pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/PceOtnNode.java

   1 /*
   2  * Copyright © 2019 Orange, 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
   9 package org.opendaylight.transportpce.pce.networkanalyzer;
  10
  11 import java.math.BigDecimal;
  12 import java.util.ArrayList;
  13 import java.util.BitSet;
  14 import java.util.Comparator;
  15 import java.util.HashMap;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.TreeMap;
  19 import java.util.stream.Collectors;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.opendaylight.transportpce.common.StringConstants;
  22 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev191129.AdminStates;
  24 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev200327.xpdr.odu.switching.pools.OduSwitchingPools;
  25 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev200327.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingList;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmNodeType;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmTpType;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.xpdr.tp.supported.interfaces.SupportedInterfaceCapability;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev200327.ODTU4TsAllocated;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev200327.ODTUCnTs;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.Node1;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.TerminationPoint1;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.networks.network.node.SwitchingPools;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.If100GEODU4;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.If10GEODU2e;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.If1GEODU0;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.IfOCHOTU4ODU4;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.IfOtsiOtsigroup;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
  43 import org.opendaylight.yangtools.yang.common.Uint16;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 public class PceOtnNode implements PceNode {
  48     /* Logging. */
  49     private static final Logger LOG = LoggerFactory.getLogger(PceOtnNode.class);
  50     ////////////////////////// OTN NODES ///////////////////////////
  51     /*
  52      * For This Class the node passed shall be at the otn-openroadm Layer
  53      */
  54
  55     private boolean valid = true;
  56
  57     private final Node node;
  58     private final NodeId nodeId;
  59     private final OpenroadmNodeType nodeType;
  60     private final String pceNodeType;
  61     private final String otnServiceType;
  62     private String modeType;
  63     // TODO: not adding state check in this class as otn topology has not been modified
  64     private final AdminStates adminStates;
  65     private final State state;
  66
  67     private Map<String, List<Uint16>> tpAvailableTribPort = new TreeMap<>();
  68     private Map<String, List<Uint16>> tpAvailableTribSlot = new TreeMap<>();
  69     private Map<String, OpenroadmTpType> availableXponderTp = new TreeMap<>();
  70     private List<String> usedXpdrNWTps = new ArrayList<>();
  71     private List<TpId> availableXpdrNWTps;
  72     private List<TpId> usableXpdrNWTps;
  73     private List<String> usedXpdrClientTps = new ArrayList<>();
  74     private List<TpId> availableXpdrClientTps;
  75     private List<TpId> usableXpdrClientTps;
  76
  77     private List<PceLink> outgoingLinks = new ArrayList<>();
  78     private Map<String, String> clientPerNwTp = new HashMap<>();
  79
  80     public PceOtnNode(Node node, OpenroadmNodeType nodeType, NodeId nodeId, String pceNodeType, String serviceType) {
  81         this.node = node;
  82         this.nodeId = nodeId;
  83         this.nodeType = nodeType;
  84         this.pceNodeType = pceNodeType;
  85         this.otnServiceType = serviceType;
  86         this.tpAvailableTribSlot.clear();
  87         this.usedXpdrNWTps.clear();
  88         this.availableXpdrNWTps = new ArrayList<>();
  89         this.usableXpdrNWTps = new ArrayList<>();
  90         this.usedXpdrClientTps.clear();
  91         this.availableXpdrClientTps = new ArrayList<>();
  92         this.usableXpdrClientTps = new ArrayList<>();
  93         this.adminStates = node.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
  94                 .Node1.class).getAdministrativeState();
  95         this.state = node.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
  96                 .Node1.class).getOperationalState();
  97         this.tpAvailableTribPort.clear();
  98         checkAvailableTribPort();
  99         this.tpAvailableTribSlot.clear();
 100         checkAvailableTribSlot();
 101         if ((node == null) || (nodeId == null) || (nodeType != OpenroadmNodeType.MUXPDR)
