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             //TODO check if we really needed to increment portIndex in this condition
 378             //     if yes this block should not be in getPartnerPort and must move back to createPpPortMapping
 379             return null;
 380         }
 381         return port2;
 382     }
 383
 384     private List<Ports> getPortList(String circuitPackName, String nodeId) {
 385         InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 386             .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName));
 387         Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 388              LogicalDatastoreType.OPERATIONAL, cpIID,
 389              Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 390         if (circuitPackObject.isEmpty()) {
 391             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
 392                 nodeId, circuitPackName);
 393             return new ArrayList<>();
 394         }
 395         if (circuitPackObject.get().getPorts() == null) {
 396             LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 397             return new ArrayList<>();
 398         }
 399         return new ArrayList<>(circuitPackObject.get().nonnullPorts().values());
 400     }
 401
 402     private String createLogicalConnectionPort(Ports port, int index, int portIndex) {
 403         if (SUFFIX.containsKey(port.getPortDirection())) {
 404             return String.join("-", "SRG" + index, "PP" + portIndex, SUFFIX.get(port.getPortDirection()));
 405         }
 406         LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 407             "createLogicalConnectionPort", port, "SRG" + index + "-PP" + portIndex, port.getPortDirection());
 408         return null;
 409     }
 410
 411     private Map<Integer, Degree> getDegreesMap(String deviceId, Info ordmInfo) {
 412         Map<Integer, Degree> degrees = new HashMap<>();
 413
 414         // Get value for max degree from info subtree, required for iteration
 415         // if not present assume to be 20 (temporary)
 416         Integer maxDegree = ordmInfo.getMaxDegrees() == null ? 20 : ordmInfo.getMaxDegrees().toJava();
 417
 418         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 419             LOG.debug(PortMappingUtils.GETTING_CONPORT_LOGMSG, deviceId, degreeCounter);
 420             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 421                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)));
 422             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 423                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 424                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 425             if (ordmDegreeObject.isPresent()) {
 426                 degrees.put(degreeCounter, ordmDegreeObject.get());
 427             }
 428         }
 429         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG,
 430                 deviceId, degrees.size(), degrees.size() <= 1 ? "degree" : "degrees");
 431         return degrees;
 432     }
 433
 434     private Map<Integer, List<ConnectionPorts>> getPerDegreePorts(String deviceId, Info ordmInfo) {
 435         Map<Integer, List<ConnectionPorts>> conPortMap = new HashMap<>();
 436         getDegreesMap(deviceId, ordmInfo).forEach(
 437             (index, degree) -> conPortMap.put(index, new ArrayList<>(degree.nonnullConnectionPorts().values())));
 438         return conPortMap;
 439     }
 440
 441     private Map<String, String> getEthInterfaceList(String nodeId) {
 442         LOG.info(PortMappingUtils.GETTING_ETH_LIST_LOGMSG, nodeId);
 443         InstanceIdentifier<Protocols> protocoliid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 444             .child(Protocols.class);
 445         Optional<Protocols> protocolObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 446             LogicalDatastoreType.OPERATIONAL, protocoliid, Timeouts.DEVICE_READ_TIMEOUT,
 447             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 448         if (protocolObject.isEmpty() || protocolObject.get().augmentation(Protocols1.class).getLldp() == null) {
 449             LOG.warn(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, PortMappingUtils.CANNOT_GET_LLDP_CONF_LOGMSG);
 450             return new HashMap<>();
 451         }
 452         Map<String, String> cpToInterfaceMap = new HashMap<>();
 453         Lldp lldp = protocolObject.get().augmentation(Protocols1.class).getLldp();
 454         for (PortConfig portConfig : lldp.nonnullPortConfig().values()) {
 455             if (!portConfig.getAdminStatus().equals(PortConfig.AdminStatus.Txandrx)) {
 456                 continue;
 457             }
 458             InstanceIdentifier<Interface> interfaceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 459                 .child(Interface.class, new InterfaceKey(portConfig.getIfName()));
 460             Optional<Interface> interfaceObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 461                 LogicalDatastoreType.OPERATIONAL, interfaceIID, Timeouts.DEVICE_READ_TIMEOUT,
