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 edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  13 import java.math.BigInteger;
  14 import java.nio.charset.StandardCharsets;
  15 import java.util.ArrayList;
  16 import java.util.Base64;
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import java.util.Comparator;
  20 import java.util.HashMap;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.Map.Entry;
  24 import java.util.Optional;
  25 import java.util.concurrent.ExecutionException;
  26 import java.util.stream.Collectors;
  27 import org.eclipse.jdt.annotation.NonNull;
  28 import org.eclipse.jdt.annotation.Nullable;
  29 import org.opendaylight.mdsal.binding.api.DataBroker;
  30 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  31 import org.opendaylight.mdsal.common.api.CommitInfo;
  32 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  33 import org.opendaylight.transportpce.common.StringConstants;
  34 import org.opendaylight.transportpce.common.Timeouts;
  35 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  36 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  37 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.Network;
  39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.NetworkBuilder;
  40 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.Nodes;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.NodesBuilder;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.NodesKey;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.CpToDegree;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.CpToDegreeBuilder;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.CpToDegreeKey;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.Mapping;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.MappingBuilder;
  48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.MappingKey;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.NodeInfo;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.NodeInfo.OpenroadmVersion;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.NodeInfoBuilder;
  52 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.Direction;
  53 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.CircuitPack;
  54 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.Port;
  55 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.Ports;
  56 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.PortsKey;
  57 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacks;
  58 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacksKey;
  59 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.degree.ConnectionPorts;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.InterfaceKey;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.ConnectionMap;
  64 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Degree;
  65 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.DegreeKey;
  66 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Info;
  67 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Protocols;
  68 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroup;
  69 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroupKey;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.connection.map.Destination;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.port.Interfaces;
  72 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.NodeTypes;
  73 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.InterfaceType;
  74 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpenROADMOpticalMultiplex;
  75 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpticalTransport;
  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.yangtools.yang.binding.InstanceIdentifier;
  80 import org.opendaylight.yangtools.yang.common.Uint16;
  81 import org.opendaylight.yangtools.yang.common.Uint32;
  82 import org.slf4j.Logger;
  83 import org.slf4j.LoggerFactory;
  84
  85 public class PortMappingVersion121 {
  86
  87     private static final Logger LOG = LoggerFactory.getLogger(PortMappingVersion121.class);
  88
  89     private final DataBroker dataBroker;
  90     private final DeviceTransactionManager deviceTransactionManager;
  91     private final OpenRoadmInterfaces openRoadmInterfaces;
  92
  93     //FNV1 64 bit hash constants
  94     private static final BigInteger FNV_PRIME = new BigInteger("100000001b3", 16);
  95     private static final BigInteger FNV_INIT = new BigInteger("cbf29ce484222325", 16);
  96     private static final BigInteger FNV_MOD = new BigInteger("2").pow(64);
  97
  98     public PortMappingVersion121(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
  99         OpenRoadmInterfaces openRoadmInterfaces) {
 100         this.dataBroker = dataBroker;
 101         this.deviceTransactionManager = deviceTransactionManager;
 102         this.openRoadmInterfaces = openRoadmInterfaces;
 103     }
 104
 105     public boolean createMappingData(String nodeId) {
 106         LOG.info("Create Mapping Data for node 1.2.1 {}", nodeId);
 107         List<Mapping> portMapList = new ArrayList<>();
 108         InstanceIdentifier<Info> infoIID = InstanceIdentifier.create(OrgOpenroadmDevice.class).child(Info.class);
 109         Optional<Info> deviceInfoOptional = this.deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType
 110             .OPERATIONAL, infoIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 111         Info deviceInfo;
 112         NodeInfo nodeInfo;
 113         if (deviceInfoOptional.isPresent()) {
 114             deviceInfo = deviceInfoOptional.get();
 115             nodeInfo = createNodeInfo(deviceInfo);
 116             if (nodeInfo == null) {
 117                 return false;
 118             } else {
 119                 postPortMapping(nodeId, nodeInfo, null, null);
 120             }
 121         } else {
 122             LOG.warn("Device info subtree is absent for {}", nodeId);
 123             return false;
 124         }
 125
 126         switch (deviceInfo.getNodeType()) {
 127
 128             case Rdm:
 129                 // Get TTP port mapping
 130                 if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
 131                     // return false if mapping creation for TTP's failed
 132                     LOG.warn("Unable to create mapping for TTP's on node {}", nodeId);
 133                     return false;
 134                 }
 135
 136                 // Get PP port mapping
 137                 if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
 138                     // return false if mapping creation for PP's failed
 139                     LOG.warn("Unable to create mapping for PP's on node {}", nodeId);
 140                     return false;
 141                 }
 142                 break;
 143             case Xpdr:
 144                 if (!createXpdrPortMapping(nodeId, portMapList)) {
