common/src/main/java/org/opendaylight/transportpce/common/mapping/PortMappingVersion221.java

   1 /*
   2  * Copyright © 2017 Orange, Inc. 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.opendaylight.mdsal.binding.api.DataBroker;
  29 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  30 import org.opendaylight.mdsal.common.api.CommitInfo;
  31 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  32 import org.opendaylight.transportpce.common.StringConstants;
  33 import org.opendaylight.transportpce.common.Timeouts;
  34 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  35 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
  36 import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
  37 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.Network;
  38 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.NetworkBuilder;
  39 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.Nodes;
  40 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.NodesBuilder;
  41 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.NodesKey;
  42 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.CpToDegree;
  43 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.CpToDegreeBuilder;
  44 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.CpToDegreeKey;
  45 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.Mapping;
  46 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.MappingBuilder;
  47 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.MappingKey;
  48 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.McCapabilities;
  49 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.McCapabilitiesBuilder;
  50 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.McCapabilitiesKey;
  51 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.NodeInfo;
  52 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.NodeInfo.OpenroadmVersion;
  53 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.NodeInfoBuilder;
  54 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.SwitchingPoolLcp;
  55 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.SwitchingPoolLcpBuilder;
  56 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.SwitchingPoolLcpKey;
  57 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.switching.pool.lcp.NonBlockingList;
  58 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.switching.pool.lcp.NonBlockingListBuilder;
  59 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.switching.pool.lcp.NonBlockingListKey;
  60 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.Direction;
  61 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.FrequencyGHz;
  62 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.PortQual;
  63 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.XpdrNodeTypes;
  64 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.CircuitPack;
  65 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.pack.Ports;
  66 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.pack.PortsKey;
  67 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.packs.CircuitPacks;
  68 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.circuit.packs.CircuitPacksKey;
  69 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.degree.ConnectionPorts;
  70 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.Interface;
  71 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.interfaces.grp.InterfaceKey;
  72 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.OrgOpenroadmDevice;
  73 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.ConnectionMap;
  74 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.Degree;
  75 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.DegreeKey;
  76 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.Info;
  77 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.OduSwitchingPools;
  78 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.Protocols;
  79 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.SharedRiskGroup;
  80 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.SharedRiskGroupKey;
  81 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.Xponder;
  82 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.connection.map.Destination;
  83 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org.openroadm.device.odu.switching.pools.non.blocking.list.PortList;
  84 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.port.Interfaces;
  85 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.xponder.XpdrPort;
  86 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.InterfaceType;
  87 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpenROADMOpticalMultiplex;
  88 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OpticalTransport;
  89 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev170626.OtnOdu;
  90 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev181019.Protocols1;
  91 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev181019.lldp.container.Lldp;
  92 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev181019.lldp.container.lldp.PortConfig;
  93 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  94 import org.opendaylight.yangtools.yang.common.Uint16;
  95 import org.opendaylight.yangtools.yang.common.Uint32;
  96 import org.slf4j.Logger;
  97 import org.slf4j.LoggerFactory;
  98
  99 public class PortMappingVersion221 {
 100     private static final Logger LOG = LoggerFactory.getLogger(PortMappingVersion221.class);
 101
 102     private final DataBroker dataBroker;
 103     private final DeviceTransactionManager deviceTransactionManager;
 104     private final OpenRoadmInterfaces openRoadmInterfaces;
 105     //FNV1 64 bit hash constants
 106     private static final BigInteger FNV_PRIME = new BigInteger("100000001b3", 16);
 107     private static final BigInteger FNV_INIT = new BigInteger("cbf29ce484222325", 16);
 108     private static final BigInteger FNV_MOD = new BigInteger("2").pow(64);
 109
 110     public PortMappingVersion221(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
 111         OpenRoadmInterfaces openRoadmInterfaces) {
 112         this.dataBroker = dataBroker;
 113         this.deviceTransactionManager = deviceTransactionManager;
 114         this.openRoadmInterfaces = openRoadmInterfaces;
 115     }
 116
 117     public boolean createMappingData(String nodeId) {
 118         LOG.info("Create Mapping Data for node 2.2.1 {}", nodeId);
 119         List<Mapping> portMapList = new ArrayList<>();
 120         List<McCapabilities> mcCapabilitiesList = new ArrayList<>();
 121         InstanceIdentifier<Info> infoIID = InstanceIdentifier.create(OrgOpenroadmDevice.class).child(Info.class);
 122         Optional<Info> deviceInfoOptional = this.deviceTransactionManager.getDataFromDevice(
 123                 nodeId, LogicalDatastoreType.OPERATIONAL, infoIID,
 124                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 125         Info deviceInfo;
 126         NodeInfo nodeInfo;
 127         if (!deviceInfoOptional.isPresent()) {
 128             LOG.warn("Device info subtree is absent for {}", nodeId);
 129             return false;
 130         }
 131         deviceInfo = deviceInfoOptional.get();
 132         nodeInfo = createNodeInfo(deviceInfo, nodeId);
 133         if (nodeInfo == null) {
 134             return false;
 135         }
 136         postPortMapping(nodeId, nodeInfo, null, null, null, null);
 137
 138         switch (deviceInfo.getNodeType()) {
 139
 140             case Rdm:
 141                 // Get TTP port mapping
 142                 if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
 143                     // return false if mapping creation for TTP's failed
 144                     LOG.warn("Unable to create mapping for TTP's on node {}", nodeId);
 145                     return false;
 146                 }
 147
 148                 // Get PP port mapping
 149                 if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
 150                     // return false if mapping creation for PP's failed
 151                     LOG.warn("Unable to create mapping for PP's on node {}", nodeId);
 152                     return false;
 153                 }
 154                 // Get MC capabilities
 155                 if (!createMcCapabilitiesList(nodeId, deviceInfo, mcCapabilitiesList)) {
 156                     // return false if MC capabilites failed
 157                     LOG.warn("Unable to create MC capabilities on node {}", nodeId);
 158                     return false;
 159                 }
 160                 break;
 161             case Xpdr:
 162                 if (!createXpdrPortMapping(nodeId, portMapList)) {
 163                     LOG.warn("Unable to create mapping for Xponder on node {}", nodeId);
 164                     return false;
 165                 }
 166                 break;
 167             default:
 168                 LOG.error("Unable to create mapping for node {} : unknown nodetype ", nodeId);
 169                 break;
 170
 171         }
 172         return postPortMapping(nodeId, nodeInfo, portMapList, null, null, mcCapabilitiesList);
