Uses of Interface
org.apache.hadoop.mapred.OutputFormat

Packages that use OutputFormat

org.apache.hadoop.contrib.index.mapred
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.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.lib	Library of generally useful mappers, reducers, and partitioners.
org.apache.hadoop.mapred.lib.db	org.apache.hadoop.mapred.lib.db Package

Uses of OutputFormat in org.apache.hadoop.contrib.index.mapred

Classes in org.apache.hadoop.contrib.index.mapred that implement OutputFormat

class

IndexUpdateOutputFormat The record writer of this output format simply puts a message in an output path when a shard update is done.

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

Classes in org.apache.hadoop.examples.terasort that implement OutputFormat

class

TeraOutputFormat A streamlined text output format that writes key, value, and "\r\n".

Uses of OutputFormat in org.apache.hadoop.mapred

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

class	FileOutputFormat<K,V> A base class for OutputFormat.
class	MapFileOutputFormat An OutputFormat that writes MapFiles.
class	SequenceFileAsBinaryOutputFormat An OutputFormat that writes keys, values to SequenceFiles in binary(raw) format
class	SequenceFileOutputFormat<K,V> An OutputFormat that writes SequenceFiles.
class	TextOutputFormat<K,V> An OutputFormat that writes plain text files.

Methods in org.apache.hadoop.mapred that return OutputFormat

OutputFormat

JobConf.getOutputFormat() Get the OutputFormat implementation for the map-reduce job, defaults to TextOutputFormat if not specified explicity.

Method parameters in org.apache.hadoop.mapred with type arguments of type OutputFormat

void	JobConf.setOutputFormat(Class<? extends OutputFormat> theClass) Set the OutputFormat implementation for the map-reduce job.

Uses of OutputFormat in org.apache.hadoop.mapred.lib

Classes in org.apache.hadoop.mapred.lib that implement OutputFormat

class	MultipleOutputFormat<K,V> This abstract class extends the FileOutputFormat, allowing to write the output data to different output files.
class	MultipleSequenceFileOutputFormat<K,V> This class extends the MultipleOutputFormat, allowing to write the output data to different output files in sequence file output format.
class	MultipleTextOutputFormat<K,V> This class extends the MultipleOutputFormat, allowing to write the output data to different output files in Text output format.
class	NullOutputFormat<K,V> Consume all outputs and put them in /dev/null.

Methods in org.apache.hadoop.mapred.lib that return types with arguments of type OutputFormat

static Class<? extends OutputFormat>

MultipleOutputs.getNamedOutputFormatClass(JobConf conf, String namedOutput) Returns the named output OutputFormat.

Method parameters in org.apache.hadoop.mapred.lib with type arguments of type OutputFormat

static void	MultipleOutputs.addMultiNamedOutput(JobConf conf, String namedOutput, Class<? extends OutputFormat> outputFormatClass, Class<?> keyClass, Class<?> valueClass) Adds a multi named output for the job.
static void	MultipleOutputs.addNamedOutput(JobConf conf, String namedOutput, Class<? extends OutputFormat> outputFormatClass, Class<?> keyClass, Class<?> valueClass) Adds a named output for the job.

Uses of OutputFormat in org.apache.hadoop.mapred.lib.db

Classes in org.apache.hadoop.mapred.lib.db that implement OutputFormat

class

DBOutputFormat<K extends DBWritable,V> A OutputFormat that sends the reduce output to a SQL table.