X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2Fbase%2Fmessages%2FSendHeartBeat.java;h=31d15ddddfc52bee94365954a0dd56fe92f93b9d;hb=bfe4439155b27fbf9ae300252420c8a81fcbdb80;hp=3c8c845f5dbb9aa7cf71c9add1d5ec16753285df;hpb=d83c4c5c20d90e98507e1aae9e6995bd6fab5ed2;p=controller.git

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/base/messages/SendHeartBeat.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/base/messages/SendHeartBeat.java
index 3c8c845f5d..31d15ddddf 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/base/messages/SendHeartBeat.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/base/messages/SendHeartBeat.java
@@ -8,13 +8,17 @@
 
 package org.opendaylight.controller.cluster.raft.base.messages;
 
-import java.io.Serializable;
-
 /**
- * This messages is sent to the Leader to prompt it to send a heartbeat
- * to it's followers.
- *
- * Typically the Leader to itself on a schedule
+ * This messages is sent via a schedule to the Leader to prompt it to send a heart beat to its followers.
  */
-public class SendHeartBeat implements Serializable {
+public final class SendHeartBeat {
+    public static final SendHeartBeat INSTANCE = new SendHeartBeat();
+
+    private SendHeartBeat() {
+        // Hidden on purpose
+    }
+
+    private Object readResolve() {
+        return INSTANCE;
+    }
 }