 462                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 463             if (interfaceObject.isEmpty() || interfaceObject.get().getSupportingCircuitPackName() == null) {
 464                 continue;
 465             }
 466             String supportingCircuitPackName = interfaceObject.get().getSupportingCircuitPackName();
 467             cpToInterfaceMap.put(supportingCircuitPackName, portConfig.getIfName());
 468             InstanceIdentifier<CircuitPacks> circuitPacksIID = InstanceIdentifier
 469                 .create(OrgOpenroadmDevice.class)
 470                 .child(CircuitPacks.class, new CircuitPacksKey(supportingCircuitPackName));
 471             Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(
 472                 nodeId, LogicalDatastoreType.OPERATIONAL, circuitPacksIID, Timeouts.DEVICE_READ_TIMEOUT,
 473                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 474             if (circuitPackObject.isEmpty() || circuitPackObject.get().getParentCircuitPack() == null) {
 475                 continue;
 476             }
 477             cpToInterfaceMap.put(circuitPackObject.get().getParentCircuitPack().getCircuitPackName(),
 478                 portConfig.getIfName());
 479         }
 480         LOG.info(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, " - success");
 481         return cpToInterfaceMap;
 482     }
 483
 484     private List<CpToDegree> getCpToDegreeList(Map<Integer, Degree> degrees, Map<String, String> interfaceList) {
 485         List<CpToDegree> cpToDegreeList = new ArrayList<>();
 486         for (Degree degree : degrees.values()) {
 487             cpToDegreeList.addAll(degree.nonnullCircuitPacks().values().stream()
 488                 .map(cp -> createCpToDegreeObject(cp.getCircuitPackName(),
 489                     degree.getDegreeNumber().toString(), interfaceList))
 490                 .collect(Collectors.toList()));
 491         }
 492         return cpToDegreeList;
 493     }
 494
 495     private boolean postPortMapping(String nodeId, NodeInfo nodeInfo, List<Mapping> portMapList,
 496             List<CpToDegree> cp2DegreeList) {
 497         NodesBuilder nodesBldr = new NodesBuilder().withKey(new NodesKey(nodeId)).setNodeId(nodeId);
 498         if (nodeInfo != null) {
 499             nodesBldr.setNodeInfo(nodeInfo);
 500         }
 501         if (portMapList != null) {
 502             Map<MappingKey, Mapping> mappingMap = new HashMap<>();
 503             // No element in the list below should be null at this stage
 504             for (Mapping mapping: portMapList) {
 505                 mappingMap.put(mapping.key(), mapping);
 506             }
 507             nodesBldr.setMapping(mappingMap);
 508         }
 509         if (cp2DegreeList != null) {
 510             Map<CpToDegreeKey, CpToDegree> cpToDegreeMap = new HashMap<>();
 511             // No element in the list below should be null at this stage
 512             for (CpToDegree cp2Degree: cp2DegreeList) {
 513                 cpToDegreeMap.put(cp2Degree.key(), cp2Degree);
 514             }
 515             nodesBldr.setCpToDegree(cpToDegreeMap);
 516         }
 517
 518         Map<NodesKey,Nodes> nodesList = new HashMap<>();
 519         Nodes nodes = nodesBldr.build();
 520         nodesList.put(nodes.key(),nodes);
 521
 522         Network network = new NetworkBuilder().setNodes(nodesList).build();
 523
 524         final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 525         InstanceIdentifier<Network> nodesIID = InstanceIdentifier.builder(Network.class).build();
 526         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodesIID, network);
 527         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 528         try {
 529             commit.get();
 530             return true;
 531         } catch (InterruptedException | ExecutionException e) {
 532             LOG.warn(PortMappingUtils.PORTMAPPING_POST_FAIL_LOGMSG, nodeId, network, e);
 533             return false;
 534         }
 535     }
 536
 537     private CpToDegree createCpToDegreeObject(String circuitPackName, String degreeNumber,
 538             Map<String, String> interfaceList) {
 539         return new CpToDegreeBuilder()
 540             .withKey(new CpToDegreeKey(circuitPackName))
 541             .setCircuitPackName(circuitPackName)
 542             .setDegreeNumber(Uint32.valueOf(degreeNumber))
 543             .setInterfaceName(interfaceList.get(circuitPackName)).build();
 544     }
 545
 546     private Mapping createMappingObject(String nodeId, Ports port, String circuitPackName,
 547             String logicalConnectionPoint) {
 548         MappingBuilder mpBldr = new MappingBuilder()
 549                 .withKey(new MappingKey(logicalConnectionPoint))
 550                 .setLogicalConnectionPoint(logicalConnectionPoint)
 551                 .setSupportingCircuitPackName(circuitPackName)
 552                 .setSupportingPort(port.getPortName())
 553                 .setPortDirection(port.getPortDirection().getName());
 554         if (port.getAdministrativeState() != null) {
 555             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 556         }
