88 lines
2.3 KiB
Java
88 lines
2.3 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.actor;
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//#imports1
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import akka.actor.Props;
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import akka.util.Duration;
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import java.util.concurrent.TimeUnit;
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//#imports1
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//#imports2
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import akka.actor.UntypedActor;
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import akka.actor.UntypedActorFactory;
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import akka.actor.Cancellable;
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//#imports2
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import akka.actor.ActorRef;
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import akka.actor.ActorSystem;
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import akka.testkit.AkkaSpec;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import static org.junit.Assert.*;
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public class SchedulerDocTestBase {
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ActorSystem system;
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ActorRef testActor;
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@Before
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public void setUp() {
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system = ActorSystem.create("MySystem", AkkaSpec.testConf());
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testActor = system.actorOf(new Props().withCreator(MyUntypedActor.class));
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}
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@After
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public void tearDown() {
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system.shutdown();
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}
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@Test
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public void scheduleOneOffTask() {
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//#schedule-one-off-message
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//Schedules to send the "foo"-message to the testActor after 50ms
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system.scheduler().scheduleOnce(Duration.create(50, TimeUnit.MILLISECONDS), testActor, "foo");
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//#schedule-one-off-message
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//#schedule-one-off-thunk
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//Schedules a Runnable to be executed (send the current time) to the testActor after 50ms
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system.scheduler().scheduleOnce(Duration.create(50, TimeUnit.MILLISECONDS), new Runnable() {
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@Override
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public void run() {
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testActor.tell(System.currentTimeMillis());
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}
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});
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//#schedule-one-off-thunk
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}
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@Test
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public void scheduleRecurringTask() {
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//#schedule-recurring
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ActorRef tickActor = system.actorOf(new Props().withCreator(new UntypedActorFactory() {
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public UntypedActor create() {
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return new UntypedActor() {
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public void onReceive(Object message) {
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if (message.equals("Tick")) {
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// Do someting
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}
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}
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};
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}
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}));
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//This will schedule to send the Tick-message
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//to the tickActor after 0ms repeating every 50ms
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Cancellable cancellable = system.scheduler().schedule(Duration.Zero(), Duration.create(50, TimeUnit.MILLISECONDS),
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tickActor, "Tick");
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//This cancels further Ticks to be sent
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cancellable.cancel();
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//#schedule-recurring
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system.stop(tickActor);
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}
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}
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