+/*
+ * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
package org.opendaylight.controller.config.yang.config.actor_system_provider.impl;
+import akka.actor.ActorSystem;
+import com.google.common.collect.ForwardingObject;
+import org.opendaylight.controller.cluster.ActorSystemProvider;
+import org.opendaylight.controller.cluster.ActorSystemProviderListener;
+import org.opendaylight.controller.config.api.DependencyResolver;
+import org.opendaylight.controller.config.api.ModuleIdentifier;
+import org.opendaylight.controller.config.api.osgi.WaitingServiceTracker;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.osgi.framework.BundleContext;
public class ActorSystemProviderModule extends AbstractActorSystemProviderModule {
private BundleContext bundleContext;
- public ActorSystemProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+ public ActorSystemProviderModule(ModuleIdentifier identifier, DependencyResolver dependencyResolver) {
super(identifier, dependencyResolver);
}
- public ActorSystemProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, ActorSystemProviderModule oldModule, java.lang.AutoCloseable oldInstance) {
+ public ActorSystemProviderModule(ModuleIdentifier identifier, DependencyResolver dependencyResolver,
+ ActorSystemProviderModule oldModule, AutoCloseable oldInstance) {
super(identifier, dependencyResolver, oldModule, oldInstance);
}
}
@Override
- public java.lang.AutoCloseable createInstance() {
- return new ActorSystemProviderImpl(bundleContext);
+ public boolean canReuseInstance(AbstractActorSystemProviderModule oldModule) {
+ return true;
+ }
+
+ @Override
+ public AutoCloseable createInstance() {
+ // The service is provided via blueprint so wait for and return it here for backwards compatibility.
+ WaitingServiceTracker<ActorSystemProvider> tracker = WaitingServiceTracker.create(
+ ActorSystemProvider.class, bundleContext);
+ ActorSystemProvider delegate = tracker.waitForService(WaitingServiceTracker.FIVE_MINUTES);
+ return new ForwardingActorSystemProvider(delegate, tracker);
}
public void setBundleContext(BundleContext bundleContext) {
this.bundleContext = bundleContext;
}
+
+ private static class ForwardingActorSystemProvider extends ForwardingObject
+ implements ActorSystemProvider, AutoCloseable {
+ private final ActorSystemProvider delegate;
+ private final AutoCloseable closeable;
+
+ ForwardingActorSystemProvider(ActorSystemProvider delegate, AutoCloseable closeable) {
+ this.delegate = delegate;
+ this.closeable = closeable;
+ }
+
+ @Override
+ public ActorSystem getActorSystem() {
+ return delegate().getActorSystem();
+ }
+
+ @Override
+ public ListenerRegistration<ActorSystemProviderListener> registerActorSystemProviderListener(
+ ActorSystemProviderListener listener) {
+ return delegate().registerActorSystemProviderListener(listener);
+ }
+
+ @Override
+ protected ActorSystemProvider delegate() {
+ return delegate;
+ }
+
+ @Override
+ public void close() throws Exception {
+ // We don't close the delegate as the life-cycle is controlled via blueprint.
+ closeable.close();
+ }
+ }
}