common/src/main/java/org/opendaylight/transportpce/common/mapping/PortMappingVersion121.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.common.mapping;
  10
  11 import com.google.common.util.concurrent.FluentFuture;
  12 import java.util.ArrayList;
  13 import java.util.Collections;
  14 import java.util.Comparator;
  15 import java.util.HashMap;
  16 import java.util.List;
  17 import java.util.Locale;
  18 import java.util.Map;
  19 import java.util.Map.Entry;
  20 import java.util.Optional;
  21 import java.util.Set;
  22 import java.util.concurrent.ExecutionException;
  23 import java.util.stream.Collectors;
  24 import org.eclipse.jdt.annotation.NonNull;
  25 import org.opendaylight.mdsal.binding.api.DataBroker;
  26 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  27 import org.opendaylight.mdsal.common.api.CommitInfo;
  28 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  29 import org.opendaylight.transportpce.common.StringConstants;
  30 import org.opendaylight.transportpce.common.Timeouts;
  31 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  32 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  33 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.Network;
  35 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.NetworkBuilder;
  36 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.OpenroadmNodeVersion;
  37 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.cp.to.degree.CpToDegree;
  38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.cp.to.degree.CpToDegreeBuilder;
  39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.cp.to.degree.CpToDegreeKey;
  40 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.Mapping;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.MappingBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.MappingKey;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.Nodes;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.NodesBuilder;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.NodesKey;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.nodes.NodeInfo;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.nodes.NodeInfoBuilder;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.Direction;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.CircuitPack;
  50 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.Port;
  51 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.Ports;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.PortsKey;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacks;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacksKey;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.degree.ConnectionPorts;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.InterfaceKey;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.ConnectionMap;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Degree;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.DegreeKey;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Info;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Protocols;
  64 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroup;
  65 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroupKey;
  66 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.connection.map.Destination;
  67 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.port.Interfaces;
  68 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.NodeTypes;
  69 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.InterfaceType;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpenROADMOpticalMultiplex;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpticalTransport;
  72 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.Protocols1;
  73 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.Lldp;
  74 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.lldp.PortConfig;
  75 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  76 import org.opendaylight.yangtools.yang.common.Uint16;
  77 import org.opendaylight.yangtools.yang.common.Uint32;
  78 import org.slf4j.Logger;
  79 import org.slf4j.LoggerFactory;
  80
  81 // FIXME: many common pieces of code between PortMapping Versions 121 and 221 and 710
  82 // some mutualization would be helpful
  83 @SuppressWarnings("CPD-START")
  84 public class PortMappingVersion121 {
  85
  86     private static final Logger LOG = LoggerFactory.getLogger(PortMappingVersion121.class);
  87     private static final Map<Direction, String> SUFFIX;
  88     private static final Set<Integer> TXRX_SET = Set.of(Direction.Tx.getIntValue(), Direction.Rx.getIntValue());
  89
  90     private final DataBroker dataBroker;
  91     private final DeviceTransactionManager deviceTransactionManager;
  92     private final OpenRoadmInterfaces openRoadmInterfaces;
  93
  94     static {
  95         SUFFIX =  Map.of(
  96             Direction.Tx, "TX",
  97             Direction.Rx, "RX",
  98             Direction.Bidirectional, "TXRX");
  99     }
 100
 101     public PortMappingVersion121(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
 102             OpenRoadmInterfaces openRoadmInterfaces) {
 103         this.dataBroker = dataBroker;
 104         this.deviceTransactionManager = deviceTransactionManager;
 105         this.openRoadmInterfaces = openRoadmInterfaces;
 106     }
 107
 108     public boolean createMappingData(String nodeId) {
 109         LOG.info(PortMappingUtils.CREATE_MAPPING_DATA_LOGMSG, nodeId, "1.2.1");
 110         List<Mapping> portMapList = new ArrayList<>();
 111         InstanceIdentifier<Info> infoIID = InstanceIdentifier.create(OrgOpenroadmDevice.class).child(Info.class);
 112         Optional<Info> deviceInfoOptional = this.deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType
 113             .OPERATIONAL, infoIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 114         if (deviceInfoOptional.isEmpty()) {
 115             LOG.warn(PortMappingUtils.DEVICE_HAS_LOGMSG, nodeId, "no info", "subtree");
 116             return false;
 117         }
 118         Info deviceInfo = deviceInfoOptional.get();
 119         NodeInfo nodeInfo = createNodeInfo(deviceInfo);
 120         if (nodeInfo == null) {
 121             return false;
 122         }
 123         postPortMapping(nodeId, nodeInfo, null, null);
 124
 125         switch (deviceInfo.getNodeType()) {
 126
 127             case Rdm:
 128                 // Get TTP port mapping
 129                 if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
 130                     // return false if mapping creation for TTP's failed
 131                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "TTP's");
