Uses of Class

Packages that use OutputFormat
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. 

Uses of OutputFormat in org.apache.hadoop.mapred

Fields in org.apache.hadoop.mapred declared as OutputFormat
protected  OutputFormat<?,?> Task.outputFormat

Uses of OutputFormat in org.apache.hadoop.mapreduce

Methods in org.apache.hadoop.mapreduce that return types with arguments of type OutputFormat
 Class<? extends OutputFormat<?,?>> JobContext.getOutputFormatClass()
          Get the OutputFormat class for the job.

Method parameters in org.apache.hadoop.mapreduce with type arguments of type OutputFormat
 void Job.setOutputFormatClass(Class<? extends OutputFormat> cls)
          Set the OutputFormat for the job.

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

Subclasses of OutputFormat in org.apache.hadoop.mapreduce.lib.db
 class DBOutputFormat<K extends DBWritable,V>
          A OutputFormat that sends the reduce output to a SQL table.

Uses of OutputFormat in org.apache.hadoop.mapreduce.lib.output

Subclasses of OutputFormat in org.apache.hadoop.mapreduce.lib.output
 class FileOutputFormat<K,V>
          A base class for OutputFormats that read from FileSystems.
 class FilterOutputFormat<K,V>
          FilterOutputFormat is a convenience class that wraps OutputFormat.
 class LazyOutputFormat<K,V>
          A Convenience class that creates output lazily.
 class NullOutputFormat<K,V>
          Consume all outputs and put them in /dev/null.
 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.

Fields in org.apache.hadoop.mapreduce.lib.output declared as OutputFormat
protected  OutputFormat<K,V> FilterOutputFormat.baseOut

Method parameters in org.apache.hadoop.mapreduce.lib.output with type arguments of type OutputFormat
static void MultipleOutputs.addNamedOutput(Job job, String namedOutput, Class<? extends OutputFormat> outputFormatClass, Class<?> keyClass, Class<?> valueClass)
          Adds a named output for the job.
static void LazyOutputFormat.setOutputFormatClass(Job job, Class<? extends OutputFormat> theClass)
          Set the underlying output format for LazyOutputFormat.

Constructors in org.apache.hadoop.mapreduce.lib.output with parameters of type OutputFormat
FilterOutputFormat(OutputFormat<K,V> baseOut)
          Create a FilterOutputFormat based on the underlying output format.

Copyright © 2009 The Apache Software Foundation