2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.cluster.datastore;
11 import akka.actor.PoisonPill;
12 import akka.actor.Props;
13 import akka.japi.Creator;
14 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
15 import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
16 import org.opendaylight.controller.cluster.datastore.messages.CloseDataChangeListenerRegistration;
17 import org.opendaylight.controller.cluster.datastore.messages.CloseDataChangeListenerRegistrationReply;
18 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
19 import org.opendaylight.yangtools.concepts.ListenerRegistration;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
23 public class DataChangeListenerRegistrationActor extends AbstractUntypedActor {
25 private final ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
28 public DataChangeListenerRegistrationActor(
29 ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>> registration) {
30 this.registration = registration;
34 public void handleReceive(Object message) {
35 if (message instanceof CloseDataChangeListenerRegistration) {
36 closeListenerRegistration();
38 unknownMessage(message);
42 public static Props props(final ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier,
43 NormalizedNode<?, ?>>> registration) {
44 return Props.create(new DataChangeListenerRegistrationCreator(registration));
47 private void closeListenerRegistration() {
50 if (isValidSender(getSender())) {
51 getSender().tell(CloseDataChangeListenerRegistrationReply.INSTANCE, getSelf());
54 getSelf().tell(PoisonPill.getInstance(), getSelf());
57 private static class DataChangeListenerRegistrationCreator
58 implements Creator<DataChangeListenerRegistrationActor> {
59 private static final long serialVersionUID = 1L;
61 @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "This field is not Serializable but we don't "
62 + "create remote instances of this actor and thus don't need it to be Serializable.")
63 final ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier,
64 NormalizedNode<?, ?>>> registration;
66 DataChangeListenerRegistrationCreator(
67 ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier,
68 NormalizedNode<?, ?>>> registration) {
69 this.registration = registration;
73 public DataChangeListenerRegistrationActor create() throws Exception {
74 return new DataChangeListenerRegistrationActor(registration);