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.HashSet;
  17 import java.util.List;
  18 import java.util.Locale;
  19 import java.util.Map;
  20 import java.util.Map.Entry;
  21 import java.util.Optional;
  22 import java.util.Set;
  23 import java.util.concurrent.ExecutionException;
  24 import java.util.stream.Collectors;
  25 import org.eclipse.jdt.annotation.NonNull;
  26 import org.opendaylight.mdsal.binding.api.DataBroker;
  27 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  28 import org.opendaylight.mdsal.common.api.CommitInfo;
  29 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  30 import org.opendaylight.transportpce.common.StringConstants;
  31 import org.opendaylight.transportpce.common.Timeouts;
  32 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.Network;
  34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.NetworkBuilder;
  35 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.OpenroadmNodeVersion;
  36 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.cp.to.degree.CpToDegree;
  37 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.cp.to.degree.CpToDegreeBuilder;
  38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.cp.to.degree.CpToDegreeKey;
  39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mapping.Mapping;
  40 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mapping.MappingBuilder;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mapping.MappingKey;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.Nodes;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.NodesBuilder;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.NodesKey;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.nodes.NodeInfo;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.nodes.NodeInfoBuilder;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.Direction;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.CircuitPack;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.OrgOpenroadmDeviceData;
  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.EthernetCsmacd;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.InterfaceType;
  72 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpenROADMOpticalMultiplex;
  73 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpticalTransport;
  74 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OtnOdu;
  75 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OtnOtu;
  76 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.Protocols1;
  77 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.Lldp;
  78 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.lldp.PortConfig;
  79 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev170929.SupportedIfCapability;
  80 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  81 import org.opendaylight.yangtools.yang.common.Uint16;
  82 import org.opendaylight.yangtools.yang.common.Uint32;
  83 import org.slf4j.Logger;
  84 import org.slf4j.LoggerFactory;
  85
  86 // FIXME: many common pieces of code between PortMapping Versions 121 and 221 and 710
  87 // some mutualization would be helpful
  88 @SuppressWarnings("CPD-START")
  89 public class PortMappingVersion121 {
  90
  91     private static final Logger LOG = LoggerFactory.getLogger(PortMappingVersion121.class);
  92     private static final Map<Direction, String> SUFFIX;
  93     private static final Set<Integer> TXRX_SET = Set.of(Direction.Tx.getIntValue(), Direction.Rx.getIntValue());
  94
  95     private final DataBroker dataBroker;
  96     private final DeviceTransactionManager deviceTransactionManager;
  97
  98     static {
  99         SUFFIX =  Map.of(
 100             Direction.Tx, "TX",
 101             Direction.Rx, "RX",
 102             Direction.Bidirectional, "TXRX");
 103     }
 104
 105     public PortMappingVersion121(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager) {
 106         this.dataBroker = dataBroker;
 107         this.deviceTransactionManager = deviceTransactionManager;
 108     }
 109
 110     public boolean createMappingData(String nodeId) {
 111         LOG.info(PortMappingUtils.CREATE_MAPPING_DATA_LOGMSG, nodeId, "1.2.1");
 112         List<Mapping> portMapList = new ArrayList<>();
 113         InstanceIdentifier<Info> infoIID = InstanceIdentifier
 114             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class).child(Info.class).build();
 115         Optional<Info> deviceInfoOptional = this.deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType
 116             .OPERATIONAL, infoIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 117         if (deviceInfoOptional.isEmpty()) {
 118             LOG.warn(PortMappingUtils.DEVICE_HAS_LOGMSG, nodeId, "no info", "subtree");
 119             return false;
 120         }
 121         Info deviceInfo = deviceInfoOptional.get();
 122         NodeInfo nodeInfo = createNodeInfo(deviceInfo);
 123         if (nodeInfo == null) {
 124             return false;
 125         }
 126         postPortMapping(nodeId, nodeInfo, null, null);
 127
 128         switch (deviceInfo.getNodeType()) {
 129
 130             case Rdm:
 131                 // Get TTP port mapping
 132                 if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
 133                     // return false if mapping creation for TTP's failed
 134                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "TTP's");
 135                     return false;
 136                 }
 137
 138                 // Get PP port mapping
 139                 if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
 140                     // return false if mapping creation for PP's failed
 141                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "PP's");
 142                     return false;
 143                 }
 144                 break;
 145             case Xpdr:
 146                 if (!createXpdrPortMapping(nodeId, portMapList)) {
 147                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "Xponder");
 148                     return false;
 149                 }
 150                 break;
 151             default:
 152                 LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 153                     nodeId, PortMappingUtils.CREATE, deviceInfo.getNodeType() + " - unknown nodetype");
 154                 break;
 155
 156         }
 157         return postPortMapping(nodeId, nodeInfo, portMapList, null);
 158     }
 159
 160     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 161         if (nodeId == null) {
 162             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, "node id null" , PortMappingUtils.UPDATE, "a null value");
 163             return false;
 164         }
