Deprecated API

Contents

• Interfaces
• Classes
• Enums
• Exceptions
• Fields
• Methods
• Constructors
• Enum Constants

Interfaces

Interface	Description
org.apache.hadoop.fs.impl.FunctionsRaisingIOE.BiFunctionRaisingIOE	use BiFunctionRaisingIOE
org.apache.hadoop.fs.impl.FunctionsRaisingIOE.CallableRaisingIOE	use CallableRaisingIOE
org.apache.hadoop.fs.impl.FunctionsRaisingIOE.FunctionRaisingIOE	use FunctionRaisingIOE
org.apache.hadoop.io.Closeable	use java.io.Closeable
org.apache.hadoop.ipc.ProtobufRpcEngineCallback

Classes

Class	Description
org.apache.hadoop.fs.FileUtil.HardLink	Use HardLink
org.apache.hadoop.fs.impl.FunctionsRaisingIOE	use org.apache.hadoop.util.functional
org.apache.hadoop.fs.impl.FutureIOSupport
org.apache.hadoop.io.UTF8	replaced by Text
org.apache.hadoop.ipc.ProtobufHelper	hadoop code MUST use ShadedProtobufHelper.
org.apache.hadoop.ipc.ProtobufRpcEngine
org.apache.hadoop.ipc.WritableRpcEngine
org.apache.hadoop.ipc.WritableRpcEngine.Server

Enums

Enum	Description
org.apache.hadoop.fs.StreamCapabilities.StreamCapability

Exceptions

Exceptions	Description
org.apache.hadoop.fs.impl.WrappedIOException	use the UncheckedIOException directly.]

Fields

Field	Description
org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_CUSTOM_TAGS	Please use CommonConfigurationKeysPublic.HADOOP_TAGS_CUSTOM instead See https://issues.apache.org/jira/browse/HADOOP-15474
org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_SECS	use CommonConfigurationKeysPublic.HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_KEY instead.
org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_SECS_DEFAULT	use CommonConfigurationKeysPublic.HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT_DEFAULT instead.
org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SYSTEM_TAGS	Please use CommonConfigurationKeysPublic.HADOOP_TAGS_SYSTEM instead See https://issues.apache.org/jira/browse/HADOOP-15474
org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_SORT_FACTOR_KEY	Moved to mapreduce, see mapreduce.task.io.sort.factor in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801 For SequenceFile.Sorter control instead, see CommonConfigurationKeysPublic.SEQ_IO_SORT_FACTOR_KEY.
org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_SORT_MB_KEY	Moved to mapreduce, see mapreduce.task.io.sort.mb in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801 For SequenceFile.Sorter control instead, see CommonConfigurationKeysPublic.SEQ_IO_SORT_MB_KEY.
org.apache.hadoop.fs.StreamCapabilities.HFLUSH
org.apache.hadoop.ipc.DecayRpcScheduler.IPC_FCQ_DECAYSCHEDULER_FACTOR_KEY
org.apache.hadoop.ipc.DecayRpcScheduler.IPC_FCQ_DECAYSCHEDULER_PERIOD_KEY
org.apache.hadoop.ipc.DecayRpcScheduler.IPC_FCQ_DECAYSCHEDULER_THRESHOLDS_KEY
org.apache.hadoop.ipc.FairCallQueue.IPC_CALLQUEUE_PRIORITY_LEVELS_DEFAULT
org.apache.hadoop.ipc.FairCallQueue.IPC_CALLQUEUE_PRIORITY_LEVELS_KEY
org.apache.hadoop.security.authorize.ServiceAuthorizationManager.SERVICE_AUTHORIZATION_CONFIG	Use CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION instead.
org.apache.hadoop.security.rpcauth.RpcAuthMethod.authcode
org.apache.hadoop.util.Shell.WINDOWS_MAX_SHELL_LENGHT	use the correctly spelled constant.
org.apache.hadoop.util.Shell.WINUTILS	use one of the exception-raising getter methods, specifically Shell.getWinUtilsPath() or Shell.getWinUtilsFile()

