*/
package org.opendaylight.controller.cluster.datastore;
+import akka.actor.ActorRef;
import java.util.EventListener;
import javax.annotation.concurrent.GuardedBy;
+import org.opendaylight.controller.cluster.datastore.messages.ListenerRegistrationMessage;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
-abstract class DelayedListenerRegistration<L extends EventListener, M> implements ListenerRegistration<L> {
+abstract class DelayedListenerRegistration<L extends EventListener, M extends ListenerRegistrationMessage>
+ implements ListenerRegistration<L> {
private final M registrationMessage;
- private volatile ListenerRegistration<L> delegate;
+ private final ActorRef registrationActor;
@GuardedBy("this")
private boolean closed;
- protected DelayedListenerRegistration(M registrationMessage) {
+ protected DelayedListenerRegistration(M registrationMessage, ActorRef registrationActor) {
this.registrationMessage = registrationMessage;
+ this.registrationActor = registrationActor;
}
M getRegistrationMessage() {
return registrationMessage;
}
- ListenerRegistration<L> getDelegate() {
- return delegate;
- }
-
- synchronized <R extends ListenerRegistration<L>> void createDelegate(
- final LeaderLocalDelegateFactory<M, R> factory) {
+ synchronized void createDelegate(final AbstractDataListenerSupport<L, M, ?> support) {
if (!closed) {
- this.delegate = factory.createDelegate(registrationMessage);
+ support.doRegistration(registrationMessage, registrationActor);
}
}
@Override
public synchronized void close() {
- if (!closed) {
- closed = true;
- if (delegate != null) {
- delegate.close();
- }
- }
+ closed = true;
}
}