Package org.apache.hadoop.streaming

Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g.

See:
Description

Class Summary

Environment	This is a class used to get the current environment on the host machines running the map/reduce.
HadoopStreaming	The main entrypoint.
JarBuilder	This class is the main class for generating job.jar for Hadoop Streaming jobs.
PathFinder	Maps a relative pathname to an absolute pathname using the PATH enviroment.
PipeMapper	A generic Mapper bridge.
PipeMapRed	Shared functionality for PipeMapper, PipeReducer.
PipeReducer	A generic Reducer bridge.
StreamBaseRecordReader	Shared functionality for hadoopStreaming formats.
StreamInputFormat	An input format that selects a RecordReader based on a JobConf property.
StreamJob	All the client-side work happens here.
StreamUtil	Utilities not available elsewhere in Hadoop.
StreamXmlRecordReader	A way to interpret XML fragments as Mapper input records.
UTF8ByteArrayUtils	General utils for byte array containing UTF-8 encoded strings

Package org.apache.hadoop.streaming Description

Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g. Unix shell utilities) as the mapper and/or the reducer.