 165         if (oldMapping == null) {
 166             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.UPDATE, "a null value");
 167             return false;
 168         }
 169         InstanceIdentifier<Ports> portId = InstanceIdentifier
 170             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 171             .child(CircuitPacks.class, new CircuitPacksKey(oldMapping.getSupportingCircuitPackName()))
 172             .child(Ports.class, new PortsKey(oldMapping.getSupportingPort()))
 173             .build();
 174         try {
 175             Ports port = deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL,
 176                 portId, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT).get();
 177             Mapping newMapping = updateMappingObject(nodeId, port, oldMapping);
 178             LOG.debug(PortMappingUtils.UPDATE_MAPPING_LOGMSG,
 179                 nodeId, oldMapping, oldMapping.getLogicalConnectionPoint(), newMapping);
 180             final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 181             InstanceIdentifier<Mapping> mapIID = InstanceIdentifier.create(Network.class)
 182                 .child(Nodes.class, new NodesKey(nodeId))
 183                 .child(Mapping.class, new MappingKey(oldMapping.getLogicalConnectionPoint()));
 184             writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, mapIID, newMapping);
 185             FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 186             commit.get();
 187             return true;
 188         } catch (InterruptedException | ExecutionException e) {
 189             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 190                 nodeId, PortMappingUtils.UPDATE, oldMapping.getLogicalConnectionPoint(), e);
 191             return false;
 192         }
 193     }
 194
 195     private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
 196         // Creating for Xponder Line and Client Ports
 197         InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier
 198             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class).build();
 199         Optional<OrgOpenroadmDevice> deviceObject = deviceTransactionManager.getDataFromDevice(nodeId,
 200             LogicalDatastoreType.OPERATIONAL, deviceIID,
 201             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 202         if (deviceObject.isEmpty()) {
 203             LOG.error(PortMappingUtils.CANNOT_GET_DEV_CONF_LOGMSG, nodeId);
 204             return false;
 205         }
 206         OrgOpenroadmDevice device = deviceObject.get();
 207         if (device.getCircuitPacks() == null) {
 208             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, PortMappingUtils.FOUND);
 209             return false;
 210         }
 211         // Variable to keep track of number of line ports
 212         int line = 1;
 213         // Variable to keep track of number of client ports
 214         int client = 1;
 215         Map<String, String> lcpMap = new HashMap<>();
 216         Map<String, Mapping> mappingMap = new HashMap<>();
 217         List<CircuitPacks> circuitPackList = new ArrayList<>(device.nonnullCircuitPacks().values());
 218         circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
 219
 220         for (CircuitPacks cp : circuitPackList) {
 221             String circuitPackName = cp.getCircuitPackName();
 222             if (cp.getPorts() == null) {
 223                 LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 224                 continue;
 225             }
 226             List<Ports> portList = new ArrayList<>(cp.nonnullPorts().values());
 227             portList.sort(Comparator.comparing(Ports::getPortName));
 228             for (Ports port : portList) {
 229                 int[] counters = fillXpdrLcpsMaps(line, client, nodeId,
 230                     1, circuitPackName, port,
 231                     circuitPackList, lcpMap, mappingMap);
 232                 line = counters[0];
 233                 client = counters[1];
 234             }
 235         }
 236
 237         for (ConnectionMap cm : deviceObject.get().nonnullConnectionMap().values()) {
 238             String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
 239             Destination destination0 = cm.nonnullDestination().values().iterator().next();
 240             String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
 241             if (!lcpMap.containsKey(skey)) {
 242                 LOG.error(PortMappingUtils.CONMAP_ISSUE_LOGMSG, nodeId, skey, dkey);
 243                 continue;
 244             }
 245             String slcp = lcpMap.get(skey);
 246             Mapping mapping = mappingMap.get(slcp);
 247             mappingMap.remove(slcp);
 248             portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping,
 249                 //dlcp
 250                 lcpMap.containsKey(dkey) ? lcpMap.get(dkey) : null));
 251         }
 252
 253         mappingMap.forEach((k,v) -> portMapList.add(v));
 254         return true;
 255     }
 256
 257     private boolean checkPartnerPortNotNull(Ports port) {
 258         return (port.getPartnerPort() != null
 259             && port.getPartnerPort().getCircuitPackName() != null
 260             && port.getPartnerPort().getPortName() != null);
 261     }
 262
 263     private boolean checkPartnerPortNoDir(String circuitPackName, Ports port1, Ports port2) {
 264         return (checkPartnerPortNotNull(port2)
 265             && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 266             && port2.getPartnerPort().getPortName().equals(port1.getPortName()));
 267     }
 268
 269     private boolean checkPartnerPort(String circuitPackName, Ports port1, Ports port2) {
 270         return checkPartnerPortNoDir(circuitPackName, port1, port2)
 271             && Set.of(port1.getPortDirection().getIntValue(), port2.getPortDirection().getIntValue())
 272                 .equals(TXRX_SET);
 273     }
 274
 275     private HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 276             .CircuitPacks>> getSrgCps(String deviceId, Info ordmInfo) {
 277         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 278             .CircuitPacks>> cpPerSrg = new HashMap<>();
 279         // Get value for max Srg from info subtree, required for iteration
 280         // if not present assume to be 20 (temporary)
 281         Integer maxSrg = ordmInfo.getMaxSrgs() == null ? 20 : ordmInfo.getMaxSrgs().toJava();
 282         for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
 283             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks> srgCps
 284                 = new ArrayList<>();
