2 * Copyright © 2021 Nokia, 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.transportpce.tapi.listeners;
10 import java.nio.charset.StandardCharsets;
11 import java.time.OffsetDateTime;
12 import java.time.ZoneOffset;
13 import java.time.format.DateTimeFormatter;
14 import java.util.ArrayList;
15 import java.util.Collection;
16 import java.util.Collections;
17 import java.util.HashMap;
18 import java.util.List;
20 import java.util.Objects;
21 import java.util.Optional;
22 import java.util.UUID;
23 import java.util.concurrent.ExecutionException;
24 import java.util.stream.Collectors;
25 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
26 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
27 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
28 import org.opendaylight.transportpce.tapi.TapiStringConstants;
29 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
30 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.PublishTapiNotificationService;
31 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.PublishTapiNotificationServiceBuilder;
32 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.AdministrativeState;
33 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Context;
34 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.DateAndTime;
35 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
36 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.OperationalState;
37 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
38 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
39 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameKey;
40 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.OwnedNodeEdgePoint1;
41 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connection.LowerConnection;
42 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection;
43 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionBuilder;
44 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionKey;
45 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityService;
46 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceBuilder;
47 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceKey;
48 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext;
49 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.NameAndValueChange;
50 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.Notification;
51 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.NotificationType;
52 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.ObjectType;
53 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.TapiNotificationListener;
54 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.notification.ChangedAttributes;
55 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.notification.ChangedAttributesBuilder;
56 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.notification.ChangedAttributesKey;
57 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.notification.TargetObjectName;
58 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.notification.TargetObjectNameBuilder;
59 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev181210.notification.TargetObjectNameKey;
60 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1;
61 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.NodeEdgePointRef;
62 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext;
63 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePoint;
64 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
65 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node;
66 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeKey;
67 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.Topology;
68 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.context.TopologyKey;
69 import org.opendaylight.yangtools.yang.binding.EnumTypeObject;
70 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
71 import org.osgi.service.component.annotations.Activate;
72 import org.osgi.service.component.annotations.Component;
73 import org.osgi.service.component.annotations.Reference;
74 import org.slf4j.Logger;
75 import org.slf4j.LoggerFactory;
78 public class TapiNetworkModelListenerImpl implements TapiNotificationListener {
80 private static final Logger LOG = LoggerFactory.getLogger(TapiNetworkModelListenerImpl.class);
81 private final NetworkTransactionService networkTransactionService;
