org.apache.flink.runtime.dispatcher

Interface JobManagerRunnerRegistry

All Superinterfaces:

LocallyCleanableResource

All Known Implementing Classes:

DefaultJobManagerRunnerRegistry, OnMainThreadJobManagerRunnerRegistry

public interface JobManagerRunnerRegistry
extends LocallyCleanableResource

JobManagerRunner collects running jobs represented by JobManagerRunner.

Method Summary

Modifier and Type	Method and Description
JobManagerRunner	get(org.apache.flink.api.common.JobID jobId) Returns the JobManagerRunner for the given JobID.
Collection<JobManagerRunner>	getJobManagerRunners() Returns the registered JobManagerRunner instances.
Set<org.apache.flink.api.common.JobID>	getRunningJobIds() Returns JobID instances of registered JobManagerRunner instances.
boolean	isRegistered(org.apache.flink.api.common.JobID jobId) Checks whether a JobManagerRunner is registered under the given JobID.
void	register(JobManagerRunner jobManagerRunner) Registers the given JobManagerRunner instance.
int	size() Returns the number of JobManagerRunner instances currently being registered.
JobManagerRunner	unregister(org.apache.flink.api.common.JobID jobId) Unregistered the JobManagerRunner with the given JobID.

Methods inherited from interface org.apache.flink.runtime.dispatcher.cleanup.LocallyCleanableResource

localCleanupAsync

Method Detail

isRegistered

boolean isRegistered(org.apache.flink.api.common.JobID jobId)

Checks whether a JobManagerRunner is registered under the given JobID.

Parameters:

jobId - The JobID to check.

Returns:

true, if a JobManagerRunner is registered; false otherwise.

register

void register(JobManagerRunner jobManagerRunner)

Registers the given JobManagerRunner instance.

get

JobManagerRunner get(org.apache.flink.api.common.JobID jobId)

Returns the JobManagerRunner for the given JobID.

Throws:

NoSuchElementException - if the passed JobID does not belong to a registered JobManagerRunner.

See Also:

isRegistered(JobID)

size

int size()

Returns the number of JobManagerRunner instances currently being registered.

getRunningJobIds

Set<org.apache.flink.api.common.JobID> getRunningJobIds()

Returns JobID instances of registered JobManagerRunner instances.

getJobManagerRunners

Collection<JobManagerRunner> getJobManagerRunners()

Returns the registered JobManagerRunner instances.

unregister

JobManagerRunner unregister(org.apache.flink.api.common.JobID jobId)

Unregistered the JobManagerRunner with the given JobID. null is returned if there's no JobManagerRunner registered for the given JobID.