 132                     return false;
 133                 }
 134
 135                 // Get PP port mapping
 136                 if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
 137                     // return false if mapping creation for PP's failed
 138                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "PP's");
 139                     return false;
 140                 }
 141                 break;
 142             case Xpdr:
 143                 if (!createXpdrPortMapping(nodeId, portMapList)) {
 144                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "Xponder");
 145                     return false;
 146                 }
 147                 break;
 148             default:
 149                 LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 150                     nodeId, PortMappingUtils.CREATE, deviceInfo.getNodeType() + " - unknown nodetype");
 151                 break;
 152
 153         }
 154         return postPortMapping(nodeId, nodeInfo, portMapList, null);
 155     }
 156
 157     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 158         if (nodeId == null) {
 159             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, "node id null" , PortMappingUtils.UPDATE, "a null value");
 160             return false;
 161         }
 162         if (oldMapping == null) {
 163             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.UPDATE, "a null value");
 164             return false;
 165         }
 166         InstanceIdentifier<Ports> portId = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 167             .child(CircuitPacks.class, new CircuitPacksKey(oldMapping.getSupportingCircuitPackName()))
 168             .child(Ports.class, new PortsKey(oldMapping.getSupportingPort()));
 169         try {
 170             Ports port = deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL,
 171                 portId, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT).get();
 172             Mapping newMapping = updateMappingObject(nodeId, port, oldMapping);
 173             LOG.debug(PortMappingUtils.UPDATE_MAPPING_LOGMSG,
 174                 nodeId, oldMapping, oldMapping.getLogicalConnectionPoint(), newMapping);
 175             final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 176             InstanceIdentifier<Mapping> mapIID = InstanceIdentifier.create(Network.class)
 177                 .child(Nodes.class, new NodesKey(nodeId))
 178                 .child(Mapping.class, new MappingKey(oldMapping.getLogicalConnectionPoint()));
 179             writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, mapIID, newMapping);
 180             FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 181             commit.get();
 182             return true;
 183         } catch (InterruptedException | ExecutionException e) {
 184             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 185                 nodeId, PortMappingUtils.UPDATE, oldMapping.getLogicalConnectionPoint(), e);
 186             return false;
 187         }
 188     }
 189
 190     private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
 191         // Creating for Xponder Line and Client Ports
 192         InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class);
 193         Optional<OrgOpenroadmDevice> deviceObject = deviceTransactionManager.getDataFromDevice(nodeId,
 194             LogicalDatastoreType.OPERATIONAL, deviceIID,
 195             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 196         if (deviceObject.isEmpty()) {
 197             LOG.error(PortMappingUtils.CANNOT_GET_DEV_CONF_LOGMSG, nodeId);
 198             return false;
 199         }
 200         OrgOpenroadmDevice device = deviceObject.get();
 201         if (device.getCircuitPacks() == null) {
 202             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, PortMappingUtils.FOUND);
 203             return false;
 204         }
 205         // Variable to keep track of number of line ports
 206         int line = 1;
 207         // Variable to keep track of number of client ports
 208         int client = 1;
 209         Map<String, String> lcpMap = new HashMap<>();
 210         Map<String, Mapping> mappingMap = new HashMap<>();
 211         List<CircuitPacks> circuitPackList = new ArrayList<>(device.nonnullCircuitPacks().values());
 212         circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
 213
 214         for (CircuitPacks cp : circuitPackList) {
 215             String circuitPackName = cp.getCircuitPackName();
 216             if (cp.getPorts() == null) {
 217                 LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 218                 continue;
 219             }
 220             List<Ports> portList = new ArrayList<>(cp.nonnullPorts().values());
 221             portList.sort(Comparator.comparing(Ports::getPortName));
 222             for (Ports port : portList) {
 223                 int[] counters = fillXpdrLcpsMaps(line, client, nodeId,
 224                     1, circuitPackName, port,
 225                     circuitPackList, lcpMap, mappingMap);
 226                 line = counters[0];
 227                 client = counters[1];
 228             }
 229         }
 230
 231         for (ConnectionMap cm : deviceObject.get().nonnullConnectionMap().values()) {
 232             String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
 233             Destination destination0 = cm.nonnullDestination().values().iterator().next();
 234             String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
 235             if (!lcpMap.containsKey(skey)) {
 236                 LOG.error(PortMappingUtils.CONMAP_ISSUE_LOGMSG, nodeId, skey, dkey);
 237                 continue;
 238             }
 239             String slcp = lcpMap.get(skey);
 240             Mapping mapping = mappingMap.get(slcp);
 241             mappingMap.remove(slcp);
 242             portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping,
 243                 //dlcp
 244                 lcpMap.containsKey(dkey) ? lcpMap.get(dkey) : null));
 245         }
 246
 247         mappingMap.forEach((k,v) -> portMapList.add(v));
 248         return true;
 249     }
 250
 251     private boolean checkPartnerPortNotNull(Ports port) {
 252         return (port.getPartnerPort() != null
 253             && port.getPartnerPort().getCircuitPackName() != null
 254             && port.getPartnerPort().getPortName() != null);
 255     }
 256
 257     private boolean checkPartnerPortNoDir(String circuitPackName, Ports port1, Ports port2) {
