2 * Copyright © 2016 Orange 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.transportpce.networkmodel;
10 import java.util.Collection;
11 import java.util.Collections;
12 import java.util.List;
14 import java.util.Optional;
15 import java.util.concurrent.ConcurrentHashMap;
16 import java.util.stream.Collectors;
18 import javax.annotation.Nonnull;
20 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
21 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
22 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification.ModificationType;
23 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
24 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
25 import org.opendaylight.controller.md.sal.binding.api.MountPoint;
26 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
27 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
28 import org.opendaylight.transportpce.common.StringConstants;
29 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
30 import org.opendaylight.transportpce.networkmodel.dto.NodeRegistration;
31 import org.opendaylight.transportpce.networkmodel.dto.NodeRegistration22;
32 import org.opendaylight.transportpce.networkmodel.listeners.AlarmNotificationListener;
33 import org.opendaylight.transportpce.networkmodel.listeners.AlarmNotificationListener221;
34 import org.opendaylight.transportpce.networkmodel.listeners.DeOperationsListener;
35 import org.opendaylight.transportpce.networkmodel.listeners.DeOperationsListener221;
36 import org.opendaylight.transportpce.networkmodel.listeners.DeviceListener;
37 import org.opendaylight.transportpce.networkmodel.listeners.DeviceListener221;
38 import org.opendaylight.transportpce.networkmodel.listeners.TcaListener;
39 import org.opendaylight.transportpce.networkmodel.listeners.TcaListener221;
40 import org.opendaylight.transportpce.networkmodel.service.NetworkModelService;
41 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev161014.OrgOpenroadmAlarmListener;
42 import org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev161014.OrgOpenroadmDeOperationsListener;
43 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.OrgOpenroadmDeviceListener;
44 import org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev161014.OrgOpenroadmTcaListener;
45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInputBuilder;
46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.NotificationsService;
47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.StreamNameType;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.available.capabilities.AvailableCapability;
51 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
52 import org.opendaylight.yangtools.concepts.ListenerRegistration;
53 import org.slf4j.Logger;
54 import org.slf4j.LoggerFactory;
56 public class NetConfTopologyListener implements DataTreeChangeListener<Node> {
58 private static final Logger LOG = LoggerFactory.getLogger(NetConfTopologyListener.class);
60 private final NetworkModelService networkModelService;
61 private final DataBroker dataBroker;
62 private final DeviceTransactionManager deviceTransactionManager;
63 private final Map<String, NodeRegistration> registrations;
64 private final Map<String, NodeRegistration22> registrations22;
66 public NetConfTopologyListener(final NetworkModelService networkModelService, final DataBroker dataBroker,
67 DeviceTransactionManager deviceTransactionManager) {
68 this.networkModelService = networkModelService;
69 this.dataBroker = dataBroker;
70 this.deviceTransactionManager = deviceTransactionManager;
71 this.registrations = new ConcurrentHashMap<>();
72 this.registrations22 = new ConcurrentHashMap<>();
75 private void onDeviceConnected(final String nodeId, String openRoadmVersion) {
76 LOG.info("onDeviceConnected: {}", nodeId);
77 LOG.info(StringConstants.OPENROADM_DEVICE_VERSION_1_2_1);
78 LOG.info(openRoadmVersion);
79 Optional<MountPoint> mountPointOpt = this.deviceTransactionManager.getDeviceMountPoint(nodeId);
80 MountPoint mountPoint;
81 if (mountPointOpt.isPresent()) {
82 mountPoint = mountPointOpt.get();
84 LOG.error("Failed to get mount point for node {}", nodeId);
88 final Optional<NotificationService> notificationService =
89 mountPoint.getService(NotificationService.class).toJavaUtil();
90 if (!notificationService.isPresent()) {
91 LOG.error("Failed to get RpcService for node {}", nodeId);
95 if (openRoadmVersion.equals(StringConstants.OPENROADM_DEVICE_VERSION_1_2_1)) {
97 final OrgOpenroadmAlarmListener alarmListener = new AlarmNotificationListener(this.dataBroker);
98 LOG.info("Registering notification listener on OrgOpenroadmAlarmListener for node: {}", nodeId);
