tapi/src/main/java/org/opendaylight/transportpce/tapi/listeners/TapiPceListenerImpl.java

   1 /*
   2  * Copyright © 2021 Nokia, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.transportpce.tapi.listeners;
   9
  10 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  11 import java.nio.charset.Charset;
  12 import java.util.ArrayList;
  13 import java.util.Comparator;
  14 import java.util.HashMap;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Optional;
  18 import java.util.UUID;
  19 import java.util.concurrent.ExecutionException;
  20 import java.util.stream.Collectors;
  21 import org.opendaylight.mdsal.binding.api.DataBroker;
  22 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  23 import org.opendaylight.transportpce.common.network.NetworkTransactionImpl;
  24 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  25 import org.opendaylight.transportpce.common.network.RequestProcessor;
  26 import org.opendaylight.transportpce.tapi.TapiStringConstants;
  27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev210701.ServicePathRpcResult;
  28 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev210701.TransportpcePceListener;
  29 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev210701.service.path.rpc.result.PathDescription;
  30 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev210701.service.path.rpc.result.PathDescriptionBuilder;
  31 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZ;
  32 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.Node;
  33 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.resource.TerminationPoint;
  34 import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.service.types.rev200128.RpcStatusEx;
  35 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Context;
  36 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.ForwardingDirection;
  37 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
  38 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LifecycleState;
  39 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.OperationalState;
  40 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortDirection;
  41 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortRole;
  42 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
  43 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
  44 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.Context1;
  46 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.CreateConnectivityServiceInput;
  47 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.OwnedNodeEdgePoint1;
  48 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.OwnedNodeEdgePoint1Builder;
  49 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPoint;
  50 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPointKey;
  52 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connection.end.point.ClientNodeEdgePoint;
  53 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connection.end.point.ClientNodeEdgePointBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityService;
  55 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceKey;
  57 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.Connection;
  58 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.ConnectionBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.ConnectionKey;
  60 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContextBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.topology.context.topology.node.owned.node.edge.point.CepList;
  62 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.topology.context.topology.node.owned.node.edge.point.CepListBuilder;
  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.OwnedNodeEdgePointBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
  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.InstanceIdentifier;
  70 import org.slf4j.Logger;
  71 import org.slf4j.LoggerFactory;
  72
  73 public class TapiPceListenerImpl implements TransportpcePceListener {
  74
  75     private static final Logger LOG = LoggerFactory.getLogger(TapiPceListenerImpl.class);
  76
  77     private ServicePathRpcResult servicePathRpcResult;
  78     private CreateConnectivityServiceInput input;
  79     private Uuid serviceUuid;
  80     private final DataBroker dataBroker;
  81     private final NetworkTransactionService networkTransactionService;
  82     private final Map<org.opendaylight.yang.gen.v1.urn
  83         .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionKey,
  84         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection>
  85         connectionFullMap; // this variable is for complete connection objects
  86
  87     public TapiPceListenerImpl(DataBroker dataBroker) {
  88         this.connectionFullMap = new HashMap<>();
  89         this.dataBroker = dataBroker;
  90         this.networkTransactionService = new NetworkTransactionImpl(new RequestProcessor(this.dataBroker));
  91     }
  92
  93     @Override
  94     public void onServicePathRpcResult(ServicePathRpcResult notification) {
  95         if (compareServicePathRpcResult(notification)) {
  96             LOG.warn("ServicePathRpcResult already wired !");
  97             return;
  98         }
  99         servicePathRpcResult = notification;
 100         switch (servicePathRpcResult.getNotificationType().getIntValue()) {
 101             /* path-computation-request. */
 102             case 1:
 103                 onPathComputationResult(notification);
 104                 break;
 105             /* cancel-resource-reserve. */
 106             case 2:
 107                 onCancelResourceResult(notification.getServiceName());
 108                 break;
 109             default:
 110                 break;
 111         }
 112     }
 113
 114     /**
 115      * Process path computation request result.
 116      * @param notification the result notification.
 117      */
 118     private void onPathComputationResult(ServicePathRpcResult notification) {
 119         this.connectionFullMap.clear();
 120         LOG.info("PCE '{}' Notification received : {}",servicePathRpcResult.getNotificationType().getName(),
 121                 notification);
 122         if (servicePathRpcResult.getStatus() == RpcStatusEx.Failed) {
 123             LOG.error("PCE path computation failed !");
 124             return;
 125         } else if (servicePathRpcResult.getStatus() == RpcStatusEx.Pending) {
 126             LOG.warn("PCE path computation returned a Penging RpcStatusEx code!");
 127             return;
 128         } else if (servicePathRpcResult.getStatus() != RpcStatusEx.Successful) {
 129             LOG.error("PCE path computation returned an unknown RpcStatusEx code!");
 130             return;
 131         }
 132
 133         LOG.info("PCE calculation done OK !");
 134         if (servicePathRpcResult.getPathDescription() == null) {
 135             LOG.error("'PathDescription' parameter is null ");
 136             return;
 137         }
 138         PathDescription pathDescription = new PathDescriptionBuilder()
 139             .setAToZDirection(servicePathRpcResult.getPathDescription().getAToZDirection())
 140             .setZToADirection(servicePathRpcResult.getPathDescription().getZToADirection())
 141             .build();
 142         LOG.info("PathDescription gets : {}", pathDescription);
 143         if (input == null) {
 144             LOG.error("Input is null !");
 145             return;
 146         }
 147         // Create connections and ceps for the connectivity service.
