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;
23 import java.util.UUID;
24 import java.util.concurrent.ExecutionException;
25 import java.util.stream.Collectors;
26 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
27 import org.opendaylight.mdsal.binding.api.NotificationService.CompositeListener;
28 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
29 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
30 import org.opendaylight.transportpce.tapi.TapiStringConstants;
31 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
32 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.PublishTapiNotificationService;
33 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.PublishTapiNotificationServiceBuilder;
34 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.AdministrativeState;
35 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Context;
36 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.DateAndTime;
37 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LayerProtocolName;
38 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.OperationalState;
39 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Uuid;
40 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name;
41 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey;
42 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.CONNECTIVITYOBJECTTYPECONNECTIVITYSERVICE;
43 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.OwnedNodeEdgePoint1;
44 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connection.LowerConnection;
45 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.Connection;
46 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectionBuilder;
47 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectionKey;
48 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityService;
49 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityServiceBuilder;
50 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityServiceKey;
51 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext;
52 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.NOTIFICATIONTYPEATTRIBUTEVALUECHANGE;
53 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.NameAndValueChange;
54 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.Notification;
55 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.ChangedAttributes;
56 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.ChangedAttributesBuilder;
57 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.ChangedAttributesKey;
58 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.TargetObjectName;
59 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.TargetObjectNameBuilder;
60 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.notification.rev221121.notification.TargetObjectNameKey;
61 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.Context1;
62 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.NodeEdgePointRef;
63 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.TOPOLOGYOBJECTTYPENODEEDGEPOINT;
64 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.context.TopologyContext;
65 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePoint;
66 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePointKey;
67 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Node;
68 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.NodeKey;
69 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.Topology;
70 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.context.TopologyKey;
71 import org.opendaylight.yangtools.yang.binding.EnumTypeObject;
72 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
73 import org.osgi.service.component.annotations.Activate;
74 import org.osgi.service.component.annotations.Component;
75 import org.osgi.service.component.annotations.Reference;
76 import org.slf4j.Logger;
77 import org.slf4j.LoggerFactory;
79 @Component(service = TapiNetworkModelNotificationHandler.class)
80 public class TapiNetworkModelNotificationHandler {
82 private static final Logger LOG = LoggerFactory.getLogger(TapiNetworkModelNotificationHandler.class);
83 private final NetworkTransactionService networkTransactionService;
84 private final NotificationPublishService notificationPublishService;
85 private final List<ConnectivityService> connectivityServiceChanges = new ArrayList<>();
86 private final Uuid tapiTopoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
87 .getBytes(StandardCharsets.UTF_8)).toString());
