Distinguish available SRG for uni/bi-direction
[transportpce.git] / 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.opendaylight.transportpce.common.StringConstants;
21 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
22 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev191129.AdminStates;
23 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev200327.xpdr.odu.switching.pools.OduSwitchingPools;
24 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev200327.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingList;
25 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmNodeType;
26 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmTpType;
27 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.xpdr.tp.supported.interfaces.SupportedInterfaceCapability;
28 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev200327.ODTU4TsAllocated;
29 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev200327.ODTUCnTs;
30 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.Node1;
31 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.TerminationPoint1;
32 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.networks.network.node.SwitchingPools;
33 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.If100GEODU4;
34 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.If10GEODU2e;
35 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.If1GEODU0;
36 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.IfOCHOTU4ODU4;
37 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327.IfOtsiOtsigroup;
38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
42 import org.opendaylight.yangtools.yang.common.Uint16;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
45
46 public class PceOtnNode implements PceNode {
47     /* Logging. */
48     private static final Logger LOG = LoggerFactory.getLogger(PceOtnNode.class);
49     ////////////////////////// OTN NODES ///////////////////////////
50     /*
51      * For This Class the node passed shall be at the otn-openroadm Layer
52      */
53
54     private boolean valid = true;
55
56     private final Node node;
57     private final NodeId nodeId;
58     private final OpenroadmNodeType nodeType;
59     private final String pceNodeType;
60     private final String otnServiceType;
61     private String modeType;
62     // TODO: not adding state check in this class as otn topology has not been modified
63     private final AdminStates adminStates;
64     private final State state;
65
66     private Map<String, List<Uint16>> tpAvailableTribPort = new TreeMap<>();
67     private Map<String, List<Uint16>> tpAvailableTribSlot = new TreeMap<>();
68     private Map<String, OpenroadmTpType> availableXponderTp = new TreeMap<>();
69     private List<String> usedXpdrNWTps = new ArrayList<>();
70     private List<TpId> availableXpdrNWTps;
71     private List<TpId> usableXpdrNWTps;
72     private List<String> usedXpdrClientTps = new ArrayList<>();
73     private List<TpId> availableXpdrClientTps;
74     private List<TpId> usableXpdrClientTps;
75
76     private List<PceLink> outgoingLinks = new ArrayList<>();
77     private Map<String, String> clientPerNwTp = new HashMap<>();
78
79     public PceOtnNode(Node node, OpenroadmNodeType nodeType, NodeId nodeId, String pceNodeType, String serviceType) {
80         this.node = node;
81         this.nodeId = nodeId;
82         this.nodeType = nodeType;
83         this.pceNodeType = pceNodeType;
84         this.otnServiceType = serviceType;
85         this.tpAvailableTribSlot.clear();
86         this.usedXpdrNWTps.clear();
87         this.availableXpdrNWTps = new ArrayList<>();
88         this.usableXpdrNWTps = new ArrayList<>();
89         this.usedXpdrClientTps.clear();
90         this.availableXpdrClientTps = new ArrayList<>();
91         this.usableXpdrClientTps = new ArrayList<>();
92         this.adminStates = node
93             .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1.class)
94             .getAdministrativeState();
95         this.state = node
96             .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1.class)
97             .getOperationalState();
98         this.tpAvailableTribPort.clear();
99         checkAvailableTribPort();
100         this.tpAvailableTribSlot.clear();
101         checkAvailableTribSlot();
102         if (node == null || nodeId == null || nodeType != OpenroadmNodeType.MUXPDR
103                 && nodeType != OpenroadmNodeType.SWITCH && nodeType != OpenroadmNodeType.TPDR) {
104             LOG.error("PceOtnNode: one of parameters is not populated : nodeId, node type");
105             this.valid = false;
106         }
107     }
108
109     public void initXndrTps(String mode) {
110         LOG.info("PceOtnNode: initXndrTps for node {}", this.nodeId.getValue());