99 final ListenerRegistration<OrgOpenroadmAlarmListener> accessAlarmNotificationListenerRegistration =
100 notificationService.get().registerNotificationListener(alarmListener);
102 final OrgOpenroadmDeOperationsListener deOperationsListener = new DeOperationsListener();
103 LOG.info("Registering notification listener on OrgOpenroadmDeOperationsListener for node: {}", nodeId);
104 final ListenerRegistration<OrgOpenroadmDeOperationsListener>
105 accessDeOperationasNotificationListenerRegistration =
106 notificationService.get().registerNotificationListener(deOperationsListener);
108 final OrgOpenroadmDeviceListener deviceListener = new DeviceListener();
109 LOG.info("Registering notification listener on OrgOpenroadmDeviceListener for node: {}", nodeId);
110 final ListenerRegistration<OrgOpenroadmDeviceListener> accessDeviceNotificationListenerRegistration =
111 notificationService.get().registerNotificationListener(deviceListener);
113 TcaListener tcaListener = new TcaListener();
114 LOG.info("Registering notification listener on OrgOpenroadmTcaListener for node: {}", nodeId);
115 final ListenerRegistration<OrgOpenroadmTcaListener> accessTcaNotificationListenerRegistration =
116 notificationService.get().registerNotificationListener(tcaListener);
118 String streamName = "NETCONF";
120 if (streamName == null) {
121 streamName = "OPENROADM";
124 final Optional<RpcConsumerRegistry> service = mountPoint.getService(RpcConsumerRegistry.class)
126 if (service.isPresent()) {
127 final NotificationsService rpcService = service.get().getRpcService(NotificationsService.class);
128 if (rpcService == null) {
129 LOG.error("Failed to get RpcService for node {}", nodeId);
131 final CreateSubscriptionInputBuilder createSubscriptionInputBuilder =
132 new CreateSubscriptionInputBuilder();
133 createSubscriptionInputBuilder.setStream(new StreamNameType(streamName));
134 LOG.info("Triggering notification stream {} for node {}", streamName, nodeId);
135 rpcService.createSubscription(createSubscriptionInputBuilder.build());
138 LOG.error("Failed to get RpcService for node {}", nodeId);
140 NodeRegistration nodeRegistration = new NodeRegistration(nodeId,
141 accessAlarmNotificationListenerRegistration,
142 accessDeOperationasNotificationListenerRegistration, accessDeviceNotificationListenerRegistration,
143 null, accessTcaNotificationListenerRegistration);
144 registrations.put(nodeId, nodeRegistration);
146 } else if (openRoadmVersion.equals(StringConstants.OPENROADM_DEVICE_VERSION_2_2_1)) {
147 final org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019.OrgOpenroadmAlarmListener
148 alarmListener = new AlarmNotificationListener221(dataBroker);
149 LOG.info("Registering notification listener on OrgOpenroadmAlarmListener for node: {}", nodeId);
150 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019
151 .OrgOpenroadmAlarmListener> accessAlarmNotificationListenerRegistration =
152 notificationService.get().registerNotificationListener(alarmListener);
154 final org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev181019
155 .OrgOpenroadmDeOperationsListener deOperationsListener = new DeOperationsListener221();
156 LOG.info("Registering notification listener on OrgOpenroadmDeOperationsListener for node: {}", nodeId);
157 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev181019
158 .OrgOpenroadmDeOperationsListener> accessDeOperationasNotificationListenerRegistration =
159 notificationService.get().registerNotificationListener(deOperationsListener);
161 final org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.OrgOpenroadmDeviceListener
162 deviceListener = new DeviceListener221();
163 LOG.info("Registering notification listener on OrgOpenroadmDeviceListener for node: {}", nodeId);
164 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
165 .OrgOpenroadmDeviceListener> accessDeviceNotificationListenerRegistration =
166 notificationService.get().registerNotificationListener(deviceListener);
168 final org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev181019.OrgOpenroadmTcaListener
169 tcaListener = new TcaListener221();
170 LOG.info("Registering notification listener on OrgOpenroadmTcaListener for node: {}", nodeId);
171 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev181019
172 .OrgOpenroadmTcaListener> accessTcaNotificationListenerRegistration =
173 notificationService.get().registerNotificationListener(tcaListener);
176 String streamName = "NETCONF";
177 if (streamName == null) {
178 streamName = "OPENROADM";
180 final Optional<RpcConsumerRegistry> service = mountPoint.getService(RpcConsumerRegistry.class).toJavaUtil();
181 if (service.isPresent()) {
