Uses of Interface
org.apache.hadoop.conf.Configurable

Packages that use Configurable

Package	Description
org.apache.hadoop.conf	Configuration of system parameters.
org.apache.hadoop.crypto.key
org.apache.hadoop.fs	An abstract file system API.
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.sftp	SFTP FileSystem package.
org.apache.hadoop.fs.shell
org.apache.hadoop.fs.shell.find
org.apache.hadoop.fs.viewfs
org.apache.hadoop.ha
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
org.apache.hadoop.io.serializer	This package provides a mechanism for using different serialization frameworks in Hadoop.
org.apache.hadoop.io.serializer.avro	This package provides Avro serialization in Hadoop.
org.apache.hadoop.net	Network-related classes.
org.apache.hadoop.record	(DEPRECATED) Hadoop record I/O contains classes and a record description language translator for simplifying serialization and deserialization of records in a language-neutral manner.
org.apache.hadoop.security
org.apache.hadoop.security.alias
org.apache.hadoop.security.authorize
org.apache.hadoop.tools
org.apache.hadoop.util	Common utilities.

Uses of Configurable in org.apache.hadoop.conf

Subinterfaces of Configurable in org.apache.hadoop.conf

Modifier and Type	Interface and Description
interface	Reconfigurable Something whose Configuration can be changed at run time.

Classes in org.apache.hadoop.conf that implement Configurable

Modifier and Type	Class and Description
class	Configured Base class for things that may be configured with a Configuration.
class	ReconfigurableBase Utility base class for implementing the Reconfigurable interface.

Uses of Configurable in org.apache.hadoop.crypto.key

Classes in org.apache.hadoop.crypto.key that implement Configurable

Modifier and Type	Class and Description
class	KeyShell This program is the CLI utility for the KeyProvider facilities in Hadoop.

Uses of Configurable in org.apache.hadoop.fs

Classes in org.apache.hadoop.fs that implement Configurable

Modifier and Type	Class and Description
class	ChecksumFileSystem Abstract Checksumed FileSystem.
class	FileSystem An abstract base class for a fairly generic filesystem.
class	FilterFileSystem A FilterFileSystem contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
protected class	FsShell.Help Displays short usage of commands sans the long description
protected class	FsShell.Usage Display help for commands with their short usage and long description.
class	org.apache.hadoop.fs.FsShellPermissions This class is the home for file permissions related commands.
static class	FsShellPermissions.Chgrp Used to change group of files
static class	FsShellPermissions.Chmod The pattern is almost as flexible as mode allowed by chmod shell command.
static class	FsShellPermissions.Chown Used to change owner and/or group of files
class	HarFileSystem This is an implementation of the Hadoop Archive Filesystem.
class	LocalFileSystem Implement the FileSystem API for the checksumed local filesystem.
class	RawLocalFileSystem Implement the FileSystem API for the raw local filesystem.
class	Trash Provides a trash facility which supports pluggable Trash policies.
class	TrashPolicy This interface is used for implementing different Trash policies.

Uses of Configurable in org.apache.hadoop.fs.ftp

Classes in org.apache.hadoop.fs.ftp that implement Configurable

Modifier and Type	Class and Description
class	FTPFileSystem A FileSystem backed by an FTP client provided by Apache Commons Net.

Uses of Configurable in org.apache.hadoop.fs.sftp

Classes in org.apache.hadoop.fs.sftp that implement Configurable

Modifier and Type	Class and Description
class	SFTPFileSystem SFTP FileSystem.

Uses of Configurable in org.apache.hadoop.fs.shell

Classes in org.apache.hadoop.fs.shell that implement Configurable

Modifier and Type	Class and Description
class	org.apache.hadoop.fs.shell.Command An abstract class for the execution of a file system command
class	org.apache.hadoop.fs.shell.FsCommand Base class for all "hadoop fs" commands.

Uses of Configurable in org.apache.hadoop.fs.shell.find

Classes in org.apache.hadoop.fs.shell.find that implement Configurable

Modifier and Type	Class and Description
class	BaseExpression Abstract expression for use in the Find command.
class	FilterExpression Provides an abstract composition filter for the Expression interface.

Uses of Configurable in org.apache.hadoop.fs.viewfs

Classes in org.apache.hadoop.fs.viewfs that implement Configurable

Modifier and Type	Class and Description
class	ViewFileSystem ViewFileSystem (extends the FileSystem interface) implements a client-side mount table.

Uses of Configurable in org.apache.hadoop.ha

Classes in org.apache.hadoop.ha that implement Configurable

Modifier and Type	Class and Description
class	ShellCommandFencer Fencing method that runs a shell command.
class	SshFenceByTcpPort This fencing implementation sshes to the target node and uses fuser to kill the process listening on the service's TCP port.

