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;
12 import org.opendaylight.controller.sal.core.api.Broker;
13 import org.opendaylight.controller.sal.core.api.Broker.ProviderSession;
14 import org.opendaylight.controller.sal.core.api.Provider;
15 import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
16 import org.opendaylight.controller.sal.core.api.model.SchemaService;
17 import org.opendaylight.controller.sal.core.api.mount.MountService;
18 import org.opendaylight.controller.sal.restconf.impl.BrokerFacade;
19 import org.opendaylight.controller.sal.restconf.impl.ControllerContext;
20 import org.opendaylight.controller.sal.streams.websockets.WebSocketServer;
21 import org.opendaylight.yangtools.concepts.ListenerRegistration;
22 import org.opendaylight.yangtools.yang.model.api.SchemaServiceListener;
23 import org.osgi.framework.BundleActivator;
24 import org.osgi.framework.BundleContext;
25 import org.osgi.framework.ServiceReference;
26 import org.osgi.util.tracker.ServiceTracker;
27 import org.osgi.util.tracker.ServiceTrackerCustomizer;
29 public class RestconfProvider implements BundleActivator, Provider, ServiceTrackerCustomizer<Broker, Broker> {
31 public final static String NOT_INITALIZED_MSG = "Restconf is not initialized yet. Please try again later";
33 private ListenerRegistration<SchemaServiceListener> listenerRegistration;
34 private ServiceTracker<Broker, Broker> brokerServiceTrancker;
35 private BundleContext bundleContext;
36 private Thread webSocketServerThread;
39 public void onSessionInitiated(ProviderSession session) {
40 DataBrokerService dataService = session.getService(DataBrokerService.class);
42 BrokerFacade.getInstance().setContext(session);
43 BrokerFacade.getInstance().setDataService(dataService);
45 SchemaService schemaService = session.getService(SchemaService.class);
46 listenerRegistration = schemaService.registerSchemaServiceListener(ControllerContext.getInstance());
47 ControllerContext.getInstance().setSchemas(schemaService.getGlobalContext());
48 ControllerContext.getInstance().setMountService(session.getService(MountService.class));
52 public void start(BundleContext context) throws Exception {
53 String websocketPortStr = context.getProperty(WebSocketServer.WEBSOCKET_SERVER_CONFIG_PROPERTY);
54 int websocketPort = (websocketPortStr != null && !"".equals(websocketPortStr)) ? Integer
55 .parseInt(websocketPortStr) : WebSocketServer.DEFAULT_PORT;
56 bundleContext = context;
57 webSocketServerThread = new Thread(WebSocketServer.createInstance(websocketPort));
58 webSocketServerThread.setName("Web socket server");
59 webSocketServerThread.start();
60 brokerServiceTrancker = new ServiceTracker<>(context, Broker.class, this);
61 brokerServiceTrancker.open();
65 public void stop(BundleContext context) {
66 if (listenerRegistration != null) {
68 listenerRegistration.close();
69 } catch (Exception e) {
73 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);