56da912562dcf3f4cb5c692928dcbc14744c3e03
[transportpce.git] / renderer / src / main / java / org / opendaylight / transportpce / renderer / openroadminterface / OpenRoadmInterface221.java
1 /*
2  * Copyright © 2017 AT&T 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.renderer.openroadminterface;
10
11 import java.math.BigDecimal;
12 import java.util.ArrayList;
13 import java.util.List;
14 import java.util.Locale;
15 import java.util.Optional;
16
17 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
18 import org.opendaylight.transportpce.common.StringConstants;
19 import org.opendaylight.transportpce.common.Timeouts;
20 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
21 import org.opendaylight.transportpce.common.fixedflex.FixedFlexInterface;
22 import org.opendaylight.transportpce.common.mapping.PortMapping;
23 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
24 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200128.network.nodes.Mapping;
26 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyGHz;
27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyTHz;
28 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.PowerDBm;
29 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.R100G;
30 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceBuilder;
31 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceKey;
32 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.OrgOpenroadmDevice;
33 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.OduConnection;
34 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.OduConnectionKey;
35 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnections;
36 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.RoadmConnectionsKey;
37 import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev171215.AdminStates;
38 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.EthAttributes;
39 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.Interface1;
40 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.Interface1Builder;
41 import org.opendaylight.yang.gen.v1.http.org.openroadm.ethernet.interfaces.rev181019.ethernet.container.EthernetBuilder;
42 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.EthernetCsmacd;
43 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.InterfaceType;
44 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.MediaChannelTrailTerminationPoint;
45 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.NetworkMediaChannelConnectionTerminationPoint;
46 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpenROADMOpticalMultiplex;
47 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpticalChannel;
48 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpticalTransport;
49 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OtnOdu;
50 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OtnOtu;
51 import org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019.mc.ttp.container.McTtpBuilder;
52 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces.rev181019.nmc.ctp.container.NmcCtpBuilder;
53 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019.och.container.OchBuilder;
54 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.OtsAttributes;
55 import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.ots.container.OtsBuilder;
56 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev171215.ODU4;
57 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev171215.ODUTTP;
58 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev171215.OTU4;
59 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev171215.PayloadTypeDef;
60 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.OduAttributes;
61 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.odu.container.OduBuilder;
62 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.opu.OpuBuilder;
63 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.OtuAttributes;
64 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.otu.container.OtuBuilder;
65 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
66 import org.slf4j.Logger;
67 import org.slf4j.LoggerFactory;
68
69 public class OpenRoadmInterface221 {
70     private final PortMapping portMapping;
71     private final OpenRoadmInterfaces openRoadmInterfaces;
72     private FixedFlexInterface fixedFlex;
73     private static final Logger LOG = LoggerFactory.getLogger(OpenRoadmInterface221.class);
74
75     public OpenRoadmInterface221(PortMapping portMapping, OpenRoadmInterfaces openRoadmInterfaces,
76         FixedFlexInterface fixedFlex) {
77         this.portMapping = portMapping;
78         this.openRoadmInterfaces = openRoadmInterfaces;
79         this.fixedFlex = fixedFlex;
80     }
81
82     public String createOpenRoadmEthInterface(String nodeId, String logicalConnPoint)
83         throws OpenRoadmInterfaceException {
84         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
85         if (portMap == null) {
86             throw new OpenRoadmInterfaceException(String.format("Unable to get mapping from PortMapping for node % and"
87                 + " logical connection port %s", nodeId, logicalConnPoint));
88         }
89
90         // Ethernet interface specific data
91         EthernetBuilder ethIfBuilder = new EthernetBuilder()
92             .setFec(EthAttributes.Fec.Off)
93             .setSpeed(100000L);
94
95         InterfaceBuilder ethInterfaceBldr = createGenericInterfaceBuilder(portMap, EthernetCsmacd.class,
96             logicalConnPoint + "-ETHERNET");
97         // Create Interface1 type object required for adding as augmentation
98         Interface1Builder ethIf1Builder = new Interface1Builder();
99         ethInterfaceBldr.addAugmentation(Interface1.class, ethIf1Builder.setEthernet(ethIfBuilder.build()).build());
100
101         // Post interface on the device
102         openRoadmInterfaces.postInterface(nodeId, ethInterfaceBldr);
103
104         // Post the equipment-state change on the device circuit-pack
105         openRoadmInterfaces.postEquipmentState(nodeId, portMap.getSupportingCircuitPackName(), true);
106
107         return ethInterfaceBldr.getName();
108     }
109
110     /**
111      * This methods creates an OCH interface on the given termination point on
112      * Roadm.