Methods

Method	Description
org.apache.hadoop.conf.Configuration.addDeprecation(String, String[], String)	use Configuration.addDeprecation(String key, String newKey, String customMessage) instead
org.apache.hadoop.crypto.CryptoOutputStream.sync()
org.apache.hadoop.fs.AbstractFileSystem.getServerDefaults()	use AbstractFileSystem.getServerDefaults(Path) instead
org.apache.hadoop.fs.DelegateToFileSystem.getServerDefaults()
org.apache.hadoop.fs.FileStatus.isDir()	Use FileStatus.isFile(), FileStatus.isDirectory(), and FileStatus.isSymlink() instead.
org.apache.hadoop.fs.FileStatus.readFields(DataInput)	Use the PBHelper and protobuf serialization directly.
org.apache.hadoop.fs.FileStatus.write(DataOutput)	Use the PBHelper and protobuf serialization directly.
org.apache.hadoop.fs.FileSystem.delete(Path)	Use FileSystem.delete(Path, boolean) instead.
org.apache.hadoop.fs.FileSystem.getAllStatistics()	use FileSystem.getGlobalStorageStatistics()
org.apache.hadoop.fs.FileSystem.getBlockSize(Path)	Use FileSystem.getFileStatus(Path) instead
org.apache.hadoop.fs.FileSystem.getDefaultBlockSize()	use FileSystem.getDefaultBlockSize(Path) instead
org.apache.hadoop.fs.FileSystem.getDefaultReplication()	use FileSystem.getDefaultReplication(Path) instead
org.apache.hadoop.fs.FileSystem.getLength(Path)	Use FileSystem.getFileStatus(Path) instead.
org.apache.hadoop.fs.FileSystem.getName()	call FileSystem.getUri() instead.
org.apache.hadoop.fs.FileSystem.getNamed(String, Configuration)	call FileSystem.get(URI, Configuration) instead.
org.apache.hadoop.fs.FileSystem.getReplication(Path)	Use FileSystem.getFileStatus(Path) instead
org.apache.hadoop.fs.FileSystem.getServerDefaults()	use FileSystem.getServerDefaults(Path) instead
org.apache.hadoop.fs.FileSystem.getStatistics()	use FileSystem.getGlobalStorageStatistics()
org.apache.hadoop.fs.FileSystem.isDirectory(Path)	Use FileSystem.getFileStatus(Path) instead
org.apache.hadoop.fs.FileSystem.isFile(Path)	Use FileSystem.getFileStatus(Path) instead
org.apache.hadoop.fs.FileSystem.primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt)
org.apache.hadoop.fs.FileSystem.primitiveMkdir(Path, FsPermission)
org.apache.hadoop.fs.FileSystem.rename(Path, Path, Options.Rename...)
org.apache.hadoop.fs.FileUtil.fullyDelete(FileSystem, Path)	Use FileSystem.delete(Path, boolean)
org.apache.hadoop.fs.FilterFs.getServerDefaults()
org.apache.hadoop.fs.FSBuilder.must(String, float)	use FSBuilder.mustDouble(String, double) to set floating point.
org.apache.hadoop.fs.FSBuilder.opt(String, float)	use FSBuilder.optDouble(String, double)
org.apache.hadoop.fs.FSDataOutputStream.sync()
org.apache.hadoop.fs.FSInputChecker.checksum2long(byte[])
org.apache.hadoop.fs.ftp.FtpFs.getServerDefaults()
org.apache.hadoop.fs.impl.FutureIOSupport.awaitFuture(Future<T>)
org.apache.hadoop.fs.impl.FutureIOSupport.propagateOptions(FSBuilder<T, U>, Configuration, String, String)
org.apache.hadoop.fs.impl.FutureIOSupport.raiseInnerCause(ExecutionException)
org.apache.hadoop.fs.local.RawLocalFs.getServerDefaults()
org.apache.hadoop.fs.LocalDirAllocator.removeContext(String)
org.apache.hadoop.fs.Path.makeQualified(FileSystem)	use Path.makeQualified(URI, Path)
org.apache.hadoop.fs.permission.FsPermission.getAclBit()	Get acl bit from the FileStatus object.
org.apache.hadoop.fs.permission.FsPermission.getEncryptedBit()	Get encryption bit from the FileStatus object.
org.apache.hadoop.fs.permission.FsPermission.getErasureCodedBit()	Get ec bit from the FileStatus object.
org.apache.hadoop.fs.permission.FsPermission.readFields(DataInput)
org.apache.hadoop.fs.permission.FsPermission.toExtendedShort()
org.apache.hadoop.fs.permission.FsPermission.write(DataOutput)
org.apache.hadoop.fs.shell.FsCommand.runAll()	use Command.run(String...argv)
org.apache.hadoop.fs.statistics.BufferedIOStatisticsOutputStream.sync()
org.apache.hadoop.fs.Syncable.sync()	As of HADOOP 0.21.0, replaced by hflush
org.apache.hadoop.fs.TrashPolicy.getInstance(Configuration, FileSystem, Path)	Use TrashPolicy.getInstance(Configuration, FileSystem) instead.
org.apache.hadoop.fs.TrashPolicy.initialize(Configuration, FileSystem, Path)	Use TrashPolicy.initialize(Configuration, FileSystem) instead.
org.apache.hadoop.fs.TrashPolicyDefault.initialize(Configuration, FileSystem, Path)	Use TrashPolicyDefault.initialize(Configuration, FileSystem) instead.
org.apache.hadoop.fs.viewfs.ViewFs.getServerDefaults()
org.apache.hadoop.http.HttpServer2.getPort()
org.apache.hadoop.io.BytesWritable.get()	Use BytesWritable.getBytes() instead.
org.apache.hadoop.io.BytesWritable.getSize()	Use BytesWritable.getLength() instead.
org.apache.hadoop.io.file.tfile.TFile.Reader.createScanner(byte[], byte[])	Use TFile.Reader.createScannerByKey(byte[], byte[]) instead.
org.apache.hadoop.io.nativeio.NativeIO.link(File, File)
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class)	Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
org.apache.hadoop.io.SequenceFile.Writer.syncFs()	Use SequenceFile.Writer.hsync() or SequenceFile.Writer.hflush() instead
org.apache.hadoop.io.WritableUtils.cloneInto(Writable, Writable)	use ReflectionUtils.cloneInto instead.
org.apache.hadoop.ipc.Client.getTimeout(Configuration)	use Client.getRpcTimeout(Configuration) instead
org.apache.hadoop.ipc.ProtobufHelper.getRemoteException(ServiceException)
org.apache.hadoop.ipc.RPC.Builder.setnumReaders(int)	call RPC.Builder.setNumReaders(int value) instead.
org.apache.hadoop.ipc.RpcScheduler.addResponseTime(String, int, int, int)	Use RpcScheduler.addResponseTime(String, Schedulable, ProcessingDetails) instead.
org.apache.hadoop.ipc.Server.call(Writable, long)	Use Server.call(RPC.RpcKind, String, Writable, long) instead
org.apache.hadoop.metrics2.util.MetricsCache.Record.metrics()	use metricsEntrySet() instead
org.apache.hadoop.security.authorize.ProxyUsers.authorize(UserGroupInformation, String, Configuration)	use ProxyUsers.authorize(UserGroupInformation, String) instead.
org.apache.hadoop.security.Groups.getGroups(String)	Use Groups.getGroupsSet(String user) instead.
org.apache.hadoop.security.rpcauth.RpcAuthMethod.getAuthCode()
org.apache.hadoop.security.rpcauth.RpcAuthRegistry.getAuthMethodList(byte[])
org.apache.hadoop.security.rpcauth.RpcAuthRegistry.readAuthMethod(DataInput)
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.setUseQueryStringForDelegationToken(boolean)
org.apache.hadoop.security.UserGroupInformation.getGroups()	Use UserGroupInformation.getGroupsSet() instead.
org.apache.hadoop.service.ServiceOperations.stopQuietly(Log, Service)	to be removed with 3.4.0. Use ServiceOperations.stopQuietly(Logger, Service) instead.
org.apache.hadoop.util.HostsFileReader.getHostDetails(Set<String>, Set<String>)	use instead
org.apache.hadoop.util.ReflectionUtils.cloneWritableInto(Writable, Writable)
org.apache.hadoop.util.ReflectionUtils.logThreadInfo(Log, String, long)	to be removed with 3.4.0. Use ReflectionUtils.logThreadInfo(Logger, String, long) instead.
org.apache.hadoop.util.RunJar.unJarAndSave(InputStream, File, String, Pattern)
org.apache.hadoop.util.Shell.isJava7OrAbove()	This call isn't needed any more: please remove uses of it.
org.apache.hadoop.util.StringUtils.humanReadableInt(long)	use StringUtils.TraditionalBinaryPrefix.long2String(long, String, int).
org.apache.hadoop.util.StringUtils.limitDecimalTo2(double)	use StringUtils.format("%.2f", d).

