org.apache.flink.runtime.client

Class JobClientActor

java.lang.Object

akka.actor.UntypedActor

org.apache.flink.runtime.akka.FlinkUntypedActor

org.apache.flink.runtime.client.JobClientActor

All Implemented Interfaces:

akka.actor.Actor, LeaderRetrievalListener

public class JobClientActor
extends FlinkUntypedActor
implements LeaderRetrievalListener

Actor which constitutes the bridge between the non-actor code and the JobManager. The JobClient is used to submit jobs to the JobManager and to request the port of the BlobManager.

Nested Class Summary

Nested classes/interfaces inherited from interface akka.actor.Actor

akka.actor.Actor.emptyBehavior$

Field Summary

Fields inherited from class org.apache.flink.runtime.akka.FlinkUntypedActor

LOG

Constructor Summary

Constructors

Constructor and Description
JobClientActor(LeaderRetrievalService leaderRetrievalService, scala.concurrent.duration.FiniteDuration timeout, boolean sysoutUpdates)

Method Summary

Modifier and Type	Method and Description
static akka.actor.Props	createJobClientActorProps(LeaderRetrievalService leaderRetrievalService, scala.concurrent.duration.FiniteDuration timeout, boolean sysoutUpdates)
protected UUID	getLeaderSessionID() Returns the current leader session ID associcated with this actor.
void	handleError(Exception exception) This method is called by the LeaderRetrievalService in case of an exception.
protected void	handleMessage(Object message) This method contains the actor logic which defines how to react to incoming messages.
void	notifyLeaderAddress(String leaderAddress, UUID leaderSessionID) This method is called by the LeaderRetrievalService when a new leader is elected.
void	postStop()
void	preStart()

Methods inherited from class org.apache.flink.runtime.akka.FlinkUntypedActor

decorateMessage, onReceive

Methods inherited from class akka.actor.UntypedActor

akka$actor$Actor$_setter_$context_$eq, akka$actor$Actor$_setter_$self_$eq, aroundPostRestart, aroundPostStop, aroundPreRestart, aroundPreStart, aroundReceive, context, getContext, getSelf, getSender, postRestart, preRestart, receive, self, sender, supervisorStrategy, unhandled

Methods inherited from class java.lang.Object

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

Constructor Detail

JobClientActor

public JobClientActor(LeaderRetrievalService leaderRetrievalService,
                      scala.concurrent.duration.FiniteDuration timeout,
                      boolean sysoutUpdates)

Method Detail

preStart

public void preStart()

Specified by:

preStart in interface akka.actor.Actor

Overrides:

preStart in class akka.actor.UntypedActor

postStop

public void postStop()

Specified by:

postStop in interface akka.actor.Actor

Overrides:

postStop in class akka.actor.UntypedActor

handleMessage

protected void handleMessage(Object message)

Description copied from class: FlinkUntypedActor

This method contains the actor logic which defines how to react to incoming messages.

Specified by:

handleMessage in class FlinkUntypedActor

Parameters:

message - Incoming message

getLeaderSessionID

protected UUID getLeaderSessionID()

Description copied from class: FlinkUntypedActor

Returns the current leader session ID associcated with this actor.

Specified by:

getLeaderSessionID in class FlinkUntypedActor

Returns:

notifyLeaderAddress

public void notifyLeaderAddress(String leaderAddress,
                                UUID leaderSessionID)

Description copied from interface: LeaderRetrievalListener

This method is called by the LeaderRetrievalService when a new leader is elected.

Specified by:

notifyLeaderAddress in interface LeaderRetrievalListener

Parameters:

leaderAddress - The address of the new leader

leaderSessionID - The new leader session ID

handleError

public void handleError(Exception exception)

Description copied from interface: LeaderRetrievalListener

This method is called by the LeaderRetrievalService in case of an exception. This assures that the LeaderRetrievalListener is aware of any problems occurring in the LeaderRetrievalService thread.

Specified by:

handleError in interface LeaderRetrievalListener

createJobClientActorProps

public static akka.actor.Props createJobClientActorProps(LeaderRetrievalService leaderRetrievalService,
                                                         scala.concurrent.duration.FiniteDuration timeout,
                                                         boolean sysoutUpdates)