2 * Copyright © 2019 Orange, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.transportpce.pce.gnpy;
11 import java.math.BigDecimal;
12 import java.util.ArrayList;
13 import java.util.HashMap;
14 import java.util.List;
16 import java.util.concurrent.ExecutionException;
17 import java.util.regex.Pattern;
18 import java.util.stream.IntStream;
20 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
21 import org.opendaylight.transportpce.common.NetworkUtils;
22 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
23 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Coordinate;
24 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Km;
25 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.edfa.params.Operational;
26 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.edfa.params.OperationalBuilder;
27 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.Edfa;
28 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.EdfaBuilder;
29 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.FiberRoadmBuilder;
30 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.Transceiver;
31 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.TransceiverBuilder;
32 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.fiberroadm.Params;
33 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.fiberroadm.ParamsBuilder;
34 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.fiberroadm.params.fiberroadm.Fiber;
35 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.fiberroadm.params.fiberroadm.FiberBuilder;
36 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.fiberroadm.params.fiberroadm.Roadm;
37 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.element.type.choice.element.type.fiberroadm.params.fiberroadm.RoadmBuilder;
38 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.location.attributes.Location;
39 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.location.attributes.LocationBuilder;
40 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.Connections;
41 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.ConnectionsBuilder;
42 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.Elements;
43 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.ElementsBuilder;
44 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.elements.Metadata;
45 import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.elements.MetadataBuilder;
46 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1;
47 import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.SpanAttributes;
48 import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.AmplifiedLink;
49 import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.amplified.link.section.element.section.element.Span;
50 import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.amplified.link.section.element.section.element.ila.Ila;
51 import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.span.attributes.LinkConcatenation;
52 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.rev181130.Node1;
53 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.OMSAttributes;
54 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
55 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
58 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
61 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.node.SupportingNode;
63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
64 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
65 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
66 import org.slf4j.Logger;
67 import org.slf4j.LoggerFactory;
70 * Class to create the topology corresponding to GNPy requirements.
72 * @author Ahmed Triki ( ahmed.triki@orange.com )
76 public class GnpyTopoImpl {
77 private static final Logger LOG = LoggerFactory.getLogger(GnpyTopoImpl.class);
78 private final NetworkTransactionService networkTransactionService;
80 private List<Elements> elements = new ArrayList<>();
81 private List<Connections> connections = new ArrayList<>();
83 //Mapping between the ord-topo and ord-ntw node
84 private Map<String, String> mapDisgNodeRefNode = new HashMap<>();
85 //Mapping between the ord-ntw and node ip
86 private Map<String, IpAddress> mapNodeRefIp = new HashMap<>();
87 //Mapping between the ROADM-ROADM linkId/secElement and the linkId
88 private Map<String, List<String>> mapLinkFiber = new HashMap<>();
89 //Mapping between the ROADM-ROADM linkId/secElement and ipAddress
90 private Map<String, IpAddress> mapFiberIp = new HashMap<>();
92 private List<String> trxList = new ArrayList<>();
93 //Initialize the 32 bit identifiers for the edfa and the fiber.
94 //These 32-bit identifiers are not ipv4 addresses (despite having ipv4Adresses format, dotted-decimal notation).
95 //They are imposed by the GNPy yang model to identify network elements and not used for any routing purposes.
96 private Ipv4Address edfaId;
97 private Ipv4Address fiberId;
98 private static final double LATITUDE = 0;
99 private static final double LONGITUTE = 0;
100 private static final String REGION = "N/A";
101 private static final String CITY = "N/A";
102 private static final int CONVERT_KM_M = 1000;
103 private static final double TARGET_PCH_OUT_DB = -20;
106 * Construct the ExtractTopoDataStoreImpl.