 285             LOG.debug(PortMappingUtils.GETTING_CP_LOGMSG, deviceId, srgCounter);
 286             InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier
 287                 .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 288                 .child(SharedRiskGroup.class, new SharedRiskGroupKey(Uint16.valueOf(srgCounter)))
 289                 .build();
 290             Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 291                 LogicalDatastoreType.OPERATIONAL, srgIID,
 292                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 293             if (ordmSrgObject.isPresent()) {
 294                 srgCps.addAll(ordmSrgObject.get().nonnullCircuitPacks().values());
 295                 cpPerSrg.put(ordmSrgObject.get().getSrgNumber().toJava(), srgCps);
 296             }
 297         }
 298         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG, deviceId, cpPerSrg.size(), "SRG");
 299         return cpPerSrg;
 300     }
 301
 302     private boolean createPpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 303         // Creating mapping data for SRG's PP
 304         for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks>>
 305                 srgCpEntry : getSrgCps(nodeId, deviceInfo).entrySet()) {
 306             List<String> keys = new ArrayList<>();
 307             int portIndex = 1;
 308             for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks
 309                     cp : srgCpEntry.getValue()) {
 310                 String circuitPackName = cp.getCircuitPackName();
 311                 List<Ports> portList = getPortList(circuitPackName, nodeId);
 312                 Collections.sort(portList, new SortPort121ByName());
 313                 for (Ports port : portList) {
 314                     if (!checkPortQual(port, circuitPackName, nodeId)) {
 315                         continue;
 316                     }
 317                     String currentKey = circuitPackName + "-" + port.getPortName();
 318                     if (keys.contains(currentKey)) {
 319                         LOG.debug(PortMappingUtils.PORT_ALREADY_HANDLED_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 320                             nodeId, port.getPortName(), circuitPackName);
 321                         continue;
 322                     }
 323                     switch (port.getPortDirection()) {
 324                         case Bidirectional:
 325                             String lcp = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 326                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 327                                 nodeId, port.getPortName(), circuitPackName, lcp);
 328                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp));
 329                             portIndex++;
 330                             keys.add(currentKey);
 331                             break;
 332                         case Rx:
 333                         case Tx:
 334                             Ports port2 = getPartnerPort(port, circuitPackName, nodeId);
 335                             if (port2 == null) {
 336                                 continue;
 337                             }
 338                             String lcp1 = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 339                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 340                                 nodeId, port.getPortName(), circuitPackName, lcp1);
 341                             String lcp2 = createLogicalConnectionPort(port2, srgCpEntry.getKey(),portIndex);
 342                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 343                                 nodeId, port2.getPortName(), circuitPackName, lcp2);
 344                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp1));
 345                             portMapList.add(
 346                                 createMappingObject(nodeId ,port2, port.getPartnerPort().getCircuitPackName(), lcp2));
 347                             portIndex++;
 348                             keys.add(currentKey);
 349                             keys.add(port.getPartnerPort().getCircuitPackName() + "-" + port2.getPortName());
 350                             break;
 351                         default:
 352                             LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 353                                 nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 354                     }
 355                 }
 356             }
 357         }
 358         return true;
 359     }
 360
 361     private Ports getPartnerPort(Ports port, String circuitPackName, String nodeId) {
 362         if (!checkPartnerPortNotNull(port)) {
 363             LOG.info(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 364                 nodeId, port.getPortName(), circuitPackName);
 365             return null;
 366         }
 367         InstanceIdentifier<Ports> port2ID = InstanceIdentifier
 368             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 369             .child(CircuitPacks.class, new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
 370             .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName()))
 371             .build();
 372         Optional<Ports> port2Object = this.deviceTransactionManager
 373             .getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL, port2ID,
 374                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 375         if (port2Object.isEmpty()
 376                 || port2Object.get().getPortQual().getIntValue() != Port.PortQual.RoadmExternal.getIntValue()) {
 377             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_GET_ERROR_LOGMSG,
 378                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName(),
 379                 port.getPortName(), circuitPackName);
 380             return null;
 381         }
 382         Ports port2 = port2Object.get();
 383         if (!checkPartnerPort(circuitPackName, port, port2)) {
 384             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_CONF_ERROR_LOGMSG,
 385                 nodeId, port2.getPortName(), port.getPartnerPort().getCircuitPackName(),
 386                 port.getPortName(), circuitPackName);
 387             //TODO check if we really needed to increment portIndex in this condition
 388             //     if yes this block should not be in getPartnerPort and must move back to createPpPortMapping
 389             return null;
 390         }
 391         return port2;
 392     }
 393
 394     private List<Ports> getPortList(String circuitPackName, String nodeId) {
 395         InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier
