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.rev210927.Network;
  35 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.NetworkBuilder;
  36 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.OpenroadmNodeVersion;
  37 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.cp.to.degree.CpToDegree;
  38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.cp.to.degree.CpToDegreeBuilder;
  39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.cp.to.degree.CpToDegreeKey;
  40 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.mapping.Mapping;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.mapping.MappingBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.mapping.MappingKey;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.Nodes;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.NodesBuilder;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.NodesKey;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.nodes.NodeInfo;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.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.device.types.rev191129.XpdrNodeTypes;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.InterfaceType;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpenROADMOpticalMultiplex;
  72 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpticalTransport;
  73 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.Protocols1;
  74 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.Lldp;
  75 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.lldp.PortConfig;
  76 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  77 import org.opendaylight.yangtools.yang.common.Uint16;
  78 import org.opendaylight.yangtools.yang.common.Uint32;
  79 import org.slf4j.Logger;
  80 import org.slf4j.LoggerFactory;
  81
  82 // FIXME: many common pieces of code between PortMapping Versions 121 and 221 and 710
  83 // some mutualization would be helpful
  84 @SuppressWarnings("CPD-START")
  85 public class PortMappingVersion121 {
  86
  87     private static final Logger LOG = LoggerFactory.getLogger(PortMappingVersion121.class);
  88     private static final Map<Direction, String> SUFFIX;
  89     private static final Set<Integer> TXRX_SET = Set.of(Direction.Tx.getIntValue(), Direction.Rx.getIntValue());
  90
  91     private final DataBroker dataBroker;
  92     private final DeviceTransactionManager deviceTransactionManager;
  93     private final OpenRoadmInterfaces openRoadmInterfaces;
  94
  95     static {
  96         SUFFIX =  Map.of(
  97             Direction.Tx, "TX",
  98             Direction.Rx, "RX",
  99             Direction.Bidirectional, "TXRX");
 100     }
 101
 102     public PortMappingVersion121(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
 103             OpenRoadmInterfaces openRoadmInterfaces) {
 104         this.dataBroker = dataBroker;
 105         this.deviceTransactionManager = deviceTransactionManager;
 106         this.openRoadmInterfaces = openRoadmInterfaces;
 107     }
 108
 109     public boolean createMappingData(String nodeId) {
 110         LOG.info(PortMappingUtils.CREATE_MAPPING_DATA_LOGMSG, nodeId, "1.2.1");
 111         List<Mapping> portMapList = new ArrayList<>();
 112         InstanceIdentifier<Info> infoIID = InstanceIdentifier.create(OrgOpenroadmDevice.class).child(Info.class);
 113         Optional<Info> deviceInfoOptional = this.deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType
 114             .OPERATIONAL, infoIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 115         if (deviceInfoOptional.isEmpty()) {
 116             LOG.warn(PortMappingUtils.DEVICE_HAS_LOGMSG, nodeId, "no info", "subtree");
 117             return false;
 118         }
 119         Info deviceInfo = deviceInfoOptional.get();
 120         NodeInfo nodeInfo = createNodeInfo(deviceInfo);
 121         if (nodeInfo == null) {
 122             return false;
 123         }
 124         postPortMapping(nodeId, nodeInfo, null, null);
 125
 126         switch (deviceInfo.getNodeType()) {
 127
 128             case Rdm:
 129                 // Get TTP port mapping
 130                 if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
 131                     // return false if mapping creation for TTP's failed
 132                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "TTP's");
 133                     return false;
 134                 }
 135
 136                 // Get PP port mapping
 137                 if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
 138                     // return false if mapping creation for PP's failed
 139                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "PP's");
 140                     return false;
 141                 }
 142                 break;
 143             case Xpdr:
 144                 if (!createXpdrPortMapping(nodeId, portMapList)) {
 145                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "Xponder");
 146                     return false;
 147                 }
 148                 break;
 149             default:
 150                 LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 151                     nodeId, PortMappingUtils.CREATE, deviceInfo.getNodeType() + " - unknown nodetype");
 152                 break;
 153
 154         }
 155         return postPortMapping(nodeId, nodeInfo, portMapList, null);
 156     }
 157
 158     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 159         if (nodeId == null) {
 160             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, "node id null" , PortMappingUtils.UPDATE, "a null value");
 161             return false;
 162         }
 163         if (oldMapping == null) {
 164             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.UPDATE, "a null value");
 165             return false;
 166         }
