Deprecated List (Apache Hadoop Common 2.10.2 API)

Deprecated Interfaces
Interface and Description
org.apache.hadoop.io.Closeable use java.io.Closeable
org.apache.hadoop.record.Index Replaced by Avro.
org.apache.hadoop.record.compiler.generated.RccConstants Replaced by Avro.
org.apache.hadoop.record.RecordInput Replaced by Avro.
org.apache.hadoop.record.RecordOutput Replaced by Avro.

Deprecated Classes
Class and Description
org.apache.hadoop.metrics.spi.AbstractMetricsContext Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.record.BinaryRecordInput Replaced by Avro.
org.apache.hadoop.record.BinaryRecordOutput Replaced by Avro.
org.apache.hadoop.record.Buffer Replaced by Avro.
org.apache.hadoop.record.compiler.CodeBuffer Replaced by Avro.
org.apache.hadoop.metrics.spi.CompositeContext Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.record.compiler.Consts Replaced by Avro.
org.apache.hadoop.record.CsvRecordInput Replaced by Avro.
org.apache.hadoop.record.CsvRecordOutput Replaced by Avro.
org.apache.hadoop.metrics.jvm.EventCounter Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.log.EventCounter use `EventCounter` instead
org.apache.hadoop.record.meta.FieldTypeInfo Replaced by Avro.
org.apache.hadoop.fs.FileUtil.HardLink Use `HardLink`
org.apache.hadoop.metrics.ganglia.GangliaContext Use `GangliaSink30` instead.
org.apache.hadoop.metrics.ganglia.GangliaContext31 Use `GangliaSink31` instead.
org.apache.hadoop.record.compiler.JBoolean Replaced by Avro.
org.apache.hadoop.record.compiler.JBuffer Replaced by Avro.
org.apache.hadoop.record.compiler.JByte Replaced by Avro.
org.apache.hadoop.record.compiler.JDouble Replaced by Avro.
org.apache.hadoop.record.compiler.JField Replaced by Avro.
org.apache.hadoop.record.compiler.JFile Replaced by Avro.
org.apache.hadoop.record.compiler.JFloat Replaced by Avro.
org.apache.hadoop.record.compiler.JInt Replaced by Avro.
org.apache.hadoop.record.compiler.JLong Replaced by Avro.
org.apache.hadoop.record.compiler.JMap Replaced by Avro.
org.apache.hadoop.record.compiler.JRecord Replaced by Avro.
org.apache.hadoop.record.compiler.JString Replaced by Avro.
org.apache.hadoop.record.compiler.JType Replaced by Avro.
org.apache.hadoop.record.compiler.JVector Replaced by Avro.
org.apache.hadoop.record.meta.MapTypeID Replaced by Avro.
org.apache.hadoop.metrics.spi.MetricsRecordImpl Use `MetricsRecordImpl` instead.
org.apache.hadoop.metrics.spi.MetricValue
org.apache.hadoop.metrics.spi.NoEmitMetricsContext Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.metrics.spi.NullContext Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.metrics.spi.NullContextWithUpdateThread Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.metrics.spi.OutputRecord Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.record.compiler.generated.Rcc Replaced by Avro.
org.apache.hadoop.record.compiler.ant.RccTask Replaced by Avro.
org.apache.hadoop.record.compiler.generated.RccTokenManager Replaced by Avro.
org.apache.hadoop.record.Record Replaced by Avro.
org.apache.hadoop.record.RecordComparator Replaced by Avro.
org.apache.hadoop.record.meta.RecordTypeInfo Replaced by Avro.
org.apache.hadoop.record.compiler.generated.SimpleCharStream Replaced by Avro.
org.apache.hadoop.record.meta.StructTypeID Replaced by Avro.
org.apache.hadoop.record.compiler.generated.Token Replaced by Avro.
org.apache.hadoop.record.meta.TypeID Replaced by Avro.
org.apache.hadoop.metrics.spi.Util Use org.apache.hadoop.metrics2 package instead.
org.apache.hadoop.record.Utils Replaced by Avro.
org.apache.hadoop.record.meta.Utils Replaced by Avro.
org.apache.hadoop.record.meta.VectorTypeID Replaced by Avro.
org.apache.hadoop.record.XmlRecordInput Replaced by Avro.
org.apache.hadoop.record.XmlRecordOutput Replaced by Avro.