82 private final NotificationPublishService notificationPublishService;
83 private final List<ConnectivityService> connectivityServiceChanges = new ArrayList<>();
84 private final Uuid tapiTopoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
85 .getBytes(StandardCharsets.UTF_8)).toString());
86 private final List<LayerProtocolName> orderedServiceLayerList;
89 public TapiNetworkModelListenerImpl(@Reference NetworkTransactionService networkTransactionService,
90 @Reference NotificationPublishService notificationPublishService) {
91 this.networkTransactionService = networkTransactionService;
92 this.notificationPublishService = notificationPublishService;
93 this.orderedServiceLayerList = List.of(LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.ODU,
94 LayerProtocolName.DSR, LayerProtocolName.ETH);
95 LOG.debug("TapiNetworkModelListenerImpl instantiated");
99 public void onNotification(Notification notification) {
100 LOG.info("Received network model notification {}", notification);
101 if (notification.getNotificationType() == NotificationType.ATTRIBUTEVALUECHANGE
102 && notification.getTargetObjectType() == ObjectType.NODEEDGEPOINT) {
103 if (notification.getChangedAttributes() == null) {
106 // TODO: need to re-think this to update first the connections from roadm to roadm and then the others
107 updateConnections(notification.getChangedAttributes().keySet().stream()
108 .map(changedAttributesKey -> new Uuid(changedAttributesKey.getValueName()))
109 .collect(Collectors.toList()),
110 notification.getChangedAttributes().values().stream()
111 .map(NameAndValueChange::getNewValue)
112 .collect(Collectors.toList()));
113 updateConnectivityServices();
114 // todo set attributes
115 for (ConnectivityService connService : this.connectivityServiceChanges) {
116 sendNbiNotification(createNbiNotification(connService));
121 private PublishTapiNotificationService createNbiNotification(ConnectivityService connService) {
122 if (connService == null) {
123 LOG.error("ConnService is null");
126 Map<ChangedAttributesKey, ChangedAttributes> changedStates = new HashMap<>();
127 changedStates.put(new ChangedAttributesKey("administrativeState"),
128 new ChangedAttributesBuilder()
129 .setNewValue(connService.getAdministrativeState().getName())
130 .setOldValue(connService.getAdministrativeState().equals(AdministrativeState.UNLOCKED)
131 ? AdministrativeState.LOCKED.getName() : AdministrativeState.UNLOCKED.getName())
132 .setValueName("administrativeState").build());
133 changedStates.put(new ChangedAttributesKey("operationalState"),
134 new ChangedAttributesBuilder()
135 .setNewValue(connService.getOperationalState().getName())
136 .setOldValue(connService.getOperationalState().equals(OperationalState.ENABLED)
137 ? OperationalState.DISABLED.getName() : OperationalState.ENABLED.getName())
138 .setValueName("operationalState").build());
139 DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ssxxx");
140 OffsetDateTime offsetDateTime = OffsetDateTime.now(ZoneOffset.UTC);
141 DateAndTime datetime = new DateAndTime(dtf.format(offsetDateTime));
142 Map<TargetObjectNameKey, TargetObjectName> targetObjectNames = new HashMap<>();
143 if (connService.getName() != null) {
144 for (Map.Entry<NameKey, Name> entry : connService.getName().entrySet()) {
145 targetObjectNames.put(new TargetObjectNameKey(entry.getKey().getValueName()),
146 new TargetObjectNameBuilder()
147 .setValueName(entry.getValue().getValueName())
148 .setValue(entry.getValue().getValue())
153 return new PublishTapiNotificationServiceBuilder()
154 .setUuid(new Uuid(UUID.randomUUID().toString()))
155 .setTopic(connService.getUuid().getValue())
156 .setTargetObjectIdentifier(connService.getUuid())
157 .setNotificationType(NotificationType.ATTRIBUTEVALUECHANGE)
158 .setChangedAttributes(changedStates)
159 .setEventTimeStamp(datetime)
160 .setTargetObjectName(targetObjectNames)
161 .setTargetObjectType(ObjectType.CONNECTIVITYSERVICE)
162 .setLayerProtocolName(connService.getServiceLayer())
166 private void sendNbiNotification(PublishTapiNotificationService service) {
168 this.notificationPublishService.putNotification(service);
169 } catch (InterruptedException e) {
170 LOG.warn("Cannot send notification to nbi", e);
171 Thread.currentThread().interrupt();
175 private void updateConnectivityServices() {
177 this.connectivityServiceChanges.clear();
178 InstanceIdentifier<ConnectivityContext> connectivityContextIID =