113      *
114      * @param nodeId node ID
115      * @param logicalConnPoint logical connection point
116      * @param waveNumber wavelength number of the OCH interface.
117      *
118      * @return Name of the interface if successful, otherwise return null.
119      *
120      * @throws OpenRoadmInterfaceException OpenRoadm interface exception
121      */
122
123     public List<String> createFlexOCH(String nodeId, String logicalConnPoint, Long waveNumber)
124         throws OpenRoadmInterfaceException {
125
126         List<String> interfacesCreated = new ArrayList<>();
127
128         if (logicalConnPoint.contains("DEG")) {
129             String mcInterfaceCreated = createMCInterface(nodeId, logicalConnPoint, waveNumber);
130             interfacesCreated.add(mcInterfaceCreated);
131         }
132
133         String nmcInterfaceCreated = createNMCInterface(nodeId, logicalConnPoint, waveNumber);
134         interfacesCreated.add(nmcInterfaceCreated);
135
136         return interfacesCreated;
137     }
138
139     public String createMCInterface(String nodeId, String logicalConnPoint, Long waveNumber)
140         throws OpenRoadmInterfaceException {
141
142         // TODO : Check this method
143
144         fixedFlex = fixedFlex.getFixedFlexWaveMapping(waveNumber.shortValue());
145
146         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
147         if (portMap == null) {
148             throw new OpenRoadmInterfaceException(
149                 String.format("Unable to get mapping from PortMapping for node % and logical connection port %s",
150                     nodeId, logicalConnPoint));
151         }
152
153         // TODO : Check this method
154
155         InterfaceBuilder mcInterfaceBldr = createGenericInterfaceBuilder(portMap,
156                 MediaChannelTrailTerminationPoint.class, logicalConnPoint + "-mc" + "-" + waveNumber)
157             .setSupportingInterface(portMap.getSupportingOms());
158
159         McTtpBuilder mcTtpBuilder = new McTtpBuilder()
160             .setMinFreq(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getStart())))
161             .setMaxFreq(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getStop())));
162
163         // Create Interface1 type object required for adding as augmentation
164         org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019.Interface1Builder
165             interface1Builder =
166             new org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019.Interface1Builder()
167                 .setMcTtp(mcTtpBuilder.build());
168
169         mcInterfaceBldr.addAugmentation(
170             org.opendaylight.yang.gen.v1.http.org.openroadm.media.channel.interfaces.rev181019.Interface1.class,
171             interface1Builder.build());
172
173         // Post interface on the device
174         openRoadmInterfaces.postInterface(nodeId, mcInterfaceBldr);
175         return mcInterfaceBldr.getName();
176     }
177
178     public String createNMCInterface(String nodeId, String logicalConnPoint, Long waveNumber)
179         throws OpenRoadmInterfaceException {
180
181         // TODO : Check this method
182
183         fixedFlex = fixedFlex.getFixedFlexWaveMapping(waveNumber.shortValue());
184
185         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
186         if (portMap == null) {
187             throw new OpenRoadmInterfaceException(
188                 String.format("Unable to get mapping from PortMapping for node % and logical connection port %s",
189                     nodeId, logicalConnPoint));
190         }
191
192         LOG.info(" Freq Start {} and Freq End {} and center-Freq {}",
193             String.valueOf(fixedFlex.getStart()), String.valueOf(fixedFlex.getStop()),
194             String.valueOf(fixedFlex.getCenterFrequency()));
195         //TODO : Check this method
196         InterfaceBuilder nmcInterfaceBldr = createGenericInterfaceBuilder(portMap,
197             NetworkMediaChannelConnectionTerminationPoint.class, logicalConnPoint + "-nmc" + "-" + waveNumber);
198         if (logicalConnPoint.contains("DEG")) {
199             nmcInterfaceBldr.setSupportingInterface(logicalConnPoint + "-mc" + "-" + waveNumber);
200         }
201
202         NmcCtpBuilder nmcCtpIfBuilder = new NmcCtpBuilder()
203                 .setFrequency(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getCenterFrequency())))
204                 .setWidth(FrequencyGHz.getDefaultInstance("40"));
205
206         // Create Interface1 type object required for adding as augmentation
207         org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces.rev181019.Interface1Builder
208             nmcCtpI1fBuilder =
209                 new org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces.rev181019
210                     .Interface1Builder().setNmcCtp(nmcCtpIfBuilder.build());
211         nmcInterfaceBldr.addAugmentation(
