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.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.Network;
  33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.NetworkBuilder;
  34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.OpenroadmNodeVersion;
  35 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.cp.to.degree.CpToDegree;
  36 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.cp.to.degree.CpToDegreeBuilder;
  37 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.cp.to.degree.CpToDegreeKey;
  38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.mapping.Mapping;
  39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.mapping.MappingBuilder;
  40 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.mapping.MappingKey;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.Nodes;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.NodesBuilder;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.NodesKey;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.nodes.NodeInfo;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210927.network.nodes.NodeInfoBuilder;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.Direction;
  47 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.CircuitPack;
  48 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.Port;
  49 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.Ports;
  50 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.PortsKey;
  51 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacks;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacksKey;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.degree.ConnectionPorts;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.InterfaceKey;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.ConnectionMap;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Degree;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.DegreeKey;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Info;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Protocols;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroup;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroupKey;
  64 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.connection.map.Destination;
  65 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.port.Interfaces;
  66 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.NodeTypes;
  67 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.XpdrNodeTypes;
  68 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.EthernetCsmacd;
  69 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.InterfaceType;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpenROADMOpticalMultiplex;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpticalTransport;
  72 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OtnOdu;
  73 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OtnOtu;
  74 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.Protocols1;
  75 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.Lldp;
  76 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev161014.lldp.container.lldp.PortConfig;
  77 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  78 import org.opendaylight.yangtools.yang.common.Uint16;
  79 import org.opendaylight.yangtools.yang.common.Uint32;
  80 import org.slf4j.Logger;
  81 import org.slf4j.LoggerFactory;
  82
  83 // FIXME: many common pieces of code between PortMapping Versions 121 and 221 and 710
  84 // some mutualization would be helpful
  85 @SuppressWarnings("CPD-START")
  86 public class PortMappingVersion121 {
  87
  88     private static final Logger LOG = LoggerFactory.getLogger(PortMappingVersion121.class);
  89     private static final Map<Direction, String> SUFFIX;
  90     private static final Set<Integer> TXRX_SET = Set.of(Direction.Tx.getIntValue(), Direction.Rx.getIntValue());
  91
  92     private final DataBroker dataBroker;
  93     private final DeviceTransactionManager deviceTransactionManager;
  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         this.dataBroker = dataBroker;
 104         this.deviceTransactionManager = deviceTransactionManager;
 105     }
 106
 107     public boolean createMappingData(String nodeId) {
 108         LOG.info(PortMappingUtils.CREATE_MAPPING_DATA_LOGMSG, nodeId, "1.2.1");
 109         List<Mapping> portMapList = new ArrayList<>();
 110         InstanceIdentifier<Info> infoIID = InstanceIdentifier.create(OrgOpenroadmDevice.class).child(Info.class);
 111         Optional<Info> deviceInfoOptional = this.deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType
 112             .OPERATIONAL, infoIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 113         if (deviceInfoOptional.isEmpty()) {
 114             LOG.warn(PortMappingUtils.DEVICE_HAS_LOGMSG, nodeId, "no info", "subtree");
 115             return false;
 116         }
 117         Info deviceInfo = deviceInfoOptional.get();
 118         NodeInfo nodeInfo = createNodeInfo(deviceInfo);
 119         if (nodeInfo == null) {
 120             return false;
 121         }
 122         postPortMapping(nodeId, nodeInfo, null, null);
 123
 124         switch (deviceInfo.getNodeType()) {
 125
 126             case Rdm:
 127                 // Get TTP port mapping
 128                 if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
 129                     // return false if mapping creation for TTP's failed
 130                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "TTP's");
 131                     return false;
 132                 }
 133
 134                 // Get PP port mapping
 135                 if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
 136                     // return false if mapping creation for PP's failed
 137                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "PP's");
 138                     return false;
 139                 }
 140                 break;
 141             case Xpdr:
 142                 if (!createXpdrPortMapping(nodeId, portMapList)) {
 143                     LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "Xponder");
 144                     return false;
 145                 }
 146                 break;
 147             default:
 148                 LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 149                     nodeId, PortMappingUtils.CREATE, deviceInfo.getNodeType() + " - unknown nodetype");
 150                 break;
 151
 152         }