 145                     LOG.warn("Unable to create mapping for Xponder on node {}", nodeId);
 146                     return false;
 147                 }
 148                 break;
 149             default:
 150                 LOG.error("Unable to create mapping for node {} : unknown nodetype ", nodeId);
 151                 break;
 152
 153         }
 154         return postPortMapping(nodeId, nodeInfo, portMapList, null);
 155     }
 156
 157     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 158         InstanceIdentifier<Ports> portIId = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 159             .child(CircuitPacks.class, new CircuitPacksKey(oldMapping.getSupportingCircuitPackName()))
 160             .child(Ports.class, new PortsKey(oldMapping.getSupportingPort()));
 161         if ((oldMapping != null) && (nodeId != null)) {
 162             try {
 163                 Optional<Ports> portObject = deviceTransactionManager.getDataFromDevice(nodeId,
 164                     LogicalDatastoreType.OPERATIONAL, portIId, Timeouts.DEVICE_READ_TIMEOUT,
 165                     Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 166                 if (portObject.isPresent()) {
 167                     Ports port = portObject.get();
 168                     Mapping newMapping = createMappingObject(nodeId, port, oldMapping.getSupportingCircuitPackName(),
 169                         oldMapping.getLogicalConnectionPoint());
 170                     LOG.info("Updating old mapping Data {} for {} of {} by new mapping data {}", oldMapping,
 171                         oldMapping.getLogicalConnectionPoint(), nodeId, newMapping);
 172                     final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 173                     InstanceIdentifier<Mapping> mapIID = InstanceIdentifier.create(Network.class)
 174                         .child(Nodes.class, new NodesKey(nodeId))
 175                         .child(Mapping.class, new MappingKey(oldMapping.getLogicalConnectionPoint()));
 176                     writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, mapIID, newMapping);
 177                     FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 178                     commit.get();
 179                     return true;
 180                 }
 181                 return false;
 182             } catch (InterruptedException | ExecutionException e) {
 183                 LOG.error("Error updating Mapping {} for node {}", oldMapping.getLogicalConnectionPoint(), nodeId, e);
 184                 return false;
 185             }
 186         } else {
 187             LOG.error("Impossible to update mapping");
 188             return false;
 189         }
 190     }
 191
 192     private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
 193         // Creating for Xponder Line and Client Ports
 194         InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class);
 195         Optional<OrgOpenroadmDevice> deviceObject = deviceTransactionManager.getDataFromDevice(nodeId,
 196             LogicalDatastoreType.OPERATIONAL, deviceIID,
 197             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 198
 199         // Variable to keep track of number of line ports
 200         int line = 1;
 201         // Variable to keep track of number of client ports
 202         int client = 1;
 203         if (!deviceObject.isPresent() || deviceObject.get().getCircuitPacks() == null) {
 204             LOG.warn("Circuit Packs are not present for {}", nodeId);
 205             return false;
 206             // TODO return false or continue?
 207         }
 208         Map<String, String> lcpMap = new HashMap<>();
 209         Map<String, Mapping> mappingMap = new HashMap<>();
 210
 211         // com.google.common.collect.ImmutableList implementation of List
 212         List<CircuitPacks> circuitPackList = new ArrayList<>(deviceObject.get()
 213                 .nonnullCircuitPacks().values());
 214         circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
 215
 216         for (CircuitPacks cp : circuitPackList) {
 217             String circuitPackName = cp.getCircuitPackName();
 218             if (cp.getPorts() == null) {
 219                 LOG.warn("Ports were not found for circuit pack: {}", circuitPackName);
 220                 continue;
 221             }
 222
 223             // com.google.common.collect.ImmutableList implementation of List
 224             List<Ports> portList = new ArrayList<>(cp.nonnullPorts().values());
 225             portList.sort(Comparator.comparing(Ports::getPortName));
 226             for (Ports port : portList) {
 227                 if (port.getPortQual() == null) {
 228                     LOG.warn("PortQual was not found for port {} on circuit pack: {}", port.getPortName(),
 229                         circuitPackName);
 230                     continue;
 231                 }
 232                 if (Port.PortQual.XpdrNetwork.getIntValue() == port.getPortQual().getIntValue()
 233                     && port.getPortDirection().getIntValue() == Direction.Bidirectional.getIntValue()) {
 234                     String lcp = "XPDR1-" + StringConstants.NETWORK_TOKEN + line;
 235                     lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 236                     mappingMap.put(lcp, createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null, null));
 237                     line++;
 238                 } else if (Port.PortQual.XpdrNetwork.getIntValue() == port.getPortQual().getIntValue()
 239                     && port.getPortDirection().getIntValue() != Direction.Bidirectional.getIntValue()
 240                     && port.getPartnerPort() != null
 241                     && port.getPartnerPort().getCircuitPackName() != null
 242                     && port.getPartnerPort().getPortName() != null) {
 243                     if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 244                         continue;
 245                     }
 246                     String lcp1 = "XPDR1-" + StringConstants.NETWORK_TOKEN + line;
 247                     Optional<CircuitPacks> cpOpt = circuitPackList.stream().filter(cP -> cP.getCircuitPackName()
 248                         .equals(port.getPartnerPort().getCircuitPackName())).findFirst();
 249                     if (cpOpt.isPresent()) {
 250                         Optional<Ports> poOpt = cpOpt.get().nonnullPorts()
 251                                 .values().stream().filter(p -> p.getPortName().equals(port
 252                             .getPartnerPort().getPortName().toString())).findFirst();
 253                         if (poOpt.isPresent()) {
 254                             Ports port2 = poOpt.get();
 255                             if ((Direction.Rx.getIntValue() == port.getPortDirection().getIntValue()
