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

Packages that use Configurable
org.apache.hadoop.conf Configuration of system parameters. 
org.apache.hadoop.examples Hadoop example code. 
org.apache.hadoop.examples.dancing This package is a distributed implementation of Knuth's dancing links algorithm that can run under Hadoop. 
org.apache.hadoop.examples.terasort This package consists of 3 map/reduce applications for Hadoop to compete in the annual terabyte sort competition. 
org.apache.hadoop.fs An abstract file system API. 
org.apache.hadoop.fs.ftp   
org.apache.hadoop.fs.kfs A client for the Kosmos filesystem (KFS) 
org.apache.hadoop.fs.s3 A distributed, block-based implementation of FileSystem that uses Amazon S3 as a backing store. 
org.apache.hadoop.fs.s3native A distributed implementation of FileSystem for reading and writing files on Amazon S3
org.apache.hadoop.fs.shell   
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.mapred A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. 
org.apache.hadoop.mapred.join Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map. 
org.apache.hadoop.mapred.lib Library of generally useful mappers, reducers, and partitioners. 
org.apache.hadoop.mapred.pipes Hadoop Pipes allows C++ code to use Hadoop DFS and map/reduce. 
org.apache.hadoop.mapred.tools   
org.apache.hadoop.mapreduce.lib.db org.apache.hadoop.mapred.lib.db Package 
org.apache.hadoop.mapreduce.lib.partition   
org.apache.hadoop.net Network-related classes. 
org.apache.hadoop.streaming Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g. 
org.apache.hadoop.tools   
org.apache.hadoop.typedbytes Typed bytes are sequences of bytes in which the first byte is a type code. 
org.apache.hadoop.util Common utilities. 
 

Uses of Configurable in org.apache.hadoop.conf
 

Classes in org.apache.hadoop.conf that implement Configurable
 class Configured
          Base class for things that may be configured with a Configuration.
 

Uses of Configurable in org.apache.hadoop.examples
 

Classes in org.apache.hadoop.examples that implement Configurable
 class DBCountPageView
          This is a demonstrative program, which uses DBInputFormat for reading the input data from a database, and DBOutputFormat for writing the data to the database.
 class Grep
           
 class Join
          This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values.
 class MultiFileWordCount
          MultiFileWordCount is an example to demonstrate the usage of MultiFileInputFormat.
 class PiEstimator
          A Map-reduce program to estimate the value of Pi using quasi-Monte Carlo method.
 class RandomTextWriter
          This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task writes a large unsorted random sequence of words.
 class RandomWriter
          This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task write a large unsorted random binary sequence file of BytesWritable.
 class SleepJob
          Dummy class for testing MR framefork.
static class SleepJob.SleepInputFormat
           
 class Sort<K,V>
          This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values.
 

Uses of Configurable in org.apache.hadoop.examples.dancing
 

Classes in org.apache.hadoop.examples.dancing that implement Configurable
 class DistributedPentomino
          Launch a distributed pentomino solver.
 

Uses of Configurable in org.apache.hadoop.examples.terasort
 

Classes in org.apache.hadoop.examples.terasort that implement Configurable
 class TeraGen
          Generate the official terasort input data set.
 class TeraSort
          Generates the sampled split points, launches the job, and waits for it to finish.
 class TeraValidate
          Generate 1 mapper per a file that checks to make sure the keys are sorted within each file.
 

Uses of Configurable in org.apache.hadoop.fs
 

Classes in org.apache.hadoop.fs that implement Configurable
 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 FsShell
          Provide command line access to a FileSystem.
 class HarFileSystem
          This is an implementation of the Hadoop Archive Filesystem.
 class InMemoryFileSystem
          Deprecated. 
 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 feature.
 

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

Classes in org.apache.hadoop.fs.ftp that implement Configurable
 class FTPFileSystem
           A FileSystem backed by an FTP client provided by Apache Commons Net.
 

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

Classes in org.apache.hadoop.fs.kfs that implement Configurable
 class KosmosFileSystem
          A FileSystem backed by KFS.
 

Uses of Configurable in org.apache.hadoop.fs.s3
 

Classes in org.apache.hadoop.fs.s3 that implement Configurable
 class MigrationTool
           This class is a tool for migrating data from an older to a newer version of an S3 filesystem.
 class S3FileSystem
           A block-based FileSystem backed by Amazon S3.
 

