@InterfaceAudience.Public
@InterfaceStability.Stable
public abstract class AHSClient
extends org.apache.hadoop.service.AbstractService
Modifier and Type | Method and Description |
---|---|
static AHSClient |
createAHSClient()
Create a new instance of AHSClient.
|
abstract org.apache.hadoop.yarn.api.records.ApplicationAttemptReport |
getApplicationAttemptReport(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)
Get a report of the given ApplicationAttempt.
|
abstract List<org.apache.hadoop.yarn.api.records.ApplicationAttemptReport> |
getApplicationAttempts(org.apache.hadoop.yarn.api.records.ApplicationId applicationId)
Get a report of all (ApplicationAttempts) of Application in the cluster.
|
abstract org.apache.hadoop.yarn.api.records.ApplicationReport |
getApplicationReport(org.apache.hadoop.yarn.api.records.ApplicationId appId)
Get a report of the given Application.
|
abstract List<org.apache.hadoop.yarn.api.records.ApplicationReport> |
getApplications()
Get a report (ApplicationReport) of all Applications in the cluster.
|
abstract org.apache.hadoop.yarn.api.records.ContainerReport |
getContainerReport(org.apache.hadoop.yarn.api.records.ContainerId containerId)
Get a report of the given Container.
|
abstract List<org.apache.hadoop.yarn.api.records.ContainerReport> |
getContainers(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)
Get a report of all (Containers) of ApplicationAttempt in the cluster.
|
close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceInit, serviceStart, serviceStop, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop
@InterfaceAudience.Private public AHSClient(String name)
@InterfaceAudience.Public public static AHSClient createAHSClient()
public abstract org.apache.hadoop.yarn.api.records.ApplicationReport getApplicationReport(org.apache.hadoop.yarn.api.records.ApplicationId appId) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
In secure mode, YARN
verifies access to the application, queue
etc. before accepting the request.
If the user does not have VIEW_APP
access then the following
fields in the report will be set to stubbed values:
appId
- ApplicationId
of the application that needs a reportorg.apache.hadoop.yarn.exceptions.YarnException
IOException
public abstract List<org.apache.hadoop.yarn.api.records.ApplicationReport> getApplications() throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
Get a report (ApplicationReport) of all Applications in the cluster.
If the user does not have VIEW_APP
access for an application
then the corresponding report will be filtered as described in
getApplicationReport(ApplicationId)
.
org.apache.hadoop.yarn.exceptions.YarnException
IOException
public abstract org.apache.hadoop.yarn.api.records.ApplicationAttemptReport getApplicationAttemptReport(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
Get a report of the given ApplicationAttempt.
In secure mode, YARN
verifies access to the application, queue
etc. before accepting the request.
applicationAttemptId
- ApplicationAttemptId
of the application attempt that needs
a reportorg.apache.hadoop.yarn.exceptions.YarnException
org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException
- if application attempt
not foundIOException
public abstract List<org.apache.hadoop.yarn.api.records.ApplicationAttemptReport> getApplicationAttempts(org.apache.hadoop.yarn.api.records.ApplicationId applicationId) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
Get a report of all (ApplicationAttempts) of Application in the cluster.
applicationId
- org.apache.hadoop.yarn.exceptions.YarnException
IOException
public abstract org.apache.hadoop.yarn.api.records.ContainerReport getContainerReport(org.apache.hadoop.yarn.api.records.ContainerId containerId) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
Get a report of the given Container.
In secure mode, YARN
verifies access to the application, queue
etc. before accepting the request.
containerId
- ContainerId
of the container that needs a reportorg.apache.hadoop.yarn.exceptions.YarnException
org.apache.hadoop.yarn.exceptions.ContainerNotFoundException
- if container not foundIOException
public abstract List<org.apache.hadoop.yarn.api.records.ContainerReport> getContainers(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId) throws org.apache.hadoop.yarn.exceptions.YarnException, IOException
Get a report of all (Containers) of ApplicationAttempt in the cluster.
applicationAttemptId
- org.apache.hadoop.yarn.exceptions.YarnException
IOException
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