Cluster with Actor

akka {
	remote {
		log-remote-lifecycle-events = debug
        dot-netty.tcp {
            port = 7000
			hostname = 127.0.0.1
		}
    }

	actor {
		provider = cluster
		deployment {
			/cluster-roundrobin {
				router = round-robin-pool # routing strategy
				#routees.paths = ["/user/clustermsg"]
				nr-of-instances = 500 # max number of total routees
				cluster {
					enabled = on
					allow-local-routees = on
					use-role = akkanet
					max-nr-of-instances-per-node = 20
				}
			}
		}
	}

	cluster {
        seed-nodes = ["akka.tcp://actor-cluster@127.0.0.1:7100"] # address of seed node
        roles = ["akkanet"] # roles this member is in
        auto-down-unreachable-after = 300s
		debug {
			verbose-heartbeat-logging = off
			verbose-receive-gossip-logging = off
		}
    }
}

protected Cluster Cluster = Akka.Cluster.Cluster.Get(Context.System);
private bool ClusterMode = true;

protected override void PreStart()
{
	// subscribe to IMemberEvent and UnreachableMember events
	if (ClusterMode)
	{
		Cluster.Subscribe(Self, ClusterEvent.InitialStateAsEvents,
		new[] { typeof(ClusterEvent.IMemberEvent), typeof(ClusterEvent.UnreachableMember) });
	}
}

protected override void PostStop()
{
	if (ClusterMode) Cluster.Unsubscribe(Self);	
}
// src : https://github.com/psmon/AkkaForNetCore/blob/master/AkkaNetCore/Actors/ClusterMsgActor.cs

// 클러스터 액터 설정 : https://github.com/psmon/AkkaForNetCore/blob/master/AkkaNetCore/Startup.cs

AkkaLoad.RegisterActor(
	"clusterRoundRobin",
	actorSystem.ActorOf(Props.Create<ClusterMsgActor>()
			.WithDispatcher("fast-dispatcher")
			.WithRouter(FromConfig.Instance),
			"cluster-roundrobin"
));
			

// 클러스터 액터 DI 참조 얻기및 메시지 보내기  : https://github.com/psmon/AkkaForNetCore/blob/master/AkkaNetCore/Controllers/ActorTestController.cs
			
private readonly IActorRef clusterRoundbin1;
public ActorTestController()
{            
	clusterRoundbin1 = AkkaLoad.ActorSelect("clusterRoundRobin");
}

[HttpPost("/cluster/msg/tell")]
public void ClusterMsg(string value, int count)
{
	for (int i = 0; i < count; i++)
		clusterRoundbin1.Tell(value);
}