org.apache.hadoop.mapred

Class AMFeedback

java.lang.Object

org.apache.hadoop.mapred.AMFeedback

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class AMFeedback
extends Object
implements org.apache.hadoop.io.Writable

This class is a simple struct to include both the taskFound information and a possible preemption request coming from the AM.

Constructor Summary

Constructors

Constructor and Description
AMFeedback()

Method Summary

Modifier and Type	Method and Description
boolean	getPreemption()
boolean	getTaskFound()
void	readFields(DataInput in)
void	setPreemption(boolean preemption)
void	setTaskFound(boolean t)
void	write(DataOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AMFeedback

public AMFeedback()

Method Detail

setTaskFound

public void setTaskFound(boolean t)

getTaskFound

public boolean getTaskFound()

setPreemption

public void setPreemption(boolean preemption)

getPreemption

public boolean getPreemption()

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException