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.fs	Implementations of AbstractFileSystem for hdfs over rpc and hdfs over web.
org.apache.hadoop.fs.adl	Supporting classes for metrics instrumentation.
org.apache.hadoop.fs.azure	A distributed implementation of FileSystem for reading and writing files on Azure Block Storage.
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.s3native	A distributed implementation of FileSystem for reading and writing files on Amazon S3.
org.apache.hadoop.fs.viewfs
org.apache.hadoop.hdfs.server.aliasmap
org.apache.hadoop.hdfs.server.common.blockaliasmap.impl
org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.web.oauth2	OAuth2-based WebHDFS authentication.
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.mapred
org.apache.hadoop.mapred.join
org.apache.hadoop.mapred.pipes
org.apache.hadoop.mapreduce.lib.db
org.apache.hadoop.mapreduce.lib.join
org.apache.hadoop.mapreduce.lib.partition
org.apache.hadoop.mapreduce.tools
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.authorize
org.apache.hadoop.tools	Command-line tools for MapReduce.
org.apache.hadoop.tools.dynamometer	The Dynamometer tool is used to stress test the HDFS NameNode by setting up a realistic environment consistent of fake DataNodes and a real NameNode with a real FS namesystem and near-real user workload (RPCs).
org.apache.hadoop.util	Common utilities.
org.apache.hadoop.yarn.client.cli
org.apache.hadoop.yarn.util

Uses of Configurable in org.apache.hadoop.conf

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.

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.
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.adl

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

Modifier and Type	Class and Description
class	AdlFileSystem A FileSystem to access Azure Data Lake Store.

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

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

Modifier and Type	Class and Description
class	NativeAzureFileSystem A FileSystem for reading and writing files stored on Windows Azure.
class	WasbFsck An fsck tool implementation for WASB that does various admin/cleanup/recovery tasks on the WASB file system.

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.s3native

Classes in org.apache.hadoop.fs.s3native that implement Configurable

Modifier and Type	Class and Description
class	NativeS3FileSystem Deprecated. Replaced by the S3A client.

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.hdfs.server.aliasmap

Classes in org.apache.hadoop.hdfs.server.aliasmap that implement Configurable

Modifier and Type	Class and Description
class	InMemoryAliasMap InMemoryAliasMap is an implementation of the InMemoryAliasMapProtocol for use with LevelDB.

Uses of Configurable in org.apache.hadoop.hdfs.server.common.blockaliasmap.impl

Classes in org.apache.hadoop.hdfs.server.common.blockaliasmap.impl that implement Configurable

Modifier and Type	Class and Description
class	LevelDBFileRegionAliasMap A LevelDB based implementation of BlockAliasMap.
class	TextFileRegionAliasMap This class is used for block maps stored as text files, with a specified delimiter.

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

Classes in org.apache.hadoop.hdfs.server.namenode that implement Configurable

Modifier and Type	Class and Description
class	FileSystemImage Create FSImage from an external namespace.
class	FixedBlockMultiReplicaResolver Resolver mapping all files to a configurable, uniform blocksize and replication.
class	FixedBlockResolver Resolver mapping all files to a configurable, uniform blocksize.
class	SingleUGIResolver Map all owners/groups in external system to a single user in FSImage.

Uses of Configurable in org.apache.hadoop.hdfs.web.oauth2

Classes in org.apache.hadoop.hdfs.web.oauth2 that implement Configurable

Modifier and Type	Class and Description
class	AccessTokenProvider Provide an OAuth2 access token to be used to authenticate http calls in WebHDFS.
class	ConfCredentialBasedAccessTokenProvider Obtain an access token via a a credential (provided through the Configuration) using the Client Credentials Grant workflow.
class	ConfRefreshTokenBasedAccessTokenProvider Supply a access token obtained via a refresh token (provided through the Configuration using the second half of the Authorization Code Grant workflow.
class	CredentialBasedAccessTokenProvider Obtain an access token via the credential-based OAuth2 workflow.

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.
class	EnumSetWritable<E extends Enum<E>> A Writable wrapper for EnumSet.
class	GenericWritable A wrapper for Writable instances.
class	MapWritable A Writable Map.
class	ObjectWritable A polymorphic Writable that writes an instance with it's class name.
class	SortedMapWritable<K extends WritableComparable<? super K>> A Writable SortedMap.
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	GzipCodec This class creates gzip compressors/decompressors.
class	PassthroughCodec This is a special codec which does not transform the output.

