90 lines
2.1 KiB
Java
90 lines
2.1 KiB
Java
/**
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* Copyright (C) 2009-2011 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.docs.event;
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//#imports
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import akka.event.Logging;
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import akka.event.LoggingAdapter;
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//#imports
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//#imports-listener
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import akka.event.Logging.InitializeLogger;
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import akka.event.Logging.Error;
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import akka.event.Logging.Warning;
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import akka.event.Logging.Info;
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import akka.event.Logging.Debug;
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//#imports-listener
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import org.junit.Test;
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import scala.Option;
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import static org.junit.Assert.*;
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import akka.actor.Props;
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import akka.actor.ActorRef;
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import akka.actor.ActorSystem;
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import akka.actor.UntypedActor;
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import akka.actor.UntypedActorFactory;
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public class LoggingDocTestBase {
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@Test
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public void useLoggingActor() {
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ActorSystem system = ActorSystem.create("MySystem");
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ActorRef myActor = system.actorOf(new Props(new UntypedActorFactory() {
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public UntypedActor create() {
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return new MyActor();
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}
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}));
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myActor.tell("test");
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system.shutdown();
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}
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//#my-actor
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class MyActor extends UntypedActor {
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LoggingAdapter log = Logging.getLogger(getContext().system(), this);
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@Override
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public void preStart() {
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log.debug("Starting");
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}
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@Override
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public void preRestart(Throwable reason, Option<Object> message) {
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log.error(reason, "Restarting due to [{}] when processing [{}]", reason.getMessage(),
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message.isDefined() ? message.get() : "");
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}
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public void onReceive(Object message) {
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if (message.equals("test")) {
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log.info("Received test");
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} else {
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log.warning("Received unknown message: {}", message);
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}
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}
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}
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//#my-actor
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//#my-event-listener
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class MyEventListener extends UntypedActor {
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public void onReceive(Object message) {
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if (message instanceof InitializeLogger) {
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getSender().tell(Logging.loggerInitialized());
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} else if (message instanceof Error) {
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// ...
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} else if (message instanceof Warning) {
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// ...
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} else if (message instanceof Info) {
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// ...
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} else if (message instanceof Debug) {
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// ...
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}
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}
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}
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//#my-event-listener
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}
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