org.apache.hadoop.mapred
Class ReduceTask.ReduceCopier.MapOutput

java.lang.Object
  extended by org.apache.hadoop.mapred.ReduceTask.ReduceCopier.MapOutput
Enclosing class:
ReduceTask.ReduceCopier<K,V>

public static class ReduceTask.ReduceCopier.MapOutput
extends java.lang.Object

Describes the output of a map; could either be on disk or in-memory.


Constructor Summary
ReduceTask.ReduceCopier.MapOutput(TaskID mapId, TaskAttemptID mapAttemptId, byte[] data, int compressedLength)
           
ReduceTask.ReduceCopier.MapOutput(TaskID mapId, TaskAttemptID mapAttemptId, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path file, long size)
           
 
Method Summary
 void discard()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ReduceTask.ReduceCopier.MapOutput

public ReduceTask.ReduceCopier.MapOutput(TaskID mapId,
                                         TaskAttemptID mapAttemptId,
                                         org.apache.hadoop.conf.Configuration conf,
                                         org.apache.hadoop.fs.Path file,
                                         long size)

ReduceTask.ReduceCopier.MapOutput

public ReduceTask.ReduceCopier.MapOutput(TaskID mapId,
                                         TaskAttemptID mapAttemptId,
                                         byte[] data,
                                         int compressedLength)
Method Detail

discard

public void discard()
             throws java.io.IOException
Throws:
java.io.IOException


Copyright © 2009 The Apache Software Foundation