pekko/akka-docs/src/test/java/jdocs/pattern/BackoffSupervisorDocTest.java

/*
 * Copyright (C) 2009-2019 Lightbend Inc. <https://www.lightbend.com>
 */

package jdocs.pattern;

import akka.actor.*;
import akka.pattern.Backoff;
import akka.pattern.BackoffSupervisor;
import akka.testkit.TestActors.EchoActor;
// #backoff-imports
import java.time.Duration;
// #backoff-imports

public class BackoffSupervisorDocTest {

  void exampleStop(ActorSystem system) {
    // #backoff-stop
    final Props childProps = Props.create(EchoActor.class);

    final Props supervisorProps =
        BackoffSupervisor.props(
            Backoff.onStop(
                childProps,
                "myEcho",
                Duration.ofSeconds(3),
                Duration.ofSeconds(30),
                0.2)); // adds 20% "noise" to vary the intervals slightly

    system.actorOf(supervisorProps, "echoSupervisor");
    // #backoff-stop
  }

  void exampleFailure(ActorSystem system) {
    // #backoff-fail
    final Props childProps = Props.create(EchoActor.class);

    final Props supervisorProps =
        BackoffSupervisor.props(
            Backoff.onFailure(
                childProps,
                "myEcho",
                Duration.ofSeconds(3),
                Duration.ofSeconds(30),
                0.2)); // adds 20% "noise" to vary the intervals slightly

    system.actorOf(supervisorProps, "echoSupervisor");
    // #backoff-fail
  }
}