org.apache.flink.runtime.dispatcher

Class SingleJobSubmittedJobGraphStore

java.lang.Object

org.apache.flink.runtime.dispatcher.SingleJobSubmittedJobGraphStore

All Implemented Interfaces:

SubmittedJobGraphStore

public class SingleJobSubmittedJobGraphStore
extends Object
implements SubmittedJobGraphStore

SubmittedJobGraphStore implementation for a single job.

Nested Class Summary

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

SubmittedJobGraphStore.SubmittedJobGraphListener

Constructor Summary

Constructors

Constructor and Description
SingleJobSubmittedJobGraphStore(JobGraph jobGraph)

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 or null if no job was registered.
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

SingleJobSubmittedJobGraphStore

public SingleJobSubmittedJobGraphStore(JobGraph jobGraph)

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()
          throws Exception

Description copied from interface: SubmittedJobGraphStore

Stops the SubmittedJobGraphStore service.

Specified by:

stop in interface SubmittedJobGraphStore

Throws:

Exception

recoverJobGraph

public SubmittedJobGraph recoverJobGraph(JobID jobId)
                                  throws Exception

Description copied from interface: SubmittedJobGraphStore

Returns the SubmittedJobGraph with the given JobID or null if no job was registered.

Specified by:

recoverJobGraph in interface SubmittedJobGraphStore

Throws:

Exception

putJobGraph

public void putJobGraph(SubmittedJobGraph jobGraph)
                 throws Exception

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

Throws:

Exception

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