111         this.availableXponderTp.clear();
112         this.modeType = mode;
113         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 nodeTp
114             = this.node
115                 .augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
116                     .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 =
119             new ArrayList<>(nodeTp.nonnullTerminationPoint().values());
120         this.valid = false;
121         if (allTps.isEmpty()) {
122             LOG.error("PceOtnNode: initXndrTps: XPONDER TerminationPoint list is empty for node {}", this);
123             return;
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.TerminationPoint1 ocnTp1
128                 = tp.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
129                         .TerminationPoint1.class);
130             if (ocnTp1 == null) {
131                 LOG.warn("null ocn TP {}", tp);
132                 continue;
133             }
134             //TODO many nested structures below, this needs to be reworked
135             switch (ocnTp1.getTpType()) {
136                 case XPONDERNETWORK:
137                     if (tp.augmentation(TerminationPoint1.class) == null) {
138                         continue;
139                     }
140                     TerminationPoint1 ontTp1 = tp.augmentation(TerminationPoint1.class);
141                     switch (this.otnServiceType) {
142                         case StringConstants.SERVICE_TYPE_100GE_S:
143                             // TODO verify the capability of network port to support ODU4 CTP interface creation
144                         case StringConstants.SERVICE_TYPE_ODU4:
145                         case StringConstants.SERVICE_TYPE_ODUC2:
146                         case StringConstants.SERVICE_TYPE_ODUC3:
147                         case StringConstants.SERVICE_TYPE_ODUC4:
148                             if (!checkTpForOdtuTermination(ontTp1)) {
149                                 LOG.error("TP {} of {} does not allow ODU4 termination creation",
150                                     tp.getTpId().getValue(), node.getNodeId().getValue());
151                                 continue;
152                             }
153                             break;
154
155                         case StringConstants.SERVICE_TYPE_10GE:
156                             if (!checkOdtuTTPforLoOduCreation(ontTp1, 10)) {
157                                 LOG.error("TP {} of {} does not allow ODU2e termination creation",
158                                     tp.getTpId().getValue(), node.getNodeId().getValue());
159                                 continue;
160                             }
161                             break;
162                         case StringConstants.SERVICE_TYPE_100GE_M:
163                             if (!checkOdtuTTPforLoOduCreation(ontTp1, 20)) {
164                                 LOG.error("TP {} of {} does not allow ODU4 termination creation",
165                                     tp.getTpId().getValue(), node.getNodeId().getValue());
166                                 continue;
167                             }
168                             break;
169                         case StringConstants.SERVICE_TYPE_1GE:
170                             if (!checkOdtuTTPforLoOduCreation(ontTp1, 1)) {
171                                 LOG.error("TP {} of {} does not allow ODU0 termination creation",
172                                     tp.getTpId().getValue(), node.getNodeId().getValue());
173                                 continue;
174                             }
175                             break;
176
177                         default:
178                             LOG.error("TP {} of {} does not allow any termination creation",
179                                 tp.getTpId().getValue(), node.getNodeId().getValue());
180                             continue;
181                     }
182                     LOG.info("TP {} of XPONDER {} is validated", tp.getTpId(), node.getNodeId().getValue());
183                     this.availableXpdrNWTps.add(tp.getTpId());
184                     break;
185
186                 case XPONDERCLIENT:
187                     if (StringConstants.SERVICE_TYPE_10GE.equals(this.otnServiceType)
188                             || StringConstants.SERVICE_TYPE_100GE_M.equals(this.otnServiceType)
189                             || StringConstants.SERVICE_TYPE_100GE_S.equals(this.otnServiceType)
190                             || StringConstants.SERVICE_TYPE_1GE.equals(this.otnServiceType)) {
191                         if (tp.augmentation(TerminationPoint1.class) == null) {
192                             continue;