 258         return (checkPartnerPortNotNull(port2)
 259             && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 260             && port2.getPartnerPort().getPortName().equals(port1.getPortName()));
 261     }
 262
 263     private boolean checkPartnerPort(String circuitPackName, Ports port1, Ports port2) {
 264         return checkPartnerPortNoDir(circuitPackName, port1, port2)
 265             && Set.of(port1.getPortDirection().getIntValue(), port2.getPortDirection().getIntValue())
 266                 .equals(TXRX_SET);
 267     }
 268
 269     private HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 270             .CircuitPacks>> getSrgCps(String deviceId, Info ordmInfo) {
 271         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 272             .CircuitPacks>> cpPerSrg = new HashMap<>();
 273         // Get value for max Srg from info subtree, required for iteration
 274         // if not present assume to be 20 (temporary)
 275         Integer maxSrg = ordmInfo.getMaxSrgs() == null ? 20 : ordmInfo.getMaxSrgs().toJava();
 276         for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
 277             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks> srgCps
 278                 = new ArrayList<>();
 279             LOG.debug(PortMappingUtils.GETTING_CP_LOGMSG, deviceId, srgCounter);
 280             InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 281                 .child(SharedRiskGroup.class, new SharedRiskGroupKey(Uint16.valueOf(srgCounter)));
 282             Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 283                 LogicalDatastoreType.OPERATIONAL, srgIID,
 284                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 285             if (ordmSrgObject.isPresent()) {
 286                 srgCps.addAll(ordmSrgObject.get().nonnullCircuitPacks().values());
 287                 cpPerSrg.put(ordmSrgObject.get().getSrgNumber().toJava(), srgCps);
 288             }
 289         }
 290         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG, deviceId, cpPerSrg.size(), "SRG");
 291         return cpPerSrg;
 292     }
 293
 294     private boolean createPpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 295         // Creating mapping data for SRG's PP
 296         for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks>>
 297                 srgCpEntry : getSrgCps(nodeId, deviceInfo).entrySet()) {
 298             List<String> keys = new ArrayList<>();
 299             for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks
 300                     cp : srgCpEntry.getValue()) {
 301                 String circuitPackName = cp.getCircuitPackName();
 302                 List<Ports> portList = getPortList(circuitPackName, nodeId);
 303                 Collections.sort(portList, new SortPort121ByName());
 304                 int portIndex = 1;
 305                 for (Ports port : portList) {
 306                     if (!checkPortQual(port, circuitPackName, nodeId)) {
 307                         continue;
 308                     }
 309                     String currentKey = circuitPackName + "-" + port.getPortName();
 310                     if (keys.contains(currentKey)) {
 311                         LOG.debug(PortMappingUtils.PORT_ALREADY_HANDLED_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 312                             nodeId, port.getPortName(), circuitPackName);
 313                         continue;
 314                     }
 315                     switch (port.getPortDirection()) {
 316                         case Bidirectional:
 317                             String lcp = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 318                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 319                                 nodeId, port.getPortName(), circuitPackName, lcp);
 320                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp));
 321                             portIndex++;
 322                             keys.add(currentKey);
 323                             break;
 324                         case Rx:
 325                         case Tx:
 326                             Ports port2 = getPartnerPort(port, circuitPackName, nodeId);
 327                             if (port2 == null) {
 328                                 continue;
 329                             }
 330                             String lcp1 = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 331                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 332                                 nodeId, port.getPortName(), circuitPackName, lcp1);
 333                             String lcp2 = createLogicalConnectionPort(port2, srgCpEntry.getKey(),portIndex);
 334                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 335                                 nodeId, port2.getPortName(), circuitPackName, lcp2);
 336                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp1));
 337                             portMapList.add(
 338                                 createMappingObject(nodeId ,port2, port.getPartnerPort().getCircuitPackName(), lcp2));
 339                             portIndex++;
 340                             keys.add(currentKey);
 341                             keys.add(port.getPartnerPort().getCircuitPackName() + "-" + port2.getPortName());
 342                             break;
 343                         default:
 344                             LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 345                                 nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 346                     }
 347                 }
 348             }
 349         }
 350         return true;
 351     }
 352
 353     private Ports getPartnerPort(Ports port, String circuitPackName, String nodeId) {
 354         if (!checkPartnerPortNotNull(port)) {
 355             LOG.info(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 356                 nodeId, port.getPortName(), circuitPackName);
 357             return null;
 358         }
 359         InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 360             .child(CircuitPacks.class, new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
 361             .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName()));
 362         Optional<Ports> port2Object = this.deviceTransactionManager
 363             .getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL, port2ID,
 364                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 365         if (port2Object.isEmpty()