Uses of Configurable in org.apache.hadoop.io

Classes in org.apache.hadoop.io that implement Configurable

Modifier and Type	Class and Description
class	AbstractMapWritable 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.
static class	BooleanWritable.Comparator A Comparator optimized for BooleanWritable.
static class	BytesWritable.Comparator A Comparator optimized for BytesWritable.
static class	ByteWritable.Comparator A Comparator optimized for ByteWritable.
static class	DoubleWritable.Comparator A Comparator optimized for DoubleWritable.
class	EnumSetWritable<E extends Enum<E>> A Writable wrapper for EnumSet.
static class	FloatWritable.Comparator A Comparator optimized for FloatWritable.
class	GenericWritable A wrapper for Writable instances.
static class	IntWritable.Comparator A Comparator optimized for IntWritable.
static class	LongWritable.Comparator A Comparator optimized for LongWritable.
static class	LongWritable.DecreasingComparator A decreasing Comparator optimized for LongWritable.
class	MapWritable A Writable Map.
static class	MD5Hash.Comparator A WritableComparator optimized for MD5Hash keys.
static class	NullWritable.Comparator A Comparator "optimized" for NullWritable.
class	ObjectWritable A polymorphic Writable that writes an instance with it's class name.
static class	ShortWritable.Comparator A Comparator optimized for ShortWritable.
class	SortedMapWritable A Writable SortedMap.
static class	Text.Comparator A WritableComparator optimized for Text keys.
static class	UTF8.Comparator Deprecated. A WritableComparator optimized for UTF8 keys.
class	WritableComparator A Comparator for WritableComparables.

Uses of Configurable in org.apache.hadoop.io.compress

Classes in org.apache.hadoop.io.compress that implement Configurable

Modifier and Type	Class and Description
class	BZip2Codec This class provides output and input streams for bzip2 compression and decompression.
class	DefaultCodec
class	DeflateCodec Alias class for DefaultCodec to enable codec discovery by 'deflate' name.
class	GzipCodec This class creates gzip compressors/decompressors.
class	Lz4Codec This class creates lz4 compressors/decompressors.
class	SnappyCodec This class creates snappy compressors/decompressors.

Uses of Configurable in org.apache.hadoop.io.serializer

Classes in org.apache.hadoop.io.serializer that implement Configurable

Modifier and Type	Class and Description
class	WritableSerialization A Serialization for Writables that delegates to Writable.write(java.io.DataOutput) and Writable.readFields(java.io.DataInput).

Uses of Configurable in org.apache.hadoop.io.serializer.avro

Classes in org.apache.hadoop.io.serializer.avro that implement Configurable

Modifier and Type	Class and Description
class	AvroReflectSerialization Serialization for Avro Reflect classes.
class	AvroSerialization<T> Base class for providing serialization to Avro types.
class	AvroSpecificSerialization Serialization for Avro Specific classes.

Uses of Configurable in org.apache.hadoop.net

Classes in org.apache.hadoop.net that implement Configurable

Modifier and Type	Class and Description
class	AbstractDNSToSwitchMapping This is a base class for DNS to Switch mappings.
class	CachedDNSToSwitchMapping A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
class	ScriptBasedMapping This class implements the DNSToSwitchMapping interface using a script configured via the CommonConfigurationKeysPublic.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY option.
protected static class	ScriptBasedMapping.RawScriptBasedMapping This is the uncached script mapping that is fed into the cache managed by the superclass CachedDNSToSwitchMapping
class	SocksSocketFactory Specialized SocketFactory to create sockets with a SOCKS proxy
class	TableMapping Simple DNSToSwitchMapping implementation that reads a 2 column text file.

Uses of Configurable in org.apache.hadoop.record

Classes in org.apache.hadoop.record that implement Configurable

Modifier and Type	Class and Description
class	RecordComparator Deprecated. Replaced by Avro.

Uses of Configurable in org.apache.hadoop.security

Classes in org.apache.hadoop.security that implement Configurable

Modifier and Type	Class and Description
class	KDiag Kerberos diagnostics This operation expands some of the diagnostic output of the security code, but not all.
class	SaslPropertiesResolver Provides SaslProperties to be used for a connection.
class	WhitelistBasedResolver An implementation of the SaslPropertiesResolver.

Uses of Configurable in org.apache.hadoop.security.alias

Classes in org.apache.hadoop.security.alias that implement Configurable

Modifier and Type	Class and Description
class	CredentialShell This program is the CLI utility for the CredentialProvider facilities in Hadoop.

Uses of Configurable in org.apache.hadoop.security.authorize

Subinterfaces of Configurable in org.apache.hadoop.security.authorize

Modifier and Type	Interface and Description
interface	ImpersonationProvider

Classes in org.apache.hadoop.security.authorize that implement Configurable

Modifier and Type	Class and Description
class	DefaultImpersonationProvider

Uses of Configurable in org.apache.hadoop.tools

Classes in org.apache.hadoop.tools that implement Configurable

Modifier and Type	Class and Description
class	GetGroupsBase Base class for the HDFS and MR implementations of tools which fetch and display the groups that users belong to.

Uses of Configurable in org.apache.hadoop.util

Subinterfaces of Configurable in org.apache.hadoop.util

Modifier and Type	Interface and Description
interface	Tool A tool interface that supports handling of generic command-line options.