 173     }
 174
 175     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 176         InstanceIdentifier<Ports> portIId = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 177             .child(CircuitPacks.class, new CircuitPacksKey(oldMapping.getSupportingCircuitPackName()))
 178             .child(Ports.class, new PortsKey(oldMapping.getSupportingPort()));
 179         if ((oldMapping == null) || (nodeId == null)) {
 180             LOG.error("Impossible to update mapping");
 181             return false;
 182         }
 183         try {
 184             Optional<Ports> portObject = deviceTransactionManager.getDataFromDevice(nodeId,
 185                 LogicalDatastoreType.OPERATIONAL, portIId, Timeouts.DEVICE_READ_TIMEOUT,
 186                 Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 187             if (!portObject.isPresent()) {
 188                 return false;
 189             }
 190             Ports port = portObject.get();
 191             Mapping newMapping = createMappingObject(nodeId, port, oldMapping.getSupportingCircuitPackName(),
 192                 oldMapping.getLogicalConnectionPoint());
 193             LOG.info("Updating old mapping Data {} for {} of {} by new mapping data {}",
 194                     oldMapping, oldMapping.getLogicalConnectionPoint(), nodeId, newMapping);
 195             final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
 196             InstanceIdentifier<Mapping> mapIID = InstanceIdentifier.create(Network.class)
 197                 .child(Nodes.class, new NodesKey(nodeId))
 198                 .child(Mapping.class, new MappingKey(oldMapping.getLogicalConnectionPoint()));
 199             writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, mapIID, newMapping);
 200             FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 201             commit.get();
 202             return true;
 203         } catch (InterruptedException | ExecutionException e) {
 204             LOG.error("Error updating Mapping {} for node {}", oldMapping.getLogicalConnectionPoint(), nodeId, e);
 205             return false;
 206         }
 207     }
 208
 209     private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
 210         // Creating for Xponder Line and Client Ports
 211         InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class);
 212         Optional<OrgOpenroadmDevice> deviceObject = deviceTransactionManager.getDataFromDevice(nodeId,
 213             LogicalDatastoreType.OPERATIONAL, deviceIID,
 214             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 215         OrgOpenroadmDevice device = null;
 216         if (!deviceObject.isPresent()) {
 217             LOG.error("Impossible to get device configuration for node {}", nodeId);
 218             return false;
 219         }
 220         device = deviceObject.get();
 221         // Variable to keep track of number of line ports
 222         int line = 1;
 223         // Variable to keep track of number of client ports
 224         int client = 1;
 225         Map<String, String> lcpMap = new HashMap<>();
 226         Map<String, Mapping> mappingMap = new HashMap<>();
 227
 228         List<CircuitPacks> circuitPackList = null;
 229         if (device.getCircuitPacks() == null) {
 230             LOG.warn("Circuit Packs are not present for {}", nodeId);
 231             return false;
 232         }
 233         circuitPackList = new ArrayList<>(deviceObject.get().nonnullCircuitPacks().values());
 234         circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
 235
 236         if (device.getXponder() == null) {
 237             LOG.warn("{} configuration does not contain a list of xponders", nodeId);
 238             for (CircuitPacks cp : circuitPackList) {
 239                 String circuitPackName = cp.getCircuitPackName();
 240                 if (cp.getPorts() == null) {
 241                     LOG.warn("Ports were not found for circuit pack: {}", circuitPackName);
 242                     continue;
 243                 }
 244                 List<Ports> portList = new ArrayList<>(cp.nonnullPorts().values());
 245                 portList.sort(Comparator.comparing(Ports::getPortName));
 246                 for (Ports port : portList) {
 247                     if (port.getPortQual() == null) {
 248                         LOG.warn("PortQual was not found for port {} on circuit pack: {}", port.getPortName(),
 249                             circuitPackName);
 250                         continue;
 251                     }
 252                     if (PortQual.XpdrNetwork.getIntValue() == port.getPortQual().getIntValue()
 253                         && port.getPortDirection().getIntValue() == Direction.Bidirectional.getIntValue()) {
 254                         String lcp = "XPDR1-" + StringConstants.NETWORK_TOKEN + line;
 255                         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 256                         mappingMap.put(lcp, createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null,
 257                             null, null));
 258                         line++;
 259                     } else if (PortQual.XpdrNetwork.getIntValue() == port.getPortQual().getIntValue()
 260                         && port.getPortDirection().getIntValue() != Direction.Bidirectional.getIntValue()
 261                         && port.getPartnerPort() != null
 262                         && port.getPartnerPort().getCircuitPackName() != null
 263                         && port.getPartnerPort().getPortName() != null) {
 264                         if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 265                             continue;
 266                         }
 267                         String lcp1 = "XPDR1-" + StringConstants.NETWORK_TOKEN + line;
 268                         Optional<CircuitPacks> cpOpt = circuitPackList.stream()
 269                             .filter(cP -> cP.getCircuitPackName().equals(port.getPartnerPort().getCircuitPackName()))
 270                             .findFirst();
 271                         if (cpOpt.isPresent()) {
 272                             Optional<Ports> poOpt = cpOpt.get().nonnullPorts().values().stream()
 273                                 .filter(p -> p.getPortName().equals(port.getPartnerPort().getPortName().toString()))
 274                                 .findFirst();
 275                             if (poOpt.isPresent()) {
 276                                 Ports port2 = poOpt.get();
 277                                 if (checkPartnerPort(circuitPackName, port, port2)) {
 278                                     String lcp2 = new StringBuilder("XPDR1-").append(StringConstants.NETWORK_TOKEN)
 279                                         .append(line + 1).toString();
 280                                     if (!lcpMap.containsKey(lcp1) && !lcpMap.containsKey(lcp2)) {
 281                                         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 282                                         lcpMap.put(cpOpt.get().getCircuitPackName() + '+' + port2.getPortName(), lcp2);
 283                                         mappingMap.put(lcp1, createXpdrMappingObject(nodeId, port, circuitPackName,
 284                                             lcp1, lcp2, null, null, null));
 285                                         mappingMap.put(lcp2, createXpdrMappingObject(nodeId, port2, cpOpt.get()
 286                                             .getCircuitPackName(), lcp2, lcp1, null, null, null));
 287                                     } else {
 288                                         LOG.warn("mapping already exists for {} or {}", lcp1, lcp2);
 289                                     }
 290                                     line += 2;
 291                                 } else {
 292                                     LOG.error("port {} on {} is not a correct partner port of {} on  {}",
 293                                         port2.getPortName(), cpOpt.get().getCircuitPackName(), port.getPortName(),
 294                                         circuitPackName);
 295                                 }
 296                             } else {
 297                                 LOG.error("Error fetching port {} on {} for {}", port.getPartnerPort().getPortName(),
 298                                     port.getPartnerPort().getCircuitPackName(), nodeId);
 299                             }
 300                         } else {
 301                             LOG.error("Error fetching circuit-pack {} for {}", port.getPartnerPort()
 302                                 .getCircuitPackName(), nodeId);
 303                         }
 304                     } else if (PortQual.XpdrClient.getIntValue() == port.getPortQual().getIntValue()) {
 305                         String lcp = "XPDR1-" + StringConstants.CLIENT_TOKEN + client;
 306                         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 307                         mappingMap.put(lcp, createXpdrMappingObject(nodeId, port, circuitPackName, lcp, null, null,