 148         //  Connections must be with a locked stated. As the renderer hasnt implemented yet the oc's
 149         Map<ConnectionKey, Connection> connectionMap = createConnectionsAndCepsForService(pathDescription,
 150                 input.getConnectivityConstraint().getServiceLayer());
 151         // add connections to connection context and to connectivity context
 152         updateConnectionContextWithConn(this.connectionFullMap, connectionMap, serviceUuid);
 153     }
 154
 155     private Map<ConnectionKey, Connection> createConnectionsAndCepsForService(PathDescription pathDescription,
 156                                                                               LayerProtocolName serviceProtName) {
 157         Map<ConnectionKey, Connection> connectionServMap = new HashMap<>();
 158         // build lists with ROADM nodes, XPDR/MUX/SWITCH nodes, ROADM DEG TTPs, ROADM SRG TTPs, XPDR CLIENT TTPs
 159         //  and XPDR NETWORK TTPs (if any). From the path description. This will help to build the uuid of the CEPs
 160         //  and the connections
 161         String resourceType;
 162         List<String> xpdrClientTplist = new ArrayList<>();
 163         List<String> xpdrNetworkTplist = new ArrayList<>();
 164         List<String> rdmAddDropTplist = new ArrayList<>();
 165         List<String> rdmDegTplist = new ArrayList<>();
 166         List<String> rdmNodelist = new ArrayList<>();
 167         List<String> xpdrNodelist = new ArrayList<>();
 168         for (AToZ elem:pathDescription.getAToZDirection().getAToZ().values().stream()
 169                 .sorted(Comparator.comparing(AToZ::getId)).collect(Collectors.toList())) {
 170             resourceType = elem.getResource().getResource().implementedInterface().getSimpleName();
 171             switch (resourceType) {
 172                 case TapiStringConstants.TP:
 173                     TerminationPoint tp = (TerminationPoint) elem.getResource().getResource();
 174                     String tpID = tp.getTpId();
 175                     String tpNode;
 176                     if (tpID.contains("CLIENT")) {
 177                         tpNode = tp.getTpNodeId();
 178                         if (!xpdrClientTplist.contains(String.join("+", tpNode, tpID))) {
 179                             xpdrClientTplist.add(String.join("+", tpNode, tpID));
 180                         }
 181                     }
 182                     if (tpID.contains("NETWORK")) {
 183                         tpNode = tp.getTpNodeId();
 184                         if (!xpdrNetworkTplist.contains(String.join("+", tpNode, tpID))) {
 185                             xpdrNetworkTplist.add(String.join("+", tpNode, tpID));
 186                         }
 187                     }
 188                     if (tpID.contains("PP")) {
 189                         tpNode = getIdBasedOnModelVersion(tp.getTpNodeId());
 190                         LOG.info("ROADM Node of tp = {}", tpNode);
 191                         if (!rdmAddDropTplist.contains(String.join("+", tpNode, tpID))) {
 192                             rdmAddDropTplist.add(String.join("+", tpNode, tpID));
 193                         }
 194                     }
 195                     if (tpID.contains("TTP")) {
 196                         tpNode = getIdBasedOnModelVersion(tp.getTpNodeId());
 197                         LOG.info("ROADM Node of tp = {}", tpNode);
 198                         if (!rdmDegTplist.contains(String.join("+", tpNode, tpID))) {
 199                             rdmDegTplist.add(String.join("+", tpNode, tpID));
 200                         }
 201                     }
 202                     break;
 203                 case TapiStringConstants.NODE:
 204                     Node node = (Node) elem.getResource().getResource();
 205                     String nodeId = node.getNodeId();
 206                     if (nodeId.contains("XPDR") || nodeId.contains("SPDR") || nodeId.contains("MXPDR")) {
 207                         LOG.info("Node id = {}", nodeId);
 208                         if (!xpdrNodelist.contains(nodeId)) {
 209                             xpdrNodelist.add(nodeId); // should contain only 2
 210                         }
 211                     }
 212                     if (nodeId.contains("ROADM")) {
 213                         nodeId = getIdBasedOnModelVersion(nodeId);
 214                         LOG.info("Node id = {}", nodeId);
 215                         if (!rdmNodelist.contains(nodeId)) {
 216                             rdmNodelist.add(nodeId);
 217                         }
 218                     }
 219                     break;
 220                 default:
 221                     LOG.warn("Resource is a {}", resourceType);
 222             }
 223         }
 224         LOG.info("ROADM node list = {}", rdmNodelist.toString());
 225         LOG.info("ROADM degree list = {}", rdmDegTplist.toString());
 226         LOG.info("ROADM addrop list = {}", rdmAddDropTplist.toString());
 227         LOG.info("XPDR node list = {}", xpdrNodelist.toString());
 228         LOG.info("XPDR network list = {}", xpdrNetworkTplist.toString());
 229         LOG.info("XPDR client list = {}", xpdrClientTplist.toString());
 230         // TODO -> for 10GB eth and ODU services there are no ROADMs in path description as they use the OTU link,
 231         //  but for 100GB eth all is created at once. Check if the roadm list is empty to determine whether we need
 232         //  to trigger all the steps or not
 233         String edgeRoadm1 = "";
 234         String edgeRoadm2 = "";
 235         if (!rdmNodelist.isEmpty()) {
 236             edgeRoadm1 = rdmNodelist.get(0);
 237             edgeRoadm2 = rdmNodelist.get(rdmNodelist.size() - 1);
 238             LOG.info("edgeRoadm1 = {}", edgeRoadm1);
 239             LOG.info("edgeRoadm2 = {}", edgeRoadm2);
 240         }
 241         // create corresponding CEPs and Connections. Connections should be added to the corresponding context
 242         // CEPs must be included in the topology context as an augmentation for each ONEP!!
 243         switch (serviceProtName) {
 244             case PHOTONICMEDIA:
 245                 // Identify number of ROADMs
 246                 // - XC Connection between MC CEPs mapped from MC NEPs (within a roadm)
 247                 // - XC Connection between OTSiMC CEPs mapped from OTSiMC NEPs (within a roadm)
 248                 // - Top Connection MC betwwen MC CEPs of different roadms
 249                 // - Top Connection OTSiMC betwwen OTSiMC CEPs of extreme roadms
 250                 connectionServMap.putAll(createRoadmCepsAndConnections(rdmAddDropTplist, rdmDegTplist, rdmNodelist,
 251                         edgeRoadm1, edgeRoadm2));
 252                 if (!pathDescription.getAToZDirection().getAToZ().values().stream().findFirst().get().getId()
 253                         .contains("ROADM")) {
 254                     // - XC Connection OTSi betwwen iOTSi y eOTSi of xpdr
 255                     // - Top connection OTSi between network ports of xpdrs in the Photonic media layer -> i_OTSi
 256                     connectionServMap.putAll(createXpdrCepsAndConnectionsPht(xpdrNetworkTplist, xpdrNodelist));
 257                 }
 258                 break;
 259             case ODU:
 260                 // Check if OC and OTU are created
 261                 if (!rdmNodelist.isEmpty()) {
 262                     connectionServMap.putAll(createRoadmCepsAndConnections(rdmAddDropTplist, rdmDegTplist, rdmNodelist,
 263                         edgeRoadm1, edgeRoadm2));
 264                     connectionServMap.putAll(createXpdrCepsAndConnectionsPht(xpdrNetworkTplist, xpdrNodelist));
 265                 }
 266                 // - XC Connection OTSi betwwen iODU and eODU of xpdr
 267                 // - Top connection in the ODU layer, between xpdr iODU ports (?)
