43 lines
1.1 KiB
Java
43 lines
1.1 KiB
Java
/**
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* Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
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*/
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package sample.hello;
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import akka.actor.ActorRef;
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import akka.actor.ActorSystem;
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import akka.actor.Props;
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import akka.actor.Terminated;
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import akka.actor.UntypedActor;
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import akka.event.Logging;
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import akka.event.LoggingAdapter;
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public class Main2 {
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public static void main(String[] args) {
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ActorSystem system = ActorSystem.create("Hello");
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ActorRef a = system.actorOf(Props.create(HelloWorld.class), "helloWorld");
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system.actorOf(Props.create(Terminator.class, a), "terminator");
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}
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public static class Terminator extends UntypedActor {
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private final LoggingAdapter log = Logging.getLogger(getContext().system(), this);
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private final ActorRef ref;
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public Terminator(ActorRef ref) {
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this.ref = ref;
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getContext().watch(ref);
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}
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@Override
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public void onReceive(Object msg) {
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if (msg instanceof Terminated) {
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log.info("{} has terminated, shutting down system", ref.path());
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getContext().system().shutdown();
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} else {
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unhandled(msg);
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}
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}
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}
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}
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