 102             && (nodeType != OpenroadmNodeType.SWITCH) && (nodeType != OpenroadmNodeType.TPDR)) {
 103             LOG.error("PceOtnNode: one of parameters is not populated : nodeId, node type");
 104             this.valid = false;
 105         }
 106     }
 107
 108     public void initXndrTps(String mode) {
 109         LOG.info("PceOtnNode: initXndrTps for node {}", this.nodeId.getValue());
 110         this.availableXponderTp.clear();
 111
 112         this.modeType = mode;
 113
 114         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 nodeTp
 115             = this.node.augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
 116                 .ietf.network.topology.rev180226.Node1.class);
 117         List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
 118                 .node.TerminationPoint> allTps = new ArrayList<>(nodeTp.nonnullTerminationPoint().values());
 119         this.valid = false;
 120         if (allTps.isEmpty()) {
 121             LOG.error("PceOtnNode: initXndrTps: XPONDER TerminationPoint list is empty for node {}", this);
 122             return;
 123         }
 124
 125         for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
 126                 .node.TerminationPoint tp : allTps) {
 127             org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.@Nullable TerminationPoint1 ocnTp1
 128                 = tp.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
 129                 .TerminationPoint1.class);
 130             //TODO many nested if-structures below, this needs to be reworked
 131             if (OpenroadmTpType.XPONDERNETWORK.equals(ocnTp1.getTpType())) {
 132                 TerminationPoint1 ontTp1;
 133                 if (tp.augmentation(TerminationPoint1.class) != null) {
 134                     ontTp1 = tp.augmentation(TerminationPoint1.class);
 135                 } else {
 136                     continue;
 137                 }
 138                 switch (this.otnServiceType) {
 139                     case StringConstants.SERVICE_TYPE_100GE_S:
 140                         // TODO verify the capability of network port to support ODU4 CTP interface creation
 141                     case StringConstants.SERVICE_TYPE_ODU4:
 142                     case StringConstants.SERVICE_TYPE_ODUC4:
 143                         if (!checkTpForOdtuTermination(ontTp1)) {
 144                             LOG.error("TP {} of {} does not allow ODU4 termination creation",
 145                                 tp.getTpId().getValue(), node.getNodeId().getValue());
 146                             continue;
 147                         }
 148                         break;
 149
 150                     case StringConstants.SERVICE_TYPE_10GE:
 151                         if (!checkOdtuTTPforLoOduCreation(ontTp1, 10)) {
 152                             LOG.error("TP {} of {} does not allow OD2e termination creation",
 153                                 tp.getTpId().getValue(), node.getNodeId().getValue());
 154                             continue;
 155                         }
 156                         break;
 157                     case StringConstants.SERVICE_TYPE_100GE_M:
 158                         if (!checkOdtuTTPforLoOduCreation(ontTp1, 20)) {
 159                             LOG.error("TP {} of {} does not allow ODU4 termination creation",
 160                                 tp.getTpId().getValue(), node.getNodeId().getValue());
 161                             continue;
 162                         }
 163                         break;
 164                     case StringConstants.SERVICE_TYPE_1GE:
 165                         if (!checkOdtuTTPforLoOduCreation(ontTp1, 1)) {
 166                             LOG.error("TP {} of {} does not allow ODU0 termination creation",
 167                                 tp.getTpId().getValue(), node.getNodeId().getValue());
 168                             continue;
 169                         }
 170                         break;
 171
 172                     default:
 173                         LOG.error("TP {} of {} does not allow any termination creation",
 174                             tp.getTpId().getValue(), node.getNodeId().getValue());
 175                         continue;
 176                 }
 177                 LOG.info("TP {} of XPONDER {} is validated", tp.getTpId(), node.getNodeId().getValue());
 178                 this.availableXpdrNWTps.add(tp.getTpId());
 179             } else if (OpenroadmTpType.XPONDERCLIENT.equals(ocnTp1.getTpType())
 180                 && (StringConstants.SERVICE_TYPE_10GE.equals(this.otnServiceType)
 181                     || StringConstants.SERVICE_TYPE_100GE_M.equals(this.otnServiceType)
 182                     || StringConstants.SERVICE_TYPE_100GE_S.equals(this.otnServiceType)