 256                                 && Direction.Tx.getIntValue() == port2.getPortDirection().getIntValue()
 257                                 && port2.getPartnerPort() != null && port2.getPartnerPort().getCircuitPackName() != null
 258                                 && port2.getPartnerPort().getPortName() != null
 259                                 && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 260                                 && port2.getPartnerPort().getPortName().equals(port.getPortName()))
 261                                 ||
 262                                 (Direction.Tx.getIntValue() == port.getPortDirection().getIntValue()
 263                                 && Direction.Rx.getIntValue() == port2.getPortDirection().getIntValue()
 264                                 && port2.getPartnerPort() != null && port2.getPartnerPort().getCircuitPackName() != null
 265                                 && port2.getPartnerPort().getPortName() != null
 266                                 && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 267                                 && port2.getPartnerPort().getPortName().equals(port.getPortName()))) {
 268                                 String lcp2 = new StringBuilder("XPDR1-").append(StringConstants.NETWORK_TOKEN)
 269                                     .append(line + 1).toString();
 270                                 if (!lcpMap.containsKey(lcp1) && !lcpMap.containsKey(lcp2)) {
 271                                     lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 272                                     lcpMap.put(cpOpt.get().getCircuitPackName() + '+' + port2.getPortName(), lcp2);
 273                                     mappingMap.put(lcp1, createXpdrMappingObject(nodeId, port, circuitPackName, lcp1,
 274                                         lcp2, null, null));
 275                                     mappingMap.put(lcp2, createXpdrMappingObject(nodeId, port2,
 276                                         cpOpt.get().getCircuitPackName(), lcp2, lcp1, null, null));
 277                                 } else {
 278                                     LOG.warn("mapping already exists for {} or {}", lcp1, lcp2);
 279                                 }
 280                                 line += 2;
 281                             } else {
 282                                 LOG.error("port {} on {} is not a correct partner port of {} on  {}",
 283                                     port2.getPortName(), cpOpt.get().getCircuitPackName(), port.getPortName(),
 284                                     circuitPackName);
 285                             }
 286                         } else {
 287                             LOG.error("Error fetching port {} on {} for {}", port.getPartnerPort().getPortName(),
 288                                 port.getPartnerPort().getCircuitPackName(), nodeId);
 289                         }
 290                     } else {
 291                         LOG.error("Error fetching circuit-pack {} for {}", port.getPartnerPort().getCircuitPackName(),
 292                             nodeId);
 293                     }
 294                 } else if (Port.PortQual.XpdrClient.getIntValue() == port.getPortQual().getIntValue()) {
 295                     String lcp = "XPDR1-" + StringConstants.CLIENT_TOKEN + client;
 296                     lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 297                     mappingMap.put(lcp, createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null, null));
 298                     client++;
 299                 } else {
 300                     LOG.warn("Error in the configuration of port {} of {} for {}", port.getPortName(), circuitPackName,
 301                         nodeId);
 302                 }
 303             }
 304         }
 305         Collection<ConnectionMap> connectionMap = deviceObject.get().nonnullConnectionMap().values();
 306         String slcp = null;
 307         String dlcp = null;
 308         for (ConnectionMap cm : connectionMap) {
 309             String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
 310             if (lcpMap.containsKey(skey)) {
 311                 slcp = lcpMap.get(skey);
 312             }
 313             Destination destination0 = cm.nonnullDestination().values().iterator().next();
 314             String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
 315             if (lcpMap.containsKey(dkey)) {
 316                 dlcp = lcpMap.get(dkey);
 317             }
 318             if (slcp != null) {
 319                 Mapping mapping = mappingMap.get(slcp);
 320                 mappingMap.remove(slcp);
 321                 portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping, dlcp));
 322             } else {
 323                 LOG.error("Error in connection-map analysis");
 324             }
 325         }
 326         if (!mappingMap.isEmpty()) {
 327             for (Mapping m : mappingMap.values()) {
 328                 portMapList.add(m);
 329             }
 330         }
 331         return true;
 332     }
 333
 334     private HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 335         .CircuitPacks>> getSrgCps(String deviceId, Info ordmInfo) {
 336         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
 337             .CircuitPacks>> cpPerSrg = new HashMap<>();
 338         Integer maxSrg;
 339         // Get value for max Srg from info subtree, required for iteration
 340         // if not present assume to be 20 (temporary)
 341         if (ordmInfo.getMaxSrgs() != null) {
 342             maxSrg = ordmInfo.getMaxSrgs().toJava();
 343         } else {
 344             maxSrg = 20;
 345         }
 346         for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
 347             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks> srgCps
 348                 = new ArrayList<>();
 349             LOG.info("Getting Circuitpacks for Srg Number {}", srgCounter);
 350             InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 351                 .child(SharedRiskGroup.class, new SharedRiskGroupKey(Uint16.valueOf(srgCounter)));
 352             Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 353                 LogicalDatastoreType.OPERATIONAL, srgIID,
 354                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 355             if (ordmSrgObject.isPresent()) {
 356                 srgCps.addAll(ordmSrgObject.get().nonnullCircuitPacks().values());
 357                 cpPerSrg.put(ordmSrgObject.get().getSrgNumber().toJava(), srgCps);
 358             }
 359         }
 360         LOG.info("Device {} has {} Srg", deviceId, cpPerSrg.size());
 361         return cpPerSrg;
 362     }
 363
 364     //last LOG info message in this method is too long