 268                 connectionServMap.putAll(createXpdrCepsAndConnectionsOdu(xpdrNetworkTplist, xpdrNodelist));
 269                 break;
 270             case DSR:
 271                 // Check if OC, OTU and ODU are created
 272                 // Check if OC, OTU and ODU are created
 273                 if (!rdmNodelist.isEmpty()) {
 274                     connectionServMap.putAll(createRoadmCepsAndConnections(rdmAddDropTplist, rdmDegTplist, rdmNodelist,
 275                         edgeRoadm1, edgeRoadm2));
 276                     connectionServMap.putAll(createXpdrCepsAndConnectionsPht(xpdrNetworkTplist, xpdrNodelist));
 277                     connectionServMap.putAll(createXpdrCepsAndConnectionsOdu(xpdrNetworkTplist, xpdrNodelist));
 278                 }
 279                 // Top connection in the DSR layer, between client ports of the xpdrs
 280                 connectionServMap.putAll(createXpdrCepsAndConnectionsDsr(xpdrClientTplist, xpdrNodelist));
 281                 break;
 282             default:
 283                 LOG.error("Service type format {} not supported", serviceProtName.getName());
 284         }
 285         return connectionServMap;
 286     }
 287
 288     /**
 289      * Process cancel resource result.
 290      * @param serviceName Service name to build uuid.
 291      */
 292     private void onCancelResourceResult(String serviceName) {
 293         if (servicePathRpcResult.getStatus() == RpcStatusEx.Failed) {
 294             LOG.info("PCE cancel resource failed !");
 295             return;
 296         } else if (servicePathRpcResult.getStatus() == RpcStatusEx.Pending) {
 297             LOG.warn("PCE cancel returned a Penging RpcStatusEx code!");
 298             return;
 299         } else if (servicePathRpcResult.getStatus() != RpcStatusEx.Successful) {
 300             LOG.error("PCE cancel returned an unknown RpcStatusEx code!");
 301             return;
 302         }
 303         LOG.info("PCE cancel resource done OK !");
 304         Uuid suuid = new Uuid(UUID.nameUUIDFromBytes(serviceName.getBytes(Charset.forName("UTF-8")))
 305                 .toString());
 306         // get connections of connectivity service and remove them from tapi context and then remove
 307         //  service from context. The CEPs are maintained as they could be reused by another service
 308         ConnectivityService connService = getConnectivityService(suuid);
 309         if (connService == null) {
 310             LOG.error("Service doesnt exist in tapi context");
 311             return;
 312         }
 313         for (Connection connection:connService.getConnection().values()) {
 314             deleteConnection(connection.getConnectionUuid());
 315         }
 316         deleteConnectivityService(suuid);
 317     }
 318
 319     @SuppressFBWarnings(
 320             value = "ES_COMPARING_STRINGS_WITH_EQ",
 321             justification = "false positives, not strings but real object references comparisons")
 322     private Boolean compareServicePathRpcResult(ServicePathRpcResult notification) {
 323         if (servicePathRpcResult == null) {
 324             return false;
 325         }
 326         if (servicePathRpcResult.getNotificationType() != notification.getNotificationType()) {
 327             return false;
 328         }
 329         if (servicePathRpcResult.getServiceName() != notification.getServiceName()) {
 330             return false;
 331         }
 332         if (servicePathRpcResult.getStatus() != notification.getStatus()) {
 333             return false;
 334         }
 335         if (servicePathRpcResult.getStatusMessage() != notification.getStatusMessage()) {
 336             return false;
 337         }
 338         return true;
 339     }
 340
 341     private Map<ConnectionKey,Connection> createXpdrCepsAndConnectionsDsr(List<String> xpdrClientTplist,
 342                                                                           List<String> xpdrNodelist) {
 343         Map<ConnectionKey, Connection> connServMap = new HashMap<>();
 344         Map<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey,
 345             ConnectionEndPoint> cepMap = new HashMap<>();
 346
 347         // Create 1 cep per Xpdr in the CLIENT and a top connection DSR between the CLIENT xpdrs
 348         for (String xpdr:xpdrNodelist) {
 349             LOG.info("Creating ceps and xc for xpdr {}", xpdr);
 350             String spcXpdrClient = xpdrClientTplist.stream().filter(netp -> netp.contains(xpdr)).findFirst().get();
 351
 352             ConnectionEndPoint netCep1 = createCepXpdr(spcXpdrClient, TapiStringConstants.DSR, TapiStringConstants.DSR,
 353                 LayerProtocolName.DSR);
 354             putXpdrCepInTopologyContext(xpdr, spcXpdrClient, TapiStringConstants.DSR, TapiStringConstants.DSR, netCep1);
 355
 356             cepMap.put(netCep1.key(), netCep1);
 357         }
 358
 359         // DSR top connection between edge xpdr CLIENT DSR
 360         String spcXpdr1 = xpdrClientTplist.stream().filter(adp -> adp.contains(xpdrNodelist
 361             .get(0))).findFirst().get();
 362         String spcXpdr2 = xpdrClientTplist.stream().filter(adp -> adp.contains(xpdrNodelist
 363             .get(xpdrNodelist.size() - 1))).findFirst().get();
 364         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 365             connection = createTopConnection(spcXpdr1, spcXpdr2, cepMap, TapiStringConstants.DSR,
 366             LayerProtocolName.DSR);
 367         this.connectionFullMap.put(connection.key(), connection);
 368
 369         // ODU top connection that will be added to the service object
 370         Connection conn = new ConnectionBuilder().setConnectionUuid(connection.getUuid()).build();
 371         connServMap.put(conn.key(), conn);
 372
 373         return connServMap;
 374     }
 375
 376     private Map<ConnectionKey, Connection> createXpdrCepsAndConnectionsOdu(List<String> xpdrNetworkTplist,
 377                                                                            List<String> xpdrNodelist) {
 378         Map<ConnectionKey, Connection> connServMap = new HashMap<>();
 379         Map<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey,
 380             ConnectionEndPoint> cepMap = new HashMap<>();
 381         // Create 1 cep per Xpdr in the I_ODU and E_ODU, X connection between iODU and eODU and a top
 382         // connection iODU between the xpdrs
 383         for (String xpdr:xpdrNodelist) {
 384             LOG.info("Creating ceps and xc for xpdr {}", xpdr);
 385             String spcXpdrNetwork = xpdrNetworkTplist.stream().filter(netp -> netp.contains(xpdr)).findFirst().get();
 386
 387             ConnectionEndPoint netCep1 = createCepXpdr(spcXpdrNetwork, TapiStringConstants.E_ODU,
 388                 TapiStringConstants.DSR, LayerProtocolName.ODU);