 167         InstanceIdentifier<Ports> portId = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 168             .child(CircuitPacks.class, new CircuitPacksKey(oldMapping.getSupportingCircuitPackName()))
 169             .child(Ports.class, new PortsKey(oldMapping.getSupportingPort()));
 170         try {
 171             Ports port = deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL,
 172                 portId, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT).get();
 173             Mapping newMapping = updateMappingObject(nodeId, port, oldMapping);
 174             LOG.debug(PortMappingUtils.UPDATE_MAPPING_LOGMSG,
 175                 nodeId, oldMapping, oldMapping.getLogicalConnectionPoint(), newMapping);
 176             final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 177             InstanceIdentifier<Mapping> mapIID = InstanceIdentifier.create(Network.class)
 178                 .child(Nodes.class, new NodesKey(nodeId))
 179                 .child(Mapping.class, new MappingKey(oldMapping.getLogicalConnectionPoint()));
 180             writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, mapIID, newMapping);
 181             FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 182             commit.get();
 183             return true;
 184         } catch (InterruptedException | ExecutionException e) {
 185             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 186                 nodeId, PortMappingUtils.UPDATE, oldMapping.getLogicalConnectionPoint(), e);
 187             return false;
 188         }
 189     }
 190
 191     private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
 192         // Creating for Xponder Line and Client Ports
 193         InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class);
 194         Optional<OrgOpenroadmDevice> deviceObject = deviceTransactionManager.getDataFromDevice(nodeId,
 195             LogicalDatastoreType.OPERATIONAL, deviceIID,
 196             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 197         if (deviceObject.isEmpty()) {
 198             LOG.error(PortMappingUtils.CANNOT_GET_DEV_CONF_LOGMSG, nodeId);
 199             return false;
 200         }
 201         OrgOpenroadmDevice device = deviceObject.get();
 202         if (device.getCircuitPacks() == null) {
 203             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, PortMappingUtils.FOUND);
 204             return false;
 205         }
 206         // Variable to keep track of number of line ports
 207         int line = 1;
 208         // Variable to keep track of number of client ports
 209         int client = 1;
 210         Map<String, String> lcpMap = new HashMap<>();
 211         Map<String, Mapping> mappingMap = new HashMap<>();
 212         List<CircuitPacks> circuitPackList = new ArrayList<>(device.nonnullCircuitPacks().values());
 213         circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
 214
 215         for (CircuitPacks cp : circuitPackList) {
 216             String circuitPackName = cp.getCircuitPackName();
 217             if (cp.getPorts() == null) {
 218                 LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 219                 continue;
 220             }
 221             List<Ports> portList = new ArrayList<>(cp.nonnullPorts().values());
 222             portList.sort(Comparator.comparing(Ports::getPortName));
 223             for (Ports port : portList) {
 224                 int[] counters = fillXpdrLcpsMaps(line, client, nodeId,
 225                     1, circuitPackName, port,
 226                     circuitPackList, lcpMap, mappingMap);
 227                 line = counters[0];
 228                 client = counters[1];
 229             }
 230         }
 231
 232         for (ConnectionMap cm : deviceObject.get().nonnullConnectionMap().values()) {
 233             String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
 234             Destination destination0 = cm.nonnullDestination().values().iterator().next();
 235             String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
 236             if (!lcpMap.containsKey(skey)) {
 237                 LOG.error(PortMappingUtils.CONMAP_ISSUE_LOGMSG, nodeId, skey, dkey);
 238                 continue;
 239             }
 240             String slcp = lcpMap.get(skey);
 241             Mapping mapping = mappingMap.get(slcp);
 242             mappingMap.remove(slcp);
 243             portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping,
 244                 //dlcp
 245                 lcpMap.containsKey(dkey) ? lcpMap.get(dkey) : null));
 246         }
 247
 248         mappingMap.forEach((k,v) -> portMapList.add(v));
 249         return true;
 250     }
 251
 252     private boolean checkPartnerPortNotNull(Ports port) {
 253         return (port.getPartnerPort() != null
 254             && port.getPartnerPort().getCircuitPackName() != null
 255             && port.getPartnerPort().getPortName() != null);
 256     }
 257
 258     private boolean checkPartnerPortNoDir(String circuitPackName, Ports port1, Ports port2) {
 259         return (checkPartnerPortNotNull(port2)
 260             && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 261             && port2.getPartnerPort().getPortName().equals(port1.getPortName()));
 262     }
 263
 264     private boolean checkPartnerPort(String circuitPackName, Ports port1, Ports port2) {
 265         return checkPartnerPortNoDir(circuitPackName, port1, port2)
 266             && Set.of(port1.getPortDirection().getIntValue(), port2.getPortDirection().getIntValue())
 267                 .equals(TXRX_SET);
 268     }
 269
 270     private HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 271             .CircuitPacks>> getSrgCps(String deviceId, Info ordmInfo) {
 272         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 273             .CircuitPacks>> cpPerSrg = new HashMap<>();
 274         // Get value for max Srg from info subtree, required for iteration
