ResponseBuffer
- responses1xx() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- responses2xx() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- responses3xx() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- responses4xx() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- responses5xx() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- responsesBytesTotal() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- RestCsrfPreventionFilter - Class in org.apache.hadoop.security.http
-
This filter provides protection against cross site request forgery (CSRF) attacks for REST APIs.
- RestCsrfPreventionFilter() - Constructor for class org.apache.hadoop.security.http.RestCsrfPreventionFilter
- RestCsrfPreventionFilter.HttpInteraction - Interface in org.apache.hadoop.security.http
-
Defines the minimal API requirements for the filter to execute its filtering logic.
- Result - Class in org.apache.hadoop.fs.shell.find
- retainAll(Collection<?>) - Method in class org.apache.hadoop.util.IntrusiveCollection
- RetouchedBloomFilter - Class in org.apache.hadoop.util.bloom
-
Implements a retouched Bloom filter, as defined in the CoNEXT 2006 paper.
- RetouchedBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.RetouchedBloomFilter
-
Default constructor - use with readFields
- RetouchedBloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.RetouchedBloomFilter
-
Constructor
- RetriableException - Exception in org.apache.hadoop.ipc
-
Exception thrown by a server typically to indicate that server is in a state where request cannot be processed temporarily (such as still starting up).
- RetriableException(Exception) - Constructor for exception org.apache.hadoop.ipc.RetriableException
- RetriableException(String) - Constructor for exception org.apache.hadoop.ipc.RetriableException
- retriableRetrievePassword(T) - Method in class org.apache.hadoop.security.token.SecretManager
-
The same functionality with
SecretManager.retrievePassword(T), except that this method can throw aRetriableExceptionor aStandbyExceptionto indicate that client can retry/failover the same operation because of temporary issue on the server side. - retrieveIOStatistics(Object) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsSupport
-
Get the IOStatistics of the source, casting it if it is of the relevant type, otherwise, if it implements
IOStatisticsSourceextracting the value. - retrievePassword(T) - Method in class org.apache.hadoop.security.token.SecretManager
-
Retrieve the password for the given token identifier.
- retrievePassword(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- RETRY - Enum constant in enum class org.apache.hadoop.io.retry.RetryPolicy.RetryAction.RetryDecision
- RETRY - Static variable in class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- RETRY_FOREVER - Static variable in class org.apache.hadoop.io.retry.RetryPolicies
-
Keep trying forever.
- RetryAction(RetryPolicy.RetryAction.RetryDecision) - Constructor for class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- RetryAction(RetryPolicy.RetryAction.RetryDecision, long) - Constructor for class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- RetryAction(RetryPolicy.RetryAction.RetryDecision, long, String) - Constructor for class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- retryByException(RetryPolicy, Map<Class<? extends Exception>, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
Set a default policy with some explicit handlers for specific exceptions.
- retryByRemoteException(RetryPolicy, Map<Class<? extends Exception>, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
A retry policy for RemoteException Set a default policy with some explicit handlers for specific exceptions.
- RetryCache - Class in org.apache.hadoop.ipc
-
Maintains a cache of non-idempotent requests that have been successfully processed by the RPC server implementation, to handle the retries.
- RetryCache(String, double, long) - Constructor for class org.apache.hadoop.ipc.RetryCache
-
Constructor
- RetryCache.CacheEntry - Class in org.apache.hadoop.ipc
-
CacheEntry is tracked using unique client ID and callId of the RPC request.
- RetryCache.CacheEntryWithPayload - Class in org.apache.hadoop.ipc
-
CacheEntry with payload that tracks the previous response or parts of previous response to be used for generating response for retried requests.
- RetryCacheMetrics - Class in org.apache.hadoop.ipc.metrics
-
This class is for maintaining the various RetryCache-related statistics and publishing them through the metrics interfaces.
- Retryer - Class in org.apache.hadoop.fs.impl.prefetch
-
Provides retry related functionality.
- Retryer(int, int, int) - Constructor for class org.apache.hadoop.fs.impl.prefetch.Retryer
-
Initializes a new instance of the
Retryerclass. - retryForeverWithFixedSleep(long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
Keep trying forever with a fixed time between attempts.
- RetryInvocationHandler<T> - Class in org.apache.hadoop.io.retry
-
A
RpcInvocationHandlerwhich supports client side retry . - RetryInvocationHandler(FailoverProxyProvider<T>, RetryPolicy) - Constructor for class org.apache.hadoop.io.retry.RetryInvocationHandler
- RetryInvocationHandler(FailoverProxyProvider<T>, RetryPolicy, Map<String, RetryPolicy>) - Constructor for class org.apache.hadoop.io.retry.RetryInvocationHandler
- retryOtherThanRemoteAndSaslException(RetryPolicy, Map<Class<? extends Exception>, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
A retry policy where RemoteException and SaslException are not retried, other individual exception types can have RetryPolicy overrides, and any other exception type without an override is not retried.
- RetryPolicies - Class in org.apache.hadoop.io.retry
-
A collection of useful implementations of
RetryPolicy. - RetryPolicies() - Constructor for class org.apache.hadoop.io.retry.RetryPolicies
- RetryPolicies.MultipleLinearRandomRetry - Class in org.apache.hadoop.io.retry
-
Given pairs of number of retries and sleep time (n0, t0), (n1, t1), ..., the first n0 retries sleep t0 milliseconds on average, the following n1 retries sleep t1 milliseconds on average, and so on.
- RetryPolicies.MultipleLinearRandomRetry.Pair - Class in org.apache.hadoop.io.retry
-
Pairs of numRetries and sleepSeconds
- RetryPolicy - Interface in org.apache.hadoop.io.retry
-
Specifies a policy for retrying method failures.
- RetryPolicy.RetryAction - Class in org.apache.hadoop.io.retry
- RetryPolicy.RetryAction.RetryDecision - Enum Class in org.apache.hadoop.io.retry
- RetryProxy - Class in org.apache.hadoop.io.retry
-
A factory for creating retry proxies.
- RetryProxy() - Constructor for class org.apache.hadoop.io.retry.RetryProxy
- retryUpToMaximumCountWithFixedSleep(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
Keep trying a limited number of times, waiting a fixed time between attempts, and then fail by re-throwing the exception.
- retryUpToMaximumCountWithProportionalSleep(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
Keep trying a limited number of times, waiting a growing amount of time between attempts, and then fail by re-throwing the exception.
- retryUpToMaximumTimeWithFixedSleep(long, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
-
Keep trying for a maximum time, waiting a fixed time between attempts, and then fail by re-throwing the exception.
- RetryUtils - Class in org.apache.hadoop.io.retry
- RetryUtils() - Constructor for class org.apache.hadoop.io.retry.RetryUtils
- returnBuffer(ByteBuffer) - Method in class org.apache.hadoop.util.DirectBufferPool
-
Return a buffer into the pool.
- returnCompressor(Compressor) - Static method in class org.apache.hadoop.io.compress.CodecPool
-
Return the
Compressorto the pool. - returnCompressor(Compressor) - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- returnDecompressor(Decompressor) - Static method in class org.apache.hadoop.io.compress.CodecPool
-
Return the
Decompressorto the pool. - returnDecompressor(Decompressor) - Method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
- reverseDns(InetAddress, String) - Static method in class org.apache.hadoop.net.DNS
-
Returns the hostname associated with the specified IP address by the provided nameserver.
- revertWith(TaskPool.Task<I, ?>) - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Task to revert with after another task failed.
- rewind() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Rewind to the first entry in the scanner.
- RIGHT - Enum constant in enum class org.apache.hadoop.tools.TableListing.Justification
- RLE - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
-
Compression strategy to limit match distances to one (run-length encoding).
- rNums - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
-
This array really shouldn't be here.
- RollingFileSystemSink - Class in org.apache.hadoop.metrics2.sink
-
This class is a metrics sink that uses
FileSystemto write the metrics logs. - RollingFileSystemSink() - Constructor for class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
-
Create an empty instance.
- RollingFileSystemSink(long, long) - Constructor for class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
-
Create an instance for testing.
- rollIntervalMillis - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- rollMasterKey() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Update the current master key for generating delegation tokens It should be called only by tokenRemoverThread.
- rollNewVersion(String) - Method in class org.apache.hadoop.crypto.key.CachingKeyProvider
- rollNewVersion(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Roll a new version of the given key generating the material for it.
- rollNewVersion(String) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- rollNewVersion(String) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- rollNewVersion(String) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- rollNewVersion(String, byte[]) - Method in class org.apache.hadoop.crypto.key.CachingKeyProvider
- rollNewVersion(String, byte[]) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- rollNewVersion(String, byte[]) - Method in class org.apache.hadoop.crypto.key.KeyProvider
-
Roll a new version of the given key.
- rollNewVersion(String, byte[]) - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- rollNewVersion(String, byte[]) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- rollNewVersion(String, byte[]) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- rollNewVersion(String, byte[]) - Method in class org.apache.hadoop.crypto.key.UserProvider
- rollOffsetIntervalMillis - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- ROOT - Static variable in class org.apache.hadoop.net.NodeBase
-
string representation of root ""
- roundDown(long, int) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Calculates floor value of offset based on chunk size.
- roundUp(long, int) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Calculates the ceiling value of offset based on chunk size.
- RPC - Class in org.apache.hadoop.ipc
-
A simple RPC mechanism.
- RPC_BUILTIN - Enum constant in enum class org.apache.hadoop.ipc.RPC.RpcKind
- RPC_CALL - Enum constant in enum class org.apache.hadoop.oncrpc.RpcMessage.Type
- RPC_METRICS_PERCENTILES_INTERVALS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- RPC_METRICS_QUANTILE_ENABLE - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- RPC_METRICS_QUANTILE_ENABLE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- RPC_METRICS_TIME_UNIT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- RPC_MISMATCH - Enum constant in enum class org.apache.hadoop.oncrpc.RpcDeniedReply.RejectState
- RPC_PROTOCOL_BUFFER - Enum constant in enum class org.apache.hadoop.ipc.RPC.RpcKind
- RPC_REPLY - Enum constant in enum class org.apache.hadoop.oncrpc.RpcMessage.Type
- RPC_VERSION - Static variable in class org.apache.hadoop.oncrpc.RpcCall
- RPC_WRITABLE - Enum constant in enum class org.apache.hadoop.ipc.RPC.RpcKind
- RPC.Builder - Class in org.apache.hadoop.ipc
-
Class to construct instances of RPC server with specific options.
- RPC.RpcKind - Enum Class in org.apache.hadoop.ipc
- RPC.Server - Class in org.apache.hadoop.ipc
-
An RPC Server.
- RPC.VersionMismatch - Exception in org.apache.hadoop.ipc
-
A version mismatch for the RPC protocol.
- RpcAcceptedReply - Class in org.apache.hadoop.oncrpc
-
Represents RPC message MSG_ACCEPTED reply body.
- RpcAcceptedReply.AcceptState - Enum Class in org.apache.hadoop.oncrpc
- RpcAuthInfo - Class in org.apache.hadoop.oncrpc.security
-
Authentication Info.
- RpcAuthInfo(RpcAuthInfo.AuthFlavor) - Constructor for class org.apache.hadoop.oncrpc.security.RpcAuthInfo
- RpcAuthInfo.AuthFlavor - Enum Class in org.apache.hadoop.oncrpc.security
-
Different types of authentication as defined in RFC 1831
- RPCB_PORT - Static variable in class org.apache.hadoop.oncrpc.RpcProgram
- RpcCall - Class in org.apache.hadoop.oncrpc
-
Represents an RPC message of type RPC call as defined in RFC 1831
- RpcCall(int, RpcMessage.Type, int, int, int, int, Credentials, Verifier) - Constructor for class org.apache.hadoop.oncrpc.RpcCall
- RpcCallCache - Class in org.apache.hadoop.oncrpc
-
This class is used for handling the duplicate non-idempotenty Rpc calls.
- RpcCallCache(String, int) - Constructor for class org.apache.hadoop.oncrpc.RpcCallCache
- RpcCallCache.CacheEntry - Class in org.apache.hadoop.oncrpc
- RpcCallCache.ClientRequest - Class in org.apache.hadoop.oncrpc
-
Call that is used to track a client in the
RpcCallCache - RpcClientException - Exception in org.apache.hadoop.ipc
-
Indicates an exception in the RPC client
- RpcClientUtil - Class in org.apache.hadoop.ipc
-
This class maintains a cache of protocol versions and corresponding protocol signatures, keyed by server address, protocol and rpc kind.
- RpcClientUtil() - Constructor for class org.apache.hadoop.ipc.RpcClientUtil
- RpcConstants - Class in org.apache.hadoop.ipc
- RpcDeniedReply - Class in org.apache.hadoop.oncrpc
-
Represents RPC message MSG_DENIED reply body.
- RpcDeniedReply(int, RpcReply.ReplyState, RpcDeniedReply.RejectState, Verifier) - Constructor for class org.apache.hadoop.oncrpc.RpcDeniedReply
- RpcDeniedReply.RejectState - Enum Class in org.apache.hadoop.oncrpc
- rpcDetailedMetrics - Variable in class org.apache.hadoop.ipc.Server
- RpcDetailedMetrics - Class in org.apache.hadoop.ipc.metrics
-
This class is for maintaining RPC method related statistics and publishing them through the metrics interfaces.
- RpcEngine - Interface in org.apache.hadoop.ipc
-
An RPC implementation.
- RpcException - Exception in org.apache.hadoop.ipc
-
Indicates an exception during the execution of remote procedure call.
- RpcInfo - Class in org.apache.hadoop.oncrpc
-
RpcInfo records all contextual information of an RPC message.
- RpcInfo(RpcMessage, ByteBuf, ChannelHandlerContext, Channel, SocketAddress) - Constructor for class org.apache.hadoop.oncrpc.RpcInfo
- RpcInvocationHandler - Interface in org.apache.hadoop.ipc
-
This interface must be implemented by all InvocationHandler implementations.
- RpcMessage - Class in org.apache.hadoop.oncrpc
-
Represent an RPC message as defined in RFC 1831.
- RpcMessage.Type - Enum Class in org.apache.hadoop.oncrpc
-
Message type
- rpcMetrics - Variable in class org.apache.hadoop.ipc.Server
- RpcMetrics - Class in org.apache.hadoop.ipc.metrics
-
This class is for maintaining the various RPC statistics and publishing them through the metrics interfaces.
- RpcMultiplexer - Interface in org.apache.hadoop.ipc
-
Implement this interface to make a pluggable multiplexer in the FairCallQueue.
- RpcNoSuchMethodException - Exception in org.apache.hadoop.ipc
-
No such Method for an Rpc Call
- RpcNoSuchMethodException(String) - Constructor for exception org.apache.hadoop.ipc.RpcNoSuchMethodException
- RpcNoSuchProtocolException - Exception in org.apache.hadoop.ipc
-
No such protocol (i.e. interface) for and Rpc Call
- RpcNoSuchProtocolException(String) - Constructor for exception org.apache.hadoop.ipc.RpcNoSuchProtocolException
- rpcProgram - Variable in class org.apache.hadoop.oncrpc.SimpleTcpServer
- rpcProgram - Variable in class org.apache.hadoop.oncrpc.SimpleUdpServer
- RpcProgram - Class in org.apache.hadoop.oncrpc
-
Class for writing RPC server programs based on RFC 1050.
- RpcProgram(String, String, int, int, int, int, DatagramSocket, boolean) - Constructor for class org.apache.hadoop.oncrpc.RpcProgram
- RpcProgram(String, String, int, int, int, int, DatagramSocket, boolean, int) - Constructor for class org.apache.hadoop.oncrpc.RpcProgram
-
Constructor
- RpcReply - Class in org.apache.hadoop.oncrpc
-
Represents an RPC message of type RPC reply as defined in RFC 1831
- RpcReply.ReplyState - Enum Class in org.apache.hadoop.oncrpc
-
RPC reply_stat as defined in RFC 1831
- RpcResponse - Class in org.apache.hadoop.oncrpc
-
RpcResponse encapsulates a response to a RPC request.
- RpcResponse(ByteBuf, SocketAddress) - Constructor for class org.apache.hadoop.oncrpc.RpcResponse
- RpcResponse(ByteBuf, SocketAddress, SocketAddress) - Constructor for class org.apache.hadoop.oncrpc.RpcResponse
- RpcScheduler - Interface in org.apache.hadoop.ipc
-
Implement this interface to be used for RPC scheduling and backoff.
- RPCSEC_GSS - Enum constant in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
- rpcServer - Variable in class org.apache.hadoop.ha.ZKFailoverController
- RpcServerException - Exception in org.apache.hadoop.ipc
-
Indicates an exception on the RPC server
- RpcServerException(String) - Constructor for exception org.apache.hadoop.ipc.RpcServerException
-
Constructs exception with the specified detail message.
- RpcServerException(String, Throwable) - Constructor for exception org.apache.hadoop.ipc.RpcServerException
-
Constructs exception with the specified detail message and cause.
- RpcUtil - Class in org.apache.hadoop.oncrpc
- RpcUtil() - Constructor for class org.apache.hadoop.oncrpc.RpcUtil
- RpcWritable - Class in org.apache.hadoop.ipc
- RpcWritable() - Constructor for class org.apache.hadoop.ipc.RpcWritable
- RpcWritable.Buffer - Class in org.apache.hadoop.ipc
-
adapter to allow decoding of writables and protobufs from a byte buffer.
- RS_10_4_SCHEMA - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- RS_3_2_SCHEMA - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- RS_6_3_LEGACY_SCHEMA - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- RS_6_3_SCHEMA - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- RS_CODEC_NAME - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- RS_LEGACY_CODEC_NAME - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- RSErasureCodec - Class in org.apache.hadoop.io.erasurecode.codec
-
A Reed-Solomon erasure codec.
- RSErasureCodec(Configuration, ErasureCodecOptions) - Constructor for class org.apache.hadoop.io.erasurecode.codec.RSErasureCodec
- RSErasureDecoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Reed-Solomon erasure decoder that decodes a block group.
- RSErasureDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.RSErasureDecoder
- RSErasureEncoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Reed-Solomon erasure encoder that encodes a block group.
- RSErasureEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.RSErasureEncoder
- RSLegacyRawDecoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw erasure decoder in RS code scheme in pure Java in case native one isn't available in some environment.
- RSLegacyRawDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawDecoder
- RSLegacyRawEncoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw erasure encoder in RS code scheme in pure Java in case native one isn't available in some environment.
- RSLegacyRawEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawEncoder
- RSLegacyRawErasureCoderFactory - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw coder factory for the legacy raw Reed-Solomon coder in Java.
- RSLegacyRawErasureCoderFactory() - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RSLegacyRawErasureCoderFactory
- RSRawDecoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw erasure decoder in RS code scheme in pure Java in case native one isn't available in some environment.
- RSRawDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RSRawDecoder
- RSRawEncoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw erasure encoder in RS code scheme in pure Java in case native one isn't available in some environment.
- RSRawEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RSRawEncoder
- RSRawErasureCoderFactory - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw coder factory for the new raw Reed-Solomon coder in Java.
- RSRawErasureCoderFactory() - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.RSRawErasureCoderFactory
- RSUtil - Class in org.apache.hadoop.io.erasurecode.rawcoder.util
-
Utilities for implementing Reed-Solomon code, used by RS coder.
- RuleBasedLdapGroupsMapping - Class in org.apache.hadoop.security
-
This class uses
LdapGroupsMappingfor group lookup and applies the rule configured on the group names. - RuleBasedLdapGroupsMapping() - Constructor for class org.apache.hadoop.security.RuleBasedLdapGroupsMapping
- run() - Method in class org.apache.hadoop.fs.TrashPolicyDefault.Emptier
- run() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.DecayTask
- run() - Method in class org.apache.hadoop.ipc.ExternalCall
- run() - Method in class org.apache.hadoop.ipc.Server.Call
- run() - Method in class org.apache.hadoop.oncrpc.SimpleTcpClient
- run() - Method in class org.apache.hadoop.oncrpc.SimpleTcpServer
- run() - Method in class org.apache.hadoop.oncrpc.SimpleUdpClient
- run() - Method in class org.apache.hadoop.oncrpc.SimpleUdpServer
- run() - Method in class org.apache.hadoop.security.ssl.FileMonitoringTimerTask
- run() - Method in class org.apache.hadoop.service.CompositeService.CompositeServiceShutdownHook
- run() - Method in class org.apache.hadoop.service.launcher.InterruptEscalator.ServiceForcedShutdown
-
Shutdown callback: stop the service and set an atomic boolean if it stopped within the shutdown time.
- run() - Method in class org.apache.hadoop.service.launcher.ServiceShutdownHook
-
Shutdown handler.
- run() - Method in class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
This cannot be overridden in this class.
- run() - Method in class org.apache.hadoop.util.Daemon
- run() - Method in interface org.apache.hadoop.util.functional.RunnableRaisingIOE
- run() - Method in class org.apache.hadoop.util.Shell
-
Check to see if a command needs to be executed and execute if needed.
- run(I) - Method in interface org.apache.hadoop.util.functional.TaskPool.Task
- run(I, Exception) - Method in interface org.apache.hadoop.util.functional.TaskPool.FailureTask
-
process a failure.
- run(String[]) - Method in class org.apache.hadoop.fs.FsShell
-
run
- run(String...) - Method in class org.apache.hadoop.fs.shell.Command
-
Invokes the command handler.
- run(String[]) - Method in class org.apache.hadoop.ha.HAAdmin
- run(String[]) - Method in class org.apache.hadoop.ha.ZKFailoverController
- run(String[]) - Method in class org.apache.hadoop.security.KDiag
- run(String[]) - Method in class org.apache.hadoop.tools.CommandShell
- run(String[]) - Method in class org.apache.hadoop.tools.GetGroupsBase
-
Get the groups for the users given and print formatted output to the
PrintStreamconfigured earlier. - run(String[]) - Method in class org.apache.hadoop.util.FindClass
-
Run the class/resource find or load operation
- run(String[]) - Method in class org.apache.hadoop.util.ProgramDriver
-
This is a driver for the example programs.
- run(String[]) - Method in class org.apache.hadoop.util.RunJar
- run(String[]) - Method in interface org.apache.hadoop.util.Tool
-
Execute the command with the given arguments.
- run(Configuration, Tool, String[]) - Static method in class org.apache.hadoop.util.ToolRunner
-
Runs the given
ToolbyTool.run(String[]), after parsing with the given generic arguments. - run(Path) - Method in class org.apache.hadoop.fs.shell.Command
-
Execute the command on the input path
- run(Path) - Method in class org.apache.hadoop.fs.shell.FsCommand
- run(PathData) - Method in class org.apache.hadoop.fs.shell.Command
-
Execute the command on the input path data.
- run(TaskPool.Task<I, E>) - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Execute the task across the data.
- run(Tool, String[]) - Static method in class org.apache.hadoop.util.ToolRunner
-
Runs the
Toolwith itsConfiguration. - RUNA - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- runAll() - Method in class org.apache.hadoop.fs.shell.Command
-
For each source path, execute the command
- runAll() - Method in class org.apache.hadoop.fs.shell.FsCommand
-
Deprecated.
- RUNB - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
- runCmd(String[]) - Method in class org.apache.hadoop.ha.HAAdmin
- runCmdAsync(List<String>) - Static method in class org.apache.hadoop.util.ProcessUtils
- RunJar - Class in org.apache.hadoop.util
-
Run a Hadoop job jar.
- RunJar() - Constructor for class org.apache.hadoop.util.RunJar
- RunnableRaisingIOE - Interface in org.apache.hadoop.util.functional
-
Runnable interface whose
RunnableRaisingIOE.apply()method may raise an IOE. - running - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- runResolveCommand(List<String>, String) - Method in class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
-
Build and execute the resolution command.
S
- S_0 - Static variable in class org.apache.hadoop.io.Sizes
-
0 bytes: 0.
- S_10M - Static variable in class org.apache.hadoop.io.Sizes
-
10 MiB: 10485760.
- S_128K - Static variable in class org.apache.hadoop.io.Sizes
-
2^17 bytes, 128 KiB: 131072.
- S_16K - Static variable in class org.apache.hadoop.io.Sizes
-
2^14 bytes: 16384.
- S_16M - Static variable in class org.apache.hadoop.io.Sizes
-
2^24 bytes, MiB: 16777216.
- S_1K - Static variable in class org.apache.hadoop.io.Sizes
-
2^10 bytes - 1 KiB: 1024.
- S_1M - Static variable in class org.apache.hadoop.io.Sizes
-
2^20 bytes, 1 MiB: 1048576.
- S_256 - Static variable in class org.apache.hadoop.io.Sizes
-
2^8 bytes: 256.
- S_256K - Static variable in class org.apache.hadoop.io.Sizes
-
2^18 bytes, 256 KiB: 262144.
- S_2K - Static variable in class org.apache.hadoop.io.Sizes
-
2^11 bytes - 1 KiB: 2048.
- S_2M - Static variable in class org.apache.hadoop.io.Sizes
-
2^21 bytes, 2 MiB: 2097152.
- S_32K - Static variable in class org.apache.hadoop.io.Sizes
-
2^15 bytes: 32768.
- S_32M - Static variable in class org.apache.hadoop.io.Sizes
-
2^25 bytes, MiB: 33554432.
- S_4K - Static variable in class org.apache.hadoop.io.Sizes
-
2^12 bytes - 2 KiB: 4096.
- S_4M - Static variable in class org.apache.hadoop.io.Sizes
-
2^22 bytes, 4 MiB: 4194304.
- S_512 - Static variable in class org.apache.hadoop.io.Sizes
-
2^9 bytes: 512.
- S_512K - Static variable in class org.apache.hadoop.io.Sizes
-
2^19 bytes, 512 KiB: 524288.
- S_5M - Static variable in class org.apache.hadoop.io.Sizes
-
5 MiB: 5242880.
- S_64K - Static variable in class org.apache.hadoop.io.Sizes
-
2^16 bytes: 65536.
- S_8K - Static variable in class org.apache.hadoop.io.Sizes
-
2^13 bytes: 8192.
- S_8M - Static variable in class org.apache.hadoop.io.Sizes
-
2^23 bytes, MiB: 8388608.
- S_IFBLK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IFCHR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IFDIR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IFIFO - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IFLNK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IFMT - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IFREG - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IFSOCK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IRUSR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_ISGID - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_ISUID - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_ISVTX - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IWUSR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- S_IXUSR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- safeCreate(String, byte[], List<ACL>, CreateMode, List<ACL>, String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
- safeDelete(String, List<ACL>, String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Deletes the path.
- SafeMode - Interface in org.apache.hadoop.fs
-
Whether the given filesystem is in any status of safe mode.
- SafeModeAction - Enum Class in org.apache.hadoop.fs
-
An identical copy from org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction, that helps the other file system implementation to define
SafeMode. - safeSetData(String, byte[], int, List<ACL>, String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
- SAMEORIGIN - Enum constant in enum class org.apache.hadoop.http.HttpServer2.XFrameOption
- sampleMetrics() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
-
Sample all the sources for a snapshot of metrics/tags
- sampleName() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metric
- SampleQuantiles - Class in org.apache.hadoop.metrics2.util
-
Implementation of the Cormode, Korn, Muthukrishnan, and Srivastava algorithm for streaming calculation of targeted high-percentile epsilon-approximate quantiles.
- SampleQuantiles(Quantile[]) - Constructor for class org.apache.hadoop.metrics2.util.SampleQuantiles
- SampleStat - Class in org.apache.hadoop.metrics2.util
-
Helper to compute running sample stats
- SampleStat() - Constructor for class org.apache.hadoop.metrics2.util.SampleStat
-
Construct a new running sample stat
- SampleStat.MinMax - Class in org.apache.hadoop.metrics2.util
-
Helper to keep running min/max
- SASL - Enum constant in enum class org.apache.hadoop.ipc.Server.AuthProtocol
- SASL_DEFAULT_REALM - Static variable in class org.apache.hadoop.security.SaslRpcServer
- saslConnect(Client.IpcStreams) - Method in class org.apache.hadoop.security.SaslRpcClient
-
Do client side SASL authentication with server via the given IpcStreams.
- SaslDigestCallbackHandler(SecretManager<TokenIdentifier>, Server.Connection) - Constructor for class org.apache.hadoop.security.SaslRpcServer.SaslDigestCallbackHandler
- SaslDigestCallbackHandler(SecretManager<TokenIdentifier>, Server.Connection, Configuration) - Constructor for class org.apache.hadoop.security.SaslRpcServer.SaslDigestCallbackHandler
- SaslGssCallbackHandler() - Constructor for class org.apache.hadoop.security.SaslRpcServer.SaslGssCallbackHandler
- SaslInputStream - Class in org.apache.hadoop.security
-
A SaslInputStream is composed of an InputStream and a SaslServer (or SaslClient) so that read() methods return data that are read in from the underlying InputStream but have been additionally processed by the SaslServer (or SaslClient) object.
- SaslInputStream(InputStream, SaslClient) - Constructor for class org.apache.hadoop.security.SaslInputStream
-
Constructs a SASLInputStream from an InputStream and a SaslClient
Note: if the specified InputStream or SaslClient is null, a NullPointerException may be thrown later when they are used. - SaslInputStream(InputStream, SaslServer) - Constructor for class org.apache.hadoop.security.SaslInputStream
-
Constructs a SASLInputStream from an InputStream and a SaslServer
Note: if the specified InputStream or SaslServer is null, a NullPointerException may be thrown later when they are used. - SaslMechanismFactory - Class in org.apache.hadoop.security
-
SASL related constants.
- SaslOutputStream - Class in org.apache.hadoop.security
-
A SaslOutputStream is composed of an OutputStream and a SaslServer (or SaslClient) so that write() methods first process the data before writing them out to the underlying OutputStream.
- SaslOutputStream(OutputStream, SaslClient) - Constructor for class org.apache.hadoop.security.SaslOutputStream
-
Constructs a SASLOutputStream from an OutputStream and a SaslClient
Note: if the specified OutputStream or SaslClient is null, a NullPointerException may be thrown later when they are used. - SaslOutputStream(OutputStream, SaslServer) - Constructor for class org.apache.hadoop.security.SaslOutputStream
-
Constructs a SASLOutputStream from an OutputStream and a SaslServer
Note: if the specified OutputStream or SaslServer is null, a NullPointerException may be thrown later when they are used. - SaslPlainServer - Class in org.apache.hadoop.security
- SaslPlainServer.SaslPlainServerFactory - Class in org.apache.hadoop.security
- SaslPlainServer.SecurityProvider - Class in org.apache.hadoop.security
- SaslPlainServerFactory() - Constructor for class org.apache.hadoop.security.SaslPlainServer.SaslPlainServerFactory
- SaslPropertiesResolver - Class in org.apache.hadoop.security
-
Provides SaslProperties to be used for a connection.
- SaslPropertiesResolver() - Constructor for class org.apache.hadoop.security.SaslPropertiesResolver
- saslQop - Variable in enum class org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
- SaslRpcClient - Class in org.apache.hadoop.security
-
A utility class that encapsulates SASL logic for RPC client
- SaslRpcClient(UserGroupInformation, Class<?>, InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.security.SaslRpcClient
-
Create a SaslRpcClient that can be used by a RPC client to negotiate SASL authentication with a RPC server
- SaslRpcServer - Class in org.apache.hadoop.security
-
A utility class for dealing with SASL on RPC server
- SaslRpcServer(SaslRpcServer.AuthMethod) - Constructor for class org.apache.hadoop.security.SaslRpcServer
- SaslRpcServer.AuthMethod - Enum Class in org.apache.hadoop.security
-
Authentication method
- SaslRpcServer.QualityOfProtection - Enum Class in org.apache.hadoop.security
- SaslRpcServer.SaslDigestCallbackHandler - Class in org.apache.hadoop.security
-
CallbackHandler for SASL mechanism.
- SaslRpcServer.SaslGssCallbackHandler - Class in org.apache.hadoop.security
-
CallbackHandler for SASL GSSAPI Kerberos mechanism
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Set the source path to satisfy storage policy.
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Set the source path to satisfy storage policy.
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Set the source path to satisfy storage policy.
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FilterFs
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- satisfyStoragePolicy(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- save(File, T) - Method in class org.apache.hadoop.util.JsonSerialization
-
Save to a local file.
- save(FileSystem, Path, T, boolean) - Method in class org.apache.hadoop.util.JsonSerialization
-
Save to a Hadoop filesystem.
- Scanner(TFile.Reader, long, long) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Constructor
- Scanner(TFile.Reader, RawComparable, RawComparable) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Constructor
- Schedulable - Interface in org.apache.hadoop.ipc
-
Interface which allows extracting information necessary to create schedulable identity strings.
- SCHEME_NAME - Static variable in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- SCHEME_NAME - Static variable in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- SCHEME_NAME - Static variable in class org.apache.hadoop.crypto.key.UserProvider
- SCHEME_NAME - Static variable in class org.apache.hadoop.security.alias.BouncyCastleFipsKeyStoreProvider
- SCHEME_NAME - Static variable in class org.apache.hadoop.security.alias.JavaKeyStoreProvider
- SCHEME_NAME - Static variable in class org.apache.hadoop.security.alias.LocalBouncyCastleFipsKeyStoreProvider
- SCHEME_NAME - Static variable in class org.apache.hadoop.security.alias.LocalJavaKeyStoreProvider
- SCHEME_NAME - Static variable in class org.apache.hadoop.security.alias.UserProvider
- SCHEMELESS_ABSOLUTE - Enum constant in enum class org.apache.hadoop.fs.shell.PathData.PathType
- ScopedAclEntries - Class in org.apache.hadoop.fs.permission
-
Groups a list of ACL entries into separate lists for access entries vs.
- ScopedAclEntries(List<AclEntry>) - Constructor for class org.apache.hadoop.fs.permission.ScopedAclEntries
-
Creates a new ScopedAclEntries from the given list.
- ScriptBasedMapping - Class in org.apache.hadoop.net
-
This class implements the
DNSToSwitchMappinginterface using a script configured via theCommonConfigurationKeysPublic.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEYoption. - ScriptBasedMapping() - Constructor for class org.apache.hadoop.net.ScriptBasedMapping
-
Create an instance with the default configuration.
- ScriptBasedMapping(Configuration) - Constructor for class org.apache.hadoop.net.ScriptBasedMapping
-
Create an instance from the given configuration
- ScriptBasedMapping(DNSToSwitchMapping) - Constructor for class org.apache.hadoop.net.ScriptBasedMapping
-
Create an instance from the given raw mapping
- ScriptBasedMapping.RawScriptBasedMapping - Class in org.apache.hadoop.net
-
This is the uncached script mapping that is fed into the cache managed by the superclass
CachedDNSToSwitchMapping - ScriptBasedMappingWithDependency - Class in org.apache.hadoop.net
-
This class extends ScriptBasedMapping class and implements the
DNSToSwitchMappingWithDependencyinterface using a script configured via theCommonConfigurationKeysPublic.NET_DEPENDENCY_SCRIPT_FILE_NAME_KEYoption. - ScriptBasedMappingWithDependency() - Constructor for class org.apache.hadoop.net.ScriptBasedMappingWithDependency
-
Create an instance with the default configuration.
- SecretManager<T extends TokenIdentifier> - Class in org.apache.hadoop.security.token
-
The server-side secret manager for each token type.
- SecretManager() - Constructor for class org.apache.hadoop.security.token.SecretManager
- SecretManager.InvalidToken - Exception in org.apache.hadoop.security.token
-
The token was invalid and the message explains why.
- SecureIOUtils - Class in org.apache.hadoop.io
-
This class provides secure APIs for opening and creating files on the local disk.
- SecureIOUtils() - Constructor for class org.apache.hadoop.io.SecureIOUtils
- SecureIOUtils.AlreadyExistsException - Exception in org.apache.hadoop.io
-
Signals that an attempt to create a file at a given pathname has failed because another file already existed at that path.
- SECURITY_CLIENT_DATANODE_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_CLIENT_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_DATANODE_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_HA_SERVICE_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_INTER_DATANODE_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_INTERQJOURNAL_SERVICE_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_NAMENODE_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_QJOURNAL_SERVICE_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_ROUTER_ADMIN_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SECURITY_ZKFC_PROTOCOL_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- SecurityHandler - Class in org.apache.hadoop.oncrpc.security
- SecurityHandler() - Constructor for class org.apache.hadoop.oncrpc.security.SecurityHandler
- SecurityInfo - Class in org.apache.hadoop.security
- SecurityInfo() - Constructor for class org.apache.hadoop.security.SecurityInfo
- SecurityProvider() - Constructor for class org.apache.hadoop.security.SaslPlainServer.SecurityProvider
- SecurityUtil - Class in org.apache.hadoop.security
-
Security Utils.
- SecurityUtil.QualifiedHostResolver - Class in org.apache.hadoop.security
-
This an alternate resolver with important properties that the standard java resolver lacks: 1) The hostname is fully qualified.
- SecurityUtil.TruststoreKeystore - Class in org.apache.hadoop.security
-
Helper class to contain the Truststore/Keystore paths for the ZK client connection over SSL/TLS.
