org.apache.flink.runtime.taskexecutor

Class KvStateService

java.lang.Object

org.apache.flink.runtime.taskexecutor.KvStateService

public class KvStateService
extends Object

KvState related components of each TaskExecutor instance. This service can create the kvState registration for a single task.

Constructor Summary

Constructors

Constructor and Description
KvStateService(KvStateRegistry kvStateRegistry, KvStateServer kvStateServer, KvStateClientProxy kvStateClientProxy)

Method Summary

Modifier and Type	Method and Description
TaskKvStateRegistry	createKvStateTaskRegistry(org.apache.flink.api.common.JobID jobId, JobVertexID jobVertexId)
static KvStateService	fromConfiguration(TaskManagerServicesConfiguration taskManagerServicesConfiguration) Creates and returns the KvState service.
KvStateClientProxy	getKvStateClientProxy()
KvStateRegistry	getKvStateRegistry()
KvStateServer	getKvStateServer()
boolean	isShutdown()
void	shutdown()
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

KvStateService

public KvStateService(KvStateRegistry kvStateRegistry,
                      KvStateServer kvStateServer,
                      KvStateClientProxy kvStateClientProxy)

Method Detail

getKvStateRegistry

public KvStateRegistry getKvStateRegistry()

getKvStateServer

public KvStateServer getKvStateServer()

getKvStateClientProxy

public KvStateClientProxy getKvStateClientProxy()

createKvStateTaskRegistry

public TaskKvStateRegistry createKvStateTaskRegistry(org.apache.flink.api.common.JobID jobId,
                                                     JobVertexID jobVertexId)

start

public void start()

shutdown

public void shutdown()

isShutdown

public boolean isShutdown()

fromConfiguration

public static KvStateService fromConfiguration(TaskManagerServicesConfiguration taskManagerServicesConfiguration)

Creates and returns the KvState service.

Parameters:

taskManagerServicesConfiguration - task manager configuration

Returns:

service for kvState related components