+ public static TopologyShard createOtnLinks(String nodeA, String tpA, String nodeZ, String tpZ,
+ OtnLinkType linkType) {
+ List<Link> links = null;
+ if (OtnLinkType.OTU4.equals(linkType) || OtnLinkType.OTUC4.equals(linkType)) {
+ links = initialiseOtnLinks(nodeA, tpA, nodeZ, tpZ, linkType);
+ }
+ return new TopologyShard(null, links);
+ }
+
+ public static TopologyShard createOtnLinks(List<Link> suppOtuLinks, List<TerminationPoint> oldTps,
+ OtnLinkType linkType) {
+ List<Link> links = new ArrayList<>();
+ for (Link link : suppOtuLinks) {
+ if (OtnLinkType.ODTU4.equals(linkType) && link.augmentation(Link1.class) != null
+ && link.augmentation(Link1.class).getAvailableBandwidth().equals(Uint32.valueOf(100000))) {
+ links.add(updateOtnLinkBwParameters(link, 0L, 100000L));
+ } else if (OtnLinkType.ODUC4.equals(linkType) && link.augmentation(Link1.class) != null
+ && link.augmentation(Link1.class).getAvailableBandwidth().equals(Uint32.valueOf(400000))) {
+ links.add(updateOtnLinkBwParameters(link, 0L, 400000L));
+ } else {
+ LOG.error("Error with otn parameters of supported link {}", link.getLinkId().getValue());
+ }
+ }
+ if (links.size() == 2) {
+ links.addAll(initialiseOtnLinks(suppOtuLinks.get(0).getSource().getSourceNode().getValue(),
+ suppOtuLinks.get(0).getSource().getSourceTp().getValue(),
+ suppOtuLinks.get(0).getDestination().getDestNode().getValue(),
+ suppOtuLinks.get(0).getDestination().getDestTp().getValue(),
+ linkType));
+ }
+ List<TerminationPoint> tps = new ArrayList<>();
+ for (TerminationPoint tp : oldTps) {
+ tps.add(updateTp(tp, true, linkType));
+ }
+ if (links.size() == 4 && tps.size() == 2) {
+ return new TopologyShard(null, links, tps);
+ } else {
+ return new TopologyShard(null, null, null);
+ }
+ }
+
+ public static TopologyShard updateOtnLinks(List<Link> suppOduLinks, List<TerminationPoint> oldTps,
+ Uint32 serviceRate, Short tribPortNb, Short minTribSlotNb, Short maxTribSlotNb, boolean isDeletion) {
+ List<Link> links = new ArrayList<>();
+ Long bwIncr;
+ switch (serviceRate.intValue()) {
+ case 1:
+ bwIncr = 1000L;
+ break;
+ case 10:
+ bwIncr = 10000L;
+ break;
+ case 100:
+ bwIncr = 100000L;
+ break;
+ default:
+ LOG.warn("Error with not managed service rate {}", serviceRate.toString());
+ return new TopologyShard(null, null, null);
+ }
+ for (Link link : suppOduLinks) {
+ if (link.augmentation(Link1.class) != null && link.augmentation(Link1.class).getAvailableBandwidth() != null
+ && link.augmentation(Link1.class).getUsedBandwidth() != null) {
+ Uint32 avlBw = link.augmentation(Link1.class).getAvailableBandwidth();
+ Uint32 usedBw = link.augmentation(Link1.class).getUsedBandwidth();
+ if (avlBw.toJava() < bwIncr) {
+ bwIncr = 0L;
+ }
+ if (isDeletion) {
+ links.add(updateOtnLinkBwParameters(link, avlBw.toJava() + bwIncr,
+ usedBw.toJava() - bwIncr));
+ } else {
+ links.add(updateOtnLinkBwParameters(link, avlBw.toJava() - bwIncr,
+ usedBw.toJava() + bwIncr));
+ }
+ } else {
+ LOG.error("Error with otn parameters of supported link {}", link.getLinkId().getValue());
+ }
+ }
+ List<TerminationPoint> tps = new ArrayList<>();
+ for (TerminationPoint tp : oldTps) {
+ if (bwIncr != 0) {
+ tps.add(updateNodeTpTsPool(tp, serviceRate, tribPortNb, minTribSlotNb, maxTribSlotNb, isDeletion));
+ }
+ }
+ if (!links.isEmpty() && !tps.isEmpty()) {
+ return new TopologyShard(null, links, tps);
+ } else {
+ LOG.error("unable to update otn links");
+ return new TopologyShard(null, null, null);
+ }
+ }
+