193                         }
194                         if (checkClientTp(tp.augmentation(TerminationPoint1.class))) {
195                             LOG.info("TP {} of XPONDER {} is validated", tp.getTpId(), node.getNodeId().getValue());
196                             this.availableXpdrClientTps.add(tp.getTpId());
197                         } else {
198                             LOG.error("TP {} of {} does not allow lo-ODU (ODU2e or ODU0) termination creation",
199                                 tp.getTpId().getValue(), node.getNodeId().getValue());
200                         }
201                     }
202                     break;
203
204                 default:
205                     LOG.debug("unsupported ocn TP type {}", ocnTp1.getTpType());
206             }
207         }
208         if (StringConstants.SERVICE_TYPE_ODU4.equals(this.otnServiceType)
209                 || StringConstants.SERVICE_TYPE_ODUC4.equals(this.otnServiceType)
210                 || StringConstants.SERVICE_TYPE_ODUC3.equals(this.otnServiceType)
211                 || StringConstants.SERVICE_TYPE_ODUC2.equals(this.otnServiceType)
212                 || ((StringConstants.SERVICE_TYPE_10GE.equals(this.otnServiceType)
213                         || StringConstants.SERVICE_TYPE_100GE_M.equals(this.otnServiceType)
214                         || StringConstants.SERVICE_TYPE_1GE.equals(this.otnServiceType))
215                     && ((mode.equals("AZ") && checkSwPool(availableXpdrClientTps, availableXpdrNWTps, 1, 1))
216                      || (mode.equals("intermediate") && checkSwPool(null, availableXpdrNWTps, 0, 2)))
217                     )
218                 || (StringConstants.SERVICE_TYPE_100GE_S.equals(this.otnServiceType)
219                     && (mode.equals("AZ") && checkSwPool(availableXpdrClientTps, availableXpdrNWTps, 1, 1)))
220                 || (StringConstants.SERVICE_TYPE_100GE_S.equals(this.otnServiceType)
221                     && (mode.equals("intermediate") && checkSwPool(availableXpdrClientTps, availableXpdrNWTps, 0, 2)))
222         ) {
223             this.valid = true;
224         } else {
225             this.valid = false;
226         }
227     }
228
229     private boolean checkSwPool(List<TpId> clientTps, List<TpId> netwTps, int nbClient, int nbNetw) {
230         if (clientTps != null && netwTps != null && nbClient == 1 && nbNetw == 1) {
231             clientTps.sort(Comparator.comparing(TpId::getValue));
232             netwTps.sort(Comparator.comparing(TpId::getValue));
233             for (TpId nwTp : netwTps) {
234                 for (TpId clTp : clientTps) {
235                     for (NonBlockingList nbl : new ArrayList<>(node.augmentation(Node1.class).getSwitchingPools()
236                             .nonnullOduSwitchingPools().values().stream().findFirst().get()
237                                 .getNonBlockingList().values())) {
238                         if (nbl.getTpList().contains(clTp) && nbl.getTpList().contains(nwTp)) {
239                             usableXpdrClientTps.add(clTp);
240                             usableXpdrNWTps.add(nwTp);
241                         }
242                         if (usableXpdrClientTps.size() >= nbClient && usableXpdrNWTps.size() >= nbNetw) {
243                             clientPerNwTp.put(nwTp.getValue(), clTp.getValue());
244                             return true;
245                         }
246                     }
247                 }
248             }
249         }
250         if (netwTps != null && nbClient == 0 && nbNetw == 2) {
251             netwTps.sort(Comparator.comparing(TpId::getValue));
252             for (NonBlockingList nbl : new ArrayList<>(node.augmentation(Node1.class).getSwitchingPools()
253                     .nonnullOduSwitchingPools().values().stream().findFirst().get()
254                         .getNonBlockingList().values())) {
255                 for (TpId nwTp : netwTps) {
256                     if (nbl.getTpList().contains(nwTp)) {
257                         usableXpdrNWTps.add(nwTp);
258                     }
259                     if (usableXpdrNWTps.size() >= nbNetw) {
260                         return true;
261                     }
262                 }
263             }
264         }
265         return false;
266     }
267
268     private boolean checkTpForOdtuTermination(TerminationPoint1 ontTp1) {
269         for (SupportedInterfaceCapability sic : ontTp1.getTpSupportedInterfaces().getSupportedInterfaceCapability()
270                 .values()) {
271             LOG.info("in checkTpForOduTermination - sic = {}", sic.getIfCapType());
272             if ((sic.getIfCapType().equals(IfOCHOTU4ODU4.class) || sic.getIfCapType().equals(IfOtsiOtsigroup.class))