 365     @SuppressWarnings("checkstyle:linelength")
 366     private boolean createPpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 367         // Creating mapping data for SRG's PP
 368         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks>> srgCps
 369             = getSrgCps(nodeId, deviceInfo);
 370
 371         for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks>> srgCpEntry : srgCps.entrySet()) {
 372             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks> cpList =
 373                 srgCps.get(srgCpEntry.getKey());
 374             List<String> keys = new ArrayList<>();
 375             for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks cp : cpList) {
 376                 String circuitPackName = cp.getCircuitPackName();
 377                 InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 378                     .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName));
 379                 Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 380                     LogicalDatastoreType.OPERATIONAL, cpIID,
 381                     Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 382
 383                 if (!circuitPackObject.isPresent() || (circuitPackObject.get().getPorts() == null)) {
 384                     LOG.warn("{} : Circuit pack {} not found or without ports.", nodeId, circuitPackName);
 385                     continue;
 386                 }
 387                 // com.google.common.collect.ImmutableList implementation of List
 388                 @Nullable
 389                 List<Ports> portList = new ArrayList<>(circuitPackObject.get().nonnullPorts().values());
 390                 Collections.sort(portList, new SortPort121ByName());
 391                 int portIndex = 1;
 392                 for (Ports port : portList) {
 393                     String currentKey = circuitPackName + "-" + port.getPortName();
 394                     if (port.getPortQual() == null) {
 395                         continue;
 396                     } else if (Port.PortQual.RoadmExternal.getIntValue() == port.getPortQual().getIntValue()
 397                         && Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue()
 398                         && !keys.contains(currentKey)) {
 399                         String logicalConnectionPoint = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 400                         LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId, circuitPackName,
 401                             port.getPortName(), logicalConnectionPoint);
 402                         portMapList.add(createMappingObject(nodeId, port, circuitPackName, logicalConnectionPoint));
 403                         portIndex++;
 404                         keys.add(currentKey);
 405                     } else if (Port.PortQual.RoadmExternal.getIntValue() == port.getPortQual().getIntValue()
 406                         && (Direction.Rx.getIntValue() == port.getPortDirection().getIntValue()
 407                         || Direction.Tx.getIntValue() == port.getPortDirection().getIntValue())
 408                         && !keys.contains(currentKey)
 409                         && port.getPartnerPort() != null) {
 410                         String logicalConnectionPoint1 = createLogicalConnectionPort(port, srgCpEntry.getKey(),
 411                             portIndex);
 412                         LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId, circuitPackName,
 413                             port.getPortName(), logicalConnectionPoint1);
 414                         InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 415                             .child(CircuitPacks.class, new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
 416                             .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName().toString()));
 417                         Optional<Ports> port2Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
 418                             LogicalDatastoreType.OPERATIONAL, port2ID,
 419                             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 420                         if (port2Object.isPresent()
 421                             && port2Object.get().getPortQual().getIntValue()
 422                                 == Port.PortQual.RoadmExternal.getIntValue()) {
 423                             Ports port2 = port2Object.get();
 424                             if ((port.getPortDirection().getIntValue() == Direction.Rx.getIntValue()
 425                                 && port2.getPortDirection().getIntValue() == Direction.Tx.getIntValue()
 426                                 && port2.getPartnerPort() != null
 427                                 && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 428                                 && port2.getPartnerPort().getPortName().toString().equals(port.getPortName()))
 429                                 ||
 430                                 (port.getPortDirection().getIntValue() == Direction.Tx.getIntValue()
 431                                 && port2.getPortDirection().getIntValue() == Direction.Rx.getIntValue()
 432                                 && port2.getPartnerPort() != null
 433                                 && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 434                                 && port2.getPartnerPort().getPortName().toString().equals(port.getPortName()))) {
 435                                 String logicalConnectionPoint2 = createLogicalConnectionPort(port2, srgCpEntry.getKey(),
 436                                     portIndex);
 437                                 LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId, circuitPackName,
 438                                     port2.getPortName(), logicalConnectionPoint2);
 439                                 portMapList.add(createMappingObject(nodeId, port, circuitPackName,
 440                                     logicalConnectionPoint1));
 441                                 portMapList.add(createMappingObject(nodeId, port2, port.getPartnerPort()
 442                                     .getCircuitPackName(), logicalConnectionPoint2));
 443                                 portIndex++;
 444                                 keys.add(currentKey);
 445                                 keys.add(port.getPartnerPort().getCircuitPackName() + "-" + port2.getPortName());
 446                             } else {
 447                                 LOG.error("Error with partner port configuration for port {} of  {} - {}",
 448                                     port.getPortName(), circuitPackName, nodeId);
 449                                 portIndex++;
 450                             }
 451                         } else {
 452                             LOG.error("error getting partner port {} of  {} - {}",