Deprecated Enums
Enum and Description

org.apache.hadoop.fs.StreamCapabilities.StreamCapability

Deprecated Enums
Enum and Description
org.apache.hadoop.fs.StreamCapabilities.StreamCapability

Deprecated Exceptions
Exceptions and Description
org.apache.hadoop.fs.permission.AccessControlException Use `AccessControlException` instead.
org.apache.hadoop.record.compiler.generated.ParseException Replaced by Avro.

Deprecated Errors
Errors and Description

org.apache.hadoop.record.compiler.generated.TokenMgrError
Replaced by Avro.

Deprecated Errors
Errors and Description
org.apache.hadoop.record.compiler.generated.TokenMgrError Replaced by Avro.

Deprecated Fields
Field and Description
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_SSL_ENABLED_DEFAULT
org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SSL_ENABLED_KEY
org.apache.hadoop.fs.CommonConfigurationKeysPublic.HTTP_POLICY_HTTP_ONLY
org.apache.hadoop.fs.CommonConfigurationKeysPublic.HTTP_POLICY_HTTPS_ONLY
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.ipc.FairCallQueue.IPC_CALLQUEUE_PRIORITY_LEVELS_DEFAULT
org.apache.hadoop.ipc.FairCallQueue.IPC_CALLQUEUE_PRIORITY_LEVELS_KEY
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.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()`

Deprecated Methods
Method and Description
org.apache.hadoop.conf.Configuration.addDeprecation(String, String[]) use `Configuration.addDeprecation(String key, String newKey)` instead
org.apache.hadoop.conf.Configuration.addDeprecation(String, String[], String) use `Configuration.addDeprecation(String key, String newKey, String customMessage)` instead
org.apache.hadoop.ipc.Server.call(Writable, long) Use `Server.call(RPC.RpcKind, String, Writable, long)` instead.
org.apache.hadoop.io.IOUtils.cleanup(Log, Closeable...) use `IOUtils.cleanupWithLogger(Logger, java.io.Closeable...)` instead
org.apache.hadoop.io.WritableUtils.cloneInto(Writable, Writable) use ReflectionUtils.cloneInto instead.
org.apache.hadoop.util.ReflectionUtils.cloneWritableInto(Writable, Writable)
org.apache.hadoop.fs.FileUtil.copyMerge(FileSystem, Path, FileSystem, Path, boolean, Configuration, String)
org.apache.hadoop.io.file.tfile.TFile.Reader.createScanner(byte[], byte[]) Use `TFile.Reader.createScannerByKey(byte[], byte[])` instead.
org.apache.hadoop.io.file.tfile.TFile.Reader.createScanner(RawComparable, RawComparable) Use `TFile.Reader.createScannerByKey(RawComparable, RawComparable)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, boolean, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata)
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, Progressable) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.fs.FileSystem.delete(Path) Use `FileSystem.delete(Path, boolean)` instead.
org.apache.hadoop.fs.FileUtil.fullyDelete(FileSystem, Path) Use `FileSystem.delete(Path, boolean)`
org.apache.hadoop.io.BytesWritable.get() Use `BytesWritable.getBytes()` 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.TrashPolicy.getInstance(Configuration, FileSystem, Path) Use `TrashPolicy.getInstance(Configuration, FileSystem)` 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.AbstractFileSystem.getServerDefaults() use `AbstractFileSystem.getServerDefaults(Path)` instead
org.apache.hadoop.fs.viewfs.ViewFs.getServerDefaults()
org.apache.hadoop.io.BytesWritable.getSize() Use `BytesWritable.getLength()` instead.
org.apache.hadoop.fs.FileSystem.getStatistics() use `FileSystem.getGlobalStorageStatistics()`
org.apache.hadoop.fs.FileSystem.getStatistics(String, Class<? extends FileSystem>) use `FileSystem.getGlobalStorageStatistics()`
org.apache.hadoop.ipc.Client.getTimeout(Configuration) use `Client.getRpcTimeout(Configuration)` instead
org.apache.hadoop.fs.TrashPolicy.initialize(Configuration, FileSystem, Path) Use `TrashPolicy.initialize(Configuration, FileSystem)` instead.
org.apache.hadoop.fs.FileStatus.isDir() Use `FileStatus.isFile()`, `FileStatus.isDirectory()`, and `FileStatus.isSymlink()` instead.
org.apache.hadoop.util.Shell.isJava7OrAbove() This call isn't needed any more: please remove uses of it.
org.apache.hadoop.fs.Path.makeQualified(FileSystem) use `Path.makeQualified(URI, Path)`
org.apache.hadoop.metrics2.util.MetricsCache.Record.metrics() use metricsEntrySet() 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.primitiveMkdir(Path, FsPermission, boolean)
org.apache.hadoop.fs.FileSystem.rename(Path, Path, Options.Rename...)
org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.setUseQueryStringForDelegationToken(boolean)
org.apache.hadoop.fs.FSDataOutputStream.sync()
org.apache.hadoop.fs.Syncable.sync() As of HADOOP 0.21.0, replaced by hflush
org.apache.hadoop.io.SequenceFile.Writer.syncFs() Use `SequenceFile.Writer.hsync()` or `SequenceFile.Writer.hflush()` instead

