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

Class GetContainerStatusesResponse

java.lang.Object

org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusesResponse

@Public
@Stable
public abstract class GetContainerStatusesResponse
extends Object

The response sent by the NodeManager to the ApplicationMaster when asked to obtain the ContainerStatus of requested containers.

See Also:

• ContainerManagementProtocol.getContainerStatuses(GetContainerStatusesRequest)

Constructor Summary

Constructors

Constructor	Description
GetContainerStatusesResponse()

Method Summary

Modifier and Type	Method	Description
abstract List<ContainerStatus>	getContainerStatuses()	Get the ContainerStatuses of the requested containers.
abstract Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException>	getFailedRequests()	Get the containerId-to-exception map in which the exception indicates error from per container for failed requests.
static GetContainerStatusesResponse	newInstance(List<ContainerStatus> statuses, Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> failedRequests)
abstract void	setContainerStatuses(List<ContainerStatus> statuses)	Set the ContainerStatuses of the requested containers.
abstract void	setFailedRequests(Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> failedContainers)	Set the containerId-to-exception map in which the exception indicates error from per container for failed requests.

Methods inherited from class java.lang.Object

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

Constructor Details

GetContainerStatusesResponse

public GetContainerStatusesResponse()

Method Details

newInstance

@Private
@Unstable
public static GetContainerStatusesResponse newInstance(List<ContainerStatus> statuses,
 Map<ContainerId,org.apache.hadoop.yarn.api.records.SerializedException> failedRequests)

getContainerStatuses

@Public
@Stable
public abstract List<ContainerStatus> getContainerStatuses()

Get the ContainerStatuses of the requested containers.

Returns:

ContainerStatuses of the requested containers.

setContainerStatuses

@Private
@Unstable
public abstract void setContainerStatuses(List<ContainerStatus> statuses)

Set the ContainerStatuses of the requested containers.

Parameters:

statuses - ContainerStatuses of the requested containers.

getFailedRequests

@Public
@Stable
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 per 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> failedContainers)

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

Parameters:

failedContainers - containerId-to-exception map.