Package org.apache.hadoop.yarn.server

Class ContainerAllocationHistory

java.lang.Object

org.apache.hadoop.yarn.server.ContainerAllocationHistory

public class ContainerAllocationHistory
extends Object

Records the allocation history from YarnRM and provide aggregated insights.

Constructor Summary

Constructors

Constructor	Description
ContainerAllocationHistory(org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method	Description
void	addAllocationEntry(org.apache.hadoop.yarn.api.records.Container container, ResourceRequestSet requestSet, long fulfillTimeStamp, long fulfillLatency)	Record the allocation history for the container.

Methods inherited from class java.lang.Object

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

Constructor Details

ContainerAllocationHistory

public ContainerAllocationHistory(org.apache.hadoop.conf.Configuration conf)

Method Details

addAllocationEntry

public void addAllocationEntry(org.apache.hadoop.yarn.api.records.Container container,
 ResourceRequestSet requestSet,
 long fulfillTimeStamp,
 long fulfillLatency)

Record the allocation history for the container.

Parameters:

container - to add record for

requestSet - resource request ask set

fulfillTimeStamp - time at which allocation happened

fulfillLatency - time elapsed in allocating since asked