182 final NotificationsService rpcService = service.get().getRpcService(NotificationsService.class);
183 if (rpcService == null) {
184 LOG.error("Failed to get RpcService for node {}", nodeId);
186 final CreateSubscriptionInputBuilder createSubscriptionInputBuilder =
187 new CreateSubscriptionInputBuilder();
188 createSubscriptionInputBuilder.setStream(new StreamNameType(streamName));
189 LOG.info("Triggering notification stream {} for node {}", streamName, nodeId);
190 rpcService.createSubscription(createSubscriptionInputBuilder.build());
193 LOG.error("Failed to get RpcService for node {}", nodeId);
195 NodeRegistration22 nodeRegistration22 = new NodeRegistration22(nodeId,
196 accessAlarmNotificationListenerRegistration,
197 accessDeOperationasNotificationListenerRegistration, accessDeviceNotificationListenerRegistration,
198 null, accessTcaNotificationListenerRegistration);
199 registrations22.put(nodeId, nodeRegistration22);
205 private void onDeviceDisConnected(final String nodeId) {
206 LOG.info("onDeviceDisConnected: {}", nodeId);
207 NodeRegistration nodeRegistration = this.registrations.remove(nodeId);
208 if (nodeRegistration != null) {
209 nodeRegistration.getAccessAlarmNotificationListenerRegistration().close();
210 nodeRegistration.getAccessDeOperationasNotificationListenerRegistration().close();
211 nodeRegistration.getAccessDeviceNotificationListenerRegistration().close();
212 nodeRegistration.getAccessTcaNotificationListenerRegistration().close();
217 @SuppressWarnings("checkstyle:FallThrough")
218 public void onDataTreeChanged(@Nonnull Collection<DataTreeModification<Node>> changes) {
219 LOG.info("onDataTreeChanged");
220 for (DataTreeModification<Node> change : changes) {
221 DataObjectModification<Node> rootNode = change.getRootNode();
222 if ((rootNode.getDataAfter() == null) && (rootNode.getModificationType() != ModificationType.DELETE)) {
223 LOG.error("rootNode.getDataAfter is null : Node not connected via Netconf protocol");
226 if (rootNode.getModificationType() == ModificationType.DELETE) {
227 if (rootNode.getDataBefore() != null) {
228 String nodeId = rootNode.getDataBefore().key().getNodeId().getValue();
229 LOG.info("Node {} deleted", nodeId);
230 this.networkModelService.deleteOpenRoadmnode(nodeId);
231 onDeviceDisConnected(nodeId);
233 LOG.error("rootNode.getDataBefore is null !");
237 String nodeId = rootNode.getDataAfter().key().getNodeId().getValue();
238 NetconfNode netconfNode = rootNode.getDataAfter().augmentation(NetconfNode.class);
240 if ((netconfNode != null) && !StringConstants.DEFAULT_NETCONF_NODEID.equals(nodeId)) {
241 switch (rootNode.getModificationType()) {
243 LOG.info("Node added: {}", nodeId);
244 case SUBTREE_MODIFIED:
245 NetconfNodeConnectionStatus.ConnectionStatus connectionStatus =
246 netconfNode.getConnectionStatus();
248 List<AvailableCapability> deviceCapabilities = netconfNode.getAvailableCapabilities()
249 .getAvailableCapability().stream().filter(cp -> cp.getCapability()
250 .contains(StringConstants.OPENROADM_DEVICE_MODEL_NAME)).collect(Collectors.toList());
251 if (!deviceCapabilities.isEmpty()) {
252 Collections.sort(deviceCapabilities, (cp0, cp1) -> cp1.getCapability()
253 .compareTo(cp0.getCapability()));
254 LOG.info("OpenROADM node detected: {} {}", nodeId, connectionStatus.name());
255 switch (connectionStatus) {
257 this.networkModelService.createOpenRoadmNode(nodeId, deviceCapabilities.get(0)
259 onDeviceConnected(nodeId,deviceCapabilities.get(0).getCapability());
262 case UnableToConnect:
263 this.networkModelService.setOpenRoadmNodeStatus(nodeId, connectionStatus);
264 onDeviceDisConnected(nodeId);
267 LOG.warn("Unsupported device state {}", connectionStatus.getName());
272 } catch (NullPointerException e) {
273 LOG.error("Cannot get available Capabilities");
277 LOG.warn("Unexpected connection status : {}", rootNode.getModificationType());
285 /*private String getSupportedStream(String nodeId) {
286 InstanceIdentifier<Streams> streamsIID = InstanceIdentifier.create(Netconf.class).child(Streams.class);
288 Optional<Streams> ordmInfoObject =
289 this.deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL,
290 streamsIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
291 if (!ordmInfoObject.isPresent()) {
292 LOG.error("Get Stream RPC is not supported");
295 for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf
296 .streams.Stream strm : ordmInfoObject.get().getStream()) {
298 if ("OPENROADM".equalsIgnoreCase(strm.getName().getValue())) {
299 return strm.getName().getValue().toUpperCase();
303 } catch (NullPointerException ex) {
304 LOG.error("NullPointerException thrown while getting Info from a non Open ROADM device {}", nodeId);