273                 && (ontTp1.getXpdrTpPortConnectionAttributes() == null
274                     || ontTp1.getXpdrTpPortConnectionAttributes().getTsPool() == null)) {
275                 return true;
276             }
277         }
278         return false;
279     }
280
281     private boolean checkOdtuTTPforLoOduCreation(TerminationPoint1 ontTp1, int tsNb) {
282         return ontTp1.getXpdrTpPortConnectionAttributes() != null
283             && ontTp1.getXpdrTpPortConnectionAttributes().getTsPool() != null
284             && ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool() != null
285             && (ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool().values()
286                         .stream().findFirst().get().getOdtuType()
287                     .equals(ODTU4TsAllocated.class)
288                 ||
289                 ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool().values()
290                         .stream().findFirst().get().getOdtuType()
291                     .equals(ODTUCnTs.class))
292             && !ontTp1.getXpdrTpPortConnectionAttributes().getOdtuTpnPool().values()
293                         .stream().findFirst().get().getTpnPool()
294                     .isEmpty()
295             && ontTp1.getXpdrTpPortConnectionAttributes().getTsPool().size() >= tsNb;
296     }
297
298     private boolean checkClientTp(TerminationPoint1 ontTp1) {
299         for (SupportedInterfaceCapability sic : ontTp1.getTpSupportedInterfaces().getSupportedInterfaceCapability()
300                 .values()) {
301             LOG.debug("in checkTpForOduTermination - sic = {}", sic.getIfCapType());
302             switch (otnServiceType) {
303                 case StringConstants.SERVICE_TYPE_1GE:
304                 // we could also check the administrative status of the tp
305                     if (sic.getIfCapType().equals(If1GEODU0.class)) {
306                         return true;
307                     }
308                     break;
309                 case StringConstants.SERVICE_TYPE_10GE:
310                     if (sic.getIfCapType().equals(If10GEODU2e.class)) {
311                         return true;
312                     }
313                     break;
314                 case StringConstants.SERVICE_TYPE_100GE_T:
315                 case StringConstants.SERVICE_TYPE_100GE_M:
316                 case StringConstants.SERVICE_TYPE_100GE_S:
317                     if (sic.getIfCapType().equals(If100GEODU4.class)) {
318                         return true;
319                     }
320                     break;
321                 default:
322                     break;
323             }
324         }
325         return false;
326     }
327
328     public void validateXponder(String anodeId, String znodeId) {
329         if (!isValid()) {
330             return;
331         }
332         if (this.nodeId.getValue().equals(anodeId) || (this.nodeId.getValue().equals(znodeId))) {
333             initXndrTps("AZ");
334         } else if (OpenroadmNodeType.SWITCH.equals(this.nodeType)) {
335             initXndrTps("intermediate");
336         } else {
337             LOG.info("validateAZxponder: XPONDER is ignored == {}", nodeId.getValue());
338             valid = false;
339         }
340     }
341
342     public boolean validateSwitchingPoolBandwidth(
343             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
344                     .ietf.network.topology.rev180226.networks.network.node.TerminationPoint tp1,
345             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
346                     .ietf.network.topology.rev180226.networks.network.node.TerminationPoint tp2,
347             Long neededBW) {
348         if (this.nodeType != OpenroadmNodeType.TPDR) {
349             return true;
350         }
351         org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.Node1 node1 =
352             node.augmentation(
353                     org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529.Node1.class);
354         SwitchingPools sp = node1.getSwitchingPools();
355         List<OduSwitchingPools> osp = new ArrayList<>(sp.nonnullOduSwitchingPools().values());
356         for (OduSwitchingPools ospx : osp) {
357             List<NonBlockingList> nbl = new ArrayList<>(ospx.nonnullNonBlockingList().values());
358             for (NonBlockingList nbll : nbl) {
359                 if (nbll.getAvailableInterconnectBandwidth().toJava() >= neededBW && nbll.getTpList() != null
360                         && nbll.getTpList().contains(tp1.getTpId()) && nbll.getTpList().contains(tp2.getTpId())) {
361                     LOG.debug("validateSwitchingPoolBandwidth: couple  of tp {} x {} valid for crossconnection",