- seek(long) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Seek to a position.
- seek(long) - Method in class org.apache.hadoop.fs.AvroFSInput
- seek(long) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- seek(long) - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Seek to the given offset.
- seek(long) - Method in class org.apache.hadoop.fs.FSInputChecker
-
Seek to the given position in the stream.
- seek(long) - Method in class org.apache.hadoop.fs.FSInputStream
-
Seek to the given offset from the start of the file.
- seek(long) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- seek(long) - Method in interface org.apache.hadoop.fs.Seekable
-
Seek to the given offset from the start of the file.
- seek(long) - Method in class org.apache.hadoop.io.ArrayFile.Reader
-
Positions the reader before its
nth value. - seek(long) - Method in class org.apache.hadoop.io.compress.CompressionInputStream
-
This method is current not supported.
- seek(long) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Set the current byte position in the input file.
- seek(WritableComparable) - Method in class org.apache.hadoop.io.MapFile.Reader
-
Positions the reader at the named key, or if none such exists, at the first entry after the named key.
- seek(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
- SEEK_IN_BUFFER - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Number of seeks in buffer.
- Seekable - Interface in org.apache.hadoop.fs
-
Stream that permits seeking.
- seekTo(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Move the cursor to the first entry whose key is greater than or equal to the input key.
- seekTo(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Move the cursor to the first entry whose key is greater than or equal to the input key.
- seekToEnd() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Seek to the end of the scanner.
- seekToNewSource(long) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- seekToNewSource(long) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- seekToNewSource(long) - Method in class org.apache.hadoop.fs.FSDataInputStream
-
Seek to the given position on an alternate copy of the data.
- seekToNewSource(long) - Method in class org.apache.hadoop.fs.FSInputStream
-
Seeks a different copy of the data.
- seekToNewSource(long) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
- seekToNewSource(long) - Method in interface org.apache.hadoop.fs.Seekable
-
Seeks a different copy of the data.
- seekToNewSource(long) - Method in class org.apache.hadoop.io.compress.CompressionInputStream
-
This method is current not supported.
- SegmentDescriptor(long, long, Path) - Constructor for class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
-
Constructs a segment
- selectDelegationKey(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- selectDelegationToken(URL, Credentials) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Select a delegation token from all tokens in credentials, based on url.
- selectDelegationToken(Credentials) - Method in interface org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension.DelegationTokenExtension
- selectDelegationToken(Credentials) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- selectDelegationToken(Credentials) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- selectDelegationToken(Credentials, Text) - Static method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- selectiveClearing(Key, short) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
-
Performs the selective clearing for a given key.
- selectKeyId() - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- selectSequenceNum() - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- selectStaleTokenInfos(long, int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- selectToken(Text, Collection<Token<? extends TokenIdentifier>>) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector
- selectToken(Text, Collection<Token<? extends TokenIdentifier>>) - Method in interface org.apache.hadoop.security.token.TokenSelector
- selectTokenInfo(int, byte[]) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SemaphoredDelegatingExecutor - Class in org.apache.hadoop.util
-
This ExecutorService blocks the submission of new tasks when its queue is already full by using a semaphore.
- SemaphoredDelegatingExecutor(ExecutorService, int, boolean) - Constructor for class org.apache.hadoop.util.SemaphoredDelegatingExecutor
-
Instantiate without collecting executor aquisition duration information.
- SemaphoredDelegatingExecutor(ExecutorService, int, boolean, DurationTrackerFactory) - Constructor for class org.apache.hadoop.util.SemaphoredDelegatingExecutor
-
Instantiate.
- SEND_BUFFER_SIZE - Static variable in class org.apache.hadoop.net.unix.DomainSocket
- SEND_TIMEOUT - Static variable in class org.apache.hadoop.net.unix.DomainSocket
- sendError(int, String) - Method in interface org.apache.hadoop.security.http.RestCsrfPreventionFilter.HttpInteraction
-
Called by the filter after it decides that the request is a potential CSRF attack and therefore must be rejected.
- sendFileDescriptors(FileDescriptor[], byte[], int, int) - Method in class org.apache.hadoop.net.unix.DomainSocket
-
Send some FileDescriptor objects to the process on the other side of this socket.
- sendRejectedReply(RpcCall, SocketAddress, ChannelHandlerContext) - Static method in class org.apache.hadoop.oncrpc.RpcProgram
- sendRequest(byte[]) - Method in class org.apache.hadoop.ipc.Client.IpcStreams
- sendResponse() - Method in class org.apache.hadoop.ipc.Server.Call
- sendRpcResponse(ChannelHandlerContext, RpcResponse) - Static method in class org.apache.hadoop.oncrpc.RpcUtil
- SEPARATOR - Static variable in class org.apache.hadoop.fs.Path
-
The directory separator, a slash.
- SEPARATOR_CHAR - Static variable in class org.apache.hadoop.fs.Path
-
The directory separator, a slash, as a character.
- SEQ_IO_SORT_FACTOR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for
CommonConfigurationKeysPublic.SEQ_IO_SORT_FACTOR_KEY. - SEQ_IO_SORT_FACTOR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- SEQ_IO_SORT_MB_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for
CommonConfigurationKeysPublic.SEQ_IO_SORT_MB_KEY. - SEQ_IO_SORT_MB_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- SequenceFile - Class in org.apache.hadoop.io
-
SequenceFiles are flat files consisting of binary key/value pairs. - SequenceFile.CompressionType - Enum Class in org.apache.hadoop.io
-
The compression type used to compress key/value pairs in the
SequenceFile. - SequenceFile.Metadata - Class in org.apache.hadoop.io
-
The class encapsulating with the metadata of a file.
- SequenceFile.Reader - Class in org.apache.hadoop.io
-
Reads key/value pairs from a sequence-format file.
- SequenceFile.Reader.Option - Interface in org.apache.hadoop.io
-
A tag interface for all of the Reader options
- SequenceFile.Sorter - Class in org.apache.hadoop.io
-
Sorts key/value pairs in a sequence-format file.
- SequenceFile.Sorter.RawKeyValueIterator - Interface in org.apache.hadoop.io
-
The interface to iterate over raw keys/values of SequenceFiles.
- SequenceFile.Sorter.SegmentDescriptor - Class in org.apache.hadoop.io
-
This class defines a merge segment.
- SequenceFile.ValueBytes - Interface in org.apache.hadoop.io
-
The interface to 'raw' values of SequenceFiles.
- SequenceFile.Writer - Class in org.apache.hadoop.io
-
Write key/value pairs to a sequence-format file.
- SequenceFile.Writer.Option - Interface in org.apache.hadoop.io
- SequentialNumber - Class in org.apache.hadoop.util
-
Sequential number generator.
- SequentialNumber(long) - Constructor for class org.apache.hadoop.util.SequentialNumber
-
Create a new instance with the given initial value.
- Serialization<T> - Interface in org.apache.hadoop.io.serializer
-
Encapsulates a
Serializer/Deserializerpair. - SerializationFactory - Class in org.apache.hadoop.io.serializer
-
A factory for
Serializations. - SerializationFactory(Configuration) - Constructor for class org.apache.hadoop.io.serializer.SerializationFactory
-
Serializations are found by reading the
io.serializationsproperty fromconf, which is a comma-delimited list of classnames. - serialize() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
-
Serialize the metadata to a set of bytes.
- serialize(XDR) - Method in class org.apache.hadoop.portmap.PortmapMapping
- serialize(T) - Method in interface org.apache.hadoop.io.serializer.Serializer
-
Serialize
tto the underlying output stream. - serializer() - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
-
Get a JSON serializer for this class.
- Serializer<T> - Interface in org.apache.hadoop.io.serializer
-
Provides a facility for serializing objects of type <T> to an
OutputStream. - Server - Class in org.apache.hadoop.ipc
-
An abstract IPC service.
- Server(Class<?>, Object, Configuration, String, int) - Constructor for class org.apache.hadoop.ipc.WritableRpcEngine.Server
-
Deprecated.Construct an RPC server.
- Server(Class<?>, Object, Configuration, String, int, int, int, int, boolean, SecretManager<? extends TokenIdentifier>, String) - Constructor for class org.apache.hadoop.ipc.WritableRpcEngine.Server
-
Deprecated.use Server#Server(Class, Object, Configuration, String, int, int, int, int, boolean, SecretManager)
- Server(Class<?>, Object, Configuration, String, int, int, int, int, boolean, SecretManager<? extends TokenIdentifier>, String, AlignmentContext) - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine.Server
-
Deprecated.Construct an RPC server.
- Server(Class<?>, Object, Configuration, String, int, int, int, int, boolean, SecretManager<? extends TokenIdentifier>, String, AlignmentContext) - Constructor for class org.apache.hadoop.ipc.ProtobufRpcEngine2.Server
-
Construct an RPC server.
- Server(Class<?>, Object, Configuration, String, int, int, int, int, boolean, SecretManager<? extends TokenIdentifier>, String, AlignmentContext) - Constructor for class org.apache.hadoop.ipc.WritableRpcEngine.Server
-
Deprecated.Construct an RPC server.
- Server(Object, Configuration, String, int) - Constructor for class org.apache.hadoop.ipc.WritableRpcEngine.Server
-
Deprecated.Use #Server(Class, Object, Configuration, String, int)
- Server(Object, Configuration, String, int, int, int, int, boolean, SecretManager<? extends TokenIdentifier>) - Constructor for class org.apache.hadoop.ipc.WritableRpcEngine.Server
-
Deprecated.use Server#Server(Class, Object, Configuration, String, int, int, int, int, boolean, SecretManager)
- Server(String, int, Class<? extends Writable>, int, int, int, Configuration, String, SecretManager<? extends TokenIdentifier>) - Constructor for class org.apache.hadoop.ipc.Server
- Server(String, int, Class<? extends Writable>, int, int, int, Configuration, String, SecretManager<? extends TokenIdentifier>, String) - Constructor for class org.apache.hadoop.ipc.RPC.Server
- Server(String, int, Class<? extends Writable>, int, int, int, Configuration, String, SecretManager<? extends TokenIdentifier>, String) - Constructor for class org.apache.hadoop.ipc.Server
-
Constructs a server listening on the named port and address.
- Server(String, int, Class<? extends Writable>, int, Configuration) - Constructor for class org.apache.hadoop.ipc.Server
- SERVER - Enum constant in enum class org.apache.hadoop.security.ssl.SSLFactory.Mode
- Server.AuthProtocol - Enum Class in org.apache.hadoop.ipc
- Server.Call - Class in org.apache.hadoop.ipc
-
A generic call queued for handling.
- Server.Connection - Class in org.apache.hadoop.ipc
-
Reads calls from a connection and queues them for handling.
- serverId - Variable in class org.apache.hadoop.security.SaslRpcServer
- serverPrincipal() - Element in annotation interface org.apache.hadoop.security.KerberosInfo
-
Key for getting server's Kerberos principal name from Configuration.
- Servers - Class in org.apache.hadoop.metrics2.util
-
Helpers to handle server addresses
- SERVERS_PROPERTY - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- Service - Class in org.apache.hadoop.security.authorize
-
An abstract definition of service as related to Service Level Authorization for Hadoop.
- Service - Interface in org.apache.hadoop.service
-
Service LifeCycle.
- Service(String, Class<?>) - Constructor for class org.apache.hadoop.security.authorize.Service
- SERVICE_AUTHORIZATION_CONFIG - Static variable in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
-
Deprecated.
- SERVICE_HEALTHY - Enum constant in enum class org.apache.hadoop.ha.HealthMonitor.State
-
The service is connected and healthy.
- SERVICE_NOT_RESPONDING - Enum constant in enum class org.apache.hadoop.ha.HealthMonitor.State
-
The service is not responding to health check RPCs.
- SERVICE_PARAM - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- SERVICE_SHUTDOWN_TIMEOUT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Configuration option for the shutdown hook manager shutdown time: "hadoop.service.shutdown.timeout".
- SERVICE_SHUTDOWN_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default shutdown hook timeout: 30L seconds.
- SERVICE_UNHEALTHY - Enum constant in enum class org.apache.hadoop.ha.HealthMonitor.State
-
The service is running but unhealthy.
- SERVICE_VERSION - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- Service.STATE - Enum Class in org.apache.hadoop.service
-
Service states
- ServiceAuthorizationManager - Class in org.apache.hadoop.security.authorize
-
An authorization manager which handles service-level authorization for incoming service requests.
- ServiceAuthorizationManager() - Constructor for class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
- serviceCreationFailure(Exception) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Generate an exception announcing a failure to create the service.
- ServiceFailedException - Exception in org.apache.hadoop.ha
-
Exception thrown to indicate that an operation performed to modify the state of a service or application failed.
- ServiceFailedException(String) - Constructor for exception org.apache.hadoop.ha.ServiceFailedException
- ServiceFailedException(String, Throwable) - Constructor for exception org.apache.hadoop.ha.ServiceFailedException
- ServiceForcedShutdown(Service, int) - Constructor for class org.apache.hadoop.service.launcher.InterruptEscalator.ServiceForcedShutdown
- serviceInit(Configuration) - Method in class org.apache.hadoop.service.AbstractService
-
All initialization code needed by a service.
- serviceInit(Configuration) - Method in class org.apache.hadoop.service.CompositeService
- serviceInit(Configuration) - Method in class org.apache.hadoop.util.JvmPauseMonitor
- ServiceLauncher<S extends Service> - Class in org.apache.hadoop.service.launcher
-
A class to launch any YARN service by name.
- ServiceLauncher(String) - Constructor for class org.apache.hadoop.service.launcher.ServiceLauncher
-
Create an instance of the launcher.
- ServiceLauncher(String, String) - Constructor for class org.apache.hadoop.service.launcher.ServiceLauncher
-
Create an instance of the launcher.
- ServiceLauncher.MinimalGenericOptionsParser - Class in org.apache.hadoop.service.launcher
-
A generic options parser which does not parse any of the traditional Hadoop options.
- ServiceLaunchException - Exception in org.apache.hadoop.service.launcher
-
A service launch exception that includes an exit code.
- ServiceLaunchException(int, String) - Constructor for exception org.apache.hadoop.service.launcher.ServiceLaunchException
-
Create an exception with the specific exit code and text.
- ServiceLaunchException(int, String, Object...) - Constructor for exception org.apache.hadoop.service.launcher.ServiceLaunchException
-
Create a formatted exception.
- ServiceLaunchException(int, Throwable) - Constructor for exception org.apache.hadoop.service.launcher.ServiceLaunchException
-
Create an exception with the specific exit code.
- ServiceLaunchException(int, Throwable, String, Object...) - Constructor for exception org.apache.hadoop.service.launcher.ServiceLaunchException
-
Create a formatted exception.
- ServiceListeners() - Constructor for class org.apache.hadoop.service.ServiceOperations.ServiceListeners
- serviceMain(String...) - Static method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Varargs version of the entry point for testing and other in-JVM use.
- serviceMain(List<String>) - Static method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
The real main function, which takes the arguments as a list.
- ServiceOperations - Class in org.apache.hadoop.service
-
This class contains a set of methods to work with services, especially to walk them through their lifecycle.
- ServiceOperations.ServiceListeners - Class in org.apache.hadoop.service
-
Class to manage a list of
ServiceStateChangeListenerinstances, including a notification loop that is robust against changes to the list during the notification process. - ServicePlugin - Interface in org.apache.hadoop.util
-
Service plug-in interface.
- ServiceShutdownHook - Class in org.apache.hadoop.service.launcher
-
JVM Shutdown hook for Service which will stop the Service gracefully in case of JVM shutdown.
- ServiceShutdownHook(Service) - Constructor for class org.apache.hadoop.service.launcher.ServiceShutdownHook
-
Create an instance.
- serviceStart() - Method in class org.apache.hadoop.service.AbstractService
-
Actions called during the INITED to STARTED transition.
- serviceStart() - Method in class org.apache.hadoop.service.CompositeService
- serviceStart() - Method in class org.apache.hadoop.util.JvmPauseMonitor
- ServiceStateChangeListener - Interface in org.apache.hadoop.service
-
Interface to notify state changes of a service.
- ServiceStateException - Exception in org.apache.hadoop.service
-
Exception that can be raised on state change operations, whose exit code can be explicitly set, determined from that of any nested cause, or a default value of
LauncherExitCodes.EXIT_SERVICE_LIFECYCLE_EXCEPTION. - ServiceStateException(int, String, Throwable) - Constructor for exception org.apache.hadoop.service.ServiceStateException
-
Instantiate, using the specified exit code as the exit code of the exception, irrespetive of any exit code supplied by any inner cause.
- ServiceStateException(String) - Constructor for exception org.apache.hadoop.service.ServiceStateException
-
Instantiate
- ServiceStateException(String, Throwable) - Constructor for exception org.apache.hadoop.service.ServiceStateException
-
Instantiate with a message and cause; if the cause has an exit code then it is used, otherwise the generic
LauncherExitCodes.EXIT_SERVICE_LIFECYCLE_EXCEPTIONexit code is used. - ServiceStateException(Throwable) - Constructor for exception org.apache.hadoop.service.ServiceStateException
- ServiceStateModel - Class in org.apache.hadoop.service
-
Implements the service state model.
- ServiceStateModel(String) - Constructor for class org.apache.hadoop.service.ServiceStateModel
-
Create the service state model in the
Service.STATE.NOTINITEDstate. - ServiceStateModel(String, Service.STATE) - Constructor for class org.apache.hadoop.service.ServiceStateModel
-
Create a service state model instance in the chosen state
- serviceStop() - Method in class org.apache.hadoop.service.AbstractService
-
Actions called during the transition to the STOPPED state.
- serviceStop() - Method in class org.apache.hadoop.service.CompositeService
- serviceStop() - Method in class org.apache.hadoop.util.JvmPauseMonitor
- Servlet() - Constructor for class org.apache.hadoop.log.LogLevel.Servlet
- SERVLET_NAME - Static variable in class org.apache.hadoop.http.IsActiveServlet
- ServletUtil - Class in org.apache.hadoop.util
- ServletUtil() - Constructor for class org.apache.hadoop.util.ServletUtil
- SessionId - Enum constant in enum class org.apache.hadoop.metrics2.impl.MsInfo
- set(boolean) - Method in class org.apache.hadoop.io.BooleanWritable
-
Set the value of the BooleanWritable.
- set(boolean, Checksum, int, int) - Method in class org.apache.hadoop.fs.FSInputChecker
-
Set the checksum related parameters
- set(byte) - Method in class org.apache.hadoop.io.ByteWritable
-
Set the value of this ByteWritable.
- set(byte[]) - Method in class org.apache.hadoop.io.Text
-
Set to a utf8 byte array.
- set(byte[], double) - Method in class org.apache.hadoop.util.bloom.Key
- set(byte[], int, int) - Method in class org.apache.hadoop.io.BytesWritable
-
Set the value to a copy of the given byte range.
- set(byte[], int, int) - Method in class org.apache.hadoop.io.Text
-
Set the Text to range of bytes.
- set(double) - Method in class org.apache.hadoop.io.DoubleWritable
- set(float) - Method in class org.apache.hadoop.io.FloatWritable
-
Set the value of this FloatWritable.
- set(float) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeFloat
- set(float) - Method in class org.apache.hadoop.util.Progress
-
Called during execution on a leaf node to set its progress.
- set(int) - Method in class org.apache.hadoop.io.IntWritable
-
Set the value of this IntWritable.
- set(int) - Method in class org.apache.hadoop.io.VIntWritable
-
Set the value of this VIntWritable.
- set(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
-
Set the value of the metric
- set(long) - Method in class org.apache.hadoop.io.LongWritable
-
Set the value of this LongWritable.
- set(long) - Method in class org.apache.hadoop.io.VLongWritable
-
Set the value of this LongWritable.
- set(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
-
Set the value of the metric
- set(short) - Method in class org.apache.hadoop.io.ShortWritable
-
Set the value of this ShortWritable.
- set(E, boolean) - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Set a flag to the chosen value.
- set(Object) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
- set(Object) - Method in class org.apache.hadoop.io.ObjectWritable
-
Reset the instance.
- set(String) - Method in class org.apache.hadoop.fs.GlobPattern
-
Set and compile a glob pattern
- set(String) - Method in class org.apache.hadoop.io.Text
-
Set to contain the contents of a string.
- set(String) - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.Set to contain the contents of a string.
- set(String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Set the
valueof thenameproperty. - set(String, String) - Method in interface org.apache.hadoop.fs.store.audit.AuditSpan
-
Set an attribute.
- set(String, String) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
-
Set an attribute.
- set(String, String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Set the
valueof thenameproperty. - set(String, String, String) - Method in class org.apache.hadoop.conf.ConfigurationWithLogging
- set(EnumSet<E>, Class<E>) - Method in class org.apache.hadoop.io.EnumSetWritable
-
reset the EnumSetWritable with specified
valueandelementType. - set(MeanStatistic) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Set the statistic to the values of another.
- set(BytesWritable) - Method in class org.apache.hadoop.io.BytesWritable
-
Set the BytesWritable to the contents of the given newData.
- set(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash
-
Copy the contents of another instance into this instance.
- set(Text) - Method in class org.apache.hadoop.io.Text
-
Copy a text.
- set(Text, Text) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- set(UTF8) - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.Set to contain the contents of a string.
- set(Writable) - Method in class org.apache.hadoop.io.GenericWritable
-
Set the instance that is wrapped.
- set(Writable[]) - Method in class org.apache.hadoop.io.ArrayWritable
- set(Writable[][]) - Method in class org.apache.hadoop.io.TwoDArrayWritable
- set(ProcessingDetails.Timing, long) - Method in class org.apache.hadoop.ipc.ProcessingDetails
- set(ProcessingDetails.Timing, long, TimeUnit) - Method in class org.apache.hadoop.ipc.ProcessingDetails
- SET_CALL_ID_FOR_TEST - Static variable in class org.apache.hadoop.io.retry.RetryInvocationHandler
- SET_GROUP_COMMAND - Static variable in class org.apache.hadoop.util.Shell
-
a Unix command to set the change user's groups list: "chgrp".
- SET_OWNER_COMMAND - Static variable in class org.apache.hadoop.util.Shell
-
a Unix command to set owner: "chown".
- SET_PERMISSION_COMMAND - Static variable in class org.apache.hadoop.util.Shell
-
a Unix command to set permission: "chmod".
- setAbsolute(long) - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
If the given
poslies within the current buffer, updates the current position to the specified value and returns true; otherwise returns false without changing the position. - setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Fully replaces ACL of files and directories, discarding all existing entries.
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FileContext
-
Fully replaces ACL of files and directories, discarding all existing entries.
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FileSystem
-
Fully replaces ACL of files and directories, discarding all existing entries.
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.FilterFs
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setACL(AccessControlList) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setAlignmentContext(AlignmentContext) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setAlignmentContext(AlignmentContext) - Method in class org.apache.hadoop.ipc.Server
-
Set alignment context to pass state info thru RPC.
- setAllowNullValueProperties(boolean) - Method in class org.apache.hadoop.conf.Configuration
-
Set Configuration to allow keys without values during setup.
- setAllZero(boolean) - Method in class org.apache.hadoop.io.erasurecode.ECChunk
- setAsynchronousMode(boolean) - Static method in class org.apache.hadoop.ipc.Client
-
Set RPC to asynchronous or synchronous mode.
- setAttribute(int, int) - Method in class org.apache.hadoop.net.unix.DomainSocket
- setAttribute(String, Object) - Method in class org.apache.hadoop.http.HttpServer2
-
Set a value in the webapp context.
- setAttributes(Map<String, String>) - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- setAuthenticationMethod(SaslRpcServer.AuthMethod) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Sets the authentication method in the subject
- setAuthenticationMethod(UserGroupInformation.AuthenticationMethod) - Method in class org.apache.hadoop.security.UserGroupInformation
-
Sets the authentication method in the subject
- setAuthenticationMethod(UserGroupInformation.AuthenticationMethod, Configuration) - Static method in class org.apache.hadoop.security.SecurityUtil
- setAuthFilterConfigurationPrefix(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setAuthFilterConfigurationPrefixes(String[]) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setAuthHandlerClass(Properties) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
-
Set AUTH_TYPE property to the name of the corresponding authentication handler class based on the input properties.
- setBindAddress(String) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setBitLength(int) - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- setBlockLocations(BlockLocation[]) - Method in class org.apache.hadoop.fs.LocatedFileStatus
-
Hook for subclasses to lazily set block locations.
- setBlockSize(Configuration, int) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
- setBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of the
nameproperty to aboolean. - setBooleanIfUnset(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
-
Set the given property, if it is currently unset.
- setCachedHosts(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
-
Set the hosts hosting a cached replica of this block.
- setCacheManipulator(NativeIO.POSIX.CacheManipulator) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- setCaching(Future<Void>) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Indicates that a caching operation is in progress.
- setCallIdAndRetryCount(int, int, Object) - Static method in class org.apache.hadoop.ipc.Client
-
Set call id and retry count for the next call.
- setCallIdAndRetryCountUnprotected(Integer, int, Object) - Static method in class org.apache.hadoop.ipc.Client
- setCapacity(int) - Method in class org.apache.hadoop.io.BytesWritable
-
Change the capacity of the backing storage.
- setChanged() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
-
Set the changed flag in mutable operations
- setChanged(boolean) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- setChannelHandler() - Method in class org.apache.hadoop.oncrpc.SimpleTcpClient
- setChecksumBufSize(int) - Method in class org.apache.hadoop.fs.FSOutputSummer
-
Resets existing buffer with a new one of the specified size.
- setCipher(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- setClass(String, Class<?>, Class<?>) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of the
nameproperty to the name of atheClassimplementing the given interfacexface. - setClassLoader(ClassLoader) - Method in class org.apache.hadoop.conf.Configuration
-
Set the class loader that will be used to load the various objects.
- setClientBackoffEnabled(boolean) - Method in class org.apache.hadoop.ipc.Server
- setClientStateId(long) - Method in class org.apache.hadoop.ipc.Server.Call
- setClientTokenProvider(KeyProviderDelegationTokenExtension.DelegationTokenExtension) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- setClosed() - Method in class org.apache.hadoop.util.CloseableReferenceCount
-
Mark the status as closed.
- setCodecClasses(Configuration, List<Class>) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Sets a list of codec classes in the configuration.
- setCodecOptions(ErasureCodecOptions) - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- setCoderOptions(ErasureCoderOptions) - Method in class org.apache.hadoop.io.erasurecode.codec.ErasureCodec
- setCommandFactory(CommandFactory) - Method in class org.apache.hadoop.fs.shell.Command
-
sets the command factory for later use.
- setCommandFactory(CommandFactory) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Set the command factory.
- setCompressionLevel(Configuration, ZlibCompressor.CompressionLevel) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
- setCompressionStrategy(Configuration, ZlibCompressor.CompressionStrategy) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
- setConf(Object, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils
-
Check and set 'configuration' if necessary.
- setConf(Configuration) - Method in interface org.apache.hadoop.conf.Configurable
-
Set the configuration to be used by this object.
- setConf(Configuration) - Method in class org.apache.hadoop.conf.Configured
- setConf(Configuration) - Method in class org.apache.hadoop.crypto.JceCtrCryptoCodec
- setConf(Configuration) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- setConf(Configuration) - Method in class org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec
- setConf(Configuration) - Method in class org.apache.hadoop.crypto.random.OsSecureRandom
- setConf(Configuration) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- setConf(Configuration) - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- setConf(Configuration) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- setConf(Configuration) - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- setConf(Configuration) - Method in class org.apache.hadoop.ha.HAAdmin
- setConf(Configuration) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setConf(Configuration) - Method in class org.apache.hadoop.io.AbstractMapWritable
- setConf(Configuration) - Method in class org.apache.hadoop.io.compress.BZip2Codec
-
Set the configuration to be used by this object.
- setConf(Configuration) - Method in class org.apache.hadoop.io.compress.DefaultCodec
- setConf(Configuration) - Method in class org.apache.hadoop.io.compress.Lz4Codec
-
Set the configuration to be used by this object.
- setConf(Configuration) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
- setConf(Configuration) - Method in class org.apache.hadoop.io.compress.SnappyCodec
-
Set the configuration to be used by this object.
- setConf(Configuration) - Method in class org.apache.hadoop.io.compress.ZStandardCodec
-
Set the configuration to be used by this object.
- setConf(Configuration) - Method in class org.apache.hadoop.io.EnumSetWritable
- setConf(Configuration) - Method in class org.apache.hadoop.io.GenericWritable
- setConf(Configuration) - Method in class org.apache.hadoop.io.ObjectWritable
- setConf(Configuration) - Method in class org.apache.hadoop.io.WritableComparator
- setConf(Configuration) - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
- setConf(Configuration) - Method in class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
-
Set the configuration and extract the configuration parameters of interest
- setConf(Configuration) - Method in class org.apache.hadoop.net.ScriptBasedMapping
-
Set the configuration to be used by this object.
- setConf(Configuration) - Method in class org.apache.hadoop.net.ScriptBasedMappingWithDependency
-
Set the configuration to be used by this object.
- setConf(Configuration) - Method in class org.apache.hadoop.net.SocksSocketFactory
- setConf(Configuration) - Method in class org.apache.hadoop.net.TableMapping
- setConf(Configuration) - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
- setConf(Configuration) - Method in class org.apache.hadoop.security.CompositeGroupsMapping
- setConf(Configuration) - Method in class org.apache.hadoop.security.IngressPortBasedResolver
- setConf(Configuration) - Method in class org.apache.hadoop.security.LdapGroupsMapping
- setConf(Configuration) - Method in class org.apache.hadoop.security.RuleBasedLdapGroupsMapping
- setConf(Configuration) - Method in class org.apache.hadoop.security.SaslPropertiesResolver
- setConf(Configuration) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
- setConf(Configuration) - Method in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
Sets the configuration for the factory.
- setConf(Configuration) - Method in class org.apache.hadoop.security.WhitelistBasedResolver
- setConfig(Configuration) - Method in class org.apache.hadoop.service.AbstractService
-
Set the configuration for this service.
- setConfiguration(Configuration) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Set the
Configuration - setConfiguration(Configuration) - Static method in class org.apache.hadoop.security.HadoopKerberosName
-
Set the static configuration to get and evaluate the rules.
- setConfiguration(Configuration) - Static method in class org.apache.hadoop.security.SecurityUtil
- setConfiguration(Configuration) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
Set the static configuration for UGI.
- setConnectionConfigurator(ConnectionConfigurator) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- setConnectTimeout(Configuration, int) - Static method in class org.apache.hadoop.ipc.Client
-
set the connection timeout value in configuration
- setCons(Constructor<? extends GetSpaceUsed>) - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- setContentionTracing(boolean) - Static method in class org.apache.hadoop.util.ReflectionUtils
- setContext(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Set the metrics context tag
- setContext(String) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- setContext(String) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Set the context tag
- setContext(String) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- setCorrupt(boolean) - Method in class org.apache.hadoop.fs.BlockLocation
-
Set the corrupt flag.
- setCounter(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- setCounter(String, long) - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsSetters
-
Set a counter.
- setCounter(String, long) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- setCurator(CuratorFramework) - Static method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- setCurrent(CallerContext) - Static method in class org.apache.hadoop.ipc.CallerContext
- setCurrentAuthorizationHeader(byte[]) - Static method in class org.apache.hadoop.security.AuthorizationContext
- setCurrentKeyId(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- setCurrentKeyId(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Updates the value of the last delegation key id.
- setCurrentValue(long) - Method in class org.apache.hadoop.util.SequentialNumber
-
Set current value.
- setData(String, byte[], int) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager.SafeTransaction
- setData(String, byte[], int) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Set data into a ZNode.
- setData(String, String, int) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Set data into a ZNode.
- setData(CompletableFuture<ByteBuffer>) - Method in interface org.apache.hadoop.fs.FileRange
-
Set a future for this range's data.
- setData(CompletableFuture<ByteBuffer>) - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- setData(BufferData, long, long) - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
-
Associates a buffer with this file.
- setDateHeader(String, long) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
- setDebug(boolean) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockOperations
- setDefaultCompressionType(Configuration, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile
-
Set the default compression type for sequence files.
- setDefaultDelegationTokenAuthenticator(Class<? extends DelegationTokenAuthenticator>) - Static method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Sets the default
DelegationTokenAuthenticatorclass to use when anDelegationTokenAuthenticatedURLinstance is created without specifying one. - setDefaultUri(Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem
-
Set the default FileSystem URI in a configuration.
- setDefaultUri(Configuration, URI) - Static method in class org.apache.hadoop.fs.FileSystem
-
Set the default FileSystem URI in a configuration.
- setDeferredError(Throwable) - Method in class org.apache.hadoop.ipc.Server.Call
- setDeferredResponse(Writable) - Method in class org.apache.hadoop.ipc.Server.Call
- setDelegate(DecayRpcScheduler) - Method in class org.apache.hadoop.ipc.DecayRpcScheduler.MetricsProxy
- setDelegationToken(Token<AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.Token
- setDelegationToken(Token<T>) - Method in interface org.apache.hadoop.fs.DelegationTokenRenewer.Renewable
-
Set delegation token.
- setDelegationTokenSeqNum(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- setDelegationTokenSeqNum(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Updates the value of the last reserved sequence number.
- setDelegationTokenSeqNum(int) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- setDeprecatedProperties() - Method in class org.apache.hadoop.conf.Configuration
-
Sets all deprecated properties that are not currently set but have a corresponding new property that is set.
- setDepthFirst(boolean) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets flag indicating whether the expression should be applied to the directory tree depth first.
- setDescription(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- setDictionary(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
-
Sets preset dictionary for compression.
- setDictionary(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Sets preset dictionary for compression.
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Does nothing.
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Does nothing.
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Does nothing.
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Does nothing.
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor.SnappyDirectDecompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor.ZStandardDirectDecompressor
- setDigest(String) - Method in class org.apache.hadoop.io.MD5Hash
-
Sets the digest value from a hex string.
- setDirectWrite(boolean) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- setDone() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Indicates that this block is no longer of use and can be reclaimed.
- setDouble(String, double) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of the
nameproperty to adouble. - setDropBehind(Boolean) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- setDropBehind(Boolean) - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- setDropBehind(Boolean) - Method in interface org.apache.hadoop.fs.CanSetDropBehind
-
Configure whether the stream should drop the cache.
- setDropBehind(Boolean) - Method in class org.apache.hadoop.fs.FSDataInputStream
- setDropBehind(Boolean) - Method in class org.apache.hadoop.fs.FSDataOutputStream
- setEnd(long) - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
- setEngineId(String) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- setEnum(String, T) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of the
nameproperty to the given type. - setEnvironment(Map<String, String>) - Method in class org.apache.hadoop.util.Shell
-
Set the environment for the command.
- setErased(boolean) - Method in class org.apache.hadoop.io.erasurecode.ECBlock
-
Set true if the block is missing.
- setErasureCodingPolicy(Path, String) - Method in interface org.apache.hadoop.fs.WithErasureCoding
-
Set the given ecPolicy on the path.
- setErr(PrintStream) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets the error stream to be used.
- setErr(PrintStream) - Method in class org.apache.hadoop.tools.CommandShell
- setEstimator(QuantileEstimator) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
- setExcludesFile(String) - Method in class org.apache.hadoop.util.HostsFileReader
- setExecutable(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Platform independent implementation for
File.setExecutable(boolean)File#setExecutable does not work as expected on Windows. - setExpirationTime(long) - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- setExpirationTime(long) - Method in interface org.apache.hadoop.util.LightWeightCache.Entry
-
Set the expiration time.
- setExpiryDate(long) - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- setExtended(boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
-
Set whether to display the extended stats (stdev, min/max etc.) or not
- setExternalDelegationTokenSecretManager(AbstractDelegationTokenSecretManager) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
-
Sets an external
DelegationTokenSecretManagerinstance to manage creation and verification of Delegation Tokens. - setExternalDelegationTokenSecretManager(AbstractDelegationTokenSecretManager) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
-
Sets an external
DelegationTokenSecretManagerinstance to manage creation and verification of Delegation Tokens. - setFactor(int) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Set the number of streams to merge at once.
- setFactory(Class, WritableFactory) - Static method in class org.apache.hadoop.io.WritableFactories
-
Define a factory for a class.
- setFederatedNamespaceState(ByteString) - Method in class org.apache.hadoop.ipc.Server.Call
- SetFile - Class in org.apache.hadoop.io
-
A file-based set of keys.
- SetFile() - Constructor for class org.apache.hadoop.io.SetFile
- SetFile.Reader - Class in org.apache.hadoop.io
-
Provide access to an existing set file.
- SetFile.Writer - Class in org.apache.hadoop.io
-
Write a new set file.
- setFilePointer(FileDescriptor, long, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- setFindPort(boolean) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of the
nameproperty to afloat. - setFollowArgLink(boolean) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets flag indicating whether command line symbolic links should be followed.
- setFollowLink(boolean) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets flag indicating whether symbolic links should be followed.
- setForCurrentThread(V) - Method in class org.apache.hadoop.fs.impl.WeakReferenceThreadMap
-
Set the new value for the current thread.
