Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.preemption

Class PreemptionManager

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.preemption.PreemptionManager

public class PreemptionManager
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
PreemptionManager()

Method Summary

Modifier and Type	Method	Description
void	addKillableContainer(KillableContainer container)
java.util.Iterator<RMContainer>	getKillableContainers(java.lang.String queueName, java.lang.String partition)
java.util.Map<org.apache.hadoop.yarn.api.records.ContainerId,RMContainer>	getKillableContainersMap(java.lang.String queueName, java.lang.String partition)
org.apache.hadoop.yarn.api.records.Resource	getKillableResource(java.lang.String queueName, java.lang.String partition)
java.util.Map<java.lang.String,PreemptableQueue>	getShallowCopyOfPreemptableQueues()
void	moveKillableContainer(KillableContainer oldContainer, KillableContainer newContainer)
void	refreshQueues(CSQueue parent, CSQueue current)
void	removeKillableContainer(KillableContainer container)
void	updateKillableContainerResource(KillableContainer container, org.apache.hadoop.yarn.api.records.Resource oldResource, org.apache.hadoop.yarn.api.records.Resource newResource)

Methods inherited from class java.lang.Object

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

Constructor Detail

PreemptionManager

public PreemptionManager()

Method Detail

refreshQueues

public void refreshQueues(CSQueue parent,
                          CSQueue current)

addKillableContainer

public void addKillableContainer(KillableContainer container)

removeKillableContainer

public void removeKillableContainer(KillableContainer container)

moveKillableContainer

public void moveKillableContainer(KillableContainer oldContainer,
                                  KillableContainer newContainer)

updateKillableContainerResource

public void updateKillableContainerResource(KillableContainer container,
                                            org.apache.hadoop.yarn.api.records.Resource oldResource,
                                            org.apache.hadoop.yarn.api.records.Resource newResource)

getKillableContainersMap

@VisibleForTesting
public java.util.Map<org.apache.hadoop.yarn.api.records.ContainerId,RMContainer> getKillableContainersMap(java.lang.String queueName,
                                                                                                                java.lang.String partition)

getKillableContainers

public java.util.Iterator<RMContainer> getKillableContainers(java.lang.String queueName,
                                                             java.lang.String partition)

getKillableResource

public org.apache.hadoop.yarn.api.records.Resource getKillableResource(java.lang.String queueName,
                                                                       java.lang.String partition)

getShallowCopyOfPreemptableQueues

public java.util.Map<java.lang.String,PreemptableQueue> getShallowCopyOfPreemptableQueues()