362                         tp1.getTpId(), tp2.getTpId());
363                     return true;
364                 }
365             }
366         }
367         LOG.debug("validateSwitchingPoolBandwidth: No valid Switching pool for crossconnecting tp {} and {}",
368             tp1.getTpId(), tp2.getTpId());
369         return false;
370     }
371
372     public void validateIntermediateSwitch() {
373         if (!isValid()) {
374             return;
375         }
376         if (this.nodeType != OpenroadmNodeType.SWITCH) {
377             return;
378         }
379         // Validate switch for use as an intermediate XPONDER on the path
380         initXndrTps("intermediate");
381         if (this.valid) {
382             LOG.info("validateIntermediateSwitch: Switch usable for transit == {}", nodeId.getValue());
383         } else {
384             LOG.debug("validateIntermediateSwitch: Switch unusable for transit == {}", nodeId.getValue());
385         }
386     }
387
388     public void checkAvailableTribPort() {
389         List<TerminationPoint> networkTpList = node
390             .augmentation(
391                 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1.class)
392             .getTerminationPoint().values().stream()
393             .filter(type -> type
394                 .augmentation(
395                     org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1.class)
396                 .getTpType()
397                 .equals(OpenroadmTpType.XPONDERNETWORK))
398             .collect(Collectors.toList());
399         for (TerminationPoint tp : networkTpList) {
400             if (tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes() != null
401                 && tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getOdtuTpnPool() != null
402                 && (tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getOdtuTpnPool()
403                     .values().stream().findFirst().get().getOdtuType().equals(ODTU4TsAllocated.class)
404                     || tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getOdtuTpnPool()
405                     .values().stream().findFirst().get().getOdtuType().equals(ODTUCnTs.class))) {
406                 List<Uint16> tpnPool =
407                     tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getOdtuTpnPool()
408                         .values().stream().findFirst().get().getTpnPool();
409                 if (tpnPool != null) {
410                     tpAvailableTribPort.put(tp.getTpId().getValue(), tpnPool);
411                 }
412             }
413         }
414     }
415
416     public void checkAvailableTribSlot() {
417         List<TerminationPoint> networkTpList = node.augmentation(
418             org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1.class)
419             .getTerminationPoint().values().stream()
420             .filter(type -> type
421                 .augmentation(
422                     org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.TerminationPoint1.class)
423                 .getTpType().equals(OpenroadmTpType.XPONDERNETWORK))
424             .collect(Collectors.toList());
425         for (TerminationPoint tp : networkTpList) {
426             if (tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes() != null
427                     && tp.augmentation(TerminationPoint1.class)
428                         .getXpdrTpPortConnectionAttributes().getTsPool() != null) {
429                 List<Uint16> tsPool =
430                     tp.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes().getTsPool();
431                 tpAvailableTribSlot.put(tp.getTpId().getValue(), tsPool);
432             }
433         }
434     }
435
436     public boolean isValid() {
437         if (node == null || nodeId == null || nodeType == null || this.getSupNetworkNodeId() == null
438                 || this.getSupClliNodeId() == null) {
439             LOG.error("PceNode: one of parameters is not populated : nodeId, node type, supporting nodeId");
440             valid = false;
441         }
442         return valid;
443     }
444
445     public boolean isPceOtnNodeValid(final PceOtnNode pceOtnNode) {
446         if (pceOtnNode == null || pceOtnNode.node == null
447             || pceOtnNode.getNodeId() == null || pceOtnNode.nodeType == null || pceOtnNode.getSupNetworkNodeId() == null
448             || pceOtnNode.getSupClliNodeId() == null || pceOtnNode.otnServiceType == null) {
449             LOG.error(
450                 "PceOtnNode: one of parameters is not populated : nodeId, node type, supporting nodeId, otnServiceType"
451             );
452             return false;
453         }
454         if (!isNodeTypeValid(pceOtnNode)) {