179 InstanceIdentifier.builder(Context.class).augmentation(
180 org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
181 .child(ConnectivityContext.class)
183 Optional<ConnectivityContext> optConnContext =
184 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connectivityContextIID).get();
185 if (optConnContext.isEmpty()) {
186 LOG.error("Could not update TAPI connectivity services");
189 ConnectivityContext connContext = optConnContext.orElseThrow();
190 Map<Uuid, EnumTypeObject[]> states = new HashMap<>();
191 if (connContext.getConnectivityService() == null) {
194 for (ConnectivityService connService : connContext.getConnectivityService().values()) {
195 LOG.info("Connectivity service = {}", connService);
196 // TODO: maybe we need to check lower connections if my new code doesnt work
197 states.put(connService.getUuid(), getStates(connService));
198 AdministrativeState adminState = (AdministrativeState) states.get(connService.getUuid())[0];
199 OperationalState operState = (OperationalState) states.get(connService.getUuid())[1];
201 InstanceIdentifier<ConnectivityService> connServIID = InstanceIdentifier
202 .builder(Context.class).augmentation(org.opendaylight.yang.gen.v1
203 .urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
204 .child(ConnectivityContext.class)
205 .child(ConnectivityService.class, new ConnectivityServiceKey(connService.getUuid()))
207 ConnectivityService changedConnServ = new ConnectivityServiceBuilder()
208 .setUuid(connService.getUuid())
209 .setAdministrativeState(adminState)
210 .setOperationalState(operState)
212 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connServIID,
214 this.networkTransactionService.commit().get();
216 if (connService.getAdministrativeState() != adminState
217 || connService.getOperationalState() != operState) {
218 this.connectivityServiceChanges.add(changedConnServ);
221 // TODO: this last function may need some refactoring... if the PHOT_MEDIA goes down,
222 // then ODU goes down and then DSR should also go down
223 for (ConnectivityService connService : connContext.getConnectivityService().values()) {
224 AdministrativeState adminState = (AdministrativeState) states.get(connService.getUuid())[0];
225 OperationalState operState = (OperationalState) states.get(connService.getUuid())[1];
226 this.connectivityServiceChanges.addAll(updateSupportedConnectivityServices(
227 connContext.getConnectivityService().values(), connService.getUuid(), adminState, operState,
228 LayerProtocolName.ODU));
230 } catch (InterruptedException | ExecutionException e) {
231 LOG.error("Could not update TAPI connectivity services");
235 private EnumTypeObject[] getStates(ConnectivityService connService)
236 throws InterruptedException, ExecutionException {
237 OperationalState operState = OperationalState.ENABLED;
238 AdministrativeState adminState = AdministrativeState.UNLOCKED;
239 if (connService.getConnection() == null) {
240 LOG.info("No connections on service = {}", connService);
241 return new EnumTypeObject[]{null, null};
243 for (org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210
244 .connectivity.service.Connection connection : connService.getConnection().values()) {
245 InstanceIdentifier<Connection> connIID =
246 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
247 .onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
248 .child(ConnectivityContext.class)
249 .child(Connection.class, new ConnectionKey(connection.getConnectionUuid()))
251 Optional<Connection> optConn = this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL,
253 if (optConn.isEmpty()) {
254 LOG.error("Could not get state for a TAPI connection");
257 LOG.info("State of connection {} of connectivity service {} = {}", optConn.orElseThrow().getUuid()
258 .getValue(), connService.getUuid().getValue(), optConn.orElseThrow().getOperationalState().getName());
259 if (optConn.orElseThrow().getOperationalState() == OperationalState.DISABLED) {
260 adminState = AdministrativeState.LOCKED;
261 operState = OperationalState.DISABLED;
264 return new EnumTypeObject[]{adminState, operState};
267 private void updateConnections(List<Uuid> changedOneps, List<String> onepStates) {
268 LOG.info("Updating TAPI connections");
269 LOG.info("Change in oneps = {}, new states = {}", changedOneps, onepStates);
271 //should it return a list of connections?