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.mapred

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

Modifier and Type	Class and Description
class	JobClient JobClient is the primary interface for the user-job to interact with the cluster.

Uses of Configurable in org.apache.hadoop.mapred.join

Classes in org.apache.hadoop.mapred.join that implement Configurable

Modifier and Type	Class and Description
class	WrappedRecordReader<K extends WritableComparable,U extends Writable> Proxy class for a RecordReader participating in the join framework.

Uses of Configurable in org.apache.hadoop.mapred.pipes

Classes in org.apache.hadoop.mapred.pipes that implement Configurable

Modifier and Type	Class and Description
class	Submitter The main entry point and job submitter.

Uses of Configurable in org.apache.hadoop.mapreduce.lib.db

Classes in org.apache.hadoop.mapreduce.lib.db that implement Configurable

Modifier and Type	Class and Description
class	DataDrivenDBInputFormat<T extends DBWritable> A InputFormat that reads input data from an SQL table.
class	DBInputFormat<T extends DBWritable> A InputFormat that reads input data from an SQL table.
class	OracleDataDrivenDBInputFormat<T extends DBWritable> A InputFormat that reads input data from an SQL table in an Oracle db.

Uses of Configurable in org.apache.hadoop.mapreduce.lib.join

Classes in org.apache.hadoop.mapreduce.lib.join that implement Configurable

Modifier and Type	Class and Description
class	CompositeRecordReader<K extends WritableComparable<?>,V extends Writable,X extends Writable> A RecordReader that can effect joins of RecordReaders sharing a common key type and partitioning.
class	InnerJoinRecordReader<K extends WritableComparable<?>> Full inner join.
class	JoinRecordReader<K extends WritableComparable<?>> Base class for Composite joins returning Tuples of arbitrary Writables.
class	MultiFilterRecordReader<K extends WritableComparable<?>,V extends Writable> Base class for Composite join returning values derived from multiple sources, but generally not tuples.
class	OuterJoinRecordReader<K extends WritableComparable<?>> Full outer join.
class	OverrideRecordReader<K extends WritableComparable<?>,V extends Writable> Prefer the "rightmost" data source for this key.

Uses of Configurable in org.apache.hadoop.mapreduce.lib.partition

Classes in org.apache.hadoop.mapreduce.lib.partition that implement Configurable

Modifier and Type	Class and Description
class	BinaryPartitioner<V> Partition BinaryComparable keys using a configurable part of the bytes array returned by BinaryComparable.getBytes().
class	InputSampler<K,V> Utility for collecting samples and writing a partition file for TotalOrderPartitioner.
class	KeyFieldBasedComparator<K,V> This comparator implementation provides a subset of the features provided by the Unix/GNU Sort.
class	KeyFieldBasedPartitioner<K2,V2> Defines a way to partition keys based on certain key fields (also see KeyFieldBasedComparator.
class	TotalOrderPartitioner<K,V> Partitioner effecting a total order by reading split points from an externally generated source.

Uses of Configurable in org.apache.hadoop.mapreduce.tools

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

Modifier and Type	Class and Description
class	CLI Interprets the map reduce cli options

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.
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.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	DistCp DistCp is the main driver-class for DistCpV2.

Uses of Configurable in org.apache.hadoop.tools.dynamometer

Classes in org.apache.hadoop.tools.dynamometer with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw Configurable

Modifier and Type	Class and Description
class	Client Client for submitting a Dynamometer YARN application, and optionally, a workload MapReduce job.

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.

Uses of Configurable in org.apache.hadoop.yarn.client.cli

Classes in org.apache.hadoop.yarn.client.cli that implement Configurable

Modifier and Type	Class and Description
class	LogsCLI
class	SchedConfCLI CLI for modifying scheduler configuration.

Uses of Configurable in org.apache.hadoop.yarn.util

Classes in org.apache.hadoop.yarn.util that implement Configurable

Modifier and Type	Class and Description
class	ResourceCalculatorProcessTree Interface class to obtain process resource usage NOTE: This class should not be used by external users, but only by external developers to extend and include their own process-tree implementation, especially for platforms other than Linux and Windows.