212             org.opendaylight.yang.gen.v1.http.org.openroadm.network.media.channel.interfaces.rev181019.Interface1.class,
213             nmcCtpI1fBuilder.build());
214
215         // Post interface on the device
216         openRoadmInterfaces.postInterface(nodeId, nmcInterfaceBldr);
217         return nmcInterfaceBldr.getName();
218     }
219
220     public String createOpenRoadmOchInterface(String nodeId, String logicalConnPoint, Long waveNumber)
221         throws OpenRoadmInterfaceException {
222         // TODO : Check this method
223
224         fixedFlex = fixedFlex.getFixedFlexWaveMapping(waveNumber.shortValue());
225
226         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
227         if (portMap == null) {
228             throw new OpenRoadmInterfaceException(
229                 String.format("Unable to get mapping from PortMapping for node %s and logical connection port %s",
230                     nodeId, logicalConnPoint));
231         }
232
233         // OCH interface specific data
234         OchBuilder ocIfBuilder = new OchBuilder()
235                 .setFrequency(FrequencyTHz.getDefaultInstance(String.valueOf(fixedFlex.getCenterFrequency())))
236                 .setRate(R100G.class)
237                 .setTransmitPower(new PowerDBm(new BigDecimal("-5")));
238
239         // Create generic interface
240         InterfaceBuilder ochInterfaceBldr = createGenericInterfaceBuilder(portMap, OpticalChannel.class,
241             createOpenRoadmOchInterfaceName(logicalConnPoint, waveNumber));
242         // Create Interface1 type object required for adding as augmentation
243         // TODO look at imports of different versions of class
244         org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019.Interface1Builder
245             ochIf1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019
246             .Interface1Builder();
247         ochInterfaceBldr.addAugmentation(
248             org.opendaylight.yang.gen.v1.http.org.openroadm.optical.channel.interfaces.rev181019.Interface1.class,
249             ochIf1Builder.setOch(ocIfBuilder.build()).build());
250
251         // Post interface on the device
252         openRoadmInterfaces.postInterface(nodeId, ochInterfaceBldr);
253
254         // Post the equipment-state change on the device circuit-pack if xpdr node
255         if (portMap.getLogicalConnectionPoint().contains(StringConstants.NETWORK_TOKEN)) {
256             this.openRoadmInterfaces.postEquipmentState(nodeId, portMap.getSupportingCircuitPackName(), true);
257         }
258
259         return ochInterfaceBldr.getName();
260     }
261
262     public String createOpenRoadmOdu4Interface(String nodeId, String logicalConnPoint, String supportingOtuInterface)
263         throws OpenRoadmInterfaceException {
264         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
265         if (portMap == null) {
266             throw new OpenRoadmInterfaceException(
267                 String.format("Unable to get mapping from PortMapping for node % and logical connection port %s",
268                     nodeId, logicalConnPoint));
269         }
270         InterfaceBuilder oduInterfaceBldr = createGenericInterfaceBuilder(portMap, OtnOdu.class,
271             logicalConnPoint + "-ODU");
272         oduInterfaceBldr.setSupportingInterface(supportingOtuInterface);
273
274         // ODU interface specific data
275         // Set Opu attributes
276         OpuBuilder opuBldr = new OpuBuilder()
277                 .setPayloadType(PayloadTypeDef.getDefaultInstance("07"))
278                 .setExpPayloadType(PayloadTypeDef.getDefaultInstance("07"));
279         OduBuilder oduIfBuilder = new OduBuilder()
280                 .setRate(ODU4.class)
281                 .setMonitoringMode(OduAttributes.MonitoringMode.Terminated)
282                 .setOpu(opuBldr.build());
283
284         // Create Interface1 type object required for adding as augmentation
285         // TODO look at imports of different versions of class
286         org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1Builder oduIf1Builder =
287             new org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1Builder();
288         oduInterfaceBldr.addAugmentation(
289             org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1.class,
290             oduIf1Builder.setOdu(oduIfBuilder.build()).build());
291
292         // Post interface on the device
293         openRoadmInterfaces.postInterface(nodeId, oduInterfaceBldr);
294         return oduInterfaceBldr.getName();
295     }
296
297     public String createOpenRoadmOtu4Interface(String nodeId, String logicalConnPoint, String supportOchInterface)
298         throws OpenRoadmInterfaceException {
299         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
300         if (portMap == null) {
301             throw new OpenRoadmInterfaceException(