 396             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 397             .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName))
 398             .build();
 399         Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 400              LogicalDatastoreType.OPERATIONAL, cpIID,
 401              Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 402         if (circuitPackObject.isEmpty()) {
 403             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
 404                 nodeId, circuitPackName);
 405             return new ArrayList<>();
 406         }
 407         if (circuitPackObject.get().getPorts() == null) {
 408             LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 409             return new ArrayList<>();
 410         }
 411         return new ArrayList<>(circuitPackObject.get().nonnullPorts().values());
 412     }
 413
 414     private String createLogicalConnectionPort(Ports port, int index, int portIndex) {
 415         if (SUFFIX.containsKey(port.getPortDirection())) {
 416             return String.join("-", "SRG" + index, "PP" + portIndex, SUFFIX.get(port.getPortDirection()));
 417         }
 418         LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 419             "createLogicalConnectionPort", port, "SRG" + index + "-PP" + portIndex, port.getPortDirection());
 420         return null;
 421     }
 422
 423     @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
 424         value = "SLF4J_UNKNOWN_ARRAY",
 425         justification = "False positive")
 426     private Map<Integer, Degree> getDegreesMap(String deviceId, Info ordmInfo) {
 427         Map<Integer, Degree> degrees = new HashMap<>();
 428
 429         // Get value for max degree from info subtree, required for iteration
 430         // if not present assume to be 20 (temporary)
 431         Integer maxDegree = ordmInfo.getMaxDegrees() == null ? 20 : ordmInfo.getMaxDegrees().toJava();
 432
 433         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 434             LOG.debug(PortMappingUtils.GETTING_CONPORT_LOGMSG, deviceId, degreeCounter);
 435             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier
 436                 .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 437                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)))
 438                 .build();
 439             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 440                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 441                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 442             if (ordmDegreeObject.isPresent()) {
 443                 degrees.put(degreeCounter, ordmDegreeObject.get());
 444             }
 445         }
 446         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG,
 447                 deviceId, degrees.size(), degrees.size() <= 1 ? "degree" : "degrees");
 448         return degrees;
 449     }
 450
 451     private Map<Integer, List<ConnectionPorts>> getPerDegreePorts(String deviceId, Info ordmInfo) {
 452         Map<Integer, List<ConnectionPorts>> conPortMap = new HashMap<>();
 453         getDegreesMap(deviceId, ordmInfo).forEach(
 454             (index, degree) -> conPortMap.put(index, new ArrayList<>(degree.nonnullConnectionPorts().values())));
 455         return conPortMap;
 456     }
 457
 458     private Map<String, String> getEthInterfaceList(String nodeId) {
 459         LOG.info(PortMappingUtils.GETTING_ETH_LIST_LOGMSG, nodeId);
 460         InstanceIdentifier<Protocols> protocoliid = InstanceIdentifier
 461             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 462             .child(Protocols.class)
 463             .build();
 464         Optional<Protocols> protocolObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 465             LogicalDatastoreType.OPERATIONAL, protocoliid, Timeouts.DEVICE_READ_TIMEOUT,
 466             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 467         if (protocolObject.isEmpty() || protocolObject.get().augmentation(Protocols1.class).getLldp() == null) {
 468             LOG.warn(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, PortMappingUtils.CANNOT_GET_LLDP_CONF_LOGMSG);
 469             return new HashMap<>();
 470         }
 471         Map<String, String> cpToInterfaceMap = new HashMap<>();
 472         Lldp lldp = protocolObject.get().augmentation(Protocols1.class).getLldp();
 473         for (PortConfig portConfig : lldp.nonnullPortConfig().values()) {
 474             if (!portConfig.getAdminStatus().equals(PortConfig.AdminStatus.Txandrx)) {
 475                 continue;
 476             }
 477             InstanceIdentifier<Interface> interfaceIID = InstanceIdentifier
 478                 .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 479                 .child(Interface.class, new InterfaceKey(portConfig.getIfName()))
 480                 .build();
 481             Optional<Interface> interfaceObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 482                 LogicalDatastoreType.OPERATIONAL, interfaceIID, Timeouts.DEVICE_READ_TIMEOUT,
 483                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 484             if (interfaceObject.isEmpty() || interfaceObject.get().getSupportingCircuitPackName() == null) {
 485                 continue;
 486             }
 487             String supportingCircuitPackName = interfaceObject.get().getSupportingCircuitPackName();
 488             cpToInterfaceMap.put(supportingCircuitPackName, portConfig.getIfName());
 489             InstanceIdentifier<CircuitPacks> circuitPacksIID = InstanceIdentifier
 490                 .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 491                 .child(CircuitPacks.class, new CircuitPacksKey(supportingCircuitPackName))
 492                 .build();
 493             Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(
 494                 nodeId, LogicalDatastoreType.OPERATIONAL, circuitPacksIID, Timeouts.DEVICE_READ_TIMEOUT,
 495                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 496             if (circuitPackObject.isEmpty() || circuitPackObject.get().getParentCircuitPack() == null) {
 497                 continue;
 498             }
 499             cpToInterfaceMap.put(circuitPackObject.get().getParentCircuitPack().getCircuitPackName(),
 500                 portConfig.getIfName());
 501         }
 502         LOG.info(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, " - success");
 503         return cpToInterfaceMap;
 504     }
 505
 506     private List<CpToDegree> getCpToDegreeList(Map<Integer, Degree> degrees, Map<String, String> interfaceList) {
 507         List<CpToDegree> cpToDegreeList = new ArrayList<>();