 275         // if not present assume to be 20 (temporary)
 276         Integer maxSrg = ordmInfo.getMaxSrgs() == null ? 20 : ordmInfo.getMaxSrgs().toJava();
 277         for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
 278             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks> srgCps
 279                 = new ArrayList<>();
 280             LOG.debug(PortMappingUtils.GETTING_CP_LOGMSG, deviceId, srgCounter);
 281             InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 282                 .child(SharedRiskGroup.class, new SharedRiskGroupKey(Uint16.valueOf(srgCounter)));
 283             Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 284                 LogicalDatastoreType.OPERATIONAL, srgIID,
 285                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 286             if (ordmSrgObject.isPresent()) {
 287                 srgCps.addAll(ordmSrgObject.get().nonnullCircuitPacks().values());
 288                 cpPerSrg.put(ordmSrgObject.get().getSrgNumber().toJava(), srgCps);
 289             }
 290         }
 291         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG, deviceId, cpPerSrg.size(), "SRG");
 292         return cpPerSrg;
 293     }
 294
 295     private boolean createPpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 296         // Creating mapping data for SRG's PP
 297         for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks>>
 298                 srgCpEntry : getSrgCps(nodeId, deviceInfo).entrySet()) {
 299             List<String> keys = new ArrayList<>();
 300             for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks
 301                     cp : srgCpEntry.getValue()) {
 302                 String circuitPackName = cp.getCircuitPackName();
 303                 List<Ports> portList = getPortList(circuitPackName, nodeId);
 304                 Collections.sort(portList, new SortPort121ByName());
 305                 int portIndex = 1;
 306                 for (Ports port : portList) {
 307                     if (!checkPortQual(port, circuitPackName, nodeId)) {
 308                         continue;
 309                     }
 310                     String currentKey = circuitPackName + "-" + port.getPortName();
 311                     if (keys.contains(currentKey)) {
 312                         LOG.debug(PortMappingUtils.PORT_ALREADY_HANDLED_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 313                             nodeId, port.getPortName(), circuitPackName);
 314                         continue;
 315                     }
 316                     switch (port.getPortDirection()) {
 317                         case Bidirectional:
 318                             String lcp = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 319                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 320                                 nodeId, port.getPortName(), circuitPackName, lcp);
 321                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp));
 322                             portIndex++;
 323                             keys.add(currentKey);
 324                             break;
 325                         case Rx:
 326                         case Tx:
 327                             Ports port2 = getPartnerPort(port, circuitPackName, nodeId);
 328                             if (port2 == null) {
 329                                 continue;
 330                             }
 331                             String lcp1 = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 332                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 333                                 nodeId, port.getPortName(), circuitPackName, lcp1);
 334                             String lcp2 = createLogicalConnectionPort(port2, srgCpEntry.getKey(),portIndex);
 335                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 336                                 nodeId, port2.getPortName(), circuitPackName, lcp2);
 337                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp1));
 338                             portMapList.add(
 339                                 createMappingObject(nodeId ,port2, port.getPartnerPort().getCircuitPackName(), lcp2));
 340                             portIndex++;
 341                             keys.add(currentKey);
 342                             keys.add(port.getPartnerPort().getCircuitPackName() + "-" + port2.getPortName());
 343                             break;
 344                         default:
 345                             LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 346                                 nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 347                     }
 348                 }
 349             }
 350         }
 351         return true;
 352     }
 353
 354     private Ports getPartnerPort(Ports port, String circuitPackName, String nodeId) {
 355         if (!checkPartnerPortNotNull(port)) {
 356             LOG.info(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 357                 nodeId, port.getPortName(), circuitPackName);
 358             return null;
 359         }
 360         InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 361             .child(CircuitPacks.class, new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
 362             .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName()));
 363         Optional<Ports> port2Object = this.deviceTransactionManager
 364             .getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL, port2ID,
 365                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 366         if (port2Object.isEmpty()
 367                 || port2Object.get().getPortQual().getIntValue() != Port.PortQual.RoadmExternal.getIntValue()) {
 368             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_GET_ERROR_LOGMSG,
