org.apache.flink.client.program

Class ClusterClient.LazyActorSystemLoader

java.lang.Object

org.apache.flink.client.program.ClusterClient.LazyActorSystemLoader

All Implemented Interfaces:

AutoCloseable, ActorSystemLoader

Enclosing class:

ClusterClient<T>

protected static class ClusterClient.LazyActorSystemLoader
extends Object
implements ActorSystemLoader

Utility class to lazily instantiate an ActorSystem.

Method Summary

Modifier and Type	Method and Description
void	close()
akka.actor.ActorSystem	get() Creates a new ActorSystem or returns an existing one.
boolean	isLoaded() Indicates whether the ActorSystem has already been instantiated.

Methods inherited from class java.lang.Object

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

Method Detail

isLoaded

public boolean isLoaded()

Indicates whether the ActorSystem has already been instantiated.

Returns:

boolean True if it exists, False otherwise

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

get

public akka.actor.ActorSystem get()
                           throws org.apache.flink.util.FlinkException

Creates a new ActorSystem or returns an existing one.

Specified by:

get in interface ActorSystemLoader

Returns:

ActorSystem

Throws:

Exception - if the ActorSystem could not be created

org.apache.flink.util.FlinkException