108 public GnpyTopoImpl(final NetworkTransactionService networkTransactionService) throws GnpyException {
109 this.networkTransactionService = networkTransactionService;
110 //32-bit identifier for the fiber. The dotted decimal notation has the format 243.x.x.x (0<=x<=255)
111 fiberId = new Ipv4Address("243.0.0.1");
112 //32-bit identifier for the edfa. The dotted decimal notation has the format 244.x.x.x (0<=x<=255)
113 edfaId = new Ipv4Address("244.0.0.1");
116 } catch (NullPointerException e) {
117 throw new GnpyException("In GnpyTopoImpl: one of the elements is null",e);
122 * extract the topology: all the elements have ipAddress as uid and maintain
123 * a mapping structure to map between the nodeId and the ipAddress (uid)
126 private void extractTopo() throws GnpyException {
127 // Define the instance identifier of the OpenRoadm topology
128 InstanceIdentifier<Network> insIdOpenRoadmTopo = InstanceIdentifier
129 .builder(Networks.class)
130 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID))).build();
131 // Define the instance identifier of the OpenRoadm network
132 InstanceIdentifier<Network> insIdrOpenRoadmNet = InstanceIdentifier
133 .builder(Networks.class)
134 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID))).build();
136 // Initialize the reading of the networkTransactionService
137 // read the configuration part of the data broker that concerns the openRoadm topology and get all the nodes
138 java.util.Optional<Network> openRoadmTopo = this.networkTransactionService
139 .read(LogicalDatastoreType.CONFIGURATION, insIdOpenRoadmTopo).get();
140 java.util.Optional<Network> openRoadmNet = this.networkTransactionService
141 .read(LogicalDatastoreType.CONFIGURATION, insIdrOpenRoadmNet).get();
142 if (openRoadmNet.isPresent() && openRoadmTopo.isPresent()) {
143 extractElements(openRoadmTopo,openRoadmNet);
144 extractConnections(openRoadmTopo);
145 LOG.debug("In GnpyTopoImpl : elements and connections are well extracted");
148 throw new GnpyException(
149 "In GnpyTopoImpl : openroadm topology network or openroadm network are not well mounted ...");
151 } catch (InterruptedException | ExecutionException e) {
152 this.networkTransactionService.close();
153 throw new GnpyException("In gnpyTopoImpl: error in reading the topology", e);
155 this.networkTransactionService.close();
158 private void extractElements(java.util.Optional<Network> openRoadmTopo,
159 java.util.Optional<Network> openRoadmNet) throws GnpyException {
160 if ((!openRoadmNet.isPresent()) || (!openRoadmTopo.isPresent())) {
161 throw new GnpyException("In gnpyTopoImpl: openRoadmNet or openRoadmTopo is not present");
163 // Create the list of nodes
164 List<Node> openRoadmNetNodeList = openRoadmNet.get().getNode();
165 List<Node> openRoadmTopoNodeList = openRoadmTopo.get().getNode();
166 List<String> nodesList = new ArrayList<>();
168 if (openRoadmTopoNodeList.isEmpty() || openRoadmNetNodeList.isEmpty()) {
169 throw new GnpyException("In gnpyTopoImpl: no nodes in the openradm topology or openroadm network");
172 for (Node openRoadmTopoNode : openRoadmTopoNodeList) {
173 // Retrieve the supporting node and the type of the node in openRoadm network
174 List<SupportingNode> supportingNodeList = openRoadmTopoNode.getSupportingNode();
176 for (SupportingNode supportingNode : supportingNodeList) {
177 if (!supportingNode.getNetworkRef().getValue().equals("openroadm-network")) {
180 IpAddress ipAddress = null;
181 String nodeRef = supportingNode.getNodeRef().getValue();
182 if (nodeRef == null) {
183 throw new GnpyException("In gnpyTopoImpl: nodeRef is null");
185 // Retrieve the mapping between the openRoadm topology and openRoadm network
186 mapDisgNodeRefNode.put(openRoadmTopoNode.getNodeId().getValue(), nodeRef);
187 Node1 openRoadmNetNode1 = null;
188 org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
189 .Node1 commonNetworkNode1 = null;
190 for (Node openRoadmNetNode : openRoadmNetNodeList) {
191 if (openRoadmNetNode.getNodeId().getValue().equals(nodeRef)) {
192 openRoadmNetNode1 = openRoadmNetNode.augmentation(Node1.class);
193 commonNetworkNode1 = openRoadmNetNode.augmentation(org.opendaylight.yang.gen.v1