 453                                 port.getPartnerPort().getPortName().toString(),
 454                                 port.getPartnerPort().getCircuitPackName(), nodeId);
 455                             continue;
 456                         }
 457                     } else {
 458                         LOG.info("{} : port {} on {} is not roadm-external or has already been handled. No logicalConnectionPoint assignment for this port.",
 459                             nodeId, port.getPortName(), circuitPackName);
 460                     }
 461                 }
 462             }
 463         }
 464         return true;
 465     }
 466
 467     private String createLogicalConnectionPort(Ports port, int index, int portIndex) {
 468         String lcp = null;
 469         switch (port.getPortDirection()) {
 470             case Tx:
 471                 lcp = "SRG" + index + "-PP" + portIndex + "-TX";
 472                 break;
 473             case Rx:
 474                 lcp = "SRG" + index + "-PP" + portIndex + "-RX";
 475                 break;
 476             case Bidirectional:
 477                 lcp = "SRG" + index + "-PP" + portIndex + "-TXRX";
 478                 break;
 479             default:
 480                 LOG.error("Unsupported port direction for port {} : {}", port, port.getPortDirection());
 481         }
 482         return lcp;
 483     }
 484
 485     private List<Degree> getDegrees(String deviceId, Info ordmInfo) {
 486         List<Degree> degrees = new ArrayList<>();
 487         Integer maxDegree;
 488
 489         // Get value for max degree from info subtree, required for iteration
 490         // if not present assume to be 20 (temporary)
 491         if (ordmInfo.getMaxDegrees() != null) {
 492             maxDegree = ordmInfo.getMaxDegrees().toJava();
 493         } else {
 494             maxDegree = 20;
 495         }
 496
 497         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 498             LOG.info("Getting Connection ports for Degree Number {}", degreeCounter);
 499             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 500                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)));
 501             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 502                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 503                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 504             if (ordmDegreeObject.isPresent()) {
 505                 degrees.add(ordmDegreeObject.get());
 506             }
 507         }
 508         LOG.info("Device {} has {} degree", deviceId, degrees.size());
 509         return degrees;
 510     }
 511
 512     private Map<Integer, List<ConnectionPorts>> getPerDegreePorts(String deviceId, Info ordmInfo) {
 513         Map<Integer, List<ConnectionPorts>> conPortMap = new HashMap<>();
 514         Integer maxDegree;
 515
 516         if (ordmInfo.getMaxDegrees() != null) {
 517             maxDegree = ordmInfo.getMaxDegrees().toJava();
 518         } else {
 519             maxDegree = 20;
 520         }
 521         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 522             LOG.info("Getting Connection ports for Degree Number {}", degreeCounter);
 523             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 524                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)));
 525             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 526                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 527                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 528             if (ordmDegreeObject.isPresent()) {
 529                 conPortMap.put(degreeCounter, new ArrayList<>(ordmDegreeObject.get()
 530                         .nonnullConnectionPorts().values()));
 531             }
 532         }
 533         LOG.info("Device {} has {} degree", deviceId, conPortMap.size());
 534         return conPortMap;
 535     }
 536
 537     private Map<String, String> getEthInterfaceList(String nodeId) {
 538         LOG.info("It is calling get ethernet interface");
 539         Map<String, String> cpToInterfaceMap = new HashMap<>();
 540         InstanceIdentifier<Protocols> protocoliid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 541             .child(Protocols.class);
 542         Optional<Protocols> protocolObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 543             LogicalDatastoreType.OPERATIONAL, protocoliid, Timeouts.DEVICE_READ_TIMEOUT,
 544             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 545         if (protocolObject.isPresent() && protocolObject.get().augmentation(Protocols1.class).getLldp() != null) {
 546             Lldp lldp = protocolObject.get().augmentation(Protocols1.class).getLldp();
 547             for (PortConfig portConfig : lldp.nonnullPortConfig().values()) {
 548                 if (portConfig.getAdminStatus().equals(PortConfig.AdminStatus.Txandrx)) {
 549                     InstanceIdentifier<Interface> interfaceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 550                         .child(Interface.class, new InterfaceKey(portConfig.getIfName()));
 551                     Optional<Interface> interfaceObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 552                         LogicalDatastoreType.OPERATIONAL, interfaceIID, Timeouts.DEVICE_READ_TIMEOUT,
 553                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 554                     if (interfaceObject.isPresent() && (interfaceObject.get().getSupportingCircuitPackName() != null)) {
 555                         String supportingCircuitPackName = interfaceObject.get().getSupportingCircuitPackName();
 556                         cpToInterfaceMap.put(supportingCircuitPackName, portConfig.getIfName());
 557                         InstanceIdentifier<CircuitPacks> circuitPacksIID = InstanceIdentifier
 558                             .create(OrgOpenroadmDevice.class)
 559                             .child(CircuitPacks.class, new CircuitPacksKey(supportingCircuitPackName));
 560                         Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(
 561                             nodeId, LogicalDatastoreType.OPERATIONAL, circuitPacksIID, Timeouts.DEVICE_READ_TIMEOUT,
 562                             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 563                         if (circuitPackObject.isPresent() && (circuitPackObject.get().getParentCircuitPack() != null)) {
 564                             cpToInterfaceMap.put(circuitPackObject.get().getParentCircuitPack().getCircuitPackName(),
 565                                 portConfig.getIfName());
 566                         }
 567                     }
 568                 }
 569             }
 570         } else {