Deprecated Constructors
Constructor and Description
org.apache.hadoop.fs.shell.CommandFormat(String, int, int, String...) use replacement since name is an unused parameter
org.apache.hadoop.fs.ContentSummary()
org.apache.hadoop.fs.ContentSummary(long, long, long)
org.apache.hadoop.fs.ContentSummary(long, long, long, long, long, long)
org.apache.hadoop.fs.FSDataOutputStream(OutputStream)
org.apache.hadoop.io.SequenceFile.Reader(FileSystem, Path, Configuration) Use Reader(Configuration, Option...) instead.
org.apache.hadoop.io.MapFile.Reader(FileSystem, String, Configuration)
org.apache.hadoop.io.BloomMapFile.Reader(FileSystem, String, Configuration)
org.apache.hadoop.io.MapFile.Reader(FileSystem, String, WritableComparator, Configuration)
org.apache.hadoop.io.BloomMapFile.Reader(FileSystem, String, WritableComparator, Configuration)
org.apache.hadoop.io.BloomMapFile.Reader(FileSystem, String, WritableComparator, Configuration, boolean)
org.apache.hadoop.io.SequenceFile.Reader(FSDataInputStream, int, long, long, Configuration) Use Reader(Configuration, Reader.Option...) instead.
org.apache.hadoop.ipc.WritableRpcEngine.Server(Class<?>, Object, Configuration, String, int, int, int, int, boolean, SecretManager<? extends TokenIdentifier>, String) use Server#Server(Class, Object, Configuration, String, int, int, int, int, boolean, SecretManager)
org.apache.hadoop.ipc.WritableRpcEngine.Server(Object, Configuration, String, int) Use #Server(Class, Object, Configuration, String, int)
org.apache.hadoop.ipc.WritableRpcEngine.Server(Object, Configuration, String, int, int, int, int, boolean, SecretManager<? extends TokenIdentifier>) use Server#Server(Class, Object, Configuration, String, int, int, int, int, boolean, SecretManager)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class) Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class)
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class<? extends Writable>, SequenceFile.CompressionType, CompressionCodec, Progressable)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType) Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable) Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class) Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) Use Writer(Configuration, Path, Option...) instead.
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable)
org.apache.hadoop.io.MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) Use Writer(Configuration, Path, Option...)} instead.
org.apache.hadoop.io.BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable)
org.apache.hadoop.io.SequenceFile.Writer(FileSystem, Configuration, Path, Class, Class) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.Writer(FileSystem, Configuration, Path, Class, Class, int, short, long, Progressable, SequenceFile.Metadata) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SequenceFile.Writer(FileSystem, Configuration, Path, Class, Class, Progressable, SequenceFile.Metadata) Use `SequenceFile.createWriter(Configuration, Writer.Option...)` instead.
org.apache.hadoop.io.SetFile.Writer(FileSystem, String, Class<? extends WritableComparable>) pass a Configuration too

Deprecated Enum Constants
Enum Constant and Description

org.apache.hadoop.security.SaslRpcServer.AuthMethod.DIGEST

Deprecated API

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