 183                     || StringConstants.SERVICE_TYPE_1GE.equals(this.otnServiceType))) {
 184                 TerminationPoint1 ontTp1;
 185                 if (tp.augmentation(TerminationPoint1.class) != null) {
 186                     ontTp1 = tp.augmentation(TerminationPoint1.class);
 187                 } else {
 188                     continue;
 189                 }
 190                 if (checkClientTp(ontTp1)) {
 191                     LOG.info("TP {} of XPONDER {} is validated", tp.getTpId(), node.getNodeId().getValue());
 192                     this.availableXpdrClientTps.add(tp.getTpId());
 193                 } else {
 194                     LOG.error("TP {} of {} does not allow lo-ODU (ODU2e or ODU0) termination creation",
 195                         tp.getTpId().getValue(), node.getNodeId().getValue());
 196                 }
 197             }
 198         }
 199
 200         if (((StringConstants.SERVICE_TYPE_ODU4.equals(this.otnServiceType)
 201                 || StringConstants.SERVICE_TYPE_ODUC4.equals(this.otnServiceType)) && mode.equals("AZ"))
 202             || ((StringConstants.SERVICE_TYPE_10GE.equals(this.otnServiceType)
 203                     || StringConstants.SERVICE_TYPE_100GE_M.equals(this.otnServiceType)
 204                     || StringConstants.SERVICE_TYPE_1GE.equals(this.otnServiceType))
 205                 && ((mode.equals("AZ") && checkSwPool(availableXpdrClientTps, availableXpdrNWTps, 1, 1))
 206                      || (mode.equals("intermediate") && checkSwPool(null, availableXpdrNWTps, 0, 2)))
 207                )
 208             || (StringConstants.SERVICE_TYPE_100GE_S.equals(this.otnServiceType)
 209                 && (mode.equals("AZ") && checkSwPool(availableXpdrClientTps, availableXpdrNWTps, 1, 1)))
 210             ) {
 211             this.valid = true;
 212         } else {
 213             this.valid = false;
 214         }
 215     }
 216
 217     private boolean checkSwPool(List<TpId> clientTps, List<TpId> netwTps, int nbClient, int nbNetw) {
 218         if (clientTps != null && netwTps != null && nbClient == 1 && nbNetw == 1) {
 219             clientTps.sort(Comparator.comparing(TpId::getValue));
 220             netwTps.sort(Comparator.comparing(TpId::getValue));
 221             for (TpId nwTp : netwTps) {
 222                 for (TpId clTp : clientTps) {
 223                     @Nullable
 224                     List<NonBlockingList> nblList = new ArrayList<>(node.augmentation(Node1.class).getSwitchingPools()
 225                         .nonnullOduSwitchingPools().values().stream().findFirst().get().getNonBlockingList().values());
 226                     for (NonBlockingList nbl : nblList) {
 227                         if (nbl.getTpList().contains(clTp) && nbl.getTpList().contains(nwTp)) {
 228                             usableXpdrClientTps.add(clTp);
 229                             usableXpdrNWTps.add(nwTp);
 230                         }
 231                         if (usableXpdrClientTps.size() >= nbClient && usableXpdrNWTps.size() >= nbNetw) {
 232                             clientPerNwTp.put(nwTp.getValue(), clTp.getValue());
 233                             return true;
 234                         }
 235                     }
 236                 }
 237             }
 238
 239         }
 240         if (clientTps == null && netwTps != null && nbClient == 0 && nbNetw == 2) {
 241             netwTps.sort(Comparator.comparing(TpId::getValue));
 242             @Nullable
 243             List<NonBlockingList> nblList = new ArrayList<>(node.augmentation(Node1.class).getSwitchingPools()
 244                 .nonnullOduSwitchingPools().values().stream().findFirst().get().getNonBlockingList().values());
 245             for (NonBlockingList nbl : nblList) {
 246                 for (TpId nwTp : netwTps) {
 247                     if (nbl.getTpList().contains(nwTp)) {
 248                         usableXpdrNWTps.add(nwTp);
 249                     }
 250                     if (usableXpdrNWTps.size() >= nbNetw) {
 251                         return true;
 252                     }
 253                 }
 254             }
 255         }
 256         return false;
 257     }
 258
 259     private boolean checkTpForOdtuTermination(TerminationPoint1 ontTp1) {
 260         for (SupportedInterfaceCapability sic : ontTp1.getTpSupportedInterfaces().getSupportedInterfaceCapability()
 261                 .values()) {
 262             LOG.info("in checkTpForOduTermination - sic = {}", sic.getIfCapType());
 263             if ((sic.getIfCapType().equals(IfOCHOTU4ODU4.class) || sic.getIfCapType().equals(IfOtsiOtsigroup.class))
 264                 && (ontTp1.getXpdrTpPortConnectionAttributes() == null