 366                 || port2Object.get().getPortQual().getIntValue() != Port.PortQual.RoadmExternal.getIntValue()) {
 367             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_GET_ERROR_LOGMSG,
 368                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName(),
 369                 port.getPortName(), circuitPackName);
 370             return null;
 371         }
 372         Ports port2 = port2Object.get();
 373         if (!checkPartnerPort(circuitPackName, port, port2)) {
 374             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_CONF_ERROR_LOGMSG,
 375                 nodeId, port2.getPortName(), port.getPartnerPort().getCircuitPackName(),
 376                 port.getPortName(), circuitPackName);
 377             //portIndex++;
 378             //TODO check if we really needed to increase portIndex
 379             //     if yes this block should not be in getPartnerPort
 380             return null;
 381         }
 382         return port2;
 383     }
 384
 385     private List<Ports> getPortList(String circuitPackName, String nodeId) {
 386         InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 387             .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName));
 388         Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 389              LogicalDatastoreType.OPERATIONAL, cpIID,
 390              Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 391         if (circuitPackObject.isEmpty()) {
 392             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
 393                 nodeId, circuitPackName);
 394             return new ArrayList<>();
 395         }
 396         if (circuitPackObject.get().getPorts() == null) {
 397             LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 398             return new ArrayList<>();
 399         }
 400         return new ArrayList<>(circuitPackObject.get().nonnullPorts().values());
 401     }
 402
 403     private String createLogicalConnectionPort(Ports port, int index, int portIndex) {
 404         if (SUFFIX.containsKey(port.getPortDirection())) {
 405             return String.join("-", "SRG" + index, "PP" + portIndex, SUFFIX.get(port.getPortDirection()));
 406         }
 407         LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 408             "createLogicalConnectionPort", port, "SRG" + index + "-PP" + portIndex, port.getPortDirection());
 409         return null;
 410     }
 411
 412     private Map<Integer, Degree> getDegreesMap(String deviceId, Info ordmInfo) {
 413         Map<Integer, Degree> degrees = new HashMap<>();
 414
 415         // Get value for max degree from info subtree, required for iteration
 416         // if not present assume to be 20 (temporary)
 417         Integer maxDegree = ordmInfo.getMaxDegrees() == null ? 20 : ordmInfo.getMaxDegrees().toJava();
 418
 419         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 420             LOG.debug(PortMappingUtils.GETTING_CONPORT_LOGMSG, deviceId, degreeCounter);
 421             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 422                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)));
 423             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 424                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 425                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 426             if (ordmDegreeObject.isPresent()) {
 427                 degrees.put(degreeCounter, ordmDegreeObject.get());
 428             }
 429         }
 430         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG,
 431                 deviceId, degrees.size(), degrees.size() <= 1 ? "degree" : "degrees");
 432         return degrees;
 433     }
 434
 435     private Map<Integer, List<ConnectionPorts>> getPerDegreePorts(String deviceId, Info ordmInfo) {
 436         Map<Integer, List<ConnectionPorts>> conPortMap = new HashMap<>();
 437         getDegreesMap(deviceId, ordmInfo).forEach(
 438             (index, degree) -> conPortMap.put(index, new ArrayList<>(degree.nonnullConnectionPorts().values())));
 439         return conPortMap;
 440     }
 441
 442     private Map<String, String> getEthInterfaceList(String nodeId) {
 443         LOG.info(PortMappingUtils.GETTING_ETH_LIST_LOGMSG, nodeId);
 444         InstanceIdentifier<Protocols> protocoliid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 445             .child(Protocols.class);
 446         Optional<Protocols> protocolObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 447             LogicalDatastoreType.OPERATIONAL, protocoliid, Timeouts.DEVICE_READ_TIMEOUT,
 448             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 449         if (protocolObject.isEmpty() || protocolObject.get().augmentation(Protocols1.class).getLldp() == null) {
 450             LOG.warn(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, PortMappingUtils.CANNOT_GET_LLDP_CONF_LOGMSG);
 451             return new HashMap<>();
 452         }
 453         Map<String, String> cpToInterfaceMap = new HashMap<>();
 454         Lldp lldp = protocolObject.get().augmentation(Protocols1.class).getLldp();
 455         for (PortConfig portConfig : lldp.nonnullPortConfig().values()) {
 456             if (!portConfig.getAdminStatus().equals(PortConfig.AdminStatus.Txandrx)) {
 457                 continue;
 458             }
 459             InstanceIdentifier<Interface> interfaceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 460                 .child(Interface.class, new InterfaceKey(portConfig.getIfName()));
 461             Optional<Interface> interfaceObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 462                 LogicalDatastoreType.OPERATIONAL, interfaceIID, Timeouts.DEVICE_READ_TIMEOUT,
 463                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 464             if (interfaceObject.isEmpty() || interfaceObject.get().getSupportingCircuitPackName() == null) {
 465                 continue;
 466             }
 467             String supportingCircuitPackName = interfaceObject.get().getSupportingCircuitPackName();
 468             cpToInterfaceMap.put(supportingCircuitPackName, portConfig.getIfName());
 469             InstanceIdentifier<CircuitPacks> circuitPacksIID = InstanceIdentifier
 470                 .create(OrgOpenroadmDevice.class)
 471                 .child(CircuitPacks.class, new CircuitPacksKey(supportingCircuitPackName));
 472             Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(
 473                 nodeId, LogicalDatastoreType.OPERATIONAL, circuitPacksIID, Timeouts.DEVICE_READ_TIMEOUT,
