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 com.google.common.util.concurrent.ListenableFuture;
11 import java.util.Collection;
13 import java.util.Optional;
14 import java.util.concurrent.ConcurrentHashMap;
15 import java.util.concurrent.ExecutionException;
16 import javax.annotation.Nonnull;
17 import org.opendaylight.mdsal.binding.api.DataBroker;
18 import org.opendaylight.mdsal.binding.api.DataObjectModification;
19 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
20 import org.opendaylight.mdsal.binding.api.DataTreeModification;
21 import org.opendaylight.mdsal.binding.api.MountPoint;
22 import org.opendaylight.mdsal.binding.api.NotificationService;
23 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
24 import org.opendaylight.transportpce.common.StringConstants;
25 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
26 import org.opendaylight.transportpce.common.mapping.PortMapping;
27 import org.opendaylight.transportpce.networkmodel.dto.NodeRegistration;
28 import org.opendaylight.transportpce.networkmodel.dto.NodeRegistration22;
29 import org.opendaylight.transportpce.networkmodel.listeners.AlarmNotificationListener;
30 import org.opendaylight.transportpce.networkmodel.listeners.AlarmNotificationListener221;
31 import org.opendaylight.transportpce.networkmodel.listeners.DeOperationsListener;
32 import org.opendaylight.transportpce.networkmodel.listeners.DeOperationsListener221;
33 import org.opendaylight.transportpce.networkmodel.listeners.DeviceListener121;
34 import org.opendaylight.transportpce.networkmodel.listeners.DeviceListener221;
35 import org.opendaylight.transportpce.networkmodel.listeners.TcaListener;
36 import org.opendaylight.transportpce.networkmodel.listeners.TcaListener221;
37 import org.opendaylight.transportpce.networkmodel.service.NetworkModelService;
38 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev161014.OrgOpenroadmAlarmListener;
39 import org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev161014.OrgOpenroadmDeOperationsListener;
40 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.OrgOpenroadmDeviceListener;
41 import org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev161014.OrgOpenroadmTcaListener;
42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInputBuilder;
43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionOutput;
44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.NotificationsService;
45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.StreamNameType;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.available.capabilities.AvailableCapability;
49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
50 import org.opendaylight.yangtools.concepts.ListenerRegistration;
51 import org.opendaylight.yangtools.yang.common.RpcResult;
52 import org.slf4j.Logger;
53 import org.slf4j.LoggerFactory;
55 public class NetConfTopologyListener implements DataTreeChangeListener<Node> {
57 private static final Logger LOG = LoggerFactory.getLogger(NetConfTopologyListener.class);
58 private static final String RPC_SERVICE_FAILED = "Failed to get RpcService for node {}";
59 private final NetworkModelService networkModelService;
60 private final DataBroker dataBroker;
61 private final DeviceTransactionManager deviceTransactionManager;
62 private final Map<String, NodeRegistration> registrations;
63 private final Map<String, NodeRegistration22> registrations22;
64 private final PortMapping portMapping;
66 public NetConfTopologyListener(final NetworkModelService networkModelService, final DataBroker dataBroker,
67 DeviceTransactionManager deviceTransactionManager, PortMapping portMapping) {
68 this.networkModelService = networkModelService;
69 this.dataBroker = dataBroker;
70 this.deviceTransactionManager = deviceTransactionManager;
71 this.registrations = new ConcurrentHashMap<>();
72 this.registrations22 = new ConcurrentHashMap<>();
73 this.portMapping = portMapping;
76 public void onDataTreeChanged(@Nonnull Collection<DataTreeModification<Node>> changes) {
77 LOG.info("onDataTreeChanged - {}", this.getClass().getSimpleName());
78 for (DataTreeModification<Node> change : changes) {
79 DataObjectModification<Node> rootNode = change.getRootNode();
80 if (rootNode.getDataBefore() == null) {
83 String nodeId = rootNode.getDataBefore().key().getNodeId().getValue();
84 NetconfNode netconfNodeBefore = rootNode.getDataBefore().augmentation(NetconfNode.class);
85 switch (rootNode.getModificationType()) {
87 this.networkModelService.deleteOpenRoadmnode(nodeId);