 508         for (Degree degree : degrees.values()) {
 509             cpToDegreeList.addAll(degree.nonnullCircuitPacks().values().stream()
 510                 .map(cp -> createCpToDegreeObject(cp.getCircuitPackName(),
 511                     degree.getDegreeNumber().toString(), interfaceList))
 512                 .collect(Collectors.toList()));
 513         }
 514         return cpToDegreeList;
 515     }
 516
 517     private boolean postPortMapping(String nodeId, NodeInfo nodeInfo, List<Mapping> portMapList,
 518             List<CpToDegree> cp2DegreeList) {
 519         NodesBuilder nodesBldr = new NodesBuilder().withKey(new NodesKey(nodeId)).setNodeId(nodeId);
 520         if (nodeInfo != null) {
 521             nodesBldr.setNodeInfo(nodeInfo);
 522         }
 523         if (portMapList != null) {
 524             Map<MappingKey, Mapping> mappingMap = new HashMap<>();
 525             // No element in the list below should be null at this stage
 526             for (Mapping mapping: portMapList) {
 527                 mappingMap.put(mapping.key(), mapping);
 528             }
 529             nodesBldr.setMapping(mappingMap);
 530         }
 531         if (cp2DegreeList != null) {
 532             Map<CpToDegreeKey, CpToDegree> cpToDegreeMap = new HashMap<>();
 533             // No element in the list below should be null at this stage
 534             for (CpToDegree cp2Degree: cp2DegreeList) {
 535                 cpToDegreeMap.put(cp2Degree.key(), cp2Degree);
 536             }
 537             nodesBldr.setCpToDegree(cpToDegreeMap);
 538         }
 539
 540         Map<NodesKey,Nodes> nodesList = new HashMap<>();
 541         Nodes nodes = nodesBldr.build();
 542         nodesList.put(nodes.key(),nodes);
 543
 544         Network network = new NetworkBuilder().setNodes(nodesList).build();
 545
 546         final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 547         InstanceIdentifier<Network> nodesIID = InstanceIdentifier.builder(Network.class).build();
 548         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodesIID, network);
 549         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 550         try {
 551             commit.get();
 552             return true;
 553         } catch (InterruptedException | ExecutionException e) {
 554             LOG.warn(PortMappingUtils.PORTMAPPING_POST_FAIL_LOGMSG, nodeId, network, e);
 555             return false;
 556         }
 557     }
 558
 559     private CpToDegree createCpToDegreeObject(String circuitPackName, String degreeNumber,
 560             Map<String, String> interfaceList) {
 561         return new CpToDegreeBuilder()
 562             .withKey(new CpToDegreeKey(circuitPackName))
 563             .setCircuitPackName(circuitPackName)
 564             .setDegreeNumber(Uint32.valueOf(degreeNumber))
 565             .setInterfaceName(interfaceList.get(circuitPackName)).build();
 566     }
 567
 568     private Mapping createMappingObject(String nodeId, Ports port, String circuitPackName,
 569             String logicalConnectionPoint) {
 570         MappingBuilder mpBldr = new MappingBuilder()
 571                 .withKey(new MappingKey(logicalConnectionPoint))
 572                 .setLogicalConnectionPoint(logicalConnectionPoint)
 573                 .setSupportingCircuitPackName(circuitPackName)
 574                 .setSupportingPort(port.getPortName())
 575                 .setPortDirection(port.getPortDirection().getName());
 576         if (port.getAdministrativeState() != null) {
 577             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 578         }
 579         if (port.getOperationalState() != null) {
 580             mpBldr.setPortOperState(port.getOperationalState().name());
 581         }
 582         if (!logicalConnectionPoint.contains(StringConstants.TTP_TOKEN) || (port.getInterfaces() == null)) {
 583             return mpBldr.build();
 584         }
 585         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 586         return mpBldr.build();
 587     }
 588
 589     private Mapping updateMappingObject(String nodeId, Ports port, Mapping oldmapping) {
 590         MappingBuilder mpBldr = new MappingBuilder(oldmapping);
 591         updateMappingStates(mpBldr, port, oldmapping);
 592         if (port.getInterfaces() == null) {
 593             return mpBldr.build();
 594         }
 595         // Get interfaces provisioned on the port
 596         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 597         return mpBldr.build();
 598     }
 599
 600     private MappingBuilder updateMappingStates(MappingBuilder mpBldr, Ports port, Mapping oldmapping) {
 601         if (port.getAdministrativeState() != null
 602             && !port.getAdministrativeState().getName().equals(oldmapping.getPortAdminState())) {
 603             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 604         }
 605         if (port.getOperationalState() != null
 606             && !port.getOperationalState().getName().equals(oldmapping.getPortOperState())) {
 607             mpBldr.setPortOperState(port.getOperationalState().name());
 608         }
 609         return mpBldr;
 610     }
 611
 612     private MappingBuilder updateMappingInterfaces(String nodeId, MappingBuilder mpBldr, Ports port) {
 613         mpBldr.setSupportingOtu4(null)
 614             .setSupportingOdu4(null);
 615         for (Interfaces interfaces : port.getInterfaces()) {
 616             Optional<Interface> openRoadmInterface = getInterfaceFromDevice(nodeId, interfaces.getInterfaceName());
 617             if (openRoadmInterface.isEmpty()) {
 618                 LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG,
 619                     nodeId, interfaces.getInterfaceName() + "- empty interface");
 620                 continue;
 621             }
 622             LOG.debug(PortMappingUtils.GOT_INTF_LOGMSG,
 623                 nodeId, openRoadmInterface.get().getName(), openRoadmInterface.get().getType());
 624             Class<? extends InterfaceType> interfaceType
 625                 = (Class<? extends InterfaceType>) openRoadmInterface.get().getType();
 626             // Check if interface type is OMS or OTS
 627             if (interfaceType.equals(OpenROADMOpticalMultiplex.class)) {
 628                 mpBldr.setSupportingOms(interfaces.getInterfaceName());
 629             }
 630             if (interfaceType.equals(OpticalTransport.class)) {
 631                 mpBldr.setSupportingOts(interfaces.getInterfaceName());
 632             }
 633             if (interfaceType.equals(OtnOtu.class)) {
 634                 mpBldr.setSupportingOtu4(interfaces.getInterfaceName());
