networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/util/OpenRoadmTopology.java

   1 /*
   2  * Copyright © 2016 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.networkmodel.util;
  10
  11 import java.util.ArrayList;
  12 import java.util.Comparator;
  13 import java.util.HashMap;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.concurrent.ExecutionException;
  17 import java.util.concurrent.TimeUnit;
  18 import java.util.concurrent.TimeoutException;
  19 import java.util.stream.Collectors;
  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.transportpce.networkmodel.dto.TopologyShard;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.Nodes;
  25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.Mapping;
  26 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1;
  27 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1Builder;
  28 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev181130.State;
  29 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes.AvailableWavelengths;
  30 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes.AvailableWavelengthsBuilder;
  31 import org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes.AvailableWavelengthsKey;
  32 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.NodeTypes;
  33 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.XpdrNodeTypes;
  34 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Node1;
  35 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Node1Builder;
  36 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.DegreeAttributes;
  37 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.DegreeAttributesBuilder;
  38 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.SrgAttributes;
  39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.SrgAttributesBuilder;
  40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
  41 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
  42 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.node.SupportingNode;
  52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.node.SupportingNodeBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.node.SupportingNodeKey;
  54 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId;
  55 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
  56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
  57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
  58 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.LinkBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.LinkKey;
  60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.link.DestinationBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.link.SourceBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
  63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPointBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPointKey;
  65 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  66 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  67 import org.opendaylight.yangtools.yang.common.Uint16;
  68 import org.opendaylight.yangtools.yang.common.Uint32;
  69 import org.slf4j.Logger;
  70 import org.slf4j.LoggerFactory;
  71
  72 public final class OpenRoadmTopology {
  73
  74     private static final Logger LOG = LoggerFactory.getLogger(OpenRoadmTopology.class);
  75
  76     private OpenRoadmTopology() {
  77     }
  78
  79     public static TopologyShard createTopologyShard(Nodes mappingNode) {
  80         int numOfDegrees;
  81         int numOfSrgs;
  82         List<Node> nodes = new ArrayList<>();
  83         List<Link> links = new ArrayList<>();
  84
  85         // Check if node is ROADM
  86         if (NodeTypes.Rdm.getIntValue() == mappingNode.getNodeInfo().getNodeType().getIntValue()) {
  87             LOG.info("creating rdm node in openroadmtopology for node {}", mappingNode.getNodeId());
  88             // transform flat mapping list to per degree and per srg mapping lists
  89             Map<String, List<Mapping>> mapDeg = new HashMap<>();
  90             Map<String, List<Mapping>> mapSrg = new HashMap<>();
  91             List<Mapping> mappingList = new ArrayList<>(mappingNode.nonnullMapping().values());
  92             mappingList.sort(Comparator.comparing(Mapping::getLogicalConnectionPoint));
  93
  94             List<String> nodeShardList = new ArrayList<>();
  95             for (Mapping mapping : mappingList) {
  96                 String str = mapping.getLogicalConnectionPoint().split("-")[0];