 308                             null, null));
 309                         client++;
 310                     } else {
 311                         LOG.warn("Error in the configuration of port {} of {} for {}", port.getPortName(),
 312                             circuitPackName,
 313                             nodeId);
 314                     }
 315                 }
 316             }
 317         } else {
 318             LOG.info("{} configuration contains a list of xponders", nodeId);
 319             for (Xponder xponder:deviceObject.get().nonnullXponder().values()) {
 320                 line = 1;
 321                 client = 1;
 322                 Integer xponderNb = xponder.getXpdrNumber().toJava();
 323                 XpdrNodeTypes xponderType = xponder.getXpdrType();
 324                 for (XpdrPort xpdrPort : xponder.nonnullXpdrPort().values()) {
 325                     String circuitPackName = xpdrPort.getCircuitPackName();
 326                     String portName = xpdrPort.getPortName().toString();
 327                     // If there xponder-subtree has missing circuit-packs or ports,
 328                     // This gives a null-pointer expection,
 329                     if (device.nonnullCircuitPacks().values().stream()
 330                             .filter(cp -> cp.getCircuitPackName().equals(circuitPackName))
 331                             .findFirst().isEmpty()) {
 332                         LOG.warn("Circuit-pack {} is missing in the device", circuitPackName);
 333                         LOG.warn("Port-mapping will continue ignoring this circuit-pack {}", circuitPackName);
 334                         continue;
 335                     }
 336                     if (device.nonnullCircuitPacks().values().stream()
 337                             .filter(cp -> cp.getCircuitPackName().equals(circuitPackName))
 338                             .findFirst().get().nonnullPorts().values().stream()
 339                             .filter(p -> p.getPortName().equals(portName))
 340                             .findFirst().isEmpty()) {
 341                         LOG.warn("Port {} associated with CP {} is missing in the device", portName, circuitPackName);
 342                         LOG.warn("Port-mapping will continue ignoring this port {}", portName);
 343                         continue;
 344                     }
 345                     Ports port = device.nonnullCircuitPacks().values().stream()
 346                             .filter(cp -> cp.getCircuitPackName().equals(circuitPackName))
 347                             .findFirst().get().nonnullPorts().values().stream()
 348                             .filter(p -> p.getPortName().equals(portName))
 349                             .findFirst().get();
 350                     if (port.getPortQual() == null) {
 351                         LOG.warn("PortQual was not found for port {} on circuit pack: {}", port.getPortName(),
 352                             circuitPackName);
 353                         continue;
 354                     }
 355                     if ((PortQual.XpdrNetwork.getIntValue() == port.getPortQual().getIntValue()
 356                         || PortQual.SwitchNetwork.getIntValue() == port.getPortQual().getIntValue())
 357                         && port.getPortDirection().getIntValue() == Direction.Bidirectional.getIntValue()) {
 358                         String lcp = "XPDR" + xponderNb + "-" + StringConstants.NETWORK_TOKEN + line;
 359                         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 360                         mappingMap.put(lcp, createXpdrMappingObject(nodeId, port, circuitPackName, lcp,
 361                             null, null, null, xponderType));
 362                         line++;
 363                     } else if ((PortQual.XpdrNetwork.getIntValue() == port.getPortQual().getIntValue()
 364                         || PortQual.SwitchNetwork.getIntValue() == port.getPortQual().getIntValue())
 365                         && port.getPortDirection().getIntValue() != Direction.Bidirectional.getIntValue()
 366                         && port.getPartnerPort() != null
 367                         && port.getPartnerPort().getCircuitPackName() != null
 368                         && port.getPartnerPort().getPortName() != null) {
 369                         if (lcpMap.containsKey(circuitPackName + '+' + port.getPortName())) {
 370                             continue;
 371                         }
 372                         String lcp1 = "XPDR" + xponderNb + "-" + StringConstants.NETWORK_TOKEN + line;
 373
 374                         Optional<CircuitPacks> cpOpt = circuitPackList.stream()
 375                             .filter(cP -> cP.getCircuitPackName().equals(port.getPartnerPort().getCircuitPackName()))
 376                             .findFirst();
 377                         if (cpOpt.isPresent()) {
 378                             Optional<Ports> poOpt = cpOpt.get().nonnullPorts().values().stream()
 379                                 .filter(p -> p.getPortName().equals(port.getPartnerPort().getPortName().toString()))
 380                                 .findFirst();
 381                             if (poOpt.isPresent()) {
 382                                 Ports port2 = poOpt.get();
 383                                 if (checkPartnerPort(circuitPackName, port, port2)) {
 384                                     String lcp2 = new StringBuilder("XPDR").append(xponderNb).append("-").append(
 385                                         StringConstants.NETWORK_TOKEN).append(line + 1).toString();
 386                                     if (!lcpMap.containsKey(lcp1) && !lcpMap.containsKey(lcp2)) {
 387                                         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp1);
 388                                         lcpMap.put(cpOpt.get().getCircuitPackName() + '+' + port2.getPortName(),
 389                                             lcp2);
 390                                         mappingMap.put(lcp1, createXpdrMappingObject(nodeId, port, circuitPackName,
 391                                             lcp1, lcp2, null, null, xponderType));
 392                                         mappingMap.put(lcp2, createXpdrMappingObject(nodeId, port2, cpOpt.get()
 393                                             .getCircuitPackName(), lcp2, lcp1, null, null,
 394                                             xponderType));
 395                                     } else {
 396                                         LOG.warn("mapping already exists for {} or {}", lcp1, lcp2);
 397                                     }
 398                                     line += 2;
 399                                 } else {
 400                                     LOG.error("port {} on {} is not a correct partner port of {} on  {}", port2
 401                                             .getPortName(), cpOpt.get().getCircuitPackName(), port.getPortName(),
 402                                         circuitPackName);
 403                                 }
 404                             } else {
 405                                 LOG.error("Error fetching port {} on {} for {}",
 406                                     port.getPartnerPort().getPortName(),
 407                                     port.getPartnerPort().getCircuitPackName(), nodeId);
 408                             }
 409                         } else {
 410                             LOG.error("Error fetching circuit-pack {} for {}", port.getPartnerPort()
 411                                 .getCircuitPackName(), nodeId);
 412                         }
 413                     } else if (PortQual.XpdrClient.getIntValue() == port.getPortQual().getIntValue()
 414                         || PortQual.SwitchClient.getIntValue() == port.getPortQual().getIntValue()) {
 415                         String lcp = "XPDR" + xponderNb + "-" + StringConstants.CLIENT_TOKEN + client;
 416                         lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp);
 417                         mappingMap.put(lcp, createXpdrMappingObject(nodeId, port, circuitPackName, lcp,
 418                             null, null, null, null));
 419                         client++;
 420                     } else {
 421                         LOG.warn("Error in the configuration of port {} of {} for {}", port.getPortName(),
 422                             circuitPackName, nodeId);
 423                     }
 424                 }
 425             }
 426         }
 427
 428         if (device.getConnectionMap() != null) {
 429             Collection<ConnectionMap> connectionMap = deviceObject.get().nonnullConnectionMap().values();
 430             String slcp = null;
 431             String dlcp = null;
 432             for (ConnectionMap cm : connectionMap) {
 433                 String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
 434                 if (lcpMap.containsKey(skey)) {
