org.apache.flink.runtime.taskmanager

Class ActorGatewayKvStateRegistryListener

java.lang.Object

org.apache.flink.runtime.taskmanager.ActorGatewayKvStateRegistryListener

All Implemented Interfaces:

KvStateRegistryListener

public class ActorGatewayKvStateRegistryListener
extends Object
implements KvStateRegistryListener

This implementation uses ActorGateway to forward key-value state notifications to the job manager. The notifications are wrapped in an actor message and send to the given actor gateway.

Constructor Summary

Constructors

Constructor and Description
ActorGatewayKvStateRegistryListener(ActorGateway jobManager, KvStateServerAddress kvStateServerAddress)

Method Summary

Methods

Modifier and Type	Method and Description
void	notifyKvStateRegistered(JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName, KvStateID kvStateId) Notifies the listener about a registered KvState instance.
void	notifyKvStateUnregistered(JobID jobId, JobVertexID jobVertexId, KeyGroupRange keyGroupRange, String registrationName) Notifies the listener about an unregistered KvState instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

ActorGatewayKvStateRegistryListener

public ActorGatewayKvStateRegistryListener(ActorGateway jobManager,
                                   KvStateServerAddress kvStateServerAddress)

Method Detail

notifyKvStateRegistered

public void notifyKvStateRegistered(JobID jobId,
                           JobVertexID jobVertexId,
                           KeyGroupRange keyGroupRange,
                           String registrationName,
                           KvStateID kvStateId)

Description copied from interface: KvStateRegistryListener

Notifies the listener about a registered KvState instance.

Specified by:

notifyKvStateRegistered in interface KvStateRegistryListener

Parameters:

jobId - Job ID the KvState instance belongs to

jobVertexId - JobVertexID the KvState instance belongs to

keyGroupRange - Key group range the KvState instance belongs to

registrationName - Name under which the KvState is registered

kvStateId - ID of the KvState instance

notifyKvStateUnregistered

public void notifyKvStateUnregistered(JobID jobId,
                             JobVertexID jobVertexId,
                             KeyGroupRange keyGroupRange,
                             String registrationName)

Description copied from interface: KvStateRegistryListener

Notifies the listener about an unregistered KvState instance.

Specified by:

notifyKvStateUnregistered in interface KvStateRegistryListener

Parameters:

jobId - Job ID the KvState instance belongs to

jobVertexId - JobVertexID the KvState instance belongs to

keyGroupRange - Key group range the KvState instance belongs to

registrationName - Name under which the KvState is registered