 265                     || ontTp1.getXpdrTpPortConnectionAttributes().getTsPool() == null)) {
 266                 return true;
 267             }
 268         }
 269         return false;
 270     }
 271
 272     private boolean checkOdtuTTPforLoOduCreation(TerminationPoint1 ontTp1, int tsNb) {
 273         return (ontTp1.getXpdrTpPortConnectionAttributes() != null
 274             && ontTp1.getXpdrTpPortConnectionAttributes().getTsPool() != null
 275             && ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool() != null
 276             && (ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool().values()
 277                 .stream().findFirst().get().getOdtuType()
 278                 .equals(ODTU4TsAllocated.class)
 279                 ||
 280                 ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool().values()
 281                 .stream().findFirst().get().getOdtuType()
 282                 .equals(ODTUCnTs.class))
 283             && !ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool().values()
 284                 .stream().findFirst().get().getTpnPool().isEmpty()
 285             && (ontTp1.getXpdrTpPortConnectionAttributes().getTsPool().size() >= tsNb));
 286     }
 287
 288     private boolean checkClientTp(TerminationPoint1 ontTp1) {
 289         for (SupportedInterfaceCapability sic : ontTp1.getTpSupportedInterfaces().getSupportedInterfaceCapability()
 290                 .values()) {
 291             LOG.debug("in checkTpForOduTermination - sic = {}", sic.getIfCapType());
 292             switch (otnServiceType) {
 293                 case StringConstants.SERVICE_TYPE_1GE:
 294                 // we could also check the administrative status of the tp
 295                     if (sic.getIfCapType().equals(If1GEODU0.class)) {
 296                         return true;
 297                     }
 298                     break;
 299                 case StringConstants.SERVICE_TYPE_10GE:
 300                     if (sic.getIfCapType().equals(If10GEODU2e.class)) {
 301                         return true;
 302                     }
 303                     break;
 304                 case StringConstants.SERVICE_TYPE_100GE_T:
 305                 case StringConstants.SERVICE_TYPE_100GE_M:
 306                 case StringConstants.SERVICE_TYPE_100GE_S:
 307                     if (sic.getIfCapType().equals(If100GEODU4.class)) {
 308                         return true;
 309                     }
 310                     break;
 311                 default:
 312                     break;
 313             }
 314         }
 315         return false;
 316     }
 317
 318     public void validateXponder(String anodeId, String znodeId) {
 319         if (!isValid()) {
 320             return;
 321         }
 322         if (this.nodeId.getValue().equals(anodeId) || (this.nodeId.getValue().equals(znodeId))) {
 323             initXndrTps("AZ");
 324         } else if (OpenroadmNodeType.SWITCH.equals(this.nodeType)) {
 325             initXndrTps("intermediate");
 326         } else {
 327             LOG.info("validateAZxponder: XPONDER is ignored == {}", nodeId.getValue());
 328             valid = false;
 329         }
 330     }
 331
 332     public boolean validateSwitchingPoolBandwidth(
 333             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
 334                     .ietf.network.topology.rev180226.networks.network.node.TerminationPoint tp1,
 335             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
 336                     .ietf.network.topology.rev180226.networks.network.node.TerminationPoint tp2,
 337             Long neededBW) {
 338         if (this.nodeType != OpenroadmNodeType.TPDR) {
 339             return true;
 340         }
 341         org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.Node1 node1 =
 342             node.augmentation(
 343                     org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.Node1.class);
 344         SwitchingPools sp = node1.getSwitchingPools();
 345         List<OduSwitchingPools> osp = new ArrayList<>(sp.nonnullOduSwitchingPools().values());
 346         for (OduSwitchingPools ospx : osp) {
 347             List<NonBlockingList> nbl = new ArrayList<>(ospx.nonnullNonBlockingList().values());
 348             for (NonBlockingList nbll : nbl) {
 349                 if (nbll.getAvailableInterconnectBandwidth().toJava() >= neededBW && nbll.getTpList() != null
 350                         && nbll.getTpList().contains(tp1.getTpId()) && nbll.getTpList().contains(tp2.getTpId())) {
 351                     LOG.debug("validateSwitchingPoolBandwidth: couple  of tp {} x {} valid for crossconnection",
 352                         tp1.getTpId(), tp2.getTpId());
 353                     return true;