 389             putXpdrCepInTopologyContext(xpdr, spcXpdrNetwork, TapiStringConstants.E_ODU, TapiStringConstants.DSR,
 390                 netCep1);
 391             ConnectionEndPoint netCep2 = createCepXpdr(spcXpdrNetwork, TapiStringConstants.I_ODU,
 392                 TapiStringConstants.DSR, LayerProtocolName.ODU);
 393             putXpdrCepInTopologyContext(xpdr, spcXpdrNetwork, TapiStringConstants.I_ODU,
 394                 TapiStringConstants.DSR, netCep2);
 395
 396             cepMap.put(netCep1.key(), netCep1);
 397             cepMap.put(netCep2.key(), netCep2);
 398
 399             // Create x connection between I_ODU and E_ODU within xpdr
 400             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 401                 connection = createXCBetweenCeps(netCep1, netCep2, spcXpdrNetwork, spcXpdrNetwork,
 402                 TapiStringConstants.ODU, LayerProtocolName.ODU);
 403             this.connectionFullMap.put(connection.key(), connection);
 404
 405             // Create X connection that will be added to the service object
 406             Connection conn = new ConnectionBuilder().setConnectionUuid(connection.getUuid()).build();
 407             connServMap.put(conn.key(), conn);
 408         }
 409
 410         // ODU top connection between edge xpdr e_ODU
 411         String spcXpdr1 = xpdrNetworkTplist.stream().filter(adp -> adp.contains(xpdrNodelist
 412             .get(0))).findFirst().get();
 413         String spcXpdr2 = xpdrNetworkTplist.stream().filter(adp -> adp.contains(xpdrNodelist
 414             .get(xpdrNodelist.size() - 1))).findFirst().get();
 415         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 416             connection = createTopConnection(spcXpdr1, spcXpdr2, cepMap, TapiStringConstants.E_ODU,
 417                 LayerProtocolName.ODU);
 418         this.connectionFullMap.put(connection.key(), connection);
 419
 420         // ODU top connection that will be added to the service object
 421         Connection conn = new ConnectionBuilder().setConnectionUuid(connection.getUuid()).build();
 422         connServMap.put(conn.key(), conn);
 423
 424         return connServMap;
 425     }
 426
 427     private Map<ConnectionKey, Connection> createXpdrCepsAndConnectionsPht(List<String> xpdrNetworkTplist,
 428                                                                            List<String> xpdrNodelist) {
 429         Map<ConnectionKey, Connection> connServMap = new HashMap<>();
 430         Map<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey,
 431             ConnectionEndPoint> cepMap = new HashMap<>();
 432
 433         // create ceps and x connections within xpdr
 434         for (String xpdr:xpdrNodelist) {
 435             LOG.info("Creating ceps and xc for xpdr {}", xpdr);
 436             String spcXpdrNetwork = xpdrNetworkTplist.stream().filter(netp -> netp.contains(xpdr)).findFirst().get();
 437             // There should be 1 network tp per xpdr
 438             // TODO photonic media model should be updated to have the corresponding CEPs. I will just create
 439             //  3 different MC CEPs giving different IDs to show that they are different
 440             // Create 3 CEPs for each xpdr otsi node and the corresponding cross connection matchin the NEPs
 441             ConnectionEndPoint netCep1 = createCepXpdr(spcXpdrNetwork, TapiStringConstants.PHTNC_MEDIA,
 442                 TapiStringConstants.OTSI, LayerProtocolName.PHOTONICMEDIA);
 443             putXpdrCepInTopologyContext(xpdr, spcXpdrNetwork, TapiStringConstants.PHTNC_MEDIA, TapiStringConstants.OTSI,
 444                 netCep1);
 445             ConnectionEndPoint netCep2 = createCepXpdr(spcXpdrNetwork, TapiStringConstants.E_OTSI,
 446                 TapiStringConstants.OTSI, LayerProtocolName.PHOTONICMEDIA);
 447             putXpdrCepInTopologyContext(xpdr, spcXpdrNetwork, TapiStringConstants.E_OTSI, TapiStringConstants.OTSI,
 448                 netCep2);
 449             ConnectionEndPoint netCep3 = createCepXpdr(spcXpdrNetwork, TapiStringConstants.I_OTSI,
 450                 TapiStringConstants.OTSI, LayerProtocolName.PHOTONICMEDIA);
 451             putXpdrCepInTopologyContext(xpdr, spcXpdrNetwork, TapiStringConstants.I_OTSI, TapiStringConstants.OTSI,
 452                 netCep3);
 453             cepMap.put(netCep1.key(), netCep1);
 454             cepMap.put(netCep2.key(), netCep2);
 455             cepMap.put(netCep3.key(), netCep3);
 456
 457             // Create x connection between I_OTSi and E_OTSi within xpdr
 458             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 459                 connection = createXCBetweenCeps(netCep2, netCep3, spcXpdrNetwork, spcXpdrNetwork,
 460                 TapiStringConstants.OTSI, LayerProtocolName.PHOTONICMEDIA);
 461             this.connectionFullMap.put(connection.key(), connection);
 462
 463             // Create X connection that will be added to the service object
 464             Connection conn = new ConnectionBuilder().setConnectionUuid(connection.getUuid()).build();
 465             connServMap.put(conn.key(), conn);
 466         }
 467         // OTSi top connection between edge I_OTSI Xpdr
 468         String spcXpdr1 = xpdrNetworkTplist.stream().filter(adp -> adp.contains(xpdrNodelist
 469             .get(0))).findFirst().get();
 470         String spcXpdr2 = xpdrNetworkTplist.stream().filter(adp -> adp.contains(xpdrNodelist
 471             .get(xpdrNodelist.size() - 1))).findFirst().get();
 472         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 473             connection = createTopConnection(spcXpdr1, spcXpdr2, cepMap, TapiStringConstants.I_OTSI,
 474             LayerProtocolName.PHOTONICMEDIA);
 475         this.connectionFullMap.put(connection.key(), connection);
 476
 477         // OTSi top connection that will be added to the service object
 478         Connection conn = new ConnectionBuilder().setConnectionUuid(connection.getUuid()).build();
 479         connServMap.put(conn.key(), conn);
 480
 481
 482         return connServMap;
 483     }
 484
 485     private Map<ConnectionKey, Connection> createRoadmCepsAndConnections(List<String> rdmAddDropTplist,
 486                                                                          List<String> rdmDegTplist,
 487                                                                          List<String> rdmNodelist,
 488                                                                          String edgeRoadm1, String edgeRoadm2) {
 489         // TODO: will need to check if things exist already or not
 490         Map<ConnectionKey, Connection> connServMap = new HashMap<>();
 491         Map<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey,
 492             ConnectionEndPoint> cepMap = new HashMap<>();
 493         // create ceps and x connections within roadm
 494         for (String roadm : rdmNodelist) {