 474                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 475             if (circuitPackObject.isEmpty() || circuitPackObject.get().getParentCircuitPack() == null) {
 476                 continue;
 477             }
 478             cpToInterfaceMap.put(circuitPackObject.get().getParentCircuitPack().getCircuitPackName(),
 479                 portConfig.getIfName());
 480         }
 481         LOG.info(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, " - success");
 482         return cpToInterfaceMap;
 483     }
 484
 485     private List<CpToDegree> getCpToDegreeList(Map<Integer, Degree> degrees, Map<String, String> interfaceList) {
 486         List<CpToDegree> cpToDegreeList = new ArrayList<>();
 487         for (Degree degree : degrees.values()) {
 488             cpToDegreeList.addAll(degree.nonnullCircuitPacks().values().stream()
 489                 .map(cp -> createCpToDegreeObject(cp.getCircuitPackName(),
 490                     degree.getDegreeNumber().toString(), interfaceList))
 491                 .collect(Collectors.toList()));
 492         }
 493         return cpToDegreeList;
 494     }
 495
 496     private boolean postPortMapping(String nodeId, NodeInfo nodeInfo, List<Mapping> portMapList,
 497             List<CpToDegree> cp2DegreeList) {
 498         NodesBuilder nodesBldr = new NodesBuilder().withKey(new NodesKey(nodeId)).setNodeId(nodeId);
 499         if (nodeInfo != null) {
 500             nodesBldr.setNodeInfo(nodeInfo);
 501         }
 502         if (portMapList != null) {
 503             Map<MappingKey, Mapping> mappingMap = new HashMap<>();
 504             // No element in the list below should be null at this stage
 505             for (Mapping mapping: portMapList) {
 506                 mappingMap.put(mapping.key(), mapping);
 507             }
 508             nodesBldr.setMapping(mappingMap);
 509         }
 510         if (cp2DegreeList != null) {
 511             Map<CpToDegreeKey, CpToDegree> cpToDegreeMap = new HashMap<>();
 512             // No element in the list below should be null at this stage
 513             for (CpToDegree cp2Degree: cp2DegreeList) {
 514                 cpToDegreeMap.put(cp2Degree.key(), cp2Degree);
 515             }
 516             nodesBldr.setCpToDegree(cpToDegreeMap);
 517         }
 518
 519         Map<NodesKey,Nodes> nodesList = new HashMap<>();
 520         Nodes nodes = nodesBldr.build();
 521         nodesList.put(nodes.key(),nodes);
 522
 523         Network network = new NetworkBuilder().setNodes(nodesList).build();
 524
 525         final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 526         InstanceIdentifier<Network> nodesIID = InstanceIdentifier.builder(Network.class).build();
 527         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodesIID, network);
 528         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 529         try {
 530             commit.get();
 531             return true;
 532         } catch (InterruptedException | ExecutionException e) {
 533             LOG.warn(PortMappingUtils.PORTMAPPING_POST_FAIL_LOGMSG, nodeId, network, e);
 534             return false;
 535         }
 536     }
 537
 538     private CpToDegree createCpToDegreeObject(String circuitPackName, String degreeNumber,
 539             Map<String, String> interfaceList) {
 540         return new CpToDegreeBuilder()
 541             .withKey(new CpToDegreeKey(circuitPackName))
 542             .setCircuitPackName(circuitPackName)
 543             .setDegreeNumber(Uint32.valueOf(degreeNumber))
 544             .setInterfaceName(interfaceList.get(circuitPackName)).build();
 545     }
 546
 547     private Mapping createMappingObject(String nodeId, Ports port, String circuitPackName,
 548             String logicalConnectionPoint) {
 549         MappingBuilder mpBldr = new MappingBuilder()
 550                 .withKey(new MappingKey(logicalConnectionPoint))
 551                 .setLogicalConnectionPoint(logicalConnectionPoint)
 552                 .setSupportingCircuitPackName(circuitPackName)
 553                 .setSupportingPort(port.getPortName())
 554                 .setPortDirection(port.getPortDirection().getName());
 555         if (port.getAdministrativeState() != null) {
 556             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 557         }
 558         if (port.getOperationalState() != null) {
 559             mpBldr.setPortOperState(port.getOperationalState().name());
 560         }
 561         if (!logicalConnectionPoint.contains(StringConstants.TTP_TOKEN) || (port.getInterfaces() == null)) {
 562             return mpBldr.build();
 563         }
 564         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 565         return mpBldr.build();
 566     }
 567
 568     private Mapping updateMappingObject(String nodeId, Ports port, Mapping oldmapping) {
 569         MappingBuilder mpBldr = new MappingBuilder(oldmapping);
 570         updateMappingStates(mpBldr, port, oldmapping);
 571         if ((port.getInterfaces() == null)
 572             || (!oldmapping.getLogicalConnectionPoint().contains(StringConstants.TTP_TOKEN)
 573                 && !oldmapping.getLogicalConnectionPoint().contains(StringConstants.NETWORK_TOKEN))) {
 574             return mpBldr.build();
 575         }
 576         // Get interfaces provisioned on the port
 577         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 578         return mpBldr.build();
 579     }
 580
 581     private MappingBuilder updateMappingStates(MappingBuilder mpBldr, Ports port, Mapping oldmapping) {
 582         if (port.getAdministrativeState() != null
 583             && !port.getAdministrativeState().getName().equals(oldmapping.getPortAdminState())) {
 584             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 585         }
 586         if (port.getOperationalState() != null
 587             && !port.getOperationalState().getName().equals(oldmapping.getPortOperState())) {
 588             mpBldr.setPortOperState(port.getOperationalState().name());
 589         }
 590         return mpBldr;
 591     }
 592
 593     private MappingBuilder updateMappingInterfaces(String nodeId, MappingBuilder mpBldr, Ports port) {
 594         for (Interfaces interfaces : port.getInterfaces()) {
 595             try {
 596                 Optional<Interface> openRoadmInterface = this.openRoadmInterfaces.getInterface(nodeId,
 597                     interfaces.getInterfaceName());
 598                 if (openRoadmInterface.isEmpty()) {
 599                     LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG,
