Bug 5740: Remove Serializable where not necessary

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

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 7eb7522b85029c7c3000d77498020d67a0171079..31d15ddddfc52bee94365954a0dd56fe92f93b9d 100644 (file)
--- 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
@@ -8,14 +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 {
-    private static final long serialVersionUID = 1L;
+public final class SendHeartBeat {
+    public static final SendHeartBeat INSTANCE = new SendHeartBeat();
+
+    private SendHeartBeat() {
+        // Hidden on purpose
+    }
+
+    private Object readResolve() {
+        return INSTANCE;
+    }
 }