インタフェースの使用
org.apache.hadoop.conf.Configurable

Configurableを使用しているパッケージ

パッケージ	説明
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.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.web.oauth2	A distributed implementation of org.apache.hadoop.hdfs.web.oauth2 for oauth2 token management support.
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.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.util	Common utilities.
org.apache.hadoop.yarn.client.cli
org.apache.hadoop.yarn.util

org.apache.hadoop.confでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.confのクラス

修飾子とタイプ	クラスと説明
class	Configured Base class for things that may be configured with a Configuration.

org.apache.hadoop.fsでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.fsのクラス

修飾子とタイプ	クラスと説明
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.

org.apache.hadoop.fs.azureでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.fs.azureのクラス

修飾子とタイプ	クラスと説明
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.

org.apache.hadoop.fs.ftpでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.fs.ftpのクラス

修飾子とタイプ	クラスと説明
class	FTPFileSystem A FileSystem backed by an FTP client provided by Apache Commons Net.

org.apache.hadoop.fs.s3nativeでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.fs.s3nativeのクラス

修飾子とタイプ	クラスと説明
class	NativeS3FileSystem A FileSystem for reading and writing files stored on Amazon S3.

org.apache.hadoop.fs.viewfsでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.fs.viewfsのクラス

修飾子とタイプ	クラスと説明
class	ViewFileSystem ViewFileSystem (extends the FileSystem interface) implements a client-side mount table.

org.apache.hadoop.hdfs.web.oauth2でのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.hdfs.web.oauth2のクラス

修飾子とタイプ	クラスと説明
class	AccessTokenProvider Provide an OAuth2 access token to be used to authenticate http calls in WebHDFS.
class	AzureADClientCredentialBasedAccesTokenProvider Obtain an access token via the credential-based OAuth2 workflow.
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.

org.apache.hadoop.ioでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.ioのクラス

修飾子とタイプ	クラスと説明
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.

org.apache.hadoop.io.compressでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.io.compressのクラス

修飾子とタイプ	クラスと説明
class	BZip2Codec This class provides output and input streams for bzip2 compression and decompression.
class	DefaultCodec
class	GzipCodec This class creates gzip compressors/decompressors.

org.apache.hadoop.io.serializerでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.io.serializerのクラス

修飾子とタイプ	クラスと説明
class	WritableSerialization A Serialization for Writables that delegates to Writable.write(java.io.DataOutput) and Writable.readFields(java.io.DataInput).

org.apache.hadoop.io.serializer.avroでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.io.serializer.avroのクラス

修飾子とタイプ	クラスと説明
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.

org.apache.hadoop.mapredでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.mapredのクラス

修飾子とタイプ	クラスと説明
class	JobClient JobClient is the primary interface for the user-job to interact with the cluster.

org.apache.hadoop.mapred.joinでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.mapred.joinのクラス

修飾子とタイプ	クラスと説明
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.
class	WrappedRecordReader<K extends WritableComparable,U extends Writable> Proxy class for a RecordReader participating in the join framework.

org.apache.hadoop.mapred.pipesでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.mapred.pipesのクラス

修飾子とタイプ	クラスと説明
class	Submitter The main entry point and job submitter.

org.apache.hadoop.mapreduce.lib.dbでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.mapreduce.lib.dbのクラス

修飾子とタイプ	クラスと説明
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.

org.apache.hadoop.mapreduce.lib.partitionでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.mapreduce.lib.partitionのクラス

修飾子とタイプ	クラスと説明
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.

org.apache.hadoop.mapreduce.toolsでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.mapreduce.toolsのクラス

修飾子とタイプ	クラスと説明
class	CLI Interprets the map reduce cli options

org.apache.hadoop.netでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.netのクラス

修飾子とタイプ	クラスと説明
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.

org.apache.hadoop.recordでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.recordのクラス

修飾子とタイプ	クラスと説明
class	RecordComparator 非推奨です。 Replaced by Avro.

org.apache.hadoop.security.authorizeでのConfigurableの使用

org.apache.hadoop.security.authorizeでのConfigurableのサブインタフェース

修飾子とタイプ	インタフェースと説明
interface	ImpersonationProvider

Configurableを実装しているorg.apache.hadoop.security.authorizeのクラス

修飾子とタイプ	クラスと説明
class	DefaultImpersonationProvider

org.apache.hadoop.toolsでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.toolsのクラス

修飾子とタイプ	クラスと説明
class	DistCp DistCp is the main driver-class for DistCpV2.

org.apache.hadoop.utilでのConfigurableの使用

org.apache.hadoop.utilでのConfigurableのサブインタフェース

修飾子とタイプ	インタフェースと説明
interface	Tool A tool interface that supports handling of generic command-line options.

org.apache.hadoop.yarn.client.cliでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.yarn.client.cliのクラス

修飾子とタイプ	クラスと説明
class	LogsCLI

org.apache.hadoop.yarn.utilでのConfigurableの使用

Configurableを実装しているorg.apache.hadoop.yarn.utilのクラス

修飾子とタイプ	クラスと説明
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.