 153         return postPortMapping(nodeId, nodeInfo, portMapList, null);
 154     }
 155
 156     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 157         if (nodeId == null) {
 158             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, "node id null" , PortMappingUtils.UPDATE, "a null value");
 159             return false;
 160         }
 161         if (oldMapping == null) {
 162             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.UPDATE, "a null value");
 163             return false;
 164         }
 165         InstanceIdentifier<Ports> portId = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 166             .child(CircuitPacks.class, new CircuitPacksKey(oldMapping.getSupportingCircuitPackName()))
 167             .child(Ports.class, new PortsKey(oldMapping.getSupportingPort()));
 168         try {
 169             Ports port = deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL,
 170                 portId, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT).get();
 171             Mapping newMapping = updateMappingObject(nodeId, port, oldMapping);
 172             LOG.debug(PortMappingUtils.UPDATE_MAPPING_LOGMSG,
 173                 nodeId, oldMapping, oldMapping.getLogicalConnectionPoint(), newMapping);
 174             final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 175             InstanceIdentifier<Mapping> mapIID = InstanceIdentifier.create(Network.class)
 176                 .child(Nodes.class, new NodesKey(nodeId))
 177                 .child(Mapping.class, new MappingKey(oldMapping.getLogicalConnectionPoint()));
 178             writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, mapIID, newMapping);
 179             FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 180             commit.get();
 181             return true;
 182         } catch (InterruptedException | ExecutionException e) {
 183             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
 184                 nodeId, PortMappingUtils.UPDATE, oldMapping.getLogicalConnectionPoint(), e);
 185             return false;
 186         }
 187     }
 188
 189     private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
 190         // Creating for Xponder Line and Client Ports
 191         InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class);
 192         Optional<OrgOpenroadmDevice> deviceObject = deviceTransactionManager.getDataFromDevice(nodeId,
 193             LogicalDatastoreType.OPERATIONAL, deviceIID,
 194             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 195         if (deviceObject.isEmpty()) {
 196             LOG.error(PortMappingUtils.CANNOT_GET_DEV_CONF_LOGMSG, nodeId);
 197             return false;
 198         }
 199         OrgOpenroadmDevice device = deviceObject.get();
 200         if (device.getCircuitPacks() == null) {
 201             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, PortMappingUtils.FOUND);
 202             return false;
 203         }
 204         // Variable to keep track of number of line ports
 205         int line = 1;
 206         // Variable to keep track of number of client ports
 207         int client = 1;
 208         Map<String, String> lcpMap = new HashMap<>();
 209         Map<String, Mapping> mappingMap = new HashMap<>();
 210         List<CircuitPacks> circuitPackList = new ArrayList<>(device.nonnullCircuitPacks().values());
 211         circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
 212
 213         for (CircuitPacks cp : circuitPackList) {
 214             String circuitPackName = cp.getCircuitPackName();
 215             if (cp.getPorts() == null) {
 216                 LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 217                 continue;
 218             }
 219             List<Ports> portList = new ArrayList<>(cp.nonnullPorts().values());
 220             portList.sort(Comparator.comparing(Ports::getPortName));
 221             for (Ports port : portList) {
 222                 int[] counters = fillXpdrLcpsMaps(line, client, nodeId,
 223                     1, circuitPackName, port,
 224                     circuitPackList, lcpMap, mappingMap);
 225                 line = counters[0];
 226                 client = counters[1];
 227             }
 228         }
 229
 230         for (ConnectionMap cm : deviceObject.get().nonnullConnectionMap().values()) {
 231             String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
 232             Destination destination0 = cm.nonnullDestination().values().iterator().next();
 233             String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
 234             if (!lcpMap.containsKey(skey)) {
 235                 LOG.error(PortMappingUtils.CONMAP_ISSUE_LOGMSG, nodeId, skey, dkey);
 236                 continue;
 237             }
 238             String slcp = lcpMap.get(skey);
 239             Mapping mapping = mappingMap.get(slcp);
 240             mappingMap.remove(slcp);
 241             portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping,
 242                 //dlcp
 243                 lcpMap.containsKey(dkey) ? lcpMap.get(dkey) : null));
 244         }
 245
 246         mappingMap.forEach((k,v) -> portMapList.add(v));
 247         return true;
 248     }
 249
 250     private boolean checkPartnerPortNotNull(Ports port) {
 251         return (port.getPartnerPort() != null
 252             && port.getPartnerPort().getCircuitPackName() != null
 253             && port.getPartnerPort().getPortName() != null);
 254     }
 255
 256     private boolean checkPartnerPortNoDir(String circuitPackName, Ports port1, Ports port2) {
 257         return (checkPartnerPortNotNull(port2)
 258             && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 259             && port2.getPartnerPort().getPortName().equals(port1.getPortName()));
 260     }
 261
 262     private boolean checkPartnerPort(String circuitPackName, Ports port1, Ports port2) {
 263         return checkPartnerPortNoDir(circuitPackName, port1, port2)
 264             && Set.of(port1.getPortDirection().getIntValue(), port2.getPortDirection().getIntValue())
 265                 .equals(TXRX_SET);
 266     }
 267
 268     private HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 269             .CircuitPacks>> getSrgCps(String deviceId, Info ordmInfo) {
 270         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 271             .CircuitPacks>> cpPerSrg = new HashMap<>();
 272         // Get value for max Srg from info subtree, required for iteration