 369                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName(),
 370                 port.getPortName(), circuitPackName);
 371             return null;
 372         }
 373         Ports port2 = port2Object.get();
 374         if (!checkPartnerPort(circuitPackName, port, port2)) {
 375             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_CONF_ERROR_LOGMSG,
 376                 nodeId, port2.getPortName(), port.getPartnerPort().getCircuitPackName(),
 377                 port.getPortName(), circuitPackName);
 378             //TODO check if we really needed to increment portIndex in this condition
 379             //     if yes this block should not be in getPartnerPort and must move back to createPpPortMapping
 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                 .setXponderType(XpdrNodeTypes.Tpdr)
 640                 .setLcpHashVal(PortMappingUtils.fnv1size64(nodeId + "-" + logicalConnectionPoint));
 641         if (port.getPortQual() != null) {
 642             mpBldr.setPortQual(port.getPortQual().getName());
 643         }
 644         if (partnerLcp != null) {
 645             mpBldr.setPartnerLcp(partnerLcp);
 646         }
 647         if (port.getAdministrativeState() != null) {
 648             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 649         }
 650         if (port.getOperationalState() != null) {
 651             mpBldr.setPortOperState(port.getOperationalState().name());
 652         }
 653         return mpBldr.build();
 654     }
 655
 656     private Ports getPort2(Ports port, String nodeId, String circuitPackName, StringBuilder circuitPackName2,
 657             //circuitPackName2 will be updated by reference contrary to circuitPackName
 658             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap) {
 659         if (!checkPartnerPortNotNull(port)) {
 660             LOG.warn(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG, nodeId, port.getPortName(), circuitPackName);
 661             return null;
 662         }
 663         if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 664             return null;
 665         }
 666         Optional<CircuitPacks> cpOpt = circuitPackList.stream()
 667             .filter(cP -> cP.getCircuitPackName().equals(port.getPartnerPort().getCircuitPackName()))
 668             .findFirst();
 669         if (cpOpt.isEmpty()) {
 670             LOG.error(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, port.getPartnerPort().getCircuitPackName());
 671             return null;
 672         }
 673         Optional<Ports> poOpt = cpOpt.get().nonnullPorts().values().stream()
 674             .filter(p -> p.getPortName().equals(port.getPartnerPort().getPortName()))
 675             .findFirst();
 676         if (poOpt.isEmpty()) {
 677             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG,
 678                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName());
 679             return null;
 680         }
 681         Ports port2 = poOpt.get();
 682         circuitPackName2.append(cpOpt.get().getCircuitPackName());
 683         if (!checkPartnerPort(circuitPackName, port, port2)) {
 684             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 685                 nodeId, port2.getPortName(), circuitPackName2, port.getPortName(), circuitPackName);
 686             return null;
 687         }
 688         return port2;
 689     }
 690
 691     private void putXpdrLcpsInMaps(int line, String nodeId,
 692             Integer xponderNb,
 693             String circuitPackName, String circuitPackName2, Ports port, Ports port2,
 694             Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 695         String lcp1 =
 696             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 697         if (lcpMap.containsKey(lcp1)) {
 698             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp1 + " - already exist");
 699             return;
 700         }
 701         String lcp2 =
 702             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line + 1, StringConstants.NETWORK_TOKEN);
 703         if (lcpMap.containsKey(lcp2)) {
 704             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp2 + " - already exist");
 705             return;
 706         }
 707         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 708         lcpMap.put(circuitPackName2 + '+' + port2.getPortName(), lcp2);
 709         mappingMap.put(lcp1,
 710                 createXpdrMappingObject(nodeId, port, circuitPackName, lcp1, lcp2, null, null));
 711         mappingMap.put(lcp2,
 712                 createXpdrMappingObject(nodeId, port2, circuitPackName2, lcp2, lcp1, null, null));
 713         return;
 714     }
 715
 716     private int[] fillXpdrLcpsMaps(int line, int client, String nodeId,
 717             Integer xponderNb,
 718             String circuitPackName,  Ports port,
 719             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 720
 721         if (port.getPortQual() == null) {
 722             LOG.warn(PortMappingUtils.PORTQUAL_LOGMSG, nodeId, port.getPortName(), circuitPackName, "not found");
 723             return new int[] {line, client};
 724         }
 725
 726         switch (port.getPortQual()) {
 727
 728             case XpdrClient:
 729                 String lcp0 =
 730                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, client, StringConstants.CLIENT_TOKEN);
 731                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp0);
 732                 mappingMap.put(lcp0,
 733                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp0, null, null, null));
 734                 client++;
 735                 break;
 736
 737             case XpdrNetwork:
 738                 line = fillXpdrNetworkLcpsMaps(line, nodeId,
 739                         xponderNb,