- setGauge(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- setGauge(String, long) - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsSetters
-
Set a gauge.
- setGauge(String, long) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- setGcTimeMonitor(GcTimeMonitor) - Method in class org.apache.hadoop.metrics2.source.JvmMetrics
- setGID(int) - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- setGlobalContextEntry(String, String) - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
-
Set a global entry.
- setGroup(String) - Method in class org.apache.hadoop.fs.FileStatus
-
Sets group.
- setHandlerAuthMethod(SaslRpcServer.AuthMethod) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter
- setHeader(String, String) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
- setHelp(String[]) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Sets the help text for this
Expression. - setHomeDirConf(Configuration, String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add config variable for homedir for default mount table
- setHomeDirConf(Configuration, String, String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Add config variable for homedir the specified mount table
- setHosts(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
-
Set the hosts hosting this block.
- setID(byte[]) - Method in class org.apache.hadoop.security.token.Token
- setIfGreater(long) - Method in class org.apache.hadoop.util.SequentialNumber
- setIfUnset(String, String) - Method in class org.apache.hadoop.conf.Configuration
-
Sets a property if it is currently unset.
- setIn(InputStream) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets the input stream to be used.
- setIncludesFile(String) - Method in class org.apache.hadoop.util.HostsFileReader
- setIndexInterval(int) - Method in class org.apache.hadoop.io.MapFile.Writer
-
Sets the index interval.
- setIndexInterval(Configuration, int) - Static method in class org.apache.hadoop.io.MapFile.Writer
-
Sets the index interval and stores it in conf.
- setInitialFlushTime(Date) - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
-
Set the
RollingFileSystemSink.nextFlushvariable to the initial flush time. - setInitialUsed(long) - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
- setInput(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
-
Sets input data for compression.
- setInput(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
-
Sets input data for decompression.
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
-
Sets input data for compression.
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
-
Sets input data for decompression.
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Sets input data for compression.
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Sets input data for decompression.
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipCompressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
-
Sets input data for decompression.
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
- setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- setInstance(Object) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setInstance(MutableMetricsFactory) - Method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsFactory
- setInstance(MetricsSystem) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- setInt(String, int) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of the
nameproperty to anint. - setInterval(int) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Set the rollover interval (in seconds) of the estimator.
- setInterval(long) - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- setIntHeader(String, int) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
- setIsNestedMountPointSupported(Configuration, boolean) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
-
Set the bool value isNestedMountPointSupported in config.
- setIssueDate(long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- SetIterator() - Constructor for class org.apache.hadoop.util.LightWeightGSet.SetIterator
- setJitter(Long) - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- setKeytabConfKey(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setKeytabFile(String) - Method in exception org.apache.hadoop.security.KerberosAuthException
- setKind(Text) - Method in class org.apache.hadoop.security.token.Token
-
Set the token kind.
- setKlass(Class<? extends GetSpaceUsed>) - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- setLastContact(long) - Method in class org.apache.hadoop.ipc.Server.Connection
- setLastHealthState(HealthMonitor.State) - Method in class org.apache.hadoop.ha.ZKFailoverController
- setLazyPersist(boolean) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- setLength(int) - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- setLength(long) - Method in class org.apache.hadoop.fs.BlockLocation
-
Set the length of block.
- setLevel(int) - Method in interface org.apache.hadoop.net.Node
-
Set this node's level in the tree
- setLevel(int) - Method in class org.apache.hadoop.net.NodeBase
-
Set this node's level in the tree
- setLoginUser(UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
- setLogSlowRPC(boolean) - Method in class org.apache.hadoop.ipc.Server
-
Sets slow RPC flag.
- setLogSlowRPCThresholdTime(long) - Method in class org.apache.hadoop.ipc.Server
- setLong(String, long) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of the
nameproperty to along. - setLowerLayerAsyncReturn(AsyncGet<?, Exception>) - Static method in class org.apache.hadoop.io.retry.AsyncCallHandler
-
For the lower rpc layers to set the async return value.
- SETMASK - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- setMasterKeyId(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- setMaxAsyncCalls(int) - Method in class org.apache.hadoop.ipc.Client
- setMaxDate(long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- setMaxDepth(int) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets the maximum depth for applying expressions.
- setMaximum(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- setMaximum(String, long) - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsSetters
-
Set a maximum.
- setMaximum(String, long) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- setMeanStatistic(String, MeanStatistic) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- setMeanStatistic(String, MeanStatistic) - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsSetters
-
Set a mean statistic to a given value.
- setMeanStatistic(String, MeanStatistic) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- setMemory(int) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Set the total amount of buffer memory, in bytes.
- setMessage(String) - Method in class org.apache.hadoop.ipc.RefreshResponse
- setMinDepth(int) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets the minimum depth for applying expressions.
- setMiniClusterMode(boolean) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- setMinimum(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.ForwardingIOStatisticsStore
- setMinimum(String, long) - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsSetters
-
Set a minimum.
- setMinimum(String, long) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- setMultiplexer(RpcMultiplexer) - Method in class org.apache.hadoop.ipc.FairCallQueue
- setName(Class<?>, String) - Static method in class org.apache.hadoop.io.WritableName
-
Set the name that a class should be known as to something other than the class name.
- setName(String) - Method in class org.apache.hadoop.fs.permission.AclEntry.Builder
-
Sets the optional ACL entry name.
- setName(String) - Method in class org.apache.hadoop.fs.shell.Command
-
Define the name of the command.
- setName(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setNames(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
-
Set the names (host:port) hosting this block.
- setNativeZlibLoaded(boolean) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
-
Set the flag whether to use native library.
- setNetworkLocation(String) - Method in interface org.apache.hadoop.net.Node
-
Set this node's network location
- setNetworkLocation(String) - Method in class org.apache.hadoop.net.NodeBase
-
Set this node's network location
- setNext(IntrusiveCollection<? extends IntrusiveCollection.Element>, IntrusiveCollection.Element) - Method in interface org.apache.hadoop.util.IntrusiveCollection.Element
-
Set the next pointer of an element already in the list.
- setNext(LightWeightGSet.LinkedElement) - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- setNext(LightWeightGSet.LinkedElement) - Method in interface org.apache.hadoop.util.LightWeightGSet.LinkedElement
-
Set the next element.
- setNotReadyToBecomeActive(String) - Method in class org.apache.hadoop.ha.HAServiceStatus
- setNumHandlers(int) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setNumInfo(MetricsInfo) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Set info about the metrics.
- setnumReaders(int) - Method in class org.apache.hadoop.ipc.RPC.Builder
-
Deprecated.call
RPC.Builder.setNumReaders(int value)instead. - setNumReaders(int) - Method in class org.apache.hadoop.ipc.RPC.Builder
-
Set the number of reader threads.
- setOffset(long) - Method in class org.apache.hadoop.fs.BlockLocation
-
Set the start offset of file associated with this block.
- setOffset(long) - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- setOperation(String) - Method in exception org.apache.hadoop.fs.PathIOException
-
Optional operation that will preface the path
- setOptions(FindOptions) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- setOptions(FindOptions) - Method in interface org.apache.hadoop.fs.shell.find.Expression
-
Set the options for this expression, called once before processing any items.
- setOptions(FindOptions) - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- setOut(PrintStream) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Sets the output stream to be used.
- setOut(PrintStream) - Method in class org.apache.hadoop.tools.CommandShell
- setOutputStreams(PrintStream, PrintStream) - Static method in class org.apache.hadoop.util.FindClass
-
Change the output streams to be something other than the System.out and System.err streams
- setOverwrite(boolean) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
This method is used to enable the force(-f) option while copying the files.
- setOwner(File, String, String) - Static method in class org.apache.hadoop.fs.FileUtil
-
Set the ownership on a file / directory.
- setOwner(String) - Method in class org.apache.hadoop.fs.FileStatus
-
Sets owner.
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.setOwner(Path, String, String)except that Path f must be for this file system. - setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FileContext
-
Set owner of a path (i.e. a file or a directory).
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FileSystem
-
Set owner of a path (i.e. a file or a directory).
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FilterFs
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.HarFileSystem
-
not implemented.
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Use the command chown to set owner.
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setOwner(Text) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- setParent(Node) - Method in interface org.apache.hadoop.net.Node
-
Set this node's parent
- setParent(Node) - Method in class org.apache.hadoop.net.NodeBase
-
Set this node's parent
- setParity(boolean) - Method in class org.apache.hadoop.io.erasurecode.ECBlock
-
Set true if it's for a parity block.
- setPassword(byte[]) - Method in class org.apache.hadoop.security.token.Token
- setPassword(char[]) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- setPasswordReader(CredentialShell.PasswordReader) - Method in class org.apache.hadoop.security.alias.CredentialShell
- setPath(File) - Method in class org.apache.hadoop.fs.GetSpaceUsed.Builder
- setPath(Path) - Method in class org.apache.hadoop.fs.FileStatus
- setPath(Path) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- setPathSpec(String[]) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setPattern(String, Pattern) - Method in class org.apache.hadoop.conf.Configuration
-
Set the given property to
Pattern. - setPauseMonitor(JvmPauseMonitor) - Method in class org.apache.hadoop.metrics2.source.JvmMetrics
- setPermission(File, FsPermission) - Static method in class org.apache.hadoop.fs.FileUtil
-
Set permissions to the required value.
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.setPermission(Path, FsPermission)except that Path f must be for this file system. - setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileContext
-
Set permission of a path.
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem
-
Set permission of a path.
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFs
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Not implemented.
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Use the command chmod to set permission.
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setPermission(FsAction) - Method in class org.apache.hadoop.fs.permission.AclEntry.Builder
-
Sets the set of permissions in the ACL entry.
- setPermission(FsPermission) - Method in class org.apache.hadoop.fs.FileStatus
-
Sets permission.
- setPermission(FsPermission) - Method in class org.apache.hadoop.fs.permission.AclStatus.Builder
-
Sets the permission for the file.
- setPingInterval(Configuration, int) - Static method in class org.apache.hadoop.ipc.Client
-
set the ping interval value in configuration
- setPmdkSupportState(int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- setPort(int) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setPortRangeConfig(String) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setPortRanges(Configuration.IntegerRanges) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setPrefetch(Future<Void>) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Indicates that a prefetch operation is in progress.
- setPreserve(boolean) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
If true, the last modified time, last access time, owner, group and permission information of the source file will be preserved as far as target
FileSystemimplementation allows. - setPrev(IntrusiveCollection<? extends IntrusiveCollection.Element>, IntrusiveCollection.Element) - Method in interface org.apache.hadoop.util.IntrusiveCollection.Element
-
Set the prev pointer of an element already in the list.
- setPrincipal(String) - Method in exception org.apache.hadoop.security.KerberosAuthException
- setPriorityLevel(int) - Method in class org.apache.hadoop.ipc.Server.Call
- setProgressable(Progressable) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Set the progressable object in order to report progress.
- setProtocol(Class<?>) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setProtocolEngine(Configuration, Class<?>, Class<?>) - Static method in class org.apache.hadoop.ipc.RPC
-
Set a protocol to use a non-default RpcEngine if one is not specified in the configuration.
- setQuantileInfos(int) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
-
Initialize quantileInfos array.
- setQueueSizePerHandler(int) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setQuietMode(boolean) - Method in class org.apache.hadoop.conf.Configuration
-
Set the quietness-mode.
- setQuota(long) - Method in class org.apache.hadoop.fs.QuotaUsage
- setQuota(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Set quota for the given
Path. - setQuotaByStorageType(Path, StorageType, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Set per storage type quota for the given
Path. - setRandom(Random) - Method in class org.apache.hadoop.crypto.OpensslCtrCryptoCodec
- setReadable(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Platform independent implementation for
File.setReadable(boolean)File#setReadable does not work as expected on Windows. - setReadahead(Long) - Method in class org.apache.hadoop.crypto.CryptoInputStream
- setReadahead(Long) - Method in interface org.apache.hadoop.fs.CanSetReadahead
-
Set the readahead on this stream.
- setReadahead(Long) - Method in class org.apache.hadoop.fs.FSDataInputStream
- setReadLock(Lock) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- setReady(BufferData.State...) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Marks the completion of reading data into the buffer.
- setReadyToBecomeActive() - Method in class org.apache.hadoop.ha.HAServiceStatus
- setRealUser(Text) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- setReconfigurationUtil(ReconfigurationUtil) - Method in class org.apache.hadoop.conf.ReconfigurableBase
- setRecordValidityMs(long) - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
-
Use for test only.
- setRecursive(boolean) - Method in class org.apache.hadoop.fs.shell.Command
- setRenewer(Text) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.setReplication(Path, short)except that Path f must be for this file system. - setReplication(Path, short) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Set replication for an existing file.
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Set replication for an existing file.
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.FileContext
-
Set replication for an existing file.
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.FileSystem
-
Set the replication for an existing file.
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Set replication for an existing file.
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.FilterFs
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Not implemented.
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setReplication(Path, short) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setRequestSource(HAServiceProtocol.RequestSource) - Method in class org.apache.hadoop.ha.HAAdmin
- setResponse(Message) - Method in interface org.apache.hadoop.ipc.ProtobufRpcEngineCallback
-
Deprecated.
- setResponse(RpcResponse) - Method in class org.apache.hadoop.oncrpc.RpcCallCache.CacheEntry
- setResponse(Message) - Method in interface org.apache.hadoop.ipc.ProtobufRpcEngineCallback2
- setRestrictSystemProperties(boolean) - Method in class org.apache.hadoop.conf.Configuration
- setRestrictSystemPropertiesDefault(boolean) - Static method in class org.apache.hadoop.conf.Configuration
- setRestrictSystemProps(boolean) - Method in class org.apache.hadoop.conf.Configuration
- setReturnCode(int) - Method in class org.apache.hadoop.ipc.RefreshResponse
- setReturnStatus(RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto) - Method in class org.apache.hadoop.ipc.ProcessingDetails
- Sets - Class in org.apache.hadoop.util
-
Static utility methods pertaining to
Setinstances. - setSafeMode(SafeModeAction) - Method in interface org.apache.hadoop.fs.SafeMode
-
Enter, leave, or get safe mode.
- setSafeMode(SafeModeAction, boolean) - Method in interface org.apache.hadoop.fs.SafeMode
-
Enter, leave, or get safe mode.
- setSamples(long) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Set the sample count.
- setSamplesAndSum(long, long) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Set the sum and samples.
- setSchema(ECSchema) - Method in class org.apache.hadoop.io.erasurecode.grouper.BlockGrouper
-
Set EC schema.
- setScope(AclEntryScope) - Method in class org.apache.hadoop.fs.permission.AclEntry.Builder
-
Sets the scope of the ACL entry.
- setSecretManager(SecretManager<? extends TokenIdentifier>) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setSecurityEnabled(boolean) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setSecurityInfoProviders(SecurityInfo...) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Test setup method to register additional providers.
- setSeed(long) - Method in class org.apache.hadoop.crypto.random.OpensslSecureRandom
- setSenderName(String) - Method in class org.apache.hadoop.ipc.RefreshResponse
-
Optionally set the sender of this RefreshResponse.
- setSequenceNumber(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- setService(Text) - Method in class org.apache.hadoop.security.token.Token
-
Set the service on which the token is supposed to be used.
- setService(S) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Setter is to give subclasses the ability to manipulate the service.
- setServiceClass(int) - Method in class org.apache.hadoop.ipc.Server.Connection
-
Set service class for connection
- setShouldFirstRefresh(boolean) - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
-
Reset that if we need to do the first refresh.
- setShouldRenewImmediatelyForTests(boolean) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
For the purposes of unit tests, we want to test login from keytab and don't want to wait until the renew window (controlled by TICKET_RENEW_WINDOW).
- setSignature(byte[]) - Method in class org.apache.hadoop.ipc.CallerContext.Builder
- setSize(int) - Method in class org.apache.hadoop.io.BytesWritable
-
Change the size of the buffer.
- setSniHostCheckEnabled(boolean) - Method in class org.apache.hadoop.http.HttpServer2.Builder
-
Enable or disable sniHostCheck.
- setSocketAddr(String, InetSocketAddress) - Method in class org.apache.hadoop.conf.Configuration
-
Set the socket address for the
nameproperty as ahost:port. - setSocketSendBufSize(int) - Method in class org.apache.hadoop.ipc.Server
-
Sets the socket buffer size used for responding to RPCs.
- setSpaceConsumed(long) - Method in class org.apache.hadoop.fs.QuotaUsage
- setSpaceQuota(long) - Method in class org.apache.hadoop.fs.QuotaUsage
- setSSLConf(Configuration) - Method in class org.apache.hadoop.http.HttpServer2.Builder
-
Specify the SSL configuration to load.
- setSslConfiguration(ZKClientConfig, SecurityUtil.TruststoreKeystore) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Configure ZooKeeper Client with SSL/TLS connection.
- setSslConfiguration(ZKClientConfig, SecurityUtil.TruststoreKeystore, ClientX509Util) - Static method in class org.apache.hadoop.security.SecurityUtil
- setStamp(int) - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- setStart(long) - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
- setStartHandleTimestampNanos(long) - Method in class org.apache.hadoop.ipc.Server.Call
- setStartTime(long) - Method in class org.apache.hadoop.fs.shell.find.FindOptions
-
Set the start time of this
Findcommand. - setState(int, BlockData.State) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockData
-
Sets the state of the given block to the given value.
- setState(RetryCache.CacheEntry, boolean) - Static method in class org.apache.hadoop.ipc.RetryCache
- setState(RetryCache.CacheEntryWithPayload, boolean, Object) - Static method in class org.apache.hadoop.ipc.RetryCache
- setStatus(String) - Method in class org.apache.hadoop.util.Progress
- setStorageIds(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Set the storage policy for a given file or directory.
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.FileContext
-
Set the storage policy for a given file or directory.
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
-
Set the storage policy for a given file or directory.
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.FilterFs
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setStoragePolicy(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setStorageSize(String, double, StorageUnit) - Method in class org.apache.hadoop.conf.Configuration
-
Sets Storage Size for the specified key.
- setStorageTypes(StorageType[]) - Method in class org.apache.hadoop.fs.BlockLocation
- setStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration
-
Set the array of string values for the
nameproperty as as comma delimited values. - setSubCommand(CommandShell.SubCommand) - Method in class org.apache.hadoop.tools.CommandShell
- setSum(long) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
-
Set the sum.
- setSupportAutoAddingFallbackOnNoMounts(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
-
Sets whether to add fallback automatically when no mount points found.
- setSymlink(Path) - Method in class org.apache.hadoop.fs.FileStatus
- setTargetPath(String) - Method in exception org.apache.hadoop.fs.PathIOException
-
Optional path if the exception involved two paths, ex. a copy operation
- setThreadCount(String) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
set thread count by option value, if the value less than 1, use 1 instead.
- setThreadIOStatisticsContext(IOStatisticsContext) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextIntegration
-
Set the IOStatisticsContext for the current thread.
- setThreadIOStatisticsContext(IOStatisticsContext) - Static method in interface org.apache.hadoop.fs.statistics.IOStatisticsContext
-
Set the IOStatisticsContext for the current thread.
- setThreadPoolQueueSize(String) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
-
set thread pool queue size by option value, if the value less than 1, use DEFAULT_QUEUE_SIZE instead.
- setThreads(int, int) - Method in class org.apache.hadoop.http.HttpServer2
-
Set the min, max number of worker threads (simultaneous connections).
- setTicketCacheFile(String) - Method in exception org.apache.hadoop.security.KerberosAuthException
- setTimeDuration(String, long, TimeUnit) - Method in class org.apache.hadoop.conf.Configuration
-
Set the value of
nameto the given time duration. - setTimeout(int) - Method in class org.apache.hadoop.net.SocketOutputStream
- setTimeout(long) - Method in class org.apache.hadoop.net.SocketInputStream
- setTimeout(long) - Method in class org.apache.hadoop.net.SocketInputWrapper
-
Set the timeout for reads from this stream.
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.setTimes(Path, long, long)except that Path f must be for this file system. - setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FileContext
-
Set access time of a file.
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Set access time of a file.
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FilterFs
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.HarFileSystem
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Sets the
Path's last modified time and last access time to the given valid times. - setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setTokenService(Token<?>, InetSocketAddress) - Static method in class org.apache.hadoop.security.SecurityUtil
-
Set the given token's service to the format expected by the RPC client
- setTokenServiceUseIp(boolean) - Static method in class org.apache.hadoop.security.SecurityUtil
-
For use only by tests and initialization.
- setTopologyPaths(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
-
Set the network topology paths of the hosts.
- setTracer(Tracer) - Method in class org.apache.hadoop.ipc.Server
- setTrackModification(boolean) - Method in class org.apache.hadoop.util.LightWeightGSet.SetIterator
- setTransitionTargetHAStatus(HAServiceProtocol.HAServiceState) - Method in class org.apache.hadoop.ha.HAServiceTarget
- setType(AclEntryType) - Method in class org.apache.hadoop.fs.permission.AclEntry.Builder
-
Sets the ACL entry type.
- setUID(int) - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- setUMask(Configuration, FsPermission) - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Set the user file creation mask (umask)
- setUMask(FsPermission) - Method in class org.apache.hadoop.fs.FileContext
-
Set umask to the supplied parameter.
- setUnknownValue(int) - Method in enum class org.apache.hadoop.crypto.CipherSuite
- setUnknownValue(int) - Method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- setUpdateTimeStamp(boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
-
Set whether to update the snapshot time or not.
- setUsage(String[]) - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
-
Sets the usage text for this
Expression. - setUsed(long) - Method in class org.apache.hadoop.fs.CachingGetSpaceUsed
-
Reset the current used data amount.
- setUseQueryStringForDelegationToken(boolean) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Deprecated.
- setUser(String) - Method in exception org.apache.hadoop.security.KerberosAuthException
- setUsernameConfKey(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- setVerbose(boolean) - Method in class org.apache.hadoop.ipc.RPC.Builder
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.setVerifyChecksum(boolean, Path)except that Path f must be for this file system. - setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
-
Set whether to verify checksum.
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.ChecksumFs
-
Set whether to verify checksum.
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Set the verify checksum flag.
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.FilterFs
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setVerifyChecksum(boolean, Path) - Method in class org.apache.hadoop.fs.FileContext
-
Set the verify checksum flag for the file system denoted by the path.
- setWorkFactor(Configuration, int) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
- setWorkingDirectory(File) - Method in class org.apache.hadoop.util.Shell
-
Set the working directory.
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Set the working directory for wd-relative names (such a "foo/bar").
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Set the current working directory for the given FileSystem.
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Set the current working directory for the given file system.
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.http.HttpFileSystem
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
-
Set the working directory to the given directory.
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.sftp.SFTPFileSystem
- setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setWrapped(IOStatistics) - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
-
Set the wrapped statistics.
- setWritable(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Platform independent implementation for
File.setWritable(boolean)File#setWritable does not work as expected on Windows. - setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.FileSystem
-
Set the write checksum flag.
- setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.shell.CopyCommandWithMultiThread
- setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setWriteLock(Lock) - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- setXAttr(Path, String, byte[]) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Set an xattr of a file or directory.
- setXAttr(Path, String, byte[]) - Method in class org.apache.hadoop.fs.FileContext
-
Set an xattr of a file or directory.
- setXAttr(Path, String, byte[]) - Method in class org.apache.hadoop.fs.FileSystem
-
Set an xattr of a file or directory.
- setXAttr(Path, String, byte[]) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setXAttr(Path, String, byte[]) - Method in class org.apache.hadoop.fs.FilterFs
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Set an xattr of a file or directory.
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.FileContext
-
Set an xattr of a file or directory.
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.FileSystem
-
Set an xattr of a file or directory.
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.FilterFileSystem
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.FilterFs
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- setXAttr(Path, String, byte[], EnumSet<XAttrSetFlag>) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- setXFrameOption(String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
-
Sets a valid X-Frame-option that can be used by HttpServer2.
- SEVEN - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level 7.
- SFTPFileSystem - Class in org.apache.hadoop.fs.sftp
-
SFTP FileSystem.
- SFTPFileSystem() - Constructor for class org.apache.hadoop.fs.sftp.SFTPFileSystem
- ShadedProtobufHelper - Class in org.apache.hadoop.ipc.internal
-
Helper methods for protobuf related RPC implementation using the hadoop
org.apache.hadoop.thirdparty.protobufshaded version. - ShadedProtobufHelper.IpcCall<T> - Interface in org.apache.hadoop.ipc.internal
- SharedFileDescriptorFactory - Class in org.apache.hadoop.io.nativeio
-
A factory for creating shared file descriptors inside a given directory.
- Shell - Class in org.apache.hadoop.util
-
A base class for running a Shell command.
- Shell() - Constructor for class org.apache.hadoop.util.Shell
-
Create an instance with no minimum interval between runs; stderr is not merged with stdout.
- Shell(long) - Constructor for class org.apache.hadoop.util.Shell
-
Create an instance with a minimum interval between executions; stderr is not merged with stdout.
- Shell(long, boolean) - Constructor for class org.apache.hadoop.util.Shell
-
Create a shell instance which can be re-executed when the
Shell.run()method is invoked with a given elapsed time between calls. - SHELL_ENV_VAR_PATTERN - Static variable in class org.apache.hadoop.util.StringUtils
-
Shell environment variables: $ followed by one letter or _ followed by multiple letters, numbers, or underscores.
- Shell.CommandExecutor - Interface in org.apache.hadoop.util
- Shell.ExitCodeException - Exception in org.apache.hadoop.util
-
This is an IOException with exit code added.
- Shell.OSType - Enum Class in org.apache.hadoop.util
- Shell.ShellCommandExecutor - Class in org.apache.hadoop.util
-
A simple shell command executor.
- ShellBasedIdMapping - Class in org.apache.hadoop.security
-
A simple shell-based implementation of
IdMappingServiceProviderMap id to user name or group name. - ShellBasedIdMapping(Configuration) - Constructor for class org.apache.hadoop.security.ShellBasedIdMapping
- ShellBasedIdMapping(Configuration, boolean) - Constructor for class org.apache.hadoop.security.ShellBasedIdMapping
- ShellBasedUnixGroupsMapping - Class in org.apache.hadoop.security
-
A simple shell-based implementation of
GroupMappingServiceProviderthat exec's thegroupsshell command to fetch the group memberships of a given user. - ShellBasedUnixGroupsMapping() - Constructor for class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
- ShellBasedUnixGroupsNetgroupMapping - Class in org.apache.hadoop.security
-
A simple shell-based implementation of
GroupMappingServiceProviderthat exec's thegroupsshell command to fetch the group memberships of a given user. - ShellBasedUnixGroupsNetgroupMapping() - Constructor for class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
- ShellCommandExecutor(String[]) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
- ShellCommandExecutor(String[], File) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
- ShellCommandExecutor(String[], File, Map<String, String>) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
- ShellCommandExecutor(String[], File, Map<String, String>, long) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
- ShellCommandExecutor(String[], File, Map<String, String>, long, boolean) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
-
Create a new instance of the ShellCommandExecutor to execute a command.
- ShellCommandFencer - Class in org.apache.hadoop.ha
-
Fencing method that runs a shell command.
- ShellCommandFencer() - Constructor for class org.apache.hadoop.ha.ShellCommandFencer
- ShortWritable - Class in org.apache.hadoop.io
-
A WritableComparable for shorts.
- ShortWritable() - Constructor for class org.apache.hadoop.io.ShortWritable
- ShortWritable(short) - Constructor for class org.apache.hadoop.io.ShortWritable
- ShortWritable.Comparator - Class in org.apache.hadoop.io
-
A Comparator optimized for ShortWritable.
- SHOULD_BE_DIRECTORY - Enum constant in enum class org.apache.hadoop.fs.shell.PathData.FileTypeRequirement
- SHOULD_NOT_BE_DIRECTORY - Enum constant in enum class org.apache.hadoop.fs.shell.PathData.FileTypeRequirement
- SHOULD_REPLICATE - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Enforce the file to be a replicated file, no matter what its parent directory's replication or erasure coding policy is.
- shouldBackOff(Schedulable) - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- shouldBackOff(Schedulable) - Method in class org.apache.hadoop.ipc.DefaultRpcScheduler
- shouldBackOff(Schedulable) - Method in interface org.apache.hadoop.ipc.RpcScheduler
- shouldLog() - Method in interface org.apache.hadoop.log.LogThrottlingHelper.LogAction
- shouldPreserveInput() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
- shouldRelogin() - Method in class org.apache.hadoop.security.UserGroupInformation
- shouldRetry(Exception, int, int, boolean) - Method in class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry
- shouldRetry(Exception, int, int, boolean) - Method in interface org.apache.hadoop.io.retry.RetryPolicy
-
Determines whether the framework should retry a method for the given exception, and the number of retries that have been made for that operation so far.
- shouldSilentlyDrop(RpcCall) - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
- shouldSilentlyDrop(RpcCall) - Method in class org.apache.hadoop.oncrpc.security.SysSecurityHandler
- showHeaders() - Method in class org.apache.hadoop.tools.TableListing.Builder
-
Whether to show column headers in table output.
- shuffle(Node[], int) - Method in class org.apache.hadoop.net.NetworkTopology
-
Randomly permute the active nodes of the node array.
- shutdown() - Method in class org.apache.hadoop.crypto.key.kms.ValueQueue
-
Cleanly shutdown
- shutdown() - Method in class org.apache.hadoop.ha.HealthMonitor
- shutdown() - Method in class org.apache.hadoop.ipc.metrics.DecayRpcSchedulerDetailedMetrics
-
Shutdown the instrumentation process.
- shutdown() - Method in class org.apache.hadoop.ipc.metrics.RpcDetailedMetrics
-
Shutdown the instrumentation for the process
- shutdown() - Method in class org.apache.hadoop.ipc.metrics.RpcMetrics
-
Shutdown the instrumentation for the process
- shutdown() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- shutdown() - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
-
Shutdown the metrics system
- shutdown() - Method in class org.apache.hadoop.metrics2.MetricsSystem
-
Shutdown the metrics system completely (usually during server shutdown.)
- shutdown() - Method in class org.apache.hadoop.net.unix.DomainSocket
-
Call shutdown(SHUT_RDWR) on the UNIX domain socket.
- shutdown() - Method in class org.apache.hadoop.oncrpc.SimpleTcpServer
- shutdown() - Method in class org.apache.hadoop.oncrpc.SimpleUdpServer
- shutdown() - Method in class org.apache.hadoop.service.launcher.ServiceShutdownHook
-
Shutdown operation.
- shutdown() - Method in class org.apache.hadoop.util.AsyncDiskService
-
Gracefully start the shut down of all ThreadPools.
- shutdown() - Method in class org.apache.hadoop.util.GcTimeMonitor
- shutdown(ExecutorService, Logger, long, TimeUnit) - Static method in class org.apache.hadoop.util.concurrent.HadoopExecutors
-
Helper routine to shutdown a
ExecutorService. - shutdown(Logger, long, TimeUnit) - Method in class org.apache.hadoop.fs.impl.prefetch.ExecutorServiceFuturePool
-
Utility to shutdown the
ExecutorServiceused by this class. - SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.fs.FileContext
-
Priority of the FileContext shutdown hook.
- SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.fs.FileSystem
-
Priority of the FileSystem shutdown hook: 10.
- SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.util.RunJar
-
Priority of the RunJar shutdown hook.
- SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.util.StringUtils
-
Priority of the StringUtils shutdown hook.
- SHUTDOWN_PRIORITY - Static variable in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Priority for the shutdown hook: 30.
- shutdownExecutorService(ExecutorService) - Static method in class org.apache.hadoop.util.ShutdownThreadsHelper
-
shutdownExecutorService.
- shutdownExecutorService(ExecutorService, long) - Static method in class org.apache.hadoop.util.ShutdownThreadsHelper
-
shutdownExecutorService.
- ShutdownHookManager - Class in org.apache.hadoop.util
-
The
ShutdownHookManagerenables running shutdownHook in a deterministic order, higher priority first. - shutdownNow() - Method in class org.apache.hadoop.util.AsyncDiskService
-
Shut down all ThreadPools immediately.
- shutdownReconfigurationTask() - Method in class org.apache.hadoop.conf.ReconfigurableBase
- shutdownSingleton() - Static method in class org.apache.hadoop.metrics2.source.JvmMetrics
-
Shutdown the JvmMetrics singleton.
- shutdownThread(Thread) - Static method in class org.apache.hadoop.util.ShutdownThreadsHelper
- shutdownThread(Thread, long) - Static method in class org.apache.hadoop.util.ShutdownThreadsHelper
- ShutdownThreadsHelper - Class in org.apache.hadoop.util
-
Helper class to shutdown
Threads andExecutorServices. - ShutdownThreadsHelper() - Constructor for class org.apache.hadoop.util.ShutdownThreadsHelper
- Signal(Object) - Constructor for class org.apache.hadoop.util.SignalUtil.Signal
- Signal(String) - Constructor for class org.apache.hadoop.util.SignalUtil.Signal
- SignalLogger - Enum Class in org.apache.hadoop.util
-
This class logs a message whenever we're about to exit on a UNIX signal.
- SignalUtil - Class in org.apache.hadoop.util
- SignalUtil() - Constructor for class org.apache.hadoop.util.SignalUtil
- SignalUtil.Handler - Interface in org.apache.hadoop.util
- SignalUtil.Signal - Class in org.apache.hadoop.util
- SIGNATURE_ENCODING - Static variable in class org.apache.hadoop.ipc.CallerContext
- SIGTERM - Static variable in class org.apache.hadoop.service.launcher.IrqHandler
-
Definition of default
killsignal: "TERM". - SIMPLE - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
- SIMPLE - Enum constant in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
- SimpleBufferedOutputStream - Class in org.apache.hadoop.io.file.tfile
-
A simplified BufferedOutputStream with borrowed buffer, and allow users to see how much data have been buffered.
- SimpleBufferedOutputStream(OutputStream, byte[]) - Constructor for class org.apache.hadoop.io.file.tfile.SimpleBufferedOutputStream
- simpleHostname(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Given a full hostname, return the word upto the first dot.
- SimpleTcpClient - Class in org.apache.hadoop.oncrpc
-
A simple TCP based RPC client which just sends a request to a server.
- SimpleTcpClient(String, int, XDR) - Constructor for class org.apache.hadoop.oncrpc.SimpleTcpClient
- SimpleTcpClient(String, int, XDR, Boolean) - Constructor for class org.apache.hadoop.oncrpc.SimpleTcpClient
- SimpleTcpClientHandler - Class in org.apache.hadoop.oncrpc
-
A simple TCP based RPC client handler used by
SimpleTcpServer. - SimpleTcpClientHandler(XDR) - Constructor for class org.apache.hadoop.oncrpc.SimpleTcpClientHandler
- SimpleTcpServer - Class in org.apache.hadoop.oncrpc
-
Simple UDP server implemented using netty.
- SimpleTcpServer(int, RpcProgram, int) - Constructor for class org.apache.hadoop.oncrpc.SimpleTcpServer
- SimpleUdpClient - Class in org.apache.hadoop.oncrpc
-
A simple UDP based RPC client which just sends one request to a server.
- SimpleUdpClient(String, int, XDR, Boolean, DatagramSocket) - Constructor for class org.apache.hadoop.oncrpc.SimpleUdpClient
- SimpleUdpClient(String, int, XDR, Boolean, DatagramSocket, int) - Constructor for class org.apache.hadoop.oncrpc.SimpleUdpClient
- SimpleUdpClient(String, int, XDR, DatagramSocket) - Constructor for class org.apache.hadoop.oncrpc.SimpleUdpClient
- SimpleUdpServer - Class in org.apache.hadoop.oncrpc
-
Simple UDP server implemented based on netty.
- SimpleUdpServer(int, ChannelInboundHandlerAdapter, int) - Constructor for class org.apache.hadoop.oncrpc.SimpleUdpServer
- SingleFilePerBlockCache - Class in org.apache.hadoop.fs.impl.prefetch
-
Provides functionality necessary for caching blocks of data read from FileSystem.
- SingleFilePerBlockCache(PrefetchingStatistics, int, DurationTrackerFactory) - Constructor for class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Constructs an instance of a
SingleFilePerBlockCache. - SIX - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level 6.
- size - Variable in enum class org.apache.hadoop.util.DataChecksum.Type
- size - Variable in class org.apache.hadoop.util.LightWeightGSet
-
The size of the set (not the entry array).
- size() - Method in class org.apache.hadoop.conf.Configuration
-
Return the number of keys in the configuration.
- size() - Method in interface org.apache.hadoop.fs.BatchedRemoteIterator.BatchedEntries
- size() - Method in class org.apache.hadoop.fs.BatchedRemoteIterator.BatchedListEntries
- size() - Method in interface org.apache.hadoop.fs.impl.prefetch.BlockCache
-
Gets the number of blocks in this cache.
- size() - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
-
Gets the number of blocks in this cache.
- size() - Method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
-
Get the number of allocated buffers.
- size() - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
-
Returns the length of the valid data currently in the buffer.
