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

Class IncreaseContainersResourceResponse

java.lang.Object

org.apache.hadoop.yarn.api.protocolrecords.IncreaseContainersResourceResponse

@Public
@Unstable
public abstract class IncreaseContainersResourceResponse
extends Object

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

See Also:

• ContainerManagementProtocol.increaseContainersResource(IncreaseContainersResourceRequest)

Constructor Summary

Constructors

Constructor	Description
IncreaseContainersResourceResponse()

Method Summary

Modifier and Type	Method	Description
abstract Map<ContainerId,SerializedException>	getFailedRequests()	Get the containerId-to-exception map in which the exception indicates error from each container for failed requests.
abstract List<ContainerId>	getSuccessfullyIncreasedContainers()	Get the list of containerIds of containers whose resource have been successfully increased.
static IncreaseContainersResourceResponse	newInstance(List<ContainerId> successfullyIncreasedContainers, Map<ContainerId,SerializedException> failedRequests)
abstract void	setFailedRequests(Map<ContainerId,SerializedException> failedRequests)	Set the containerId-to-exception map in which the exception indicates error from each container for failed requests.
abstract void	setSuccessfullyIncreasedContainers(List<ContainerId> succeedIncreasedContainers)	Set the list of containerIds of containers whose resource have been successfully increased.

Methods inherited from class java.lang.Object

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

Constructor Details

IncreaseContainersResourceResponse

public IncreaseContainersResourceResponse()

Method Details

newInstance

@Private
@Unstable
public static IncreaseContainersResourceResponse newInstance(List<ContainerId> successfullyIncreasedContainers,
 Map<ContainerId,SerializedException> failedRequests)

getSuccessfullyIncreasedContainers

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

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

Returns:

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

setSuccessfullyIncreasedContainers

@Private
@Unstable
public abstract void setSuccessfullyIncreasedContainers(List<ContainerId> succeedIncreasedContainers)

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

Parameters:

succeedIncreasedContainers - list of containerIds of containers whose resource have been successfully increased.

getFailedRequests

@Public
@Unstable
public abstract Map<ContainerId,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,SerializedException> failedRequests)

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

Parameters:

failedRequests - map of containerId-to-exception.