 495             LOG.info("Creating ceps and xc for roadm {}", roadm);
 496             String spcRdmAD = rdmAddDropTplist.stream().filter(adp -> adp.contains(roadm)).findFirst().get();
 497             LOG.info("AD port of ROADm {} = {}", roadm, spcRdmAD);
 498             // There should be only 1 AD and 1 DEG per roadm
 499             // TODO photonic media model should be updated to have the corresponding CEPs. I will just create
 500             //  3 different MC CEPs giving different IDs to show that they are different
 501             // Create 3 CEPs for each AD and DEG and the corresponding cross connections, matching the NEPs
 502             // created in the topology creation
 503             // add CEPs to the topology to the corresponding ONEP
 504             ConnectionEndPoint adCep1 = createCepRoadm(spcRdmAD, TapiStringConstants.PHTNC_MEDIA);
 505             putRdmCepInTopologyContext(roadm, spcRdmAD, TapiStringConstants.PHTNC_MEDIA, adCep1);
 506             ConnectionEndPoint adCep2 = createCepRoadm(spcRdmAD, TapiStringConstants.MC);
 507             putRdmCepInTopologyContext(roadm, spcRdmAD, TapiStringConstants.MC, adCep2);
 508             ConnectionEndPoint adCep3 = createCepRoadm(spcRdmAD, TapiStringConstants.OTSI_MC);
 509             putRdmCepInTopologyContext(roadm, spcRdmAD, TapiStringConstants.OTSI_MC, adCep3);
 510             cepMap.put(adCep1.key(), adCep1);
 511             cepMap.put(adCep2.key(), adCep2);
 512             cepMap.put(adCep3.key(), adCep3);
 513
 514             String spcRdmDEG = rdmDegTplist.stream().filter(adp -> adp.contains(roadm)).findFirst().get();
 515             LOG.info("Degree port of ROADm {} = {}", roadm, spcRdmDEG);
 516
 517             ConnectionEndPoint degCep1 = createCepRoadm(spcRdmDEG, TapiStringConstants.PHTNC_MEDIA);
 518             putRdmCepInTopologyContext(roadm, spcRdmDEG, TapiStringConstants.PHTNC_MEDIA, degCep1);
 519             ConnectionEndPoint degCep2 = createCepRoadm(spcRdmDEG, TapiStringConstants.MC);
 520             putRdmCepInTopologyContext(roadm, spcRdmDEG, TapiStringConstants.MC, degCep2);
 521             ConnectionEndPoint degCep3 = createCepRoadm(spcRdmDEG, TapiStringConstants.OTSI_MC);
 522             putRdmCepInTopologyContext(roadm, spcRdmDEG, TapiStringConstants.OTSI_MC, degCep3);
 523             cepMap.put(degCep1.key(), degCep1);
 524             cepMap.put(degCep2.key(), degCep2);
 525             cepMap.put(degCep3.key(), degCep3);
 526
 527             LOG.info("Going to create cross connections for ROADM {}", roadm);
 528             // Create X connections between MC and OTSi_MC for full map
 529             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 530                 connection1 = createXCBetweenCeps(adCep2, degCep2, spcRdmAD, spcRdmDEG, TapiStringConstants.MC,
 531                 LayerProtocolName.PHOTONICMEDIA);
 532             LOG.info("Cross connection 1 created = {}", connection1.toString());
 533             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 534                 connection2 = createXCBetweenCeps(adCep3, degCep3, spcRdmAD, spcRdmDEG, TapiStringConstants.OTSI_MC,
 535                 LayerProtocolName.PHOTONICMEDIA);
 536             LOG.info("Cross connection 2 created = {}", connection2.toString());
 537             this.connectionFullMap.put(connection1.key(), connection1);
 538             this.connectionFullMap.put(connection2.key(), connection2);
 539
 540             // Create X connections that will be added to the service object
 541             Connection conn1 = new ConnectionBuilder().setConnectionUuid(connection1.getUuid()).build();
 542             Connection conn2 = new ConnectionBuilder().setConnectionUuid(connection2.getUuid()).build();
 543             connServMap.put(conn1.key(), conn1);
 544             connServMap.put(conn2.key(), conn2);
 545         }
 546         LOG.info("Going to create top connections betwee roadms");
 547         // create top connections between roadms: MC connections between AD MC CEPs of roadms
 548         for (int i = 0; i < rdmNodelist.size(); i++) {
 549             if (rdmNodelist.size() <= (i + 1)) {
 550                 LOG.info("Reached last roadm. No more MC connections");
 551                 break;
 552             }
 553             // Current roadm with roadm i + 1 --> MC
 554             String roadm1 = rdmNodelist.get(i);
 555             String spcRdmAD1 = rdmAddDropTplist.stream().filter(adp -> adp.contains(roadm1)).findFirst().get();
 556             String roadm2 = rdmNodelist.get(i + 1);
 557             String spcRdmAD2 = rdmAddDropTplist.stream().filter(adp -> adp.contains(roadm2)).findFirst().get();
 558             LOG.info("Creating top connection from {} to {} between tps: {}-{}", roadm1, roadm2, spcRdmAD1, spcRdmAD2);
 559
 560             // Create top connections between MC for full map
 561             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 562                 connection = createTopConnection(spcRdmAD1, spcRdmAD2, cepMap, TapiStringConstants.MC,
 563                 LayerProtocolName.PHOTONICMEDIA);
 564             this.connectionFullMap.put(connection.key(), connection);
 565             LOG.info("Top connection created = {}", connection.toString());
 566
 567             // Create top connections that will be added to the service object
 568             Connection conn = new ConnectionBuilder().setConnectionUuid(connection.getUuid()).build();
 569             connServMap.put(conn.key(), conn);
 570         }
 571
 572         // OTSiMC top connection between edge roadms
 573         LOG.info("Going to created top connection between OTSiMC");
 574         String spcRdmAD1 = rdmAddDropTplist.stream().filter(adp -> adp.contains(edgeRoadm1)).findFirst().get();
 575         String spcRdmAD2 = rdmAddDropTplist.stream().filter(adp -> adp.contains(edgeRoadm2)).findFirst().get();
 576         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 577             connection = createTopConnection(spcRdmAD1, spcRdmAD2, cepMap, TapiStringConstants.OTSI_MC,
 578             LayerProtocolName.PHOTONICMEDIA);
 579         this.connectionFullMap.put(connection.key(), connection);
 580         LOG.info("Top connection created = {}", connection.toString());
 581
 582         // OTSiMC top connections that will be added to the service object
 583         Connection conn = new ConnectionBuilder().setConnectionUuid(connection.getUuid()).build();
 584         connServMap.put(conn.key(), conn);
 585         return connServMap;
 586     }
 587
 588     private org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 589             createTopConnection(String tp1, String tp2,
 590                         Map<org.opendaylight.yang.gen.v1.urn
 591                                 .onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey,