 273         // if not present assume to be 20 (temporary)
 274         Integer maxSrg = ordmInfo.getMaxSrgs() == null ? 20 : ordmInfo.getMaxSrgs().toJava();
 275         for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
 276             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks> srgCps
 277                 = new ArrayList<>();
 278             LOG.debug(PortMappingUtils.GETTING_CP_LOGMSG, deviceId, srgCounter);
 279             InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 280                 .child(SharedRiskGroup.class, new SharedRiskGroupKey(Uint16.valueOf(srgCounter)));
 281             Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 282                 LogicalDatastoreType.OPERATIONAL, srgIID,
 283                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 284             if (ordmSrgObject.isPresent()) {
 285                 srgCps.addAll(ordmSrgObject.get().nonnullCircuitPacks().values());
 286                 cpPerSrg.put(ordmSrgObject.get().getSrgNumber().toJava(), srgCps);
 287             }
 288         }
 289         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG, deviceId, cpPerSrg.size(), "SRG");
 290         return cpPerSrg;
 291     }
 292
 293     private boolean createPpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 294         // Creating mapping data for SRG's PP
 295         for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks>>
 296                 srgCpEntry : getSrgCps(nodeId, deviceInfo).entrySet()) {
 297             List<String> keys = new ArrayList<>();
 298             for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks
 299                     cp : srgCpEntry.getValue()) {
 300                 String circuitPackName = cp.getCircuitPackName();
 301                 List<Ports> portList = getPortList(circuitPackName, nodeId);
 302                 Collections.sort(portList, new SortPort121ByName());
 303                 int portIndex = 1;
 304                 for (Ports port : portList) {
 305                     if (!checkPortQual(port, circuitPackName, nodeId)) {
 306                         continue;
 307                     }
 308                     String currentKey = circuitPackName + "-" + port.getPortName();
 309                     if (keys.contains(currentKey)) {
 310                         LOG.debug(PortMappingUtils.PORT_ALREADY_HANDLED_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 311                             nodeId, port.getPortName(), circuitPackName);
 312                         continue;
 313                     }
 314                     switch (port.getPortDirection()) {
 315                         case Bidirectional:
 316                             String lcp = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 317                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 318                                 nodeId, port.getPortName(), circuitPackName, lcp);
 319                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp));
 320                             portIndex++;
 321                             keys.add(currentKey);
 322                             break;
 323                         case Rx:
 324                         case Tx:
 325                             Ports port2 = getPartnerPort(port, circuitPackName, nodeId);
 326                             if (port2 == null) {
 327                                 continue;
 328                             }
 329                             String lcp1 = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 330                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 331                                 nodeId, port.getPortName(), circuitPackName, lcp1);
 332                             String lcp2 = createLogicalConnectionPort(port2, srgCpEntry.getKey(),portIndex);
 333                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 334                                 nodeId, port2.getPortName(), circuitPackName, lcp2);
 335                             portMapList.add(createMappingObject(nodeId, port, circuitPackName, lcp1));
 336                             portMapList.add(
 337                                 createMappingObject(nodeId ,port2, port.getPartnerPort().getCircuitPackName(), lcp2));
 338                             portIndex++;
 339                             keys.add(currentKey);
 340                             keys.add(port.getPartnerPort().getCircuitPackName() + "-" + port2.getPortName());
 341                             break;
 342                         default:
 343                             LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 344                                 nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 345                     }
 346                 }
 347             }
 348         }
 349         return true;
 350     }
 351
 352     private Ports getPartnerPort(Ports port, String circuitPackName, String nodeId) {
 353         if (!checkPartnerPortNotNull(port)) {
 354             LOG.info(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 355                 nodeId, port.getPortName(), circuitPackName);
 356             return null;
 357         }
 358         InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 359             .child(CircuitPacks.class, new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
 360             .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName()));
 361         Optional<Ports> port2Object = this.deviceTransactionManager
 362             .getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL, port2ID,
 363                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 364         if (port2Object.isEmpty()
 365                 || port2Object.get().getPortQual().getIntValue() != Port.PortQual.RoadmExternal.getIntValue()) {
 366             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_GET_ERROR_LOGMSG,
 367                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName(),
 368                 port.getPortName(), circuitPackName);
 369             return null;
 370         }
 371         Ports port2 = port2Object.get();
 372         if (!checkPartnerPort(circuitPackName, port, port2)) {
 373             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_CONF_ERROR_LOGMSG,
 374                 nodeId, port2.getPortName(), port.getPartnerPort().getCircuitPackName(),
 375                 port.getPortName(), circuitPackName);