 354                 }
 355             }
 356         }
 357
 358         LOG.debug("validateSwitchingPoolBandwidth: No valid Switching pool for crossconnecting tp {} and {}",
 359             tp1.getTpId(), tp2.getTpId());
 360         return false;
 361
 362     }
 363
 364     public void validateIntermediateSwitch() {
 365         if (!isValid()) {
 366             return;
 367         }
 368         if (this.nodeType != OpenroadmNodeType.SWITCH) {
 369             return;
 370         }
 371         // Validate switch for use as an intermediate XPONDER on the path
 372         initXndrTps("intermediate");
 373         if (!this.valid) {
 374             LOG.debug("validateIntermediateSwitch: Switch unusable for transit == {}", nodeId.getValue());
 375         } else {
 376             LOG.info("validateIntermediateSwitch: Switch usable for transit == {}", nodeId.getValue());
 377         }
 378     }
 379
 380     public void checkAvailableTribPort() {
 381         List<TerminationPoint> networkTpList = node.augmentation(
 382             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1.class)
 383             .getTerminationPoint().values().stream()
 384             .filter(type -> type
 385                 .augmentation(
 386                     org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1.class)
 387                 .getTpType().equals(OpenroadmTpType.XPONDERNETWORK))
 388             .collect(Collectors.toList());
 389
 390         for (TerminationPoint tp : networkTpList) {
 391             if (tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes() != null
 392                 && tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getOdtuTpnPool() != null
 393                 && (tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getOdtuTpnPool()
 394                     .values().stream().findFirst().get().getOdtuType().equals(ODTU4TsAllocated.class)
 395                     || tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getOdtuTpnPool()
 396                     .values().stream().findFirst().get().getOdtuType().equals(ODTUCnTs.class))) {
 397                 @Nullable
 398                 List<Uint16> tpnPool = tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes()
 399                     .getOdtuTpnPool().values().stream().findFirst().get().getTpnPool();
 400                 if (tpnPool != null) {
 401                     tpAvailableTribPort.put(tp.getTpId().getValue(), tpnPool);
 402                 }
 403             }
 404         }
 405     }
 406
 407     public void checkAvailableTribSlot() {
 408         List<TerminationPoint> networkTpList = node.augmentation(
 409             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1.class)
 410             .getTerminationPoint().values().stream()
 411             .filter(type -> type
 412                 .augmentation(
 413                     org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1.class)
 414                 .getTpType().equals(OpenroadmTpType.XPONDERNETWORK))
 415             .collect(Collectors.toList());
 416
 417         for (TerminationPoint tp : networkTpList) {
 418             if (tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes() != null
 419                 && tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getTsPool() != null) {
 420                 @Nullable
 421                 List<Uint16> tsPool = tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes()
 422                     .getTsPool();
 423                 tpAvailableTribSlot.put(tp.getTpId().getValue(), tsPool);
 424             }
 425         }
 426     }
 427
 428     public boolean isValid() {
 429         if ((node == null) || (nodeId == null) || (nodeType == null) || (this.getSupNetworkNodeId() == null)
 430             || (this.getSupClliNodeId() == null)) {
 431             LOG.error("PceNode: one of parameters is not populated : nodeId, node type, supporting nodeId");
 432             valid = false;
 433         }
 434         return valid;
 435     }
 436
 437     public boolean isPceOtnNodeValid(final PceOtnNode pceOtnNode) {
 438         if (pceOtnNode == null || pceOtnNode.node == null
 439             || pceOtnNode.getNodeId() == null || pceOtnNode.nodeType == null || pceOtnNode.getSupNetworkNodeId() == null
 440             || pceOtnNode.getSupClliNodeId() == null || pceOtnNode.otnServiceType == null) {
 441             LOG.error(
 442                 "PceOtnNode: one of parameters is not populated : nodeId, node type, supporting nodeId, otnServiceType"
 443             );
 444             return false;
 445         }
 446
 447         if (!isNodeTypeValid(pceOtnNode)) {
 448             LOG.error("PceOtnNode node type: node type isn't one of MUXPDR or SWITCH or TPDR");
 449             return false;