 435                     slcp = lcpMap.get(skey);
 436                 }
 437                 Destination destination0 = cm.nonnullDestination().values().iterator().next();
 438                 String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
 439                 if (lcpMap.containsKey(dkey)) {
 440                     dlcp = lcpMap.get(dkey);
 441                 }
 442                 if (slcp != null) {
 443                     Mapping mapping = mappingMap.get(slcp);
 444                     mappingMap.remove(slcp);
 445                     portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping, dlcp, null));
 446                 } else {
 447                     LOG.error("Error in connection-map analysis");
 448                 }
 449             }
 450         } else {
 451             LOG.warn("No connection-map inside device configuration");
 452         }
 453         if (device.getOduSwitchingPools() != null) {
 454             Collection<OduSwitchingPools> oduSwithcingPools = device.nonnullOduSwitchingPools().values();
 455             List<SwitchingPoolLcp> switchingPoolList = new ArrayList<>();
 456             for (OduSwitchingPools odp : oduSwithcingPools) {
 457                 Map<NonBlockingListKey,NonBlockingList> nbMap = new HashMap<>();
 458                 for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.org.openroadm.device.container.org
 459                     .openroadm.device.odu.switching.pools.NonBlockingList nbl : odp.nonnullNonBlockingList().values()) {
 460                     List<String> lcpList = new ArrayList<>();
 461                     if (nbl.getPortList() != null) {
 462                         for (PortList item : nbl.nonnullPortList().values()) {
 463                             String key = item.getCircuitPackName() + "+" + item.getPortName();
 464                             if (lcpMap.containsKey(key)) {
 465                                 lcpList.add(lcpMap.get(key));
 466                             } else {
 467                                 LOG.error("error : port {} of {} is not associated to a logical connection point",
 468                                     item.getPortName(), item.getCircuitPackName());
 469                             }
 470                         }
 471                         NonBlockingList nonBlockingList = new NonBlockingListBuilder()
 472                             .setNblNumber(nbl.getNblNumber())
 473                             .setInterconnectBandwidth(nbl.getInterconnectBandwidth())
 474                             .setInterconnectBandwidthUnit(nbl.getInterconnectBandwidthUnit())
 475                             .setLcpList(lcpList)
 476                             .build();
 477                         nbMap.put(nonBlockingList.key(),nonBlockingList);
 478                     }
 479                 }
 480                 SwitchingPoolLcp splBldr = new SwitchingPoolLcpBuilder()
 481                     .setSwitchingPoolNumber(odp.getSwitchingPoolNumber())
 482                     .setSwitchingPoolType(odp.getSwitchingPoolType())
 483                     .setNonBlockingList(nbMap)
 484                     .build();
 485                 switchingPoolList.add(splBldr);
 486             }
 487             postPortMapping(nodeId, null, null, null, switchingPoolList, null);
 488         }
 489
 490         if (!mappingMap.isEmpty()) {
 491             mappingMap.forEach((k,v) -> portMapList.add(v));
 492         }
 493         return true;
 494     }
 495
 496     private boolean checkPartnerPort(String circuitPackName, Ports port1, Ports port2) {
 497         if ((Direction.Rx.getIntValue() == port1.getPortDirection().getIntValue()
 498             && Direction.Tx.getIntValue() == port2.getPortDirection().getIntValue()
 499             && port2.getPartnerPort() != null
 500             && port2.getPartnerPort().getCircuitPackName() != null
 501             && port2.getPartnerPort().getPortName() != null
 502             && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 503             && port2.getPartnerPort().getPortName().equals(port1.getPortName()))
 504             ||
 505             (Direction.Tx.getIntValue() == port1.getPortDirection().getIntValue()
 506             && Direction.Rx.getIntValue() == port2.getPortDirection().getIntValue()
 507             && port2.getPartnerPort() != null
 508             && port2.getPartnerPort().getCircuitPackName() != null
 509             && port2.getPartnerPort().getPortName() != null
 510             && port2.getPartnerPort().getCircuitPackName().equals(circuitPackName)
 511             && port2.getPartnerPort().getPortName().equals(port1.getPortName()))) {
 512             return true;
 513         } else {
 514             return false;
 515         }
 516     }
 517
 518
 519     private HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.srg
 520         .CircuitPacks>> getSrgCps(String deviceId, Info ordmInfo) {
 521         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.srg
 522             .CircuitPacks>> cpPerSrg = new HashMap<>();
 523         Integer maxSrg;
 524         // Get value for max Srg from info subtree, required for iteration
 525         // if not present assume to be 20 (temporary)
 526         if (ordmInfo.getMaxSrgs() != null) {
 527             maxSrg = ordmInfo.getMaxSrgs().toJava();
 528         } else {
 529             maxSrg = 20;
 530         }
 531         for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
 532             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.srg.CircuitPacks> srgCps
 533                 = new ArrayList<>();
 534             LOG.info("Getting Circuitpacks for Srg Number {}", srgCounter);
 535             InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 536                 .child(SharedRiskGroup.class, new SharedRiskGroupKey(Uint16.valueOf(srgCounter)));
 537             Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 538                 LogicalDatastoreType.OPERATIONAL, srgIID,
 539                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 540             if (ordmSrgObject.isPresent()) {
 541                 srgCps.addAll(ordmSrgObject.get().nonnullCircuitPacks().values());
 542                 cpPerSrg.put(ordmSrgObject.get().getSrgNumber().toJava(), srgCps);
 543             }
 544         }
 545         LOG.info("Device {} has {} Srg", deviceId, cpPerSrg.size());
 546         return cpPerSrg;
 547     }
 548
 549     //last LOG info message in this method is too long
 550     @SuppressWarnings("checkstyle:linelength")
 551     private boolean createPpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 552         // Creating mapping data for SRG's PP
 553         HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.srg.CircuitPacks>> srgCps
 554             = getSrgCps(nodeId, deviceInfo);
 555         for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.srg.CircuitPacks>> srgCpEntry : srgCps.entrySet()) {
 556             List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.srg.CircuitPacks> cpList =
 557                 srgCps.get(srgCpEntry.getKey());
 558             List<String> keys = new ArrayList<>();
 559             for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.srg.CircuitPacks cp : cpList) {
 560                 String circuitPackName = cp.getCircuitPackName();
 561                 InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 562                     .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName));
 563                 Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 564                     LogicalDatastoreType.OPERATIONAL, cpIID,
 565                     Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 566
 567                 if (!circuitPackObject.isPresent() || (circuitPackObject.get().getPorts() == null)) {
 568                     LOG.warn("{} : Circuit pack {} not found or without ports.", nodeId, circuitPackName);
 569                     continue;
 570                 }
 571                 List<Ports> portList = new ArrayList<>(circuitPackObject.get().nonnullPorts().values());
 572                 Collections.sort(portList, new SortPort221ByName());
 573                 int portIndex = 1;
 574                 for (Ports port : portList) {
 575                     String currentKey = circuitPackName + "-" + port.getPortName();
 576                     if (port.getPortQual() == null) {
 577                         continue;
 578                     } else if (PortQual.RoadmExternal.getIntValue() == port.getPortQual().getIntValue()
 579                         && Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue()
 580                         && !keys.contains(currentKey)) {
 581                         String logicalConnectionPoint = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 582                         LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId, circuitPackName,
 583                             port.getPortName(), logicalConnectionPoint);