 557         if (port.getOperationalState() != null) {
 558             mpBldr.setPortOperState(port.getOperationalState().name());
 559         }
 560         if (!logicalConnectionPoint.contains(StringConstants.TTP_TOKEN) || (port.getInterfaces() == null)) {
 561             return mpBldr.build();
 562         }
 563         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 564         return mpBldr.build();
 565     }
 566
 567     private Mapping updateMappingObject(String nodeId, Ports port, Mapping oldmapping) {
 568         MappingBuilder mpBldr = new MappingBuilder(oldmapping);
 569         updateMappingStates(mpBldr, port, oldmapping);
 570         if ((port.getInterfaces() == null)
 571             || (!oldmapping.getLogicalConnectionPoint().contains(StringConstants.TTP_TOKEN)
 572                 && !oldmapping.getLogicalConnectionPoint().contains(StringConstants.NETWORK_TOKEN))) {
 573             return mpBldr.build();
 574         }
 575         // Get interfaces provisioned on the port
 576         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 577         return mpBldr.build();
 578     }
 579
 580     private MappingBuilder updateMappingStates(MappingBuilder mpBldr, Ports port, Mapping oldmapping) {
 581         if (port.getAdministrativeState() != null
 582             && !port.getAdministrativeState().getName().equals(oldmapping.getPortAdminState())) {
 583             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 584         }
 585         if (port.getOperationalState() != null
 586             && !port.getOperationalState().getName().equals(oldmapping.getPortOperState())) {
 587             mpBldr.setPortOperState(port.getOperationalState().name());
 588         }
 589         return mpBldr;
 590     }
 591
 592     private MappingBuilder updateMappingInterfaces(String nodeId, MappingBuilder mpBldr, Ports port) {
 593         for (Interfaces interfaces : port.getInterfaces()) {
 594             try {
 595                 Optional<Interface> openRoadmInterface = this.openRoadmInterfaces.getInterface(nodeId,
 596                     interfaces.getInterfaceName());
 597                 if (openRoadmInterface.isEmpty()) {
 598                     LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG,
 599                         nodeId, interfaces.getInterfaceName() + "- empty interface");
 600                     continue;
 601                 }
 602                 LOG.debug(PortMappingUtils.GOT_INTF_LOGMSG,
 603                     nodeId, openRoadmInterface.get().getName(), openRoadmInterface.get().getType());
 604                 Class<? extends InterfaceType> interfaceType
 605                     = (Class<? extends InterfaceType>) openRoadmInterface.get().getType();
 606                 // Check if interface type is OMS or OTS
 607                 if (interfaceType.equals(OpenROADMOpticalMultiplex.class)) {
 608                     mpBldr.setSupportingOms(interfaces.getInterfaceName());
 609                 }
 610                 if (interfaceType.equals(OpticalTransport.class)) {
 611                     mpBldr.setSupportingOts(interfaces.getInterfaceName());
 612                 }
 613             } catch (OpenRoadmInterfaceException ex) {
 614                 LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG, nodeId, interfaces.getInterfaceName(), ex);
 615             }
 616         }
 617         return mpBldr;
 618     }
 619
 620     private Mapping createXpdrMappingObject(String nodeId, Ports port, String circuitPackName,
 621             String logicalConnectionPoint, String partnerLcp, Mapping mapping, String assoLcp) {
 622
 623         if (mapping != null && assoLcp != null) {
 624             // update existing mapping
 625             return new MappingBuilder(mapping).setConnectionMapLcp(assoLcp).build();
 626         }
 627         return createNewXpdrMapping(nodeId, port, circuitPackName, logicalConnectionPoint, partnerLcp);
 628     }
 629
 630     private Mapping createNewXpdrMapping(String nodeId, Ports port, String circuitPackName,
 631             String logicalConnectionPoint, String partnerLcp) {
 632         MappingBuilder mpBldr = new MappingBuilder()
 633                 .withKey(new MappingKey(logicalConnectionPoint))
 634                 .setLogicalConnectionPoint(logicalConnectionPoint)
 635                 .setSupportingCircuitPackName(circuitPackName)
 636                 .setSupportingPort(port.getPortName())
 637                 .setPortDirection(port.getPortDirection().getName())
 638                 .setLcpHashVal(PortMappingUtils.fnv1size64(nodeId + "-" + logicalConnectionPoint));
 639         if (port.getPortQual() != null) {
 640             mpBldr.setPortQual(port.getPortQual().getName());
 641         }
 642         if (partnerLcp != null) {
 643             mpBldr.setPartnerLcp(partnerLcp);
 644         }
 645         if (port.getAdministrativeState() != null) {
 646             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 647         }
 648         if (port.getOperationalState() != null) {
 649             mpBldr.setPortOperState(port.getOperationalState().name());
 650         }