- size() - Method in class org.apache.hadoop.io.EnumSetWritable
- size() - Method in class org.apache.hadoop.io.file.tfile.ByteArray
- size() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
-
Get the size of the byte range in the byte array.
- size() - Method in class org.apache.hadoop.io.file.tfile.SimpleBufferedOutputStream
- size() - Static method in class org.apache.hadoop.io.file.tfile.Utils.Version
-
Get the size of the serialized Version object.
- size() - Method in class org.apache.hadoop.io.MapWritable
- size() - Method in class org.apache.hadoop.io.SortedMapWritable
- size() - Method in class org.apache.hadoop.ipc.CallQueueManager
- size() - Method in class org.apache.hadoop.ipc.FairCallQueue
-
Size returns the sum of all sub-queue sizes, so it may be greater than capacity.
- size() - Method in class org.apache.hadoop.oncrpc.RpcCallCache
-
Return number of cached entries.
- size() - Method in class org.apache.hadoop.oncrpc.XDR
- size() - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- size() - Method in class org.apache.hadoop.util.ChunkedArrayList
- size() - Method in interface org.apache.hadoop.util.GSet
- size() - Method in class org.apache.hadoop.util.GSetByHashMap
- size() - Method in class org.apache.hadoop.util.IntrusiveCollection
- size() - Method in class org.apache.hadoop.util.LightWeightGSet
- size() - Method in class org.apache.hadoop.util.LightWeightResizableGSet
- size() - Method in class org.apache.hadoop.util.PriorityQueue
-
Returns the number of elements currently stored in the PriorityQueue.
- size() - Method in class org.apache.hadoop.util.WeakReferenceMap
-
Map size.
- size(boolean) - Method in class org.apache.hadoop.io.ElasticByteBufferPool
-
Get the size of the buffer pool, for the specified buffer type.
- SIZE_OF_INTEGER - Static variable in class org.apache.hadoop.util.DataChecksum
- SIZE_UNKNOWN - Static variable in class org.apache.hadoop.fs.LocalDirAllocator
-
Used when size of file to be allocated is unknown.
- Sizes - Class in org.apache.hadoop.io
-
Sizes of binary values and other some common sizes.
- Sizes() - Constructor for class org.apache.hadoop.io.Sizes
- skip(long) - Method in class org.apache.hadoop.crypto.CryptoInputStream
-
Skip n bytes
- skip(long) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- skip(long) - Method in class org.apache.hadoop.fs.FSInputChecker
-
Skips over and discards
nbytes of data from the input stream. - skip(long) - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
- skip(long) - Method in class org.apache.hadoop.io.compress.DecompressorStream
- skip(long) - Method in class org.apache.hadoop.io.compress.PassthroughCodec.PassthroughDecompressorStream
- skip(long) - Method in class org.apache.hadoop.io.file.tfile.BoundedRangeFileInputStream
- skip(long) - Method in class org.apache.hadoop.security.SaslInputStream
-
Skips
nbytes of input from the bytes that can be read from this input stream without blocking. - skip(long) - Method in class org.apache.hadoop.util.LimitInputStream
- skip(DataInput) - Static method in class org.apache.hadoop.io.Text
-
Skips over one Text in the input.
- skip(DataInput) - Static method in class org.apache.hadoop.io.UTF8
-
Deprecated.Skips over one UTF8 in the input.
- SKIP_CHECKSUMS - Enum constant in enum class org.apache.hadoop.fs.ReadOption
-
Skip checksums when reading.
- skipCompressedByteArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
- skipFully(DataInput, int) - Static method in class org.apache.hadoop.io.WritableUtils
-
Skip len number of bytes in input streamin
- skipFully(InputStream, long) - Static method in class org.apache.hadoop.io.IOUtils
-
Similar to readFully().
- skipTo(long) - Method in class org.apache.hadoop.util.SequentialNumber
-
Skip to the new value.
- skipToNextMarker(long, int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
-
This method tries to find the marker (passed to it as the first parameter) in the stream.
- sleepAtLeastIgnoreInterrupts(long) - Static method in class org.apache.hadoop.util.ThreadUtil
-
Cause the current thread to sleep as close as possible to the provided number of milliseconds.
- sleepFor(int) - Method in class org.apache.hadoop.ha.ActiveStandbyElector
-
Sleep for the given number of milliseconds.
- sleepInterval(int) - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Set the sleep interval.
- sleepIntervalMs(long) - Method in class org.apache.hadoop.util.GcTimeMonitor.Builder
-
Set sleep interval in milliseconds.
- sliceTo(ByteBuffer, long, FileRange) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Slice the data that was read to the user's request.
- slope - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
- SM4_CTR_NOPADDING - Enum constant in enum class org.apache.hadoop.crypto.CipherSuite
- SMALL_THRESH - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- SNAPPY_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
-
Default extension for
SnappyCodec. - SnappyCodec - Class in org.apache.hadoop.io.compress
-
This class creates snappy compressors/decompressors.
- SnappyCodec() - Constructor for class org.apache.hadoop.io.compress.SnappyCodec
- SnappyCompressor - Class in org.apache.hadoop.io.compress.snappy
-
A
Compressorbased on the snappy compression algorithm. - SnappyCompressor() - Constructor for class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Creates a new compressor with the default buffer size.
- SnappyCompressor(int) - Constructor for class org.apache.hadoop.io.compress.snappy.SnappyCompressor
-
Creates a new compressor.
- SnappyDecompressor - Class in org.apache.hadoop.io.compress.snappy
-
A
Decompressorbased on the snappy compression algorithm. - SnappyDecompressor() - Constructor for class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Creates a new decompressor with the default buffer size.
- SnappyDecompressor(int) - Constructor for class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
-
Creates a new compressor.
- SnappyDecompressor.SnappyDirectDecompressor - Class in org.apache.hadoop.io.compress.snappy
- SnappyDirectDecompressor() - Constructor for class org.apache.hadoop.io.compress.snappy.SnappyDecompressor.SnappyDirectDecompressor
- snapshot() - Method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
-
Returns a snapshot of the current thread's IOStatistics.
- snapshot() - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsContext
-
Capture the snapshot of the context's IOStatistics.
- snapshot() - Method in interface org.apache.hadoop.metrics2.util.QuantileEstimator
- snapshot() - Method in class org.apache.hadoop.metrics2.util.SampleQuantiles
-
Get a snapshot of the current values of all the tracked quantiles.
- snapshot(IOStatistics) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
-
Take a snapshot.
- snapshot(MetricsRecordBuilder) - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
-
Get a snapshot of metric if changed
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Sample all the mutable metrics and put the snapshot in the builder
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeFloat
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
-
Get a snapshot of the metric
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableRates
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableRatesWithAggregation
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
- snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
- SNAPSHOT_ENABLED - Enum constant in enum class org.apache.hadoop.fs.FileStatus.AttrFlags
-
Snapshot capability enabled.
- snapshotDirectoryCount(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- snapshotFileCount(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- snapshotIOStatistics() - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsSupport
-
Create a snapshot statistics instance ready to aggregate data.
- snapshotIOStatistics(IOStatistics) - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsSupport
-
Take a snapshot of the current statistics state.
- snapshotLength(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- snapshotMap(Map<String, E>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Take a snapshot of a supplied map, where the copy option simply uses the existing value.
- snapshotMap(Map<String, E>, Function<E, E>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Take a snapshot of a supplied map, using the copy function to replicate the source values.
- snapshotSpaceConsumed(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- SocketInputStream - Class in org.apache.hadoop.net
-
This implements an input stream that can have a timeout while reading.
- SocketInputStream(Socket) - Constructor for class org.apache.hadoop.net.SocketInputStream
-
Same as SocketInputStream(socket.getChannel(), socket.getSoTimeout()) :
Create a new input stream with the given timeout. - SocketInputStream(Socket, long) - Constructor for class org.apache.hadoop.net.SocketInputStream
-
Same as SocketInputStream(socket.getChannel(), timeout):
Create a new input stream with the given timeout. - SocketInputStream(ReadableByteChannel, long) - Constructor for class org.apache.hadoop.net.SocketInputStream
-
Create a new input stream with the given timeout.
- SocketInputWrapper - Class in org.apache.hadoop.net
-
A wrapper stream around a socket which allows setting of its timeout.
- SocketOutputStream - Class in org.apache.hadoop.net
-
This implements an output stream that can have a timeout while writing.
- SocketOutputStream(Socket, long) - Constructor for class org.apache.hadoop.net.SocketOutputStream
-
Same as SocketOutputStream(socket.getChannel(), timeout):
Create a new ouput stream with the given timeout. - SocketOutputStream(WritableByteChannel, long) - Constructor for class org.apache.hadoop.net.SocketOutputStream
-
Create a new ouput stream with the given timeout.
- socketpair() - Static method in class org.apache.hadoop.net.unix.DomainSocket
-
Create a pair of UNIX domain sockets which are connected to each other by calling socketpair(2).
- SocksSocketFactory - Class in org.apache.hadoop.net
-
Specialized SocketFactory to create sockets with a SOCKS proxy
- SocksSocketFactory() - Constructor for class org.apache.hadoop.net.SocksSocketFactory
-
Default empty constructor (for use with the reflection API).
- SocksSocketFactory(Proxy) - Constructor for class org.apache.hadoop.net.SocksSocketFactory
-
Constructor with a supplied Proxy
- SOLARIS - Static variable in class org.apache.hadoop.util.Shell
- solveVandermondeSystem(int[], byte[][], int[], int, int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
A "bulk" version to the solving of Vandermonde System.
- solveVandermondeSystem(int[], int[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Given a Vandermonde matrix V[i][j]=x[j]^i and vector y, solve for z such that Vz=y.
- solveVandermondeSystem(int[], int[], int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Given a Vandermonde matrix V[i][j]=x[j]^i and vector y, solve for z such that Vz=y.
- solveVandermondeSystem(int[], ByteBuffer[], int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
A "bulk" version of the solveVandermondeSystem, using ByteBuffer.
- sort(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Perform a file sort from a set of input files into an output file.
- sort(Path, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
The backwards compatible interface to sort.
- sort(IndexedSortable, int, int) - Method in class org.apache.hadoop.util.HeapSort
-
Sort the given range of items using heap sort.
- sort(IndexedSortable, int, int) - Method in interface org.apache.hadoop.util.IndexedSorter
-
Sort the items accessed through the given IndexedSortable over the given range of logical indices.
- sort(IndexedSortable, int, int) - Method in class org.apache.hadoop.util.QuickSort
-
Sort the given range of items using quick sort.
- sort(IndexedSortable, int, int, Progressable) - Method in class org.apache.hadoop.util.HeapSort
- sort(IndexedSortable, int, int, Progressable) - Method in interface org.apache.hadoop.util.IndexedSorter
-
Same as
IndexedSorter.sort(IndexedSortable,int,int), but indicate progress periodically. - sort(IndexedSortable, int, int, Progressable) - Method in class org.apache.hadoop.util.QuickSort
- sortAndIterate(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Perform a file sort from a set of input files and return an iterator.
- sortByDistance(Node, Node[], int) - Method in class org.apache.hadoop.net.NetworkTopology
-
Sort nodes array by network distance to reader.
- sortByDistance(Node, Node[], int) - Method in class org.apache.hadoop.net.NetworkTopologyWithNodeGroup
-
Sort nodes array by their distances to reader.
- sortByDistance(Node, T[], int, Consumer<List<T>>) - Method in class org.apache.hadoop.net.NetworkTopology
-
Sort nodes array by network distance to reader with secondary sort.
- sortByDistanceUsingNetworkLocation(Node, Node[], int) - Method in class org.apache.hadoop.net.NetworkTopology
-
Sort nodes array by network distance to reader with secondary sort.
- sortByDistanceUsingNetworkLocation(Node, T[], int, Consumer<List<T>>) - Method in class org.apache.hadoop.net.NetworkTopology
-
Sort nodes array by network distance to reader.
- SortedMapWritable<K extends WritableComparable<? super K>> - Class in org.apache.hadoop.io
-
A Writable SortedMap.
- SortedMapWritable() - Constructor for class org.apache.hadoop.io.SortedMapWritable
-
default constructor.
- SortedMapWritable(SortedMapWritable<K>) - Constructor for class org.apache.hadoop.io.SortedMapWritable
-
Copy constructor.
- Sorter(FileSystem, Class<? extends WritableComparable>, Class, Configuration) - Constructor for class org.apache.hadoop.io.SequenceFile.Sorter
-
Sort and merge files containing the named classes.
- Sorter(FileSystem, RawComparator, Class, Class, Configuration) - Constructor for class org.apache.hadoop.io.SequenceFile.Sorter
-
Sort and merge using an arbitrary
RawComparator. - Sorter(FileSystem, RawComparator, Class, Class, Configuration, SequenceFile.Metadata) - Constructor for class org.apache.hadoop.io.SequenceFile.Sorter
-
Sort and merge using an arbitrary
RawComparator. - sortRangeList(List<? extends FileRange>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Sort the input ranges by offset; no validation is done.
- sortRanges(List<? extends FileRange>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Sort the input ranges by offset; no validation is done.
- source - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- sourceHasNext() - Method in class org.apache.hadoop.util.functional.RemoteIterators.WrappingRemoteIterator
-
Check for the source having a next element.
- sourceName(String) - Static method in class org.apache.hadoop.util.ReadWriteDiskValidatorMetrics
-
Get a source name by given directory name.
- sourceName(String, boolean) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
- sourceNext() - Method in class org.apache.hadoop.util.functional.RemoteIterators.WrappingRemoteIterator
-
Get the next source value.
- SourceWrappedStatistics - Class in org.apache.hadoop.fs.statistics.impl
-
Wrap a statistics instance with an
IOStatisticsSourceinstance which will then serve up the statistics when asked. - SourceWrappedStatistics(IOStatistics) - Constructor for class org.apache.hadoop.fs.statistics.impl.SourceWrappedStatistics
-
Constructor.
- SPACE_QUOTA_STRING_FORMAT - Static variable in class org.apache.hadoop.fs.QuotaUsage
- spaceConsumed(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- spaceConsumed(long) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- spaceQuota(long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- spaceQuota(long) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- split(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Split a string using the default separator
- split(String, char) - Static method in class org.apache.hadoop.util.StringUtils
-
Split a string using the given separator, with no escaping performed.
- split(String, char, char) - Static method in class org.apache.hadoop.util.StringUtils
-
Split a string using the given separator
- SplitCompressionInputStream - Class in org.apache.hadoop.io.compress
-
An InputStream covering a range of compressed data.
- SplitCompressionInputStream(InputStream, long, long) - Constructor for class org.apache.hadoop.io.compress.SplitCompressionInputStream
- splitKerberosName(String) - Static method in class org.apache.hadoop.security.SaslRpcServer
-
Splitting fully qualified Kerberos name into parts.
- SplittableCompressionCodec - Interface in org.apache.hadoop.io.compress
-
This interface is meant to be implemented by those compression codecs which are capable to compress / de-compress a stream starting at any arbitrary position.
- SplittableCompressionCodec.READ_MODE - Enum Class in org.apache.hadoop.io.compress
-
During decompression, data can be read off from the decompressor in two modes, namely continuous and blocked.
- SPNEGO_FILTER - Static variable in class org.apache.hadoop.http.HttpServer2
- SQL_DTSM_CONF_PREFIX - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SQL_DTSM_TOKEN_LOADING_CACHE_EXPIRATION - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SQL_DTSM_TOKEN_LOADING_CACHE_EXPIRATION_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SQL_DTSM_TOKEN_LOADING_CACHE_MAX_SIZE - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SQL_DTSM_TOKEN_LOADING_CACHE_MAX_SIZE_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SQL_DTSM_TOKEN_MAX_CLEANUP_RESULTS - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SQL_DTSM_TOKEN_MAX_CLEANUP_RESULTS_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SQLDelegationTokenSecretManager<TokenIdent extends AbstractDelegationTokenIdentifier> - Class in org.apache.hadoop.security.token.delegation
-
An implementation of
AbstractDelegationTokenSecretManagerthat persists TokenIdentifiers and DelegationKeys in an existing SQL database. - SQLDelegationTokenSecretManager(Configuration) - Constructor for class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- SSD - Enum constant in enum class org.apache.hadoop.fs.StorageType
- SshFenceByTcpPort - Class in org.apache.hadoop.ha
-
This fencing implementation sshes to the target node and uses
fuserto kill the process listening on the service's TCP port. - SshFenceByTcpPort() - Constructor for class org.apache.hadoop.ha.SshFenceByTcpPort
- SSL_CLIENT_CONF_DEFAULT - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_CLIENT_CONF_KEY - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_ENABLED_PROTOCOLS_DEFAULT - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_ENABLED_PROTOCOLS_KEY - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_EXCLUDE_CIPHER_LIST - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_HOSTNAME_VERIFIER_KEY - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_KEYSTORE_KEYPASSWORD_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_KEYSTORE_LOCATION_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_KEYSTORE_PASSWORD_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_KEYSTORE_TYPE_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_MONITORING_THREAD_NAME - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
The name of the timer thread monitoring file changes.
- SSL_REQUIRE_CLIENT_CERT_DEFAULT - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_REQUIRE_CLIENT_CERT_KEY - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_CONF_DEFAULT - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_CONF_KEY - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_EXCLUDE_CIPHER_LIST - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_INCLUDE_CIPHER_LIST - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_KEYSTORE_KEYPASSWORD - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_KEYSTORE_LOCATION - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_KEYSTORE_PASSWORD - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_KEYSTORE_TYPE - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_KEYSTORE_TYPE_DEFAULT - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_NEED_CLIENT_AUTH - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_NEED_CLIENT_AUTH_DEFAULT - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_TRUSTSTORE_LOCATION - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_TRUSTSTORE_PASSWORD - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_TRUSTSTORE_TYPE - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_SERVER_TRUSTSTORE_TYPE_DEFAULT - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- SSL_STORES_RELOAD_INTERVAL_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
-
The refresh interval used to check if either of the truststore or keystore certificate file has changed.
- SSL_TRUSTSTORE_LOCATION_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_TRUSTSTORE_PASSWORD_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_TRUSTSTORE_RELOAD_INTERVAL_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSL_TRUSTSTORE_TYPE_TPL_KEY - Static variable in class org.apache.hadoop.security.ssl.FileBasedKeyStoresFactory
- SSLFactory - Class in org.apache.hadoop.security.ssl
-
Factory that creates SSLEngine and SSLSocketFactory instances using Hadoop configuration information.
- SSLFactory(SSLFactory.Mode, Configuration) - Constructor for class org.apache.hadoop.security.ssl.SSLFactory
-
Creates an SSLFactory.
- SSLFactory.Mode - Enum Class in org.apache.hadoop.security.ssl
- SSLHostnameVerifier - Interface in org.apache.hadoop.security.ssl
-
Copied from the not-yet-commons-ssl project at http://juliusdavies.ca/commons-ssl/ This project is not yet in Apache, but it is Apache 2.0 licensed.
- SSLHostnameVerifier.AbstractVerifier - Class in org.apache.hadoop.security.ssl
- SSLHostnameVerifier.Certificates - Class in org.apache.hadoop.security.ssl
- StackServlet() - Constructor for class org.apache.hadoop.http.HttpServer2.StackServlet
- STAGE_RPC_MESSAGE_PARSER - Static variable in class org.apache.hadoop.oncrpc.RpcUtil
- STAGE_RPC_TCP_RESPONSE - Static variable in class org.apache.hadoop.oncrpc.RpcUtil
- STAGE_RPC_UDP_RESPONSE - Static variable in class org.apache.hadoop.oncrpc.RpcUtil
- StandardSocketFactory - Class in org.apache.hadoop.net
-
Specialized SocketFactory to create sockets with a SOCKS proxy
- StandardSocketFactory() - Constructor for class org.apache.hadoop.net.StandardSocketFactory
-
Default empty constructor (for use with the reflection API).
- STANDBY - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
- StandbyException - Exception in org.apache.hadoop.ipc
-
Thrown by a remote server when it is up, but is not the active server in a set of servers in which only a subset may be active.
- StandbyException(String) - Constructor for exception org.apache.hadoop.ipc.StandbyException
- start() - Method in class org.apache.hadoop.http.HttpServer2
-
Start the server.
- start() - Method in class org.apache.hadoop.ipc.Server
-
Starts the service.
- start() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- start() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
-
Start the metrics system
- start() - Method in class org.apache.hadoop.service.AbstractService
-
Start the service.
- start() - Method in interface org.apache.hadoop.service.Service
-
Start the service.
- start() - Method in class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to pre-Java 22
Thread.start(). - start() - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Start the connection to the ZooKeeper ensemble.
- start() - Method in class org.apache.hadoop.util.Daemon
- start() - Method in class org.apache.hadoop.util.StopWatch
-
Start to measure times and make the state of stopwatch running.
- start(long) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
-
Create an option to specify the starting byte to read.
- start(Object) - Method in interface org.apache.hadoop.util.ServicePlugin
-
This method is invoked when the service instance has been started.
- start(String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Start the connection to the ZooKeeper ensemble.
- start(List<AuthInfo>) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Start the connection to the ZooKeeper ensemble.
- start(List<AuthInfo>, boolean) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Start the connection to the ZooKeeper ensemble.
- start(List<AuthInfo>, boolean, String) - Method in class org.apache.hadoop.util.curator.ZKCuratorManager
-
Start the connection to the ZooKeeper ensemble.
- START_BLOCK_STATE - Enum constant in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
- startDaemons() - Method in class org.apache.hadoop.oncrpc.RpcProgram
- STARTED - Enum constant in enum class org.apache.hadoop.service.Service.STATE
-
started and not stopped
- startHandleTimestampNanos - Variable in class org.apache.hadoop.ipc.Server.Call
- startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Returns a local file that the user can write output to.
- startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
-
Returns a local File that the user can write output to.
- startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
-
not implemented.
- startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- startLockTiming() - Method in class org.apache.hadoop.util.InstrumentedLock
-
Starts timing for the instrumented lock.
- startLockTiming() - Method in class org.apache.hadoop.util.InstrumentedReadLock
-
Starts timing for the instrumented read lock.
- startLockTiming() - Method in class org.apache.hadoop.util.InstrumentedWriteLock
-
Starts timing for the instrumented write lock.
- startMetricsMBeans() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- startMetricsMBeans() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
-
Start metrics MBeans
- startNextPhase() - Method in class org.apache.hadoop.util.Progress
-
Called during execution to move to the next phase at this level in the tree.
- startReconfigurationTask() - Method in class org.apache.hadoop.conf.ReconfigurableBase
-
Start a reconfiguration task to reload configuration in background.
- startRPC() - Method in class org.apache.hadoop.ha.ZKFailoverController
- startThreads() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
should be called before this object is used.
- startThreads() - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- startUpload() - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Switch to the upload state and return a stream for uploading.
- startUpload(Path) - Method in class org.apache.hadoop.fs.impl.FileSystemMultipartUploader
- startUpload(Path) - Method in interface org.apache.hadoop.fs.MultipartUploader
-
Initialize a multipart upload.
- startupShutdownMessage(Class<?>, String[], Logger) - Static method in class org.apache.hadoop.util.StringUtils
-
Print a log message for starting up and shutting down
- startupShutdownMessage(String, List<String>) - Static method in class org.apache.hadoop.service.launcher.ServiceLauncher
- stashOriginalFilePermissions() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- stashOriginalFilePermissions() - Method in class org.apache.hadoop.security.alias.KeyStoreProvider
- stashOriginalFilePermissions() - Method in class org.apache.hadoop.security.alias.LocalKeyStoreProvider
- stat - Variable in class org.apache.hadoop.fs.shell.PathData
- Stat - Class in org.apache.hadoop.fs
-
Wrapper for the Unix stat(1) command.
- Stat(Path, long, boolean, FileSystem) - Constructor for class org.apache.hadoop.fs.Stat
- stat2Paths(FileStatus[]) - Static method in class org.apache.hadoop.fs.FileUtil
-
convert an array of FileStatus to an array of Path
- stat2Paths(FileStatus[], Path) - Static method in class org.apache.hadoop.fs.FileUtil
-
convert an array of FileStatus to an array of Path.
- state - Variable in class org.apache.hadoop.service.LifecycleEvent
-
new state
- stateChanged(Service) - Method in class org.apache.hadoop.service.LoggingStateChangeListener
-
Callback for a state change event: log it
- stateChanged(Service) - Method in interface org.apache.hadoop.service.ServiceStateChangeListener
-
Callback to notify of a state change.
- StateChangeRequestInfo(HAServiceProtocol.RequestSource) - Constructor for class org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo
- stateEqualsOneOf(BufferData.State...) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
- STATIC_ID_MAPPING_FILE_DEFAULT - Static variable in class org.apache.hadoop.security.IdMappingConstant
- STATIC_ID_MAPPING_FILE_KEY - Static variable in class org.apache.hadoop.security.IdMappingConstant
- StaticUserFilter() - Constructor for class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
- StaticUserWebFilter - Class in org.apache.hadoop.http.lib
-
Provides a servlet filter that pretends to authenticate a fake user (Dr.Who) so that the web UI is usable for a secure cluster without authentication.
- StaticUserWebFilter() - Constructor for class org.apache.hadoop.http.lib.StaticUserWebFilter
- StaticUserWebFilter.StaticUserFilter - Class in org.apache.hadoop.http.lib
- StatisticDurationTracker - Class in org.apache.hadoop.fs.statistics.impl
-
Track the duration of an object.
- StatisticDurationTracker(IOStatisticsStore, String) - Constructor for class org.apache.hadoop.fs.statistics.impl.StatisticDurationTracker
-
Constructor -increments the counter by 1.
- StatisticDurationTracker(IOStatisticsStore, String, long) - Constructor for class org.apache.hadoop.fs.statistics.impl.StatisticDurationTracker
-
Constructor.
- statistics - Variable in class org.apache.hadoop.fs.AbstractFileSystem
-
The statistics for this file system.
- statistics - Variable in class org.apache.hadoop.fs.FileSystem
-
The statistics for this file system.
- Statistics(String) - Constructor for class org.apache.hadoop.fs.FileSystem.Statistics
- Statistics(FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.FileSystem.Statistics
-
Copy constructor.
- StatisticsData() - Constructor for class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- StatsD(String, int) - Constructor for class org.apache.hadoop.metrics2.sink.StatsDSink.StatsD
- StatsDSink - Class in org.apache.hadoop.metrics2.sink
-
A metrics sink that writes metrics to a StatsD daemon.
- StatsDSink() - Constructor for class org.apache.hadoop.metrics2.sink.StatsDSink
- StatsDSink.StatsD - Class in org.apache.hadoop.metrics2.sink
-
Class that sends UDP packets to StatsD daemon.
- statsOnMs() - Method in class org.apache.hadoop.http.HttpServer2Metrics
- status - Variable in exception org.apache.hadoop.util.ExitUtil.ExitException
-
The status code.
- status - Variable in exception org.apache.hadoop.util.ExitUtil.HaltException
- stddev() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- stickyBit(boolean) - Method in class org.apache.hadoop.fs.permission.AclStatus.Builder
-
Sets sticky bit.
- stickyBitType - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- stickyMode - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- stop() - Method in class org.apache.hadoop.http.HttpServer2
-
stop the server.
- stop() - Method in class org.apache.hadoop.ipc.Client
-
Stop all threads related to this client.
- stop() - Method in class org.apache.hadoop.ipc.DecayRpcScheduler
- stop() - Method in class org.apache.hadoop.ipc.DefaultRpcScheduler
- stop() - Method in interface org.apache.hadoop.ipc.RpcScheduler
- stop() - Method in class org.apache.hadoop.ipc.Server
-
Stops the service.
- stop() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- stop() - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
- stop() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
-
Stop the metrics system
- stop() - Method in class org.apache.hadoop.oncrpc.SimpleTcpClient
- stop() - Method in class org.apache.hadoop.service.AbstractService
-
Stop the service.
- stop() - Method in interface org.apache.hadoop.service.Service
-
Stop the service.
- stop() - Method in interface org.apache.hadoop.util.ServicePlugin
-
This method is invoked when the service instance is about to be shut down.
- stop() - Method in class org.apache.hadoop.util.StopWatch
-
Stop elapsed time and make the state of stopwatch stop.
- stop(Service) - Static method in class org.apache.hadoop.service.ServiceOperations
-
Stop a service.
- STOP - Static variable in class org.apache.hadoop.fs.shell.find.Result
-
Result indicating
Expressionprocessing should not descend any more directories. - STOP_ONLY_STARTED_SERVICES - Static variable in class org.apache.hadoop.service.CompositeService
-
Policy on shutdown: attempt to close everything (purest) or only try to close started services (which assumes that the service implementations may not handle the stop() operation except when started.
- stopAbortsOnFailure() - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Stop trying to abort if one operation fails.
- stopClient(Client) - Method in class org.apache.hadoop.ipc.ClientCache
-
Stop a RPC client connection A RPC client is closed only when its reference count becomes zero.
- stopDaemons() - Method in class org.apache.hadoop.oncrpc.RpcProgram
- stopMetricsMBeans() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- stopMetricsMBeans() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
-
Stop metrics MBeans.
- stopOnFailure() - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
- stopped() - Method in class org.apache.hadoop.conf.ReconfigurationTaskStatus
-
Return true if the latest reconfiguration task has finished and there is no another active task running.
- STOPPED - Enum constant in enum class org.apache.hadoop.service.Service.STATE
-
stopped.
- STOPPING - Enum constant in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
- stopProxy(Object) - Static method in class org.apache.hadoop.ipc.RPC
-
Stop the proxy.
- stopQuietly(Log, Service) - Static method in class org.apache.hadoop.service.ServiceOperations
-
Deprecated.to be removed with 3.4.0. Use
ServiceOperations.stopQuietly(Logger, Service)instead. - stopQuietly(Service) - Static method in class org.apache.hadoop.service.ServiceOperations
-
Stop a service; if it is null do nothing.
- stopQuietly(Logger, Service) - Static method in class org.apache.hadoop.service.ServiceOperations
-
Stop a service; if it is null do nothing.
- stopRevertsOnFailure() - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Stop trying to revert if one operation fails.
- stopThreads() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- stopThreads() - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- StopWatch - Class in org.apache.hadoop.util
-
A simplified StopWatch implementation which can measure times in nanoseconds.
- StopWatch() - Constructor for class org.apache.hadoop.util.StopWatch
- StopWatch(Timer) - Constructor for class org.apache.hadoop.util.StopWatch
-
Used for tests to be able to create a StopWatch which does not follow real time.
- StorageSize - Class in org.apache.hadoop.conf
-
A class that contains the numeric value and the unit of measure.
- StorageSize(StorageUnit, double) - Constructor for class org.apache.hadoop.conf.StorageSize
-
Constucts a Storage Measure, which contains the value and the unit of measure.
- StorageStatistics - Class in org.apache.hadoop.fs
-
StorageStatistics contains statistics data for a FileSystem or FileContext instance.
- StorageStatistics(String) - Constructor for class org.apache.hadoop.fs.StorageStatistics
- StorageStatistics.CommonStatisticNames - Interface in org.apache.hadoop.fs
-
These are common statistic names.
- StorageStatistics.LongStatistic - Class in org.apache.hadoop.fs
-
A 64-bit storage statistic.
- StorageStatisticsFromIOStatistics - Class in org.apache.hadoop.fs.statistics.impl
-
Returns all the counters of an IOStatistics instance as StorageStatistics.
- StorageStatisticsFromIOStatistics(String, String, IOStatistics) - Constructor for class org.apache.hadoop.fs.statistics.impl.StorageStatisticsFromIOStatistics
-
Instantiate.
- StorageType - Enum Class in org.apache.hadoop.fs
-
Defines the types of supported storage media.
- StorageUnit - Enum Class in org.apache.hadoop.conf
-
Class that maintains different forms of Storage Units.
- store(Configuration, K, String) - Static method in class org.apache.hadoop.io.DefaultStringifier
-
Stores the item in the configuration with the given keyName.
- STORE_CLIENT_CREATION - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
How long did any store client creation take?
- STORE_EXISTS_PROBE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Probe for store existing: "store_exists_probe".
- STORE_IO_RATE_LIMITED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Rate limiting was reported "store_io_rate_limited".
- STORE_IO_RATE_LIMITED_DURATION - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- STORE_IO_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Requests made of a store: "store_io_request".
- STORE_IO_RETRY - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
IO retried: "store_io_retry".
- STORE_IO_THROTTLE_RATE - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
- STORE_IO_THROTTLED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Requests throttled and retried: "store_io_throttled".
- storeArray(Configuration, K[], String) - Static method in class org.apache.hadoop.io.DefaultStringifier
-
Stores the array of items in the configuration with the given keyName.
- storeDelegationKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- storeDelegationKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Persists a DelegationKey into the SQL database.
- storeDelegationKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- StoreImplementationUtils - Class in org.apache.hadoop.fs.impl
-
Utility classes to help implementing filesystems and streams.
- storeNewMasterKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- storeNewToken(TokenIdent, long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- StoreStatisticNames - Class in org.apache.hadoop.fs.statistics
-
Common statistic names for object store operations..
- storeToken(TokenIdent, AbstractDelegationTokenSecretManager.DelegationTokenInformation) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- storeToken(TokenIdent, AbstractDelegationTokenSecretManager.DelegationTokenInformation) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Persists a TokenIdentifier and its corresponding TokenInformation into the SQL database.
- storeToken(TokenIdent, AbstractDelegationTokenSecretManager.DelegationTokenInformation) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- storeTokenTrackingId - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Whether to store a token's tracking ID in its TokenInformation.
- stream(FSDataInputStream) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
-
Create an option to specify the stream with the sequence file.
- stream(FSDataOutputStream) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- STREAM_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- STREAM_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- STREAM_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.ftp.FtpConfigKeys
- STREAM_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.local.LocalConfigKeys
- STREAM_EVICT_BLOCKS_FROM_FILE_CACHE - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of blocks evicted from the disk cache.
- STREAM_FILE_CACHE_EVICTION - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Track duration of LRU cache eviction for disk cache.
- STREAM_IS_CLOSED - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
-
The operation failed because the stream is closed: "Stream is closed!"
- STREAM_LEAKS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of Stream leaks from an application which is not cleaning up correctly.
- STREAM_READ_ABORTED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of times the TCP stream was aborted.
- STREAM_READ_ACTIVE_MEMORY_IN_USE - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total bytes of memory in use by this input stream.
- STREAM_READ_ACTIVE_PREFETCH_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of active prefetch operations.
- STREAM_READ_ANALYTICS_OPENED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total count of times an analytics input stream was opened.
- STREAM_READ_BLOCK_ACQUIRE_AND_READ - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
count/duration of acquiring a buffer and reading to it.
- STREAM_READ_BLOCKS_IN_FILE_CACHE - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of block in disk cache.
- STREAM_READ_BYTES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Bytes read from an input stream in read()/readVectored() calls.
- STREAM_READ_BYTES_DISCARDED_ABORT - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of bytes discarded by aborting an input stream .
- STREAM_READ_BYTES_DISCARDED_CLOSE - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of bytes read and discarded when closing an input stream.
- STREAM_READ_CACHE_HIT - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
A cache hit occurs when the request range can be satisfied by the data in the cache.
- STREAM_READ_CLOSE_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total count of times an attempt to close an input stream was made.
- STREAM_READ_CLOSED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of times the TCP stream was closed.
- STREAM_READ_EXCEPTIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of exceptions raised during input stream reads.
- STREAM_READ_FULLY_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of readFully() operations in an input stream.
- STREAM_READ_OPENED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total count of times an input stream to was opened.
- STREAM_READ_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of read() operations in an input stream.
- STREAM_READ_OPERATIONS_INCOMPLETE - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of incomplete read() operations in an input stream, that is, when the bytes returned were less than that requested.
- STREAM_READ_PARQUET_FOOTER_PARSING_FAILED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Tracks failures in footer parsing.
- STREAM_READ_PREFETCH_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total number of prefetching operations executed.
- STREAM_READ_PREFETCHED_BYTES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Bytes that were prefetched by the stream.
- STREAM_READ_REMOTE_BLOCK_READ - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
count/duration of reading a remote block.
- STREAM_READ_REMOTE_STREAM_ABORTED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
count/duration of aborting a remote stream during stream IO IO.
- STREAM_READ_REMOTE_STREAM_DRAINED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
count/duration of closing a remote stream, possibly including draining the stream to recycle the HTTP connection.
- STREAM_READ_SEEK_BACKWARD_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of executed seek operations which went backwards in a stream.
- STREAM_READ_SEEK_BYTES_BACKWARDS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of bytes moved backwards during seek operations in an input stream.
- STREAM_READ_SEEK_BYTES_DISCARDED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of bytes read and discarded during seek() in an input stream.
- STREAM_READ_SEEK_BYTES_SKIPPED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of bytes skipped during forward seek operations.
- STREAM_READ_SEEK_FORWARD_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of executed seek operations which went forward in an input stream.
- STREAM_READ_SEEK_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of seek operations in an input stream.
- STREAM_READ_SEEK_POLICY_CHANGED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of times the seek policy was dynamically changed in an input stream.