 376             //TODO check if we really needed to increment portIndex in this condition
 377             //     if yes this block should not be in getPartnerPort and must move back to createPpPortMapping
 378             return null;
 379         }
 380         return port2;
 381     }
 382
 383     private List<Ports> getPortList(String circuitPackName, String nodeId) {
 384         InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 385             .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName));
 386         Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 387              LogicalDatastoreType.OPERATIONAL, cpIID,
 388              Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 389         if (circuitPackObject.isEmpty()) {
 390             LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
 391                 nodeId, circuitPackName);
 392             return new ArrayList<>();
 393         }
 394         if (circuitPackObject.get().getPorts() == null) {
 395             LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
 396             return new ArrayList<>();
 397         }
 398         return new ArrayList<>(circuitPackObject.get().nonnullPorts().values());
 399     }
 400
 401     private String createLogicalConnectionPort(Ports port, int index, int portIndex) {
 402         if (SUFFIX.containsKey(port.getPortDirection())) {
 403             return String.join("-", "SRG" + index, "PP" + portIndex, SUFFIX.get(port.getPortDirection()));
 404         }
 405         LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 406             "createLogicalConnectionPort", port, "SRG" + index + "-PP" + portIndex, port.getPortDirection());
 407         return null;
 408     }
 409
 410     private Map<Integer, Degree> getDegreesMap(String deviceId, Info ordmInfo) {
 411         Map<Integer, Degree> degrees = new HashMap<>();
 412
 413         // Get value for max degree from info subtree, required for iteration
 414         // if not present assume to be 20 (temporary)
 415         Integer maxDegree = ordmInfo.getMaxDegrees() == null ? 20 : ordmInfo.getMaxDegrees().toJava();
 416
 417         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 418             LOG.debug(PortMappingUtils.GETTING_CONPORT_LOGMSG, deviceId, degreeCounter);
 419             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 420                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)));
 421             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 422                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 423                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 424             if (ordmDegreeObject.isPresent()) {
 425                 degrees.put(degreeCounter, ordmDegreeObject.get());
 426             }
 427         }
 428         LOG.info(PortMappingUtils.DEVICE_HAS_LOGMSG,
 429                 deviceId, degrees.size(), degrees.size() <= 1 ? "degree" : "degrees");
 430         return degrees;
 431     }
 432
 433     private Map<Integer, List<ConnectionPorts>> getPerDegreePorts(String deviceId, Info ordmInfo) {
 434         Map<Integer, List<ConnectionPorts>> conPortMap = new HashMap<>();
 435         getDegreesMap(deviceId, ordmInfo).forEach(
 436             (index, degree) -> conPortMap.put(index, new ArrayList<>(degree.nonnullConnectionPorts().values())));
 437         return conPortMap;
 438     }
 439
 440     private Map<String, String> getEthInterfaceList(String nodeId) {
 441         LOG.info(PortMappingUtils.GETTING_ETH_LIST_LOGMSG, nodeId);
 442         InstanceIdentifier<Protocols> protocoliid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 443             .child(Protocols.class);
 444         Optional<Protocols> protocolObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 445             LogicalDatastoreType.OPERATIONAL, protocoliid, Timeouts.DEVICE_READ_TIMEOUT,
 446             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 447         if (protocolObject.isEmpty() || protocolObject.get().augmentation(Protocols1.class).getLldp() == null) {
 448             LOG.warn(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, PortMappingUtils.CANNOT_GET_LLDP_CONF_LOGMSG);
 449             return new HashMap<>();
 450         }
 451         Map<String, String> cpToInterfaceMap = new HashMap<>();
 452         Lldp lldp = protocolObject.get().augmentation(Protocols1.class).getLldp();
 453         for (PortConfig portConfig : lldp.nonnullPortConfig().values()) {
 454             if (!portConfig.getAdminStatus().equals(PortConfig.AdminStatus.Txandrx)) {
 455                 continue;
 456             }
 457             InstanceIdentifier<Interface> interfaceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 458                 .child(Interface.class, new InterfaceKey(portConfig.getIfName()));
 459             Optional<Interface> interfaceObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 460                 LogicalDatastoreType.OPERATIONAL, interfaceIID, Timeouts.DEVICE_READ_TIMEOUT,
 461                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 462             if (interfaceObject.isEmpty() || interfaceObject.get().getSupportingCircuitPackName() == null) {
 463                 continue;
 464             }
 465             String supportingCircuitPackName = interfaceObject.get().getSupportingCircuitPackName();
 466             cpToInterfaceMap.put(supportingCircuitPackName, portConfig.getIfName());
 467             InstanceIdentifier<CircuitPacks> circuitPacksIID = InstanceIdentifier
 468                 .create(OrgOpenroadmDevice.class)
 469                 .child(CircuitPacks.class, new CircuitPacksKey(supportingCircuitPackName));
 470             Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(
 471                 nodeId, LogicalDatastoreType.OPERATIONAL, circuitPacksIID, Timeouts.DEVICE_READ_TIMEOUT,
 472                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 473             if (circuitPackObject.isEmpty() || circuitPackObject.get().getParentCircuitPack() == null) {
 474                 continue;
 475             }
 476             cpToInterfaceMap.put(circuitPackObject.get().getParentCircuitPack().getCircuitPackName(),
 477                 portConfig.getIfName());
 478         }
 479         LOG.info(PortMappingUtils.PROCESSING_DONE_LOGMSG, nodeId, " - success");
 480         return cpToInterfaceMap;
 481     }
 482
