confirm TakeOverFromMe when singleton already in oldest state (#3553)

akkadotnet · Jul 25, 2018 · a19051a · a19051a
1 parent f406bfd
commit a19051a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/contrib/cluster/Akka.Cluster.Tools/Singleton/ClusterSingletonManager.cs b/src/contrib/cluster/Akka.Cluster.Tools/Singleton/ClusterSingletonManager.cs
@@ -903,6 +903,12 @@ private void InitializeFSM()
                 {
                     return GoToHandingOver(oldest.Singleton, oldest.SingletonTerminated, Sender);
                 }
+                else if (e.FsmEvent is TakeOverFromMe)
+                {
+                    // already oldest, so confirm and continue like that
+                    Sender.Tell(HandOverToMe.Instance);
+                    return Stay();
+                }
                 else if (e.FsmEvent is Terminated terminated && e.StateData is OldestData o && terminated.ActorRef.Equals(o.Singleton))
                 {
                     return Stay().Using(new OldestData(o.Singleton, true));