  97                 if (!nodeShardList.contains(str)) {
  98                     nodeShardList.add(str);
  99                 }
 100             }
 101             for (String str : nodeShardList) {
 102                 List<Mapping> interList = mappingList.stream().filter(x -> x.getLogicalConnectionPoint().contains(str))
 103                     .collect(Collectors.toList());
 104                 if (str.contains("DEG")) {
 105                     mapDeg.put(str, interList);
 106                 } else if (str.contains("SRG")) {
 107                     mapSrg.put(str,  interList);
 108                 } else {
 109                     LOG.error("unknown element");
 110                 }
 111             }
 112             // create degree nodes
 113             for (Map.Entry<String, List<Mapping>> entry : mapDeg.entrySet()) {
 114                 NodeBuilder ietfNode = createDegree(entry.getKey(), entry.getValue(), mappingNode.getNodeId(),
 115                     mappingNode.getNodeInfo().getNodeClli());
 116                 nodes.add(ietfNode.build());
 117             }
 118             // create srg nodes
 119             for (Map.Entry<String, List<Mapping>> entry : mapSrg.entrySet()) {
 120                 NodeBuilder ietfNode = createSrg(entry.getKey(), entry.getValue(), mappingNode.getNodeId(),
 121                     mappingNode.getNodeInfo().getNodeClli());
 122                 nodes.add(ietfNode.build());
 123             }
 124
 125             numOfDegrees = mapDeg.size();
 126             numOfSrgs = mapSrg.size();
 127
 128             LOG.info("adding links numOfDegrees={} numOfSrgs={}", numOfDegrees, numOfSrgs);
 129             links.addAll(createNewLinks(nodes));
 130             LOG.info("created nodes/links: {}/{}", nodes.size(), links.size());
 131             return new TopologyShard(nodes, links);
 132         } else if (NodeTypes.Xpdr.getIntValue() ==  mappingNode.getNodeInfo().getNodeType().getIntValue()) {
 133             // Check if node is Xpdr is a Transponder
 134             List<Mapping> networkMappings = mappingNode.nonnullMapping().values()
 135                     .stream().filter(k -> k.getLogicalConnectionPoint()
 136                 .contains("NETWORK")).collect(Collectors.toList());
 137             List<Integer> tpdrList = new ArrayList<>();
 138             for (Mapping mapping : networkMappings) {
 139                 List<Mapping> extractedMappings = null;
 140                 Integer xpdrNb = Integer.parseInt(mapping.getLogicalConnectionPoint().split("XPDR")[1].split("-")[0]);
 141                 if (!tpdrList.contains(xpdrNb)) {
 142                     tpdrList.add(xpdrNb);
 143                     extractedMappings = mappingNode.nonnullMapping().values().stream().filter(lcp -> lcp
 144                         .getLogicalConnectionPoint().contains("XPDR" + xpdrNb)).collect(Collectors.toList());
 145                     NodeBuilder ietfNode;
 146                     if (mapping.getXponderType() == null
 147                         || XpdrNodeTypes.Tpdr.getIntValue() == mapping.getXponderType().getIntValue()) {
 148                         LOG.info("creating xpdr node {} of type Tpdr in openroadm-topology",
 149                             mappingNode.getNodeId() + "-XPDR" + xpdrNb);
 150                         ietfNode = createXpdr(mappingNode.getNodeId(), mappingNode.getNodeInfo().getNodeClli(), xpdrNb,
 151                             extractedMappings, false);
 152                         nodes.add(ietfNode.build());
 153                     } else if (XpdrNodeTypes.Mpdr.getIntValue() == mapping.getXponderType().getIntValue()
 154                         || XpdrNodeTypes.Switch.getIntValue() == mapping.getXponderType().getIntValue()) {
 155                         LOG.info("creating xpdr node {} of type {} in openroadm-topology",
 156                             mappingNode.getNodeId() + "-XPDR" + xpdrNb, mapping.getXponderType().getName());
 157                         ietfNode = createXpdr(mappingNode.getNodeId(), mappingNode.getNodeInfo().getNodeClli(), xpdrNb,
 158                             extractedMappings, true);
 159                         nodes.add(ietfNode.build());
 160                     }
 161                 }
 162             }
 163             if (nodes.isEmpty()) {
 164                 return null;
 165             } else {
 166                 return new TopologyShard(nodes, links);
 167             }
 168         }