 483     private List<CpToDegree> getCpToDegreeList(Map<Integer, Degree> degrees, Map<String, String> interfaceList) {
 484         List<CpToDegree> cpToDegreeList = new ArrayList<>();
 485         for (Degree degree : degrees.values()) {
 486             cpToDegreeList.addAll(degree.nonnullCircuitPacks().values().stream()
 487                 .map(cp -> createCpToDegreeObject(cp.getCircuitPackName(),
 488                     degree.getDegreeNumber().toString(), interfaceList))
 489                 .collect(Collectors.toList()));
 490         }
 491         return cpToDegreeList;
 492     }
 493
 494     private boolean postPortMapping(String nodeId, NodeInfo nodeInfo, List<Mapping> portMapList,
 495             List<CpToDegree> cp2DegreeList) {
 496         NodesBuilder nodesBldr = new NodesBuilder().withKey(new NodesKey(nodeId)).setNodeId(nodeId);
 497         if (nodeInfo != null) {
 498             nodesBldr.setNodeInfo(nodeInfo);
 499         }
 500         if (portMapList != null) {
 501             Map<MappingKey, Mapping> mappingMap = new HashMap<>();
 502             // No element in the list below should be null at this stage
 503             for (Mapping mapping: portMapList) {
 504                 mappingMap.put(mapping.key(), mapping);
 505             }
 506             nodesBldr.setMapping(mappingMap);
 507         }
 508         if (cp2DegreeList != null) {
 509             Map<CpToDegreeKey, CpToDegree> cpToDegreeMap = new HashMap<>();
 510             // No element in the list below should be null at this stage
 511             for (CpToDegree cp2Degree: cp2DegreeList) {
 512                 cpToDegreeMap.put(cp2Degree.key(), cp2Degree);
 513             }
 514             nodesBldr.setCpToDegree(cpToDegreeMap);
 515         }
 516
 517         Map<NodesKey,Nodes> nodesList = new HashMap<>();
 518         Nodes nodes = nodesBldr.build();
 519         nodesList.put(nodes.key(),nodes);
 520
 521         Network network = new NetworkBuilder().setNodes(nodesList).build();
 522
 523         final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 524         InstanceIdentifier<Network> nodesIID = InstanceIdentifier.builder(Network.class).build();
 525         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodesIID, network);
 526         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 527         try {
 528             commit.get();
 529             return true;
 530         } catch (InterruptedException | ExecutionException e) {
 531             LOG.warn(PortMappingUtils.PORTMAPPING_POST_FAIL_LOGMSG, nodeId, network, e);
 532             return false;
 533         }
 534     }
 535
 536     private CpToDegree createCpToDegreeObject(String circuitPackName, String degreeNumber,
 537             Map<String, String> interfaceList) {
 538         return new CpToDegreeBuilder()
 539             .withKey(new CpToDegreeKey(circuitPackName))
 540             .setCircuitPackName(circuitPackName)
 541             .setDegreeNumber(Uint32.valueOf(degreeNumber))
 542             .setInterfaceName(interfaceList.get(circuitPackName)).build();
 543     }
 544
 545     private Mapping createMappingObject(String nodeId, Ports port, String circuitPackName,
 546             String logicalConnectionPoint) {
 547         MappingBuilder mpBldr = new MappingBuilder()
 548                 .withKey(new MappingKey(logicalConnectionPoint))
 549                 .setLogicalConnectionPoint(logicalConnectionPoint)
 550                 .setSupportingCircuitPackName(circuitPackName)
 551                 .setSupportingPort(port.getPortName())
 552                 .setPortDirection(port.getPortDirection().getName());
 553         if (port.getAdministrativeState() != null) {
 554             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 555         }
 556         if (port.getOperationalState() != null) {
 557             mpBldr.setPortOperState(port.getOperationalState().name());
 558         }
 559         if (!logicalConnectionPoint.contains(StringConstants.TTP_TOKEN) || (port.getInterfaces() == null)) {
 560             return mpBldr.build();
 561         }
 562         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 563         return mpBldr.build();
 564     }
 565
 566     private Mapping updateMappingObject(String nodeId, Ports port, Mapping oldmapping) {
 567         MappingBuilder mpBldr = new MappingBuilder(oldmapping);
 568         updateMappingStates(mpBldr, port, oldmapping);
 569         if (port.getInterfaces() == null) {
 570             return mpBldr.build();
 571         }
 572         // Get interfaces provisioned on the port
 573         mpBldr = updateMappingInterfaces(nodeId, mpBldr, port);
 574         return mpBldr.build();
 575     }
 576
 577     private MappingBuilder updateMappingStates(MappingBuilder mpBldr, Ports port, Mapping oldmapping) {
 578         if (port.getAdministrativeState() != null
 579             && !port.getAdministrativeState().getName().equals(oldmapping.getPortAdminState())) {
 580             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 581         }
 582         if (port.getOperationalState() != null
 583             && !port.getOperationalState().getName().equals(oldmapping.getPortOperState())) {
 584             mpBldr.setPortOperState(port.getOperationalState().name());
 585         }
 586         return mpBldr;
 587     }
 588
 589     private MappingBuilder updateMappingInterfaces(String nodeId, MappingBuilder mpBldr, Ports port) {
 590         mpBldr.setSupportingOtu4(null)
 591             .setSupportingOdu4(null);
 592         for (Interfaces interfaces : port.getInterfaces()) {
 593             Optional<Interface> openRoadmInterface = getInterfaceFromDevice(nodeId, interfaces.getInterfaceName());
 594             if (openRoadmInterface.isEmpty()) {
 595                 LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG,
 596                     nodeId, interfaces.getInterfaceName() + "- empty interface");
 597                 continue;
 598             }
 599             LOG.debug(PortMappingUtils.GOT_INTF_LOGMSG,
 600                 nodeId, openRoadmInterface.get().getName(), openRoadmInterface.get().getType());
 601             Class<? extends InterfaceType> interfaceType
 602                 = (Class<? extends InterfaceType>) openRoadmInterface.get().getType();
 603             // Check if interface type is OMS or OTS
 604             if (interfaceType.equals(OpenROADMOpticalMultiplex.class)) {
 605                 mpBldr.setSupportingOms(interfaces.getInterfaceName());
