Uses of Class
org.apache.hadoop.hdfs.server.common.Storage

Packages that use Storage

Package	Description
org.apache.hadoop.hdfs.qjournal.client
org.apache.hadoop.hdfs.server.common
org.apache.hadoop.hdfs.server.datanode
org.apache.hadoop.hdfs.server.namenode

Uses of Storage in org.apache.hadoop.hdfs.qjournal.client

Methods in org.apache.hadoop.hdfs.qjournal.client with parameters of type Storage

Modifier and Type	Method	Description
void	QuorumJournalManager.doUpgrade(Storage storage)

Uses of Storage in org.apache.hadoop.hdfs.server.common

Methods in org.apache.hadoop.hdfs.server.common with parameters of type Storage

Modifier and Type	Method	Description
Storage.StorageState	Storage.StorageDirectory.analyzeStorage(HdfsServerConstants.StartupOption startOpt, Storage storage)	Check consistency of the storage directory.
Storage.StorageState	Storage.StorageDirectory.analyzeStorage(HdfsServerConstants.StartupOption startOpt, Storage storage, boolean checkCurrentIsEmpty)	Check consistency of the storage directory.
static org.apache.hadoop.io.MD5Hash	Util.doGetUrl(URL url, List<File> localPaths, Storage dstStorage, boolean getChecksum, int timeout, DataTransferThrottler throttler)	Downloads the files at the specified url location into destination storage.
void	Storage.StorageDirectory.read(File from, Storage storage)
static org.apache.hadoop.io.MD5Hash	Util.receiveFile(String url, List<File> localPaths, Storage dstStorage, boolean getChecksum, long advertisedSize, org.apache.hadoop.io.MD5Hash advertisedDigest, String fsImageName, InputStream stream, DataTransferThrottler throttler)	Receives file at the url location from the input stream and puts them in the specified destination storage location.

Uses of Storage in org.apache.hadoop.hdfs.server.datanode

Subclasses of Storage in org.apache.hadoop.hdfs.server.datanode

Modifier and Type	Class	Description
class	BlockPoolSliceStorage	Manages storage for the set of BlockPoolSlices which share a particular block pool id, on this DataNode.
class	DataStorage	Data storage information file.

Uses of Storage in org.apache.hadoop.hdfs.server.namenode

Subclasses of Storage in org.apache.hadoop.hdfs.server.namenode

Modifier and Type	Class	Description
class	NNStorage	NNStorage is responsible for management of the StorageDirectories used by the NameNode.

Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type Storage

Modifier and Type	Method	Description
static org.apache.hadoop.io.MD5Hash	TransferFsImage.doGetUrl(URL url, List<File> localPaths, Storage dstStorage, boolean getChecksum)
void	FileJournalManager.doUpgrade(Storage storage)	This method assumes that the fields of the Storage object have already been updated to the appropriate new values for the upgrade.
void	JournalManager.doUpgrade(Storage storage)	Perform the actual upgrade of the JM.
void	JournalSet.doUpgrade(Storage storage)
static void	NNUpgradeUtil.doUpgrade(Storage.StorageDirectory sd, Storage storage)	Perform the upgrade of the storage dir to the given storage info.
static org.apache.hadoop.io.MD5Hash	TransferFsImage.downloadImageToStorage(URL fsName, long imageTxId, Storage dstStorage, boolean needDigest, boolean isBootstrapStandby)