 651         return mpBldr.build();
 652     }
 653
 654     private Ports getPort2(Ports port, String nodeId, String circuitPackName, StringBuilder circuitPackName2,
 655             //circuitPackName2 will be updated by reference contrary to circuitPackName
 656             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap) {
 657         if (!checkPartnerPortNotNull(port)) {
 658             LOG.warn(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG, nodeId, port.getPortName(), circuitPackName);
 659             return null;
 660         }
 661         if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 662             return null;
 663         }
 664         Optional<CircuitPacks> cpOpt = circuitPackList.stream()
 665             .filter(cP -> cP.getCircuitPackName().equals(port.getPartnerPort().getCircuitPackName()))
 666             .findFirst();
 667         if (cpOpt.isEmpty()) {
 668             LOG.error(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, port.getPartnerPort().getCircuitPackName());
 669             return null;
 670         }
 671         Optional<Ports> poOpt = cpOpt.get().nonnullPorts().values().stream()
 672             .filter(p -> p.getPortName().equals(port.getPartnerPort().getPortName()))
 673             .findFirst();
 674         if (poOpt.isEmpty()) {
 675             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG,
 676                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName());
 677             return null;
 678         }
 679         Ports port2 = poOpt.get();
 680         circuitPackName2.append(cpOpt.get().getCircuitPackName());
 681         if (!checkPartnerPort(circuitPackName, port, port2)) {
 682             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 683                 nodeId, port2.getPortName(), circuitPackName2, port.getPortName(), circuitPackName);
 684             return null;
 685         }
 686         return port2;
 687     }
 688
 689     private void putXpdrLcpsInMaps(int line, String nodeId,
 690             Integer xponderNb,
 691             String circuitPackName, String circuitPackName2, Ports port, Ports port2,
 692             Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 693         String lcp1 =
 694             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 695         if (lcpMap.containsKey(lcp1)) {
 696             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp1 + " - already exist");
 697             return;
 698         }
 699         String lcp2 =
 700             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line + 1, StringConstants.NETWORK_TOKEN);
 701         if (lcpMap.containsKey(lcp2)) {
 702             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp2 + " - already exist");
 703             return;
 704         }
 705         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 706         lcpMap.put(circuitPackName2 + '+' + port2.getPortName(), lcp2);
 707         mappingMap.put(lcp1,
 708                 createXpdrMappingObject(nodeId, port, circuitPackName, lcp1, lcp2, null, null));
 709         mappingMap.put(lcp2,
 710                 createXpdrMappingObject(nodeId, port2, circuitPackName2, lcp2, lcp1, null, null));
 711         return;
 712     }
 713
 714     private int[] fillXpdrLcpsMaps(int line, int client, String nodeId,
 715             Integer xponderNb,
 716             String circuitPackName,  Ports port,
 717             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 718
 719         if (port.getPortQual() == null) {
 720             LOG.warn(PortMappingUtils.PORTQUAL_LOGMSG, nodeId, port.getPortName(), circuitPackName, "not found");
 721             return new int[] {line, client};
 722         }
 723
 724         switch (port.getPortQual()) {
 725
 726             case XpdrClient:
 727                 String lcp0 =
 728                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, client, StringConstants.CLIENT_TOKEN);
 729                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp0);
 730                 mappingMap.put(lcp0,
 731                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp0, null, null, null));
 732                 client++;
 733                 break;
 734
 735             case XpdrNetwork:
 736                 line = fillXpdrNetworkLcpsMaps(line, nodeId,
 737                         xponderNb,
 738                         circuitPackName,  port,
 739                         circuitPackList,  lcpMap, mappingMap);
 740                 break;
 741
 742             default:
 743                 LOG.error(PortMappingUtils.PORTQUAL_LOGMSG,
 744                     nodeId, port.getPortName(), circuitPackName, port.getPortQual() + " not supported");
 745         }
 746         return new int[] {line, client};
 747     }
 748
 749     private int fillXpdrNetworkLcpsMaps(int line, String nodeId,
 750             Integer xponderNb,
 751             String circuitPackName,  Ports port,
 752             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 753
 754         switch (port.getPortDirection()) {
 755
 756             case Bidirectional:
 757                 String lcp =
 758                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 759                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 760                 mappingMap.put(lcp,
 761                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null, null));
 762                 line++;
 763                 break;
 764
 765             case Rx:
 766             case Tx:
 767                 StringBuilder circuitPackName2 = new StringBuilder();
 768                 Ports port2 = getPort2(port, nodeId, circuitPackName, circuitPackName2,
 769                         circuitPackList, lcpMap);
 770
 771                 if (port2 == null) {
 772                      //key already present or an error occured and was logged
 773                     return line;
 774                 }
 775
 776                 putXpdrLcpsInMaps(line, nodeId, xponderNb,
 777                         circuitPackName, circuitPackName2.toString(), port, port2,
 778                         lcpMap, mappingMap);
 779
 780                 line += 2;
 781                 break;
 782
 783             default:
 784                 LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 785                      nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 786         }
 787
 788         return line;
 789     }
 790
 791     private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 792         // Creating mapping data for degree TTP's
 793         Map<Integer, Degree> degrees = getDegreesMap(nodeId, deviceInfo);
 794         Map<String, String> interfaceList = getEthInterfaceList(nodeId);
 795         List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees, interfaceList);
 796         LOG.info(PortMappingUtils.MAP_LOOKS_LOGMSG, nodeId, interfaceList);
 797         postPortMapping(nodeId, null, null, cpToDegreeList);
 798
 799         Map<Integer, List<ConnectionPorts>> connectionPortMap = getPerDegreePorts(nodeId, deviceInfo);
 800         for (Entry<Integer, List<ConnectionPorts>> cpMapEntry : connectionPortMap.entrySet()) {
 801             List<ConnectionPorts> cpMapValue = cpMapEntry.getValue();
 802             ConnectionPorts cp1 = cpMapValue.get(0);
 803             String cp1Name = cp1.getCircuitPackName();
 804             switch (cpMapValue.size()) {
 805                 case 1:
 806                     // port is bidirectional
 807                     Ports port = getTtpPort(cp1, cp1Name, nodeId);
 808                     if (port == null) {
 809                         return false;
 810                     }
 811                     if (!checkTtpPort(port, cp1Name, nodeId, true)) {
 812                         continue;
 813                     }
 814                     String logicalConnectionPoint =
 815                             PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(), "TXRX");
 816                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 817                         nodeId, port.getPortName(), cp1Name, logicalConnectionPoint);
 818                     portMapList.add(createMappingObject(nodeId, port, cp1Name, logicalConnectionPoint));
 819                     break;
 820                 case 2:
 821                     // ports are unidirectionals
 822                     Ports port1 = getTtpPort(cp1, cp1Name, nodeId);
 823                     if (port1 == null) {
 824                         return false;
 825                     }
 826                     ConnectionPorts cp2 = cpMapValue.get(1);
 827                     String cp2Name = cp2.getCircuitPackName();
 828                     Ports port2 = getTtpPort(cp2, cp2Name, nodeId);
 829                     if (port2 == null) {
 830                         return false;
 831                     }
 832                     if (!checkTtpPortsUnidir(port1, port2, cp1Name, cp2Name, nodeId)) {
 833                         continue;
 834                     }
 835                     String logicalConnectionPoint1 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 836                             port1.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 837                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 838                         nodeId, port1.getPortName(), cp1Name, logicalConnectionPoint1);
 839                     portMapList.add(createMappingObject(nodeId, port1, cp1Name, logicalConnectionPoint1));
 840                     String logicalConnectionPoint2 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 841                             port2.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 842                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 843                         nodeId, port2.getPortName(), cp2Name, logicalConnectionPoint2);
 844                     portMapList.add(createMappingObject(nodeId, port2, cp2Name, logicalConnectionPoint2));
 845                     break;
 846                 default:
 847                     LOG.error(PortMappingUtils.NOT_CORRECT_CONPORT_LOGMSG, nodeId, cpMapEntry.getKey());
 848                     continue;
 849                     //TODO should it be continue or return false ?