 592                                 ConnectionEndPoint> cepMap, String qual, LayerProtocolName topPortocol) {
 593         // find cep for each AD MC of roadm 1 and 2
 594         LOG.info("Top connection name = {}", String.join("+", "TOP", tp1, tp2, qual));
 595         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.ConnectionEndPoint adCep1 =
 596             cepMap.get(new org.opendaylight.yang.gen.v1.urn
 597                 .onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey(
 598                 new Uuid(UUID.nameUUIDFromBytes((String.join("+", "CEP", tp1.split("\\+")[0],
 599                     qual, tp1.split("\\+")[1])).getBytes(Charset.forName("UTF-8")))
 600                     .toString())));
 601         LOG.info("ADCEP1 = {}", adCep1.toString());
 602         org.opendaylight.yang.gen.v1.urn
 603             .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPoint cep1 =
 604             new org.opendaylight.yang.gen.v1.urn
 605                 .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPointBuilder()
 606                 .setNodeEdgePointUuid(adCep1.getClientNodeEdgePoint()
 607                     .values().stream().findFirst().get().getNodeEdgePointUuid())
 608                 .setTopologyUuid(adCep1.getClientNodeEdgePoint()
 609                     .values().stream().findFirst().get().getTopologyUuid())
 610                 .setNodeUuid(adCep1.getClientNodeEdgePoint()
 611                     .values().stream().findFirst().get().getNodeUuid())
 612                 .setConnectionEndPointUuid(adCep1.getUuid())
 613                 .build();
 614         org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.ConnectionEndPoint adCep2 =
 615             cepMap.get(new org.opendaylight.yang.gen.v1.urn
 616                 .onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey(
 617                 new Uuid(UUID.nameUUIDFromBytes((String.join("+", "CEP", tp2.split("\\+")[0],
 618                     qual, tp2.split("\\+")[1])).getBytes(Charset.forName("UTF-8")))
 619                     .toString())));
 620         LOG.info("ADCEP2 = {}", adCep2.toString());
 621         org.opendaylight.yang.gen.v1.urn
 622             .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPoint cep2 =
 623             new org.opendaylight.yang.gen.v1.urn
 624                 .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPointBuilder()
 625                 .setNodeEdgePointUuid(adCep2.getClientNodeEdgePoint()
 626                     .values().stream().findFirst().get().getNodeEdgePointUuid())
 627                 .setTopologyUuid(adCep2.getClientNodeEdgePoint()
 628                     .values().stream().findFirst().get().getTopologyUuid())
 629                 .setNodeUuid(adCep2.getClientNodeEdgePoint()
 630                     .values().stream().findFirst().get().getNodeUuid())
 631                 .setConnectionEndPointUuid(adCep1.getUuid())
 632                 .build();
 633         Map<ConnectionEndPointKey, org.opendaylight.yang.gen.v1.urn
 634             .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPoint> ceps = new HashMap<>();
 635         ceps.put(cep1.key(), cep1);
 636         ceps.put(cep2.key(), cep2);
 637         Name connName = new NameBuilder()
 638             .setValueName("Connection name")
 639             .setValue(String.join("+", "TOP", tp1, tp2, qual))
 640             .build();
 641         // TODO: lower connection, supported link.......
 642         return new org.opendaylight.yang.gen.v1.urn
 643             .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionBuilder()
 644             .setUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", "TOP", tp1, tp2, qual))
 645                 .getBytes(Charset.forName("UTF-8"))).toString()))
 646             .setName(Map.of(connName.key(), connName))
 647             .setConnectionEndPoint(ceps)
 648             .setOperationalState(OperationalState.DISABLED)
 649             .setLayerProtocolName(topPortocol)
 650             .setLifecycleState(LifecycleState.POTENTIALAVAILABLE)
 651             .setDirection(ForwardingDirection.BIDIRECTIONAL)
 652             .build();
 653     }
 654
 655     private org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection
 656             createXCBetweenCeps(ConnectionEndPoint cep1, ConnectionEndPoint cep2, String tp1, String tp2, String qual,
 657                         LayerProtocolName xcProtocol) {
 658         LOG.info("Creation cross connection between: {} and {}", tp1, tp2);
 659         LOG.info("Cross connection name = {}", String.join("+", "XC", tp1, tp2, qual));
 660         LOG.info("CEP1 = {}", cep1.getClientNodeEdgePoint().toString());
 661         LOG.info("CEP2 = {}", cep2.getClientNodeEdgePoint().toString());
 662         org.opendaylight.yang.gen.v1.urn
 663             .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPoint cepServ1 =
 664             new org.opendaylight.yang.gen.v1.urn
 665                 .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPointBuilder()
 666                 .setNodeEdgePointUuid(cep1.getClientNodeEdgePoint()
 667                     .values().stream().findFirst().get().getNodeEdgePointUuid())
 668                 .setTopologyUuid(cep1.getClientNodeEdgePoint()
 669                     .values().stream().findFirst().get().getTopologyUuid())
 670                 .setNodeUuid(cep1.getClientNodeEdgePoint()
 671                     .values().stream().findFirst().get().getNodeUuid())
 672                 .setConnectionEndPointUuid(cep1.getUuid())
 673                 .build();
 674         org.opendaylight.yang.gen.v1.urn
 675             .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPoint cepServ2 =
 676             new org.opendaylight.yang.gen.v1.urn
 677                 .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPointBuilder()
 678                 .setNodeEdgePointUuid(cep2.getClientNodeEdgePoint()
 679                     .values().stream().findFirst().get().getNodeEdgePointUuid())
 680                 .setTopologyUuid(cep2.getClientNodeEdgePoint()
 681                     .values().stream().findFirst().get().getTopologyUuid())
 682                 .setNodeUuid(cep2.getClientNodeEdgePoint()
 683                     .values().stream().findFirst().get().getNodeUuid())
 684                 .setConnectionEndPointUuid(cep2.getUuid())
 685                 .build();
 686         Map<ConnectionEndPointKey, org.opendaylight.yang.gen.v1.urn
 687             .onf.otcc.yang.tapi.connectivity.rev181210.connection.ConnectionEndPoint> ceps = new HashMap<>();
 688         ceps.put(cepServ1.key(), cepServ1);
 689         ceps.put(cepServ2.key(), cepServ2);
 690         Name connName = new NameBuilder()
 691             .setValueName("Connection name")
 692             .setValue(String.join("+", "XC", tp1, tp2, qual))
 693             .build();
 694         // TODO: lower connection, supported link.......