 169         LOG.error("Device node Type not managed yet");
 170         return null;
 171     }
 172
 173     private static NodeBuilder createXpdr(String nodeId, String clli, Integer xpdrNb, List<Mapping> mappings,
 174         boolean isOtn) {
 175         // Create openroadm-network-topo augmentation to set node type to Xponder
 176         org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1 ocnNode1 =
 177             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1Builder()
 178             .setNodeType(OpenroadmNodeType.XPONDER).build();
 179         // Create ietf node setting supporting-node data
 180         NodeBuilder ietfNodeBldr = createTopoLayerNode(nodeId, clli);
 181         // set node-id
 182         String nodeIdtopo = new StringBuilder().append(nodeId).append("-XPDR").append(xpdrNb).toString();
 183         ietfNodeBldr.setNodeId(new NodeId(nodeIdtopo))
 184             .withKey((new NodeKey(new NodeId(nodeIdtopo))))
 185             .addAugmentation(ocnNode1);
 186
 187         // Create tp-map
 188         Map<TerminationPointKey, TerminationPoint> tpMap = new HashMap<>();
 189         TerminationPointBuilder ietfTpBldr;
 190         for (Mapping m : mappings) {
 191             if (!isOtn) {
 192                 ietfTpBldr = createTpBldr(m.getLogicalConnectionPoint());
 193                 // Add openroadm-network-topology tp augmentations
 194                 org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
 195                     .TerminationPoint1Builder ocnTp1Bldr = new org.opendaylight.yang.gen.v1.http.org.openroadm
 196                     .common.network.rev181130.TerminationPoint1Builder();
 197                 if (m.getPortQual().equals("xpdr-network")) {
 198                     ocnTp1Bldr.setTpType(OpenroadmTpType.XPONDERNETWORK);
 199                     org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.TerminationPoint1 tpceTp1 =
 200                         new org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129
 201                         .TerminationPoint1Builder().setAssociatedConnectionMapPort(m.getConnectionMapLcp()).build();
 202                     ietfTpBldr
 203                         .addAugmentation(ocnTp1Bldr.build())
 204                         .addAugmentation(tpceTp1);
 205                     TerminationPoint ietfTp = ietfTpBldr.build();
 206                     tpMap.put(ietfTp.key(),ietfTp);
 207                 } else if (m.getPortQual().equals("xpdr-client")) {
 208                     ocnTp1Bldr.setTpType(OpenroadmTpType.XPONDERCLIENT);
 209                     org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.TerminationPoint1 tpceTp1 =
 210                         new org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129
 211                         .TerminationPoint1Builder().setAssociatedConnectionMapPort(m.getConnectionMapLcp()).build();
 212                     ietfTpBldr
 213                         .addAugmentation(ocnTp1Bldr.build())
 214                         .addAugmentation(tpceTp1);
 215                     TerminationPoint ietfTp = ietfTpBldr.build();
 216                     tpMap.put(ietfTp.key(),ietfTp);
 217                 }
 218             } else {
 219                 if (m.getPortQual().equals("xpdr-network") || m.getPortQual().equals("switch-network")) {
 220                     ietfTpBldr = createTpBldr(m.getLogicalConnectionPoint());
 221                     org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
 222                         .TerminationPoint1Builder ocnTp1Bldr = new org.opendaylight.yang.gen.v1.http.org.openroadm
 223                         .common.network.rev181130.TerminationPoint1Builder().setTpType(OpenroadmTpType.XPONDERNETWORK);
 224                     ietfTpBldr
 225                         .addAugmentation(ocnTp1Bldr.build());
 226                     TerminationPoint ietfTp = ietfTpBldr.build();
 227                     tpMap.put(ietfTp.key(),ietfTp);
 228                 }
 229             }
 230         }
 231         // Create ietf node augmentation to support ietf tp-list
 232         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 233             .Node1Builder ietfNode1 = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
 234             .rev180226.Node1Builder()
 235             .setTerminationPoint(tpMap);
 236         ietfNodeBldr.addAugmentation(ietfNode1.build());
 237         return ietfNodeBldr;
 238     }
 239