88 private final List<LayerProtocolName> orderedServiceLayerList;
91 public TapiNetworkModelNotificationHandler(@Reference NetworkTransactionService networkTransactionService,
92 @Reference NotificationPublishService notificationPublishService) {
93 this.networkTransactionService = networkTransactionService;
94 this.notificationPublishService = notificationPublishService;
95 this.orderedServiceLayerList = List.of(LayerProtocolName.PHOTONICMEDIA, LayerProtocolName.ODU,
96 LayerProtocolName.DSR, LayerProtocolName.ETH);
97 LOG.debug("TapiNetworkModelListenerImpl instantiated");
100 public CompositeListener getCompositeListener() {
101 return new CompositeListener(Set.of(
102 new CompositeListener.Component<>(Notification.class, this::onNotification)));
105 private void onNotification(Notification notification) {
106 LOG.info("Received network model notification {}", notification);
107 if (notification.getNotificationType().equals(NOTIFICATIONTYPEATTRIBUTEVALUECHANGE.VALUE)
108 && notification.getTargetObjectType().equals(TOPOLOGYOBJECTTYPENODEEDGEPOINT.VALUE)) {
109 if (notification.getChangedAttributes() == null) {
112 // TODO: need to re-think this to update first the connections from roadm to roadm and then the others
113 updateConnections(notification.getChangedAttributes().keySet().stream()
114 .map(changedAttributesKey -> new Uuid(changedAttributesKey.getValueName()))
115 .collect(Collectors.toList()), notification.getChangedAttributes().values().stream()
116 .map(NameAndValueChange::getNewValue)
117 .collect(Collectors.toList()));
118 updateConnectivityServices();
119 // todo set attributes
120 for (ConnectivityService connService : this.connectivityServiceChanges) {
121 sendNbiNotification(createNbiNotification(connService));
127 // public void onEventNotification(EventNotification notification) {
128 // LOG.info("Received network model notification {}", notification);
129 // //TODO: see if implementation needed and if in TAPI2.4, something supersedes this method
132 private PublishTapiNotificationService createNbiNotification(ConnectivityService connService) {
133 if (connService == null) {
134 LOG.error("ConnService is null");
137 Map<ChangedAttributesKey, ChangedAttributes> changedStates = new HashMap<>();
138 changedStates.put(new ChangedAttributesKey("administrativeState"),
139 new ChangedAttributesBuilder()
140 .setNewValue(connService.getAdministrativeState().getName())
141 .setOldValue(connService.getAdministrativeState().equals(AdministrativeState.UNLOCKED)
142 ? AdministrativeState.LOCKED.getName() : AdministrativeState.UNLOCKED.getName())
143 .setValueName("administrativeState").build());
144 changedStates.put(new ChangedAttributesKey("operationalState"),
145 new ChangedAttributesBuilder()
146 .setNewValue(connService.getOperationalState().getName())
147 .setOldValue(connService.getOperationalState().equals(OperationalState.ENABLED)
148 ? OperationalState.DISABLED.getName() : OperationalState.ENABLED.getName())
149 .setValueName("operationalState").build());
150 DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ssxxx");
151 OffsetDateTime offsetDateTime = OffsetDateTime.now(ZoneOffset.UTC);
152 DateAndTime datetime = new DateAndTime(dtf.format(offsetDateTime));
153 Map<TargetObjectNameKey, TargetObjectName> targetObjectNames = new HashMap<>();
154 if (connService.getName() != null) {
155 for (Map.Entry<NameKey, Name> entry : connService.getName().entrySet()) {
156 targetObjectNames.put(new TargetObjectNameKey(entry.getKey().getValueName()),
157 new TargetObjectNameBuilder()
158 .setValueName(entry.getValue().getValueName())
159 .setValue(entry.getValue().getValue())
164 return new PublishTapiNotificationServiceBuilder()
165 .setUuid(new Uuid(UUID.randomUUID().toString()))
166 .setTopic(connService.getUuid().getValue())
167 .setTargetObjectIdentifier(connService.getUuid())
168 .setNotificationType(NOTIFICATIONTYPEATTRIBUTEVALUECHANGE.VALUE)
169 .setChangedAttributes(changedStates)
170 .setEventTimeStamp(datetime)
171 .setTargetObjectName(targetObjectNames)
172 .setTargetObjectType(CONNECTIVITYOBJECTTYPECONNECTIVITYSERVICE.VALUE)
173 .setLayerProtocolName(connService.getLayerProtocolName())
177 private void sendNbiNotification(PublishTapiNotificationService service) {
179 this.notificationPublishService.putNotification(service);
180 } catch (InterruptedException e) {
181 LOG.warn("Cannot send notification to nbi", e);
182 Thread.currentThread().interrupt();
186 private void updateConnectivityServices() {
