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

Packages that use OutputFormat
org.apache.hadoop.contrib.index.mapred   
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. 
 

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.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 OutputFormatBase<K,V>
          Deprecated. Use FileOutputFormat
 class SequenceFileOutputFormat
          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 extends WritableComparable,V extends Writable>
          This abstract class extends the OutputFormatBase, allowing to write the output data to different output files.
 class MultipleSequenceFileOutputFormat
          This class extends the MultipleOutputFormat, allowing to write the output data to different output files in sequence file output format.
 class MultipleTextOutputFormat<K extends WritableComparable,V extends Writable>
          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.
 



Copyright © 2006 The Apache Software Foundation