- STREAM_READ_SKIP_BYTES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count bytes skipped in
InputStream.skip()calls. - STREAM_READ_SKIP_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of
InputStream.skip()calls. - STREAM_READ_TOTAL_BYTES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total count of bytes read from an input stream.
- STREAM_READ_UNBUFFERED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of calls of
CanUnbuffer.unbuffer(). - STREAM_READ_VECTORED_COMBINED_RANGES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of combined file ranges during readVectored() operation.
- STREAM_READ_VECTORED_INCOMING_RANGES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of incoming file ranges during readVectored() operation.
- STREAM_READ_VECTORED_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of readVectored() operations in an input stream.
- STREAM_READ_VECTORED_READ_BYTES_DISCARDED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of bytes discarded during readVectored() operation in an input stream.
- STREAM_READ_VERSION_MISMATCHES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of version mismatches encountered while reading an input stream.
- STREAM_WRITE_BLOCK_UPLOADS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of block/partition uploads complete.
- STREAM_WRITE_BLOCK_UPLOADS_ABORTED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of number of block uploads aborted.
- STREAM_WRITE_BLOCK_UPLOADS_ACTIVE - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of block/partition uploads active.
- STREAM_WRITE_BLOCK_UPLOADS_BYTES_PENDING - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Gauge of data queued to be written.
- STREAM_WRITE_BLOCK_UPLOADS_COMMITTED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of number of block uploads committed.
- STREAM_WRITE_BLOCK_UPLOADS_PENDING - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Gauge of block/partitions uploads queued to be written.
- STREAM_WRITE_BYTES - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
"Count of bytes written to output stream including all not yet uploaded.
- STREAM_WRITE_EXCEPTIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
"Count of stream write failures reported.
- STREAM_WRITE_EXCEPTIONS_COMPLETING_UPLOADS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of failures when finalizing a multipart upload: "stream_write_exceptions_completing_upload".
- STREAM_WRITE_QUEUE_DURATION - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total queue duration of all block uploads.
- STREAM_WRITE_TOTAL_DATA - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
- STREAM_WRITE_TOTAL_TIME - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Count of total time taken for uploads to complete.
- StreamCapabilities - Interface in org.apache.hadoop.fs
-
Interface to query streams for supported capabilities.
- streamCapabilities_hasCapability(Object, String) - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedIO
-
Does an object implement
StreamCapabilitiesand, if so, what is the result of the probe for the capability? - streamCapabilities_hasCapability(Object, String) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
-
Does an object implement
StreamCapabilitiesand, if so, what is the result of the probe for the capability? - StreamCapabilities.StreamCapability - Enum Class in org.apache.hadoop.fs
-
Deprecated.
- StreamCapabilitiesPolicy - Class in org.apache.hadoop.fs
-
Static methods to implement policies for
StreamCapabilities. - StreamCapabilitiesPolicy() - Constructor for class org.apache.hadoop.fs.StreamCapabilitiesPolicy
- StreamStatisticNames - Class in org.apache.hadoop.fs.statistics
-
These are common statistic names.
- STRICT - Static variable in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
-
The STRICT HostnameVerifier works the same way as java.net.URL in Sun Java 1.4, Sun Java 5, Sun Java 6.
- STRICT_IE6 - Static variable in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
-
The STRICT_IE6 HostnameVerifier works just like the STRICT one with one minor variation: the hostname can match against any of the CN's in the server's certificate, not just the first one.
- STRING_COLLECTION_SPLIT_EQUALS_INVALID_ARG - Static variable in class org.apache.hadoop.util.StringUtils
-
StringUtils.getTrimmedStringCollectionSplitByEquals(String)throwsIllegalArgumentExceptionwith error message starting with this string if the argument provided is not valid representation of non-empty key-value pairs. - string2long(String) - Static method in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
-
Convert a string to long.
- Stringifier<T> - Interface in org.apache.hadoop.io
-
Stringifier interface offers two methods to convert an object to a string representation and restore the object given its string representation.
- stringifyException(Throwable) - Static method in class org.apache.hadoop.util.StringUtils
-
Make a string representation of the exception.
- StringInterner - Class in org.apache.hadoop.util
-
Provides string interning utility methods.
- StringInterner() - Constructor for class org.apache.hadoop.util.StringInterner
- StringOption(String) - Constructor for class org.apache.hadoop.util.Options.StringOption
- stringToPath(String[]) - Static method in class org.apache.hadoop.util.StringUtils
-
stringToPath.
- stringToURI(String[]) - Static method in class org.apache.hadoop.util.StringUtils
- StringUtils - Class in org.apache.hadoop.util
-
General string utils
- StringUtils() - Constructor for class org.apache.hadoop.util.StringUtils
- StringUtils.TraditionalBinaryPrefix - Enum Class in org.apache.hadoop.util
-
The traditional binary prefixes, kilo, mega, ..., exa, which can be represented by a 64-bit integer.
- strongIntern(String) - Static method in class org.apache.hadoop.util.StringInterner
-
Interns and returns a reference to the representative instance for any of a collection of string instances that are equal to each other.
- STUB_DURATION_TRACKER - Static variable in class org.apache.hadoop.fs.statistics.impl.StubDurationTracker
- STUB_DURATION_TRACKER_FACTORY - Static variable in class org.apache.hadoop.fs.statistics.impl.StubDurationTrackerFactory
-
Single instance.
- StubDecompressor() - Constructor for class org.apache.hadoop.io.compress.PassthroughCodec.StubDecompressor
- stubDurationTracker() - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsSupport
-
Get a stub duration tracker.
- StubDurationTracker - Class in org.apache.hadoop.fs.statistics.impl
-
A simple stub duration tracker which can be issued in interfaces and other places where full duration tracking is not implemented.
- stubDurationTrackerFactory() - Static method in class org.apache.hadoop.fs.statistics.IOStatisticsSupport
-
Return a stub duration tracker factory whose returned trackers are always no-ops.
- StubDurationTrackerFactory - Class in org.apache.hadoop.fs.statistics.impl
-
This is a stub factory which always returns no-op duration trackers.
- SubCommand() - Constructor for class org.apache.hadoop.tools.CommandShell.SubCommand
- SubjectInheritingThread - Class in org.apache.hadoop.util.concurrent
-
Helper class to restore Subject propagation behavior of threads after the JEP411/JEP486 changes.
- SubjectInheritingThread() - Constructor for class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to
Thread()constructor, but the code to run must be specified by overriding theSubjectInheritingThread.work()instead of the {link #run()} method. - SubjectInheritingThread(Runnable) - Constructor for class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to
Thread(Runnable)constructor. - SubjectInheritingThread(Runnable, String) - Constructor for class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to
Thread(Runnable, String)constructor. - SubjectInheritingThread(String) - Constructor for class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to
Thread(String)constructor. - SubjectInheritingThread(ThreadGroup, Runnable) - Constructor for class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to
Thread(ThreadGroup, Runnable)constructor. - SubjectInheritingThread(ThreadGroup, Runnable, String) - Constructor for class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to
Thread(ThreadGroup, Runnable, String)constructor. - SubjectInheritingThread(ThreadGroup, String) - Constructor for class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
Behaves similarly to
Thread(ThreadGroup, String)constructor. - subMap(K, K) - Method in class org.apache.hadoop.io.SortedMapWritable
- submit(Runnable) - Method in class org.apache.hadoop.util.functional.CloseableTaskPoolSubmitter
- submit(Runnable) - Method in interface org.apache.hadoop.util.functional.TaskPool.Submitter
-
Submit work.
- submit(Runnable) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- submit(Runnable, T) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- submit(Callable<T>) - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- submit(Executor, Callable<T>) - Static method in class org.apache.hadoop.util.functional.CommonCallableSupplier
-
Submit a callable into a completable future.
- submitReadahead(String, FileDescriptor, long, long) - Method in class org.apache.hadoop.io.ReadaheadPool
-
Submit a request to readahead on the given file descriptor.
- substitute(byte[][], byte[], int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
A "bulk" version of the substitute.
- substitute(byte[][], int[], int, byte[], int, int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
A "bulk" version of the substitute.
- substitute(int[], int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
Substitute x into polynomial p(x).
- substitute(ByteBuffer[], int, ByteBuffer, int) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.util.GaloisField
-
A "bulk" version of the substitute, using ByteBuffer.
- substituteCommonVariables(String) - Method in class org.apache.hadoop.conf.Configuration
-
Provides a public wrapper over substituteVars in order to avoid compatibility issues.
- SUCCESS - Enum constant in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
- SUCCESS - Static variable in class org.apache.hadoop.util.FindClass
-
Exit code when the operation succeeded: 0
- successResponse() - Static method in class org.apache.hadoop.ipc.RefreshResponse
-
Convenience method to create a response for successful refreshes.
- suffix(String) - Method in class org.apache.hadoop.fs.Path
-
Adds a suffix to the final name in the path.
- suffix(String) - Method in class org.apache.hadoop.fs.shell.PathData
-
Returns a new PathData with the given extension.
- SUFFIX_FAILURES - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
String to add to counters and other stats to track failures.
- SUFFIX_MAX - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Suffix to use for a maximum value when the same key is shared across max/mean/max statistics.
- SUFFIX_MEAN - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Suffix to use for a mean statistic value when the same key is shared across mean/mean/max statistics.
- SUFFIX_MIN - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
-
Suffix to use for a minimum value when the same key is shared across min/mean/max statistics.
- SUN_SECURITY_JAAS_FILE - Static variable in class org.apache.hadoop.security.KDiag
- SUN_SECURITY_KRB5_DEBUG - Static variable in class org.apache.hadoop.security.KDiag
- SUN_SECURITY_SPNEGO_DEBUG - Static variable in class org.apache.hadoop.security.KDiag
- suppliedConf - Static variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- suppliedFilesystem - Static variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
- SUPPORT_SPARSE_METRICS_DEFAULT - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- SUPPORT_SPARSE_METRICS_PROPERTY - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
- supportAutoAddingFallbackOnNoMounts() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
-
By default returns false as ViewFileSystemOverloadScheme supports auto adding fallback on no mounts.
- supported() - Static method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- SUPPORTED - Enum constant in enum class org.apache.hadoop.io.nativeio.NativeIO.POSIX.SupportState
- supportObserver() - Method in class org.apache.hadoop.ha.HAServiceTarget
- supports(CryptoProtocolVersion) - Static method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
-
Returns if a given protocol version is supported.
- supportsHardLink(File) - Static method in class org.apache.hadoop.fs.HardLink
-
Determines whether the system supports hardlinks.
- supportsSymlinks() - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Returns true if the file system supports symlinks, false otherwise.
- supportsSymlinks() - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- supportsSymlinks() - Method in class org.apache.hadoop.fs.FileSystem
- supportsSymlinks() - Method in class org.apache.hadoop.fs.FilterFileSystem
- supportsSymlinks() - Method in class org.apache.hadoop.fs.FilterFs
- supportsSymlinks() - Method in class org.apache.hadoop.fs.LocalFileSystem
- supportsSymlinks() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- supportsSymlinks() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- supportTypeQuota() - Method in enum class org.apache.hadoop.fs.StorageType
- SuppressedSnapshot(long, long) - Constructor for class org.apache.hadoop.util.InstrumentedLock.SuppressedSnapshot
- suppressExceptions() - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Suppress exceptions from tasks.
- suppressExceptions(boolean) - Method in class org.apache.hadoop.util.functional.TaskPool.Builder
-
Suppress exceptions from tasks.
- swap(int, int) - Method in interface org.apache.hadoop.util.IndexedSortable
-
Swap items at the given addresses.
- swapQueue(Class<? extends RpcScheduler>, Class<? extends BlockingQueue<E>>, int, String, Configuration) - Method in class org.apache.hadoop.ipc.CallQueueManager
-
Replaces active queue with the newly requested one and transfers all calls to the newQ before returning.
- swapScheme - Variable in class org.apache.hadoop.fs.FilterFileSystem
- switchBindUser(AuthenticationException) - Method in class org.apache.hadoop.security.LdapGroupsMapping
-
Switch to the next available user to bind to.
- symbol - Variable in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- SYMBOL - Variable in enum class org.apache.hadoop.fs.permission.FsAction
-
Symbolic representation
- symbolic - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- symLink(String, String) - Static method in class org.apache.hadoop.fs.FileUtil
-
Create a soft link between a src and destination only on a local disk.
- SYMLINK_NO_PRIVILEGE - Static variable in class org.apache.hadoop.fs.FileUtil
- symmetricDifference(Set<E>, Set<E>) - Static method in class org.apache.hadoop.util.Sets
-
Returns the symmetric difference of two sets as an unmodifiable set.
- sync() - Method in class org.apache.hadoop.io.SequenceFile.Writer
-
create a sync point.
- sync(long) - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Seek to the next sync mark past a given position.
- SYNC_BLOCK - Enum constant in enum class org.apache.hadoop.fs.CreateFlag
-
Force closed blocks to disk.
- SYNC_FILE_RANGE_WAIT_AFTER - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- SYNC_FILE_RANGE_WAIT_BEFORE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- SYNC_FILE_RANGE_WRITE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
- SYNC_INTERVAL - Static variable in class org.apache.hadoop.io.SequenceFile
-
The number of bytes between sync points. 100 KB, default.
- Syncable - Interface in org.apache.hadoop.fs
-
This is the interface for flush/sync operations.
- syncFileRangeIfPossible(FileDescriptor, long, long, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX
-
Call sync_file_range on the given file descriptor.
- syncFs() - Method in class org.apache.hadoop.io.SequenceFile.Writer
-
Deprecated.Use
SequenceFile.Writer.hsync()orSequenceFile.Writer.hflush()instead - syncInterval(int) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- syncLocalCacheWithZk(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
-
This method synchronizes the state of a delegation token information in local cache with its actual value in Zookeeper.
- syncSeen() - Method in class org.apache.hadoop.io.SequenceFile.Reader
- syncTokenOwnerStats() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
This method syncs token information from currentTokens to tokenOwnerStats.
- SysInfo - Class in org.apache.hadoop.util
-
Plugin to calculate resource information on the system.
- SysInfo() - Constructor for class org.apache.hadoop.util.SysInfo
- SysInfoLinux - Class in org.apache.hadoop.util
-
Plugin to calculate resource information on Linux systems.
- SysInfoLinux() - Constructor for class org.apache.hadoop.util.SysInfoLinux
- SysInfoLinux(String, String, String, String, String, long) - Constructor for class org.apache.hadoop.util.SysInfoLinux
-
Constructor which allows assigning the /proc/ directories.
- SysInfoWindows - Class in org.apache.hadoop.util
-
Plugin to calculate resource information on Windows systems.
- SysInfoWindows() - Constructor for class org.apache.hadoop.util.SysInfoWindows
- SYSPROP_HADOOP_HOME_DIR - Static variable in class org.apache.hadoop.util.Shell
-
System property for the Hadoop home directory: "hadoop.home.dir".
- SysSecurityHandler - Class in org.apache.hadoop.oncrpc.security
- SysSecurityHandler(CredentialsSys, IdMappingServiceProvider) - Constructor for class org.apache.hadoop.oncrpc.security.SysSecurityHandler
- SYSTEM_CLASSES_DEFAULT - Static variable in class org.apache.hadoop.util.ApplicationClassLoader
-
Default value of the system classes if the user did not override them.
- SYSTEM_ERR - Enum constant in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
T
- TableListing - Class in org.apache.hadoop.tools
-
This class implements a "table listing" with column headers.
- TableListing.Builder - Class in org.apache.hadoop.tools
- TableListing.Justification - Enum Class in org.apache.hadoop.tools
- TableMapping - Class in org.apache.hadoop.net
-
Simple
DNSToSwitchMappingimplementation that reads a 2 column text file. - TableMapping() - Constructor for class org.apache.hadoop.net.TableMapping
- tag(String, String, String) - Static method in class org.apache.hadoop.metrics2.lib.Interns
-
Get a metrics tag.
- tag(String, String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Add a tag to the metrics
- tag(String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Add a tag to the metrics
- tag(MetricsInfo, String) - Static method in class org.apache.hadoop.metrics2.lib.Interns
-
Get a metrics tag.
- tag(MetricsInfo, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
- tag(MetricsInfo, String) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- tag(MetricsInfo, String) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
-
Add a metrics value with metrics information
- tag(MetricsInfo, String) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- tag(MetricsInfo, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
-
Add a tag to the metrics
- TAG - Enum constant in enum class org.apache.hadoop.metrics2.annotation.Metric.Type
- tags() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- tags() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
-
Get the tags of the record Note: returning a collection instead of iterable as we need to use tags as keys (hence Collection#hashCode etc.) in maps
- tags() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
- tailMap(K) - Method in class org.apache.hadoop.io.SortedMapWritable
- take() - Method in class org.apache.hadoop.ipc.CallQueueManager
-
Retrieve an E from the backing queue or block until we can.
- take() - Method in class org.apache.hadoop.ipc.FairCallQueue
- targetToData(HAServiceTarget) - Method in class org.apache.hadoop.ha.ZKFailoverController
- TaskPool - Class in org.apache.hadoop.util.functional
-
Utility class for parallel execution, takes closures for the various actions.
- TaskPool.Builder<I> - Class in org.apache.hadoop.util.functional
-
Builder for task execution.
- TaskPool.FailureTask<I,
E extends Exception> - Interface in org.apache.hadoop.util.functional -
Callback invoked on a failure.
- TaskPool.Submitter - Interface in org.apache.hadoop.util.functional
-
Interface to whatever lets us submit tasks.
- TaskPool.Task<I,
E extends Exception> - Interface in org.apache.hadoop.util.functional -
Callback invoked to process an item.
- TB - Enum constant in enum class org.apache.hadoop.conf.StorageUnit
- tell() - Method in class org.apache.hadoop.fs.AvroFSInput
- TERA - Enum constant in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- terminate(int) - Static method in class org.apache.hadoop.util.ExitUtil
-
Like
ExitUtil.terminate(int, Throwable)without a message. - terminate(int, String) - Static method in class org.apache.hadoop.util.ExitUtil
-
Terminate the current process.
- terminate(int, Throwable) - Static method in class org.apache.hadoop.util.ExitUtil
-
Like
ExitUtil.terminate(int, String)but uses the given throwable to build the message to display or throw as anExitUtil.ExitException. - terminate(ExitUtil.ExitException) - Static method in class org.apache.hadoop.util.ExitUtil
-
Exits the JVM if exit is enabled, rethrow provided exception or any raised error otherwise.
- terminateCalled() - Static method in class org.apache.hadoop.util.ExitUtil
- terminateConnection() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
- Text - Class in org.apache.hadoop.io
-
This class stores text using standard UTF8 encoding.
- Text() - Constructor for class org.apache.hadoop.io.Text
-
Construct an empty text string.
- Text(byte[]) - Constructor for class org.apache.hadoop.io.Text
-
Construct from a byte array.
- Text(String) - Constructor for class org.apache.hadoop.io.Text
-
Construct from a string.
- Text(Text) - Constructor for class org.apache.hadoop.io.Text
-
Construct from another text.
- TEXT - Enum constant in enum class org.apache.hadoop.fs.XAttrCodec
-
Value encoded as text string is enclosed in double quotes (\").
- Text.Comparator - Class in org.apache.hadoop.io
-
A WritableComparator optimized for Text keys.
- TFile - Class in org.apache.hadoop.io.file.tfile
-
A TFile is a container of key-value pairs.
- TFILE_FS_INPUT_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for TFILE_FS_INPUT_BUFFER_SIZE_KEY
- TFILE_FS_INPUT_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- TFILE_FS_OUTPUT_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for TFILE_FS_OUTPUT_BUFFER_SIZE_KEY
- TFILE_FS_OUTPUT_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- TFILE_IO_CHUNK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
-
Default value for TFILE_IO_CHUNK_SIZE_DEFAULT
- TFILE_IO_CHUNK_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
- TFile.Reader - Class in org.apache.hadoop.io.file.tfile
-
TFile Reader.
- TFile.Reader.Scanner - Class in org.apache.hadoop.io.file.tfile
-
The TFile Scanner.
- TFile.Reader.Scanner.Entry - Class in org.apache.hadoop.io.file.tfile
-
Entry to a <Key, Value> pair.
- TFile.Writer - Class in org.apache.hadoop.io.file.tfile
-
TFile Writer.
- ThreadsBlocked - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- ThreadsNew - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- ThreadsRunnable - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- ThreadsTerminated - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- ThreadsTimedWaiting - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- ThreadsWaiting - Enum constant in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- ThreadUtil - Class in org.apache.hadoop.util
- ThreadUtil() - Constructor for class org.apache.hadoop.util.ThreadUtil
- THREE - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level 3.
- throwIfInstance(Throwable, Class<E>) - Static method in class org.apache.hadoop.util.dynamic.DynMethods
-
If the given throwable is an instance of E, throw it as an E.
- throwIfStateIncorrect(BufferData.State...) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Helper that asserts the current state is one of the expected values.
- time - Variable in class org.apache.hadoop.service.LifecycleEvent
-
Local time in milliseconds when the event occurred
- time() - Method in class org.apache.hadoop.util.OperationDuration
-
Evaluate the system time.
- Time - Class in org.apache.hadoop.util
-
Utility methods for getting the time and computing intervals.
- Time() - Constructor for class org.apache.hadoop.util.Time
- TIME_SPENT_ON_PUT_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total time spent on completing a PUT request.
- TIME_SPENT_ON_TASK_WAIT - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Total time spent on waiting for a task to complete.
- TIME_UNIT_DEFAULT - Static variable in class org.apache.hadoop.util.ShutdownHookManager
-
The default time unit used: seconds.
- TIMEOUT_MINIMUM - Static variable in class org.apache.hadoop.util.ShutdownHookManager
-
Minimum shutdown timeout: 1L second(s).
- timeOutInterval - Variable in class org.apache.hadoop.util.Shell
-
Time after which the executing script would be timedout.
- Timer - Class in org.apache.hadoop.util
-
Utility methods for getting the time and computing intervals.
- Timer() - Constructor for class org.apache.hadoop.util.Timer
- timestamp() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- timestamp() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
-
Get the timestamp of the metrics
- tmax - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
- TO_TRASH - Enum constant in enum class org.apache.hadoop.fs.Options.Rename
- toArray() - Method in class org.apache.hadoop.io.ArrayWritable
- toArray() - Method in class org.apache.hadoop.io.TwoDArrayWritable
- toArray() - Method in class org.apache.hadoop.util.IntrusiveCollection
- toArray(Class<T>, List<T>) - Static method in class org.apache.hadoop.util.GenericsUtil
-
Converts the given
List<T>to a an array ofT[]. - toArray(List<T>) - Static method in class org.apache.hadoop.util.GenericsUtil
-
Converts the given
List<T>to a an array ofT[]. - toArray(RemoteIterator<T>, T[]) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Build an array from a RemoteIterator.
- toArray(T[]) - Method in class org.apache.hadoop.util.IntrusiveCollection
- toBuffers(ECChunk[]) - Static method in class org.apache.hadoop.io.erasurecode.ECChunk
-
Convert an array of this chunks to an array of ByteBuffers
- toByteArray() - Method in interface org.apache.hadoop.fs.PartHandle
- toByteArray() - Method in interface org.apache.hadoop.fs.PathHandle
- toByteArray() - Method in class org.apache.hadoop.fs.store.DataBlocks.BlockUploadData
-
Convert to a byte array.
- toByteArray() - Method in interface org.apache.hadoop.fs.UploadHandle
- toByteArray(Writable...) - Static method in class org.apache.hadoop.io.WritableUtils
-
Convert writables to a byte array.
- toBytes(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- toBytes(String) - Static method in class org.apache.hadoop.ipc.ClientId
- toBytes(T) - Method in class org.apache.hadoop.util.JsonSerialization
-
Convert JSON to bytes.
- toBytesArray() - Method in class org.apache.hadoop.io.erasurecode.ECChunk
-
Convert to a bytes array, just for test usage.
- toConfigurationString() - Method in class org.apache.hadoop.fs.impl.FlagSet
-
Convert to a string which can be then set in a configuration.
- toEBs(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- toErasureCodingPolicy() - Method in class org.apache.hadoop.fs.ContentSummary
- toExtendedShort() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Deprecated.
- toFile() - Method in class org.apache.hadoop.fs.shell.PathData
-
Get the path to a local file
- toGBs(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- toJson(T) - Method in class org.apache.hadoop.util.JsonSerialization
-
Convert an instance to a JSON string.
- toJSON(KeyProvider.KeyVersion) - Static method in class org.apache.hadoop.util.KMSUtil
- toJSON(KeyProviderCryptoExtension.EncryptedKeyVersion) - Static method in class org.apache.hadoop.util.KMSUtil
- toKBs(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- Token<T extends TokenIdentifier> - Class in org.apache.hadoop.security.token
-
The client-side form of the token.
- Token() - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.Token
- Token() - Constructor for class org.apache.hadoop.security.token.Token
-
Default constructor.
- Token(byte[], byte[], Text, Text) - Constructor for class org.apache.hadoop.security.token.Token
-
Construct a token from the components.
- Token(Token<T>) - Constructor for class org.apache.hadoop.security.token.Token
-
Clone a token.
- Token(T, SecretManager<T>) - Constructor for class org.apache.hadoop.security.token.Token
-
Construct a token given a token identifier and a secret manager for the type of the token identifier.
- TOKEN - Enum constant in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
- TOKEN - Enum constant in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
- TOKEN_KIND - Static variable in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- TOKEN_KIND - Static variable in class org.apache.hadoop.crypto.key.kms.KMSDelegationToken
- TOKEN_KIND - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- TOKEN_KIND_STR - Static variable in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- TOKEN_KIND_STR - Static variable in class org.apache.hadoop.crypto.key.kms.KMSDelegationToken
- TOKEN_LOG - Static variable in interface org.apache.hadoop.security.token.DelegationTokenIssuer
- TOKEN_PARAM - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
- TOKEN_SEPARATOR_REGEX - Static variable in class org.apache.hadoop.util.Shell
-
Token separator regex used to parse Shell tool outputs.
- Token.TrivialRenewer - Class in org.apache.hadoop.security.token
-
A trivial renewer for token kinds that aren't managed.
- tokenFromProto(SecurityProtos.TokenProto) - Static method in class org.apache.hadoop.ipc.internal.ShadedProtobufHelper
-
Create a hadoop token from a protobuf token.
- tokenFromProto(SecurityProtos.TokenProto) - Static method in class org.apache.hadoop.ipc.ProtobufHelper
-
Deprecated.Get a token from a TokenProto payload.
- TokenIdentifier - Class in org.apache.hadoop.security.token
-
An identifier that identifies a token, may contain public information about a token, including its kind (or type).
- TokenIdentifier() - Constructor for class org.apache.hadoop.security.token.TokenIdentifier
- TokenInfo - Annotation Interface in org.apache.hadoop.security.token
-
Indicates Token related information to be used
- tokenOwnerStats - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Map of token real owners to its token count.
- TokenRenewer - Class in org.apache.hadoop.security.token
-
This is the interface for plugins that handle tokens.
- TokenRenewer() - Constructor for class org.apache.hadoop.security.token.TokenRenewer
- TokenSelector<T extends TokenIdentifier> - Interface in org.apache.hadoop.security.token
-
Select token of type T from tokens for use with named service
- toList(RemoteIterator<T>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Build a list from a RemoteIterator.
- toLowerCase(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Converts all of the characters in this String to lower case with Locale.ENGLISH.
- toLowerCase(HttpServletRequest) - Static method in class org.apache.hadoop.security.authentication.server.ProxyUserAuthenticationFilter
- toMBs(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- toMultiCrcString(byte[]) - Static method in class org.apache.hadoop.util.CrcUtil
-
For use with debug statements; verifies bytes.length on creation, expecting it to be divisible by CRC byte size, and returns a list of hex formatted values.
- TOO_MANY_BYTES_FOR_DEST_BUFFER - Static variable in class org.apache.hadoop.fs.FSExceptionMessages
- toOctal() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Returns the FsPermission in an octal format.
- Tool - Interface in org.apache.hadoop.util
-
A tool interface that supports handling of generic command-line options.
- ToolRunner - Class in org.apache.hadoop.util
-
A utility to help run
Tools. - ToolRunner() - Constructor for class org.apache.hadoop.util.ToolRunner
- TooManyArgumentsException(int, int) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.TooManyArgumentsException
- top() - Method in class org.apache.hadoop.util.PriorityQueue
-
Returns the least element of the PriorityQueue in constant time.
- toPBs(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- TopN(int) - Constructor for class org.apache.hadoop.metrics2.util.Metrics2Util.TopN
- toShort() - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Encode the object to a short.
- toSingleCrcString(byte[]) - Static method in class org.apache.hadoop.util.CrcUtil
-
For use with debug statements; verifies bytes.length on creation, expecting it to represent exactly one CRC, and returns a hex formatted value.
- toSnapshot(boolean) - Method in class org.apache.hadoop.fs.ContentSummary
-
Return the string representation of the snapshot counts in the output format.
- toStartupShutdownString(String, String[]) - Static method in class org.apache.hadoop.util.StringUtils
-
Return a message for logging.
- toString() - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
- toString() - Method in class org.apache.hadoop.conf.Configuration
- toString() - Method in enum class org.apache.hadoop.conf.StorageUnit
- toString() - Method in enum class org.apache.hadoop.crypto.CipherSuite
- toString() - Method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- toString() - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- toString() - Method in class org.apache.hadoop.crypto.key.KeyProvider.KeyVersion
- toString() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Metadata
- toString() - Method in class org.apache.hadoop.crypto.key.KeyProvider.Options
- toString() - Method in class org.apache.hadoop.crypto.key.KeyProviderExtension
- toString() - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- toString() - Method in class org.apache.hadoop.crypto.key.UserProvider
- toString() - Method in class org.apache.hadoop.fs.BlockLocation
- toString() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
- toString() - Method in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- toString() - Method in class org.apache.hadoop.fs.ContentSummary
- toString() - Method in class org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction
- toString() - Method in class org.apache.hadoop.fs.DF
- toString() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
- toString() - Method in class org.apache.hadoop.fs.FileStatus
- toString() - Method in class org.apache.hadoop.fs.FileSystem.Statistics.StatisticsData
- toString() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
- toString() - Method in class org.apache.hadoop.fs.FSDataInputStream
-
String value.
- toString() - Method in class org.apache.hadoop.fs.FSDataOutputStream
- toString() - Method in class org.apache.hadoop.fs.FSInputStream
-
toString method returns the superclass toString, but if the subclass implements
IOStatisticsSourcethen those statistics are extracted and included in the output. - toString() - Method in class org.apache.hadoop.fs.impl.BackReference
- toString() - Method in class org.apache.hadoop.fs.impl.CombinedFileRange
- toString() - Method in class org.apache.hadoop.fs.impl.FileRangeImpl
- toString() - Method in class org.apache.hadoop.fs.impl.FlagSet
- toString() - Method in class org.apache.hadoop.fs.impl.LeakReporter
- toString() - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
- toString() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
- toString() - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
- toString() - Method in class org.apache.hadoop.fs.impl.prefetch.CachingBlockManager
- toString() - Method in class org.apache.hadoop.fs.impl.prefetch.ExecutorServiceFuturePool
- toString() - Method in class org.apache.hadoop.fs.impl.prefetch.FilePosition
- toString() - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
- toString() - Method in class org.apache.hadoop.fs.impl.WeakRefMetricsSource
- toString() - Method in class org.apache.hadoop.fs.LocalFileSystemPathHandle
- toString() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- toString() - Method in class org.apache.hadoop.fs.Options.ChecksumOpt
- toString() - Method in class org.apache.hadoop.fs.Options.HandleOpt.Data
- toString() - Method in class org.apache.hadoop.fs.Options.HandleOpt.Location
- toString() - Method in class org.apache.hadoop.fs.PartialListing
- toString() - Method in class org.apache.hadoop.fs.Path
- toString() - Method in class org.apache.hadoop.fs.permission.AclEntry
- toString() - Method in enum class org.apache.hadoop.fs.permission.AclEntryType
- toString() - Method in class org.apache.hadoop.fs.permission.AclStatus
- toString() - Method in class org.apache.hadoop.fs.permission.FsCreateModes
- toString() - Method in class org.apache.hadoop.fs.permission.FsPermission
- toString() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
- toString() - Method in class org.apache.hadoop.fs.QuotaUsage
- toString() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- toString() - Method in class org.apache.hadoop.fs.RawPathHandle
- toString() - Method in class org.apache.hadoop.fs.shell.find.BaseExpression
- toString() - Method in class org.apache.hadoop.fs.shell.find.FilterExpression
- toString() - Method in class org.apache.hadoop.fs.shell.find.Result
- toString() - Method in class org.apache.hadoop.fs.shell.PathData
-
Returns the printable version of the path that is either the path as given on the commandline, or the full path
- toString() - Method in class org.apache.hadoop.fs.statistics.DurationStatisticSummary
- toString() - Method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsContextImpl
- toString() - Method in class org.apache.hadoop.fs.statistics.impl.StatisticDurationTracker
- toString() - Method in class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
-
Return the statistics dump of the wrapped statistics.
- toString() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
- toString() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
- toString() - Method in class org.apache.hadoop.fs.StorageStatistics.LongStatistic
- toString() - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader
- toString() - Method in class org.apache.hadoop.fs.store.ByteBufferInputStream
- toString() - Method in class org.apache.hadoop.fs.store.EtagChecksum
- toString() - Method in class org.apache.hadoop.ha.ActiveStandbyElector
- toString() - Method in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
- toString() - Method in class org.apache.hadoop.http.HttpServer2
- toString() - Method in enum class org.apache.hadoop.http.HttpServer2.XFrameOption
- toString() - Method in class org.apache.hadoop.io.ArrayWritable
- toString() - Method in class org.apache.hadoop.io.BooleanWritable
- toString() - Method in class org.apache.hadoop.io.BytesWritable
-
Generate the stream of bytes as hex pairs separated by ' '.
- toString() - Method in class org.apache.hadoop.io.ByteWritable
- toString() - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
-
Print the extension map out as a string.
- toString() - Method in class org.apache.hadoop.io.DoubleWritable
- toString() - Method in class org.apache.hadoop.io.EnumSetWritable
- toString() - Method in class org.apache.hadoop.io.erasurecode.ECSchema
-
Make a meaningful string representation for log output.
- toString() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
-
Return a string representation of the version.
- toString() - Method in class org.apache.hadoop.io.FloatWritable
- toString() - Method in class org.apache.hadoop.io.GenericWritable
- toString() - Method in class org.apache.hadoop.io.IntWritable
- toString() - Method in class org.apache.hadoop.io.LongWritable
- toString() - Method in class org.apache.hadoop.io.MapWritable
- toString() - Method in class org.apache.hadoop.io.MD5Hash
-
Returns a string representation of this object.
- toString() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Stat
- toString() - Method in exception org.apache.hadoop.io.nativeio.NativeIOException
- toString() - Method in class org.apache.hadoop.io.NullWritable
- toString() - Method in class org.apache.hadoop.io.ObjectWritable
- toString() - Method in class org.apache.hadoop.io.retry.FailoverProxyProvider.ProxyInfo
- toString() - Method in exception org.apache.hadoop.io.retry.MultiException
- toString() - Method in class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry.Pair
- toString() - Method in class org.apache.hadoop.io.retry.RetryPolicies.MultipleLinearRandomRetry
- toString() - Method in class org.apache.hadoop.io.retry.RetryPolicy.RetryAction
- toString() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- toString() - Method in class org.apache.hadoop.io.SequenceFile.Reader
-
Returns the name of the file.
- toString() - Method in class org.apache.hadoop.io.ShortWritable
-
Short values in string format
- toString() - Method in class org.apache.hadoop.io.Text
- toString() - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.Convert to a String.
- toString() - Method in exception org.apache.hadoop.io.VersionMismatchException
-
Returns a string representation of this object.
- toString() - Method in class org.apache.hadoop.io.VIntWritable
- toString() - Method in class org.apache.hadoop.io.VLongWritable
- toString() - Method in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
- toString() - Method in class org.apache.hadoop.ipc.CallerContext
- toString() - Method in class org.apache.hadoop.ipc.Client.ConnectionId
- toString() - Method in class org.apache.hadoop.ipc.Client
- toString() - Method in class org.apache.hadoop.ipc.ProcessingDetails
- toString() - Method in class org.apache.hadoop.ipc.RefreshResponse
- toString() - Method in exception org.apache.hadoop.ipc.RemoteException
- toString() - Method in class org.apache.hadoop.ipc.RetryCache.CacheEntry
- toString() - Method in class org.apache.hadoop.ipc.Server.Call
- toString() - Method in class org.apache.hadoop.ipc.Server.Connection
- toString() - Method in class org.apache.hadoop.metrics2.AbstractMetric
- toString() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
- toString() - Method in enum class org.apache.hadoop.metrics2.impl.MsInfo
- toString() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
- toString() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeFloat
- toString() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
- toString() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
- toString() - Method in class org.apache.hadoop.metrics2.lib.MutableStat
- toString() - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
- toString() - Method in class org.apache.hadoop.metrics2.MetricsTag
- toString() - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
- toString() - Method in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
- toString() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
- toString() - Method in class org.apache.hadoop.metrics2.util.Quantile
- toString() - Method in class org.apache.hadoop.metrics2.util.SampleQuantiles
- toString() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- toString() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
- toString() - Method in class org.apache.hadoop.net.NetworkTopology
-
convert a network tree to a string.