188 this.connectivityServiceChanges.clear();
189 InstanceIdentifier<ConnectivityContext> connectivityContextIID =
190 InstanceIdentifier.builder(Context.class).augmentation(
191 org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
192 .child(ConnectivityContext.class)
194 Optional<ConnectivityContext> optConnContext =
195 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connectivityContextIID).get();
196 if (optConnContext.isEmpty()) {
197 LOG.error("Could not update TAPI connectivity services");
200 ConnectivityContext connContext = optConnContext.orElseThrow();
201 Map<Uuid, EnumTypeObject[]> states = new HashMap<>();
202 if (connContext.getConnectivityService() == null) {
205 for (ConnectivityService connService : connContext.getConnectivityService().values()) {
206 LOG.info("Connectivity service = {}", connService);
207 // TODO: maybe we need to check lower connections if my new code doesnt work
208 states.put(connService.getUuid(), getStates(connService));
209 AdministrativeState adminState = (AdministrativeState) states.get(connService.getUuid())[0];
210 OperationalState operState = (OperationalState) states.get(connService.getUuid())[1];
212 InstanceIdentifier<ConnectivityService> connServIID = InstanceIdentifier
213 .builder(Context.class).augmentation(org.opendaylight.yang.gen.v1
214 .urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
215 .child(ConnectivityContext.class)
216 .child(ConnectivityService.class, new ConnectivityServiceKey(connService.getUuid()))
218 ConnectivityService changedConnServ = new ConnectivityServiceBuilder()
219 .setUuid(connService.getUuid())
220 .setAdministrativeState(adminState)
221 .setOperationalState(operState)
223 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connServIID,
225 this.networkTransactionService.commit().get();
227 if (connService.getAdministrativeState() != adminState
228 || connService.getOperationalState() != operState) {
229 this.connectivityServiceChanges.add(changedConnServ);
232 // TODO: this last function may need some refactoring... if the PHOT_MEDIA goes down,
233 // then ODU goes down and then DSR should also go down
234 for (ConnectivityService connService : connContext.getConnectivityService().values()) {
235 AdministrativeState adminState = (AdministrativeState) states.get(connService.getUuid())[0];
236 OperationalState operState = (OperationalState) states.get(connService.getUuid())[1];
237 this.connectivityServiceChanges.addAll(updateSupportedConnectivityServices(
238 connContext.getConnectivityService().values(), connService.getUuid(), adminState, operState,
239 LayerProtocolName.ODU));
241 } catch (InterruptedException | ExecutionException e) {
242 LOG.error("Could not update TAPI connectivity services");
246 private EnumTypeObject[] getStates(ConnectivityService connService)
247 throws InterruptedException, ExecutionException {
248 OperationalState operState = OperationalState.ENABLED;
249 AdministrativeState adminState = AdministrativeState.UNLOCKED;
250 if (connService.getConnection() == null) {
251 LOG.info("No connections on service = {}", connService);
252 return new EnumTypeObject[]{null, null};
254 for (org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121
255 .connectivity.service.Connection connection : connService.getConnection().values()) {
256 InstanceIdentifier<Connection> connIID =
257 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
258 .onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
259 .child(ConnectivityContext.class)
260 .child(Connection.class, new ConnectionKey(connection.getConnectionUuid()))
262 Optional<Connection> optConn = this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL,
264 if (optConn.isEmpty()) {
265 LOG.error("Could not get state for a TAPI connection");
268 LOG.info("State of connection {} of connectivity service {} = {}", optConn.orElseThrow().getUuid()
269 .getValue(), connService.getUuid().getValue(), optConn.orElseThrow().getOperationalState().getName());
270 if (optConn.orElseThrow().getOperationalState() == OperationalState.DISABLED) {
271 adminState = AdministrativeState.LOCKED;
272 operState = OperationalState.DISABLED;
275 return new EnumTypeObject[]{adminState, operState};
278 private void updateConnections(List<Uuid> changedOneps, List<String> onepStates) {
279 LOG.info("Updating TAPI connections");
280 LOG.info("Change in oneps = {}, new states = {}", changedOneps, onepStates);
282 //should it return a list of connections?