194 .http.org.openroadm.common.network.rev181130.Node1.class);
195 ipAddress = openRoadmNetNode1.getIp();
196 if (ipAddress == null) {
197 throw new GnpyException(String.format(
198 "In gnpyTopoImpl: ipAddress of node %s is null",nodeRef));
200 mapNodeRefIp.put(nodeRef, ipAddress);
204 if (commonNetworkNode1 == null) {
205 throw new GnpyException(String.format("In gnpyTopoImpl: the node type of %s is null",nodeRef));
207 if (commonNetworkNode1.getNodeType().getName().equals("ROADM")) {
208 if (!nodesList.contains(nodeRef)) {
209 Elements element = createElementsRoadm(LATITUDE, LONGITUTE, nodeRef,
210 openRoadmNetNode1.getShelf(),TARGET_PCH_OUT_DB, ipAddress.getIpv4Address().getValue());
211 this.elements.add(element);
212 nodesList.add(nodeRef);
214 } else if (commonNetworkNode1.getNodeType().getName().equals("XPONDER")) {
215 if (!nodesList.contains(nodeRef)) {
216 Elements element = createElementsTransceiver(LATITUDE, LONGITUTE, nodeRef,
217 openRoadmNetNode1.getShelf(),ipAddress.getIpv4Address().getValue());
218 this.elements.add(element);
219 nodesList.add(nodeRef);
220 trxList.add(nodeRef);
223 throw new GnpyException("In gnpyTopoImpl: the type is not implemented");
229 private void extractConnections(java.util.Optional<Network> openRoadmTopo) throws GnpyException {
230 // Create the list of connections
231 if (!openRoadmTopo.isPresent()) {
232 throw new GnpyException("In gnpyTopoImpl: openroadmTopo is not present");
234 Network1 nw1 = openRoadmTopo.get().augmentation(Network1.class);
235 List<Link> linksList = nw1.getLink();
236 // 1:EXPRESS-LINK 2:ADD-LINK 3:DROP-LINK
237 // 4:ROADM-To-ROADM 5:XPONDER-INPUT 6:XPONDER-OUTPUT
238 int[] externalLink = {OpenroadmLinkType.ROADMTOROADM.getIntValue(),OpenroadmLinkType.XPONDERINPUT.getIntValue(),
239 OpenroadmLinkType.XPONDEROUTPUT.getIntValue()};
241 if (linksList.isEmpty()) {
242 throw new GnpyException("In gnpyTopoImpl: no links in the network");
245 for (Link link : linksList) {
246 Link1 link1 = link.augmentation(Link1.class);
247 org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
248 .Link1 openroadmNetworkLink1 = link.augmentation(org.opendaylight.yang.gen.v1.http.org
249 .openroadm.network.topology.rev181130.Link1.class);
250 if (link1.getLinkType() == null) {
251 throw new GnpyException("In gnpyTopoImpl: the link type is null");
253 int linkType = link1.getLinkType().getIntValue();
254 if (! IntStream.of(externalLink).anyMatch(x -> x == linkType)) {
258 String srcId = mapDisgNodeRefNode.get(link.getSource().getSourceNode().getValue());
259 IpAddress srcIp = mapNodeRefIp.get(srcId);
260 String linkId = link.getLinkId().getValue();
261 String destId = null;
262 IpAddress destIp = null;
263 if (linkType == OpenroadmLinkType.ROADMTOROADM.getIntValue()) {
264 OMSAttributes omsAttributes = openroadmNetworkLink1.getOMSAttributes();
265 if (omsAttributes == null) {
266 throw new GnpyException(String.format(
267 "In gnpyTopoImpl: OMS attributes do not exit for ROADM to ROADM link: %s",linkId));
269 //Case of amplified link
270 if (omsAttributes.getAmplifiedLink() != null) {
271 srcIp = extractAmplifiedLink(omsAttributes, linkId, srcIp);
273 //Case of one span link
274 if (omsAttributes.getSpan() != null) {
275 srcIp = extractSpanLink(omsAttributes, linkId, srcIp);
279 destId = mapDisgNodeRefNode.get(link.getDestination().getDestNode().getValue());
280 destIp = mapNodeRefIp.get(destId);
281 createNewConnection(srcIp,destIp);
285 private IpAddress extractAmplifiedLink(OMSAttributes omsAttributes, String linkId, IpAddress srcIp)
286 throws GnpyException {
288 List<AmplifiedLink> amplifiedLinkList = omsAttributes.getAmplifiedLink()
290 IpAddress destIp = null;
291 if (!amplifiedLinkList.isEmpty()) {
292 for (AmplifiedLink amplifiedLink : amplifiedLinkList) {
293 String secElt = amplifiedLink.getSectionEltNumber().toString();
295 if (amplifiedLink.getSectionElement().getSectionElement() instanceof Ila) {
296 Ila ila = (Ila) amplifiedLink.getSectionElement().getSectionElement();
297 destIp = extractILAFromAmpLink(ila);
300 if (amplifiedLink.getSectionElement().getSectionElement() instanceof Span) {
301 Span span = (Span) amplifiedLink.getSectionElement().getSectionElement();