 240     private static NodeBuilder createDegree(String degNb, List<Mapping> degListMap, String nodeId, String clli) {
 241         // Create tp-list
 242         Map<TerminationPointKey,TerminationPoint> tpMap = new HashMap<>();
 243         TerminationPointBuilder ietfTpBldr;
 244         for (Mapping m : degListMap) {
 245             ietfTpBldr = createTpBldr(m.getLogicalConnectionPoint());
 246             // Add openroadm-common-network tp type augmentations
 247             org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
 248                 .TerminationPoint1Builder ocnTp1Bldr = new org.opendaylight.yang.gen.v1.http.org.openroadm.common
 249                 .network.rev181130.TerminationPoint1Builder();
 250             switch (m.getPortDirection()) {
 251                 case "bidirectional":
 252                     ocnTp1Bldr.setTpType(OpenroadmTpType.DEGREETXRXTTP);
 253                     break;
 254                 case "tx":
 255                     ocnTp1Bldr.setTpType(OpenroadmTpType.DEGREETXTTP);
 256                     break;
 257                 case "rx":
 258                     ocnTp1Bldr.setTpType(OpenroadmTpType.DEGREERXTTP);
 259                     break;
 260                 default:
 261                     LOG.error("impossible to set tp-type to {}", m.getLogicalConnectionPoint());
 262             }
 263             ietfTpBldr.addAugmentation(ocnTp1Bldr.build());
 264             TerminationPoint ietfTp = ietfTpBldr.build();
 265             tpMap.put(ietfTp.key(),ietfTp);
 266         }
 267         // Add CTP to tp-list
 268         ietfTpBldr = createTpBldr(degNb + "-CTP-TXRX");
 269         org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.TerminationPoint1 ocnTp1 =
 270             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.TerminationPoint1Builder()
 271             .setTpType(OpenroadmTpType.DEGREETXRXCTP).build();
 272         ietfTpBldr.addAugmentation(ocnTp1);
 273         TerminationPoint ietfTp = ietfTpBldr.build();
 274         tpMap.put(ietfTp.key(),ietfTp);
 275         // set degree-attributes
 276         DegreeAttributes degAtt = new DegreeAttributesBuilder()
 277             .setDegreeNumber(Uint16.valueOf(degNb.split("DEG")[1]))
 278             .setAvailableWavelengths(create96AvalWaveDegree()).build();
 279         // Create ietf node augmentation to support ietf tp-list
 280         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 281             .Node1Builder ietfNode1 = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
 282             .rev180226.Node1Builder()
 283             .setTerminationPoint(tpMap);
 284         // set node-id
 285         String nodeIdtopo = new StringBuilder().append(nodeId).append("-").append(degNb).toString();
 286         Node1 ontNode1 = new Node1Builder().setDegreeAttributes(degAtt).build();
 287         // Create openroadm-common-network augmentation to set node type to DEGREE
 288         org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1 ocnNode1 =
 289             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1Builder()
 290             .setNodeType(OpenroadmNodeType.DEGREE).build();
 291         // Create ietf node setting supporting-node data
 292         return createTopoLayerNode(nodeId, clli)
 293             .setNodeId(new NodeId(nodeIdtopo))
 294             .withKey((new NodeKey(new NodeId(nodeIdtopo))))
 295             .addAugmentation(ontNode1)
 296             .addAugmentation(ocnNode1)
 297             .addAugmentation(ietfNode1.build());
 298     }
 299
 300     private static NodeBuilder createSrg(String srgNb, List<Mapping> srgListMap, String nodeId, String clli) {
 301         // Create tp-list
 302         Map<TerminationPointKey,TerminationPoint> tpMap = new HashMap<>();
 303         TerminationPointBuilder ietfTpBldr;
 304         for (Mapping m : srgListMap) {
 305             ietfTpBldr = createTpBldr(m.getLogicalConnectionPoint());
 306             // Add openroadm-common-network tp type augmentations
 307             org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
 308                 .TerminationPoint1Builder ocnTp1Bldr = new org.opendaylight.yang.gen.v1.http.org.openroadm.common
 309                 .network.rev181130.TerminationPoint1Builder();
 310             switch (m.getPortDirection()) {
 311                 case "bidirectional":
 312                     ocnTp1Bldr.setTpType(OpenroadmTpType.SRGTXRXPP);
 313                     break;