 740                         circuitPackName,  port,
 741                         circuitPackList,  lcpMap, mappingMap);
 742                 break;
 743
 744             default:
 745                 LOG.error(PortMappingUtils.PORTQUAL_LOGMSG,
 746                     nodeId, port.getPortName(), circuitPackName, port.getPortQual() + " not supported");
 747         }
 748         return new int[] {line, client};
 749     }
 750
 751     private int fillXpdrNetworkLcpsMaps(int line, String nodeId,
 752             Integer xponderNb,
 753             String circuitPackName,  Ports port,
 754             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 755
 756         switch (port.getPortDirection()) {
 757
 758             case Bidirectional:
 759                 String lcp =
 760                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 761                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 762                 mappingMap.put(lcp,
 763                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null, null));
 764                 line++;
 765                 break;
 766
 767             case Rx:
 768             case Tx:
 769                 StringBuilder circuitPackName2 = new StringBuilder();
 770                 Ports port2 = getPort2(port, nodeId, circuitPackName, circuitPackName2,
 771                         circuitPackList, lcpMap);
 772
 773                 if (port2 == null) {
 774                      //key already present or an error occured and was logged
 775                     return line;
 776                 }
 777
 778                 putXpdrLcpsInMaps(line, nodeId, xponderNb,
 779                         circuitPackName, circuitPackName2.toString(), port, port2,
 780                         lcpMap, mappingMap);
 781
 782                 line += 2;
 783                 break;
 784
 785             default:
 786                 LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 787                      nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 788         }
 789
 790         return line;
 791     }
 792
 793     private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 794         // Creating mapping data for degree TTP's
 795         Map<Integer, Degree> degrees = getDegreesMap(nodeId, deviceInfo);
 796         Map<String, String> interfaceList = getEthInterfaceList(nodeId);
 797         List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees, interfaceList);
 798         LOG.info(PortMappingUtils.MAP_LOOKS_LOGMSG, nodeId, interfaceList);
 799         postPortMapping(nodeId, null, null, cpToDegreeList);
 800
 801         Map<Integer, List<ConnectionPorts>> connectionPortMap = getPerDegreePorts(nodeId, deviceInfo);
 802         for (Entry<Integer, List<ConnectionPorts>> cpMapEntry : connectionPortMap.entrySet()) {
 803             List<ConnectionPorts> cpMapValue = cpMapEntry.getValue();
 804             ConnectionPorts cp1 = cpMapValue.get(0);
 805             String cp1Name = cp1.getCircuitPackName();
 806             switch (cpMapValue.size()) {
 807                 case 1:
 808                     // port is bidirectional
 809                     Ports port = getTtpPort(cp1, cp1Name, nodeId);
 810                     if (port == null) {
 811                         return false;
 812                     }
 813                     if (!checkTtpPort(port, cp1Name, nodeId, true)) {
 814                         continue;
 815                     }
 816                     String logicalConnectionPoint =
 817                             PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(), "TXRX");
 818                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 819                         nodeId, port.getPortName(), cp1Name, logicalConnectionPoint);
 820                     portMapList.add(createMappingObject(nodeId, port, cp1Name, logicalConnectionPoint));
 821                     break;
 822                 case 2:
 823                     // ports are unidirectionals
 824                     Ports port1 = getTtpPort(cp1, cp1Name, nodeId);
 825                     if (port1 == null) {
 826                         return false;
 827                     }
 828                     ConnectionPorts cp2 = cpMapValue.get(1);
 829                     String cp2Name = cp2.getCircuitPackName();
 830                     Ports port2 = getTtpPort(cp2, cp2Name, nodeId);
 831                     if (port2 == null) {
 832                         return false;
 833                     }
 834                     if (!checkTtpPortsUnidir(port1, port2, cp1Name, cp2Name, nodeId)) {
 835                         continue;
 836                     }
 837                     String logicalConnectionPoint1 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 838                             port1.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 839                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 840                         nodeId, port1.getPortName(), cp1Name, logicalConnectionPoint1);
 841                     portMapList.add(createMappingObject(nodeId, port1, cp1Name, logicalConnectionPoint1));
 842                     String logicalConnectionPoint2 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 843                             port2.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 844                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 845                         nodeId, port2.getPortName(), cp2Name, logicalConnectionPoint2);
 846                     portMapList.add(createMappingObject(nodeId, port2, cp2Name, logicalConnectionPoint2));
 847                     break;
 848                 default:
 849                     LOG.error(PortMappingUtils.NOT_CORRECT_CONPORT_LOGMSG, nodeId, cpMapEntry.getKey());
 850                     continue;
 851                     //TODO should it be continue or return false ?