 571             LOG.warn("Couldnt find port config under LLDP for Node : {}", nodeId);
 572         }
 573         LOG.info("Processiong is done.. now returning..");
 574         return cpToInterfaceMap;
 575     }
 576
 577     private List<CpToDegree> getCpToDegreeList(List<Degree> degrees, String nodeId,
 578         Map<String, String> interfaceList) {
 579         List<CpToDegree> cpToDegreeList = new ArrayList<>();
 580         for (Degree degree : degrees) {
 581             if (degree.getCircuitPacks() != null) {
 582                 LOG.info("Inside CP to degree list");
 583                 cpToDegreeList.addAll(degree.nonnullCircuitPacks().values().stream()
 584                     .map(cp -> createCpToDegreeObject(cp.getCircuitPackName(),
 585                         degree.getDegreeNumber().toString(), nodeId, interfaceList))
 586                     .collect(Collectors.toList()));
 587             }
 588         }
 589         return cpToDegreeList;
 590     }
 591
 592     private boolean postPortMapping(String nodeId, NodeInfo nodeInfo, List<Mapping> portMapList,
 593         List<CpToDegree> cp2DegreeList) {
 594         NodesBuilder nodesBldr = new NodesBuilder();
 595         nodesBldr.withKey(new NodesKey(nodeId)).setNodeId(nodeId);
 596         if (nodeInfo != null) {
 597             nodesBldr.setNodeInfo(nodeInfo);
 598         }
 599         if (portMapList != null) {
 600             Map<MappingKey, Mapping> mappingMap = new HashMap<>();
 601             for (Mapping mapping: portMapList) {
 602                 if (mapping != null) {
 603                     mappingMap.put(mapping.key(), mapping);
 604                 }
 605             }
 606             nodesBldr.setMapping(mappingMap);
 607         }
 608         if (cp2DegreeList != null) {
 609             Map<CpToDegreeKey, CpToDegree> cpToDegreeMap = new HashMap<>();
 610             for (CpToDegree cp2Degree: cp2DegreeList) {
 611                 if (cp2Degree != null) {
 612                     cpToDegreeMap.put(cp2Degree.key(), cp2Degree);
 613                 }
 614             }
 615             nodesBldr.setCpToDegree(cpToDegreeMap);
 616         }
 617
 618         Map<NodesKey,Nodes> nodesList = new HashMap<>();
 619         Nodes nodes = nodesBldr.build();
 620         nodesList.put(nodes.key(),nodes);
 621
 622         NetworkBuilder nwBldr = new NetworkBuilder();
 623         nwBldr.setNodes(nodesList);
 624
 625         final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 626         InstanceIdentifier<Network> nodesIID = InstanceIdentifier.builder(Network.class).build();
 627         Network network = nwBldr.build();
 628         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodesIID, network);
 629         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 630         try {
 631             commit.get();
 632             return true;
 633
 634         } catch (InterruptedException | ExecutionException e) {
 635             LOG.warn("Failed to post {}", network, e);
 636             return false;
 637         }
 638     }
 639
 640     private CpToDegree createCpToDegreeObject(String circuitPackName, String degreeNumber, String nodeId,
 641         Map<String, String> interfaceList) {
 642         String interfaceName = null;
 643         if (interfaceList.get(circuitPackName) != null) {
 644             interfaceName = interfaceList.get(circuitPackName);
 645         }
 646         return new CpToDegreeBuilder().withKey(new CpToDegreeKey(circuitPackName)).setCircuitPackName(circuitPackName)
 647             .setDegreeNumber(Uint32.valueOf(degreeNumber)).setInterfaceName(interfaceName).build();
 648     }
 649
 650     private Mapping createMappingObject(String nodeId, Ports port, String circuitPackName,
 651         String logicalConnectionPoint) {
 652         MappingBuilder mpBldr = new MappingBuilder();
 653         mpBldr.withKey(new MappingKey(logicalConnectionPoint)).setLogicalConnectionPoint(logicalConnectionPoint)
 654             .setSupportingCircuitPackName(circuitPackName).setSupportingPort(port.getPortName())
 655             .setPortDirection(port.getPortDirection().getName());
 656
 657         // Get OMS and OTS interface provisioned on the TTP's
 658         if (logicalConnectionPoint.contains(StringConstants.TTP_TOKEN) && (port.getInterfaces() != null)) {
 659             for (Interfaces interfaces : port.getInterfaces()) {
 660                 try {
 661                     Optional<Interface> openRoadmInterface = this.openRoadmInterfaces.getInterface(nodeId,
 662                         interfaces.getInterfaceName());
 663                     if (openRoadmInterface.isPresent()) {
 664                         Class<? extends InterfaceType> interfaceType
 665                             = (Class<? extends InterfaceType>) openRoadmInterface.get().getType();
 666                         // Check if interface type is OMS or OTS
 667                         if (interfaceType.equals(OpenROADMOpticalMultiplex.class)) {
 668                             mpBldr.setSupportingOms(interfaces.getInterfaceName());
 669                         }
 670                         if (interfaceType.equals(OpticalTransport.class)) {
 671                             mpBldr.setSupportingOts(interfaces.getInterfaceName());
 672                         }
 673                     } else {
 674                         LOG.warn("Interface {} from node {} was null!", interfaces.getInterfaceName(), nodeId);
 675                     }
 676                 } catch (OpenRoadmInterfaceException ex) {
 677                     LOG.warn("Error while getting interface {} from node {}!", interfaces.getInterfaceName(), nodeId,
 678                         ex);
 679                 }
 680             }
 681         }
 682         return mpBldr.build();
 683     }
 684
 685     private Mapping createXpdrMappingObject(String nodeId, Ports port, String circuitPackName,
 686         String logicalConnectionPoint, String partnerLcp, Mapping mapping, String assoLcp) {
 687         MappingBuilder mpBldr;
 688
 689         if (mapping != null && assoLcp != null) {
 690             // update existing mapping
 691             mpBldr = new MappingBuilder(mapping);
 692             mpBldr.setConnectionMapLcp(assoLcp);
 693         } else {
 694             // create a new mapping
 695             mpBldr = new MappingBuilder();
 696             String nodeIdLcp = nodeId + "-" + logicalConnectionPoint;
 697             mpBldr.withKey(new MappingKey(logicalConnectionPoint))
 698                 .setLogicalConnectionPoint(logicalConnectionPoint)
 699                 .setSupportingCircuitPackName(circuitPackName)
 700                 .setSupportingPort(port.getPortName())
 701                 .setPortDirection(port.getPortDirection().getName())
 702                 .setLcpHashVal(fnv(nodeIdLcp));
