org.apache.slider.server.appmaster.operations

Class ProviderNotifyingOperationHandler

java.lang.Object

org.apache.slider.server.appmaster.operations.RMOperationHandler

org.apache.slider.server.appmaster.operations.ProviderNotifyingOperationHandler

All Implemented Interfaces:

RMOperationHandlerActions

public class ProviderNotifyingOperationHandler
extends RMOperationHandler

Constructor Summary

Constructors

Constructor and Description
ProviderNotifyingOperationHandler(ProviderService providerService)

Method Summary

Methods

Modifier and Type	Method and Description
void	addContainerRequest(org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest req) Issue a container request
int	cancelContainerRequests(org.apache.hadoop.yarn.api.records.Priority priority1, org.apache.hadoop.yarn.api.records.Priority priority2, int count) Remove a container request
void	cancelSingleRequest(org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest request) Cancel a specific request
void	releaseAssignedContainer(org.apache.hadoop.yarn.api.records.ContainerId containerId) Release an assigned container

Methods inherited from class org.apache.slider.server.appmaster.operations.RMOperationHandler

execute

Methods inherited from class java.lang.Object

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

Constructor Detail

ProviderNotifyingOperationHandler

public ProviderNotifyingOperationHandler(ProviderService providerService)

Method Detail

releaseAssignedContainer

public void releaseAssignedContainer(org.apache.hadoop.yarn.api.records.ContainerId containerId)

Description copied from interface: RMOperationHandlerActions

Release an assigned container

Parameters:

containerId - container

addContainerRequest

public void addContainerRequest(org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest req)

Description copied from interface: RMOperationHandlerActions

Issue a container request

cancelContainerRequests

public int cancelContainerRequests(org.apache.hadoop.yarn.api.records.Priority priority1,
                          org.apache.hadoop.yarn.api.records.Priority priority2,
                          int count)

Description copied from interface: RMOperationHandlerActions

Remove a container request

Parameters:

priority1 - priority to remove at

priority2 - second priority to target

count - number to remove

cancelSingleRequest

public void cancelSingleRequest(org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest request)

Description copied from interface: RMOperationHandlerActions

Cancel a specific request

Parameters:

request - request to cancel