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clu #17565 Invoke OnMemberRemoved callback when

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cluster.shutdown

* must also be done when the listener actor stops before the
  MemberRemoved event has been received
* add test for this
* clarify docs with example that shuts down actor system and
  exit jvm
This commit is contained in:
Patrik Nordwall 2015-05-26 09:00:40 +02:00
parent ba8756d485
commit 8a7d7715b5
6 changed files with 60 additions and 13 deletions
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25
akka-samples/akka-sample-cluster-java/src/main/java/sample/cluster/factorial/FactorialFrontendMain.java
View file

@ -1,7 +1,11 @@
package sample.cluster.factorial;
import java.util.concurrent.TimeUnit;
import scala.concurrent.duration.FiniteDuration;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import akka.actor.ActorSystem;
import akka.actor.Props;
import akka.cluster.Cluster;
@ -30,10 +34,23 @@ public class FactorialFrontendMain {
//#registerOnRemoved
Cluster.get(system).registerOnMemberRemoved(new Runnable() {
@Override
public void run() {
system.terminate();
}
@Override
public void run() {
// exit JVM when ActorSystem has been terminated
final Runnable exit = new Runnable() {
@Override
public void run() {
System.exit(-1);
}
};
system.registerOnTermination(exit);
// in case ActorSystem shutdown takes longer than 10 seconds,
// exit the JVM forcefully anyway
system.scheduler().scheduleOnce(FiniteDuration.create(10, TimeUnit.SECONDS),
exit, system.dispatcher());
// shut down ActorSystem
system.terminate();
}
});
//#registerOnRemoved