Java Code Examples for akka.actor.ActorSystem#registerOnTermination()

The following examples show how to use akka.actor.ActorSystem#registerOnTermination() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: OctopusSystem.java    From akka-tutorial with Apache License 2.0 5 votes vote down vote up 
protected static ActorSystem createSystem(String actorSystemName, Config config) {
	
	// Create the ActorSystem
	final ActorSystem system = ActorSystem.create(actorSystemName, config);
	
	// Register a callback that ends the program when the ActorSystem terminates
	system.registerOnTermination(new Runnable() {
		@Override
		public void run() {
			System.exit(0);
		}
	});
	
	// Register a callback that terminates the ActorSystem when it is detached from the cluster
	Cluster.get(system).registerOnMemberRemoved(new Runnable() {
		@Override
		public void run() {
			system.terminate();

			new Thread() {
				@Override
				public void run() {
					try {
						Await.ready(system.whenTerminated(), Duration.create(10, TimeUnit.SECONDS));
					} catch (Exception e) {
						System.exit(-1);
					}
				}
			}.start();
		}
	});
	
	return system;
}
Example 2
Source File: Main.java    From ari-proxy with GNU Affero General Public License v3.0 4 votes vote down vote up 
public static void main(String[] args) {

		final Config serviceConfig = ConfigFactory.load().getConfig(SERVICE);

		final ActorSystem system = ActorSystem.create(serviceConfig.getString(NAME));

		system.registerOnTermination(() -> System.exit(0));

		system.actorOf(HealthService.props(serviceConfig.getInt(HTTPPORT)), HealthService.ACTOR_NAME);

		final ActorRef metricsService = system.actorOf(MetricsService.props(), MetricsService.ACTOR_NAME);
		final ActorRef callContextProvider = system.actorOf(CallContextProvider.props(metricsService), CallContextProvider.ACTOR_NAME);

		runAriEventProcessor(serviceConfig, system, callContextProvider, metricsService, system::terminate);

		runAriCommandResponseProcessor(serviceConfig.getConfig(KAFKA), system, callContextProvider, metricsService);
	}