 850             }
 851         }
 852         return true;
 853     }
 854
 855     private Ports getTtpPort(ConnectionPorts cp, String cpName, String nodeId) {
 856         InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 857             .child(CircuitPacks.class, new CircuitPacksKey(cpName))
 858             .child(Ports.class, new PortsKey(cp.getPortName()));
 859         LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp.getPortName(), cpName);
 860         Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 861             LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
 862             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 863         if (portObject.isEmpty()) {
 864             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp.getPortName(), cpName);
 865             return null;
 866         }
 867         return portObject.get();
 868     }
 869
 870     private boolean checkPortQual(Ports port, String cpName, String nodeId) {
 871         if (port.getPortQual() == null) {
 872             return false;
 873         }
 874         if (Port.PortQual.RoadmExternal.getIntValue() != port.getPortQual().getIntValue()) {
 875             //used to be LOG.error when called from createTtpPortMapping
 876             LOG.debug(PortMappingUtils.PORT_NOT_RDMEXT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 877                 nodeId, port.getPortName(), cpName);
 878             return false;
 879         }
 880         return true;
 881     }
 882
 883     private boolean checkTtpPort(Ports port, String cpName, String nodeId, boolean bidirectional) {
 884         if (!checkPortQual(port, cpName, nodeId)) {
 885             return false;
 886         }
 887         if (Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue() ^ bidirectional) {
 888         // (a ^ b) makes more sense than (!a && b) here since it can also work for unidirectional links
 889             LOG.error(PortMappingUtils.PORTDIR_ERROR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 890                 nodeId, port.getPortName(), cpName);
 891             return false;
 892         }
 893         return true;
 894     }
 895
 896     private boolean checkTtpPortsUnidir(Ports port1, Ports port2, String cp1Name, String cp2Name, String nodeId) {
 897         if (!checkTtpPort(port1, cp1Name, nodeId, false)) {
 898             return false;
 899         }
 900         if (!checkTtpPort(port2, cp2Name, nodeId, false)) {
 901             return false;
 902         }
 903         if (!checkPartnerPort(cp1Name, port1, port2)) {
 904             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 905                 nodeId, port2.getPortName(), cp2Name, port1.getPortName(), cp1Name);
 906             return false;
 907         }
 908         // Directions checks are the same for cp1 and cp2, no need to check them twice.
 909         if (!checkPartnerPortNoDir(cp2Name, port2, port1)) {
 910             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 911                 nodeId, port1.getPortName(), cp1Name, port2.getPortName(), cp2Name);
 912             return false;
 913         }
 914         return true;
 915     }
 916
 917     private NodeInfo createNodeInfo(Info deviceInfo) {
 918         if (deviceInfo.getNodeType() == null) {
 919             // TODO make mandatory in yang
 920             LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "field missing");
 921             return null;
 922         }
 923         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder()
 924                 .setOpenroadmVersion(OpenroadmNodeVersion._121)
 925                 .setNodeClli(
 926                     deviceInfo.getClli() == null || deviceInfo.getClli().isEmpty()
 927                         ? "defaultCLLI"
 928                         : deviceInfo.getClli());
 929         // TODO check if we can use here .setNodeType(NodeTypes.forValue(..) such as with 221
 930         switch (deviceInfo.getNodeType().getIntValue()) {
 931             case 1:
 932             case 2:
 933                 nodeInfoBldr.setNodeType(NodeTypes.forValue(deviceInfo.getNodeType().getIntValue()));
 934                 break;
 935             default:
 936                 LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "value not supported");
 937                 // TODO: is this protection useful ? it is not present in Portmapping 221
 938         }
 939         if (deviceInfo.getModel() != null) {
 940             nodeInfoBldr.setNodeModel(deviceInfo.getModel());
 941         }
 942         if (deviceInfo.getVendor() != null) {
 943             nodeInfoBldr.setNodeVendor(deviceInfo.getVendor());
 944         }
 945         if (deviceInfo.getIpAddress() != null) {
 946             nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
 947         }
 948         return nodeInfoBldr.build();
 949     }
 950
 951 }