 584                         portMapList.add(createMappingObject(nodeId, port, circuitPackName,
 585                             logicalConnectionPoint));
 586                         portIndex++;
 587                         keys.add(currentKey);
 588                     } else if (PortQual.RoadmExternal.getIntValue() == port.getPortQual().getIntValue()
 589                         && (Direction.Rx.getIntValue() == port.getPortDirection().getIntValue()
 590                         || Direction.Tx.getIntValue() == port.getPortDirection().getIntValue())
 591                         && !keys.contains(currentKey)
 592                         && port.getPartnerPort() != null) {
 593                         String logicalConnectionPoint1 = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
 594                         LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId, circuitPackName,
 595                             port.getPortName(), logicalConnectionPoint1);
 596                         InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 597                             .child(CircuitPacks.class, new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
 598                             .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName().toString()));
 599                         Optional<Ports> port2Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
 600                             LogicalDatastoreType.OPERATIONAL, port2ID,
 601                             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 602                         if (port2Object.isPresent()
 603                             && port2Object.get().getPortQual().getIntValue()
 604                                 == PortQual.RoadmExternal.getIntValue()) {
 605                             Ports port2 = port2Object.get();
 606                             if (checkPartnerPort(circuitPackName, port, port2)) {
 607                                 String logicalConnectionPoint2 = createLogicalConnectionPort(port2, srgCpEntry.getKey(), portIndex);
 608                                 LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId, circuitPackName,
 609                                     port2.getPortName(), logicalConnectionPoint2);
 610                                 portMapList.add(createMappingObject(nodeId, port, circuitPackName,
 611                                     logicalConnectionPoint1));
 612                                 portMapList.add(createMappingObject(nodeId,port2,
 613                                     port.getPartnerPort().getCircuitPackName(), logicalConnectionPoint2));
 614                                 portIndex++;
 615                                 keys.add(currentKey);
 616                                 keys.add(port.getPartnerPort().getCircuitPackName() + "-" + port2.getPortName());
 617                             } else {
 618                                 LOG.error("Error with partner port configuration for port {} of  {} - {}",
 619                                     port.getPortName(), circuitPackName, nodeId);
 620                                 portIndex++;
 621                             }
 622                         } else {
 623                             LOG.error("error getting partner port {} of  {} - {}",
 624                                 port.getPartnerPort().getPortName().toString(),
 625                                 port.getPartnerPort().getCircuitPackName(), nodeId);
 626                             continue;
 627                         }
 628                     } else {
 629                         LOG.info("{} : port {} on {} is not roadm-external or has already been handled. No logicalConnectionPoint assignment for this port.",
 630                             nodeId, port.getPortName(), circuitPackName);
 631                     }
 632                 }
 633             }
 634         }
 635         return true;
 636     }
 637
 638     private String createLogicalConnectionPort(Ports port, int index, int portIndex) {
 639         String lcp = null;
 640         switch (port.getPortDirection()) {
 641             case Tx:
 642                 lcp = "SRG" + index + "-PP" + portIndex + "-TX";
 643                 break;
 644             case Rx:
 645                 lcp = "SRG" + index + "-PP" + portIndex + "-RX";
 646                 break;
 647             case Bidirectional:
 648                 lcp = "SRG" + index + "-PP" + portIndex + "-TXRX";
 649                 break;
 650             default:
 651                 LOG.error("Unsupported port direction for port {} : {}", port, port.getPortDirection());
 652         }
 653         return lcp;
 654     }
 655
 656     private List<Degree> getDegrees(String deviceId, Info ordmInfo) {
 657         List<Degree> degrees = new ArrayList<>();
 658         Integer maxDegree;
 659
 660         // Get value for max degree from info subtree, required for iteration
 661         // if not present assume to be 20 (temporary)
 662         if (ordmInfo.getMaxDegrees() != null) {
 663             maxDegree = ordmInfo.getMaxDegrees().toJava();
 664         } else {
 665             maxDegree = 20;
 666         }
 667
 668         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 669             LOG.info("Getting Connection ports for Degree Number {}", degreeCounter);
 670             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 671                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)));
 672             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 673                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 674                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 675             if (ordmDegreeObject.isPresent()) {
 676                 degrees.add(ordmDegreeObject.get());
 677             }
 678         }
 679         LOG.info("Device {} has {} degree", deviceId, degrees.size());
 680         return degrees;
 681     }
 682
 683     private List<SharedRiskGroup> getSrgs(String deviceId, Info ordmInfo) {
 684         List<SharedRiskGroup> srgs = new ArrayList<>();
 685
 686         Integer maxSrg;
 687         // Get value for max Srg from info subtree, required for iteration
 688         // if not present assume to be 20 (temporary)
 689         if (ordmInfo.getMaxSrgs() != null) {
 690             maxSrg = ordmInfo.getMaxSrgs().toJava();
 691         } else {
 692             maxSrg = 20;
 693         }
 694         for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
 695             InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 696                 .child(SharedRiskGroup.class, new SharedRiskGroupKey(Uint16.valueOf(srgCounter)));
 697             Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 698                 LogicalDatastoreType.OPERATIONAL, srgIID,
 699                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 700             if (ordmSrgObject.isPresent()) {
 701                 srgs.add(ordmSrgObject.get());
 702
 703             }
 704         }
 705         return srgs;
 706     }
 707
 708     private Map<Integer, List<ConnectionPorts>> getPerDegreePorts(String deviceId, Info ordmInfo) {
 709         Map<Integer, List<ConnectionPorts>> conPortMap = new HashMap<>();
 710         Integer maxDegree;
 711
 712         if (ordmInfo.getMaxDegrees() != null) {
 713             maxDegree = ordmInfo.getMaxDegrees().toJava();
 714         } else {
 715             maxDegree = 20;
 716         }
 717         for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
 718             LOG.info("Getting Connection ports for Degree Number {}", degreeCounter);
 719             InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 720                 .child(Degree.class, new DegreeKey(Uint16.valueOf(degreeCounter)));
 721             Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
 722                 LogicalDatastoreType.OPERATIONAL, deviceIID,
 723                 Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 724             if (ordmDegreeObject.isPresent()) {
 725                 conPortMap.put(degreeCounter, new ArrayList<>(ordmDegreeObject.get()
 726                         .nonnullConnectionPorts().values()));
 727             }
 728         }
 729         LOG.info("Device {} has {} degree", deviceId, conPortMap.size());
 730         return conPortMap;
 731     }
 732
 733     private Map<String, String> getEthInterfaceList(String nodeId) {
 734         LOG.info("It is calling get ethernet interface");
 735         Map<String, String> cpToInterfaceMap = new HashMap<>();
 736         InstanceIdentifier<Protocols> protocoliid = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 737             .child(Protocols.class);
 738         Optional<Protocols> protocolObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 739             LogicalDatastoreType.OPERATIONAL, protocoliid, Timeouts.DEVICE_READ_TIMEOUT,
 740             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 741         if (protocolObject.isPresent() && protocolObject.get().augmentation(Protocols1.class).getLldp() != null) {