88 String deviceVersion = netconfNodeBefore
89 .getAvailableCapabilities().getAvailableCapability().stream()
90 .filter(cp -> cp.getCapability().contains(StringConstants.OPENROADM_DEVICE_MODEL_NAME))
91 .sorted((c1, c2) -> c1.getCapability().compareTo(c2.getCapability()))
93 .get().getCapability();
94 onDeviceDisConnected(nodeId, deviceVersion);
95 LOG.info("Device {} correctly disconnected from controller", nodeId);
98 NetconfNode netconfNodeAfter = rootNode.getDataAfter().augmentation(NetconfNode.class);
99 if (ConnectionStatus.Connecting.equals(netconfNodeBefore.getConnectionStatus())
100 && ConnectionStatus.Connected.equals(netconfNodeAfter.getConnectionStatus())) {
101 LOG.info("Connecting Node: {}", nodeId);
102 Optional<AvailableCapability> deviceCapabilityOpt = netconfNodeAfter
103 .getAvailableCapabilities().getAvailableCapability().stream()
104 .filter(cp -> cp.getCapability().contains(StringConstants.OPENROADM_DEVICE_MODEL_NAME))
105 .sorted((c1, c2) -> c1.getCapability().compareTo(c2.getCapability()))
107 if (deviceCapabilityOpt.isEmpty()) {
108 LOG.error("Unable to get openroadm-device-capability");
111 this.networkModelService
112 .createOpenRoadmNode(nodeId, deviceCapabilityOpt.get().getCapability());
113 onDeviceConnected(nodeId,deviceCapabilityOpt.get().getCapability());
114 LOG.info("Device {} correctly connected to controller", nodeId);
116 if (ConnectionStatus.Connected.equals(netconfNodeBefore.getConnectionStatus())
117 && ConnectionStatus.Connecting.equals(netconfNodeAfter.getConnectionStatus())) {
118 LOG.warn("Node: {} is being disconnected", nodeId);
122 LOG.debug("Unknown modification type {}", rootNode.getModificationType().name());
128 private void onDeviceConnected(final String nodeId, String openRoadmVersion) {
129 LOG.info("onDeviceConnected: {}", nodeId);
130 Optional<MountPoint> mountPointOpt = this.deviceTransactionManager.getDeviceMountPoint(nodeId);
131 MountPoint mountPoint;
132 if (mountPointOpt.isPresent()) {
133 mountPoint = mountPointOpt.get();
135 LOG.error("Failed to get mount point for node {}", nodeId);
138 final Optional<NotificationService> notificationService = mountPoint.getService(NotificationService.class);
139 if (!notificationService.isPresent()) {
140 LOG.error(RPC_SERVICE_FAILED, nodeId);
143 switch (openRoadmVersion) {
144 case StringConstants.OPENROADM_DEVICE_VERSION_1_2_1:
145 NodeRegistration node121Registration = registrateNode121Listeners(nodeId, notificationService.get());
146 registrations.put(nodeId, node121Registration);
148 case StringConstants.OPENROADM_DEVICE_VERSION_2_2_1:
149 NodeRegistration22 node221Registration = registrateNode221Listeners(nodeId, notificationService.get());
150 registrations22.put(nodeId, node221Registration);
155 String streamName = "NETCONF";
156 subscribeStream(mountPoint, streamName, nodeId);
159 private void onDeviceDisConnected(final String nodeId, String openRoadmVersion) {
160 LOG.info("onDeviceDisConnected: {}", nodeId);
161 switch (openRoadmVersion) {
162 case StringConstants.OPENROADM_DEVICE_VERSION_1_2_1:
163 NodeRegistration nodeRegistration = this.registrations.remove(nodeId);
164 if (nodeRegistration != null) {
165 nodeRegistration.getAccessAlarmNotificationListenerRegistration().close();
166 nodeRegistration.getAccessDeOperationasNotificationListenerRegistration().close();
167 nodeRegistration.getAccessDeviceNotificationListenerRegistration().close();
168 nodeRegistration.getAccessTcaNotificationListenerRegistration().close();
171 case StringConstants.OPENROADM_DEVICE_VERSION_2_2_1:
172 NodeRegistration22 nodeRegistration221 = this.registrations22.remove(nodeId);
173 if (nodeRegistration221 != null) {
174 nodeRegistration221.getAccessAlarmNotificationListenerRegistration().close();
175 nodeRegistration221.getAccessDeOperationasNotificationListenerRegistration().close();
176 nodeRegistration221.getAccessDeviceNotificationListenerRegistration().close();
177 nodeRegistration221.getAccessTcaNotificationListenerRegistration().close();
185 private NodeRegistration registrateNode121Listeners(String nodeId, NotificationService notificationService) {
186 final OrgOpenroadmAlarmListener alarmListener = new AlarmNotificationListener(this.dataBroker);
187 LOG.info("Registering notification listener on OrgOpenroadmAlarmListener for node: {}", nodeId);
188 final ListenerRegistration<OrgOpenroadmAlarmListener> accessAlarmNotificationListenerRegistration =
189 notificationService.registerNotificationListener(alarmListener);
