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.sal.rest.impl;
10 import java.util.Collection;
11 import java.util.Collections;
13 import org.opendaylight.controller.sal.core.api.Broker;
14 import org.opendaylight.controller.sal.core.api.Broker.ProviderSession;
15 import org.opendaylight.controller.sal.core.api.Provider;
16 import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
17 import org.opendaylight.controller.sal.core.api.model.SchemaService;
18 import org.opendaylight.controller.sal.core.api.mount.MountService;
19 import org.opendaylight.controller.sal.restconf.impl.BrokerFacade;
20 import org.opendaylight.controller.sal.restconf.impl.ControllerContext;
21 import org.opendaylight.controller.sal.streams.websockets.WebSocketServer;
22 import org.opendaylight.yangtools.concepts.ListenerRegistration;
23 import org.opendaylight.yangtools.yang.model.api.SchemaServiceListener;
24 import org.osgi.framework.BundleActivator;
25 import org.osgi.framework.BundleContext;
26 import org.osgi.framework.ServiceReference;
27 import org.osgi.util.tracker.ServiceTracker;
28 import org.osgi.util.tracker.ServiceTrackerCustomizer;
30 public class RestconfProvider implements BundleActivator, Provider, ServiceTrackerCustomizer<Broker, Broker> {
32 public final static String NOT_INITALIZED_MSG = "Restconf is not initialized yet. Please try again later";
34 private ListenerRegistration<SchemaServiceListener> listenerRegistration;
35 private ServiceTracker<Broker, Broker> brokerServiceTrancker;
36 private BundleContext bundleContext;
37 private ProviderSession session;
38 private Thread webSocketServerThread;
41 public void onSessionInitiated(ProviderSession session) {
42 DataBrokerService dataService = session.getService(DataBrokerService.class);
44 BrokerFacade.getInstance().setContext(session);
45 BrokerFacade.getInstance().setDataService(dataService);
47 SchemaService schemaService = session.getService(SchemaService.class);
48 listenerRegistration = schemaService.registerSchemaServiceListener(ControllerContext.getInstance());
49 ControllerContext.getInstance().setSchemas(schemaService.getGlobalContext());
50 ControllerContext.getInstance().setMountService(session.getService(MountService.class));
54 public void start(BundleContext context) throws Exception {
55 bundleContext = context;
56 brokerServiceTrancker = new ServiceTracker<>(context, Broker.class, this);
57 brokerServiceTrancker.open();
58 webSocketServerThread = new Thread(new WebSocketServer());
59 webSocketServerThread.setName("Web socket server");
60 webSocketServerThread.start();
64 public void stop(BundleContext context) {
65 if (listenerRegistration != null) {
67 listenerRegistration.close();
68 } catch (Exception e) {
72 webSocketServerThread.interrupt();
74 brokerServiceTrancker.close();
78 public Collection<ProviderFunctionality> getProviderFunctionality() {
79 return Collections.emptySet();
83 public Broker addingService(ServiceReference<Broker> reference) {
84 Broker broker = bundleContext.getService(reference);
85 broker.registerProvider(this, bundleContext);
90 public void modifiedService(ServiceReference<Broker> reference, Broker service) {
95 public void removedService(ServiceReference<Broker> reference, Broker service) {
96 bundleContext.ungetService(reference);
97 BrokerFacade.getInstance().setContext(null);
98 BrokerFacade.getInstance().setDataService(null);
99 ControllerContext.getInstance().setSchemas(null);