302 destIp = extractSpan(span.getSpan(), linkId, secElt);
305 if (createNewConnection(srcIp,destIp)) {
313 private IpAddress extractSpanLink(OMSAttributes omsAttributes, String linkId, IpAddress srcIp)
314 throws GnpyException {
316 SpanAttributes span = omsAttributes.getSpan();
317 IpAddress destIp = extractSpan(span, linkId, linkId);
318 if (createNewConnection(srcIp, destIp)) {
324 private IpAddress extractILAFromAmpLink(Ila ila) throws GnpyException {
325 String nodeId = ila.getNodeId().getValue();
326 IpAddress ipEdfa = new IpAddress(edfaId);
327 edfaId = incrementIdentifier(edfaId);
328 mapDisgNodeRefNode.put(nodeId, nodeId);
329 mapNodeRefIp.put(nodeId, ipEdfa);
330 Elements element = createElementsEdfa(LATITUDE, LONGITUTE, REGION, CITY,
331 ila.getGain().getValue(), ila.getTilt().getValue(),
332 ila.getOutVoaAtt().getValue(), "std_medium_gain",
333 ipEdfa.getIpv4Address().getValue());
334 this.elements.add(element);
338 private IpAddress extractSpan(SpanAttributes span, String linkId, String subLinkId) throws GnpyException {
339 IpAddress ipFiber = new IpAddress(fiberId);
341 if (!mapLinkFiber.containsKey(linkId)) {
342 mapLinkFiber.put(linkId, new ArrayList<String>());
344 mapLinkFiber.get(linkId).add(subLinkId);
345 mapFiberIp.put(subLinkId, ipFiber);
346 fiberId = incrementIdentifier(fiberId);
350 String typeVariety = "SSMF";
352 // Compute the length of the link
353 List<LinkConcatenation> linkConcatenationList = span.getLinkConcatenation();
354 for (LinkConcatenation linkConcatenation : linkConcatenationList) {
355 double srlgLength = linkConcatenation.getSRLGLength().toJava();
356 //convert to kilometer
357 length += srlgLength / CONVERT_KM_M;
360 throw new GnpyException(String.format(
361 "In gnpyTopoImpl: length of the link %s is equal to zero",linkId));
363 double lossCoef = span.getSpanlossCurrent().getValue().doubleValue() / length;
364 Elements element = createElementsFiber(LATITUDE, LONGITUTE, REGION, CITY,
365 ipFiber.getIpv4Address().getValue(), length, attIn, lossCoef, connIn, connOut, typeVariety);
366 this.elements.add(element);
372 * Method to create Fiber
374 private Elements createElementsFiber(double latitude, double longitude, String region, String city, String uidFiber,
375 double length, double attIn, double lossCoef, double connIn, double connOut, String typeVariety) {
376 // Create an amplifier after the ROADM
377 Coordinate c1 = new Coordinate(BigDecimal.valueOf(latitude));
378 Coordinate c2 = new Coordinate(BigDecimal.valueOf(longitude));
379 Location location1 = new LocationBuilder().setRegion(region).setCity(city).setLatitude(c1).setLongitude(c2)
381 Metadata metadata1 = new MetadataBuilder().setLocation(location1).build();
382 Fiber fiber = new FiberBuilder().setLength(BigDecimal.valueOf(length)).setLengthUnits(Km.class)
383 .setAttIn(BigDecimal.valueOf(attIn)).setLossCoef(BigDecimal.valueOf(lossCoef))
384 .setConIn(BigDecimal.valueOf(connIn))
385 .setConOut(BigDecimal.valueOf(connOut)).build();
386 Params params1 = new ParamsBuilder().setFiberroadm(fiber).build();
387 return new ElementsBuilder().setUid(uidFiber)
388 .setType(org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Fiber.class)
389 .setTypeVariety(typeVariety).setMetadata(metadata1)
390 .setElementType(new FiberRoadmBuilder().setParams(params1).build()).build();
394 * Method to create EDFA
396 private Elements createElementsEdfa(double latitude, double longitude, String region, String city,
397 BigDecimal gainTarget, BigDecimal tiltTarget, BigDecimal outVoa, String typeVariety, String uidEdfa) {
398 // Create an amplifier after the ROADM
399 Coordinate c1 = new Coordinate(BigDecimal.valueOf(latitude));
400 Coordinate c2 = new Coordinate(BigDecimal.valueOf(longitude));
401 Location location1 = new LocationBuilder().setRegion(region).setCity(city).setLatitude(c1).setLongitude(c2)
403 Metadata metadata1 = new MetadataBuilder().setLocation(location1).build();
404 Operational operational = new OperationalBuilder().setGainTarget(gainTarget).setTiltTarget(tiltTarget)
405 .setOutVoa(outVoa).build();
406 Edfa edfa = new EdfaBuilder()
407 .setOperational(operational).build();