 703             if (port.getPortQual() != null) {
 704                 mpBldr.setPortQual(port.getPortQual().getName());
 705             }
 706             if (partnerLcp != null) {
 707                 mpBldr.setPartnerLcp(partnerLcp);
 708             }
 709         }
 710         return mpBldr.build();
 711     }
 712
 713     // some LOG messages are too long
 714     @SuppressWarnings("checkstyle:linelength")
 715     @SuppressFBWarnings("DM_CONVERT_CASE")
 716     private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 717         // Creating mapping data for degree TTP's
 718         List<Degree> degrees = getDegrees(nodeId, deviceInfo);
 719         Map<String, String> interfaceList = getEthInterfaceList(nodeId);
 720         List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees, nodeId, interfaceList);
 721         LOG.info("Map looks like this {}", interfaceList);
 722         postPortMapping(nodeId, null, null, cpToDegreeList);
 723
 724         Map<Integer, List<ConnectionPorts>> connectionPortMap = getPerDegreePorts(nodeId, deviceInfo);
 725         for (Entry<Integer, List<ConnectionPorts>> cpMapEntry : connectionPortMap.entrySet()) {
 726             switch (connectionPortMap.get(cpMapEntry.getKey()).size()) {
 727                 case 1:
 728                     // port is bidirectional
 729                     InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 730                         .child(CircuitPacks.class, new CircuitPacksKey(connectionPortMap.get(cpMapEntry.getKey()).get(0)
 731                             .getCircuitPackName()))
 732                         .child(Ports.class, new PortsKey(connectionPortMap.get(cpMapEntry.getKey()).get(0)
 733                             .getPortName().toString()));
 734                     LOG.info("Fetching connection-port {} at circuit pack {}", connectionPortMap
 735                         .get(cpMapEntry.getKey()).get(0).getPortName().toString(), connectionPortMap
 736                         .get(cpMapEntry.getKey()).get(0).getCircuitPackName());
 737                     Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 738                         LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
 739                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 740                     if (portObject.isPresent()) {
 741                         Ports port = portObject.get();
 742                         if (port.getPortQual() == null) {
 743                             continue;
 744                         } else if (Port.PortQual.RoadmExternal.getIntValue() == port.getPortQual().getIntValue()
 745                             && Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue()) {
 746                             String logicalConnectionPoint = new StringBuilder("DEG").append(cpMapEntry.getKey())
 747                                 .append("-TTP-TXRX").toString();
 748                             LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId,
 749                                 connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(),
 750                                 port.getPortName(), logicalConnectionPoint);
 751                             portMapList.add(createMappingObject(nodeId, port,
 752                                 connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(),
 753                                 logicalConnectionPoint));
 754                         } else {
 755                             LOG.error(
 756                                 "Impossible to create logical connection point for port {} of {} on node {} - Error in configuration with port-qual or port-direction",
 757                                 port.getPortName(), connectionPortMap
 758                                 .get(cpMapEntry.getKey()).get(0).getCircuitPackName(), nodeId);
 759                         }
 760                     } else {
 761                         LOG.error("No port {} on circuit pack {} for node {}",
 762                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getPortName().toString(),
 763                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(), nodeId);
 764                         return false;
 765                     }
 766                     break;
 767                 case 2:
 768                     // ports are unidirectionals
 769                     String cp1Name = connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName();
 770                     String cp2Name = connectionPortMap.get(cpMapEntry.getKey()).get(1).getCircuitPackName();
 771                     InstanceIdentifier<Ports> port1ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 772                         .child(CircuitPacks.class, new CircuitPacksKey(cp1Name))
 773                         .child(Ports.class, new PortsKey(connectionPortMap.get(cpMapEntry.getKey()).get(0).getPortName()
 774                             .toString()));
 775                     LOG.info("Fetching connection-port {} at circuit pack {}", connectionPortMap
 776                         .get(cpMapEntry.getKey()).get(0).getPortName().toString(), cp1Name);
 777                     Optional<Ports> port1Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
 778                         LogicalDatastoreType.OPERATIONAL, port1ID, Timeouts.DEVICE_READ_TIMEOUT,
 779                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 780                     InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 781                         .child(CircuitPacks.class, new CircuitPacksKey(cp2Name))
 782                         .child(Ports.class, new PortsKey(connectionPortMap.get(cpMapEntry.getKey()).get(1).getPortName()
 783                             .toString()));
 784                     LOG.info("Fetching connection-port {} at circuit pack {}",
 785                         connectionPortMap.get(cpMapEntry.getKey()).get(1).getPortName().toString(), cp2Name);
 786                     Optional<Ports> port2Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
 787                         LogicalDatastoreType.OPERATIONAL, port2ID, Timeouts.DEVICE_READ_TIMEOUT,
 788                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 789                     if (port1Object.isPresent() && port2Object.isPresent()) {
 790                         Ports port1 = port1Object.get();
 791                         Ports port2 = port2Object.get();
 792                         if (port1.getPortQual() == null || port2.getPortQual() == null) {
 793                             continue;
 794                         } else if ((Port.PortQual.RoadmExternal.getIntValue() == port1.getPortQual().getIntValue()
 795                                 && Port.PortQual.RoadmExternal.getIntValue() == port2.getPortQual().getIntValue()
