From 3a96f06e3f8ddaa6f850a343324e709847ec316f Mon Sep 17 00:00:00 2001
From: Nicolas Vollmar <nvo@scaling.ch>
Date: Tue, 8 Jun 2021 14:36:13 +0200
Subject: [PATCH] Handles handover done message in state oldest #29215 (#29216)

---
 .../akka/cluster/singleton/ClusterSingletonManager.scala      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/akka-cluster-tools/src/main/scala/akka/cluster/singleton/ClusterSingletonManager.scala b/akka-cluster-tools/src/main/scala/akka/cluster/singleton/ClusterSingletonManager.scala
index e2167b5ef9..46c8d13201 100644
--- a/akka-cluster-tools/src/main/scala/akka/cluster/singleton/ClusterSingletonManager.scala
+++ b/akka-cluster-tools/src/main/scala/akka/cluster/singleton/ClusterSingletonManager.scala
@@ -973,6 +973,10 @@ class ClusterSingletonManager(singletonProps: Props, terminationMessage: Any, se
         case None =>
           tryAcquireLease()
       }
+
+    case Event(HandOverDone, _) =>
+      // nothing to do
+      stay()
   }
 
   when(WasOldest) {