283 InstanceIdentifier<org.opendaylight.yang.gen.v1.urn
284 .onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext> connectivityContextIID =
285 InstanceIdentifier.builder(Context.class).augmentation(
286 org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
287 .child(org.opendaylight.yang.gen.v1.urn
288 .onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext.class)
290 Optional<org.opendaylight.yang.gen.v1.urn
291 .onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext> optConnContext =
292 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connectivityContextIID).get();
293 if (optConnContext.isEmpty()) {
294 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
297 if (optConnContext.orElseThrow().getConnectivityService() == null) {
298 LOG.info("No TAPI connectivity service to update");
301 // TODO: order services from lower layer to upper layer
302 Map<ConnectivityServiceKey, ConnectivityService> connServMap
303 = optConnContext.orElseThrow().getConnectivityService();
304 if (connServMap == null) {
305 LOG.info("No connections to update");
308 connServMap = orderConnServiceMap(connServMap);
309 for (ConnectivityService connService : connServMap.values()) {
310 LOG.info("Looping through connectivity service = {}", connService.getUuid().getValue());
311 if (connService.getConnection() == null) {
314 for (org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121
315 .connectivity.service.Connection connection : connService.getConnection().values()) {
316 InstanceIdentifier<Connection> connIID =
317 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
318 .onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
319 .child(org.opendaylight.yang.gen.v1.urn
320 .onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext.class)
321 .child(Connection.class, new ConnectionKey(connection.getConnectionUuid()))
323 Optional<Connection> optConn =
324 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connIID).get();
325 if (optConn.isEmpty()) {
326 LOG.error(TapiStringConstants.TAPI_CONNECTION_READ_ERROR);
329 Connection newConn = optConn.orElseThrow();
330 // Check LowerConnection states and if any of the lower connection is disabled then we can put
331 // the connection out of service. And based on the connection previous state we decide
332 // the update necessary
333 OperationalState newConnState = newConn.getOperationalState();
334 if (newConn.getLowerConnection() != null) {
335 newConnState = updateLowerConnections(changedOneps, onepStates,
336 newConn.getLowerConnection().values(), newConn.getOperationalState());
338 if (newConnState.equals(newConn.getOperationalState())) {
339 // To check if the oneps are from the original Top connection
340 newConnState = getConnectionState(changedOneps, onepStates, newConn);
342 LOG.debug("Analysing connection = {} ", newConn.getName().toString());
343 LOG.info("Previous connection state = {} & New connection state = {}",
344 newConn.getOperationalState().getName(), newConnState.getName());
345 Connection changedConn = new ConnectionBuilder(newConn).setOperationalState(newConnState).build();
346 // TODO: the changed NEP is a DEG port which is not in any connection,
347 // therefore we also need to change the cross connections,
348 // the lower connections uuid and check the states.
349 // If any of the lower connections of a connection is DISABLED then the top connection is DISABLED
350 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connIID, changedConn);
351 this.networkTransactionService.commit().get();
354 } catch (InterruptedException | ExecutionException e) {
355 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
359 private Map<ConnectivityServiceKey, ConnectivityService> orderConnServiceMap(
360 Map<ConnectivityServiceKey, ConnectivityService> connServMap) {
361 Map<ConnectivityServiceKey, ConnectivityService> orderedServiceMap = new HashMap<>();
362 for (LayerProtocolName lpn:this.orderedServiceLayerList) {
363 for (ConnectivityService connServ:connServMap.values()) {
364 if (connServ.getLayerProtocolName().equals(lpn)) {
365 LOG.info("Layer of service is equal to entry of lpn = {}", lpn);
366 orderedServiceMap.put(connServ.key(), connServ);
370 LOG.info("Ordered map of services = {}", orderedServiceMap);
371 return orderedServiceMap;
374 private OperationalState updateLowerConnections(List<Uuid> changedOneps, List<String> onepStates,
375 Collection<LowerConnection> lowerConnections,
376 OperationalState uppConnState) {
377 LOG.info("Updating lower connections");
378 OperationalState topConnectionState = uppConnState;
379 Boolean allLowerConnEna = true;
381 for (LowerConnection lowerConn:lowerConnections) {
382 InstanceIdentifier<Connection> connIID =
383 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
384 .onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
385 .child(org.opendaylight.yang.gen.v1.urn
386 .onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext.class)
387 .child(Connection.class, new ConnectionKey(lowerConn.getConnectionUuid()))
389 Optional<Connection> optConn =
390 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connIID).get();
391 if (optConn.isEmpty()) {
392 LOG.error(TapiStringConstants.TAPI_CONNECTION_READ_ERROR);
395 Connection newConn = optConn.orElseThrow(); // Current state of connection
396 if (newConn.getLowerConnection() != null) {
397 // TODO: we can receive disable here because the lower connection haven been yet looped through and
398 // therefore it is disabled but it has to be changed to enable before returning disable.