- toString() - Method in class org.apache.hadoop.net.NodeBase
- toString() - Method in class org.apache.hadoop.net.ScriptBasedMapping.RawScriptBasedMapping
- toString() - Method in class org.apache.hadoop.net.ScriptBasedMapping
- toString() - Method in class org.apache.hadoop.net.ScriptBasedMappingWithDependency
- toString() - Method in class org.apache.hadoop.net.unix.DomainSocket
- toString() - Method in class org.apache.hadoop.net.unix.DomainSocketWatcher
- toString() - Method in class org.apache.hadoop.oncrpc.RpcCall
- toString() - Method in class org.apache.hadoop.oncrpc.RpcDeniedReply
- toString() - Method in class org.apache.hadoop.oncrpc.RpcProgram
- toString() - Method in class org.apache.hadoop.oncrpc.security.RpcAuthInfo
- toString() - Method in class org.apache.hadoop.portmap.PortmapMapping
- toString() - Method in class org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider
- toString() - Method in class org.apache.hadoop.security.alias.CredentialProvider.CredentialEntry
- toString() - Method in class org.apache.hadoop.security.alias.UserProvider
- toString() - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Returns descriptive way of users and groups that are part of this ACL.
- toString() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- toString() - Method in class org.apache.hadoop.security.token.Token
- toString() - Method in class org.apache.hadoop.security.UserGroupInformation
-
Return the username.
- toString() - Method in class org.apache.hadoop.service.AbstractService
- toString() - Method in class org.apache.hadoop.service.launcher.InterruptEscalator
- toString() - Method in class org.apache.hadoop.service.launcher.IrqHandler.InterruptData
- toString() - Method in class org.apache.hadoop.service.launcher.IrqHandler
- toString() - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
- toString() - Method in enum class org.apache.hadoop.service.Service.STATE
-
Get the name of a state
- toString() - Method in class org.apache.hadoop.service.ServiceStateModel
-
return the state text as the toString() value
- toString() - Method in class org.apache.hadoop.tools.TableListing
- toString() - Method in class org.apache.hadoop.util.BlockingThreadPoolExecutorService
- toString() - Method in class org.apache.hadoop.util.bloom.BloomFilter
- toString() - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- toString() - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- toString() - Method in class org.apache.hadoop.util.ComparableVersion
- toString() - Method in class org.apache.hadoop.util.CpuTimeTracker
- toString() - Method in class org.apache.hadoop.util.DataChecksum
- toString() - Method in class org.apache.hadoop.util.DurationInfo
- toString() - Method in class org.apache.hadoop.util.dynamic.DynConstructors.Ctor
- toString() - Method in class org.apache.hadoop.util.dynamic.DynMethods.UnboundMethod
- toString() - Method in exception org.apache.hadoop.util.ExitUtil.ExitException
-
String value does not include exception type, just exit code and message.
- toString() - Method in exception org.apache.hadoop.util.ExitUtil.HaltException
-
String value does not include exception type, just exit code and message.
- toString() - Method in class org.apache.hadoop.util.functional.LazyAtomicReference
- toString() - Method in class org.apache.hadoop.util.functional.RemoteIterators.WrappingRemoteIterator
- toString() - Method in class org.apache.hadoop.util.LightWeightGSet
- toString() - Method in class org.apache.hadoop.util.OperationDuration
-
Return the duration as
OperationDuration.humanTime(long). - toString() - Method in class org.apache.hadoop.util.Progress
- toString() - Method in class org.apache.hadoop.util.SemaphoredDelegatingExecutor
- toString() - Method in exception org.apache.hadoop.util.Shell.ExitCodeException
- toString() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
-
Returns the commands of this instance.
- toString() - Method in class org.apache.hadoop.util.SignalUtil.Signal
- toString() - Method in class org.apache.hadoop.util.StopWatch
- toString() - Method in class org.apache.hadoop.util.WeakReferenceMap
- toString(boolean) - Method in class org.apache.hadoop.fs.ContentSummary
-
Return the string representation of the object in the output format.
- toString(boolean) - Method in class org.apache.hadoop.fs.QuotaUsage
- toString(boolean, boolean) - Method in class org.apache.hadoop.fs.ContentSummary
-
Return the string representation of the object in the output format.
- toString(boolean, boolean, boolean) - Method in class org.apache.hadoop.fs.ContentSummary
-
Return the string representation of the object in the output format.
- toString(boolean, boolean, boolean, boolean, List<StorageType>) - Method in class org.apache.hadoop.fs.ContentSummary
-
Return the string representation of the object in the output format.
- toString(boolean, boolean, boolean, List<StorageType>) - Method in class org.apache.hadoop.fs.ContentSummary
-
Return the string representation of the object in the output format.
- toString(boolean, boolean, List<StorageType>) - Method in class org.apache.hadoop.fs.QuotaUsage
-
Return the string representation of the object in the output format.
- toString(byte[]) - Static method in class org.apache.hadoop.ipc.ClientId
- toString(T) - Method in class org.apache.hadoop.io.DefaultStringifier
- toString(T) - Method in interface org.apache.hadoop.io.Stringifier
-
Converts the object to a string representation
- toString(T) - Method in class org.apache.hadoop.util.JsonSerialization
-
Convert an instance to a string form for output.
- toStringChecked() - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.Convert to a string, checking for valid UTF8.
- toStrings() - Method in class org.apache.hadoop.io.ArrayWritable
- toStringStable() - Method in class org.apache.hadoop.fs.FileEncryptionInfo
-
A frozen version of
FileEncryptionInfo.toString()to be backward compatible. - toStringStable() - Method in class org.apache.hadoop.fs.permission.AclEntry
-
Returns a string representation guaranteed to be stable across versions to satisfy backward compatibility requirements, such as for shell command output or serialization.
- toStringStable() - Method in enum class org.apache.hadoop.fs.permission.AclEntryType
-
Returns a string representation guaranteed to be stable across versions to satisfy backward compatibility requirements, such as for shell command output or serialization.
- toStringStable() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- total() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- toTBs(double) - Method in enum class org.apache.hadoop.conf.StorageUnit
- toTraceName(String) - Static method in class org.apache.hadoop.ipc.RpcClientUtil
-
Convert an RPC class method to a string.
- Touch() - Constructor for class org.apache.hadoop.fs.shell.TouchCommands.Touch
- TouchCommands - Class in org.apache.hadoop.fs.shell
-
Unix touch like commands
- TouchCommands() - Constructor for class org.apache.hadoop.fs.shell.TouchCommands
- TouchCommands.Touch - Class in org.apache.hadoop.fs.shell
-
A UNIX like touch command.
- TouchCommands.Touchz - Class in org.apache.hadoop.fs.shell
-
(Re)create zero-length file at the specified path.
- Touchz() - Constructor for class org.apache.hadoop.fs.shell.TouchCommands.Touchz
- toUncheckedFunction(FunctionRaisingIOE<T, R>) - Static method in class org.apache.hadoop.util.functional.FunctionalIO
-
Convert a
FunctionRaisingIOEas aSupplier. - toUncheckedIOExceptionSupplier(CallableRaisingIOE<T>) - Static method in class org.apache.hadoop.util.functional.FunctionalIO
-
Wrap a
CallableRaisingIOEas aSupplier. - toUpperCase(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Converts all of the characters in this String to upper case with Locale.ENGLISH.
- toUri() - Method in class org.apache.hadoop.fs.Path
-
Convert this Path to a URI.
- trackDuration(String) - Method in interface org.apache.hadoop.fs.statistics.DurationTrackerFactory
-
Initiate a duration tracking operation by creating/returning an object whose
close()call will update the statistics. - trackDuration(String, long) - Method in interface org.apache.hadoop.fs.statistics.DurationTrackerFactory
-
Initiate a duration tracking operation by creating/returning an object whose
close()call will update the statistics. - trackDuration(String, long) - Method in class org.apache.hadoop.fs.statistics.impl.StubDurationTrackerFactory
- trackDuration(DurationTrackerFactory, String, CallableRaisingIOE<B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given an IOException raising callable/lambda expression, execute it and update the relevant statistic.
- trackDurationConsumer(DurationTrackerFactory, String, ConsumerRaisingIOE<B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given an IOException raising Consumer, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
- trackDurationOfCallable(DurationTrackerFactory, String, Callable<B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given a callable/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
- trackDurationOfInvocation(DurationTrackerFactory, String, InvocationRaisingIOE) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given an IOException raising callable/lambda expression, execute it and update the relevant statistic.
- trackDurationOfOperation(DurationTrackerFactory, String, CallableRaisingIOE<B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given an IOException raising callable/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
- trackDurationOfSupplier(DurationTrackerFactory, String, Supplier<B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given a Java supplier, evaluate it while tracking the duration of the operation and success/failure.
- trackFunctionDuration(DurationTrackerFactory, String, FunctionRaisingIOE<A, B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given an IOException raising function/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
- TrackingByteBufferPool - Class in org.apache.hadoop.fs.impl
-
A wrapper
ByteBufferPoolimplementation that tracks whether all allocated buffers are released. - TrackingByteBufferPool.ByteBufferAllocationStacktraceException - Exception in org.apache.hadoop.fs.impl
-
Strack trace of allocation as saved in the tracking map.
- TrackingByteBufferPool.LeakDetectorHeapByteBufferPoolException - Exception in org.apache.hadoop.fs.impl
- TrackingByteBufferPool.LeakedByteBufferException - Exception in org.apache.hadoop.fs.impl
-
Exception raised in
TrackingByteBufferPool.close()if there was an unreleased buffer. - TrackingByteBufferPool.ReleasingUnallocatedByteBufferException - Exception in org.apache.hadoop.fs.impl
-
Exception raised in
TrackingByteBufferPool.putBuffer(ByteBuffer)if the buffer to release was not in the hash map. - trackJavaFunctionDuration(DurationTrackerFactory, String, Function<A, B>) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Given a java function/lambda expression, return a new one which wraps the inner and tracks the duration of the operation, including whether it passes/fails.
- TRAILER_CRC - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or (strictly) within the 4-byte uncompressed CRC.
- TRAILER_SIZE - Enum constant in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Immediately prior to or (strictly) within the 4-byte uncompressed size.
- transferToFully(FileChannel, long, int) - Method in class org.apache.hadoop.net.SocketOutputStream
-
Call
SocketOutputStream.transferToFully(FileChannel, long, int, LongWritable, LongWritable)with nullwaitForWritableTimeandtransferToTime. - transferToFully(FileChannel, long, int, LongWritable, LongWritable) - Method in class org.apache.hadoop.net.SocketOutputStream
-
Transfers data from FileChannel using
FileChannel.transferTo(long, long, WritableByteChannel). - transform(InputStream, InputStream, Writer) - Static method in class org.apache.hadoop.util.XMLUtils
-
Transform input xml given a stylesheet.
- transitionToActive(HAServiceProtocol.StateChangeRequestInfo) - Method in interface org.apache.hadoop.ha.HAServiceProtocol
-
Request service to transition to active state.
- transitionToActive(HAServiceProtocol.StateChangeRequestInfo) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- transitionToActive(HAServiceProtocol, HAServiceProtocol.StateChangeRequestInfo) - Static method in class org.apache.hadoop.ha.HAServiceProtocolHelper
- transitionToActive(RpcController, HAServiceProtocolProtos.TransitionToActiveRequestProto) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- transitionToObserver(HAServiceProtocol.StateChangeRequestInfo) - Method in interface org.apache.hadoop.ha.HAServiceProtocol
-
Request service to transition to observer state.
- transitionToObserver(HAServiceProtocol.StateChangeRequestInfo) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- transitionToObserver(HAServiceProtocol, HAServiceProtocol.StateChangeRequestInfo) - Static method in class org.apache.hadoop.ha.HAServiceProtocolHelper
- transitionToObserver(RpcController, HAServiceProtocolProtos.TransitionToObserverRequestProto) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- transitionToStandby(HAServiceProtocol.StateChangeRequestInfo) - Method in interface org.apache.hadoop.ha.HAServiceProtocol
-
Request service to transition to standby state.
- transitionToStandby(HAServiceProtocol.StateChangeRequestInfo) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
- transitionToStandby(HAServiceProtocol, HAServiceProtocol.StateChangeRequestInfo) - Static method in class org.apache.hadoop.ha.HAServiceProtocolHelper
- transitionToStandby(RpcController, HAServiceProtocolProtos.TransitionToStandbyRequestProto) - Method in class org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
- TRANSPORT_TCP - Static variable in class org.apache.hadoop.portmap.PortmapMapping
- TRANSPORT_UDP - Static variable in class org.apache.hadoop.portmap.PortmapMapping
- trash - Variable in class org.apache.hadoop.fs.TrashPolicy
- Trash - Class in org.apache.hadoop.fs
-
Provides a trash facility which supports pluggable Trash policies.
- Trash(Configuration) - Constructor for class org.apache.hadoop.fs.Trash
-
Construct a trash can accessor.
- Trash(FileSystem, Configuration) - Constructor for class org.apache.hadoop.fs.Trash
-
Construct a trash can accessor for the FileSystem provided.
- TRASH_PREFIX - Static variable in class org.apache.hadoop.fs.FileSystem
-
Prefix for trash directory: ".Trash".
- TrashPolicy - Class in org.apache.hadoop.fs
-
This interface is used for implementing different Trash policies.
- TrashPolicy() - Constructor for class org.apache.hadoop.fs.TrashPolicy
- TrashPolicyDefault - Class in org.apache.hadoop.fs
-
Provides a trash feature.
- TrashPolicyDefault() - Constructor for class org.apache.hadoop.fs.TrashPolicyDefault
- TrashPolicyDefault.Emptier - Class in org.apache.hadoop.fs
- trimLoginMethod(String) - Static method in class org.apache.hadoop.security.UserGroupInformation
-
remove the login method that is followed by a space from the username e.g.
- TrivialRenewer() - Constructor for class org.apache.hadoop.security.token.Token.TrivialRenewer
- truncate(Path, long) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
The specification of this method matches that of
FileContext.truncate(Path, long)except that Path f must be for this file system. - truncate(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
- truncate(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFs
- truncate(Path, long) - Method in class org.apache.hadoop.fs.DelegateToFileSystem
- truncate(Path, long) - Method in class org.apache.hadoop.fs.FileContext
-
Truncate the file in the indicated path to the indicated size.
- truncate(Path, long) - Method in class org.apache.hadoop.fs.FileSystem
-
Truncate the file in the indicated path to the indicated size.
- truncate(Path, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
- truncate(Path, long) - Method in class org.apache.hadoop.fs.FilterFs
- truncate(Path, long) - Method in class org.apache.hadoop.fs.HarFileSystem
-
Not implemented.
- truncate(Path, long) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
- truncate(Path, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- truncate(Path, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- Truncate - Class in org.apache.hadoop.fs.shell
-
Truncates a file to a new size
- Truncate() - Constructor for class org.apache.hadoop.fs.shell.Truncate
- TRUNCATE_EXISTING - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Windows
- TRUST_MANAGER_SSLCERTIFICATE - Static variable in class org.apache.hadoop.security.ssl.SSLFactory
- trustStore(String, String, String) - Method in class org.apache.hadoop.http.HttpServer2.Builder
- TruststoreKeystore(Configuration) - Constructor for class org.apache.hadoop.security.SecurityUtil.TruststoreKeystore
-
Configuration for the ZooKeeper connection when SSL/TLS is enabled.
- TRY_ONCE_THEN_FAIL - Static variable in class org.apache.hadoop.io.retry.RetryPolicies
-
Try once, and fail by re-throwing the exception.
- tryAcquire() - Method in class org.apache.hadoop.fs.impl.prefetch.BoundedResourcePool
-
Acquires a resource blocking if one is immediately available.
- tryAcquire() - Method in class org.apache.hadoop.fs.impl.prefetch.ResourcePool
-
Acquires a resource blocking if one is immediately available.
- tryAcquire(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferPool
-
Acquires a buffer if one is immediately available.
- tryFence(HAServiceTarget, String) - Method in interface org.apache.hadoop.ha.FenceMethod
-
Attempt to fence the target node.
- tryFence(HAServiceTarget, String) - Method in class org.apache.hadoop.ha.PowerShellFencer
- tryFence(HAServiceTarget, String) - Method in class org.apache.hadoop.ha.ShellCommandFencer
- tryFence(HAServiceTarget, String) - Method in class org.apache.hadoop.ha.SshFenceByTcpPort
- tryLock() - Method in class org.apache.hadoop.util.AutoCloseableLock
-
A wrapper method that makes a call to
tryLock()of the underlyingLockobject. - tryLock() - Method in class org.apache.hadoop.util.InstrumentedLock
- tryLock(long, TimeUnit) - Method in class org.apache.hadoop.util.InstrumentedLock
- tryResolveInRegexMountpoint(String, boolean) - Method in class org.apache.hadoop.fs.viewfs.InodeTree
-
Walk through all regex mount points to see whether the path match any regex expressions.
- tuple(String, String) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
-
Add any key,val pair to the string, between the prefix and suffix, separated by the separator.
- Tuples - Class in org.apache.hadoop.util.functional
-
Tuple support.
- TWO - Enum constant in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Compression level 2.
- TwoDArrayWritable - Class in org.apache.hadoop.io
-
A Writable for 2D arrays containing a matrix of instances of a class.
- TwoDArrayWritable(Class) - Constructor for class org.apache.hadoop.io.TwoDArrayWritable
- TwoDArrayWritable(Class, Writable[][]) - Constructor for class org.apache.hadoop.io.TwoDArrayWritable
- type() - Method in class org.apache.hadoop.metrics2.AbstractMetric
-
Get the type of the metric
- type() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metric
- TYPE_POSTFIX - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationHandler
- typeCastingRemoteIterator(RemoteIterator<S>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
-
Create a RemoteIterator from a RemoteIterator, casting the type in the process.
- typeConsumed(long[]) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- typeConsumed(long[]) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- typeConsumed(StorageType, long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- typeConsumed(StorageType, long) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- typeQuota(long[]) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- typeQuota(long[]) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
- typeQuota(StorageType, long) - Method in class org.apache.hadoop.fs.ContentSummary.Builder
- typeQuota(StorageType, long) - Method in class org.apache.hadoop.fs.QuotaUsage.Builder
U
- UMASK_LABEL - Static variable in class org.apache.hadoop.fs.permission.FsPermission
- UNAVAILABLE - Static variable in class org.apache.hadoop.util.CpuTimeTracker
- unbuffer() - Method in class org.apache.hadoop.crypto.CryptoInputStream
- unbuffer() - Method in interface org.apache.hadoop.fs.CanUnbuffer
-
Reduce the buffering.
- unbuffer() - Method in class org.apache.hadoop.fs.FSDataInputStream
- unbuffer(InputStream) - Static method in class org.apache.hadoop.fs.StreamCapabilitiesPolicy
-
Implement the policy for
CanUnbuffer.unbuffer(). - UNBUFFER - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Stream unbuffer capability implemented by
CanUnbuffer.unbuffer(). - uncaughtException(Thread, Throwable) - Method in class org.apache.hadoop.service.launcher.HadoopUncaughtExceptionHandler
-
Uncaught exception handler.
- uncaughtException(Thread, Throwable) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Handler for uncaught exceptions: terminate the service.
- unchecked() - Method in interface org.apache.hadoop.util.functional.CallableRaisingIOE
-
Apply unchecked.
- unchecked(T) - Method in interface org.apache.hadoop.util.functional.FunctionRaisingIOE
-
Apply unchecked.
- unchecked(T, U) - Method in interface org.apache.hadoop.util.functional.BiFunctionRaisingIOE
-
Apply unchecked.
- uncheckIOExceptions(CallableRaisingIOE<T>) - Static method in class org.apache.hadoop.util.functional.FunctionalIO
-
Invoke any operation, wrapping IOExceptions with
UncheckedIOException. - uncompressedValSerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
- unEscapeString(String) - Static method in class org.apache.hadoop.util.StringUtils
-
Unescape commas in the string using the default escape char
- unEscapeString(String, char, char) - Static method in class org.apache.hadoop.util.StringUtils
-
Unescape
charToEscapein the string with the escape charescapeChar - unEscapeString(String, char, char[]) - Static method in class org.apache.hadoop.util.StringUtils
-
unEscapeString.
- UnexpectedServerException - Exception in org.apache.hadoop.ipc
-
Indicates that the RPC server encountered an undeclared exception from the service
- UNEXPORTED_PROTOCOLS - Static variable in class org.apache.hadoop.fs.FsUrlStreamHandlerFactory
-
These are the protocols with MUST NOT be exported, as doing so would conflict with the standard URL handlers registered by the JVM.
- union(Set<E>, Set<E>) - Static method in class org.apache.hadoop.util.Sets
-
Returns the union of two sets as an unmodifiable set.
- UnionStorageStatistics - Class in org.apache.hadoop.fs
-
A StorageStatistics instance which combines the outputs of several other StorageStatistics instances.
- UnionStorageStatistics(String, StorageStatistics[]) - Constructor for class org.apache.hadoop.fs.UnionStorageStatistics
- uniqueName(String) - Method in class org.apache.hadoop.metrics2.lib.UniqueNames
- UniqueNames - Class in org.apache.hadoop.metrics2.lib
-
Generates predictable and user-friendly unique names
- UniqueNames() - Constructor for class org.apache.hadoop.metrics2.lib.UniqueNames
- units - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
- unJar(File, File) - Method in class org.apache.hadoop.util.RunJar
-
Unpack a jar file into a directory.
- unJar(File, File, Pattern) - Static method in class org.apache.hadoop.util.RunJar
-
Unpack matching files from a jar.
- unJar(InputStream, File, Pattern) - Static method in class org.apache.hadoop.util.RunJar
-
Unpack matching files from a jar.
- unJarAndSave(InputStream, File, String, Pattern) - Static method in class org.apache.hadoop.util.RunJar
-
Deprecated.
- UNKNOWN - Enum constant in enum class org.apache.hadoop.crypto.CipherSuite
- UNKNOWN - Enum constant in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
- UNKNOWN - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
- UNKNOWN - Enum constant in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
Unknown / invalid state.
- UNKNOWN - Enum constant in enum class org.apache.hadoop.io.nativeio.Errno
- UNKNOWN_GROUP - Static variable in class org.apache.hadoop.security.IdMappingConstant
- UNKNOWN_HOST - Static variable in class org.apache.hadoop.net.NetUtils
-
text included in wrapped exceptions if the host is null: "(unknown)"
- UNKNOWN_MANDATORY_KEY - Static variable in class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
- UNKNOWN_USER - Static variable in class org.apache.hadoop.security.IdMappingConstant
- UnknownOptionException(String) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.UnknownOptionException
- unlimitedRate() - Static method in class org.apache.hadoop.util.RateLimitingFactory
-
Get the unlimited rate.
- unlock() - Method in class org.apache.hadoop.ipc.RetryCache
- unlock() - Method in class org.apache.hadoop.util.InstrumentedLock
- unlock() - Method in class org.apache.hadoop.util.InstrumentedReadLock
- unlock() - Method in class org.apache.hadoop.util.InstrumentedWriteLock
- UNMAP_NOT_SUPPORTED_REASON - Static variable in class org.apache.hadoop.util.CleanerUtil
-
if
CleanerUtil.UNMAP_SUPPORTEDisfalse, this contains the reason why unmapping is not supported. - UNMAP_SUPPORTED - Static variable in class org.apache.hadoop.util.CleanerUtil
-
true, if this platform supports unmapping mmapped files. - unmapBlock(long, long) - Static method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.Pmem
- unnestUri(URI) - Static method in class org.apache.hadoop.security.ProviderUtils
-
Convert a nested URI to decode the underlying path.
- unquoteHtmlChars(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
-
Remove HTML quoting from a string.
- unreference() - Method in class org.apache.hadoop.util.CloseableReferenceCount
-
Decrement the reference count.
- unreferenceCheckClosed() - Method in class org.apache.hadoop.util.CloseableReferenceCount
-
Decrement the reference count, checking to make sure that the CloseableReferenceCount is not closed.
- unregister() - Method in class org.apache.hadoop.service.launcher.ServiceShutdownHook
-
Unregister the hook.
- unregister(int, int) - Method in class org.apache.hadoop.oncrpc.RpcProgram
-
Unregister this program with the local portmapper.
- unregister(String, RefreshHandler) - Method in class org.apache.hadoop.ipc.RefreshRegistry
-
Remove the registered object for a given identity.
- unregister(ObjectName) - Static method in class org.apache.hadoop.metrics2.util.MBeans
- unregisterAll(String) - Method in class org.apache.hadoop.ipc.RefreshRegistry
- unregisterGlobalListener(ServiceStateChangeListener) - Static method in class org.apache.hadoop.service.AbstractService
-
unregister a global listener.
- unregisterServiceListener(ServiceStateChangeListener) - Method in class org.apache.hadoop.service.AbstractService
- unregisterServiceListener(ServiceStateChangeListener) - Method in interface org.apache.hadoop.service.Service
-
Unregister a previously registered listener of the service state change events.
- unregisterSource(String) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
- unregisterSource(String) - Method in class org.apache.hadoop.metrics2.MetricsSystem
-
Unregister a metrics source
- UnresolvedLinkException - Exception in org.apache.hadoop.fs
-
Thrown when a symbolic link is encountered in a path.
- UnresolvedLinkException() - Constructor for exception org.apache.hadoop.fs.UnresolvedLinkException
- UnresolvedLinkException(String) - Constructor for exception org.apache.hadoop.fs.UnresolvedLinkException
- unset(String) - Method in class org.apache.hadoop.conf.Configuration
-
Unset a previously set property.
- UNSET - Static variable in class org.apache.hadoop.security.KDiag
- unsetNeedAdditionalRecordAfterSplit() - Method in class org.apache.hadoop.util.LineReader
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
-
Unset the storage policy set for a given file or directory.
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FileContext
-
Unset the storage policy set for a given file or directory.
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FileSystem
-
Unset the storage policy set for a given file or directory.
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.FilterFs
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
- unsetStoragePolicy(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
- UNSUPPORTED - Enum constant in enum class org.apache.hadoop.io.nativeio.NativeIO.POSIX.SupportState
- UnsupportedCodecException - Exception in org.apache.hadoop.crypto
-
Thrown to indicate that the specific codec is not supported.
- UnsupportedCodecException() - Constructor for exception org.apache.hadoop.crypto.UnsupportedCodecException
-
Default constructor
- UnsupportedCodecException(String) - Constructor for exception org.apache.hadoop.crypto.UnsupportedCodecException
-
Constructs an UnsupportedCodecException with the specified detail message.
- UnsupportedCodecException(String, Throwable) - Constructor for exception org.apache.hadoop.crypto.UnsupportedCodecException
-
Constructs a new exception with the specified detail message and cause.
- UnsupportedCodecException(Throwable) - Constructor for exception org.apache.hadoop.crypto.UnsupportedCodecException
-
Constructs a new exception with the specified cause.
- UnsupportedFileSystemException - Exception in org.apache.hadoop.fs
-
File system for a given file system name/scheme is not supported
- UnsupportedFileSystemException(String) - Constructor for exception org.apache.hadoop.fs.UnsupportedFileSystemException
-
Constructs exception with the specified detail message.
- UnsupportedMultipartUploaderException - Exception in org.apache.hadoop.fs
-
MultipartUploader for a given file system name/scheme is not supported.
- UnsupportedMultipartUploaderException(String) - Constructor for exception org.apache.hadoop.fs.UnsupportedMultipartUploaderException
-
Constructs exception with the specified detail message.
- unTar(File, File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Given a Tar File as input it will untar the file in a the untar directory passed as the second parameter This utility will untar ".tar" files and ".tar.gz","tgz" files.
- unTar(InputStream, File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
-
Given a Tar File as input it will untar the file in a the untar directory passed as the second parameter This utility will untar ".tar" files and ".tar.gz","tgz" files.
- unwrap(byte[], int, int) - Method in class org.apache.hadoop.security.SaslPlainServer
- unwrap(RpcCall, byte[]) - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
-
Used by GSS.
- unwrapInnerException(Throwable) - Static method in class org.apache.hadoop.util.functional.FutureIO
-
From the inner cause of an execution exception, extract the inner cause to an IOException, raising RuntimeExceptions and Errors immediately.
- unwrapRemoteException() - Method in exception org.apache.hadoop.ipc.RemoteException
-
Instantiate and return the exception wrapped up by this remote exception.
- unwrapRemoteException(Class<?>...) - Method in exception org.apache.hadoop.ipc.RemoteException
-
If this remote exception wraps up one of the lookupTypes then return this exception.
- unZip(File, File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Given a File input it will unzip it in the unzip directory.
- unZip(InputStream, File) - Static method in class org.apache.hadoop.fs.FileUtil
-
Given a stream input it will unzip the it in the unzip directory.
- update(byte[], int, int) - Method in class org.apache.hadoop.util.DataChecksum
- update(byte[], int, int) - Method in class org.apache.hadoop.util.PureJavaCrc32
- update(byte[], int, int) - Method in class org.apache.hadoop.util.PureJavaCrc32C
- update(byte[], int, int, long) - Method in class org.apache.hadoop.util.CrcComposer
-
Composes length / CRC_SIZE_IN_BYTES more CRCs from crcBuffer, with each CRC expected to correspond to exactly
bytesPerCrcunderlying data bytes. - update(int) - Method in class org.apache.hadoop.util.DataChecksum
- update(int) - Method in class org.apache.hadoop.util.PureJavaCrc32
- update(int) - Method in class org.apache.hadoop.util.PureJavaCrc32C
- update(int, long) - Method in class org.apache.hadoop.util.CrcComposer
-
Updates with a single additional CRC which corresponds to an underlying data size of
bytesPerCrc. - update(DataInputStream, long, long) - Method in class org.apache.hadoop.util.CrcComposer
-
Composes
numChecksumsToReadadditional CRCs into the current digest out ofchecksumIn, with each CRC expected to correspond to exactlybytesPerCrcunderlying data bytes. - update(ByteBuffer, ByteBuffer) - Method in class org.apache.hadoop.crypto.OpensslCipher
-
Continues a multiple-part encryption or decryption operation.
- update(Configuration) - Static method in class org.apache.hadoop.security.token.SecretManager
-
Updates the selected cryptographic algorithm and key length using the provided Hadoop
Configuration. - update(MetricsRecord) - Method in class org.apache.hadoop.metrics2.util.MetricsCache
-
Update the cache and return the current cache record
- update(MetricsRecord, boolean) - Method in class org.apache.hadoop.metrics2.util.MetricsCache
-
Update the cache and return the current cached record
- UPDATE_INTERVAL - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- UPDATE_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- updateConnectAddr(String, String, String, InetSocketAddress) - Method in class org.apache.hadoop.conf.Configuration
-
Set the socket address a client can use to connect for the
nameproperty as ahost:port. - updateConnectAddr(String, InetSocketAddress) - Method in class org.apache.hadoop.conf.Configuration
-
Set the socket address a client can use to connect for the
nameproperty as ahost:port. - updateDelegationKey(int, byte[]) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- updateDelegationKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- updateDelegationKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Updates an existing DelegationKey in the SQL database.
- updateDelegationKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- updateElapsedJiffies(BigInteger, long) - Method in class org.apache.hadoop.util.CpuTimeTracker
-
Apply delta to accumulators.
- updateFileNames(String, String) - Method in class org.apache.hadoop.util.HostsFileReader
- updateFlushTime(Date) - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
-
Update the
RollingFileSystemSink.nextFlushvariable to the next flush time. - updateKeyId(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- updateMapInternal(BiMap<Integer, String>, String, String, String, Map<Integer, Integer>) - Static method in class org.apache.hadoop.security.ShellBasedIdMapping
-
Get the list of users or groups returned by the specified command, and save them in the corresponding map.
- updateMaps() - Method in class org.apache.hadoop.security.ShellBasedIdMapping
- updateProcessedByteCount(int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
-
This method keeps track of raw processed compressed bytes.
- updateReportedByteCount(int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
-
This method is called by the client of this class in case there are any corrections in the stream position.
- updateRequestState(RpcHeaderProtos.RpcRequestHeaderProto.Builder) - Method in interface org.apache.hadoop.ipc.AlignmentContext
-
This is the intended client method call to pull last seen state info into RPC request processing.
- updateResponseState(RpcHeaderProtos.RpcResponseHeaderProto.Builder) - Method in interface org.apache.hadoop.ipc.AlignmentContext
-
This is the intended server method call to implement to pass state info during RPC response header construction.
- updateSequenceNum(int) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- updateState(BufferData.State, BufferData.State...) - Method in class org.apache.hadoop.fs.impl.prefetch.BufferData
-
Updates the current state to the specified value.
- updateStatus() - Method in class org.apache.hadoop.fs.impl.prefetch.Retryer
-
Returns true if status update interval has been reached.
- updateStoredToken(TokenIdent, long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
- updateToken(int, byte[], byte[]) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
- updateToken(TokenIdent, AbstractDelegationTokenSecretManager.DelegationTokenInformation) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
For subclasses externalizing the storage, for example Zookeeper based implementations.
- updateToken(TokenIdent, AbstractDelegationTokenSecretManager.DelegationTokenInformation) - Method in class org.apache.hadoop.security.token.delegation.SQLDelegationTokenSecretManager
-
Updates the TokenInformation of an existing TokenIdentifier in the SQL database.
- updateToken(TokenIdent, AbstractDelegationTokenSecretManager.DelegationTokenInformation) - Method in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- Upload - Enum constant in enum class org.apache.hadoop.fs.store.DataBlocks.DataBlock.DestState
- UploadHandle - Interface in org.apache.hadoop.fs
-
Opaque, serializable reference to an uploadId for multipart uploads.
- upperBound(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Move the cursor to the first entry whose key is strictly greater than the input key.
- upperBound(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
-
Move the cursor to the first entry whose key is strictly greater than the input key.
- upperBound(List<? extends Comparable<? super T>>, T) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Upper bound binary search.
- upperBound(List<? extends T>, T, Comparator<? super T>) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Upper bound binary search.
- uri - Variable in class org.apache.hadoop.fs.shell.PathData
- uriToString(URI[]) - Static method in class org.apache.hadoop.util.StringUtils
-
uriToString.
- Usage() - Constructor for class org.apache.hadoop.fs.FsShell.Usage
- USAGE - Static variable in class org.apache.hadoop.fs.FsShell.Help
- USAGE - Static variable in class org.apache.hadoop.fs.FsShell.Usage
- USAGE - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chgrp
- USAGE - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chmod
- USAGE - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
- USAGE - Static variable in class org.apache.hadoop.fs.shell.Concat
- USAGE - Static variable in class org.apache.hadoop.fs.shell.Count
- USAGE - Static variable in class org.apache.hadoop.fs.shell.find.Find
- USAGE - Static variable in class org.apache.hadoop.fs.shell.TouchCommands.Touch
- USAGE - Static variable in class org.apache.hadoop.fs.shell.TouchCommands.Touchz
- USAGE - Static variable in class org.apache.hadoop.fs.shell.Truncate
- USAGE - Static variable in class org.apache.hadoop.ha.HAAdmin
- USAGE - Static variable in class org.apache.hadoop.ha.ZKFailoverController
- USAGE_MESSAGE - Static variable in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Usage message.
- USAGE_NAME - Static variable in class org.apache.hadoop.service.launcher.ServiceLauncher
- USAGE_SERVICE_ARGUMENTS - Static variable in class org.apache.hadoop.service.launcher.ServiceLauncher
- UsageInfo(String, String) - Constructor for class org.apache.hadoop.ha.HAAdmin.UsageInfo
- USAGES - Static variable in class org.apache.hadoop.log.LogLevel
- USE_REAL_ACLS - Static variable in class org.apache.hadoop.security.authorize.AccessControlList
- used - Variable in class org.apache.hadoop.fs.CachingGetSpaceUsed
- useQueryStringForDelegationToken() - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
-
Returns if delegation token is transmitted as a HTTP header.
- USER - Enum constant in enum class org.apache.hadoop.fs.permission.AclEntryType
-
An ACL entry applied to a specific user.
- USER_BASE_DN_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- USER_DEFINED_POLICY_START_ID - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- USER_HOME_PREFIX - Static variable in class org.apache.hadoop.fs.FileSystem
- USER_NAME_COMMAND - Static variable in class org.apache.hadoop.util.Shell
-
a Unix command to get the current user's name: "whoami".
- USER_SEARCH_FILTER_DEFAULT - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- USER_SEARCH_FILTER_KEY - Static variable in class org.apache.hadoop.security.LdapGroupsMapping
- USERGROUPID_UPDATE_MILLIS_DEFAULT - Static variable in class org.apache.hadoop.security.IdMappingConstant
- USERGROUPID_UPDATE_MILLIS_KEY - Static variable in class org.apache.hadoop.security.IdMappingConstant
-
Do user/group update every 15 minutes by default, minimum 1 minute
- USERGROUPID_UPDATE_MILLIS_MIN - Static variable in class org.apache.hadoop.security.IdMappingConstant
- UserGroupInformation - Class in org.apache.hadoop.security
-
User and group information for Hadoop.