 742             Lldp lldp = protocolObject.get().augmentation(Protocols1.class).getLldp();
 743             for (PortConfig portConfig : lldp.nonnullPortConfig().values()) {
 744                 if (portConfig.getAdminStatus().equals(PortConfig.AdminStatus.Txandrx)) {
 745                     InstanceIdentifier<Interface> interfaceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
 746                         .child(Interface.class, new InterfaceKey(portConfig.getIfName()));
 747                     Optional<Interface> interfaceObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
 748                         LogicalDatastoreType.OPERATIONAL, interfaceIID, Timeouts.DEVICE_READ_TIMEOUT,
 749                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 750                     if (interfaceObject.isPresent() && (interfaceObject.get().getSupportingCircuitPackName() != null)) {
 751                         String supportingCircuitPackName = interfaceObject.get().getSupportingCircuitPackName();
 752                         cpToInterfaceMap.put(supportingCircuitPackName, portConfig.getIfName());
 753                         InstanceIdentifier<CircuitPacks> circuitPacksIID = InstanceIdentifier
 754                             .create(OrgOpenroadmDevice.class)
 755                             .child(CircuitPacks.class, new CircuitPacksKey(supportingCircuitPackName));
 756                         Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(
 757                             nodeId, LogicalDatastoreType.OPERATIONAL, circuitPacksIID, Timeouts.DEVICE_READ_TIMEOUT,
 758                             Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 759                         if (circuitPackObject.isPresent() && (circuitPackObject.get().getParentCircuitPack() != null)) {
 760                             cpToInterfaceMap.put(circuitPackObject.get().getParentCircuitPack().getCircuitPackName(),
 761                                 portConfig.getIfName());
 762                         }
 763                     }
 764                 }
 765             }
 766         } else {
 767             LOG.warn("Couldnt find port config under LLDP for Node : {}", nodeId);
 768         }
 769         LOG.info("Processiong is done.. now returning..");
 770         return cpToInterfaceMap;
 771     }
 772
 773     private List<CpToDegree> getCpToDegreeList(List<Degree> degrees, String nodeId,
 774         Map<String, String> interfaceList) {
 775         List<CpToDegree> cpToDegreeList = new ArrayList<>();
 776         for (Degree degree : degrees) {
 777             if (degree.getCircuitPacks() != null) {
 778                 LOG.info("Inside CP to degree list");
 779                 cpToDegreeList.addAll(degree.nonnullCircuitPacks().values().stream()
 780                     .map(cp -> createCpToDegreeObject(cp.getCircuitPackName(),
 781                         degree.getDegreeNumber().toString(), nodeId, interfaceList))
 782                     .collect(Collectors.toList()));
 783             }
 784         }
 785         return cpToDegreeList;
 786     }
 787
 788     private List<McCapabilities> getMcCapabilitiesList(List<Degree> degrees, List<SharedRiskGroup> srgs,
 789         String nodeId) {
 790         LOG.info("Getting the MC capabilities for degrees of node {}", nodeId);
 791         List<McCapabilities> mcCapabilitiesList = degrees.stream().map(degree ->
 792             createMcCapDegreeObject(degree, nodeId)).collect(Collectors.toList());
 793         // Add the SRG mc-capabilities
 794         LOG.info("Getting the MC capabilities for SRGs of node {}", nodeId);
 795         mcCapabilitiesList.addAll(srgs.stream().map(srg -> createMcCapSrgObject(srg, nodeId))
 796             .collect(Collectors.toList()));
 797         return mcCapabilitiesList;
 798     }
 799
 800     private boolean postPortMapping(String nodeId, NodeInfo nodeInfo, List<Mapping> portMapList,
 801         List<CpToDegree> cp2DegreeList, List<SwitchingPoolLcp> splList, List<McCapabilities> mcCapList) {
 802         NodesBuilder nodesBldr = new NodesBuilder().withKey(new NodesKey(nodeId)).setNodeId(nodeId);
 803         if (nodeInfo != null) {
 804             nodesBldr.setNodeInfo(nodeInfo);
 805         }
 806         if (portMapList != null) {
 807             Map<MappingKey, Mapping> mappingMap = new HashMap<>();
 808             for (Mapping mapping: portMapList) {
 809                 if (mapping != null) {
 810                     mappingMap.put(mapping.key(), mapping);
 811                 }
 812             }
 813             nodesBldr.setMapping(mappingMap);
 814         }
 815         if (cp2DegreeList != null) {
 816             Map<CpToDegreeKey, CpToDegree> cpToDegreeMap = new HashMap<>();
 817             for (CpToDegree cp2Degree: cp2DegreeList) {
 818                 if (cp2Degree != null) {
 819                     cpToDegreeMap.put(cp2Degree.key(), cp2Degree);
 820                 }
 821             }
 822             nodesBldr.setCpToDegree(cpToDegreeMap);
 823         }
 824
 825         if (splList != null) {
 826             Map<SwitchingPoolLcpKey,SwitchingPoolLcp> splMap = new HashMap<>();
 827             for (SwitchingPoolLcp spl: splList) {
 828                 if (spl != null) {
 829                     splMap.put(spl.key(), spl);
 830                 }
 831             }
 832             nodesBldr.setSwitchingPoolLcp(splMap);
 833         }
 834         if (mcCapList != null) {
 835             nodesBldr.setMcCapabilities(mcCapList);
 836         }
 837         Map<NodesKey,Nodes> nodesList = new HashMap<>();
 838         Nodes nodes = nodesBldr.build();
 839         nodesList.put(nodes.key(),nodes);
 840
 841         NetworkBuilder nwBldr = new NetworkBuilder().setNodes(nodesList);
 842
 843         final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
 844         InstanceIdentifier<Network> nodesIID = InstanceIdentifier.builder(Network.class).build();
 845         Network network = nwBldr.build();
 846         writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodesIID, network);
 847         FluentFuture<? extends @NonNull CommitInfo> commit = writeTransaction.commit();
 848         try {
 849             commit.get();
 850             return true;
 851         } catch (InterruptedException | ExecutionException e) {
 852             LOG.warn("Failed to post {}", network, e);
 853             return false;
 854         }
 855     }
 856
 857     private CpToDegree createCpToDegreeObject(String circuitPackName, String degreeNumber, String nodeId,
 858         Map<String, String> interfaceList) {
 859         String interfaceName = null;
 860         if (interfaceList.get(circuitPackName) != null) {
 861             interfaceName = interfaceList.get(circuitPackName);
 862         }
 863         return new CpToDegreeBuilder().withKey(new CpToDegreeKey(circuitPackName)).setCircuitPackName(circuitPackName)
 864             .setDegreeNumber(Uint32.valueOf(degreeNumber)).setInterfaceName(interfaceName).build();
 865     }
 866
 867     private McCapabilities createMcCapDegreeObject(Degree degree, String nodeId) {
 868         String mcNodeName = "DEG" + degree.getDegreeNumber().toString() + "-TTP";
 869         McCapabilitiesBuilder mcCapabilitiesBuilder = new McCapabilitiesBuilder()
 870             .withKey(new McCapabilitiesKey(mcNodeName))
 871             .setMcNodeName(mcNodeName);
 872         if (degree.getMcCapabilities() != null) {
 873             mcCapabilitiesBuilder
 874                 .setCenterFreqGranularity(degree.getMcCapabilities().getCenterFreqGranularity())
 875                 .setSlotWidthGranularity(degree.getMcCapabilities().getSlotWidthGranularity());
 876         }
 877         else {
 878             LOG.warn("Media channel capabilities are not advertised for degree {} of {}", degree.getDegreeNumber(),
 879                 nodeId);
 880             LOG.info("Assuming the fixed grid capabilities for degree {} of {}", degree.getDegreeNumber(),
 881                 nodeId);
 882             mcCapabilitiesBuilder
 883                 .setCenterFreqGranularity(FrequencyGHz.getDefaultInstance("50"))
 884                 .setSlotWidthGranularity(FrequencyGHz.getDefaultInstance("50"));
 885         }
 886         return mcCapabilitiesBuilder.build();
 887     }
 888
 889     private McCapabilities createMcCapSrgObject(SharedRiskGroup srg, String nodeId) {
 890         String mcNodeName = "SRG" + srg.getSrgNumber().toString() + "-PP";
 891         McCapabilitiesBuilder mcCapabilitiesBuilder = new McCapabilitiesBuilder()
 892             .withKey(new McCapabilitiesKey(mcNodeName))
 893             .setMcNodeName(mcNodeName);
 894         if (srg.getMcCapabilities() != null) {
 895             mcCapabilitiesBuilder
 896                 .setCenterFreqGranularity(srg.getMcCapabilities().getCenterFreqGranularity())
 897                 .setSlotWidthGranularity(srg.getMcCapabilities().getSlotWidthGranularity());
 898         }
 899         else {
 900             LOG.warn("Media channel capabilities are not advertised for SRG {} of {}", srg.getSrgNumber(),
