37 lines
1 KiB
Java
37 lines
1 KiB
Java
/*
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* Copyright (C) 2018-2019 Lightbend Inc. <https://www.lightbend.com>
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*/
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package jdocs.pattern;
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import akka.actor.ActorRef;
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import akka.actor.ActorRefFactory;
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import akka.actor.Props;
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import akka.actor.AbstractActor;
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import akka.util.Timeout;
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import scala.concurrent.duration.FiniteDuration;
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import java.time.Duration;
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import java.util.concurrent.CompletionStage;
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import java.util.concurrent.TimeUnit;
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public class SupervisedAskSpec {
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public Object execute(
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Class<? extends AbstractActor> someActor,
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Object message,
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Duration timeout,
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ActorRefFactory actorSystem)
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throws Exception {
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// example usage
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try {
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ActorRef supervisorCreator = SupervisedAsk.createSupervisorCreator(actorSystem);
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CompletionStage<Object> finished =
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SupervisedAsk.askOf(supervisorCreator, Props.create(someActor), message, timeout);
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return finished.toCompletableFuture().get(timeout.toMillis(), TimeUnit.MILLISECONDS);
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} catch (Exception e) {
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// exception propagated by supervision
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throw e;
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}
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}
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}
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