 314                 case "tx":
 315                     ocnTp1Bldr.setTpType(OpenroadmTpType.SRGTXPP);
 316                     break;
 317                 case "rx":
 318                     ocnTp1Bldr.setTpType(OpenroadmTpType.SRGRXPP);
 319                     break;
 320                 default:
 321                     LOG.error("impossible to set tp-type to {}", m.getLogicalConnectionPoint());
 322             }
 323             ietfTpBldr.addAugmentation(ocnTp1Bldr.build());
 324             TerminationPoint ietfTp = ietfTpBldr.build();
 325             tpMap.put(ietfTp.key(),ietfTp);
 326         }
 327         // Add CP to tp-list
 328         ietfTpBldr = createTpBldr(srgNb + "-CP-TXRX");
 329         org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
 330             .TerminationPoint1 ocnTp1 = new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network
 331             .rev181130.TerminationPoint1Builder().setTpType(OpenroadmTpType.SRGTXRXCP).build();
 332         ietfTpBldr.addAugmentation(ocnTp1);
 333         TerminationPoint ietfTp = ietfTpBldr.build();
 334         tpMap.put(ietfTp.key(),ietfTp);
 335         // Create openroadm-common-network augmentation to set node type to SRG
 336         org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1 ocnNode1 =
 337             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1Builder()
 338             .setNodeType(OpenroadmNodeType.SRG).build();
 339         // set srg-attributes
 340         SrgAttributes srgAttr = new SrgAttributesBuilder().setAvailableWavelengths(create96AvalWaveSrg()).build();
 341         Node1 ontNode1 = new Node1Builder().setSrgAttributes(srgAttr).build();
 342         // Create ietf node augmentation to support ietf tp-list
 343         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
 344             .Node1Builder ietfNode1 = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
 345             .rev180226.Node1Builder()
 346             .setTerminationPoint(tpMap);
 347         // Create ietf node setting supporting-node data
 348         String nodeIdtopo = new StringBuilder().append(nodeId).append("-").append(srgNb).toString();
 349         return createTopoLayerNode(nodeId, clli)
 350             .setNodeId(new NodeId(nodeIdtopo))
 351             .withKey((new NodeKey(new NodeId(nodeIdtopo))))
 352             .addAugmentation(ontNode1)
 353             .addAugmentation(ocnNode1)
 354             .addAugmentation(ietfNode1.build());
 355     }
 356
 357     private static NodeBuilder createTopoLayerNode(String nodeId, String clli) {
 358         // Sets the value of Network-ref and Node-ref as a part of the supporting node
 359         // attribute
 360         SupportingNodeBuilder support1bldr = new SupportingNodeBuilder()
 361             .withKey(new SupportingNodeKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID), new NodeId(nodeId)))
 362             .setNetworkRef(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID))
 363             .setNodeRef(new NodeId(nodeId));
 364         SupportingNodeBuilder support2bldr = new SupportingNodeBuilder()
 365             .withKey(new SupportingNodeKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID), new NodeId(clli)))
 366             .setNetworkRef(new NetworkId(NetworkUtils.CLLI_NETWORK_ID))
 367             .setNodeRef(new NodeId(clli));
 368         Map<SupportingNodeKey, SupportingNode> supportlist = new HashMap<>();
 369         SupportingNode support1 = support1bldr.build();
 370         supportlist.put(support1.key(),support1);
 371         SupportingNode support2 = support2bldr.build();
 372         supportlist.put(support2.key(),support2);
 373         return new NodeBuilder().setSupportingNode(supportlist);
 374     }
 375
 376
 377     // This method returns a generic termination point builder for a given tpid
 378     private static TerminationPointBuilder createTpBldr(String tpId) {
 379         TpId tp = new TpId(tpId);
 380         return new TerminationPointBuilder().withKey(new TerminationPointKey(tp)).setTpId(tp);
 381     }
 382
 383     private static LinkBuilder createLink(String srcNode, String destNode, String srcTp, String destTp) {
 384         //create source link
 385         SourceBuilder ietfSrcLinkBldr = new SourceBuilder().setSourceNode(new NodeId(srcNode)).setSourceTp(srcTp);
 386         //create destination link
 387         DestinationBuilder ietfDestLinkBldr = new DestinationBuilder().setDestNode(new NodeId(destNode))
