Deprecated API

Contents

• Classes
• Fields
• Methods
• Constructors

Deprecated Classes

Class	Description
org.apache.hadoop.hdfs.DFSClient.DFSDataInputStream	use HdfsDataInputStream instead.
org.apache.hadoop.hdfs.protocol.FsPermissionExtension	ACLs, encryption, and erasure coding are managed on FileStatus.

Deprecated Fields

Field	Description
org.apache.hadoop.hdfs.protocol.ClientProtocol.GET_STATS_UNDER_REPLICATED_IDX

Deprecated Methods

Method	Description
org.apache.hadoop.fs.Hdfs.cancelDelegationToken(Token<? extends AbstractDelegationTokenIdentifier>)	Use Token.cancel instead.
org.apache.hadoop.fs.Hdfs.getServerDefaults()
org.apache.hadoop.fs.Hdfs.renewDelegationToken(Token<? extends AbstractDelegationTokenIdentifier>)	Use Token.renew instead.
org.apache.hadoop.hdfs.client.HdfsAdmin.createEncryptionZone(Path, String)
org.apache.hadoop.hdfs.client.HdfsAdmin.listOpenFiles()
org.apache.hadoop.hdfs.client.HdfsAdmin.listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>)
org.apache.hadoop.hdfs.DFSClient.cancelDelegationToken(Token<DelegationTokenIdentifier>)	Use Token.cancel instead.
org.apache.hadoop.hdfs.DFSClient.delete(String)
org.apache.hadoop.hdfs.DFSClient.listOpenFiles()
org.apache.hadoop.hdfs.DFSClient.mkdirs(String)
org.apache.hadoop.hdfs.DFSClient.open(String, int, boolean, FileSystem.Statistics)	Use DFSClient.open(String, int, boolean) instead.
org.apache.hadoop.hdfs.DFSClient.rename(String, String)	Use DFSClient.rename(String, String, Options.Rename...) instead.
org.apache.hadoop.hdfs.DFSClient.renewDelegationToken(Token<DelegationTokenIdentifier>)	Use Token.renew instead.
org.apache.hadoop.hdfs.DFSOutputStream.getNumCurrentReplicas()	use HdfsDataOutputStream.getCurrentBlockReplication().
org.apache.hadoop.hdfs.DistributedFileSystem.getStoragePolicies()
org.apache.hadoop.hdfs.DistributedFileSystem.listOpenFiles()
org.apache.hadoop.hdfs.DistributedFileSystem.listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>)
org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(HdfsConstants.SafeModeAction)	please instead use DistributedFileSystem.setSafeMode(SafeModeAction).
org.apache.hadoop.hdfs.DistributedFileSystem.setSafeMode(HdfsConstants.SafeModeAction, boolean)	please instead use DistributedFileSystem.setSafeMode(SafeModeAction, boolean).
org.apache.hadoop.hdfs.protocol.ClientProtocol.listOpenFiles(long)
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.listOpenFiles(long)
org.apache.hadoop.hdfs.ViewDistributedFileSystem.getStoragePolicies()
org.apache.hadoop.hdfs.ViewDistributedFileSystem.listOpenFiles()
org.apache.hadoop.hdfs.ViewDistributedFileSystem.listOpenFiles(EnumSet<OpenFilesIterator.OpenFilesType>)
org.apache.hadoop.hdfs.web.WebHdfsFileSystem.getHomeDirectoryString(UserGroupInformation)

Deprecated Constructors

Constructor	Description
org.apache.hadoop.hdfs.DFSClient(Configuration)	Deprecated at 0.21