 600                         nodeId, interfaces.getInterfaceName() + "- empty interface");
 601                     continue;
 602                 }
 603                 LOG.debug(PortMappingUtils.GOT_INTF_LOGMSG,
 604                     nodeId, openRoadmInterface.get().getName(), openRoadmInterface.get().getType());
 605                 Class<? extends InterfaceType> interfaceType
 606                     = (Class<? extends InterfaceType>) openRoadmInterface.get().getType();
 607                 // Check if interface type is OMS or OTS
 608                 if (interfaceType.equals(OpenROADMOpticalMultiplex.class)) {
 609                     mpBldr.setSupportingOms(interfaces.getInterfaceName());
 610                 }
 611                 if (interfaceType.equals(OpticalTransport.class)) {
 612                     mpBldr.setSupportingOts(interfaces.getInterfaceName());
 613                 }
 614             } catch (OpenRoadmInterfaceException ex) {
 615                 LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG, nodeId, interfaces.getInterfaceName(), ex);
 616             }
 617         }
 618         return mpBldr;
 619     }
 620
 621     private Mapping createXpdrMappingObject(String nodeId, Ports port, String circuitPackName,
 622             String logicalConnectionPoint, String partnerLcp, Mapping mapping, String assoLcp) {
 623
 624         if (mapping != null && assoLcp != null) {
 625             // update existing mapping
 626             return new MappingBuilder(mapping).setConnectionMapLcp(assoLcp).build();
 627         }
 628         return createNewXpdrMapping(nodeId, port, circuitPackName, logicalConnectionPoint, partnerLcp);
 629     }
 630
 631     private Mapping createNewXpdrMapping(String nodeId, Ports port, String circuitPackName,
 632             String logicalConnectionPoint, String partnerLcp) {
 633         MappingBuilder mpBldr = new MappingBuilder()
 634                 .withKey(new MappingKey(logicalConnectionPoint))
 635                 .setLogicalConnectionPoint(logicalConnectionPoint)
 636                 .setSupportingCircuitPackName(circuitPackName)
 637                 .setSupportingPort(port.getPortName())
 638                 .setPortDirection(port.getPortDirection().getName())
 639                 .setLcpHashVal(PortMappingUtils.fnv1size64(nodeId + "-" + logicalConnectionPoint));
 640         if (port.getPortQual() != null) {
 641             mpBldr.setPortQual(port.getPortQual().getName());
 642         }
 643         if (partnerLcp != null) {
 644             mpBldr.setPartnerLcp(partnerLcp);
 645         }
 646         if (port.getAdministrativeState() != null) {
 647             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 648         }
 649         if (port.getOperationalState() != null) {
 650             mpBldr.setPortOperState(port.getOperationalState().name());
 651         }
 652         return mpBldr.build();
 653     }
 654
 655     private Ports getPort2(Ports port, String nodeId, String circuitPackName, StringBuilder circuitPackName2,
 656             //circuitPackName2 will be updated by reference contrary to circuitPackName
 657             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap) {
 658         if (!checkPartnerPortNotNull(port)) {
 659             LOG.warn(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG, nodeId, port.getPortName(), circuitPackName);
 660             return null;
 661         }
 662         if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 663             return null;
 664         }
 665         Optional<CircuitPacks> cpOpt = circuitPackList.stream()
 666             .filter(cP -> cP.getCircuitPackName().equals(port.getPartnerPort().getCircuitPackName()))
 667             .findFirst();
 668         if (cpOpt.isEmpty()) {
 669             LOG.error(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, port.getPartnerPort().getCircuitPackName());
 670             return null;
 671         }
 672         Optional<Ports> poOpt = cpOpt.get().nonnullPorts().values().stream()
 673             .filter(p -> p.getPortName().equals(port.getPartnerPort().getPortName()))
 674             .findFirst();
 675         if (poOpt.isEmpty()) {
 676             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG,
 677                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName());
 678             return null;
 679         }
 680         Ports port2 = poOpt.get();
 681         circuitPackName2.append(cpOpt.get().getCircuitPackName());
 682         if (!checkPartnerPort(circuitPackName, port, port2)) {
 683             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 684                 nodeId, port2.getPortName(), circuitPackName2, port.getPortName(), circuitPackName);
 685             return null;
 686         }
 687         return port2;
 688     }
 689
 690     private void putXpdrLcpsInMaps(int line, String nodeId,
 691             Integer xponderNb,
 692             String circuitPackName, String circuitPackName2, Ports port, Ports port2,
 693             Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 694         String lcp1 =
 695             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 696         if (lcpMap.containsKey(lcp1)) {
 697             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp1 + " - already exist");
 698             return;
 699         }
 700         String lcp2 =
 701             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line + 1, StringConstants.NETWORK_TOKEN);
 702         if (lcpMap.containsKey(lcp2)) {
 703             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp2 + " - already exist");
 704             return;
 705         }
 706         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 707         lcpMap.put(circuitPackName2 + '+' + port2.getPortName(), lcp2);
 708         mappingMap.put(lcp1,
 709                 createXpdrMappingObject(nodeId, port, circuitPackName, lcp1, lcp2, null, null));
 710         mappingMap.put(lcp2,
 711                 createXpdrMappingObject(nodeId, port2, circuitPackName2, lcp2, lcp1, null, null));
 712         return;
 713     }
 714
 715     private int[] fillXpdrLcpsMaps(int line, int client, String nodeId,
 716             Integer xponderNb,
 717             String circuitPackName,  Ports port,
 718             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 719
 720         if (port.getPortQual() == null) {
 721             LOG.warn(PortMappingUtils.PORTQUAL_LOGMSG, nodeId, port.getPortName(), circuitPackName, "not found");