- UserGroupInformation.AuthenticationMethod - Enum Class in org.apache.hadoop.security
-
existing types of authentications' methods
- UserGroupInformation.HadoopLoginModule - Class in org.apache.hadoop.security
-
A login module that looks at the Kerberos, Unix, or Windows principal and adds the corresponding UserName.
- userHasAdministratorAccess(ServletContext, String) - Static method in class org.apache.hadoop.http.HttpServer2
-
Get the admin ACLs from the given ServletContext and check if the given user is in the ACL.
- UserIdentityProvider - Class in org.apache.hadoop.ipc
-
The UserIdentityProvider creates uses the username as the identity.
- UserIdentityProvider() - Constructor for class org.apache.hadoop.ipc.UserIdentityProvider
- userMode - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- UserProvider - Class in org.apache.hadoop.crypto.key
-
A KeyProvider factory for UGIs.
- UserProvider - Class in org.apache.hadoop.security.alias
-
A CredentialProvider for UGIs.
- UserProvider.Factory - Class in org.apache.hadoop.crypto.key
- UserProvider.Factory - Class in org.apache.hadoop.security.alias
- userType - Variable in class org.apache.hadoop.fs.permission.ChmodParser
- useStatIfAvailable() - Static method in class org.apache.hadoop.fs.RawLocalFileSystem
- UTF_8 - Static variable in class org.apache.hadoop.http.JettyUtils
- UTF8 - Class in org.apache.hadoop.io
-
Deprecated.replaced by Text
- UTF8() - Constructor for class org.apache.hadoop.io.UTF8
-
Deprecated.
- UTF8(String) - Constructor for class org.apache.hadoop.io.UTF8
-
Deprecated.Construct from a given string.
- UTF8(UTF8) - Constructor for class org.apache.hadoop.io.UTF8
-
Deprecated.Construct from a given string.
- UTF8.Comparator - Class in org.apache.hadoop.io
-
Deprecated.A WritableComparator optimized for UTF8 keys.
- UTF8ByteArrayUtils - Class in org.apache.hadoop.util
- UTF8ByteArrayUtils() - Constructor for class org.apache.hadoop.util.UTF8ByteArrayUtils
- utf8Length(String) - Static method in class org.apache.hadoop.io.Text
-
For the given string, returns the number of UTF-8 bytes required to encode the string.
- util() - Method in class org.apache.hadoop.fs.FileContext
- Util() - Constructor for class org.apache.hadoop.fs.FileContext.Util
- Util() - Constructor for class org.apache.hadoop.io.compress.CompressionCodec.Util
- Util() - Constructor for class org.apache.hadoop.util.concurrent.AsyncGet.Util
- Utils - Class in org.apache.hadoop.io.file.tfile
-
Supporting Utility classes used by TFile, and shared by users of TFile.
- Utils.Version - Class in org.apache.hadoop.io.file.tfile
-
A generic Version class.
V
- validate() - Method in class org.apache.hadoop.oncrpc.RpcCall
- validate() - Method in class org.apache.hadoop.tools.CommandShell.SubCommand
- validate(Object, boolean, EnumSet<CreateFlag>) - Static method in enum class org.apache.hadoop.fs.CreateFlag
-
Validate the CreateFlag for create operation
- validate(String, boolean, EnumSet<XAttrSetFlag>) - Static method in enum class org.apache.hadoop.fs.XAttrSetFlag
- validate(ByteBuffer[], int[], ByteBuffer[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DecodingValidator
-
Validate outputs decoded from inputs, by decoding an input back from the outputs and comparing it with the original one.
- validate(EnumSet<CreateFlag>) - Static method in enum class org.apache.hadoop.fs.CreateFlag
-
Validate the CreateFlag and throw exception if it is invalid
- validate(ECChunk[], int[], ECChunk[]) - Method in class org.apache.hadoop.io.erasurecode.rawcoder.DecodingValidator
-
Validate outputs decoded from inputs, by decoding an input back from those outputs and comparing it with the original one.
- Validate - Class in org.apache.hadoop.fs.impl.prefetch
-
A superset of Validate class in Apache commons lang3.
- validateAndSortRanges(List<? extends FileRange>, Optional<Long>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Validate a list of ranges (including overlapping checks) and return the sorted list.
- validateBulkDeletePaths(Collection<Path>, int, Path) - Static method in class org.apache.hadoop.fs.BulkDeleteUtils
-
Preconditions for bulk delete paths.
- validateForAppend(EnumSet<CreateFlag>) - Static method in enum class org.apache.hadoop.fs.CreateFlag
-
Validate the CreateFlag for the append operation.
- validateKeyLength() - Method in class org.apache.hadoop.security.KDiag
-
Fail fast on a JVM without JCE installed.
- validateMessageType(RpcMessage.Type) - Method in class org.apache.hadoop.oncrpc.RpcMessage
- validateObject() - Method in class org.apache.hadoop.fs.FileStatus
- validateObject() - Method in class org.apache.hadoop.fs.Path
-
Validate the contents of a deserialized Path, so as to defend against malicious object streams.
- validateObject() - Method in class org.apache.hadoop.fs.permission.FsPermission
- validatePathCapabilityArgs(Path, String) - Static method in class org.apache.hadoop.fs.impl.PathCapabilitiesSupport
-
Validate the arguments to
PathCapabilities.hasPathCapability(Path, String). - validatePathIsUnderParent(Path, Path) - Static method in class org.apache.hadoop.fs.BulkDeleteUtils
-
Check if a given path is the base path or under the base path.
- validatePositionedReadArgs(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSInputStream
-
Validation code, available for use in subclasses.
- validateRangeRequest(T) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Validate a single range.
- validateResponse(HttpURLConnection, int) - Static method in class org.apache.hadoop.util.HttpExceptionUtils
-
Validates the status of an
HttpURLConnectionagainst an expected HTTP status code. - validateSecretKeyLength(byte[]) - Method in class org.apache.hadoop.security.token.SecretManager
-
Validate the secretKey length is equal to the selected config.
- validateShortName() - Method in class org.apache.hadoop.security.KDiag
-
Verify whether auth_to_local rules transform a principal name
- validateSslConfiguration(SecurityUtil.TruststoreKeystore) - Static method in class org.apache.hadoop.security.SecurityUtil
- validateUTF8(byte[]) - Static method in class org.apache.hadoop.io.Text
-
Check if a byte array contains valid UTF-8.
- validateUTF8(byte[], int, int) - Static method in class org.apache.hadoop.io.Text
-
Check to see if a byte array is valid UTF-8.
- validateVectoredReadRanges(List<? extends FileRange>) - Static method in class org.apache.hadoop.fs.VectoredReadUtils
-
Validate a list of vectored read ranges.
- validateWriteArgs(byte[], int, int) - Static method in class org.apache.hadoop.fs.store.DataBlocks
-
Validate args to a write command.
- VALIDATION - Static variable in class org.apache.hadoop.util.XMLUtils
- value - Variable in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
- value() - Method in enum class org.apache.hadoop.fs.Options.Rename
- value() - Method in class org.apache.hadoop.metrics2.AbstractMetric
-
Get the value of the metric
- value() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metric
-
Shorthand for optional name and description
- value() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt
- value() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong
- value() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeFloat
- value() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
- value() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
- value() - Method in class org.apache.hadoop.metrics2.MetricsTag
-
Get the value of the tag
- value() - Element in annotation interface org.apache.hadoop.security.token.TokenInfo
-
The type of TokenSelector to be used.
- value() - Method in class org.apache.hadoop.util.OperationDuration
-
Get the duration in milliseconds.
- valueClass(Class<?>) - Static method in class org.apache.hadoop.io.MapFile.Writer
- valueClass(Class<?>) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
- valueName() - Element in annotation interface org.apache.hadoop.metrics2.annotation.Metric
- valueOf(byte) - Static method in enum class org.apache.hadoop.fs.Options.Rename
-
Returns the enum constant of this class with the specified name.
- valueOf(char) - Static method in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
-
The TraditionalBinaryPrefix object corresponding to the symbol.
- valueOf(int) - Static method in enum class org.apache.hadoop.security.Credentials.SerializedFormat
-
Returns the enum constant of this class with the specified name.
- valueOf(int) - Static method in enum class org.apache.hadoop.util.DataChecksum.Type
-
the type corresponding to the id.
- valueOf(String) - Static method in enum class org.apache.hadoop.conf.StorageUnit
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.crypto.CipherSuite
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.crypto.key.kms.ValueQueue.SyncGenerationPolicy
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.CreateFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.FileStatus.AttrFlags
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.GlobalStorageStatistics
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.Options.ChecksumCombineMode
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.Options.Rename
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.permission.AclEntryScope
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.permission.AclEntryType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.permission.FsAction
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in class org.apache.hadoop.fs.permission.FsPermission
-
Create a FsPermission from a Unix symbolic permission string
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.ReadOption
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.SafeModeAction
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.shell.PathData.FileTypeRequirement
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.shell.PathData.PathType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.StorageType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.store.DataBlocks.DataBlock.DestState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.StreamCapabilities.StreamCapability
-
Deprecated.Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.viewfs.RegexMountPointInterceptorType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.XAttrCodec
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.fs.XAttrSetFlag
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.ha.HAServiceProtocol.RequestSource
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.ha.HealthMonitor.State
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.http.HttpConfig.Policy
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.http.HttpServer2.XFrameOption
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.compress.SplittableCompressionCodec.READ_MODE
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.nativeio.Errno
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.nativeio.NativeIO.POSIX.SupportState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.nativeio.NativeIO.Windows.AccessRight
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.retry.RetryPolicy.RetryAction.RetryDecision
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.io.SequenceFile.CompressionType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.ipc.RPC.RpcKind
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.ipc.Server.AuthProtocol
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.annotation.Metric.Type
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.impl.MsInfo
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsFactory
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.MetricType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.oncrpc.RpcDeniedReply.RejectState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.oncrpc.RpcMessage.Type
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.oncrpc.RpcReply.ReplyState
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.oncrpc.XDR.State
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.security.Credentials.SerializedFormat
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.security.ssl.SSLFactory.Mode
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.service.Service.STATE
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.tools.TableListing.Justification
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.util.DataChecksum.Type
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.util.Shell.OSType
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.util.SignalLogger
-
Returns the enum constant of this class with the specified name.
- valueOf(String) - Static method in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
-
Returns the enum constant of this class with the specified name.
- valueOf(SaslRpcServer.AuthMethod) - Static method in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
-
Returns the enum constant of this class with the specified name.
- valueOf(Attributes) - Static method in exception org.apache.hadoop.ipc.RemoteException
-
Create RemoteException from attributes.
- ValueQueue<E> - Class in org.apache.hadoop.crypto.key.kms
-
A Utility class that maintains a Queue of entries for a given key.
- ValueQueue(int, float, long, int, ValueQueue.QueueRefiller<E>) - Constructor for class org.apache.hadoop.crypto.key.kms.ValueQueue
- ValueQueue(int, float, long, int, ValueQueue.SyncGenerationPolicy, ValueQueue.QueueRefiller<E>) - Constructor for class org.apache.hadoop.crypto.key.kms.ValueQueue
-
Constructor takes the following tunable configuration parameters
- ValueQueue.QueueRefiller<E> - Interface in org.apache.hadoop.crypto.key.kms
-
QueueRefiller interface a client must implement to use this class
- ValueQueue.SyncGenerationPolicy - Enum Class in org.apache.hadoop.crypto.key.kms
-
Policy to decide how many values to return to client when client asks for "n" values and Queue is empty.
- values() - Static method in enum class org.apache.hadoop.conf.StorageUnit
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.crypto.CipherSuite
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.crypto.CryptoProtocolVersion
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.crypto.key.kms.ValueQueue.SyncGenerationPolicy
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.CreateFlag
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.FileStatus.AttrFlags
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.GlobalStorageStatistics
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.impl.prefetch.BlockOperations.Kind
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.impl.prefetch.BufferData.State
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.Options.ChecksumCombineMode
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.Options.Rename
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.permission.AclEntryScope
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.permission.AclEntryType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.permission.FsAction
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.ReadOption
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.SafeModeAction
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.shell.PathData.FileTypeRequirement
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.shell.PathData.PathType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.StorageType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.store.DataBlocks.DataBlock.DestState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.StreamCapabilities.StreamCapability
-
Deprecated.Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.viewfs.RegexMountPointInterceptorType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.XAttrCodec
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.fs.XAttrSetFlag
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.ha.HAServiceProtocol.HAServiceState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.ha.HAServiceProtocol.RequestSource
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.ha.HealthMonitor.State
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.http.HttpConfig.Policy
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.http.HttpServer2.XFrameOption
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream.STATE
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.compress.SplittableCompressionCodec.READ_MODE
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor.GzipStateLabel
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.file.tfile.Compression.Algorithm
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Method in class org.apache.hadoop.io.MapWritable
- values() - Static method in enum class org.apache.hadoop.io.nativeio.Errno
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.nativeio.NativeIO.POSIX.SupportState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.nativeio.NativeIO.Windows.AccessRight
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.retry.RetryPolicy.RetryAction.RetryDecision
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.io.SequenceFile.CompressionType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Method in class org.apache.hadoop.io.SortedMapWritable
- values() - Static method in enum class org.apache.hadoop.ipc.ProcessingDetails.Timing
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.ipc.RPC.RpcKind
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.ipc.Server.AuthProtocol
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.annotation.Metric.Type
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.impl.MsInfo
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsFactory
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.MetricType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.metrics2.source.JvmMetricsInfo
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.oncrpc.RpcAcceptedReply.AcceptState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.oncrpc.RpcDeniedReply.RejectState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.oncrpc.RpcMessage.Type
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.oncrpc.RpcReply.ReplyState
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.oncrpc.XDR.State
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.security.Credentials.SerializedFormat
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.security.ssl.SSLFactory.Mode
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Method in class org.apache.hadoop.security.token.delegation.DelegationTokenLoadingCache
- values() - Static method in enum class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.DelegationTokenOperation
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.service.Service.STATE
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.tools.TableListing.Justification
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.util.DataChecksum.Type
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Method in interface org.apache.hadoop.util.GSet
-
Returns a
Collectionview of the values contained in this set. - values() - Method in class org.apache.hadoop.util.GSetByHashMap
- values() - Method in class org.apache.hadoop.util.LightWeightGSet
- values() - Static method in enum class org.apache.hadoop.util.Shell.OSType
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.util.SignalLogger
-
Returns an array containing the constants of this enum class, in the order they are declared.
- values() - Static method in enum class org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
-
Returns an array containing the constants of this enum class, in the order they are declared.
- variance() - Method in class org.apache.hadoop.metrics2.util.SampleStat
- VECTOREDIO - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Support for vectored IO api.
- VECTOREDIO_BUFFERS_SLICED - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
-
Probe for vector IO implementation details: "fs.capability.vectoredio.sliced".
- VectoredReadUtils - Class in org.apache.hadoop.fs
-
Utility class which implements helper methods used in vectored IO implementation.
- VectorIOBufferPool - Class in org.apache.hadoop.fs.impl
-
A ByteBufferPool implementation that uses a pair of functions to allocate and release ByteBuffers; intended for use implementing the VectorIO API as it makes the pair of functions easier to pass around and use in existing code.
- VectorIOBufferPool(IntFunction<ByteBuffer>, Consumer<ByteBuffer>) - Constructor for class org.apache.hadoop.fs.impl.VectorIOBufferPool
- vectorSize - Variable in class org.apache.hadoop.util.bloom.Filter
-
The vector size of this filter.
- verifier - Variable in class org.apache.hadoop.oncrpc.RpcReply
- Verifier - Class in org.apache.hadoop.oncrpc.security
-
Base class for verifier.
- Verifier(RpcAuthInfo.AuthFlavor) - Constructor for class org.apache.hadoop.oncrpc.security.Verifier
- VerifierGSS - Class in org.apache.hadoop.oncrpc.security
-
Verifier mapped to RPCSEC_GSS.
- VerifierGSS() - Constructor for class org.apache.hadoop.oncrpc.security.VerifierGSS
- VerifierNone - Class in org.apache.hadoop.oncrpc.security
-
Verifier used by AUTH_NONE.
- VerifierNone() - Constructor for class org.apache.hadoop.oncrpc.security.VerifierNone
- verify(String, SSLSession) - Method in class org.apache.hadoop.security.ssl.SSLHostnameVerifier.AbstractVerifier
-
The javax.net.ssl.HostnameVerifier contract.
- verify(String, SSLSession) - Method in interface org.apache.hadoop.security.ssl.SSLHostnameVerifier
- verify(FileStatus) - Method in class org.apache.hadoop.fs.LocalFileSystemPathHandle
- verifyCanMlock() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator
- verifyCanMlock() - Method in class org.apache.hadoop.io.nativeio.NativeIO.POSIX.NoMlockCacheManipulator
- verifyChunkedSums(ByteBuffer, ByteBuffer, String, long) - Method in class org.apache.hadoop.util.DataChecksum
-
Verify that the given checksums match the given data.
- verifyConfigurationFilesExist(String[]) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Verify that all the specified filenames exist.
- verifyHostnames(String[]) - Static method in class org.apache.hadoop.net.NetUtils
-
Performs a sanity check on the list of hostnames/IPs to verify they at least appear to be valid.
- verifyLength(XDR, int) - Static method in class org.apache.hadoop.oncrpc.XDR
-
check if the rest of data has more than len bytes.
- verifyState(DataBlocks.DataBlock.DestState) - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Verify that the block is in the declared state.
- verifyToken(Token<? extends AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenManager
- verifyToken(TokenIdent, byte[]) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
-
Verifies that the given identifier and password are valid and match.
- Version(short, short) - Constructor for class org.apache.hadoop.io.file.tfile.Utils.Version
-
Constructor.
- Version(DataInput) - Constructor for class org.apache.hadoop.io.file.tfile.Utils.Version
-
Construct the Version object by reading from the input stream.
- VERSION - Static variable in class org.apache.hadoop.fs.HarFileSystem
- VERSION_NAME_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- VersionedProtocol - Interface in org.apache.hadoop.ipc
-
Superclass of all protocols that use Hadoop RPC.
- VersionedWritable - Class in org.apache.hadoop.io
-
A base class for Writables that provides version checking.
- VersionedWritable() - Constructor for class org.apache.hadoop.io.VersionedWritable
- versionID - Static variable in interface org.apache.hadoop.ha.HAServiceProtocol
-
Initial version of the protocol
- versionID - Static variable in interface org.apache.hadoop.ha.ZKFCProtocol
-
Initial version of the protocol
- versionID - Static variable in interface org.apache.hadoop.ipc.GenericRefreshProtocol
-
Version 1: Initial version.
- versionID - Static variable in interface org.apache.hadoop.ipc.RefreshCallQueueProtocol
-
Version 1: Initial version
- versionID - Static variable in interface org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
-
Version 1: Initial version
- versionID - Static variable in interface org.apache.hadoop.security.RefreshUserMappingsProtocol
-
Version 1: Initial version.
- versionID - Static variable in interface org.apache.hadoop.tools.GetUserMappingsProtocol
-
Version 1: Initial version.
- VersionInfo - Class in org.apache.hadoop.util
-
This class returns build information about Hadoop components.
- VersionInfo(String) - Constructor for class org.apache.hadoop.util.VersionInfo
- VersionMismatch(String, long, long) - Constructor for exception org.apache.hadoop.ipc.RPC.VersionMismatch
-
Create a version mismatch exception
- VersionMismatchException - Exception in org.apache.hadoop.io
-
Thrown by
VersionedWritable.readFields(DataInput)when the version of an object being read does not match the current implementation version as returned byVersionedWritable.getVersion(). - VersionMismatchException(byte, byte) - Constructor for exception org.apache.hadoop.io.VersionMismatchException
- VERSIONS_FIELD - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- VERSIONS_SUB_RESOURCE - Static variable in class org.apache.hadoop.crypto.key.kms.KMSRESTConstants
- VersionUtil - Class in org.apache.hadoop.util
-
A wrapper class to maven's ComparableVersion class, to comply with maven's version name string convention
- VersionUtil() - Constructor for class org.apache.hadoop.util.VersionUtil
- ViewFileSystem - Class in org.apache.hadoop.fs.viewfs
-
ViewFileSystem (extends the FileSystem interface) implements a client-side mount table.
- ViewFileSystem() - Constructor for class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
This is the constructor with the signature needed by
FileSystem.createFileSystem(URI, Configuration)After this constructor is called initialize() is called. - ViewFileSystem(Configuration) - Constructor for class org.apache.hadoop.fs.viewfs.ViewFileSystem
-
Convenience Constructor for apps to call directly.
- ViewFileSystem.MountPoint - Class in org.apache.hadoop.fs.viewfs
-
MountPoint representation built from the configuration.
- ViewFileSystemOverloadScheme - Class in org.apache.hadoop.fs.viewfs
-
This class is extended from the ViewFileSystem for the overloaded scheme file system.
- ViewFileSystemOverloadScheme() - Constructor for class org.apache.hadoop.fs.viewfs.ViewFileSystemOverloadScheme
- ViewFileSystemOverloadScheme.MountPathInfo<T> - Class in org.apache.hadoop.fs.viewfs
-
A class to maintain the target file system and a path to pass to the target file system.
- ViewFileSystemUtil - Class in org.apache.hadoop.fs.viewfs
-
Utility APIs for ViewFileSystem.
- ViewFs - Class in org.apache.hadoop.fs.viewfs
-
ViewFs (extends the AbstractFileSystem interface) implements a client-side mount table.
- ViewFs(Configuration) - Constructor for class org.apache.hadoop.fs.viewfs.ViewFs
- VIEWFS_SCHEME - Static variable in interface org.apache.hadoop.fs.FsConstants
- VIEWFS_TYPE - Static variable in interface org.apache.hadoop.fs.FsConstants
- VIEWFS_URI - Static variable in interface org.apache.hadoop.fs.FsConstants
-
ViewFs: viewFs file system (ie the mount file system on client side)
- ViewFs.MountPoint - Class in org.apache.hadoop.fs.viewfs
- VIntWritable - Class in org.apache.hadoop.io
-
A WritableComparable for integer values stored in variable-length format.
- VIntWritable() - Constructor for class org.apache.hadoop.io.VIntWritable
- VIntWritable(int) - Constructor for class org.apache.hadoop.io.VIntWritable
- VIRTUAL_BLOCK_LOCATIONS - Static variable in class org.apache.hadoop.fs.CommonPathCapabilities
-
Capability string to probe for block locations returned in
LocatedFileStatusinstances from calls such asgetBlockLocations()andlistStatus()l to be 'virtual' rather than actual values resolved against a Distributed Filesystem including HDFS: "fs.capability.virtual.block.locations". - visit(MetricsVisitor) - Method in class org.apache.hadoop.metrics2.AbstractMetric
-
Accept a visitor interface
- visitAll(IdentityHashStore.Visitor<K, V>) - Method in class org.apache.hadoop.util.IdentityHashStore
-
Visit all key, value pairs in the IdentityHashStore.
- VLongWritable - Class in org.apache.hadoop.io
-
A WritableComparable for longs in a variable-length format.
- VLongWritable() - Constructor for class org.apache.hadoop.io.VLongWritable
- VLongWritable(long) - Constructor for class org.apache.hadoop.io.VLongWritable
- voidReply(XDR, int) - Static method in class org.apache.hadoop.portmap.PortmapResponse
W
- wait(Object, long, TimeUnit) - Static method in class org.apache.hadoop.util.concurrent.AsyncGet.Util
-
Use
AsyncGet.get(long, TimeUnit)timeout parameters to wait. - Waitable<T> - Class in org.apache.hadoop.util
-
Represents an object that you can wait for.
- Waitable(Condition) - Constructor for class org.apache.hadoop.util.Waitable
- waitForCompletion(CompletableFuture<T>) - Static method in class org.apache.hadoop.util.functional.CommonCallableSupplier
-
Wait for a single of future to complete, extracting IOEs afterwards.
- waitForCompletion(List<CompletableFuture<T>>) - Static method in class org.apache.hadoop.util.functional.CommonCallableSupplier
-
Wait for a list of futures to complete.
- waitForCompletion(RetryCache, byte[], int) - Static method in class org.apache.hadoop.ipc.RetryCache
-
Static method that provides null check for retryCache.
- waitForCompletion(RetryCache, Object, byte[], int) - Static method in class org.apache.hadoop.ipc.RetryCache
-
Static method that provides null check for retryCache.
- waitForCompletionIgnoringExceptions(CompletableFuture<T>) - Static method in class org.apache.hadoop.util.functional.CommonCallableSupplier
-
Wait for a single of future to complete, ignoring exceptions raised.
- waitForProtocolProxy(Class<T>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- waitForProtocolProxy(Class<T>, long, InetSocketAddress, Configuration, int, RetryPolicy, long) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server.
- waitForProtocolProxy(Class<T>, long, InetSocketAddress, Configuration, long) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server
- waitForProxy(Class<T>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a proxy connection to a remote server.
- waitForProxy(Class<T>, long, InetSocketAddress, Configuration, int, long) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a proxy connection to a remote server.
- waitForProxy(Class<T>, long, InetSocketAddress, Configuration, long) - Static method in class org.apache.hadoop.ipc.RPC
-
Get a proxy connection to a remote server.
- waitForReadable() - Method in class org.apache.hadoop.net.SocketInputStream
-
waits for the underlying channel to be ready for reading.
- waitForServiceToStop(long) - Method in class org.apache.hadoop.service.AbstractService
- waitForServiceToStop(long) - Method in interface org.apache.hadoop.service.Service
-
Block waiting for the service to stop; uses the termination notification object to do so.
- waitForWritable() - Method in class org.apache.hadoop.net.SocketOutputStream
-
waits for the underlying channel to be ready for writing.
- waitList - Variable in class org.apache.hadoop.fs.shell.Truncate
- waitOpt - Variable in class org.apache.hadoop.fs.shell.Truncate
- warmUpEncryptedKeys(String...) - Method in interface org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.CryptoExtension
-
Calls to this method allows the underlying KeyProvider to warm-up any implementation specific caches used to store the Encrypted Keys.
- warmUpEncryptedKeys(String...) - Method in class org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
-
Notifies the Underlying CryptoExtension implementation to warm up any implementation specific caches for the specified KeyVersions
- warmUpEncryptedKeys(String...) - Method in class org.apache.hadoop.crypto.key.kms.KMSClientProvider
- warmUpEncryptedKeys(String...) - Method in class org.apache.hadoop.crypto.key.kms.LoadBalancingKMSClientProvider
- warn(String) - Method in class org.apache.hadoop.service.launcher.ServiceLauncher
-
Print a warning message.
- warn(String, Object...) - Method in class org.apache.hadoop.fs.store.LogExactlyOnce
- weakIntern(String) - Static method in class org.apache.hadoop.util.StringInterner
-
Interns and returns a reference to the representative instance for any of a collection of string instances that are equal to each other.
- WeakReferencedElasticByteBufferPool - Class in org.apache.hadoop.io
-
Buffer pool implementation which uses weak references to store buffers in the pool, such that they are garbage collected when there are no references to the buffer during a gc run.
- WeakReferencedElasticByteBufferPool() - Constructor for class org.apache.hadoop.io.WeakReferencedElasticByteBufferPool
- WeakReferenceMap<K,
V> - Class in org.apache.hadoop.util -
A map of keys type K to objects of type V which uses weak references, so does lot leak memory through long-lived references at the expense of losing references when GC takes place..
- WeakReferenceMap(Function<? super K, ? extends V>, Consumer<? super K>) - Constructor for class org.apache.hadoop.util.WeakReferenceMap
-
instantiate.
- WeakReferenceThreadMap<V> - Class in org.apache.hadoop.fs.impl
-
A WeakReferenceMap for threads.
- WeakReferenceThreadMap(Function<? super Long, ? extends V>, Consumer<? super Long>) - Constructor for class org.apache.hadoop.fs.impl.WeakReferenceThreadMap
- WeakRefMetricsSource - Class in org.apache.hadoop.fs.impl
-
A weak referenced metrics source which avoids hanging on to large objects if somehow they don't get fully closed/cleaned up.
- WeakRefMetricsSource(String, MetricsSource) - Constructor for class org.apache.hadoop.fs.impl.WeakRefMetricsSource
-
Constructor.
- webAppContext - Variable in class org.apache.hadoop.http.HttpServer2
- webServer - Variable in class org.apache.hadoop.http.HttpServer2
- WebServlet - Class in org.apache.hadoop.http
-
Hadoop DefaultServlet for serving static web content.
- WebServlet() - Constructor for class org.apache.hadoop.http.WebServlet
- WEIGHT_CONFIG_PREFIX - Static variable in class org.apache.hadoop.ipc.WeightedTimeCostProvider
-
The prefix used in configuration values specifying the weight to use when determining the cost of an operation.
- WeightedRoundRobinMultiplexer - Class in org.apache.hadoop.ipc
-
Determines which queue to start reading from, occasionally drawing from low-priority queues in order to prevent starvation.
- WeightedRoundRobinMultiplexer(int, String, Configuration) - Constructor for class org.apache.hadoop.ipc.WeightedRoundRobinMultiplexer
- WeightedTimeCostProvider - Class in org.apache.hadoop.ipc
-
A
CostProviderthat calculates the cost for an operation as a weighted sum of its processing time values (seeProcessingDetails). - WeightedTimeCostProvider() - Constructor for class org.apache.hadoop.ipc.WeightedTimeCostProvider
- WhitelistBasedResolver - Class in org.apache.hadoop.security
-
An implementation of the SaslPropertiesResolver.
- WhitelistBasedResolver() - Constructor for class org.apache.hadoop.security.WhitelistBasedResolver
- WILDCARD_ACL_VALUE - Static variable in class org.apache.hadoop.security.authorize.AccessControlList
- WILDCARD_VALUE - Static variable in class org.apache.hadoop.util.MachineList
- WIN_ENV_VAR_PATTERN - Static variable in class org.apache.hadoop.util.StringUtils
-
Windows environment variables: surrounded by %.
- windowBits() - Method in enum class org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
- windowBits() - Method in enum class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
- Windows() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO.Windows
- WINDOWS - Static variable in class org.apache.hadoop.fs.Path
-
Whether the current host is a Windows machine.
- WINDOWS - Static variable in class org.apache.hadoop.util.Shell
- WINDOWS_MAX_SHELL_LENGHT - Static variable in class org.apache.hadoop.util.Shell
-
Deprecated.use the correctly spelled constant.
- WINDOWS_MAX_SHELL_LENGTH - Static variable in class org.apache.hadoop.util.Shell
-
Maximum command line length in Windows KB830473 documents this as 8191
- WindowsGetSpaceUsed - Class in org.apache.hadoop.fs
-
Class to tell the size of a path on windows.
- WindowsGetSpaceUsed(GetSpaceUsed.Builder) - Constructor for class org.apache.hadoop.fs.WindowsGetSpaceUsed
- WindowsProcessLaunchLock - Static variable in class org.apache.hadoop.util.Shell
-
Windows
CreateProcesssynchronization object. - WINUTILS - Static variable in class org.apache.hadoop.util.Shell
-
Deprecated.use one of the exception-raising getter methods, specifically
Shell.getWinUtilsPath()orShell.getWinUtilsFile() - withAtomicIntegerCounter(String, AtomicInteger) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a counter statistic to dynamically return the latest value of the source.
- withAtomicIntegerGauge(String, AtomicInteger) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a gauge statistic to dynamically return the latest value of the source.
- withAtomicIntegerMaximum(String, AtomicInteger) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a maximum statistic to dynamically return the latest value of the source.
- withAtomicIntegerMinimum(String, AtomicInteger) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a minimum statistic to dynamically return the latest value of the source.
- withAtomicLongCounter(String, AtomicLong) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a counter statistic to dynamically return the latest value of the source.
- withAtomicLongGauge(String, AtomicLong) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a gauge statistic to dynamically return the latest value of the source.
- withAtomicLongMaximum(String, AtomicLong) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a maximum statistic to dynamically return the latest value of the source.
- withAtomicLongMinimum(String, AtomicLong) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a minimum statistic to dynamically return the latest value of the source.
- withAttribute(String, String) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Add an attribute to the current map.
- withAttributes(Map<String, String>) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Add all attributes to the current map.
- withBlockData(BlockData) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the object holding blocks data info for the underlying file.
- withBufferPoolSize(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the in-memory cache size as number of blocks.
- withBufferSize(int) - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- withConf(Configuration) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the configuration object.
- withContextId(String) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Set context ID.
- withCounters(String...) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
Declare a varargs list of counters to add.
- withDurationTracking(String...) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
Add a statistic in the counter, min, max and mean maps for each declared statistic prefix.
- WithErasureCoding - Interface in org.apache.hadoop.fs
-
Filesystems that support EC can implement this interface.
- withEvaluated(String, Supplier<String>) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Add an evaluated attribute to the current map.
- withEvaluated(Map<String, Supplier<String>>) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Add all evaluated attributes to the current map.
- withFileStatus(FileStatus) - Method in interface org.apache.hadoop.fs.FutureDataInputStreamBuilder
-
A FileStatus may be provided to the open request.
- withFileStatus(FileStatus) - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
- withFilter(Collection<String>) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Declare the fields to filter.
- withFullyQualifiedPath(String) - Method in exception org.apache.hadoop.fs.PathIOException
- withFuturePool(ExecutorServiceFuturePool) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the executor service future pool that is later used to perform async prefetch tasks.
- withGauges(String...) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
Declare a varargs list of gauges to add.
- withGlobalContextValues(Iterable<Map.Entry<String, String>>) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Set the global context values (replaces the default binding to
CommonAuditContext.getGlobalContextEntries()). - withinAuditSpan(AuditSpan, CallableRaisingIOE<T>) - Static method in class org.apache.hadoop.fs.store.audit.AuditingFunctions
-
Given a callable, return a new callable which activates and deactivates the span around the inner invocation.
- withinAuditSpan(AuditSpan, FunctionRaisingIOE<T, R>) - Static method in class org.apache.hadoop.fs.store.audit.AuditingFunctions
-
Given a function, return a new function which activates and deactivates the span around the inner one.
- withinAuditSpan(AuditSpan, InvocationRaisingIOE) - Static method in class org.apache.hadoop.fs.store.audit.AuditingFunctions
-
Given an invocation, return a new invocation which activates and deactivates the span around the inner invocation.
- withLocalDirAllocator(LocalDirAllocator) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the local dir allocator for round-robin disk allocation while creating files.
- withLongFunctionCounter(String, ToLongFunction<String>) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a new evaluator to the counter statistics.
- withLongFunctionGauge(String, ToLongFunction<String>) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a new evaluator to the gauge statistics.
- withLongFunctionMaximum(String, ToLongFunction<String>) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a new evaluator to the maximum statistics.
- withLongFunctionMinimum(String, ToLongFunction<String>) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a new evaluator to the minimum statistics.
- withMandatoryKeys(Set<String>) - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- withMaxBlocksCount(int) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the max blocks count to be kept in cache at any time.
- withMaximums(String...) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
Declare a varargs list of maximums to add.
- withMeanStatisticFunction(String, Function<String, MeanStatistic>) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Add a new evaluator to the mean statistics.
- withMeanStatistics(String...) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
Declare a varargs list of means to add.
- withMinimums(String...) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
Declare a varargs list of minimums to add.
- withMutableCounter(String, MutableCounterLong) - Method in class org.apache.hadoop.fs.statistics.impl.DynamicIOStatisticsBuilder
-
Build a dynamic counter statistic from a
MutableCounterLong. - withOperationName(String) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Set Operation name.
- withOptionalKeys(Set<String>) - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- withOptions(Configuration) - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- withPath1(String) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Set Path1 of operation.
- withPath2(String) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Set Path2 of operation.
- withPathFiltern(PathFilter) - Method in class org.apache.hadoop.fs.Globber.GlobBuilder
-
Set the path filter.
- withPathPattern(Path) - Method in class org.apache.hadoop.fs.Globber.GlobBuilder
-
Set the path pattern.
- withPrefetchingStatistics(PrefetchingStatistics) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the prefetching statistics for the stream.
- withResolveSymlinks(boolean) - Method in class org.apache.hadoop.fs.Globber.GlobBuilder
-
Set the symlink resolution policy.
- withSampleTracking(String...) - Method in interface org.apache.hadoop.fs.statistics.impl.IOStatisticsStoreBuilder
-
A value which is tracked with counter/min/max/mean.
- withSpanId(String) - Method in class org.apache.hadoop.fs.store.audit.HttpReferrerAuditHeader.Builder
-
Set ID.
- withStatus(FileStatus) - Method in class org.apache.hadoop.fs.impl.OpenFileParameters
- withTrackerFactory(DurationTrackerFactory) - Method in class org.apache.hadoop.fs.impl.prefetch.BlockManagerParameters
-
Sets the duration tracker with statistics to update.