272 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn
273 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext> connectivityContextIID =
274 InstanceIdentifier.builder(Context.class).augmentation(
275 org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
276 .child(org.opendaylight.yang.gen.v1.urn
277 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
279 Optional<org.opendaylight.yang.gen.v1.urn
280 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext> optConnContext =
281 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connectivityContextIID).get();
282 if (optConnContext.isEmpty()) {
283 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
286 if (optConnContext.orElseThrow().getConnectivityService() == null) {
287 LOG.info("No TAPI connectivity service to update");
290 // TODO: order services from lower layer to upper layer
291 Map<ConnectivityServiceKey, ConnectivityService> connServMap
292 = optConnContext.orElseThrow().getConnectivityService();
293 if (connServMap == null) {
294 LOG.info("No connections to update");
297 connServMap = orderConnServiceMap(connServMap);
298 for (ConnectivityService connService : connServMap.values()) {
299 LOG.info("Looping through connectivity service = {}", connService.getUuid().getValue());
300 if (connService.getConnection() == null) {
303 for (org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210
304 .connectivity.service.Connection connection : connService.getConnection().values()) {
305 InstanceIdentifier<Connection> connIID =
306 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
307 .onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
308 .child(org.opendaylight.yang.gen.v1.urn
309 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
310 .child(Connection.class, new ConnectionKey(connection.getConnectionUuid()))
312 Optional<Connection> optConn =
313 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connIID).get();
314 if (optConn.isEmpty()) {
315 LOG.error(TapiStringConstants.TAPI_CONNECTION_READ_ERROR);
318 Connection newConn = optConn.orElseThrow();
319 // Check LowerConnection states and if any of the lower connection is disabled then we can put
320 // the connection out of service. And based on the connection previous state we decide
321 // the update necessary
322 OperationalState newConnState = newConn.getOperationalState();
323 if (newConn.getLowerConnection() != null) {
324 newConnState = updateLowerConnections(changedOneps, onepStates,
325 newConn.getLowerConnection().values(), newConn.getOperationalState());
327 if (newConnState.equals(newConn.getOperationalState())) {
328 // To check if the oneps are from the original Top connection
329 newConnState = getConnectionState(changedOneps, onepStates, newConn);
332 LOG.info("Previous connection state = {} & New connection state = {}",
333 newConn.getOperationalState().getName(), newConnState.getName());
334 Connection changedConn = new ConnectionBuilder(newConn).setOperationalState(newConnState).build();
335 // TODO: the changed NEP is a DEG port which is not in any connection,
336 // therefore we also need to change the cross connections,
337 // the lower connections uuid and check the states.
338 // If any of the lower connections of a connection is DISABLED then the top connection is DISABLED
339 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connIID, changedConn);
340 this.networkTransactionService.commit().get();
343 } catch (InterruptedException | ExecutionException e) {
344 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
348 private Map<ConnectivityServiceKey, ConnectivityService> orderConnServiceMap(
349 Map<ConnectivityServiceKey, ConnectivityService> connServMap) {
350 Map<ConnectivityServiceKey, ConnectivityService> orderedServiceMap = new HashMap<>();
351 for (LayerProtocolName lpn:this.orderedServiceLayerList) {
352 for (ConnectivityService connServ:connServMap.values()) {
353 if (connServ.getServiceLayer().equals(lpn)) {
354 LOG.info("Layer of service is equal to entry of lpn = {}", lpn);
355 orderedServiceMap.put(connServ.key(), connServ);
359 LOG.info("Ordered map of services = {}", orderedServiceMap);
360 return orderedServiceMap;
363 private OperationalState updateLowerConnections(List<Uuid> changedOneps, List<String> onepStates,
364 Collection<LowerConnection> lowerConnections,
365 OperationalState uppConnState) {
366 LOG.info("Updating lower connections");
367 OperationalState topConnectionState = uppConnState;
368 Boolean allLowerConnEna = true;
370 for (LowerConnection lowerConn:lowerConnections) {
371 InstanceIdentifier<Connection> connIID =
372 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
373 .onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
374 .child(org.opendaylight.yang.gen.v1.urn
375 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
376 .child(Connection.class, new ConnectionKey(lowerConn.getConnectionUuid()))
378 Optional<Connection> optConn =
379 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connIID).get();
380 if (optConn.isEmpty()) {
381 LOG.error(TapiStringConstants.TAPI_CONNECTION_READ_ERROR);
384 Connection newConn = optConn.orElseThrow(); // Current state of connection
385 if (newConn.getLowerConnection() != null) {
386 // TODO: we can receive disable here because the lower connection haven been yet looped through and
387 // therefore it is disabled but it has to be changed to enable before returning disable.