 722             return new int[] {line, client};
 723         }
 724
 725         switch (port.getPortQual()) {
 726
 727             case XpdrClient:
 728                 String lcp0 =
 729                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, client, StringConstants.CLIENT_TOKEN);
 730                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp0);
 731                 mappingMap.put(lcp0,
 732                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp0, null, null, null));
 733                 client++;
 734                 break;
 735
 736             case XpdrNetwork:
 737                 line = fillXpdrNetworkLcpsMaps(line, nodeId,
 738                         xponderNb,
 739                         circuitPackName,  port,
 740                         circuitPackList,  lcpMap, mappingMap);
 741                 break;
 742
 743             default:
 744                 LOG.error(PortMappingUtils.PORTQUAL_LOGMSG,
 745                     nodeId, port.getPortName(), circuitPackName, port.getPortQual() + " not supported");
 746         }
 747         return new int[] {line, client};
 748     }
 749
 750     private int fillXpdrNetworkLcpsMaps(int line, String nodeId,
 751             Integer xponderNb,
 752             String circuitPackName,  Ports port,
 753             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 754
 755         switch (port.getPortDirection()) {
 756
 757             case Bidirectional:
 758                 String lcp =
 759                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 760                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 761                 mappingMap.put(lcp,
 762                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null, null));
 763                 line++;
 764                 break;
 765
 766             case Rx:
 767             case Tx:
 768                 StringBuilder circuitPackName2 = new StringBuilder();
 769                 Ports port2 = getPort2(port, nodeId, circuitPackName, circuitPackName2,
 770                         circuitPackList, lcpMap);
 771
 772                 if (port2 == null) {
 773                      //key already present or an error occured and was logged
 774                     return line;
 775                 }
 776
 777                 putXpdrLcpsInMaps(line, nodeId, xponderNb,
 778                         circuitPackName, circuitPackName2.toString(), port, port2,
 779                         lcpMap, mappingMap);
 780
 781                 line += 2;
 782                 break;
 783
 784             default:
 785                 LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 786                      nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 787         }
 788
 789         return line;
 790     }
 791
 792     private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 793         // Creating mapping data for degree TTP's
 794         Map<Integer, Degree> degrees = getDegreesMap(nodeId, deviceInfo);
 795         Map<String, String> interfaceList = getEthInterfaceList(nodeId);
 796         List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees, interfaceList);
 797         LOG.info(PortMappingUtils.MAP_LOOKS_LOGMSG, nodeId, interfaceList);
 798         postPortMapping(nodeId, null, null, cpToDegreeList);
 799
 800         Map<Integer, List<ConnectionPorts>> connectionPortMap = getPerDegreePorts(nodeId, deviceInfo);
 801         for (Entry<Integer, List<ConnectionPorts>> cpMapEntry : connectionPortMap.entrySet()) {
 802             List<ConnectionPorts> cpMapValue = cpMapEntry.getValue();
 803             ConnectionPorts cp1 = cpMapValue.get(0);
 804             String cp1Name = cp1.getCircuitPackName();
 805             switch (cpMapValue.size()) {
 806                 case 1:
 807                     // port is bidirectional
 808                     Ports port = getTtpPort(cp1, cp1Name, nodeId);
 809                     if (port == null) {
 810                         return false;
 811                     }
 812                     if (!checkTtpPort(port, cp1Name, nodeId, true)) {
 813                         continue;
 814                     }
 815                     String logicalConnectionPoint =
 816                             PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(), "TXRX");
 817                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 818                         nodeId, port.getPortName(), cp1Name, logicalConnectionPoint);
 819                     portMapList.add(createMappingObject(nodeId, port, cp1Name, logicalConnectionPoint));
 820                     break;
 821                 case 2:
 822                     // ports are unidirectionals
 823                     Ports port1 = getTtpPort(cp1, cp1Name, nodeId);
 824                     if (port1 == null) {
 825                         return false;
 826                     }
 827                     ConnectionPorts cp2 = cpMapValue.get(1);
 828                     String cp2Name = cp2.getCircuitPackName();
 829                     Ports port2 = getTtpPort(cp2, cp2Name, nodeId);
 830                     if (port2 == null) {
 831                         return false;
 832                     }
 833                     if (!checkTtpPortsUnidir(port1, port2, cp1Name, cp2Name, nodeId)) {
 834                         continue;
 835                     }
 836                     String logicalConnectionPoint1 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 837                             port1.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 838                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 839                         nodeId, port1.getPortName(), cp1Name, logicalConnectionPoint1);
 840                     portMapList.add(createMappingObject(nodeId, port1, cp1Name, logicalConnectionPoint1));
 841                     String logicalConnectionPoint2 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 842                             port2.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 843                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 844                         nodeId, port2.getPortName(), cp2Name, logicalConnectionPoint2);
 845                     portMapList.add(createMappingObject(nodeId, port2, cp2Name, logicalConnectionPoint2));
 846                     break;
 847                 default:
 848                     LOG.error(PortMappingUtils.NOT_CORRECT_CONPORT_LOGMSG, nodeId, cpMapEntry.getKey());
 849                     continue;
 850                     //TODO should it be continue or return false ?