 901                 nodeId);
 902             LOG.info("Assuming the fixed grid capabilities for SRG {} of {}", srg.getSrgNumber(),
 903                 nodeId);
 904             mcCapabilitiesBuilder
 905                 .setCenterFreqGranularity(FrequencyGHz.getDefaultInstance("50"))
 906                 .setSlotWidthGranularity(FrequencyGHz.getDefaultInstance("50"));
 907         }
 908         return mcCapabilitiesBuilder.build();
 909     }
 910
 911     private Mapping createMappingObject(String nodeId, Ports port, String circuitPackName,
 912         String logicalConnectionPoint) {
 913         MappingBuilder mpBldr = new MappingBuilder();
 914         mpBldr.withKey(new MappingKey(logicalConnectionPoint)).setLogicalConnectionPoint(logicalConnectionPoint)
 915             .setSupportingCircuitPackName(circuitPackName).setSupportingPort(port.getPortName())
 916             .setPortDirection(port.getPortDirection().getName());
 917
 918         // Get OMS and OTS interface provisioned on the TTP's
 919         if ((logicalConnectionPoint.contains(StringConstants.TTP_TOKEN)
 920             || logicalConnectionPoint.contains(StringConstants.NETWORK_TOKEN)) && (port.getInterfaces() != null)) {
 921             for (Interfaces interfaces : port.getInterfaces()) {
 922                 try {
 923                     Optional<Interface> openRoadmInterface = this.openRoadmInterfaces.getInterface(nodeId,
 924                         interfaces.getInterfaceName());
 925                     if (openRoadmInterface.isPresent()) {
 926                         LOG.info("interface get from device is {} and of type {}", openRoadmInterface.get().getName(),
 927                             openRoadmInterface.get().getType());
 928                         Class<? extends InterfaceType> interfaceType
 929                             = (Class<? extends InterfaceType>) openRoadmInterface.get().getType();
 930                         // Check if interface type is OMS or OTS
 931                         if (interfaceType.equals(OpenROADMOpticalMultiplex.class)) {
 932                             mpBldr.setSupportingOms(interfaces.getInterfaceName());
 933                         }
 934                         if (interfaceType.equals(OpticalTransport.class)) {
 935                             mpBldr.setSupportingOts(interfaces.getInterfaceName());
 936                         }
 937                         if (interfaceType.equals(OtnOdu.class)) {
 938                             mpBldr.setSupportingOdu4(interfaces.getInterfaceName());
 939                         }
 940                     } else {
 941                         LOG.warn("Interface {} from node {} was null!", interfaces.getInterfaceName(), nodeId);
 942                     }
 943                 } catch (OpenRoadmInterfaceException ex) {
 944                     LOG.warn("Error while getting interface {} from node {}!", interfaces.getInterfaceName(), nodeId,
 945                         ex);
 946                 }
 947             }
 948         }
 949         return mpBldr.build();
 950     }
 951
 952     private Mapping createXpdrMappingObject(String nodeId, Ports port, String circuitPackName,
 953             String logicalConnectionPoint, String partnerLcp, Mapping mapping, String connectionMapLcp,
 954             XpdrNodeTypes xpdrNodeType) {
 955         MappingBuilder mpBldr;
 956         if (mapping != null && connectionMapLcp != null) {
 957             // update existing mapping
 958             mpBldr = new MappingBuilder(mapping).setConnectionMapLcp(connectionMapLcp);
 959         } else {
 960             // create a new mapping
 961             String nodeIdLcp = nodeId + "-" + logicalConnectionPoint;
 962             mpBldr = new MappingBuilder()
 963                 .withKey(new MappingKey(logicalConnectionPoint))
 964                 .setLogicalConnectionPoint(logicalConnectionPoint)
 965                 .setSupportingCircuitPackName(circuitPackName)
 966                 .setSupportingPort(port.getPortName())
 967                 .setPortDirection(port.getPortDirection().getName())
 968                 .setLcpHashVal(fnv(nodeIdLcp));
 969
 970             if (port.getPortQual() != null) {
 971                 mpBldr.setPortQual(port.getPortQual().getName());
 972             }
 973             if (port.getSupportedInterfaceCapability() != null) {
 974                 mpBldr.setSupportedInterfaceCapability(port.getSupportedInterfaceCapability());
 975             }
 976             if (xpdrNodeType != null) {
 977                 mpBldr.setXponderType(xpdrNodeType);
 978             }
 979             if (partnerLcp != null) {
 980                 mpBldr.setPartnerLcp(partnerLcp);
 981             }
 982         }
 983         return mpBldr.build();
 984     }
 985
 986
 987     private boolean createMcCapabilitiesList(String nodeId, Info deviceInfo, List<McCapabilities> mcCapabilitiesList) {
 988         List<Degree> degrees = getDegrees(nodeId, deviceInfo);
 989         List<SharedRiskGroup> srgs = getSrgs(nodeId, deviceInfo);
 990         mcCapabilitiesList.addAll(getMcCapabilitiesList(degrees, srgs, nodeId));
 991
 992         return true;
 993     }
 994
 995     //some LOG messages are too long
 996     @SuppressWarnings("checkstyle:linelength")
 997     @SuppressFBWarnings("DM_CONVERT_CASE")
 998     private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
 999         // Creating mapping data for degree TTP's
1000         List<Degree> degrees = getDegrees(nodeId, deviceInfo);
1001         Map<String, String> interfaceList = getEthInterfaceList(nodeId);
1002         List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees, nodeId, interfaceList);
1003         LOG.info("Map looks like this {}", interfaceList);
1004         postPortMapping(nodeId, null, null, cpToDegreeList, null, null);
1005
1006         Map<Integer, List<ConnectionPorts>> connectionPortMap = getPerDegreePorts(nodeId, deviceInfo);
1007         for (Entry<Integer, List<ConnectionPorts>> cpMapEntry : connectionPortMap.entrySet()) {
1008             switch (connectionPortMap.get(cpMapEntry.getKey()).size()) {
1009                 case 1:
1010                     // port is bidirectional
1011                     InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
1012                         .child(CircuitPacks.class, new CircuitPacksKey(connectionPortMap.get(cpMapEntry.getKey()).get(0)
1013                             .getCircuitPackName()))
1014                         .child(Ports.class, new PortsKey(connectionPortMap.get(cpMapEntry.getKey()).get(0)
1015                             .getPortName().toString()));
1016                     LOG.info("Fetching connection-port {} at circuit pack {}", connectionPortMap.get(cpMapEntry.getKey()).get(0)
1017                         .getPortName().toString(), connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName());
1018                     Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
1019                         LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
1020                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
1021                     if (portObject.isPresent()) {
1022                         Ports port = portObject.get();
1023                         if (port.getPortQual() == null) {
1024                             continue;
1025                         } else if (PortQual.RoadmExternal.getIntValue() == port.getPortQual().getIntValue()
1026                             && Direction.Bidirectional.getIntValue() == port.getPortDirection().getIntValue()) {
1027                             String logicalConnectionPoint = new StringBuilder("DEG").append(cpMapEntry.getKey()).append("-TTP-TXRX")
1028                                 .toString();
1029                             LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId,
1030                                 connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(), port.getPortName(),
1031                                 logicalConnectionPoint);
1032                             portMapList.add(createMappingObject(nodeId, port,
1033                                 connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(),
1034                                 logicalConnectionPoint));
1035                         } else {
1036                             LOG.error(
1037                                 "Impossible to create logical connection point for port {} of {} on node {}"
1038                                 + "- Error in configuration with port-qual or port-direction",
1039                                 port.getPortName(), connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(), nodeId);
1040                         }
1041                     } else {
1042                         LOG.error("No port {} on circuit pack {} for node {}",
1043                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getPortName().toString(),
1044                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(), nodeId);