388 // We need to recall the update Lower Connections with the lower connection we are checking now
389 // and all its lower connections, until no lower connections are found in the connection
390 updateLowerConnections(changedOneps, onepStates, newConn.getLowerConnection().values(),
391 newConn.getOperationalState());
393 OperationalState newConnState = getConnectionState(changedOneps, onepStates, newConn);
394 // updated connection state if it contains a nep that has changed
395 if (!newConn.getOperationalState().equals(newConnState)) {
396 Connection changedConn = new ConnectionBuilder(newConn).setOperationalState(newConnState).build();
397 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connIID, changedConn);
398 this.networkTransactionService.commit().get();
400 if (newConnState.equals(OperationalState.DISABLED)) {
401 LOG.info("LowerConnection state is disable");
402 allLowerConnEna = false;
403 topConnectionState = OperationalState.DISABLED;
406 if (allLowerConnEna) {
407 return OperationalState.ENABLED;
409 return OperationalState.DISABLED;
410 } catch (InterruptedException | ExecutionException e) {
411 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
412 return topConnectionState;
416 private OperationalState getConnectionState(List<Uuid> changedOneps, List<String> operState, Connection conn)
417 throws InterruptedException, ExecutionException {
418 LOG.info("Getting TAPI connectionState");
419 List<Uuid> connectionNeps = Objects.requireNonNull(conn.getConnectionEndPoint()).values().stream()
420 .map(NodeEdgePointRef::getNodeEdgePointUuid).collect(Collectors.toList());
421 LOG.info("Changed neps = {}", changedOneps);
422 LOG.info("Connection NEPs = {}", connectionNeps);
423 if (!Collections.disjoint(changedOneps, connectionNeps)) {
424 LOG.info("Connection neps {} are included in changed oneps {}", connectionNeps, changedOneps);
425 if ((changedOneps.contains(connectionNeps.get(0)) ? transformOperState(operState.get(
426 changedOneps.indexOf(connectionNeps.get(0)))) : null) == OperationalState.DISABLED
427 || (changedOneps.contains(connectionNeps.get(1)) ? transformOperState(operState.get(
428 changedOneps.indexOf(connectionNeps.get(1)))) : null) == OperationalState.DISABLED) {
429 return OperationalState.DISABLED;
431 LOG.info("Didnt transform correctly the states");
432 for (Uuid connectionNep : connectionNeps) {
433 Optional<org.opendaylight.yang.gen.v1.urn
434 .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPoint> ocep
435 = conn.getConnectionEndPoint().values().stream()
436 .filter(connectionEndPoint -> connectionEndPoint.getNodeEdgePointUuid() == connectionNep)
438 if (ocep.isEmpty()) {
441 InstanceIdentifier<OwnedNodeEdgePoint> onepIID = InstanceIdentifier.builder(Context.class)
442 .augmentation(Context1.class).child(TopologyContext.class)
443 .child(Topology.class, new TopologyKey(tapiTopoUuid))
444 .child(Node.class, new NodeKey(ocep.orElseThrow().getNodeUuid()))
445 .child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(connectionNep))
447 Optional<OwnedNodeEdgePoint> onep =
448 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, onepIID).get();
449 if (onep.isEmpty() || onep.orElseThrow().augmentation(OwnedNodeEdgePoint1.class) == null
450 || onep.orElseThrow().augmentation(OwnedNodeEdgePoint1.class).getCepList() == null) {
453 if (onep.orElseThrow().getOperationalState() == OperationalState.DISABLED
454 && !changedOneps.contains(onep.orElseThrow().getUuid())) {
455 return OperationalState.DISABLED;
458 return OperationalState.ENABLED;
460 LOG.info("Connection state = {}. Going to check lower connections", conn.getOperationalState());
461 // TODO --> check all lower connections state and if all of them are enabled we return enable, otherwise disable
462 if (conn.getLowerConnection() != null && allLowerConEnabled(conn.getLowerConnection().values())) {
463 return OperationalState.ENABLED;
465 return conn.getOperationalState();
468 private boolean allLowerConEnabled(Collection<LowerConnection> lowerConnections) {
