org.apache.flink.runtime.jobmanager

Class StandaloneSubmittedJobGraphStore

java.lang.Object

org.apache.flink.runtime.jobmanager.StandaloneSubmittedJobGraphStore

All Implemented Interfaces:

SubmittedJobGraphStore

public class StandaloneSubmittedJobGraphStore
extends Object
implements SubmittedJobGraphStore

SubmittedJobGraph instances for JobManagers running in HighAvailabilityMode.NONE.

All operations are NoOps, because JobGraph instances cannot be recovered in this recovery mode.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.runtime.jobmanager.SubmittedJobGraphStore

SubmittedJobGraphStore.SubmittedJobGraphListener

Constructor Summary

Constructors

Constructor and Description
StandaloneSubmittedJobGraphStore()

Method Summary

Modifier and Type	Method and Description
Collection<JobID>	getJobIds() Get all job ids of submitted job graphs to the submitted job graph store.
void	putJobGraph(SubmittedJobGraph jobGraph) Adds the SubmittedJobGraph instance.
SubmittedJobGraph	recoverJobGraph(JobID jobId) Returns the SubmittedJobGraph with the given JobID.
void	releaseJobGraph(JobID jobId) Releases the locks on the specified JobGraph.
void	removeJobGraph(JobID jobId) Removes the SubmittedJobGraph with the given JobID if it exists.
void	start(SubmittedJobGraphStore.SubmittedJobGraphListener jobGraphListener) Starts the SubmittedJobGraphStore service.
void	stop() Stops the SubmittedJobGraphStore service.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandaloneSubmittedJobGraphStore

public StandaloneSubmittedJobGraphStore()

Method Detail

start

public void start(SubmittedJobGraphStore.SubmittedJobGraphListener jobGraphListener)
           throws Exception

Description copied from interface: SubmittedJobGraphStore

Starts the SubmittedJobGraphStore service.

Specified by:

start in interface SubmittedJobGraphStore

Throws:

Exception

stop

public void stop()

Description copied from interface: SubmittedJobGraphStore

Stops the SubmittedJobGraphStore service.

Specified by:

stop in interface SubmittedJobGraphStore

putJobGraph

public void putJobGraph(SubmittedJobGraph jobGraph)

Description copied from interface: SubmittedJobGraphStore

Adds the SubmittedJobGraph instance.

If a job graph with the same JobID exists, it is replaced.

Specified by:

putJobGraph in interface SubmittedJobGraphStore

removeJobGraph

public void removeJobGraph(JobID jobId)

Description copied from interface: SubmittedJobGraphStore

Removes the SubmittedJobGraph with the given JobID if it exists.

Specified by:

removeJobGraph in interface SubmittedJobGraphStore

releaseJobGraph

public void releaseJobGraph(JobID jobId)

Description copied from interface: SubmittedJobGraphStore

Releases the locks on the specified JobGraph. Releasing the locks allows that another instance can delete the job from the SubmittedJobGraphStore.

Specified by:

releaseJobGraph in interface SubmittedJobGraphStore

Parameters:

jobId - specifying the job to release the locks for

getJobIds

public Collection<JobID> getJobIds()

Description copied from interface: SubmittedJobGraphStore

Get all job ids of submitted job graphs to the submitted job graph store.

Specified by:

getJobIds in interface SubmittedJobGraphStore

Returns:

Collection of submitted job ids

recoverJobGraph

public SubmittedJobGraph recoverJobGraph(JobID jobId)

Description copied from interface: SubmittedJobGraphStore

Returns the SubmittedJobGraph with the given JobID.

An Exception is thrown, if no job graph with the given ID exists.

Specified by:

recoverJobGraph in interface SubmittedJobGraphStore