408 return new ElementsBuilder().setUid(uidEdfa)
409 .setType(org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Edfa.class)
410 .setMetadata(metadata1).setElementType(edfa).setTypeVariety(typeVariety).build();
414 * Method to create ROADM
416 private Elements createElementsRoadm(double latitude, double longitude, String region, String city,
417 double targetPchOutDb, String uidRoadm) {
419 Coordinate c1 = new Coordinate(BigDecimal.valueOf(latitude));
420 Coordinate c2 = new Coordinate(BigDecimal.valueOf(longitude));
421 Location location1 = new LocationBuilder().setRegion(region).setCity(city).setLatitude(c1).setLongitude(c2)
423 Metadata metadata1 = new MetadataBuilder().setLocation(location1).build();
424 Roadm roadm = new RoadmBuilder().setTargetPchOutDb(BigDecimal.valueOf(targetPchOutDb)).build();
425 Params params1 = new ParamsBuilder().setFiberroadm(roadm).build();
426 return new ElementsBuilder().setUid(uidRoadm)
427 .setType(org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Roadm.class)
428 .setMetadata(metadata1).setElementType(new FiberRoadmBuilder().setParams(params1).build()).build();
432 * Method to create Transceiver
434 private Elements createElementsTransceiver(double latitude, double longitude, String region, String city,
436 Coordinate c1 = new Coordinate(BigDecimal.valueOf(latitude));
437 Coordinate c2 = new Coordinate(BigDecimal.valueOf(longitude));
438 Location location1 = new LocationBuilder().setRegion(region).setCity(city).setLatitude(c1).setLongitude(c2)
440 Metadata metadata1 = new MetadataBuilder().setLocation(location1).build();
441 Transceiver transceiver = new TransceiverBuilder().build();
442 return new ElementsBuilder().setUid(uidTrans)
443 .setType(org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Transceiver.class)
444 .setMetadata(metadata1).setElementType(transceiver).build();
448 * Method to create Connection
450 private boolean createNewConnection(IpAddress srcIp, IpAddress destIp) throws GnpyException {
451 if (srcIp == null || destIp == null) {
452 throw new GnpyException("create new connection : null node IpAddress");
454 String fromNode = srcIp.getIpv4Address().getValue();
455 String toNode = destIp.getIpv4Address().getValue();
456 if (fromNode.equals(toNode)) {
459 Connections connection = new ConnectionsBuilder().setFromNode(fromNode).setToNode(toNode).build();
460 this.connections.add(connection);
465 * Increment 32-bit identifier
467 private Ipv4Address incrementIdentifier(Ipv4Address id) throws GnpyException {
468 String ips = id.getValue();
469 String [] fields = ips.split(Pattern.quote("."));
470 int intF1 = Integer.parseInt(fields[1]);
471 int intF2 = Integer.parseInt(fields[2]);
472 int intF3 = Integer.parseInt(fields[3]);
485 throw new GnpyException("GnpyTopoImpl : the topology is not supported by gnpy");
487 fields[1] = Integer.toString(intF1);
489 fields[2] = Integer.toString(intF2);
491 fields[3] = Integer.toString(intF3);
492 String nidString = fields[0] + "." + fields[1] + "." + fields[2] + "." + fields[3];
493 return new Ipv4Address(nidString);
496 public List<Elements> getElements() {
500 public void setElements(List<Elements> elements) {
501 this.elements = elements;
504 public List<Connections> getConnections() {
508 public void setConnections(List<Connections> connections) {
509 this.connections = connections;
512 public Map<String, String> getMapDisgNodeRefNode() {
513 return mapDisgNodeRefNode;
516 public void setMapDisgNodeRefNode(Map<String, String> mapDisgNodeRefNode) {
517 this.mapDisgNodeRefNode = mapDisgNodeRefNode;
520 public Map<String, IpAddress> getMapNodeRefIp() {
524 public void setMapNodeRefIp(Map<String, IpAddress> mapNodeRefIp) {
525 this.mapNodeRefIp = mapNodeRefIp;
528 public Map<String, List<String>> getMapLinkFiber() {
532 public void setMapLinkFiber(Map<String, List<String>> mapLinkFiber) {
533 this.mapLinkFiber = mapLinkFiber;
536 public Map<String, IpAddress> getMapFiberIp() {
540 public void setMapFiberIp(Map<String, IpAddress> mapFiberIp) {
541 this.mapFiberIp = mapFiberIp;
544 public List<String> getTrxList() {
548 public void setTrxList(List<String> trxList) {
549 this.trxList = trxList;