 606             }
 607             if (interfaceType.equals(OpticalTransport.class)) {
 608                 mpBldr.setSupportingOts(interfaces.getInterfaceName());
 609             }
 610             if (interfaceType.equals(OtnOtu.class)) {
 611                 mpBldr.setSupportingOtu4(interfaces.getInterfaceName());
 612             }
 613             if (interfaceType.equals(OtnOdu.class)) {
 614                 mpBldr.setSupportingOdu4(interfaces.getInterfaceName());
 615             }
 616             if (interfaceType.equals(EthernetCsmacd.class)) {
 617                 mpBldr.setSupportingEthernet(interfaces.getInterfaceName());
 618             }
 619         }
 620         return mpBldr;
 621     }
 622
 623     private Mapping createXpdrMappingObject(String nodeId, Ports port, String circuitPackName,
 624             String logicalConnectionPoint, String partnerLcp, Mapping mapping, String assoLcp) {
 625
 626         if (mapping != null && assoLcp != null) {
 627             // update existing mapping
 628             return new MappingBuilder(mapping).setConnectionMapLcp(assoLcp).build();
 629         }
 630         return createNewXpdrMapping(nodeId, port, circuitPackName, logicalConnectionPoint, partnerLcp);
 631     }
 632
 633     private Mapping createNewXpdrMapping(String nodeId, Ports port, String circuitPackName,
 634             String logicalConnectionPoint, String partnerLcp) {
 635         MappingBuilder mpBldr = new MappingBuilder()
 636                 .withKey(new MappingKey(logicalConnectionPoint))
 637                 .setLogicalConnectionPoint(logicalConnectionPoint)
 638                 .setSupportingCircuitPackName(circuitPackName)
 639                 .setSupportingPort(port.getPortName())
 640                 .setPortDirection(port.getPortDirection().getName())
 641                 .setXponderType(XpdrNodeTypes.Tpdr)
 642                 .setLcpHashVal(PortMappingUtils.fnv1size64(nodeId + "-" + logicalConnectionPoint));
 643         if (port.getPortQual() != null) {
 644             mpBldr.setPortQual(port.getPortQual().getName());
 645         }
 646         if (partnerLcp != null) {
 647             mpBldr.setPartnerLcp(partnerLcp);
 648         }
 649         if (port.getAdministrativeState() != null) {
 650             mpBldr.setPortAdminState(port.getAdministrativeState().name());
 651         }
 652         if (port.getOperationalState() != null) {
 653             mpBldr.setPortOperState(port.getOperationalState().name());
 654         }
 655         return mpBldr.build();
 656     }
 657
 658     private Ports getPort2(Ports port, String nodeId, String circuitPackName, StringBuilder circuitPackName2,
 659             //circuitPackName2 will be updated by reference contrary to circuitPackName
 660             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap) {
 661         if (!checkPartnerPortNotNull(port)) {
 662             LOG.warn(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG, nodeId, port.getPortName(), circuitPackName);
 663             return null;
 664         }
 665         if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 666             return null;
 667         }
 668         Optional<CircuitPacks> cpOpt = circuitPackList.stream()
 669             .filter(cP -> cP.getCircuitPackName().equals(port.getPartnerPort().getCircuitPackName()))
 670             .findFirst();
 671         if (cpOpt.isEmpty()) {
 672             LOG.error(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, port.getPartnerPort().getCircuitPackName());
 673             return null;
 674         }
 675         Optional<Ports> poOpt = cpOpt.get().nonnullPorts().values().stream()
 676             .filter(p -> p.getPortName().equals(port.getPartnerPort().getPortName()))
 677             .findFirst();
 678         if (poOpt.isEmpty()) {
 679             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG,
 680                 nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName());
 681             return null;
 682         }
 683         Ports port2 = poOpt.get();
 684         circuitPackName2.append(cpOpt.get().getCircuitPackName());
 685         if (!checkPartnerPort(circuitPackName, port, port2)) {
 686             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 687                 nodeId, port2.getPortName(), circuitPackName2, port.getPortName(), circuitPackName);
 688             return null;
 689         }
 690         return port2;
 691     }
 692
 693     private void putXpdrLcpsInMaps(int line, String nodeId,
 694             Integer xponderNb,
 695             String circuitPackName, String circuitPackName2, Ports port, Ports port2,
 696             Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 697         String lcp1 =
 698             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 699         if (lcpMap.containsKey(lcp1)) {
 700             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp1 + " - already exist");
 701             return;
 702         }
 703         String lcp2 =
 704             PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line + 1, StringConstants.NETWORK_TOKEN);
 705         if (lcpMap.containsKey(lcp2)) {
 706             LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "add", lcp2 + " - already exist");
 707             return;
 708         }
 709         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 710         lcpMap.put(circuitPackName2 + '+' + port2.getPortName(), lcp2);
 711         mappingMap.put(lcp1,
 712                 createXpdrMappingObject(nodeId, port, circuitPackName, lcp1, lcp2, null, null));
 713         mappingMap.put(lcp2,
 714                 createXpdrMappingObject(nodeId, port2, circuitPackName2, lcp2, lcp1, null, null));
 715         return;
 716     }
 717
 718     private int[] fillXpdrLcpsMaps(int line, int client, String nodeId,
 719             Integer xponderNb,
 720             String circuitPackName,  Ports port,
 721             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 722
 723         if (port.getPortQual() == null) {
 724             LOG.warn(PortMappingUtils.PORTQUAL_LOGMSG, nodeId, port.getPortName(), circuitPackName, "not found");
 725             return new int[] {line, client};
 726         }
 727
 728         switch (port.getPortQual()) {
 729
 730             case XpdrClient:
 731                 String lcp0 =
 732                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, client, StringConstants.CLIENT_TOKEN);