191 final OrgOpenroadmDeOperationsListener deOperationsListener = new DeOperationsListener();
192 LOG.info("Registering notification listener on OrgOpenroadmDeOperationsListener for node: {}", nodeId);
193 final ListenerRegistration<OrgOpenroadmDeOperationsListener>
194 accessDeOperationasNotificationListenerRegistration =
195 notificationService.registerNotificationListener(deOperationsListener);
197 final OrgOpenroadmDeviceListener deviceListener = new DeviceListener121(nodeId, this.portMapping);
198 LOG.info("Registering notification listener on OrgOpenroadmDeviceListener for node: {}", nodeId);
199 final ListenerRegistration<OrgOpenroadmDeviceListener> accessDeviceNotificationListenerRegistration =
200 notificationService.registerNotificationListener(deviceListener);
202 TcaListener tcaListener = new TcaListener();
203 LOG.info("Registering notification listener on OrgOpenroadmTcaListener for node: {}", nodeId);
204 final ListenerRegistration<OrgOpenroadmTcaListener> accessTcaNotificationListenerRegistration =
205 notificationService.registerNotificationListener(tcaListener);
206 return new NodeRegistration(nodeId, accessAlarmNotificationListenerRegistration,
207 accessDeOperationasNotificationListenerRegistration, accessDeviceNotificationListenerRegistration,
208 null, accessTcaNotificationListenerRegistration);
211 private NodeRegistration22 registrateNode221Listeners(String nodeId, NotificationService notificationService) {
212 final org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019.OrgOpenroadmAlarmListener
213 alarmListener = new AlarmNotificationListener221(dataBroker);
214 LOG.info("Registering notification listener on OrgOpenroadmAlarmListener for node: {}", nodeId);
215 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019
216 .OrgOpenroadmAlarmListener> accessAlarmNotificationListenerRegistration =
217 notificationService.registerNotificationListener(alarmListener);
219 final org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev181019
220 .OrgOpenroadmDeOperationsListener deOperationsListener = new DeOperationsListener221();
221 LOG.info("Registering notification listener on OrgOpenroadmDeOperationsListener for node: {}", nodeId);
222 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev181019
223 .OrgOpenroadmDeOperationsListener> accessDeOperationasNotificationListenerRegistration =
224 notificationService.registerNotificationListener(deOperationsListener);
226 final org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.OrgOpenroadmDeviceListener
227 deviceListener = new DeviceListener221(nodeId, this.portMapping);
228 LOG.info("Registering notification listener on OrgOpenroadmDeviceListener for node: {}", nodeId);
229 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
230 .OrgOpenroadmDeviceListener> accessDeviceNotificationListenerRegistration =
231 notificationService.registerNotificationListener(deviceListener);
233 final org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev181019.OrgOpenroadmTcaListener
234 tcaListener = new TcaListener221();
235 LOG.info("Registering notification listener on OrgOpenroadmTcaListener for node: {}", nodeId);
236 final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev181019
237 .OrgOpenroadmTcaListener> accessTcaNotificationListenerRegistration =
238 notificationService.registerNotificationListener(tcaListener);
239 return new NodeRegistration22(nodeId, accessAlarmNotificationListenerRegistration,
240 accessDeOperationasNotificationListenerRegistration, accessDeviceNotificationListenerRegistration,
241 null, accessTcaNotificationListenerRegistration);
244 private boolean subscribeStream(MountPoint mountPoint, String streamName, String nodeId) {
245 final Optional<RpcConsumerRegistry> service = mountPoint.getService(RpcConsumerRegistry.class);
246 if (!service.isPresent()) {
249 final NotificationsService rpcService = service.get().getRpcService(NotificationsService.class);
250 if (rpcService == null) {
251 LOG.error(RPC_SERVICE_FAILED, nodeId);
254 final CreateSubscriptionInputBuilder createSubscriptionInputBuilder = new CreateSubscriptionInputBuilder()
255 .setStream(new StreamNameType(streamName));
256 LOG.info("Triggering notification stream {} for node {}", streamName, nodeId);
257 ListenableFuture<RpcResult<CreateSubscriptionOutput>> subscription = rpcService
258 .createSubscription(createSubscriptionInputBuilder.build());
261 } catch (InterruptedException | ExecutionException e) {
262 LOG.error("Error during subscription to stream {}", streamName, e);