470 for (LowerConnection lowerConn:lowerConnections) {
471 InstanceIdentifier<Connection> connIID =
472 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
473 .onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
474 .child(org.opendaylight.yang.gen.v1.urn
475 .onf.otcc.yang.tapi.connectivity.rev181210.context
476 .ConnectivityContext.class)
477 .child(Connection.class, new ConnectionKey(lowerConn.getConnectionUuid()))
479 Optional<Connection> optConn =
480 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connIID).get();
481 if (optConn.isEmpty()) {
482 LOG.error(TapiStringConstants.TAPI_CONNECTION_READ_ERROR);
485 Connection newConn = optConn.orElseThrow(); // Current state of connection
486 // updated connection state if it contains a nep that has changed
487 if (newConn.getOperationalState().equals(OperationalState.DISABLED)) {
488 LOG.info("LowerConnection state is disable");
493 } catch (InterruptedException | ExecutionException e) {
494 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
499 private List<ConnectivityService> updateSupportedConnectivityServices(Collection<ConnectivityService> connServices,
500 Uuid supportingConnService,
501 AdministrativeState adminState,
502 OperationalState operState,
503 LayerProtocolName layer) {
504 // TODO we need to check this function
505 List<ConnectivityService> changedServices = new ArrayList<>();
506 if (adminState != AdministrativeState.LOCKED && operState != OperationalState.DISABLED) {
507 return changedServices;
510 for (ConnectivityService supportedConnService : connServices) {
511 // TODO currently supporting service uuid is saved in service layer, replace with name as soon
512 // as name is implemented
513 if (supportedConnService.getServiceLayer() != layer) {
516 InstanceIdentifier<ConnectivityService> supportedConnServIID = InstanceIdentifier
517 .builder(Context.class).augmentation(org.opendaylight.yang.gen.v1
518 .urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1.class)
519 .child(org.opendaylight.yang.gen.v1
520 .urn.onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
521 .child(ConnectivityService.class, new ConnectivityServiceKey(supportedConnService.getUuid()))
523 Optional<ConnectivityService> optNewConnService = this.networkTransactionService.read(
524 LogicalDatastoreType.OPERATIONAL, supportedConnServIID).get();
525 if (optNewConnService.isEmpty()) {
526 LOG.error("Could not update TAPI connectivity service");
529 ConnectivityService newConnService = optNewConnService.orElseThrow();
530 if (supportedConnService.getServiceLevel() != null
531 && supportedConnService.getServiceLevel().equals(supportingConnService.getValue())
532 && newConnService.getAdministrativeState() != AdministrativeState.LOCKED
533 && newConnService.getOperationalState() != OperationalState.DISABLED) {
535 ConnectivityService changedSupportedConnServ = new ConnectivityServiceBuilder()
536 .setUuid(supportedConnService.getUuid())
537 .setAdministrativeState(adminState)
538 .setOperationalState(operState)
540 // TODO: may need to update connections...
541 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, supportedConnServIID,
542 changedSupportedConnServ);
543 this.networkTransactionService.commit().get();
544 changedServices.add(changedSupportedConnServ);
545 if (layer == LayerProtocolName.ODU) {
546 changedServices.addAll(updateSupportedConnectivityServices(connServices,
547 supportedConnService.getUuid(), adminState, operState, LayerProtocolName.DSR));
551 } catch (InterruptedException | ExecutionException e) {
552 LOG.error("Could not update TAPI connectivity service");
554 return changedServices;
557 private OperationalState transformOperState(String operString) {
558 LOG.debug("Operstring to be converted = {}", operString);
559 State operState = org.opendaylight.transportpce.networkmodel.util.TopologyUtils.setNetworkOperState(operString);
560 LOG.debug("State received from topologyutils = {}", operState);
561 return operState.equals(State.InService) ? OperationalState.ENABLED : OperationalState.DISABLED;