 733                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp0);
 734                 mappingMap.put(lcp0,
 735                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp0, null, null, null));
 736                 client++;
 737                 break;
 738
 739             case XpdrNetwork:
 740                 line = fillXpdrNetworkLcpsMaps(line, nodeId,
 741                         xponderNb,
 742                         circuitPackName,  port,
 743                         circuitPackList,  lcpMap, mappingMap);
 744                 break;
 745
 746             default:
 747                 LOG.error(PortMappingUtils.PORTQUAL_LOGMSG,
 748                     nodeId, port.getPortName(), circuitPackName, port.getPortQual() + " not supported");
 749         }
 750         return new int[] {line, client};
 751     }
 752
 753     private int fillXpdrNetworkLcpsMaps(int line, String nodeId,
 754             Integer xponderNb,
 755             String circuitPackName,  Ports port,
 756             List<CircuitPacks> circuitPackList, Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
 757
 758         switch (port.getPortDirection()) {
 759
 760             case Bidirectional:
 761                 String lcp =
 762                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, line, StringConstants.NETWORK_TOKEN);
 763                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 764                 mappingMap.put(lcp,
 765                     createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null, null));
 766                 line++;
 767                 break;
 768
 769             case Rx:
 770             case Tx:
 771                 StringBuilder circuitPackName2 = new StringBuilder();
 772                 Ports port2 = getPort2(port, nodeId, circuitPackName, circuitPackName2,
 773                         circuitPackList, lcpMap);
 774
 775                 if (port2 == null) {
 776                      //key already present or an error occured and was logged
 777                     return line;
 778                 }
 779
 780                 putXpdrLcpsInMaps(line, nodeId, xponderNb,
 781                         circuitPackName, circuitPackName2.toString(), port, port2,
 782                         lcpMap, mappingMap);
 783
 784                 line += 2;
 785                 break;
 786
 787             default:
 788                 LOG.error(PortMappingUtils.UNSUPPORTED_DIR_LOGMSG,
 789                      nodeId, port.getPortName(), circuitPackName, port.getPortDirection());
 790         }
 791
 792         return line;
 793     }
 794
 795     private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 796         // Creating mapping data for degree TTP's
 797         Map<Integer, Degree> degrees = getDegreesMap(nodeId, deviceInfo);
 798         Map<String, String> interfaceList = getEthInterfaceList(nodeId);
 799         List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees, interfaceList);
 800         LOG.info(PortMappingUtils.MAP_LOOKS_LOGMSG, nodeId, interfaceList);
 801         postPortMapping(nodeId, null, null, cpToDegreeList);
 802
 803         Map<Integer, List<ConnectionPorts>> connectionPortMap = getPerDegreePorts(nodeId, deviceInfo);
 804         for (Entry<Integer, List<ConnectionPorts>> cpMapEntry : connectionPortMap.entrySet()) {
 805             List<ConnectionPorts> cpMapValue = cpMapEntry.getValue();
 806             ConnectionPorts cp1 = cpMapValue.get(0);
 807             String cp1Name = cp1.getCircuitPackName();
 808             switch (cpMapValue.size()) {
 809                 case 1:
 810                     // port is bidirectional
 811                     Ports port = getTtpPort(cp1, cp1Name, nodeId);
 812                     if (port == null) {
 813                         return false;
 814                     }
 815                     if (!checkTtpPort(port, cp1Name, nodeId, true)) {
 816                         continue;
 817                     }
 818                     String logicalConnectionPoint =
 819                             PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(), "TXRX");
 820                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 821                         nodeId, port.getPortName(), cp1Name, logicalConnectionPoint);
 822                     portMapList.add(createMappingObject(nodeId, port, cp1Name, logicalConnectionPoint));
 823                     break;
 824                 case 2:
 825                     // ports are unidirectionals
 826                     Ports port1 = getTtpPort(cp1, cp1Name, nodeId);
 827                     if (port1 == null) {
 828                         return false;
 829                     }
 830                     ConnectionPorts cp2 = cpMapValue.get(1);
 831                     String cp2Name = cp2.getCircuitPackName();
 832                     Ports port2 = getTtpPort(cp2, cp2Name, nodeId);
 833                     if (port2 == null) {
 834                         return false;
 835                     }
 836                     if (!checkTtpPortsUnidir(port1, port2, cp1Name, cp2Name, nodeId)) {
 837                         continue;
 838                     }
 839                     String logicalConnectionPoint1 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 840                             port1.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 841                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 842                         nodeId, port1.getPortName(), cp1Name, logicalConnectionPoint1);
 843                     portMapList.add(createMappingObject(nodeId, port1, cp1Name, logicalConnectionPoint1));
 844                     String logicalConnectionPoint2 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
 845                             port2.getPortDirection().getName().toUpperCase(Locale.getDefault()));
 846                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
 847                         nodeId, port2.getPortName(), cp2Name, logicalConnectionPoint2);
 848                     portMapList.add(createMappingObject(nodeId, port2, cp2Name, logicalConnectionPoint2));
 849                     break;
 850                 default:
 851                     LOG.error(PortMappingUtils.NOT_CORRECT_CONPORT_LOGMSG, nodeId, cpMapEntry.getKey());
 852                     continue;
 853                     //TODO should it be continue or return false ?