 635             }
 636             if (interfaceType.equals(OtnOdu.class)) {
 637                 mpBldr.setSupportingOdu4(interfaces.getInterfaceName());
 638             }
 639             if (interfaceType.equals(EthernetCsmacd.class)) {
 640                 mpBldr.setSupportingEthernet(interfaces.getInterfaceName());
 641             }
 642         }
 643         return mpBldr;
 644     }
 645
 646     private Mapping createXpdrMappingObject(String nodeId, Ports port, String circuitPackName,
 647             String logicalConnectionPoint, String partnerLcp, Mapping mapping, String assoLcp) {
 648
 649         if (mapping != null && assoLcp != null) {
 650             // update existing mapping
 651             return new MappingBuilder(mapping).setConnectionMapLcp(assoLcp).build();
 652         }
 653         return createNewXpdrMapping(nodeId, port, circuitPackName, logicalConnectionPoint, partnerLcp);
 654     }
 655
 656     private Mapping createNewXpdrMapping(String nodeId, Ports port, String circuitPackName,
 657             String logicalConnectionPoint, String partnerLcp) {
 658         Set<Class<? extends org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211
 659             .SupportedIfCapability>> supportedIntf = new HashSet<>();
 660         for (String sup: getSupIfCapList(port)) {
 661             if (MappingUtilsImpl.convertSupIfCapa(sup) != null) {
 662                 supportedIntf.add(MappingUtilsImpl.convertSupIfCapa(sup));
 663             }
 664         }
 665         MappingBuilder mpBldr = new MappingBuilder()
 666                 .withKey(new MappingKey(logicalConnectionPoint))
 667                 .setLogicalConnectionPoint(logicalConnectionPoint)
 668                 .setSupportingCircuitPackName(circuitPackName)
 669                 .setSupportingPort(port.getPortName())
 670                 .setPortDirection(port.getPortDirection().getName())
 671                 .setXponderType(XpdrNodeTypes.Tpdr)
 672                 .setLcpHashVal(PortMappingUtils.fnv1size64(nodeId + "-" + logicalConnectionPoint))
 673                 .setSupportedInterfaceCapability(supportedIntf);
 674         if (port.getPortQual() != null) {
 675             mpBldr.setPortQual(port.getPortQual().getName());
 676         }
 677         if (partnerLcp != null) {
 678             mpBldr.setPartnerLcp(partnerLcp);
 679         }
 680         if (port.getAdministrativeState() != null) {
 681             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 682         }
 683         if (port.getOperationalState() != null) {
 684             mpBldr.setPortOperState(port.getOperationalState().name());
 685         }
 686         return mpBldr.build();
 687     }
 688
 689     private List<String> getSupIfCapList(Ports port) {
 690         Set<Class<? extends SupportedIfCapability>> supIfCapClassList = port.getSupportedInterfaceCapability();
 691         return
 692             supIfCapClassList == null
 693                 ? Collections.emptyList()
 694                 : supIfCapClassList
 695                     .stream().map(e -> e.getSimpleName())
 696                     .collect(Collectors.toList());
 697     }
 698
 699     private Ports getPort2(Ports port, String nodeId, String circuitPackName, StringBuilder circuitPackName2,
 700             //circuitPackName2 will be updated by reference contrary to circuitPackName
 701             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap) {
 702         if (!checkPartnerPortNotNull(port)) {
 703             LOG.warn(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG, nodeId, port.getPortName(), circuitPackName);
 704             return null;
 705         }
 706         if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 707             return null;
 708         }
 709         Optional<CircuitPacks> cpOpt = circuitPackList.stream()
 710             .filter(cP -> cP.getCircuitPackName().equals(port.getPartnerPort().getCircuitPackName()))
 711             .findFirst();
 712         if (cpOpt.isEmpty()) {
 713             LOG.error(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, port.getPartnerPort().getCircuitPackName());
 714             return null;
 715         }
 716         Optional<Ports> poOpt = cpOpt.get().nonnullPorts().values().stream()
 717             .filter(p -> p.getPortName().equals(port.getPartnerPort().getPortName()))
 718             .findFirst();
 719         if (poOpt.isEmpty()) {
 720             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG,
 721                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName());
 722             return null;
 723         }
 724         Ports port2 = poOpt.get();
 725         circuitPackName2.append(cpOpt.get().getCircuitPackName());
 726         if (!checkPartnerPort(circuitPackName, port, port2)) {
 727             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 728                 nodeId, port2.getPortName(), circuitPackName2, port.getPortName(), circuitPackName);
 729             return null;
 730         }
 731         return port2;
 732     }
 733
 734     private void putXpdrLcpsInMaps(int line, String nodeId,
 735             Integer xponderNb,
 736             String circuitPackName, String circuitPackName2, Ports port, Ports port2,
 737             Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 738         String lcp1 =
 739             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 740         if (lcpMap.containsKey(lcp1)) {
 741             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp1 + " - already exist");
 742             return;
 743         }
 744         String lcp2 =
 745             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line + 1, StringConstants.NETWORK_TOKEN);
 746         if (lcpMap.containsKey(lcp2)) {
 747             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp2 + " - already exist");
 748             return;
 749         }
 750         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 751         lcpMap.put(circuitPackName2 + '+' + port2.getPortName(), lcp2);
 752         mappingMap.put(lcp1,
 753                 createXpdrMappingObject(nodeId, port, circuitPackName, lcp1, lcp2, null, null));
 754         mappingMap.put(lcp2,
 755                 createXpdrMappingObject(nodeId, port2, circuitPackName2, lcp2, lcp1, null, null));
 756         return;
 757     }
 758
 759     private int[] fillXpdrLcpsMaps(int line, int client, String nodeId,
 760             Integer xponderNb,
 761             String circuitPackName,  Ports port,
 762             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 763
 764         if (port.getPortQual() == null) {
