Fix incorrect readResolve signatures

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / client / messages / Shutdown.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java
index 754bf30c23e831d1e9861ba77523a5faa30fe2a6..4261baef2fd22f19c5374139f34f15ba063eb1b5 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/client/messages/Shutdown.java
@@ -11,7 +11,8 @@ import java.io.Serializable;
 
 /**
  * Message sent to a raft actor to shutdown gracefully. If it's the leader it will transfer leadership to a
- * follower. As its last act, the actor self-destructs via a PoisonPill.
+ * follower. As its last act, the actor self-destructs via a PoisonPill. This message should only be used with
+ * Patterns.gracefulStop().
  *
  * @author Thomas Pantelis
  */
@@ -23,8 +24,7 @@ public final class Shutdown implements Serializable {
         // Hidden on purpose
     }
 
-    @SuppressWarnings({ "static-method", "unused" })
-    private Shutdown readResolve() {
+    private Object readResolve() {
         return INSTANCE;
     }
 }