 852             }
 853         }
 854         return true;
 855     }
 856
 857     private Ports getTtpPort(ConnectionPorts cp, String cpName, String nodeId) {
 858         InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 859             .child(CircuitPacks.class, new CircuitPacksKey(cpName))
 860             .child(Ports.class, new PortsKey(cp.getPortName()));
 861         LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp.getPortName(), cpName);
 862         Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 863             LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
 864             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 865         if (portObject.isEmpty()) {
 866             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp.getPortName(), cpName);
 867             return null;
 868         }
 869         return portObject.get();
 870     }
 871
 872     private boolean checkPortQual(Ports port, String cpName, String nodeId) {
 873         if (port.getPortQual() == null) {
 874             return false;
 875         }
 876         if (Port.PortQual.RoadmExternal.getIntValue() != port.getPortQual().getIntValue()) {
 877             //used to be LOG.error when called from createTtpPortMapping
 878             LOG.debug(PortMappingUtils.PORT_NOT_RDMEXT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 879                 nodeId, port.getPortName(), cpName);
 880             return false;
 881         }
 882         return true;
 883     }
 884
 885     private boolean checkTtpPort(Ports port, String cpName, String nodeId, boolean bidirectional) {
 886         if (!checkPortQual(port, cpName, nodeId)) {
 887             return false;
 888         }
 889         if (Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue() ^ bidirectional) {
 890         // (a ^ b) makes more sense than (!a && b) here since it can also work for unidirectional links
 891             LOG.error(PortMappingUtils.PORTDIR_ERROR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 892                 nodeId, port.getPortName(), cpName);
 893             return false;
 894         }
 895         return true;
 896     }
 897
 898     private boolean checkTtpPortsUnidir(Ports port1, Ports port2, String cp1Name, String cp2Name, String nodeId) {
 899         if (!checkTtpPort(port1, cp1Name, nodeId, false)) {
 900             return false;
 901         }
 902         if (!checkTtpPort(port2, cp2Name, nodeId, false)) {
 903             return false;
 904         }
 905         if (!checkPartnerPort(cp1Name, port1, port2)) {
 906             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 907                 nodeId, port2.getPortName(), cp2Name, port1.getPortName(), cp1Name);
 908             return false;
 909         }
 910         // Directions checks are the same for cp1 and cp2, no need to check them twice.
 911         if (!checkPartnerPortNoDir(cp2Name, port2, port1)) {
 912             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 913                 nodeId, port1.getPortName(), cp1Name, port2.getPortName(), cp2Name);
 914             return false;
 915         }
 916         return true;
 917     }
 918
 919     private NodeInfo createNodeInfo(Info deviceInfo) {
 920         if (deviceInfo.getNodeType() == null) {
 921             // TODO make mandatory in yang
 922             LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "field missing");
 923             return null;
 924         }
 925         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder()
 926                 .setOpenroadmVersion(OpenroadmNodeVersion._121)
 927                 .setNodeClli(
 928                     deviceInfo.getClli() == null || deviceInfo.getClli().isEmpty()
 929                         ? "defaultCLLI"
 930                         : deviceInfo.getClli());
 931         // TODO check if we can use here .setNodeType(NodeTypes.forValue(..) such as with 221
 932         switch (deviceInfo.getNodeType().getIntValue()) {
 933             case 1:
 934             case 2:
 935                 nodeInfoBldr.setNodeType(NodeTypes.forValue(deviceInfo.getNodeType().getIntValue()));
 936                 break;
 937             default:
 938                 LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "value not supported");
 939                 // TODO: is this protection useful ? it is not present in Portmapping 221
 940         }
 941         if (deviceInfo.getModel() != null) {
 942             nodeInfoBldr.setNodeModel(deviceInfo.getModel());
 943         }
 944         if (deviceInfo.getVendor() != null) {
 945             nodeInfoBldr.setNodeVendor(deviceInfo.getVendor());
 946         }
 947         if (deviceInfo.getIpAddress() != null) {
 948             nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
 949         }
 950         return nodeInfoBldr.build();
 951     }
 952
 953 }