1045                         return false;
1046                     }
1047                     break;
1048                 case 2:
1049                     // ports are unidirectionals
1050                     String cp1Name = connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName();
1051                     String cp2Name = connectionPortMap.get(cpMapEntry.getKey()).get(1).getCircuitPackName();
1052                     InstanceIdentifier<Ports> port1ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
1053                         .child(CircuitPacks.class, new CircuitPacksKey(cp1Name))
1054                         .child(Ports.class, new PortsKey(connectionPortMap.get(cpMapEntry.getKey()).get(0).getPortName().toString()));
1055                     LOG.info("Fetching connection-port {} at circuit pack {}", connectionPortMap.get(cpMapEntry.getKey()).get(0)
1056                         .getPortName().toString(), cp1Name);
1057                     Optional<Ports> port1Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
1058                         LogicalDatastoreType.OPERATIONAL, port1ID, Timeouts.DEVICE_READ_TIMEOUT,
1059                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
1060                     InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
1061                         .child(CircuitPacks.class, new CircuitPacksKey(cp2Name))
1062                         .child(Ports.class, new PortsKey(connectionPortMap.get(cpMapEntry.getKey()).get(1).getPortName().toString()));
1063                     LOG.info("Fetching connection-port {} at circuit pack {}",
1064                         connectionPortMap.get(cpMapEntry.getKey()).get(1).getPortName().toString(), cp2Name);
1065                     Optional<Ports> port2Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
1066                         LogicalDatastoreType.OPERATIONAL, port2ID, Timeouts.DEVICE_READ_TIMEOUT,
1067                         Timeouts.DEVICE_READ_TIMEOUT_UNIT);
1068                     if (port1Object.isPresent() && port2Object.isPresent()) {
1069                         Ports port1 = port1Object.get();
1070                         Ports port2 = port2Object.get();
1071                         if (port1.getPortQual() == null || port2.getPortQual() == null) {
1072                             continue;
1073                         } else if ((PortQual.RoadmExternal.getIntValue() == port1.getPortQual().getIntValue()
1074                                 && PortQual.RoadmExternal.getIntValue() == port2.getPortQual().getIntValue()
1075                                 && Direction.Rx.getIntValue() == port1.getPortDirection().getIntValue()
1076                                 && Direction.Tx.getIntValue() == port2.getPortDirection().getIntValue()
1077                                 && port1.getPartnerPort() != null && port2.getPartnerPort() != null
1078                                 && port1.getPartnerPort().getCircuitPackName().equals(cp2Name)
1079                                 && port1.getPartnerPort().getPortName().equals(port2.getPortName())
1080                                 && port2.getPartnerPort().getCircuitPackName().equals(cp1Name)
1081                                 && port2.getPartnerPort().getPortName().equals(port1.getPortName()))
1082                                 ||
1083                                 (PortQual.RoadmExternal.getIntValue() == port1.getPortQual().getIntValue()
1084                                 && PortQual.RoadmExternal.getIntValue() == port2.getPortQual().getIntValue()
1085                                 && Direction.Rx.getIntValue() == port2.getPortDirection().getIntValue()
1086                                 && Direction.Tx.getIntValue() == port1.getPortDirection().getIntValue()
1087                                 && port1.getPartnerPort() != null && port2.getPartnerPort() != null
1088                                 && port1.getPartnerPort().getCircuitPackName().equals(cp2Name)
1089                                 && port1.getPartnerPort().getPortName().equals(port2.getPortName())
1090                                 && port2.getPartnerPort().getCircuitPackName().equals(cp1Name)
1091                                 && port2.getPartnerPort().getPortName().equals(port1.getPortName()))) {
1092                             String logicalConnectionPoint1 = new StringBuilder("DEG").append(cpMapEntry.getKey()).append("-TTP-")
1093                                 .append(port1.getPortDirection().getName().toUpperCase()).toString();
1094                             LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId,
1095                                 connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(), port1.getPortName(),
1096                                 logicalConnectionPoint1);
1097                             portMapList.add(createMappingObject(nodeId, port1, connectionPortMap.get(cpMapEntry.getKey()).get(0)
1098                                 .getCircuitPackName(), logicalConnectionPoint1));
1099                             String logicalConnectionPoint2 = new StringBuilder("DEG").append(cpMapEntry.getKey()).append("-TTP-")
1100                                 .append(port2.getPortDirection().getName().toUpperCase()).toString();
1101                             LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId,
1102                                 connectionPortMap.get(cpMapEntry.getKey()).get(1).getCircuitPackName(), port2.getPortName(),
1103                                 logicalConnectionPoint2);
1104                             portMapList.add(createMappingObject(nodeId, port2, connectionPortMap.get(cpMapEntry.getKey()).get(1)
1105                                 .getCircuitPackName(), logicalConnectionPoint2));
1106                         } else {
1107                             LOG.error(
1108                                 "impossible to create logical connection point for port {} or port {} on node {} - "
1109                                 + "Error in configuration with port-qual, port-direction or partner-port configuration",
1110                                 port1.getPortName(), port2.getPortName(), nodeId);
1111                         }
1112                     } else {
1113                         LOG.error("No port {} on circuit pack {} for node {}",
1114                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getPortName().toString(),
1115                             connectionPortMap.get(cpMapEntry.getKey()).get(0).getCircuitPackName(), nodeId);
1116                         return false;
1117                     }
1118
1119                     break;
1120                 default:
1121                     LOG.error("Number of connection port for DEG{} on {} is incorrect", cpMapEntry.getKey(), nodeId);
1122                     continue;
1123             }
1124         }
1125         return true;
1126     }
1127
1128     private NodeInfo createNodeInfo(Info deviceInfo, String nodeId) {
1129         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder();
1130         if (deviceInfo.getNodeType() == null) {
1131             // TODO make mandatory in yang
1132             LOG.error("Node type field is missing");
1133             return null;
1134         }
1135
1136         nodeInfoBldr.setOpenroadmVersion(OpenroadmVersion._221).setNodeType(deviceInfo.getNodeType());
1137         if (deviceInfo.getClli() != null && !deviceInfo.getClli().isEmpty()) {
1138             nodeInfoBldr.setNodeClli(deviceInfo.getClli());
1139         } else {
1140             nodeInfoBldr.setNodeClli("defaultCLLI");
1141         }
1142
1143         if (deviceInfo.getModel() != null) {
1144             nodeInfoBldr.setNodeModel(deviceInfo.getModel());
1145         }
1146
1147         if (deviceInfo.getVendor() != null) {
1148             nodeInfoBldr.setNodeVendor(deviceInfo.getVendor());
1149         }
1150
1151         if (deviceInfo.getIpAddress() != null) {
1152             nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
1153         }
1154
1155         return nodeInfoBldr.build();
1156     }
1157
1158     /**
1159      * Implements the FNV-1 64bit algorithm.
1160      * FNV-1 128bit would be ideal for 16 bytes but we need an overhead for Base64 encoding.
1161      * Otherwise, the hash cannot be stored in a UTF-8 string.
1162      * https://www.wikiwand.com/en/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function#/FNV-1_hash
1163      * https://github.com/pmdamora/fnv-cracker-app/blob/master/src/main/java/passwordcrack/cracking/HashChecker.java
1164      * @param stringdata the String to be hashed
1165      * @return the hash string
1166      */
1167     private String fnv(String stringdata) {
1168         BigInteger hash = FNV_INIT;
1169         byte[] data = stringdata.getBytes(StandardCharsets.UTF_8);
1170
1171         for (byte b : data) {
1172             hash = hash.multiply(FNV_PRIME).mod(FNV_MOD);
1173             hash = hash.xor(BigInteger.valueOf((int) b & 0xff));
1174         }
1175
1176         return Base64.getEncoder().encodeToString(hash.toByteArray());
1177     }
1178 }