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Add ClusterSingleton supervision documentation (#25419)

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* Add ClusterSingleton supervision documentation

* Make example code compilable

* Changed snip per comment

* Back to double snip
This commit is contained in:
Justin Pihony 2018-08-08 03:24:48 -04:00 • committed by Konrad `ktoso` Malawski
parent 7ca7b08694
commit b1904325ca
4 changed files with 120 additions and 1 deletions
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31
akka-docs/src/test/java/jdocs/cluster/singleton/ClusterSingletonSupervision.java Normal file
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/**
* Copyright (C) 2015-2018 Lightbend Inc. <https://www.lightbend.com>
*/
package jdocs.cluster.singleton;
import akka.actor.AbstractActor;
import akka.actor.ActorRef;
import akka.actor.Props;
import akka.actor.SupervisorStrategy;
//#singleton-supervisor-actor-usage-imports
import akka.actor.PoisonPill;
import akka.actor.Props;
import akka.cluster.singleton.ClusterSingletonManager;
import akka.cluster.singleton.ClusterSingletonManagerSettings;
//#singleton-supervisor-actor-usage-imports
abstract class ClusterSingletonSupervision extends AbstractActor {
public ActorRef createSingleton(String name, Props props, SupervisorStrategy supervisorStrategy) {
//#singleton-supervisor-actor-usage
return getContext().system().actorOf(
ClusterSingletonManager.props(
Props.create(SupervisorActor.class, () -> new SupervisorActor(props, supervisorStrategy)),
PoisonPill.getInstance(),
ClusterSingletonManagerSettings.create(getContext().system())),
name = name);
//#singleton-supervisor-actor-usage
}
}