org.apache.flink.runtime.jobmanager

Interface SubmittedJobGraphStore

All Known Implementing Classes:

StandaloneSubmittedJobGraphStore, ZooKeeperSubmittedJobGraphStore

public interface SubmittedJobGraphStore

SubmittedJobGraph instances for recovery.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	SubmittedJobGraphStore.SubmittedJobGraphListener A listener for SubmittedJobGraph instances.

Method Summary

Modifier and Type	Method and Description
void	putJobGraph(SubmittedJobGraph jobGraph) Adds the SubmittedJobGraph instance.
scala.Option<SubmittedJobGraph>	recoverJobGraph(org.apache.flink.api.common.JobID jobId) Returns the SubmittedJobGraph with the given JobID.
List<SubmittedJobGraph>	recoverJobGraphs() Returns a list of all submitted JobGraph instances.
void	removeJobGraph(org.apache.flink.api.common.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.

Method Detail

start

void start(SubmittedJobGraphStore.SubmittedJobGraphListener jobGraphListener)
    throws Exception

Starts the SubmittedJobGraphStore service.

Throws:

Exception

stop

void stop()
   throws Exception

Stops the SubmittedJobGraphStore service.

Throws:

Exception

recoverJobGraphs

List<SubmittedJobGraph> recoverJobGraphs()
                                  throws Exception

Returns a list of all submitted JobGraph instances.

Throws:

Exception

recoverJobGraph

scala.Option<SubmittedJobGraph> recoverJobGraph(org.apache.flink.api.common.JobID jobId)
                                         throws Exception

Returns the SubmittedJobGraph with the given JobID.

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

Throws:

Exception

putJobGraph

void putJobGraph(SubmittedJobGraph jobGraph)
          throws Exception

Adds the SubmittedJobGraph instance.

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

Throws:

Exception

removeJobGraph

void removeJobGraph(org.apache.flink.api.common.JobID jobId)
             throws Exception

Removes the SubmittedJobGraph with the given JobID if it exists.

Throws:

Exception