 388             .setDestTp(destTp);
 389         LinkId linkId = LinkIdUtil.buildLinkId(srcNode, srcTp, destNode, destTp);
 390         return new LinkBuilder()
 391             .setSource(ietfSrcLinkBldr.build())
 392             .setDestination(ietfDestLinkBldr.build())
 393             .setLinkId(linkId)
 394             .withKey(new LinkKey(linkId));
 395     }
 396
 397     private static List<Link> createNewLinks(List<Node> nodes) {
 398         List<Link> links = new ArrayList<>();
 399         String srcNode;
 400         String destNode;
 401         String srcTp;
 402         String destTp;
 403         for (int i = 0; i < nodes.size() - 1; i++) {
 404             for (int j = i + 1; j < nodes.size(); j++) {
 405                 srcNode = nodes.get(i).getNodeId().getValue();
 406                 destNode = nodes.get(j).getNodeId().getValue();
 407                 // A to Z direction
 408                 srcTp = nodes.get(i).augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf
 409                     .network.topology.rev180226.Node1.class).nonnullTerminationPoint().values().stream()
 410                     .filter(tp -> tp.getTpId().getValue().contains("CP") || tp.getTpId().getValue().contains("CTP"))
 411                     .findFirst().get().getTpId().getValue();
 412                 destTp = nodes.get(j).augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf
 413                     .network.topology.rev180226.Node1.class).nonnullTerminationPoint().values().stream()
 414                     .filter(tp -> tp.getTpId().getValue().contains("CP") || tp.getTpId().getValue().contains("CTP"))
 415                     .findFirst().get().getTpId().getValue();
 416                 Link1Builder ocnAzLinkBldr = new Link1Builder();
 417                 int srcNodeType = nodes.get(i).augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common
 418                     .network.rev181130.Node1.class).getNodeType().getIntValue();
 419                 int destNodeType = nodes.get(j).augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common
 420                     .network.rev181130.Node1.class).getNodeType().getIntValue();
 421                 if (srcNodeType == 11 && destNodeType == 11) {
 422                     ocnAzLinkBldr.setLinkType(OpenroadmLinkType.EXPRESSLINK);
 423                 } else if (srcNodeType == 11 && destNodeType == 12) {
 424                     ocnAzLinkBldr.setLinkType(OpenroadmLinkType.DROPLINK);
 425                 } else if (srcNodeType == 12 && destNodeType == 11) {
 426                     ocnAzLinkBldr.setLinkType(OpenroadmLinkType.ADDLINK);
 427                 } else {
 428                     continue;
 429                 }
 430                 // Z to A direction
 431                 Link1Builder ocnZaLinkBldr = new Link1Builder();
 432                 if (srcNodeType == 11 && destNodeType == 11) {
 433                     ocnZaLinkBldr.setLinkType(OpenroadmLinkType.EXPRESSLINK);
 434                 } else if (destNodeType == 11 && srcNodeType == 12) {
 435                     ocnZaLinkBldr.setLinkType(OpenroadmLinkType.DROPLINK);
 436                 } else if (destNodeType == 12 && srcNodeType == 11) {
 437                     ocnZaLinkBldr.setLinkType(OpenroadmLinkType.ADDLINK);
 438                 } else {
 439                     continue;
 440                 }
 441                 // set opposite link augmentations
 442                 LinkBuilder ietfAzLinkBldr = createLink(srcNode, destNode, srcTp, destTp);
 443                 LinkBuilder ietfZaLinkBldr = createLink(destNode, srcNode, destTp, srcTp);
 444                 ocnAzLinkBldr.setOppositeLink(ietfZaLinkBldr.getLinkId());
 445                 ietfAzLinkBldr.addAugmentation(ocnAzLinkBldr.build());
 446                 ocnZaLinkBldr.setOppositeLink(ietfAzLinkBldr.getLinkId());
 447                 ietfZaLinkBldr.addAugmentation(ocnZaLinkBldr.build());
 448                 links.add(ietfAzLinkBldr.build());
 449                 links.add(ietfZaLinkBldr.build());
 450             }
 451         }
 452         return links;
 453     }
 454
 455     // This method returns the linkBuilder object for given source and destination
 456     public static boolean deleteLink(String srcNode, String dstNode, String srcTp, String destTp,
 457                                      NetworkTransactionService networkTransactionService) {
