/**
 * 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
  }
}