+ public static TopologyShard deleteOtnLinks(List<Link> suppOtuLinks, List<TerminationPoint> oldTps,
+ OtnLinkType linkType) {
+ List<Link> links = new ArrayList<>();
+ OtnLinkType otnLinkType = null;
+ for (Link link : suppOtuLinks) {
+ if (link.augmentation(Link1.class) != null && link.augmentation(
+ org.opendaylight.yang.gen.v1.http.transportpce.topology.rev210511.Link1.class) != null) {
+ otnLinkType = link.augmentation(
+ org.opendaylight.yang.gen.v1.http.transportpce.topology.rev210511.Link1.class).getOtnLinkType();
+ if (OtnLinkType.OTU4.equals(otnLinkType)) {
+ links.add(updateOtnLinkBwParameters(link, 100000L, 0L));
+ } else if (OtnLinkType.OTUC4.equals(otnLinkType)) {
+ links.add(updateOtnLinkBwParameters(link, 400000L, 0L));
+ } else {
+ LOG.warn("Unexpected otn-link-type {} for link {}", otnLinkType, link.getLinkId());
+ }
+ } else {
+ LOG.error("Error with otn parameters of supported link {}", link.getLinkId().getValue());
+ return new TopologyShard(null, null, null);
+ }
+ }
+ List<TerminationPoint> tps = new ArrayList<>();
+ for (TerminationPoint tp : oldTps) {
+ tps.add(updateTp(tp, false, linkType));
+ }
+ if (links.size() == 2 && tps.size() == 2) {
+ return new TopologyShard(null, links, tps);
+ } else {
+ return new TopologyShard(null, null, null);
+ }
+ }
+
+ private static List<Link> initialiseOtnLinks(String nodeA, String tpA, String nodeZ, String tpZ,
+ OtnLinkType linkType) {
+ List<Link> links = new ArrayList<>();
+ String nodeATopo = formatNodeName(nodeA, tpA);
+ String nodeZTopo = formatNodeName(nodeZ, tpZ);
+ org.opendaylight.yang.gen.v1.http.transportpce.topology.rev210511.Link1 tpceLink1
+ = new org.opendaylight.yang.gen.v1.http.transportpce.topology.rev210511.Link1Builder()
+ .setOtnLinkType(linkType).build();
+ Link1Builder otnLink1Bldr = new Link1Builder()
+ .setUsedBandwidth(Uint32.valueOf(0));
+ switch (linkType) {
+ case OTU4:
+ case ODTU4:
+ otnLink1Bldr.setAvailableBandwidth(Uint32.valueOf(100000));
+ break;
+ case OTUC4:
+ case ODUC4:
+ otnLink1Bldr.setAvailableBandwidth(Uint32.valueOf(400000));
+ break;
+ default:
+ LOG.error("unable to set available bandwidth to unknown link type");
+ break;
+ }
+ // create link A-Z
+ LinkBuilder ietfLinkAZBldr = TopologyUtils.createLink(nodeATopo, nodeZTopo, tpA, tpZ, linkType.getName());
+ ietfLinkAZBldr
+ .addAugmentation(tpceLink1)
+ .addAugmentation(otnLink1Bldr.build())
+ .addAugmentation(
+ new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1Builder(
+ ietfLinkAZBldr.augmentation(
+ org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1.class))
+ .setLinkType(OpenroadmLinkType.OTNLINK)
+ .setOperationalState(State.InService)
+ .setAdministrativeState(AdminStates.InService)
+ .build());
+ links.add(ietfLinkAZBldr.build());
+ // create link Z-A
+ LinkBuilder ietfLinkZABldr = TopologyUtils.createLink(nodeZTopo, nodeATopo, tpZ, tpA, linkType.getName());
+ ietfLinkZABldr
+ .addAugmentation(tpceLink1)
+ .addAugmentation(otnLink1Bldr.build())
+ .addAugmentation(
+ new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1Builder(
+ ietfLinkZABldr.augmentation(
+ org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1.class))
+ .setLinkType(OpenroadmLinkType.OTNLINK)
+ .setOperationalState(State.InService)
+ .setAdministrativeState(AdminStates.InService)
+ .build());
+ links.add(ietfLinkZABldr.build());
+ return links;
+ }
+
+ private static Link updateOtnLinkBwParameters(Link link, Long availBw, Long usedBw) {
+ LOG.debug("in updateOtnLinkBwParameters with availBw = {}, usedBw = {}", availBw, usedBw);
