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
8 package org.opendaylight.controller.config.yang.md.sal.binding.impl;
10 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
11 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
12 import org.opendaylight.controller.md.sal.binding.compat.HeliumNotificationProviderServiceAdapter;
13 import org.opendaylight.controller.md.sal.binding.compat.HeliumNotificationProviderServiceWithInterestListeners;
14 import org.opendaylight.controller.md.sal.binding.compat.HydrogenNotificationBrokerImpl;
15 import org.opendaylight.controller.md.sal.binding.impl.BindingDOMNotificationPublishServiceAdapter;
16 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
17 import org.opendaylight.controller.md.sal.dom.spi.DOMNotificationSubscriptionListenerRegistry;
18 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
23 public final class NotificationBrokerImplModule extends
24 org.opendaylight.controller.config.yang.md.sal.binding.impl.AbstractNotificationBrokerImplModule {
26 public NotificationBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
27 final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
28 super(identifier, dependencyResolver);
31 public NotificationBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
32 final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
33 final NotificationBrokerImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
34 super(identifier, dependencyResolver, oldModule, oldInstance);
38 public void validate() {
40 // Add custom validation for module attributes here.
44 public java.lang.AutoCloseable createInstance() {
46 final NotificationPublishService notificationPublishService = getNotificationPublishAdapterDependency();
47 final NotificationService notificationService = getNotificationAdapterDependency();
49 if(notificationPublishService != null & notificationService != null) {
50 return createHeliumAdapter(notificationPublishService,notificationService);
54 * FIXME: Switch to new broker (which has different threading model)
55 * once this change is communicated with downstream users or
56 * we will have adapter implementation which will honor Helium
57 * threading model for notifications.
59 return new HydrogenNotificationBrokerImpl(SingletonHolder.getDefaultNotificationExecutor());
62 private static AutoCloseable createHeliumAdapter(final NotificationPublishService publishService,
63 final NotificationService listenService) {
64 if(publishService instanceof BindingDOMNotificationPublishServiceAdapter) {
65 final BindingDOMNotificationPublishServiceAdapter casted = (BindingDOMNotificationPublishServiceAdapter) publishService;
66 final DOMNotificationPublishService domService = casted.getDomPublishService();
67 if(domService instanceof DOMNotificationSubscriptionListenerRegistry) {
68 final DOMNotificationSubscriptionListenerRegistry subsRegistry = (DOMNotificationSubscriptionListenerRegistry) domService;
69 return new HeliumNotificationProviderServiceWithInterestListeners(publishService, listenService, casted.getCodecRegistry(), subsRegistry);
72 return new HeliumNotificationProviderServiceAdapter(publishService, listenService);