Uses of Configurable in org.apache.hadoop.fs.s3native
 

Classes in org.apache.hadoop.fs.s3native that implement Configurable
 class NativeS3FileSystem
           A FileSystem for reading and writing files stored on Amazon S3.
 

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

Classes in org.apache.hadoop.fs.shell that implement Configurable
 class Command
          An abstract class for the execution of a file system command
 class Count
          Count the number of directories, files, bytes, quota, and remaining quota.
 

Uses of Configurable in org.apache.hadoop.io
 

Classes in org.apache.hadoop.io that implement Configurable
 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 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
          A Writable SortedMap.
 

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

Classes in org.apache.hadoop.io.compress that implement Configurable
 class DefaultCodec
           
 class DeflateCodec
          Alias class for DefaultCodec to enable codec discovery by 'deflate' name.
 class GzipCodec
          This class creates gzip 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
 class SerializationFactory
           A factory for Serializations.
 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.mapred
 

Subinterfaces of Configurable in org.apache.hadoop.mapred
static interface SequenceFileInputFilter.Filter
          filter interface
 

Classes in org.apache.hadoop.mapred that implement Configurable
 class DefaultTaskController
          The default implementation for controlling tasks.
 class JobClient
          JobClient is the primary interface for the user-job to interact with the JobTracker.
static class SequenceFileInputFilter.FilterBase
          base class for Filters
static class SequenceFileInputFilter.MD5Filter
          This class returns a set of records by examing the MD5 digest of its key against a filtering frequency f.
static class SequenceFileInputFilter.PercentFilter
          This class returns a percentage of records The percentage is determined by a filtering frequency f using the criteria record# % f == 0.
static class SequenceFileInputFilter.RegexFilter
          Records filter by matching key to regex
 class Task
          Base class for tasks.
 class TaskController
          Controls initialization, finalization and clean up of tasks, and also the launching and killing of task JVMs.
 

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

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

Classes in org.apache.hadoop.mapred.lib that implement Configurable
 class InputSampler<K,V>
          Utility for collecting samples and writing a partition file for TotalOrderPartitioner.
 

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

Classes in org.apache.hadoop.mapred.pipes that implement Configurable
 class Submitter
          The main entry point and job submitter.
 

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

Classes in org.apache.hadoop.mapred.tools that implement Configurable
 class GetGroups
          MR implementation of a tool for getting the groups which a given user belongs to.
 class MRAdmin
          Administrative access to Hadoop Map-Reduce.
 

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

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

Classes in org.apache.hadoop.mapreduce.lib.partition that implement Configurable
 class BinaryPartitioner<V>
          Partition BinaryComparable keys using a configurable part of the bytes array returned by BinaryComparable.getBytes().
 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 extends WritableComparable<?>,V>
          Partitioner effecting a total order by reading split points from an externally generated source.
 

Uses of Configurable in org.apache.hadoop.net
 

Classes in org.apache.hadoop.net that implement Configurable
 class ScriptBasedMapping
          This class implements the DNSToSwitchMapping interface using a script configured via topology.script.file.name .
 class SocksSocketFactory
          Specialized SocketFactory to create sockets with a SOCKS proxy
 

Uses of Configurable in org.apache.hadoop.streaming
 

Classes in org.apache.hadoop.streaming that implement Configurable
 class DumpTypedBytes
          Utility program that fetches all files that match a given pattern and dumps their content to stdout as typed bytes.
 class LoadTypedBytes
          Utility program that reads typed bytes from standard input and stores them in a sequence file for which the path is given as an argument.
 class StreamJob
          All the client-side work happens here.
 

Uses of Configurable in org.apache.hadoop.tools
 

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

Classes in org.apache.hadoop.typedbytes that implement Configurable
 class TypedBytesWritableInput
          Provides functionality for reading typed bytes as Writable objects.
 

Uses of Configurable in org.apache.hadoop.util
 

Subinterfaces of Configurable in org.apache.hadoop.util
 interface Tool
          A tool interface that supports handling of generic command-line options.
 

Classes in org.apache.hadoop.util that implement Configurable
 class LinuxMemoryCalculatorPlugin
          Deprecated. Use LinuxResourceCalculatorPlugin instead
 class LinuxResourceCalculatorPlugin
          Plugin to calculate resource information on Linux systems.
 class MemoryCalculatorPlugin
          Deprecated. Use ResourceCalculatorPlugin instead
 class ResourceCalculatorPlugin
          Plugin to calculate resource information on the system.
 



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