+ LinkBuilder updatedLinkBldr = new LinkBuilder(link);
+ Link1Builder updatedLink1Bldr = new Link1Builder(link.augmentation(Link1.class))
+ .setAvailableBandwidth(Uint32.valueOf(availBw))
+ .setUsedBandwidth(Uint32.valueOf(usedBw));
+ updatedLinkBldr.addAugmentation(updatedLink1Bldr.build());
+ return updatedLinkBldr.build();
+ }
+
+ private static TerminationPoint updateTp(TerminationPoint originalTp, boolean addingTsTpnPoolTermination,
+ OtnLinkType linkType) {
+ LOG.debug("in updateTp");
+ TerminationPointBuilder tpBldr = new TerminationPointBuilder(originalTp);
+ TerminationPoint1Builder otnTp1Bldr = new TerminationPoint1Builder(
+ tpBldr.augmentation(TerminationPoint1.class));
+ XpdrTpPortConnectionAttributesBuilder xtpcaBldr = new XpdrTpPortConnectionAttributesBuilder(otnTp1Bldr
+ .getXpdrTpPortConnectionAttributes());
+ if (addingTsTpnPoolTermination) {
+ List<Uint16> tsPool = new ArrayList<>();
+ for (int i = 1; i <= NB_TRIB_SLOTS; i++) {
+ tsPool.add(Uint16.valueOf(i));
+ }
+ xtpcaBldr.setTsPool(tsPool);
+ List<Uint16> tpnPool = new ArrayList<>();
+ int nbTribPort = NB_TRIB_PORTS;
+ if (OtnLinkType.ODUC4.equals(linkType)) {
+ nbTribPort = 4;
+ }
+ for (int i = 1; i <= nbTribPort; i++) {
+ tpnPool.add(Uint16.valueOf(i));
+ }
+ OdtuTpnPool oduTpnPool = new OdtuTpnPoolBuilder().setOdtuType(ODTU4TsAllocated.class)
+ .setTpnPool(tpnPool).build();
+ xtpcaBldr.setOdtuTpnPool(ImmutableMap.of(oduTpnPool.key(),oduTpnPool));
+ } else {
+ xtpcaBldr.setTsPool(null);
+ xtpcaBldr.setOdtuTpnPool(ImmutableMap.of());
+ }
+ return tpBldr.addAugmentation(otnTp1Bldr.setXpdrTpPortConnectionAttributes(xtpcaBldr.build()).build()).build();
+ }
+
+ private static TerminationPoint updateNodeTpTsPool(TerminationPoint tp, Uint32 serviceRate, Short tribPortNb,
+ Short minTribSlotNb, Short maxTribSlotNb, boolean isDeletion) {
+ LOG.debug("in updateNodeTpTsPool");
+ TerminationPointBuilder tpBldr = new TerminationPointBuilder(tp);
+ @Nullable
+ XpdrTpPortConnectionAttributesBuilder xtpcaBldr = new XpdrTpPortConnectionAttributesBuilder(
+ tpBldr.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes());
+ List<Uint16> tsPool = new ArrayList<>(xtpcaBldr.getTsPool());
+ if (isDeletion) {
+ for (int i = minTribSlotNb; i <= maxTribSlotNb; i++) {
+ tsPool.add(Uint16.valueOf(i));
+ }
+ } else {
+ for (int i = minTribSlotNb; i <= maxTribSlotNb; i++) {
+ tsPool.remove(Uint16.valueOf(i));
+ }
+ }
+ xtpcaBldr.setTsPool(tsPool);
+ List<Uint16> tpnPool;
+ List<OdtuTpnPool> odtuTpnPoolValues = new ArrayList<>(xtpcaBldr.getOdtuTpnPool().values());
+ if (odtuTpnPoolValues.get(0).getTpnPool() != null) {
+ tpnPool = new ArrayList<>(odtuTpnPoolValues.get(0).getTpnPool());
+ if (isDeletion) {
+ tpnPool.add(Uint16.valueOf(tribPortNb));
+ } else {
+ tpnPool.remove(Uint16.valueOf(tribPortNb));
+ }
+ } else {
+ tpnPool = new ArrayList<>();
+ }
+ Class<? extends OdtuTypeIdentity> odtuType = null;
+ switch (serviceRate.intValue()) {
+ case 1:
+ case 10:
+ odtuType = ODTU4TsAllocated.class;
+ break;
+ case 100:
+ odtuType = ODTUCnTs.class;
+ break;
+ default:
+ LOG.warn("Unable to set the odtu-type");
+ break;
+ }
+ OdtuTpnPool odtuTpnPool = new OdtuTpnPoolBuilder().setOdtuType(odtuType)
+ .setTpnPool(tpnPool).build();
+ xtpcaBldr.setOdtuTpnPool(ImmutableMap.of(odtuTpnPool.key(),odtuTpnPool));
+
+ tpBldr.addAugmentation(new TerminationPoint1Builder(tp.augmentation(TerminationPoint1.class))
+ .setXpdrTpPortConnectionAttributes(xtpcaBldr.build()).build());
+ return tpBldr.build();
+ }
+