 854             }
 855         }
 856         return true;
 857     }
 858
 859     private Ports getTtpPort(ConnectionPorts cp, String cpName, String nodeId) {
 860         InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 861             .child(CircuitPacks.class, new CircuitPacksKey(cpName))
 862             .child(Ports.class, new PortsKey(cp.getPortName()));
 863         LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp.getPortName(), cpName);
 864         Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 865             LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
 866             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 867         if (portObject.isEmpty()) {
 868             LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp.getPortName(), cpName);
 869             return null;
 870         }
 871         return portObject.get();
 872     }
 873
 874     private boolean checkPortQual(Ports port, String cpName, String nodeId) {
 875         if (port.getPortQual() == null) {
 876             return false;
 877         }
 878         if (Port.PortQual.RoadmExternal.getIntValue() != port.getPortQual().getIntValue()) {
 879             //used to be LOG.error when called from createTtpPortMapping
 880             LOG.debug(PortMappingUtils.PORT_NOT_RDMEXT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 881                 nodeId, port.getPortName(), cpName);
 882             return false;
 883         }
 884         return true;
 885     }
 886
 887     private boolean checkTtpPort(Ports port, String cpName, String nodeId, boolean bidirectional) {
 888         if (!checkPortQual(port, cpName, nodeId)) {
 889             return false;
 890         }
 891         if (Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue() ^ bidirectional) {
 892         // (a ^ b) makes more sense than (!a && b) here since it can also work for unidirectional links
 893             LOG.error(PortMappingUtils.PORTDIR_ERROR_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
 894                 nodeId, port.getPortName(), cpName);
 895             return false;
 896         }
 897         return true;
 898     }
 899
 900     private boolean checkTtpPortsUnidir(Ports port1, Ports port2, String cp1Name, String cp2Name, String nodeId) {
 901         if (!checkTtpPort(port1, cp1Name, nodeId, false)) {
 902             return false;
 903         }
 904         if (!checkTtpPort(port2, cp2Name, nodeId, false)) {
 905             return false;
 906         }
 907         if (!checkPartnerPort(cp1Name, port1, port2)) {
 908             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 909                 nodeId, port2.getPortName(), cp2Name, port1.getPortName(), cp1Name);
 910             return false;
 911         }
 912         // Directions checks are the same for cp1 and cp2, no need to check them twice.
 913         if (!checkPartnerPortNoDir(cp2Name, port2, port1)) {
 914             LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
 915                 nodeId, port1.getPortName(), cp1Name, port2.getPortName(), cp2Name);
 916             return false;
 917         }
 918         return true;
 919     }
 920
 921     private NodeInfo createNodeInfo(Info deviceInfo) {
 922         if (deviceInfo.getNodeType() == null) {
 923             // TODO make mandatory in yang
 924             LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "field missing");
 925             return null;
 926         }
 927         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder()
 928                 .setOpenroadmVersion(OpenroadmNodeVersion._121)
 929                 .setNodeClli(
 930                     deviceInfo.getClli() == null || deviceInfo.getClli().isEmpty()
 931                         ? "defaultCLLI"
 932                         : deviceInfo.getClli());
 933         // TODO check if we can use here .setNodeType(NodeTypes.forValue(..) such as with 221
 934         switch (deviceInfo.getNodeType().getIntValue()) {
 935             case 1:
 936             case 2:
 937                 nodeInfoBldr.setNodeType(NodeTypes.forValue(deviceInfo.getNodeType().getIntValue()));
 938                 break;
 939             default:
 940                 LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "value not supported");
 941                 // TODO: is this protection useful ? it is not present in Portmapping 221
 942         }
 943         if (deviceInfo.getModel() != null) {
 944             nodeInfoBldr.setNodeModel(deviceInfo.getModel());
 945         }
 946         if (deviceInfo.getVendor() != null) {
 947             nodeInfoBldr.setNodeVendor(deviceInfo.getVendor());
 948         }
 949         if (deviceInfo.getIpAddress() != null) {
 950             nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
 951         }
 952         return nodeInfoBldr.build();
 953     }
 954
 955     private Optional<Interface> getInterfaceFromDevice(String nodeId, String interfaceName) {
 956         InstanceIdentifier<Interface> interfacesIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 957             .child(Interface.class, new InterfaceKey(interfaceName));
 958         return deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.CONFIGURATION,
 959             interfacesIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 960     }
 961 }