org.apache.hadoop.mapred
Class ReduceTask.ReduceCopier.MapOutput
java.lang.Object
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.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
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)
discard
public void discard()
throws java.io.IOException
- Throws:
java.io.IOException
Copyright © 2009 The Apache Software Foundation