 695         return new org.opendaylight.yang.gen.v1.urn
 696             .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionBuilder()
 697             .setUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", "XC", tp1, tp2, qual))
 698                 .getBytes(Charset.forName("UTF-8"))).toString()))
 699             .setName(Map.of(connName.key(), connName))
 700             .setConnectionEndPoint(ceps)
 701             .setOperationalState(OperationalState.DISABLED)
 702             .setLayerProtocolName(xcProtocol)
 703             .setLifecycleState(LifecycleState.POTENTIALAVAILABLE)
 704             .setDirection(ForwardingDirection.BIDIRECTIONAL)
 705             .build();
 706     }
 707
 708     private ConnectionEndPoint createCepRoadm(String id, String qualifier) {
 709         LOG.info("NEP = {}", String.join("+", id.split("\\+")[0], qualifier, id.split("\\+")[1]));
 710         Name cepName = new NameBuilder()
 711             .setValueName("ConnectionEndPoint name")
 712             .setValue(String.join("+", id.split("\\+")[0], qualifier,
 713                 id.split("\\+")[1]))
 714             .build();
 715         ClientNodeEdgePoint cnep = new ClientNodeEdgePointBuilder()
 716             .setNodeEdgePointUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", id.split("\\+")[0],
 717                 qualifier, id.split("\\+")[1])).getBytes(Charset.forName("UTF-8")))
 718                 .toString()))
 719             .setNodeUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+",id.split("\\+")[0],
 720                 qualifier)).getBytes(Charset.forName("UTF-8")))
 721                 .toString()))
 722             .setTopologyUuid(new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
 723                 .getBytes(Charset.forName("UTF-8"))).toString()))
 724             .build();
 725         // TODO: add augmentation with the corresponding cep-spec (i.e. MC, OTSiMC...)
 726         // TODO: add parent ONEP??
 727         ConnectionEndPointBuilder cepBldr = new ConnectionEndPointBuilder()
 728             .setUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", "CEP", id.split("\\+")[0],
 729                 qualifier, id.split("\\+")[1])).getBytes(Charset.forName("UTF-8")))
 730                 .toString()))
 731             .setClientNodeEdgePoint(Map.of(cnep.key(), cnep))
 732             .setName(Map.of(cepName.key(), cepName))
 733             .setConnectionPortRole(PortRole.SYMMETRIC)
 734             .setConnectionPortDirection(PortDirection.BIDIRECTIONAL)
 735             .setOperationalState(OperationalState.ENABLED)
 736             .setLifecycleState(LifecycleState.INSTALLED)
 737             .setLayerProtocolName(LayerProtocolName.PHOTONICMEDIA);
 738         return cepBldr.build();
 739     }
 740
 741     private ConnectionEndPoint createCepXpdr(String id, String qualifier, String nodeLayer,
 742                                              LayerProtocolName cepProtocol) {
 743         Name cepName = new NameBuilder()
 744             .setValueName("ConnectionEndPoint name")
 745             .setValue(String.join("+", id.split("\\+")[0], qualifier,
 746                 id.split("\\+")[1]))
 747             .build();
 748         ClientNodeEdgePoint cnep = new ClientNodeEdgePointBuilder()
 749             .setNodeEdgePointUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", id.split("\\+")[0],
 750                 qualifier, id.split("\\+")[1])).getBytes(Charset.forName("UTF-8")))
 751                 .toString()))
 752             .setNodeUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+",id.split("\\+")[0],
 753                 nodeLayer)).getBytes(Charset.forName("UTF-8")))
 754                 .toString()))
 755             .setTopologyUuid(new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
 756                 .getBytes(Charset.forName("UTF-8"))).toString()))
 757             .build();
 758         // TODO: add augmentation with the corresponding cep-spec (i.e. MC, OTSiMC...)
 759         // TODO: add parent ONEP??
 760         ConnectionEndPointBuilder cepBldr = new ConnectionEndPointBuilder()
 761             .setUuid(new Uuid(UUID.nameUUIDFromBytes((String.join("+", "CEP", id.split("\\+")[0],
 762                 qualifier, id.split("\\+")[1])).getBytes(Charset.forName("UTF-8")))
 763                 .toString()))
 764             .setClientNodeEdgePoint(Map.of(cnep.key(), cnep))
 765             .setName(Map.of(cepName.key(), cepName))
 766             .setConnectionPortRole(PortRole.SYMMETRIC)
 767             .setConnectionPortDirection(PortDirection.BIDIRECTIONAL)
 768             .setOperationalState(OperationalState.ENABLED)
 769             .setLifecycleState(LifecycleState.INSTALLED)
 770             .setLayerProtocolName(cepProtocol);
 771         return cepBldr.build();
 772     }
 773
 774     private void putRdmCepInTopologyContext(String node, String spcRdmAD, String qual, ConnectionEndPoint cep) {
 775         LOG.info("NEP id before Merge = {}", String.join("+", node, qual, spcRdmAD.split("\\+")[1]));
 776         LOG.info("Node of NEP id before Merge = {}", String.join("+", node, TapiStringConstants.PHTNC_MEDIA));
 777         // Give uuids so that it is easier to look for things: topology uuid, node uuid, nep uuid, cep
 778         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
 779             .getBytes(Charset.forName("UTF-8"))).toString());
 780         Uuid nodeUuid = new Uuid(UUID.nameUUIDFromBytes(String.join("+", node, TapiStringConstants.PHTNC_MEDIA)
 781             .getBytes(Charset.forName("UTF-8"))).toString());
 782         Uuid nepUuid = new Uuid(UUID.nameUUIDFromBytes(String.join("+", node, qual, spcRdmAD.split("\\+")[1])
 783             .getBytes(Charset.forName("UTF-8"))).toString());
 784         updateTopologyWithCep(topoUuid, nodeUuid, nepUuid, cep);
 785     }
 786
 787     private void putXpdrCepInTopologyContext(String node, String spcXpdrNet, String qual, String nodeLayer,
 788                                              ConnectionEndPoint cep) {
 789         // Give uuids so that it is easier to look for things: topology uuid, node uuid, nep uuid, cep
 790         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_FULL_MULTILAYER
 791             .getBytes(Charset.forName("UTF-8"))).toString());
 792         Uuid nodeUuid = new Uuid(UUID.nameUUIDFromBytes(String.join("+", node, nodeLayer)
 793             .getBytes(Charset.forName("UTF-8"))).toString());
 794         Uuid nepUuid = new Uuid(UUID.nameUUIDFromBytes(String.join("+", node, qual, spcXpdrNet.split("\\+")[1])
 795             .getBytes(Charset.forName("UTF-8"))).toString());
 796         updateTopologyWithCep(topoUuid, nodeUuid, nepUuid, cep);
 797     }
 798
 799     public void updateTopologyWithCep(Uuid topoUuid, Uuid nodeUuid, Uuid nepUuid, ConnectionEndPoint cep) {
 800         // TODO: verify this is correct. Should we identify the context IID with the context UUID??