 765             LOG.warn(PortMappingUtils.PORTQUAL_LOGMSG, nodeId, port.getPortName(), circuitPackName, "not found");
 766             return new int[] {line, client};
 767         }
 768
 769         switch (port.getPortQual()) {
 770
 771             case XpdrClient:
 772                 String lcp0 =
 773                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, client, StringConstants.CLIENT_TOKEN);
 774                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp0);
 775                 mappingMap.put(lcp0,
 776                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp0, null, null, null));
 777                 client++;
 778                 break;
 779
 780             case XpdrNetwork:
 781                 line = fillXpdrNetworkLcpsMaps(line, nodeId,
 782                         xponderNb,
 783                         circuitPackName,  port,
 784                         circuitPackList,  lcpMap, mappingMap);
 785                 break;
 786
 787             default:
 788                 LOG.error(PortMappingUtils.PORTQUAL_LOGMSG,
 789                     nodeId, port.getPortName(), circuitPackName, port.getPortQual() + " not supported");
 790         }
 791         return new int[] {line, client};
 792     }
 793
 794     private int fillXpdrNetworkLcpsMaps(int line, String nodeId,
 795             Integer xponderNb,
 796             String circuitPackName,  Ports port,
 797             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 798
 799         switch (port.getPortDirection()) {
 800
 801             case Bidirectional:
 802                 String lcp =
 803                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 804                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 805                 mappingMap.put(lcp,
 806                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null, null));
 807                 line++;
 808                 break;
 809
 810             case Rx:
 811             case Tx:
 812                 StringBuilder circuitPackName2 = new StringBuilder();
 813                 Ports port2 = getPort2(port, nodeId, circuitPackName, circuitPackName2,
 814                         circuitPackList, lcpMap);
 815
 816                 if (port2 == null) {
 817                      //key already present or an error occured and was logged
 818                     return line;
 819                 }
 820
 821                 putXpdrLcpsInMaps(line, nodeId, xponderNb,
 822                         circuitPackName, circuitPackName2.toString(), port, port2,
 823                         lcpMap, mappingMap);
 824
 825                 line += 2;
 826                 break;
 827
 828             default:
 829                 LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 830                      nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 831         }
 832
 833         return line;
 834     }
 835
 836     private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 837         // Creating mapping data for degree TTP's
 838         Map<Integer, Degree> degrees = getDegreesMap(nodeId, deviceInfo);
 839         Map<String, String> interfaceList = getEthInterfaceList(nodeId);
 840         List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees, interfaceList);
 841         LOG.info(PortMappingUtils.MAP_LOOKS_LOGMSG, nodeId, interfaceList);
 842         postPortMapping(nodeId, null, null, cpToDegreeList);
 843
 844         Map<Integer, List<ConnectionPorts>> connectionPortMap = getPerDegreePorts(nodeId, deviceInfo);
 845         for (Entry<Integer, List<ConnectionPorts>> cpMapEntry : connectionPortMap.entrySet()) {
 846             List<ConnectionPorts> cpMapValue = cpMapEntry.getValue();
 847             ConnectionPorts cp1 = cpMapValue.get(0);
 848             String cp1Name = cp1.getCircuitPackName();
 849             switch (cpMapValue.size()) {
 850                 case 1:
 851                     // port is bidirectional
 852                     Ports port = getTtpPort(cp1, cp1Name, nodeId);
 853                     if (port == null) {
 854                         return false;
 855                     }
 856                     if (!checkTtpPort(port, cp1Name, nodeId, true)) {
 857                         continue;
 858                     }
 859                     String logicalConnectionPoint =
 860                             PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(), "TXRX");
 861                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 862                         nodeId, port.getPortName(), cp1Name, logicalConnectionPoint);
 863                     portMapList.add(createMappingObject(nodeId, port, cp1Name, logicalConnectionPoint));
 864                     break;
 865                 case 2:
 866                     // ports are unidirectionals
 867                     Ports port1 = getTtpPort(cp1, cp1Name, nodeId);
 868                     if (port1 == null) {
 869                         return false;
 870                     }
 871                     ConnectionPorts cp2 = cpMapValue.get(1);
 872                     String cp2Name = cp2.getCircuitPackName();
 873                     Ports port2 = getTtpPort(cp2, cp2Name, nodeId);
 874                     if (port2 == null) {
 875                         return false;
 876                     }
 877                     if (!checkTtpPortsUnidir(port1, port2, cp1Name, cp2Name, nodeId)) {
 878                         continue;
 879                     }
 880                     String logicalConnectionPoint1 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 881                             port1.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 882                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 883                         nodeId, port1.getPortName(), cp1Name, logicalConnectionPoint1);
 884                     portMapList.add(createMappingObject(nodeId, port1, cp1Name, logicalConnectionPoint1));
 885                     String logicalConnectionPoint2 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 886                             port2.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 887                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 888                         nodeId, port2.getPortName(), cp2Name, logicalConnectionPoint2);
 889                     portMapList.add(createMappingObject(nodeId, port2, cp2Name, logicalConnectionPoint2));
 890                     break;
 891                 default:
 892                     LOG.error(PortMappingUtils.NOT_CORRECT_CONPORT_LOGMSG, nodeId, cpMapEntry.getKey());
 893                     continue;
 894                     //TODO should it be continue or return false ?
