Package org.apache.hadoop.yarn.api.protocolrecords

Class ContainerUpdateResponse

java.lang.Object

org.apache.hadoop.yarn.api.protocolrecords.ContainerUpdateResponse

@Public
@Unstable
public abstract class ContainerUpdateResponse
extends Object

The response sent by the NodeManager to the ApplicationMaster when asked to update container resource.

See Also:

• ContainerManagementProtocol.updateContainer(ContainerUpdateRequest)

Constructor Summary

Constructors

Constructor	Description
ContainerUpdateResponse()

Method Summary

Modifier and Type	Method	Description
abstract Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException>	getFailedRequests()	Get the containerId-to-exception map in which the exception indicates error from each container for failed requests.
abstract List<ContainerId>	getSuccessfullyUpdatedContainers()	Get the list of containerIds of containers whose resource have been successfully update.
static ContainerUpdateResponse	newInstance(List<ContainerId> successfullyUpdatedContainers, Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> failedRequests)
abstract void	setFailedRequests(Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> failedRequests)	Set the containerId-to-exception map in which the exception indicates error from each container for failed requests.
abstract void	setSuccessfullyUpdatedContainers(List<ContainerId> succeedUpdatedContainers)	Set the list of containerIds of containers whose resource have been successfully updated.

Methods inherited from class java.lang.Object

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

Constructor Details

ContainerUpdateResponse

public ContainerUpdateResponse()

Method Details

newInstance

public static ContainerUpdateResponse newInstance(List<ContainerId> successfullyUpdatedContainers,
 Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> failedRequests)

getSuccessfullyUpdatedContainers

@Public
@Unstable
public abstract List<ContainerId> getSuccessfullyUpdatedContainers()

Get the list of containerIds of containers whose resource have been successfully update.

Returns:

the list of containerIds of containers whose resource have been successfully updated.

setSuccessfullyUpdatedContainers

@Private
@Unstable
public abstract void setSuccessfullyUpdatedContainers(List<ContainerId> succeedUpdatedContainers)

Set the list of containerIds of containers whose resource have been successfully updated.

Parameters:

succeedUpdatedContainers - Containers whose update request were successfully completed.

getFailedRequests

@Public
@Unstable
public abstract Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> getFailedRequests()

Get the containerId-to-exception map in which the exception indicates error from each container for failed requests.

Returns:

map of containerId-to-exception

setFailedRequests

@Private
@Unstable
public abstract void setFailedRequests(Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> failedRequests)

Set the containerId-to-exception map in which the exception indicates error from each container for failed requests.

Parameters:

failedRequests - Containers whose update request were failed