 851             }
 852         }
 853         return true;
 854     }
 855
 856     private Ports getTtpPort(ConnectionPorts cp, String cpName, String nodeId) {
 857         InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 858             .child(CircuitPacks.class, new CircuitPacksKey(cpName))
 859             .child(Ports.class, new PortsKey(cp.getPortName()));
 860         LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp.getPortName(), cpName);
 861         Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 862             LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
 863             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 864         if (portObject.isEmpty()) {
 865             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp.getPortName(), cpName);
 866             return null;
 867         }
 868         return portObject.get();
 869     }
 870
 871     private boolean checkPortQual(Ports port, String cpName, String nodeId) {
 872         if (port.getPortQual() == null) {
 873             return false;
 874         }
 875         if (Port.PortQual.RoadmExternal.getIntValue() != port.getPortQual().getIntValue()) {
 876             //used to be LOG.error when called from createTtpPortMapping
 877             LOG.debug(PortMappingUtils.PORT_NOT_RDMEXT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 878                 nodeId, port.getPortName(), cpName);
 879             return false;
 880         }
 881         return true;
 882     }
 883
 884     private boolean checkTtpPort(Ports port, String cpName, String nodeId, boolean bidirectional) {
 885         if (!checkPortQual(port, cpName, nodeId)) {
 886             return false;
 887         }
 888         if (Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue() ^ bidirectional) {
 889         // (a ^ b) makes more sense than (!a && b) here since it can also work for unidirectional links
 890             LOG.error(PortMappingUtils.PORTDIR_ERROR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 891                 nodeId, port.getPortName(), cpName);
 892             return false;
 893         }
 894         return true;
 895     }
 896
 897     private boolean checkTtpPortsUnidir(Ports port1, Ports port2, String cp1Name, String cp2Name, String nodeId) {
 898         if (!checkTtpPort(port1, cp1Name, nodeId, false)) {
 899             return false;
 900         }
 901         if (!checkTtpPort(port2, cp2Name, nodeId, false)) {
 902             return false;
 903         }
 904         if (!checkPartnerPort(cp1Name, port1, port2)) {
 905             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 906                 nodeId, port2.getPortName(), cp2Name, port1.getPortName(), cp1Name);
 907             return false;
 908         }
 909         // Directions checks are the same for cp1 and cp2, no need to check them twice.
 910         if (!checkPartnerPortNoDir(cp2Name, port2, port1)) {
 911             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 912                 nodeId, port1.getPortName(), cp1Name, port2.getPortName(), cp2Name);
 913             return false;
 914         }
 915         return true;
 916     }
 917
 918     private NodeInfo createNodeInfo(Info deviceInfo) {
 919         if (deviceInfo.getNodeType() == null) {
 920             // TODO make mandatory in yang
 921             LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "field missing");
 922             return null;
 923         }
 924         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder()
 925                 .setOpenroadmVersion(OpenroadmNodeVersion._121)
 926                 .setNodeClli(
 927                     deviceInfo.getClli() == null || deviceInfo.getClli().isEmpty()
 928                         ? "defaultCLLI"
 929                         : deviceInfo.getClli());
 930         // TODO check if we can use here .setNodeType(NodeTypes.forValue(..) such as with 221
 931         switch (deviceInfo.getNodeType().getIntValue()) {
 932             case 1:
 933             case 2:
 934                 nodeInfoBldr.setNodeType(NodeTypes.forValue(deviceInfo.getNodeType().getIntValue()));
 935                 break;
 936             default:
 937                 LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "value not supported");
 938                 // TODO: is this protection useful ? it is not present in Portmapping 221
 939         }
 940         if (deviceInfo.getModel() != null) {
 941             nodeInfoBldr.setNodeModel(deviceInfo.getModel());
 942         }
 943         if (deviceInfo.getVendor() != null) {
 944             nodeInfoBldr.setNodeVendor(deviceInfo.getVendor());
 945         }
 946         if (deviceInfo.getIpAddress() != null) {
 947             nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
 948         }
 949         return nodeInfoBldr.build();
 950     }
 951
 952 }