 801         InstanceIdentifier<OwnedNodeEdgePoint> onepIID = InstanceIdentifier.builder(Context.class)
 802             .augmentation(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.Context1.class)
 803             .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.context.TopologyContext.class)
 804             .child(Topology.class, new TopologyKey(topoUuid))
 805             .child(org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node.class,
 806                 new NodeKey(nodeUuid))
 807             .child(OwnedNodeEdgePoint.class, new OwnedNodeEdgePointKey(nepUuid))
 808             .build();
 809         try {
 810             Optional<OwnedNodeEdgePoint> optionalOnep = this.networkTransactionService.read(
 811                 LogicalDatastoreType.OPERATIONAL, onepIID).get();
 812             if (!optionalOnep.isPresent()) {
 813                 LOG.error("ONEP is not present in datastore");
 814                 return;
 815             }
 816             OwnedNodeEdgePoint onep = optionalOnep.get();
 817             LOG.info("ONEP found = {}", onep.toString());
 818             // TODO -> If cep exists -> skip merging to datasore
 819             OwnedNodeEdgePoint1 onep1 = onep.augmentation(OwnedNodeEdgePoint1.class);
 820             if (onep1 != null && onep1.getCepList() != null && onep1.getCepList().getConnectionEndPoint() != null) {
 821                 if (onep1.getCepList().getConnectionEndPoint().containsKey(
 822                     new org.opendaylight.yang.gen.v1
 823                         .urn.onf.otcc.yang.tapi.connectivity.rev181210.cep.list.ConnectionEndPointKey(cep.key()))) {
 824                     LOG.info("CEP already in topology, skipping merge");
 825                     return;
 826                 }
 827             }
 828             // Updated ONEP
 829             CepList cepList = new CepListBuilder().setConnectionEndPoint(Map.of(cep.key(), cep)).build();
 830             OwnedNodeEdgePoint1 onep1Bldr = new OwnedNodeEdgePoint1Builder().setCepList(cepList).build();
 831             OwnedNodeEdgePoint newOnep = new OwnedNodeEdgePointBuilder(onep)
 832                 .addAugmentation(onep1Bldr)
 833                 .build();
 834             LOG.info("New ONEP is {}", newOnep.toString());
 835             // merge in datastore
 836             this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, onepIID,
 837                 newOnep);
 838             this.networkTransactionService.commit().get();
 839             LOG.info("CEP added successfully.");
 840         } catch (InterruptedException | ExecutionException e) {
 841             LOG.error("Couldnt update cep in topology", e);
 842         }
 843     }
 844
 845     private void updateConnectionContextWithConn(
 846             Map<org.opendaylight.yang.gen.v1.urn
 847                 .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionKey,
 848                 org.opendaylight.yang.gen.v1.urn
 849                     .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection> connFullMap,
 850             Map<ConnectionKey, Connection> connMap, Uuid suuid) {
 851         // TODO: verify this is correct. Should we identify the context IID with the context UUID??
 852         try {
 853             ConnectivityService connServ = getConnectivityService(suuid);
 854             ConnectivityService updtConnServ = new ConnectivityServiceBuilder(connServ)
 855                     .setConnection(connMap)
 856                     .build();
 857
 858             // Perform the merge operation with the new conn service and the connection context updated
 859             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext
 860                     connectivityContext = new ConnectivityContextBuilder()
 861                     .setConnectivityService(Map.of(updtConnServ.key(), updtConnServ))
 862                     .setConnection(connFullMap)
 863                     .build();
 864             InstanceIdentifier<org.opendaylight.yang.gen.v1.urn
 865                     .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext> connectivitycontextIID =
 866                     InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
 867                             .child(org.opendaylight.yang.gen.v1.urn
 868                                     .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
 869                             .build();
 870             // merge in datastore
 871             this.networkTransactionService.merge(LogicalDatastoreType.OPERATIONAL, connectivitycontextIID,
 872                     connectivityContext);
 873             this.networkTransactionService.commit().get();
 874             LOG.info("TAPI connectivity merged successfully.");
 875         } catch (InterruptedException | ExecutionException e) {
 876             LOG.error("Failed to merge TAPI connectivity", e);
 877         }
 878     }
 879
 880     private ConnectivityService getConnectivityService(Uuid suuid) {
 881         try {
 882         // First read connectivity service with service uuid and update info
 883             InstanceIdentifier<ConnectivityService> connectivityServIID =
 884                 InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
 885                         .child(org.opendaylight.yang.gen.v1.urn
 886                                 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
 887                         .child(ConnectivityService.class, new ConnectivityServiceKey(suuid))
 888                         .build();
 889
 890             Optional<ConnectivityService> optConnServ =
 891                 this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, connectivityServIID).get();
 892             if (!optConnServ.isPresent()) {
 893                 LOG.error("Connectivity service not found in tapi context");
 894                 return null;
 895             }
 896             return optConnServ.get();
 897         } catch (InterruptedException | ExecutionException e) {
 898             LOG.error("Connectivity service not found in tapi context. Error:", e);
 899             return null;
 900         }
 901     }
 902
 903     private void deleteConnectivityService(Uuid suuid) {
 904         // First read connectivity service with service uuid and update info
 905         InstanceIdentifier<ConnectivityService> connectivityServIID =
 906                 InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
 907                         .child(org.opendaylight.yang.gen.v1.urn
 908                                 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
 909                         .child(ConnectivityService.class, new ConnectivityServiceKey(suuid))
 910                         .build();
 911         try {
 912             this.networkTransactionService.delete(LogicalDatastoreType.OPERATIONAL, connectivityServIID);
 913             this.networkTransactionService.commit().get();
 914         } catch (InterruptedException | ExecutionException e) {
 915             LOG.error("Failed to delete TAPI connectivity service", e);
 916         }
 917     }
 918
 919     private void deleteConnection(Uuid connectionUuid) {
 920         // First read connectivity service with service uuid and update info
 921         InstanceIdentifier<org.opendaylight.yang.gen.v1
 922                 .urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection> connectionIID =
 923                 InstanceIdentifier.builder(Context.class).augmentation(Context1.class)
 924                         .child(org.opendaylight.yang.gen.v1.urn
 925                                 .onf.otcc.yang.tapi.connectivity.rev181210.context.ConnectivityContext.class)
 926                         .child(org.opendaylight.yang.gen.v1.urn
 927                                 .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.Connection.class,
 928                                 new org.opendaylight.yang.gen.v1.urn
 929                                         .onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectionKey(
 930                                                 connectionUuid))
 931                         .build();
 932         try {
 933             this.networkTransactionService.delete(LogicalDatastoreType.OPERATIONAL, connectionIID);
 934             this.networkTransactionService.commit().get();
 935         } catch (InterruptedException | ExecutionException e) {
 936             LOG.error("Failed to delete TAPI connection", e);
 937         }
 938     }
 939
 940     private String getIdBasedOnModelVersion(String nodeid) {
 941         return nodeid.matches("[A-Z]{5}-[A-Z0-9]{2}-.*")
 942             ? String.join("-", nodeid.split("-")[0], nodeid.split("-")[1]) : nodeid.split("-")[0];
 943     }
 944
 945     public void setInput(CreateConnectivityServiceInput input) {
 946         this.input = input;
 947     }
 948
 949     public void setServiceUuid(Uuid serviceUuid) {
 950         this.serviceUuid = serviceUuid;
 951     }
 952 }