org.apache.flink.runtime.query

Interface KvStateLocationLookupService

public interface KvStateLocationLookupService

KvStateLocation lookup service.

Method Summary

Methods

Modifier and Type	Method and Description
scala.concurrent.Future<KvStateLocation>	getKvStateLookupInfo(JobID jobId, String registrationName) Returns a future holding the KvStateLocation for the given job and KvState registration name.
void	shutDown() Shuts down the lookup service.
void	start() Starts the lookup service.

Method Detail

start

void start()

Starts the lookup service.

shutDown

void shutDown()

Shuts down the lookup service.

getKvStateLookupInfo

scala.concurrent.Future<KvStateLocation> getKvStateLookupInfo(JobID jobId,
                                                            String registrationName)

Returns a future holding the KvStateLocation for the given job and KvState registration name.

Parameters:

jobId - JobID the KvState instance belongs to

registrationName - Name under which the KvState has been registered

Returns:

Future holding the KvStateLocation