 796                                 && Direction.Rx.getIntValue() == port1.getPortDirection().getIntValue()
 797                                 && Direction.Tx.getIntValue() == port2.getPortDirection().getIntValue()
 798                                 && port1.getPartnerPort() != null && port2.getPartnerPort() != null
 799                                 && port1.getPartnerPort().getCircuitPackName().equals(cp2Name)
 800                                 && port1.getPartnerPort().getPortName().equals(port2.getPortName())
 801                                 && port2.getPartnerPort().getCircuitPackName().equals(cp1Name)
 802                                 && port2.getPartnerPort().getPortName().equals(port1.getPortName()))
 803                                 ||
 804                                 (Port.PortQual.RoadmExternal.getIntValue() == port1.getPortQual().getIntValue()
 805                                 && Port.PortQual.RoadmExternal.getIntValue() == port2.getPortQual().getIntValue()
 806                                 && Direction.Rx.getIntValue() == port2.getPortDirection().getIntValue()
 807                                 && Direction.Tx.getIntValue() == port1.getPortDirection().getIntValue()
 808                                 && port1.getPartnerPort() != null && port2.getPartnerPort() != null
 809                                 && port1.getPartnerPort().getCircuitPackName().equals(cp2Name)
 810                                 && port1.getPartnerPort().getPortName().equals(port2.getPortName())
 811                                 && port2.getPartnerPort().getCircuitPackName().equals(cp1Name)
 812                                 && port2.getPartnerPort().getPortName().equals(port1.getPortName()))) {
 813                             String logicalConnectionPoint1 = new StringBuilder("DEG").append(cpMapEntry.getKey())
 814                                 .append("-TTP-").append(port1.getPortDirection().getName().toUpperCase()).toString();
 815                             LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId,
 816                                 connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(),
 817                                 port1.getPortName(), logicalConnectionPoint1);
 818                             portMapList.add(createMappingObject(nodeId, port1, connectionPortMap
 819                                 .get(cpMapEntry.getKey()).get(0).getCircuitPackName(), logicalConnectionPoint1));
 820                             String logicalConnectionPoint2 = new StringBuilder("DEG").append(cpMapEntry.getKey())
 821                                 .append("-TTP-").append(port2.getPortDirection().getName().toUpperCase()).toString();
 822                             LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId,
 823                                 connectionPortMap.get(cpMapEntry.getKey()).get(1).getCircuitPackName(),
 824                                 port2.getPortName(), logicalConnectionPoint2);
 825                             portMapList.add(createMappingObject(nodeId, port2, connectionPortMap
 826                                 .get(cpMapEntry.getKey()).get(1).getCircuitPackName(), logicalConnectionPoint2));
 827                         } else {
 828                             LOG.error(
 829                                 "Impossible to create logical connection point for port {} or port {} on node {} - Error in configuration with port-qual, port-direction or partner-port configuration",
 830                                 port1.getPortName(), port2.getPortName(), nodeId);
 831                         }
 832                     } else {
 833                         LOG.error("No port {} on circuit pack {} for node {}",
 834                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getPortName().toString(),
 835                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(), nodeId);
 836                         return false;
 837                     }
 838
 839                     break;
 840                 default:
 841                     LOG.error("Number of connection port for DEG{} on {} is incorrect", cpMapEntry.getKey(), nodeId);
 842                     continue;
 843             }
 844         }
 845         return true;
 846     }
 847
 848     private NodeInfo createNodeInfo(Info deviceInfo) {
 849         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder();
 850         if (deviceInfo.getNodeType() != null) {
 851             nodeInfoBldr.setOpenroadmVersion(OpenroadmVersion._121);
 852             if (deviceInfo.getNodeType().getIntValue() == 1) {
 853                 nodeInfoBldr.setNodeType(NodeTypes.Rdm);
 854             } else if (deviceInfo.getNodeType().getIntValue() == 2) {
 855                 nodeInfoBldr.setNodeType(NodeTypes.Xpdr);
 856             } else {
 857                 LOG.error("Error with node-type of {}", deviceInfo.getNodeId());
 858             }
 859             if (deviceInfo.getClli() != null && !deviceInfo.getClli().isEmpty()) {
 860                 nodeInfoBldr.setNodeClli(deviceInfo.getClli());
 861             } else {
 862                 nodeInfoBldr.setNodeClli("defaultCLLI");
 863             }
 864             if (deviceInfo.getModel() != null) {
 865                 nodeInfoBldr.setNodeModel(deviceInfo.getModel());
 866             }
 867             if (deviceInfo.getVendor() != null) {
 868                 nodeInfoBldr.setNodeVendor(deviceInfo.getVendor());
 869             }
 870             if (deviceInfo.getIpAddress() != null) {
 871                 nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
 872             }
 873         } else {
 874          // TODO make mandatory in yang
 875             LOG.error("Node type field is missing");
 876             return null;
 877         }
 878         return nodeInfoBldr.build();
 879     }
 880
 881     /**
 882      * Implements the FNV-1 64bit algorithm.
 883      * FNV-1 128bit would be ideal for 16 bytes but we need an overhead for Base64 encoding.
 884      * Otherwise, the hash cannot be stored in a UTF-8 string.
 885      * https://www.wikiwand.com/en/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function#/FNV-1_hash
 886      * https://github.com/pmdamora/fnv-cracker-app/blob/master/src/main/java/passwordcrack/cracking/HashChecker.java
 887      * @param stringdata the String to be hashed
 888      * @return the base64 formatted hash string
 889      */
 890     private String fnv(String stringdata) {
 891         BigInteger hash = FNV_INIT;
 892         byte[] data = stringdata.getBytes(StandardCharsets.UTF_8);
 893
 894         for (byte b : data) {
 895             hash = hash.multiply(FNV_PRIME).mod(FNV_MOD);
 896             hash = hash.xor(BigInteger.valueOf((int) b & 0xff));
 897         }
 898
 899         return Base64.getEncoder().encodeToString(hash.toByteArray());
 900     }
 901 }