- work() - Method in class org.apache.hadoop.fs.DelegationTokenRenewer
- work() - Method in class org.apache.hadoop.util.concurrent.SubjectInheritingThread
-
This is the equivalent of
Thread.run(). - work() - Method in class org.apache.hadoop.util.Daemon
-
Override this instead of run()
- work() - Method in class org.apache.hadoop.util.GcTimeMonitor
- WORK_FACTOR - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
-
This constant is accessible by subclasses for historical purposes.
- workerCount - Variable in class org.apache.hadoop.oncrpc.SimpleTcpServer
-
The maximum number of I/O worker threads
- workerCount - Variable in class org.apache.hadoop.oncrpc.SimpleUdpServer
- wrap(byte[], int, int) - Method in class org.apache.hadoop.security.SaslPlainServer
- wrap(String, int, String, boolean) - Static method in class org.apache.hadoop.util.StringUtils
-
Same as WordUtils#wrap in commons-lang 2.6.
- wrap(ByteBuffer) - Static method in class org.apache.hadoop.ipc.RpcWritable.Buffer
- wrap(IOStatistics) - Static method in class org.apache.hadoop.fs.statistics.impl.IOStatisticsBinding
-
Take an IOStatistics instance and wrap it in a source.
- wrap(ByteBufferPool) - Static method in class org.apache.hadoop.fs.impl.TrackingByteBufferPool
-
Wrap an existing allocator with this tracking allocator.
- wrap(RpcCall, XDR) - Method in class org.apache.hadoop.oncrpc.security.SecurityHandler
-
Used by GSS.
- wrapException(String, int, String, int, IOException) - Static method in class org.apache.hadoop.net.NetUtils
-
Take an IOException , the local host port and remote host port details and return an IOException with the input exception as the cause and also include the host details.
- wrapException(String, String, IOException) - Static method in class org.apache.hadoop.io.IOUtils
-
Takes an IOException, file/directory path, and method name and returns an IOException with the input exception as the cause and also include the file,method details.
- WRAPPED_STATISTICS_CLASSNAME - Static variable in class org.apache.hadoop.io.wrappedio.impl.DynamicWrappedStatistics
-
Classname of the wrapped statistics class: "org.apache.hadoop.io.wrappedio.WrappedStatistics".
- WrappedIO - Class in org.apache.hadoop.io.wrappedio
-
Reflection-friendly access to APIs which are not available in some of the older Hadoop versions which libraries still compile against.
- WrappedIOException - Exception in org.apache.hadoop.fs.impl
-
Deprecated.use the
UncheckedIOExceptiondirectly.] - WrappedIOException(IOException) - Constructor for exception org.apache.hadoop.fs.impl.WrappedIOException
-
Deprecated.Construct from a non-null IOException.
- WrappedIOStatistics - Class in org.apache.hadoop.fs.statistics.impl
-
Wrap IOStatistics source with another (dynamic) wrapper.
- WrappedIOStatistics() - Constructor for class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
-
Instantiate without setting the statistics.
- WrappedIOStatistics(IOStatistics) - Constructor for class org.apache.hadoop.fs.statistics.impl.WrappedIOStatistics
-
Instantiate.
- wrappedReadForCompressedData(InputStream, byte[], int, int) - Static method in class org.apache.hadoop.io.IOUtils
-
Utility wrapper for reading from
InputStream. - WrappedStatistics - Class in org.apache.hadoop.io.wrappedio
-
Reflection-friendly access to IOStatistics APIs.
- WrappingRemoteIterator(RemoteIterator<S>) - Constructor for class org.apache.hadoop.util.functional.RemoteIterators.WrappingRemoteIterator
- wrapWidth(int) - Method in class org.apache.hadoop.tools.TableListing.Builder
-
Set the maximum width of a row in the TableListing.
- Writable - Interface in org.apache.hadoop.io
-
A serializable object which implements a simple, efficient, serialization protocol, based on
DataInputandDataOutput. - WRITABLE - Enum constant in enum class org.apache.hadoop.security.Credentials.SerializedFormat
- WritableComparable<T> - Interface in org.apache.hadoop.io
-
A
Writablewhich is alsoComparable. - WritableComparator - Class in org.apache.hadoop.io
-
A Comparator for
WritableComparables. - WritableComparator() - Constructor for class org.apache.hadoop.io.WritableComparator
- WritableComparator(Class<? extends WritableComparable>) - Constructor for class org.apache.hadoop.io.WritableComparator
-
Construct for a
WritableComparableimplementation. - WritableComparator(Class<? extends WritableComparable>, boolean) - Constructor for class org.apache.hadoop.io.WritableComparator
- WritableComparator(Class<? extends WritableComparable>, Configuration, boolean) - Constructor for class org.apache.hadoop.io.WritableComparator
- WritableFactories - Class in org.apache.hadoop.io
-
Factories for non-public writables.
- WritableFactory - Interface in org.apache.hadoop.io
-
A factory for a class of Writable.
- WritableName - Class in org.apache.hadoop.io
-
Utility to permit renaming of Writable implementation classes without invalidiating files that contain their class name.
- WritableRpcEngine - Class in org.apache.hadoop.ipc
-
Deprecated.
- WritableRpcEngine() - Constructor for class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.
- WritableRpcEngine.Server - Class in org.apache.hadoop.ipc
-
Deprecated.
- writableRpcVersion - Static variable in class org.apache.hadoop.ipc.WritableRpcEngine
-
Deprecated.
- WritableSerialization - Class in org.apache.hadoop.io.serializer
-
A
SerializationforWritables that delegates toWritable.write(java.io.DataOutput)andWritable.readFields(java.io.DataInput). - WritableSerialization() - Constructor for class org.apache.hadoop.io.serializer.WritableSerialization
- WritableUtils - Class in org.apache.hadoop.io
- WritableUtils() - Constructor for class org.apache.hadoop.io.WritableUtils
- write(byte[]) - Method in class org.apache.hadoop.io.DataOutputOutputStream
- write(byte[]) - Method in class org.apache.hadoop.security.SaslOutputStream
-
Writes
b.lengthbytes from the specified byte array to this output stream. - write(byte[], int, int) - Method in class org.apache.hadoop.crypto.CryptoOutputStream
-
Encryption is buffer based.
- write(byte[], int, int) - Method in class org.apache.hadoop.fs.FSOutputSummer
-
Writes
lenbytes from the specified byte array starting at offsetoffand generate a checksum for each data chunk. - write(byte[], int, int) - Method in class org.apache.hadoop.fs.store.DataBlocks.DataBlock
-
Write a series of bytes from the buffer, from the offset.
- write(byte[], int, int) - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
- write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
-
Write the data provided to the compression codec, compressing no more than the buffer size less the compression overhead as specified during construction for each block.
- write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
- write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
-
Write compressed bytes to the stream.
- write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressorStream
- write(byte[], int, int) - Method in class org.apache.hadoop.io.DataOutputOutputStream
- write(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.SimpleBufferedOutputStream
- write(byte[], int, int) - Method in class org.apache.hadoop.io.IOUtils.NullOutputStream
- write(byte[], int, int) - Method in class org.apache.hadoop.net.SocketOutputStream
- write(byte[], int, int) - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainOutputStream
- write(byte[], int, int) - Method in class org.apache.hadoop.security.SaslOutputStream
-
Writes
lenbytes from the specified byte array starting at offsetoffto this output stream. - write(int) - Method in class org.apache.hadoop.crypto.CryptoOutputStream
- write(int) - Method in class org.apache.hadoop.fs.FSOutputSummer
-
Write one byte
- write(int) - Method in class org.apache.hadoop.io.BoundedByteArrayOutputStream
- write(int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
- write(int) - Method in class org.apache.hadoop.io.compress.CompressorStream
- write(int) - Method in class org.apache.hadoop.io.DataOutputOutputStream
- write(int) - Method in class org.apache.hadoop.io.file.tfile.SimpleBufferedOutputStream
- write(int) - Method in class org.apache.hadoop.io.IOUtils.NullOutputStream
- write(int) - Method in class org.apache.hadoop.net.SocketOutputStream
- write(int) - Method in class org.apache.hadoop.net.unix.DomainSocket.DomainOutputStream
- write(int) - Method in class org.apache.hadoop.security.SaslOutputStream
-
Writes the specified byte to this output stream.
- write(DataInput, int) - Method in class org.apache.hadoop.io.DataOutputBuffer
-
Writes bytes from a DataInput directly into the buffer.
- write(DataOutput) - Method in class org.apache.hadoop.conf.Configuration
- write(DataOutput) - Method in class org.apache.hadoop.fs.CompositeCrcFileChecksum
- write(DataOutput) - Method in class org.apache.hadoop.fs.ContentSummary
- write(DataOutput) - Method in class org.apache.hadoop.fs.FileStatus
-
Deprecated.Use the
PBHelperand protobuf serialization directly. - write(DataOutput) - Method in class org.apache.hadoop.fs.FsServerDefaults
- write(DataOutput) - Method in class org.apache.hadoop.fs.FsStatus
- write(DataOutput) - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
- write(DataOutput) - Method in class org.apache.hadoop.fs.permission.FsPermission
-
Deprecated.
- write(DataOutput) - Method in class org.apache.hadoop.fs.permission.PermissionStatus
- write(DataOutput) - Method in class org.apache.hadoop.fs.store.EtagChecksum
- write(DataOutput) - Method in class org.apache.hadoop.io.AbstractMapWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.ArrayWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.BooleanWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.BytesWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.ByteWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.CompressedWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.DoubleWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.EnumSetWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
-
Write the objec to a DataOutput.
- write(DataOutput) - Method in class org.apache.hadoop.io.FloatWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.GenericWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.IntWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.LongWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.MapWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.MD5Hash
- write(DataOutput) - Method in class org.apache.hadoop.io.NullWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.ObjectWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
- write(DataOutput) - Method in class org.apache.hadoop.io.ShortWritable
-
write short value
- write(DataOutput) - Method in class org.apache.hadoop.io.SortedMapWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.Text
-
Serialize.
- write(DataOutput) - Method in class org.apache.hadoop.io.TwoDArrayWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- write(DataOutput) - Method in class org.apache.hadoop.io.VersionedWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.VIntWritable
- write(DataOutput) - Method in class org.apache.hadoop.io.VLongWritable
- write(DataOutput) - Method in interface org.apache.hadoop.io.Writable
-
Serialize the fields of this object to
out. - write(DataOutput) - Method in class org.apache.hadoop.ipc.ProtocolSignature
- write(DataOutput) - Method in class org.apache.hadoop.ipc.RpcWritable
- write(DataOutput) - Method in class org.apache.hadoop.security.authorize.AccessControlList
-
Serializes the AccessControlList object
- write(DataOutput) - Method in class org.apache.hadoop.security.Credentials
-
Stores all the keys to DataOutput.
- write(DataOutput) - Method in enum class org.apache.hadoop.security.SaslRpcServer.AuthMethod
-
Write to out.
- write(DataOutput) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
- write(DataOutput) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
- write(DataOutput) - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
- write(DataOutput) - Method in class org.apache.hadoop.security.token.Token
- write(DataOutput) - Method in class org.apache.hadoop.util.bloom.BloomFilter
- write(DataOutput) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- write(DataOutput) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- write(DataOutput) - Method in class org.apache.hadoop.util.bloom.Filter
- write(DataOutput) - Method in class org.apache.hadoop.util.bloom.Key
- write(DataOutput) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
- write(DataOutput, int) - Method in class org.apache.hadoop.io.Text
- write(DataOutput, String, String, FsPermission) - Static method in class org.apache.hadoop.fs.permission.PermissionStatus
-
Serialize a
PermissionStatusfrom its base components. - write(InputStream, int) - Method in class org.apache.hadoop.io.OutputBuffer
-
Writes bytes from a InputStream directly into the buffer.
- write(String) - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink.Graphite
- write(String) - Method in class org.apache.hadoop.metrics2.sink.StatsDSink.StatsD
- write(ByteBuffer) - Method in class org.apache.hadoop.net.SocketOutputStream
- write(FileContext, Path, byte[]) - Static method in class org.apache.hadoop.fs.FileUtil
-
Writes bytes to a file.
- write(FileContext, Path, CharSequence) - Static method in class org.apache.hadoop.fs.FileUtil
-
Write a line of text to a file.
- write(FileContext, Path, CharSequence, Charset) - Static method in class org.apache.hadoop.fs.FileUtil
-
Write a line of text to a file.
- write(FileContext, Path, Iterable<? extends CharSequence>, Charset) - Static method in class org.apache.hadoop.fs.FileUtil
-
Write lines of text to a file.
- write(FileSystem, Path, byte[]) - Static method in class org.apache.hadoop.fs.FileUtil
-
Writes bytes to a file.
- write(FileSystem, Path, CharSequence) - Static method in class org.apache.hadoop.fs.FileUtil
-
Write a line of text to a file.
- write(FileSystem, Path, CharSequence, Charset) - Static method in class org.apache.hadoop.fs.FileUtil
-
Write a line of text to a file.
- write(FileSystem, Path, Iterable<? extends CharSequence>, Charset) - Static method in class org.apache.hadoop.fs.FileUtil
-
Write lines of text to a file.
- write(XDR) - Method in class org.apache.hadoop.oncrpc.RpcAcceptedReply
- write(XDR) - Method in class org.apache.hadoop.oncrpc.RpcCall
- write(XDR) - Method in class org.apache.hadoop.oncrpc.RpcDeniedReply
- write(XDR) - Method in class org.apache.hadoop.oncrpc.RpcMessage
- write(XDR) - Method in class org.apache.hadoop.oncrpc.security.CredentialsGSS
- write(XDR) - Method in class org.apache.hadoop.oncrpc.security.CredentialsNone
- write(XDR) - Method in class org.apache.hadoop.oncrpc.security.CredentialsSys
- write(XDR) - Method in class org.apache.hadoop.oncrpc.security.RpcAuthInfo
-
Write auth info.
- write(XDR) - Method in class org.apache.hadoop.oncrpc.security.VerifierGSS
- write(XDR) - Method in class org.apache.hadoop.oncrpc.security.VerifierNone
- WRITE - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- WRITE_CURRENT_BUFFER_OPERATIONS - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
-
Number of times current buffer is written to the service.
- WRITE_EXECUTE - Enum constant in enum class org.apache.hadoop.fs.permission.FsAction
- writeBoolean(boolean) - Method in class org.apache.hadoop.oncrpc.XDR
- writeChunk(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.fs.FSOutputSummer
- writeCompressed(DataOutput) - Method in class org.apache.hadoop.io.CompressedWritable
-
Subclasses implement this instead of
CompressedWritable.write(DataOutput). - writeCompressedByteArray(DataOutput, byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
- writeCompressedBytes(DataOutputStream) - Method in interface org.apache.hadoop.io.SequenceFile.ValueBytes
-
Write compressed bytes to outStream.
- writeCompressedString(DataOutput, String) - Static method in class org.apache.hadoop.io.WritableUtils
- writeCompressedStringArray(DataOutput, String[]) - Static method in class org.apache.hadoop.io.WritableUtils
- writeEnum(DataOutput, Enum<?>) - Static method in class org.apache.hadoop.io.WritableUtils
-
writes String value of enum to DataOutput.
- writeFile(Path, ByteBuffer) - Method in class org.apache.hadoop.fs.impl.prefetch.SingleFilePerBlockCache
- writeFile(SequenceFile.Sorter.RawKeyValueIterator, SequenceFile.Writer) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
-
Writes records from RawKeyValueIterator into a file represented by the passed writer.
- writeFixedOpaque(byte[]) - Method in class org.apache.hadoop.oncrpc.XDR
- writeFixedOpaque(byte[], int) - Method in class org.apache.hadoop.oncrpc.XDR
- writeFlavorAndCredentials(Credentials, XDR) - Static method in class org.apache.hadoop.oncrpc.security.Credentials
-
Write AuthFlavor and the credentials to the XDR
- writeFlavorAndVerifier(Verifier, XDR) - Static method in class org.apache.hadoop.oncrpc.security.Verifier
-
Write AuthFlavor and the verifier to the XDR.
- writeFully(FileChannel, ByteBuffer, long) - Static method in class org.apache.hadoop.io.IOUtils
-
Write a ByteBuffer to a FileChannel at a given offset, handling short writes.
- writeFully(WritableByteChannel, ByteBuffer) - Static method in class org.apache.hadoop.io.IOUtils
-
Write a ByteBuffer to a WritableByteChannel, handling short writes.
- writeHeader(DataOutputStream) - Method in class org.apache.hadoop.util.DataChecksum
-
Writes the checksum header to the output stream out.
- writeHeader(OutputStream) - Static method in class org.apache.hadoop.io.compress.BZip2Codec
- writeInt(byte[], int, int) - Static method in class org.apache.hadoop.util.CrcUtil
-
Writes big-endian representation of
valueintobufstarting atoffset. buf.length must be greater than or equal to offset + 4. - writeInt(int) - Method in class org.apache.hadoop.oncrpc.XDR
- writeInt(int, int) - Method in class org.apache.hadoop.io.DataOutputBuffer
-
Overwrite an integer into the internal buffer.
- writeJsonAsBytes(T, OutputStream) - Method in class org.apache.hadoop.util.JsonSerialization
-
Write the JSON as bytes, then close the stream.
- writeKey(OutputStream) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Writing the key to the output stream.
- writeLock() - Method in class org.apache.hadoop.util.InstrumentedReadWriteLock
- writeLongAsHyper(long) - Method in class org.apache.hadoop.oncrpc.XDR
- writeMessageTcp(XDR, boolean) - Static method in class org.apache.hadoop.oncrpc.XDR
-
Write an XDR message to a TCP ChannelBuffer.
- writeMessageUdp(XDR) - Static method in class org.apache.hadoop.oncrpc.XDR
-
Write an XDR message to a UDP ChannelBuffer.
- writeMetric(String) - Method in class org.apache.hadoop.metrics2.sink.StatsDSink
- writeMetrics(Writer) - Method in class org.apache.hadoop.metrics2.sink.PrometheusMetricsSink
- writeObject(DataOutput, Object, Class, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
- writeObject(DataOutput, Object, Class, Configuration, boolean) - Static method in class org.apache.hadoop.io.ObjectWritable
- writer() - Static method in class org.apache.hadoop.util.JsonSerialization
- Writer(Configuration, FileSystem, String, Class<? extends Writable>) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
-
Create the named file for values of the named class.
- Writer(Configuration, FileSystem, String, Class<? extends Writable>, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
-
Create the named file for values of the named class.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...) instead.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class<? extends Writable>, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...) instead.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...) instead.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...) instead.
- Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.SetFile.Writer
-
Create a set naming the element class and compression type.
- Writer(Configuration, FileSystem, String, WritableComparator, Class) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, WritableComparator, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...) instead.
- Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...) instead.
- Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...) instead.
- Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
-
Deprecated.
- Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
-
Deprecated.Use Writer(Configuration, Path, Option...)} instead.
- Writer(Configuration, FileSystem, String, WritableComparator, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.SetFile.Writer
-
Create a set naming the element comparator and compression type.
- Writer(Configuration, Path, SequenceFile.Writer.Option...) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
- Writer(Configuration, Path, SequenceFile.Writer.Option...) - Constructor for class org.apache.hadoop.io.MapFile.Writer
- Writer(FileSystem, String, Class<? extends WritableComparable>) - Constructor for class org.apache.hadoop.io.SetFile.Writer
-
Deprecated.pass a Configuration too
- Writer(FileSystem, Configuration, Path, Class, Class) - Constructor for class org.apache.hadoop.io.SequenceFile.Writer
-
Deprecated.
- Writer(FileSystem, Configuration, Path, Class, Class, int, short, long, Progressable, SequenceFile.Metadata) - Constructor for class org.apache.hadoop.io.SequenceFile.Writer
-
Deprecated.
- Writer(FileSystem, Configuration, Path, Class, Class, Progressable, SequenceFile.Metadata) - Constructor for class org.apache.hadoop.io.SequenceFile.Writer
-
Deprecated.
- Writer(FSDataOutputStream, int, String, String, Configuration) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Writer
-
Constructor
- writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Write a String as a VInt n, followed by n Bytes as in Text format.
- writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.Text
-
Write a UTF8 encoded string to out.
- writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.UTF8
-
Deprecated.
- writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.WritableUtils
- writeString(DataOutput, String, int) - Static method in class org.apache.hadoop.io.Text
- writeString(String) - Method in class org.apache.hadoop.oncrpc.XDR
- writeStringArray(DataOutput, String[]) - Static method in class org.apache.hadoop.io.WritableUtils
- writeTo(OutputStream) - Method in class org.apache.hadoop.io.DataOutputBuffer
-
Write to a file stream.
- writeTo(OutputStream) - Method in class org.apache.hadoop.ipc.ResponseBuffer
- writeTo(ResponseBuffer) - Method in class org.apache.hadoop.ipc.ProtobufWrapperLegacy
- writeTokenStorageFile(Path, Configuration) - Method in class org.apache.hadoop.security.Credentials
- writeTokenStorageFile(Path, Configuration, Credentials.SerializedFormat) - Method in class org.apache.hadoop.security.Credentials
- writeTokenStorageToStream(DataOutputStream) - Method in class org.apache.hadoop.security.Credentials
- writeTokenStorageToStream(DataOutputStream, Credentials.SerializedFormat) - Method in class org.apache.hadoop.security.Credentials
- writeToNew(Path) - Method in class org.apache.hadoop.crypto.key.JavaKeyStoreProvider
- writeUncompressedBytes(DataOutputStream) - Method in interface org.apache.hadoop.io.SequenceFile.ValueBytes
-
Writes the uncompressed bytes to the outStream.
- writeValue(byte[], int, boolean) - Method in class org.apache.hadoop.util.DataChecksum
-
Writes the current checksum to a buffer.
- writeValue(DataOutputStream, boolean) - Method in class org.apache.hadoop.util.DataChecksum
-
Writes the current checksum to the stream.
- writeValue(OutputStream) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
-
Writing the value to the output stream.
- writeVariableOpaque(byte[]) - Method in class org.apache.hadoop.oncrpc.XDR
- writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Encoding an integer into a variable-length encoding format.
- writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.io.WritableUtils
-
Serializes an integer to a binary stream with zero-compressed encoding.
- writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.io.file.tfile.Utils
-
Encoding a Long integer into a variable-length encoding format.
- writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.io.WritableUtils
-
Serializes a long to a binary stream with zero-compressed encoding.
- writeXml(OutputStream) - Method in class org.apache.hadoop.conf.Configuration
-
Write out the non-default properties in this configuration to the given
OutputStreamusing UTF-8 encoding. - writeXml(Writer) - Method in class org.apache.hadoop.conf.Configuration
- writeXml(String, Writer) - Method in class org.apache.hadoop.conf.Configuration
- writeXml(String, Writer, Configuration) - Method in class org.apache.hadoop.conf.Configuration
-
Write out the non-default properties in this configuration to the given
Writer. - Writing - Enum constant in enum class org.apache.hadoop.fs.store.DataBlocks.DataBlock.DestState
- WRITING - Enum constant in enum class org.apache.hadoop.oncrpc.XDR.State
X
- X_FRAME_OPTIONS - Static variable in class org.apache.hadoop.security.http.XFrameOptionsFilter
- XAttrCodec - Enum Class in org.apache.hadoop.fs
-
The value of
XAttris byte[], this class is to covert byte[] to some kind of string representation or convert back. - XAttrSetFlag - Enum Class in org.apache.hadoop.fs
- XDR - Class in org.apache.hadoop.oncrpc
-
Utility class for building XDR messages based on RFC 4506.
- XDR() - Constructor for class org.apache.hadoop.oncrpc.XDR
- XDR(byte[]) - Constructor for class org.apache.hadoop.oncrpc.XDR
-
Wraps a byte array as a read-only XDR message.
- XDR(int) - Constructor for class org.apache.hadoop.oncrpc.XDR
-
Construct a new XDR message buffer.
- XDR(ByteBuffer, XDR.State) - Constructor for class org.apache.hadoop.oncrpc.XDR
- xdr_int(int) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
-
Puts an integer into the buffer as 4 bytes, big-endian.
- xdr_string(String) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
-
Puts a string into the buffer by first writing the size of the string as an int, followed by the bytes of the string, padded if necessary to a multiple of 4.
- XDR.State - Enum Class in org.apache.hadoop.oncrpc
- XFrameOptionsFilter - Class in org.apache.hadoop.security.http
-
This filter protects webapps from clickjacking attacks that are possible through use of Frames to embed the resources in another application and intercept clicks to accomplish nefarious things.
- XFrameOptionsFilter() - Constructor for class org.apache.hadoop.security.http.XFrameOptionsFilter
- XFrameOptionsFilter.XFrameOptionsResponseWrapper - Class in org.apache.hadoop.security.http
-
This wrapper allows the rest of the filter pipeline to see the configured value when interrogating the response.
- XFrameOptionsResponseWrapper(HttpServletResponse) - Constructor for class org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper
-
Ctor to take wrap the provided response.
- xid - Variable in class org.apache.hadoop.oncrpc.RpcCallCache.ClientRequest
- xid - Variable in class org.apache.hadoop.oncrpc.RpcMessage
- XMLUtils - Class in org.apache.hadoop.util
-
General xml utilities.
- XMLUtils() - Constructor for class org.apache.hadoop.util.XMLUtils
- xor(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
- xor(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
- xor(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
- xor(Filter) - Method in class org.apache.hadoop.util.bloom.Filter
-
Peforms a logical XOR between this filter and a specified filter.
- XOR_2_1_SCHEMA - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- XOR_CODEC_NAME - Static variable in class org.apache.hadoop.io.erasurecode.ErasureCodeConstants
- XORErasureCodec - Class in org.apache.hadoop.io.erasurecode.codec
-
A XOR erasure codec.
- XORErasureCodec(Configuration, ErasureCodecOptions) - Constructor for class org.apache.hadoop.io.erasurecode.codec.XORErasureCodec
- XORErasureDecoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Xor erasure decoder that decodes a block group.
- XORErasureDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.XORErasureDecoder
- XORErasureEncoder - Class in org.apache.hadoop.io.erasurecode.coder
-
Xor erasure encoder that encodes a block group.
- XORErasureEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.coder.XORErasureEncoder
- XORRawDecoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw decoder in XOR code scheme in pure Java, adapted from HDFS-RAID.
- XORRawDecoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.XORRawDecoder
- XORRawEncoder - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw encoder in XOR code scheme in pure Java, adapted from HDFS-RAID.
- XORRawEncoder(ErasureCoderOptions) - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.XORRawEncoder
- XORRawErasureCoderFactory - Class in org.apache.hadoop.io.erasurecode.rawcoder
-
A raw coder factory for raw XOR coder.
- XORRawErasureCoderFactory() - Constructor for class org.apache.hadoop.io.erasurecode.rawcoder.XORRawErasureCoderFactory
Z
- zero - Enum constant in enum class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
- ZeroCopyUnavailableException - Exception in org.apache.hadoop.fs
- ZeroCopyUnavailableException(Exception) - Constructor for exception org.apache.hadoop.fs.ZeroCopyUnavailableException
- ZeroCopyUnavailableException(String) - Constructor for exception org.apache.hadoop.fs.ZeroCopyUnavailableException
- ZeroCopyUnavailableException(String, Exception) - Constructor for exception org.apache.hadoop.fs.ZeroCopyUnavailableException
- ZK_ACL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
ACL for the ZooKeeper ensemble.
- ZK_ACL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- ZK_ACL_KEY - Static variable in class org.apache.hadoop.ha.ZKFailoverController
- ZK_ADDRESS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Address of the ZooKeeper ensemble.
- ZK_AUTH - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Authentication for the ZooKeeper ensemble.
- ZK_AUTH_KEY - Static variable in class org.apache.hadoop.ha.ZKFailoverController
- ZK_CLIENT_SSL_ENABLED - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
SSL enablement for all Hadoop->ZK communication.
- ZK_CONF_PREFIX - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_TOKEN_SEQNUM_BATCH_SIZE - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_TOKEN_SEQNUM_BATCH_SIZE_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_TOKEN_WATCHER_ENABLED - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_TOKEN_WATCHER_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_TOKENS_ROOT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_AUTH_TYPE - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_CONNECTION_STRING - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_CONNECTION_TIMEOUT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_CONNECTION_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_KERBEROS_KEYTAB - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_KERBEROS_PRINCIPAL - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_KERBEROS_SERVER_PRINCIPAL - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_NUM_RETRIES - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_NUM_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SESSION_TIMEOUT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SESSION_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SHUTDOWN_TIMEOUT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SHUTDOWN_TIMEOUT_DEFAULT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SSL_ENABLED - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SSL_KEYSTORE_LOCATION - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SSL_KEYSTORE_PASSWORD - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SSL_TRUSTSTORE_LOCATION - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZK_SSL_TRUSTSTORE_PASSWORD - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZNODE_WORKING_PATH - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_DTSM_ZNODE_WORKING_PATH_DEAFULT - Static variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZK_KERBEROS_KEYTAB - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Kerberos keytab for zookeeper connection.
- ZK_KERBEROS_PRINCIPAL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Kerberos principal name for zookeeper connection.
- ZK_NUM_RETRIES - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Maximum number of retries for a ZooKeeper operation.
- ZK_NUM_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- ZK_PREFIX - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- ZK_QUORUM_KEY - Static variable in class org.apache.hadoop.ha.ZKFailoverController
- ZK_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
How often to retry a ZooKeeper operation in milliseconds.
- ZK_RETRY_INTERVAL_MS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- ZK_SERVER_PRINCIPAL - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Principal name for zookeeper servers.
- ZK_SSL_KEYSTORE_LOCATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Keystore location for ZooKeeper client connection over SSL.
- ZK_SSL_KEYSTORE_PASSWORD - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Keystore password for ZooKeeper client connection over SSL.
- ZK_SSL_TRUSTSTORE_LOCATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Truststore location for ZooKeeper client connection over SSL.
- ZK_SSL_TRUSTSTORE_PASSWORD - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Truststore password for ZooKeeper client connection over SSL.
- ZK_TIMEOUT_MS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
-
Timeout for a ZooKeeper operation in ZooKeeper in milliseconds.
- ZK_TIMEOUT_MS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
- ZKAuthInfo(String, byte[]) - Constructor for class org.apache.hadoop.util.ZKUtil.ZKAuthInfo
- zkClient - Variable in class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZKCuratorManager - Class in org.apache.hadoop.util.curator
-
Helper class that provides utility methods specific to ZK operations.
- ZKCuratorManager(Configuration) - Constructor for class org.apache.hadoop.util.curator.ZKCuratorManager
- ZKCuratorManager.HadoopZookeeperFactory - Class in org.apache.hadoop.util.curator
- ZKCuratorManager.SafeTransaction - Class in org.apache.hadoop.util.curator
-
Use curator transactions to ensure zk-operations are performed in an all or nothing fashion.
- ZKDelegationTokenSecretManager<TokenIdent extends AbstractDelegationTokenIdentifier> - Class in org.apache.hadoop.security.token.delegation
-
An implementation of
AbstractDelegationTokenSecretManagerthat persists TokenIdentifiers and DelegationKeys in Zookeeper. - ZKDelegationTokenSecretManager(Configuration) - Constructor for class org.apache.hadoop.security.token.delegation.ZKDelegationTokenSecretManager
- ZKFailoverController - Class in org.apache.hadoop.ha
- ZKFailoverController(Configuration, HAServiceTarget) - Constructor for class org.apache.hadoop.ha.ZKFailoverController
- ZKFC_CONF_KEYS - Static variable in class org.apache.hadoop.ha.ZKFailoverController
-
All of the conf keys used by the ZKFC.
- ZKFCProtocol - Interface in org.apache.hadoop.ha
-
Protocol exposed by the ZKFailoverController, allowing for graceful failover.
- ZKFCProtocolClientSideTranslatorPB - Class in org.apache.hadoop.ha.protocolPB
- ZKFCProtocolClientSideTranslatorPB(InetSocketAddress, Configuration, SocketFactory, int) - Constructor for class org.apache.hadoop.ha.protocolPB.ZKFCProtocolClientSideTranslatorPB
- ZKFCProtocolPB - Interface in org.apache.hadoop.ha.protocolPB
- ZKFCProtocolServerSideTranslatorPB - Class in org.apache.hadoop.ha.protocolPB
- ZKFCProtocolServerSideTranslatorPB(ZKFCProtocol) - Constructor for class org.apache.hadoop.ha.protocolPB.ZKFCProtocolServerSideTranslatorPB
- ZKFCRpcServer - Class in org.apache.hadoop.ha
- ZKUtil - Class in org.apache.hadoop.util
-
Utilities for working with ZooKeeper.
- ZKUtil() - Constructor for class org.apache.hadoop.util.ZKUtil
- ZKUtil.BadAclFormatException - Exception in org.apache.hadoop.util
- ZKUtil.BadAuthFormatException - Exception in org.apache.hadoop.util
- ZKUtil.ZKAuthInfo - Class in org.apache.hadoop.util
-
An authentication token passed to ZooKeeper.addAuthInfo
- ZlibCompressor - Class in org.apache.hadoop.io.compress.zlib
-
A
Compressorbased on the popular zlib compression algorithm. - ZlibCompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibCompressor
-
Creates a new compressor with the default compression level.
- ZlibCompressor(Configuration) - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibCompressor
-
Creates a new compressor, taking settings from the configuration.
- ZlibCompressor(ZlibCompressor.CompressionLevel, ZlibCompressor.CompressionStrategy, ZlibCompressor.CompressionHeader, int) - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibCompressor
-
Creates a new compressor using the specified compression level.
- ZlibCompressor.CompressionHeader - Enum Class in org.apache.hadoop.io.compress.zlib
-
The type of header for compressed data.
- ZlibCompressor.CompressionLevel - Enum Class in org.apache.hadoop.io.compress.zlib
-
The compression level for zlib library.
- ZlibCompressor.CompressionStrategy - Enum Class in org.apache.hadoop.io.compress.zlib
-
The compression level for zlib library.
- ZlibDecompressor - Class in org.apache.hadoop.io.compress.zlib
-
A
Decompressorbased on the popular zlib compression algorithm. - ZlibDecompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
- ZlibDecompressor(ZlibDecompressor.CompressionHeader, int) - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
-
Creates a new decompressor.
- ZlibDecompressor.CompressionHeader - Enum Class in org.apache.hadoop.io.compress.zlib
-
The headers to detect from compressed data.
- ZlibDecompressor.ZlibDirectDecompressor - Class in org.apache.hadoop.io.compress.zlib
- ZlibDirectDecompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor
- ZlibDirectDecompressor(ZlibDecompressor.CompressionHeader, int) - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor
- ZlibFactory - Class in org.apache.hadoop.io.compress.zlib
-
A collection of factories to create the right zlib/gzip compressor/decompressor instances.
- ZlibFactory() - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibFactory
- ZSTANDARD_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
-
Default extension for
ZStandardCodec. - ZStandardCodec - Class in org.apache.hadoop.io.compress
-
This class creates zstd compressors/decompressors.
- ZStandardCodec() - Constructor for class org.apache.hadoop.io.compress.ZStandardCodec
- ZStandardCompressor - Class in org.apache.hadoop.io.compress.zstd
-
A
Compressorbased on the zStandard compression algorithm. - ZStandardCompressor(int, int) - Constructor for class org.apache.hadoop.io.compress.zstd.ZStandardCompressor
-
Creates a new compressor with the default compression level.
- ZStandardDecompressor - Class in org.apache.hadoop.io.compress.zstd
-
A
Decompressorbased on the zStandard compression algorithm. - ZStandardDecompressor() - Constructor for class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
- ZStandardDecompressor(int) - Constructor for class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor
-
Creates a new decompressor.
- ZStandardDecompressor.ZStandardDirectDecompressor - Class in org.apache.hadoop.io.compress.zstd
-
A
DirectDecompressorfor ZStandard https://github.com/facebook/zstd. - ZStandardDirectDecompressor(int) - Constructor for class org.apache.hadoop.io.compress.zstd.ZStandardDecompressor.ZStandardDirectDecompressor
_
- _getBranch() - Method in class org.apache.hadoop.util.VersionInfo
- _getBuildVersion() - Method in class org.apache.hadoop.util.VersionInfo
- _getCompilePlatform() - Method in class org.apache.hadoop.util.VersionInfo
- _getDate() - Method in class org.apache.hadoop.util.VersionInfo
- _getProtocVersion() - Method in class org.apache.hadoop.util.VersionInfo
- _getRevision() - Method in class org.apache.hadoop.util.VersionInfo
- _getSrcChecksum() - Method in class org.apache.hadoop.util.VersionInfo
- _getUrl() - Method in class org.apache.hadoop.util.VersionInfo
- _getUser() - Method in class org.apache.hadoop.util.VersionInfo
- _getVersion() - Method in class org.apache.hadoop.util.VersionInfo
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Configuration.addDeprecation(String key, String newKey)instead