Constructors

Constructor	Description
org.apache.hadoop.fs.ContentSummary()
org.apache.hadoop.fs.LocatedFileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, BlockLocation[])
org.apache.hadoop.fs.shell.CommandFormat(String, int, int, String...)	use replacement since name is an unused parameter
org.apache.hadoop.fs.shell.Count(String[], int, Configuration)	invoke via FsShell
org.apache.hadoop.io.BloomMapFile.Reader(FileSystem, String, Configuration)
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class<? extends Writable>, SequenceFile.CompressionType, CompressionCodec, Progressable)
org.apache.hadoop.io.MapFile.Reader(FileSystem, String, Configuration)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class)	Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.SequenceFile.Reader(FileSystem, Path, Configuration)	Use Reader(Configuration, Option...) instead.
org.apache.hadoop.io.SequenceFile.Writer(FileSystem, Configuration, Path, Class, Class)	Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
org.apache.hadoop.io.SetFile.Writer(FileSystem, String, Class<? extends WritableComparable>)	pass a Configuration too
org.apache.hadoop.ipc.WritableRpcEngine.Server(Object, Configuration, String, int)	Use #Server(Class, Object, Configuration, String, int)

Enum Constants

Enum Constant	Description
org.apache.hadoop.security.SaslRpcServer.AuthMethod.DIGEST