 895             }
 896         }
 897         return true;
 898     }
 899
 900     private Ports getTtpPort(ConnectionPorts cp, String cpName, String nodeId) {
 901         InstanceIdentifier<Ports> portID = InstanceIdentifier
 902             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
 903             .child(CircuitPacks.class, new CircuitPacksKey(cpName))
 904             .child(Ports.class, new PortsKey(cp.getPortName()))
 905             .build();
 906         LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp.getPortName(), cpName);
 907         Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 908             LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
 909             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 910         if (portObject.isEmpty()) {
 911             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp.getPortName(), cpName);
 912             return null;
 913         }
 914         return portObject.get();
 915     }
 916
 917     private boolean checkPortQual(Ports port, String cpName, String nodeId) {
 918         if (port.getPortQual() == null) {
 919             return false;
 920         }
 921         if (Port.PortQual.RoadmExternal.getIntValue() != port.getPortQual().getIntValue()) {
 922             //used to be LOG.error when called from createTtpPortMapping
 923             LOG.debug(PortMappingUtils.PORT_NOT_RDMEXT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 924                 nodeId, port.getPortName(), cpName);
 925             return false;
 926         }
 927         return true;
 928     }
 929
 930     private boolean checkTtpPort(Ports port, String cpName, String nodeId, boolean bidirectional) {
 931         if (!checkPortQual(port, cpName, nodeId)) {
 932             return false;
 933         }
 934         if (Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue() ^ bidirectional) {
 935         // (a ^ b) makes more sense than (!a && b) here since it can also work for unidirectional links
 936             LOG.error(PortMappingUtils.PORTDIR_ERROR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 937                 nodeId, port.getPortName(), cpName);
 938             return false;
 939         }
 940         return true;
 941     }
 942
 943     private boolean checkTtpPortsUnidir(Ports port1, Ports port2, String cp1Name, String cp2Name, String nodeId) {
 944         if (!checkTtpPort(port1, cp1Name, nodeId, false)) {
 945             return false;
 946         }
 947         if (!checkTtpPort(port2, cp2Name, nodeId, false)) {
 948             return false;
 949         }
 950         if (!checkPartnerPort(cp1Name, port1, port2)) {
 951             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 952                 nodeId, port2.getPortName(), cp2Name, port1.getPortName(), cp1Name);
 953             return false;
 954         }
 955         // Directions checks are the same for cp1 and cp2, no need to check them twice.
 956         if (!checkPartnerPortNoDir(cp2Name, port2, port1)) {
 957             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 958                 nodeId, port1.getPortName(), cp1Name, port2.getPortName(), cp2Name);
 959             return false;
 960         }
 961         return true;
 962     }
 963
 964     private NodeInfo createNodeInfo(Info deviceInfo) {
 965         if (deviceInfo.getNodeType() == null) {
 966             // TODO make mandatory in yang
 967             LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "field missing");
 968             return null;
 969         }
 970         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder()
 971                 .setOpenroadmVersion(OpenroadmNodeVersion._121)
 972                 .setNodeClli(
 973                     deviceInfo.getClli() == null || deviceInfo.getClli().isEmpty()
 974                         ? "defaultCLLI"
 975                         : deviceInfo.getClli());
 976         // TODO check if we can use here .setNodeType(NodeTypes.forValue(..) such as with 221
 977         switch (deviceInfo.getNodeType().getIntValue()) {
 978             case 1:
 979             case 2:
 980                 nodeInfoBldr.setNodeType(NodeTypes.forValue(deviceInfo.getNodeType().getIntValue()));
 981                 break;
 982             default:
 983                 LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "value not supported");
 984                 // TODO: is this protection useful ? it is not present in Portmapping 221
 985         }
 986         if (deviceInfo.getModel() != null) {
 987             nodeInfoBldr.setNodeModel(deviceInfo.getModel());
 988         }
 989         if (deviceInfo.getVendor() != null) {
 990             nodeInfoBldr.setNodeVendor(deviceInfo.getVendor());
 991         }
 992         if (deviceInfo.getIpAddress() != null) {
 993             nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
 994         }
 995         return nodeInfoBldr.build();
 996     }
 997
 998     private Optional<Interface> getInterfaceFromDevice(String nodeId, String interfaceName) {
 999         InstanceIdentifier<Interface> interfacesIID = InstanceIdentifier
1000             .builderOfInherited(OrgOpenroadmDeviceData.class, OrgOpenroadmDevice.class)
1001             .child(Interface.class, new InterfaceKey(interfaceName))
1002             .build();
1003         return deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.CONFIGURATION,
1004             interfacesIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
1005     }
1006 }