Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair

Class FifoAppComparator

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FifoAppComparator

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator<FSAppAttempt>

@Private
@Unstable
public class FifoAppComparator
extends java.lang.Object
implements java.util.Comparator<FSAppAttempt>, java.io.Serializable

Order FSAppAttempt objects by priority and then by submit time, as in the default scheduler in Hadoop.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
FifoAppComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(FSAppAttempt a1, FSAppAttempt a2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

FifoAppComparator

public FifoAppComparator()

Method Detail

compare

public int compare(FSAppAttempt a1,
                   FSAppAttempt a2)

Specified by:

compare in interface java.util.Comparator<FSAppAttempt>