 458         LOG.info("deleting link for {}-{}", srcNode, dstNode);
 459         LinkId linkId = LinkIdUtil.buildLinkId(srcNode, srcTp, dstNode, destTp);
 460         if (deleteLinkLinkId(linkId, networkTransactionService)) {
 461             LOG.debug("Link Id {} updated to have admin state down", linkId);
 462             return true;
 463         } else {
 464             LOG.debug("Link Id not found for Source {} and Dest {}", srcNode, dstNode);
 465             return false;
 466         }
 467     }
 468
 469     // This method returns the linkBuilder object for given source and destination
 470     public static boolean deleteLinkLinkId(LinkId linkId , NetworkTransactionService networkTransactionService) {
 471         LOG.info("deleting link for LinkId: {}", linkId.getValue());
 472         try {
 473             InstanceIdentifierBuilder<Link> linkIID = InstanceIdentifier.builder(Networks.class).child(Network.class,
 474                 new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID))).augmentation(Network1.class)
 475                 .child(Link.class, new LinkKey(linkId));
 476             java.util.Optional<Link> link =
 477                     networkTransactionService.read(LogicalDatastoreType.CONFIGURATION,linkIID.build()).get();
 478             if (link.isPresent()) {
 479                 LinkBuilder linkBuilder = new LinkBuilder(link.get());
 480                 org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Link1Builder link1Builder =
 481                     new org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Link1Builder(
 482                     linkBuilder.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
 483                     .Link1.class))
 484                     .setAdministrativeState(State.OutOfService);
 485                 linkBuilder.removeAugmentation(Link1.class)
 486                     .addAugmentation(link1Builder.build());
 487                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, linkIID.build(),
 488                         linkBuilder.build());
 489                 networkTransactionService.commit().get(1, TimeUnit.SECONDS);
 490                 return true;
 491             } else {
 492                 LOG.error("No link found for given LinkId: {}",
 493                         linkId);
 494                 return false;
 495             }
 496
 497         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 498             LOG.error("Error deleting link {}", linkId.getValue(), e);
 499             return false;
 500         }
 501     }
 502
 503     private static Map<AvailableWavelengthsKey,AvailableWavelengths> create96AvalWaveDegree() {
 504         Map<AvailableWavelengthsKey,AvailableWavelengths> waveMap = new HashMap<>();
 505
 506         for (int i = 1; i < 97; i++) {
 507             AvailableWavelengthsBuilder avalBldr = new AvailableWavelengthsBuilder()
 508                 .setIndex(Uint32.valueOf(i))
 509                 .withKey(new AvailableWavelengthsKey(Uint32.valueOf(i)));
 510             AvailableWavelengths aval = avalBldr.build();
 511             waveMap.put(aval.key(),aval);
 512         }
 513
 514         return waveMap;
 515     }
 516
 517     private static Map<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 518         .AvailableWavelengthsKey, org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 519         .AvailableWavelengths> create96AvalWaveSrg() {
 520
 521         Map<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 522             .AvailableWavelengthsKey, org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 523             .AvailableWavelengths> waveMap = new HashMap<>();
 524
 525         for (int i = 1; i < 97; i++) {
 526             org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 527                     .AvailableWavelengthsBuilder avalBldr =
 528                 new org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 529                         .AvailableWavelengthsBuilder()
 530                     .setIndex(Uint32.valueOf(i))
 531                     .withKey(new org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
 532                         .AvailableWavelengthsKey(Uint32.valueOf(i)));
 533             org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes.AvailableWavelengths
 534                 aval = avalBldr.build();
 535             waveMap.put(aval.key(),aval);
 536         }
 537         return waveMap;
 538     }
 539 }