455             LOG.error("PceOtnNode node type: node type isn't one of MUXPDR or SWITCH or TPDR");
456             return false;
457         }
458         return isOtnServiceTypeValid(pceOtnNode);
459     }
460
461     private boolean isOtnServiceTypeValid(PceOtnNode pceOtnNode) {
462         if (pceOtnNode.modeType == null) {
463             return false;
464         }
465         //Todo refactor Strings (mode and otnServiceType ) to enums
466         if (pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_ODU4)
467                 && pceOtnNode.modeType.equals("AZ")) {
468             return true;
469         }
470         return (pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_10GE)
471                 || pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_1GE)
472                 || pceOtnNode.otnServiceType.equals(StringConstants.SERVICE_TYPE_100GE_S))
473                 && (isAz(pceOtnNode) || isIntermediate(pceOtnNode));
474     }
475
476     private boolean isIntermediate(PceOtnNode pceOtnNode) {
477         return pceOtnNode.modeType.equals("intermediate")
478                 && checkSwPool(null, pceOtnNode.availableXpdrNWTps, 0, 2);
479     }
480
481     private boolean isAz(PceOtnNode pceOtnNode) {
482         return pceOtnNode.modeType.equals("AZ")
483                 && checkSwPool(pceOtnNode.availableXpdrClientTps, pceOtnNode.availableXpdrNWTps, 1, 1);
484     }
485
486     private boolean isNodeTypeValid(final PceOtnNode pceOtnNode) {
487         return pceOtnNode.nodeType == OpenroadmNodeType.MUXPDR
488                 || pceOtnNode.nodeType  == OpenroadmNodeType.SWITCH
489                 || pceOtnNode.nodeType  == OpenroadmNodeType.TPDR;
490     }
491
492     @Override
493     public void addOutgoingLink(PceLink outLink) {
494         this.outgoingLinks.add(outLink);
495     }
496
497     @Override
498     public List<PceLink> getOutgoingLinks() {
499         return outgoingLinks;
500     }
501
502     @Override
503     public AdminStates getAdminStates() {
504         return adminStates;
505     }
506
507     @Override
508     public State getState() {
509         return state;
510     }
511
512     @Override
513     public String getXpdrClient(String tp) {
514         return this.clientPerNwTp.get(tp);
515     }
516
517     @Override
518     public String toString() {
519         return "PceNode type=" + nodeType + " ID=" + nodeId.getValue() + " CLLI=" + this.getSupClliNodeId();
520     }
521
522     public void printLinksOfNode() {
523         LOG.info(" outgoing links of node {} : {} ", nodeId.getValue(), this.getOutgoingLinks());
524     }
525
526     @Override
527     public Map<String, List<Uint16>> getAvailableTribPorts() {
528         return tpAvailableTribPort;
529     }
530
531     @Override
532     public Map<String, List<Uint16>> getAvailableTribSlots() {
533         return tpAvailableTribSlot;
534     }
535
536     public List<TpId> getUsableXpdrNWTps() {
537         return usableXpdrNWTps;
538     }
539
540     public List<TpId> getUsableXpdrClientTps() {
541         return usableXpdrClientTps;
542     }
543
544     @Override
545     public String getPceNodeType() {
546         return this.pceNodeType;
547     }
548
549     @Override
550     public String getSupNetworkNodeId() {
551         return MapUtils.getSupNetworkNode(this.node);
552     }
553
554     @Override
555     public String getSupClliNodeId() {
556         return MapUtils.getSupClliNode(this.node);
557     }
558
559     @Override
560     public String getRdmSrgClient(String tp, String direction) {
561         return null;
562     }
563
564     @Override
565     public NodeId getNodeId() {
566         return nodeId;
567     }
568
569     @Override
570     public boolean checkTP(String tp) {
571         return false;
572     }
573
574     /*
575     * (non-Javadoc)
576     *
577     * @see org.opendaylight.transportpce.pce.networkanalyzer.PceNode#getVersion()
578     */
579     @Override
580     public String getVersion() {
581         // TODO Auto-generated method stub
582         return null;
583     }
584
585     @Override
586     public BitSet getBitSetData() {
587         // TODO Auto-generated method stub
588         return null;
589     }
590
591     /*
592     * (non-Javadoc)
593     *
594     * @see org.opendaylight.transportpce.pce.networkanalyzer.PceNode#getSlotWidthGranularity()
595     */
596     @Override
597     public BigDecimal getSlotWidthGranularity() {
598         return null;
599     }
600
601     /*
602      * (non-Javadoc)
603      *
604      * @see org.opendaylight.transportpce.pce.networkanalyzer.PceNode#getCentralFreqGranularity()
605      */
606     @Override
607     public BigDecimal getCentralFreqGranularity() {
608         return null;
609     }
610 }