org.apache.hadoop.mapred
Class MapTaskCompletionEventsUpdate
java.lang.Object
org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate
- All Implemented Interfaces:
- org.apache.hadoop.io.Writable
public class MapTaskCompletionEventsUpdate
- extends java.lang.Object
- implements org.apache.hadoop.io.Writable
A class that represents the communication between the tasktracker and child
tasks w.r.t the map task completion events. It also indicates whether the
child task should reset its events index.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MapTaskCompletionEventsUpdate
public MapTaskCompletionEventsUpdate()
MapTaskCompletionEventsUpdate
public MapTaskCompletionEventsUpdate(TaskCompletionEvent[] events,
boolean reset)
shouldReset
public boolean shouldReset()
getMapTaskCompletionEvents
public TaskCompletionEvent[] getMapTaskCompletionEvents()
write
public void write(java.io.DataOutput out)
throws java.io.IOException
- Specified by:
write
in interface org.apache.hadoop.io.Writable
- Throws:
java.io.IOException
readFields
public void readFields(java.io.DataInput in)
throws java.io.IOException
- Specified by:
readFields
in interface org.apache.hadoop.io.Writable
- Throws:
java.io.IOException
Copyright © 2009 The Apache Software Foundation