2 * Copyright (c) 2015 Brocade Communications 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.config.yang.config.actor_system_provider.impl;
11 import akka.actor.ActorSystem;
12 import com.google.common.collect.ForwardingObject;
13 import org.opendaylight.controller.cluster.ActorSystemProvider;
14 import org.opendaylight.controller.cluster.ActorSystemProviderListener;
15 import org.opendaylight.controller.config.api.DependencyResolver;
16 import org.opendaylight.controller.config.api.ModuleIdentifier;
17 import org.opendaylight.controller.config.api.osgi.WaitingServiceTracker;
18 import org.opendaylight.yangtools.concepts.ListenerRegistration;
19 import org.osgi.framework.BundleContext;
21 public class ActorSystemProviderModule extends AbstractActorSystemProviderModule {
22 private BundleContext bundleContext;
24 public ActorSystemProviderModule(ModuleIdentifier identifier, DependencyResolver dependencyResolver) {
25 super(identifier, dependencyResolver);
28 public ActorSystemProviderModule(ModuleIdentifier identifier, DependencyResolver dependencyResolver,
29 ActorSystemProviderModule oldModule, AutoCloseable oldInstance) {
30 super(identifier, dependencyResolver, oldModule, oldInstance);
34 public void customValidation() {
35 // add custom validation form module attributes here.
39 public boolean canReuseInstance(AbstractActorSystemProviderModule oldModule) {
44 public AutoCloseable createInstance() {
45 // The service is provided via blueprint so wait for and return it here for backwards compatibility.
46 WaitingServiceTracker<ActorSystemProvider> tracker = WaitingServiceTracker.create(
47 ActorSystemProvider.class, bundleContext);
48 ActorSystemProvider delegate = tracker.waitForService(WaitingServiceTracker.FIVE_MINUTES);
49 return new ForwardingActorSystemProvider(delegate, tracker);
52 public void setBundleContext(BundleContext bundleContext) {
53 this.bundleContext = bundleContext;
56 private static class ForwardingActorSystemProvider extends ForwardingObject
57 implements ActorSystemProvider, AutoCloseable {
58 private final ActorSystemProvider delegate;
59 private final AutoCloseable closeable;
61 ForwardingActorSystemProvider(ActorSystemProvider delegate, AutoCloseable closeable) {
62 this.delegate = delegate;
63 this.closeable = closeable;
67 public ActorSystem getActorSystem() {
68 return delegate().getActorSystem();
72 public ListenerRegistration<ActorSystemProviderListener> registerActorSystemProviderListener(
73 ActorSystemProviderListener listener) {
74 return delegate().registerActorSystemProviderListener(listener);
78 protected ActorSystemProvider delegate() {
83 public void close() throws Exception {
84 // We don't close the delegate as the life-cycle is controlled via blueprint.