302                 String.format("Unable to get mapping from PortMapping for node % and logical connection port %s",
303                     nodeId, logicalConnPoint));
304         }
305         // Create generic interface
306         InterfaceBuilder otuInterfaceBldr = createGenericInterfaceBuilder(portMap, OtnOtu.class,
307             logicalConnPoint + "-OTU");
308         otuInterfaceBldr.setSupportingInterface(supportOchInterface);
309
310         // OTU interface specific data
311         OtuBuilder otuIfBuilder = new OtuBuilder();
312         otuIfBuilder.setFec(OtuAttributes.Fec.Scfec);
313         otuIfBuilder.setRate(OTU4.class);
314
315         // Create Interface1 type object required for adding as augmentation
316         // TODO look at imports of different versions of class
317         org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.Interface1Builder otuIf1Builder =
318             new org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.Interface1Builder();
319         otuInterfaceBldr.addAugmentation(
320             org.opendaylight.yang.gen.v1.http.org.openroadm.otn.otu.interfaces.rev181019.Interface1.class,
321             otuIf1Builder.setOtu(otuIfBuilder.build()).build());
322
323         // Post interface on the device
324         openRoadmInterfaces.postInterface(nodeId, otuInterfaceBldr);
325         return otuInterfaceBldr.getName();
326     }
327
328     public String createOpenRoadmOchInterfaceName(String logicalConnectionPoint, Long waveNumber) {
329         return logicalConnectionPoint + "-" + waveNumber;
330     }
331
332     private InterfaceBuilder createGenericInterfaceBuilder(Mapping portMap, Class<? extends InterfaceType> type,
333         String key) {
334         InterfaceBuilder interfaceBuilder = new InterfaceBuilder()
335                 .setDescription("  TBD   ")
336                 .setCircuitId("   TBD    ")
337                 .setSupportingCircuitPackName(portMap.getSupportingCircuitPackName())
338                 .setSupportingPort(portMap.getSupportingPort())
339                 .setAdministrativeState(AdminStates.InService)
340                 .setType(type)
341                 .setName(key)
342                 .withKey(new InterfaceKey(key));
343         return interfaceBuilder;
344     }
345
346     public String createOpenRoadmOmsInterface(String nodeId, Mapping mapping) throws OpenRoadmInterfaceException {
347         if (mapping.getSupportingOms() == null) {
348             // Create generic interface
349             InterfaceBuilder omsInterfaceBldr = createGenericInterfaceBuilder(mapping, OpenROADMOpticalMultiplex.class,
350                 "OMS-" + mapping.getLogicalConnectionPoint());
351             if (mapping.getSupportingOts() != null) {
352                 omsInterfaceBldr.setSupportingInterface(mapping.getSupportingOts());
353             } else {
354                 LOG.error("Unable to get ots interface from mapping {} - {}", nodeId,
355                     mapping.getLogicalConnectionPoint());
356                 return null;
357             }
358             this.openRoadmInterfaces.postInterface(nodeId, omsInterfaceBldr);
359             this.portMapping.updateMapping(nodeId, mapping);
360             return omsInterfaceBldr.build().getName();
361         } else {
362             return mapping.getSupportingOms();
363         }
364     }
365
366     public String createOpenRoadmOtsInterface(String nodeId, Mapping mapping) throws OpenRoadmInterfaceException {
367         if (mapping.getSupportingOts() == null) {
368             // Create generic interface
369             InterfaceBuilder otsInterfaceBldr = createGenericInterfaceBuilder(mapping, OpticalTransport.class, "OTS-"
370                 + mapping.getLogicalConnectionPoint());
371             // OTS interface augmentation specific data
372             OtsBuilder otsIfBuilder = new OtsBuilder();
373             otsIfBuilder.setFiberType(OtsAttributes.FiberType.Smf);
374
375             // Create Interface1 type object required for adding as
376             // augmentation
377             org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.Interface1Builder
378                 otsIf1Builder = new org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces
379                 .rev181019.Interface1Builder();
380             otsInterfaceBldr.addAugmentation(
381                 org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev181019.Interface1.class,
382                 otsIf1Builder.setOts(otsIfBuilder.build()).build());
383             this.openRoadmInterfaces.postInterface(nodeId, otsInterfaceBldr);
384             this.portMapping.updateMapping(nodeId, mapping);
385             return otsInterfaceBldr.build().getName();
386         } else {
387             return mapping.getSupportingOts();
388         }
389     }
390
391     public boolean isUsedByXc(String nodeId, String interfaceName, String xc,
