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Turn SendHeartBeat into a singleton
[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..289b3bb7859a274f7774de79a8ba5659068290d2 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
@@
-16,6
+16,16
@@
import java.io.Serializable;
*
* Typically the Leader to itself on a schedule
*/
*
* Typically the Leader to itself on a schedule
*/
-public class SendHeartBeat implements Serializable {
+public
final
class SendHeartBeat implements Serializable {
private static final long serialVersionUID = 1L;
private static final long serialVersionUID = 1L;
+ public static final SendHeartBeat INSTANCE = new SendHeartBeat();
+
+ private SendHeartBeat() {
+ // Hidden on purpose
+ }
+
+ @SuppressWarnings({ "static-method", "unused" })
+ private SendHeartBeat readResolve() {
+ return INSTANCE;
+ }
}
}