399 // We need to recall the update Lower Connections with the lower connection we are checking now
400 // and all its lower connections, until no lower connections are found in the connection
401 updateLowerConnections(changedOneps, onepStates, newConn.getLowerConnection().values(),
402 newConn.getOperationalState());
404 OperationalState newConnState = getConnectionState(changedOneps, onepStates, newConn);
405 // updated connection state if it contains a nep that has changed
406 if (!newConn.getOperationalState().equals(newConnState)) {
407 Connection changedConn = new ConnectionBuilder(newConn).setOperationalState(newConnState).build();
408 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connIID, changedConn);
409 this.networkTransactionService.commit().get();
411 if (newConnState.equals(OperationalState.DISABLED)) {
412 LOG.info("LowerConnection state is disable");
413 allLowerConnEna = false;
414 topConnectionState = OperationalState.DISABLED;
417 if (allLowerConnEna) {
418 return OperationalState.ENABLED;
420 return OperationalState.DISABLED;
421 } catch (InterruptedException | ExecutionException e) {
422 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
423 return topConnectionState;
427 private OperationalState getConnectionState(List<Uuid> changedOneps, List<String> operState, Connection conn)
428 throws InterruptedException, ExecutionException {
429 LOG.info("Getting TAPI connectionState");
430 List<Uuid> connectionNeps = Objects.requireNonNull(conn.getConnectionEndPoint()).values().stream()
431 .map(NodeEdgePointRef::getNodeEdgePointUuid).collect(Collectors.toList());
432 LOG.info("Changed neps = {}", changedOneps);
433 LOG.info("Connection NEPs = {}", connectionNeps);
434 if (!Collections.disjoint(changedOneps, connectionNeps)) {
435 LOG.info("Connection neps {} are included in changed oneps {}", connectionNeps, changedOneps);
436 if ((changedOneps.contains(connectionNeps.get(0)) ? transformOperState(operState.get(
437 changedOneps.indexOf(connectionNeps.get(0)))) : null) == OperationalState.DISABLED
438 || (changedOneps.contains(connectionNeps.get(1)) ? transformOperState(operState.get(
439 changedOneps.indexOf(connectionNeps.get(1)))) : null) == OperationalState.DISABLED) {
440 return OperationalState.DISABLED;
442 LOG.info("Didnt transform correctly the states");
443 for (Uuid connectionNep : connectionNeps) {
444 Optional<org.opendaylight.yang.gen.v1.urn
445 .onf.otcc.yang.tapi.connectivity.rev221121.connection.ConnectionEndPoint> ocep
446 = conn.getConnectionEndPoint().values().stream()
447 .filter(connectionEndPoint -> connectionEndPoint.getNodeEdgePointUuid() == connectionNep)
449 if (ocep.isEmpty()) {
452 InstanceIdentifier<OwnedNodeEdgePoint> onepIID = InstanceIdentifier.builder(Context.class)
453 .augmentation(Context1.class).child(TopologyContext.class)
454 .child(Topology.class, new TopologyKey(tapiTopoUuid))
455 .child(Node.class, new NodeKey(ocep.orElseThrow().getNodeUuid()))
456 .child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(connectionNep))
458 Optional<OwnedNodeEdgePoint> onep =
459 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, onepIID).get();
460 if (onep.isEmpty() || onep.orElseThrow().augmentation(OwnedNodeEdgePoint1.class) == null
461 || onep.orElseThrow().augmentation(OwnedNodeEdgePoint1.class).getCepList() == null) {
464 if (onep.orElseThrow().getOperationalState() == OperationalState.DISABLED
465 && !changedOneps.contains(onep.orElseThrow().getUuid())) {
466 return OperationalState.DISABLED;
469 return OperationalState.ENABLED;
471 LOG.info("Connection state = {}. Going to check lower connections", conn.getOperationalState());
472 // TODO --> check all lower connections state and if all of them are enabled we return enable, otherwise disable
473 if (conn.getLowerConnection() != null && allLowerConEnabled(conn.getLowerConnection().values())) {
474 return OperationalState.ENABLED;
476 return conn.getOperationalState();
479 private boolean allLowerConEnabled(Collection<LowerConnection> lowerConnections) {
481 for (LowerConnection lowerConn:lowerConnections) {