 450         }
 451
 452         return isOtnServiceTypeValid(pceOtnNode);
 453     }
 454
 455     private boolean isOtnServiceTypeValid(PceOtnNode pceOtnNode) {
 456         if (pceOtnNode.modeType == null) {
 457             return false;
 458         }
 459
 460         //Todo refactor Strings (mode and otnServiceType ) to enums
 461         if ((pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_ODU4)
 462                 && pceOtnNode.modeType.equals("AZ"))) {
 463             return true;
 464         }
 465
 466         return ((pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_10GE)
 467                 || pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_1GE)
 468                 || pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_100GE_S))
 469                 && (isAz(pceOtnNode) || isIntermediate(pceOtnNode)));
 470     }
 471
 472     private boolean isIntermediate(PceOtnNode pceOtnNode) {
 473         return pceOtnNode.modeType.equals("intermediate")
 474                 && checkSwPool(null, pceOtnNode.availableXpdrNWTps, 0, 2);
 475     }
 476
 477     private boolean isAz(PceOtnNode pceOtnNode) {
 478         return pceOtnNode.modeType.equals("AZ")
 479                 && checkSwPool(pceOtnNode.availableXpdrClientTps, pceOtnNode.availableXpdrNWTps, 1, 1);
 480     }
 481
 482     private boolean isNodeTypeValid(final PceOtnNode pceOtnNode) {
 483         return (pceOtnNode.nodeType == OpenroadmNodeType.MUXPDR)
 484                 || (pceOtnNode.nodeType  == OpenroadmNodeType.SWITCH)
 485                 || (pceOtnNode.nodeType  == OpenroadmNodeType.TPDR);
 486     }
 487
 488     @Override
 489     public void addOutgoingLink(PceLink outLink) {
 490         this.outgoingLinks.add(outLink);
 491     }
 492
 493     @Override
 494     public List<PceLink> getOutgoingLinks() {
 495         return outgoingLinks;
 496     }
 497
 498     @Override
 499     public AdminStates getAdminStates() {
 500         return adminStates;
 501     }
 502
 503     @Override
 504     public State getState() {
 505         return state;
 506     }
 507
 508     @Override
 509     public String getXpdrClient(String tp) {
 510         return this.clientPerNwTp.get(tp);
 511     }
 512
 513     @Override
 514     public String toString() {
 515         return "PceNode type=" + nodeType + " ID=" + nodeId.getValue() + " CLLI=" + this.getSupClliNodeId();
 516     }
 517
 518     public void printLinksOfNode() {
 519         LOG.info(" outgoing links of node {} : {} ", nodeId.getValue(), this.getOutgoingLinks());
 520     }
 521
 522     @Override
 523     public Map<String, List<Uint16>> getAvailableTribPorts() {
 524         return tpAvailableTribPort;
 525     }
 526
 527     @Override
 528     public Map<String, List<Uint16>> getAvailableTribSlots() {
 529         return tpAvailableTribSlot;
 530     }
 531
 532     public List<TpId> getUsableXpdrNWTps() {
 533         return usableXpdrNWTps;
 534     }
 535
 536     public List<TpId> getUsableXpdrClientTps() {
 537         return usableXpdrClientTps;
 538     }
 539
 540     @Override
 541     public String getPceNodeType() {
 542         return this.pceNodeType;
 543     }
 544
 545     @Override
 546     public String getSupNetworkNodeId() {
 547         return MapUtils.getSupNetworkNode(this.node);
 548     }
 549
 550     @Override
 551     public String getSupClliNodeId() {
 552         return MapUtils.getSupClliNode(this.node);
 553     }
 554
 555     @Override
 556     public String getRdmSrgClient(String tp) {
 557         return null;
 558     }
 559
 560     @Override
 561     public NodeId getNodeId() {
 562         return nodeId;
 563     }
 564
 565     @Override
 566     public boolean checkTP(String tp) {
 567         return false;
 568     }
 569
 570     /*
 571     * (non-Javadoc)
 572     *
 573     * @see org.opendaylight.transportpce.pce.networkanalyzer.PceNode#getVersion()
 574     */
 575     @Override
 576     public String getVersion() {
 577         // TODO Auto-generated method stub
 578         return null;
 579     }
 580
 581     @Override
 582     public BitSet getBitSetData() {
 583         // TODO Auto-generated method stub
 584         return null;
 585     }
 586
 587     /*
 588     * (non-Javadoc)
 589     *
 590     * @see org.opendaylight.transportpce.pce.networkanalyzer.PceNode#getSlotWidthGranularity()
 591     */
 592     @Override
 593     public BigDecimal getSlotWidthGranularity() {
 594         return null;
 595     }
 596
 597     /*
 598      * (non-Javadoc)
 599      *
 600      * @see org.opendaylight.transportpce.pce.networkanalyzer.PceNode#getCentralFreqGranularity()
 601      */
 602     @Override
 603     public BigDecimal getCentralFreqGranularity() {
 604         return null;
 605     }
 606 }