*/
package org.opendaylight.controller.remote.rpc.registry.gossip;
-public interface Bucket<T extends Copier<T>> {
+import akka.actor.ActorRef;
+import java.util.Optional;
+
+public interface Bucket<T extends BucketData<T>> {
long getVersion();
T getData();
+
+ default Optional<ActorRef> getWatchActor() {
+ return getData().getWatchActor();
+ }
}