482 InstanceIdentifier<Connection> connIID =
483 InstanceIdentifier.builder(Context.class).augmentation(org.opendaylight.yang.gen.v1.urn
484 .onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
485 .child(org.opendaylight.yang.gen.v1.urn
486 .onf.otcc.yang.tapi.connectivity.rev221121.context
487 .ConnectivityContext.class)
488 .child(Connection.class, new ConnectionKey(lowerConn.getConnectionUuid()))
490 Optional<Connection> optConn =
491 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connIID).get();
492 if (optConn.isEmpty()) {
493 LOG.error(TapiStringConstants.TAPI_CONNECTION_READ_ERROR);
496 Connection newConn = optConn.orElseThrow(); // Current state of connection
497 // updated connection state if it contains a nep that has changed
498 if (newConn.getOperationalState().equals(OperationalState.DISABLED)) {
499 LOG.info("LowerConnection state is disable");
504 } catch (InterruptedException | ExecutionException e) {
505 LOG.error(TapiStringConstants.TAPI_CONNECTION_UPDATE_ERROR);
510 private List<ConnectivityService> updateSupportedConnectivityServices(Collection<ConnectivityService> connServices,
511 Uuid supportingConnService,
512 AdministrativeState adminState,
513 OperationalState operState,
514 LayerProtocolName layer) {
515 // TODO we need to check this function
516 List<ConnectivityService> changedServices = new ArrayList<>();
517 if (adminState != AdministrativeState.LOCKED && operState != OperationalState.DISABLED) {
518 return changedServices;
521 for (ConnectivityService supportedConnService : connServices) {
522 // TODO currently supporting service uuid is saved in service layer, replace with name as soon
523 // as name is implemented
524 if (supportedConnService.getLayerProtocolName() != layer) {
527 InstanceIdentifier<ConnectivityService> supportedConnServIID = InstanceIdentifier
528 .builder(Context.class).augmentation(org.opendaylight.yang.gen.v1
529 .urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
530 .child(org.opendaylight.yang.gen.v1
531 .urn.onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext.class)
532 .child(ConnectivityService.class, new ConnectivityServiceKey(supportedConnService.getUuid()))
534 Optional<ConnectivityService> optNewConnService = this.networkTransactionService.read(
535 LogicalDatastoreType.OPERATIONAL, supportedConnServIID).get();
536 if (optNewConnService.isEmpty()) {
537 LOG.error("Could not update TAPI connectivity service");
540 ConnectivityService newConnService = optNewConnService.orElseThrow();
541 if (supportedConnService.getConnectivityConstraint().getServiceLevel() != null
542 && supportedConnService.getConnectivityConstraint().getServiceLevel()
543 .equals(supportingConnService.getValue())
544 && newConnService.getAdministrativeState() != AdministrativeState.LOCKED
545 && newConnService.getOperationalState() != OperationalState.DISABLED) {
547 ConnectivityService changedSupportedConnServ = new ConnectivityServiceBuilder()
548 .setUuid(supportedConnService.getUuid())
549 .setAdministrativeState(adminState)
550 .setOperationalState(operState)
552 // TODO: may need to update connections...
553 this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, supportedConnServIID,
554 changedSupportedConnServ);
555 this.networkTransactionService.commit().get();
556 changedServices.add(changedSupportedConnServ);
557 if (layer == LayerProtocolName.ODU) {
558 changedServices.addAll(updateSupportedConnectivityServices(connServices,
559 supportedConnService.getUuid(), adminState, operState, LayerProtocolName.DSR));
563 } catch (InterruptedException | ExecutionException e) {
564 LOG.error("Could not update TAPI connectivity service");
566 return changedServices;
569 private OperationalState transformOperState(String operString) {
570 LOG.debug("Operstring to be converted = {}", operString);
571 State operState = org.opendaylight.transportpce.networkmodel.util.TopologyUtils.setNetworkOperState(operString);
572 LOG.debug("State received from topologyutils = {}", operState);
573 return operState.equals(State.InService) ? OperationalState.ENABLED : OperationalState.DISABLED;