392         DeviceTransactionManager deviceTransactionManager) {
393         InstanceIdentifier<RoadmConnections> xciid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
394             .child(RoadmConnections.class, new RoadmConnectionsKey(xc));
395         LOG.info("reading xc {} in node {}", xc, nodeId);
396         Optional<RoadmConnections> crossconnection = deviceTransactionManager.getDataFromDevice(nodeId,
397             LogicalDatastoreType.CONFIGURATION, xciid, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
398         if (crossconnection.isPresent()) {
399             RoadmConnections rc = crossconnection.get();
400             LOG.info("xd {} found", xc);
401             String supportedinter = null;
402             if (!interfaceName.contains("nmc")) {
403                 supportedinter = interfaceName.replace("mc", "nmc");
404             }
405             if (rc.getSource().getSrcIf().equals(interfaceName)
406                 || rc.getDestination().getDstIf().equals(interfaceName)
407                 || rc.getSource().getSrcIf().equals(supportedinter)
408                 || rc.getDestination().getDstIf().equals(supportedinter)) {
409                 return true;
410             }
411         } else {
412             LOG.info("xd {} not found !", xc);
413         }
414         return false;
415     }
416
417     public boolean isUsedByOtnXc(String nodeId, String interfaceName, String xc,
418         DeviceTransactionManager deviceTransactionManager) {
419         InstanceIdentifier<OduConnection> xciid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
420             .child(OduConnection.class, new OduConnectionKey(xc));
421         LOG.info("reading xc {} in node {}", xc, nodeId);
422         Optional<OduConnection> oduConnectionOpt = deviceTransactionManager.getDataFromDevice(nodeId,
423             LogicalDatastoreType.CONFIGURATION, xciid, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
424         if (oduConnectionOpt.isPresent()) {
425             OduConnection oduXc = oduConnectionOpt.get();
426             LOG.info("xc {} found", xc);
427             if (oduXc.getSource().getSrcIf().equals(interfaceName)
428                 || oduXc.getDestination().getDstIf().equals(interfaceName)) {
429                 return true;
430             }
431         } else {
432             LOG.info("xc {} not found !", xc);
433         }
434         return false;
435     }
436
437     public String createOpenRoadmOtnOdu4Interface(String nodeId, String logicalConnPoint, String supportingOtuInterface)
438             throws OpenRoadmInterfaceException {
439         Mapping portMap = portMapping.getMapping(nodeId, logicalConnPoint);
440         if (portMap == null) {
441             throw new OpenRoadmInterfaceException(
442                     String.format("Unable to get mapping from PortMapping for node % and logical connection port %s",
443                             nodeId, logicalConnPoint));
444         }
445         InterfaceBuilder oduInterfaceBldr = createGenericInterfaceBuilder(portMap, OtnOdu.class,
446                 logicalConnPoint + "-ODU4");
447         oduInterfaceBldr.setSupportingInterface(supportingOtuInterface);
448
449         // ODU interface specific data
450         OduBuilder oduIfBuilder = new OduBuilder()
451                 .setRate(ODU4.class)
452                 .setMonitoringMode(OduAttributes.MonitoringMode.Terminated);
453         if (!nodeId.toLowerCase(Locale.getDefault()).contains("eci")) {
454             oduIfBuilder.setTxDapi("");
455             oduIfBuilder.setTxSapi("");
456         }
457         // Set Opu attributes
458         OpuBuilder opuBldr = new OpuBuilder()
459                 .setPayloadType(PayloadTypeDef.getDefaultInstance("21"))
460                 .setExpPayloadType(PayloadTypeDef.getDefaultInstance("21"));
461         oduIfBuilder.setOduFunction(ODUTTP.class)
462                 .setOpu(opuBldr.build());
463
464         // Create Interface1 type object required for adding as augmentation
465         // TODO look at imports of different versions of class
466         org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1Builder oduIf1Builder =
467                 new org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1Builder();
468         oduInterfaceBldr.addAugmentation(
469                 org.opendaylight.yang.gen.v1.http.org.openroadm.otn.odu.interfaces.rev181019.Interface1.class,
470                 oduIf1Builder.setOdu(oduIfBuilder.build()).build());
471
472         // Post interface on the device
473         openRoadmInterfaces.postInterface(nodeId, oduInterfaceBldr);
474         try {
475             Thread.sleep(3000);
476         } catch (InterruptedException e) {
477             LOG.error("Error waiting post interface on device", e);
478         }
479         this.portMapping.updateMapping(nodeId, portMap);
480         return oduInterfaceBldr.getName();
481     }
482
483 }