org.apache.hadoop.yarn.api.protocolrecords

Class ContainerUpdateResponse

java.lang.Object

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

@InterfaceAudience.Public
 @InterfaceStability.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 and Description
ContainerUpdateResponse()

Method Summary

Modifier and Type	Method and 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)

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerUpdateResponse

public ContainerUpdateResponse()

Method Detail

newInstance

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

getSuccessfullyUpdatedContainers

@InterfaceAudience.Public
 @InterfaceStability.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.

getFailedRequests

@InterfaceAudience.Public
 @InterfaceStability.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