hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transact/HwvtepOperationalState.java

   1 /*
   2  * Copyright (c) 2015, 2017 China Telecom Beijing Research Institute 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.ovsdb.hwvtepsouthbound.transact;
  10
  11 import com.google.common.base.Preconditions;
  12 import java.util.Collection;
  13 import java.util.Collections;
  14 import java.util.HashMap;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import java.util.Optional;
  19 import java.util.Set;
  20 import java.util.concurrent.ConcurrentHashMap;
  21 import org.apache.commons.lang3.tuple.Pair;
  22 import org.opendaylight.mdsal.binding.api.DataBroker;
  23 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  24 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  25 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  26 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  27 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepDeviceInfo;
  28 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  29 import org.opendaylight.ovsdb.lib.notation.UUID;
  30 import org.opendaylight.ovsdb.utils.mdsal.utils.ControllerMdsalUtils;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeBase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalPortAugmentation;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.PhysicalSwitchAugmentation;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Acls;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalMcastMacs;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalMcastMacsKey;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacs;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacsKey;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRouters;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRoutersKey;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacs;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteMcastMacsKey;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteUcastMacs;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.RemoteUcastMacsKey;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.Switches;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.TunnelsKey;
  54 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  55 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  56 import org.opendaylight.yangtools.yang.binding.Identifiable;
  57 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  58 import org.slf4j.Logger;
  59 import org.slf4j.LoggerFactory;
  60
  61 //TODO: need to be optimized, get entry by iid not name
  62 public class HwvtepOperationalState {
  63
  64     private static final Logger LOG = LoggerFactory.getLogger(HwvtepOperationalState.class);
  65
  66     private final Map<InstanceIdentifier<Node>, Node> operationalNodes = new HashMap<>();
  67     private ReadWriteTransaction transaction;
  68     HashMap<InstanceIdentifier<TerminationPoint>, UUID> inflightLocators = new HashMap<>();
  69     private final HwvtepDeviceInfo deviceInfo;
  70     private final HwvtepConnectionInstance connectionInstance;
  71     private final Map<Class<? extends Identifiable>, Map<InstanceIdentifier, UUID>> currentTxUUIDs =
  72             new ConcurrentHashMap<>();
  73     private final Map<Class<? extends Identifiable>, Map<InstanceIdentifier, Boolean>> currentTxDeletedKeys =
  74             new ConcurrentHashMap<>();
  75
  76     /* stores the modified and deleted data for each child type of each node id
  77        Map<nodeid , Pair < updated, deleted >
  78        each updated/ deleted contains Map < child type, List<ChildData>>
  79        child type is the child of hwvtep Global augmentation
  80      */
  81     private Map<InstanceIdentifier<Node>,
  82             Pair<Map<Class<? extends Identifiable>, List<Identifiable>>,
  83                     Map<Class<? extends Identifiable>, List<Identifiable>>>> modifiedData = new HashMap<>();
  84     private boolean inReconciliation = false;
  85     private final DataBroker db;
  86     private final Collection<DataTreeModification<Node>> changes;
  87     long transactionId = 0;
  88
  89     public HwvtepOperationalState(DataBroker db, HwvtepConnectionInstance connectionInstance,
  90                                   Collection<DataTreeModification<Node>> changes) {
  91         this.connectionInstance = connectionInstance;
  92         this.deviceInfo = connectionInstance.getDeviceInfo();
  93         this.db = db;
  94         this.changes = changes;
  95         this.transaction = db.newReadWriteTransaction();
  96     }
  97
  98     public HwvtepOperationalState(HwvtepConnectionInstance connectionInstance) {
  99         this.connectionInstance = connectionInstance;
 100         this.deviceInfo = connectionInstance.getDeviceInfo();
 101         this.db = connectionInstance.getDataBroker();
 102         this.changes = null;
 103         transaction = connectionInstance.getDataBroker().newReadWriteTransaction();
 104         Optional<Node> readNode = new ControllerMdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL,
 105                 connectionInstance.getInstanceIdentifier());
 106         if (readNode.isPresent()) {
 107             operationalNodes.put(connectionInstance.getInstanceIdentifier(), readNode.get());
 108         }
 109     }
 110
 111     public HwvtepOperationalState(final DataBroker db,
 112                                   final HwvtepConnectionInstance connectionInstance,
 113                                   final Collection<DataTreeModification<Node>> changes,
 114                                   final Node globalOperNode,
 115                                   final Node psNode) {
 116         this(db, connectionInstance, changes);
 117         operationalNodes.put(connectionInstance.getInstanceIdentifier(), globalOperNode);
 118         HwvtepGlobalAugmentation globalAugmentation = globalOperNode.augmentation(HwvtepGlobalAugmentation.class);
 119         if (globalAugmentation != null) {
 120             if (!HwvtepSouthboundUtil.isEmpty(globalAugmentation.getSwitches())) {
 121                 operationalNodes.put((InstanceIdentifier<Node>)
 122                         globalAugmentation.getSwitches().get(0).getSwitchRef().getValue(), psNode);
 123             }
 124         }
 125     }
 126
 127     public void readOperationalNodes() {
 128         if (inReconciliation) {
 129             return;
 130         }
 131         if (changes == null) {
 132             LOG.warn("Could not read operational nodes for {} as changes is",
 133                     connectionInstance.getNodeId().getValue());
 134             return;
 135         }
 136         Map<InstanceIdentifier<Node>, Node> nodeCreateOrUpdate =
 137                 TransactUtils.extractCreatedOrUpdatedOrRemoved(changes, Node.class);
 138         if (nodeCreateOrUpdate != null) {
 139             transaction = db.newReadWriteTransaction();
 140             for (Entry<InstanceIdentifier<Node>, Node> entry: nodeCreateOrUpdate.entrySet()) {
 141                 Optional<Node> readNode = new ControllerMdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL,
 142                         entry.getKey());
 143                 //add related globalNode or physicalSwitchNode to operationalNodes map
 144                 //for example, when creating physical port, logical switch is needed
 145                 //but logical switch is in HwvtepGlobalAugmentation rather than PhysicalSwitchAugmentation
 146                 if (readNode.isPresent()) {
 147                     operationalNodes.put(entry.getKey(), readNode.get());
 148                     HwvtepGlobalAugmentation hgAugmentation =
 149                             readNode.get().augmentation(HwvtepGlobalAugmentation.class);
 150                     PhysicalSwitchAugmentation psAugmentation =
 151                             readNode.get().augmentation(PhysicalSwitchAugmentation.class);
 152                     if (hgAugmentation != null && hgAugmentation.getSwitches() != null) {
 153                         for (Switches pswitch : hgAugmentation.getSwitches()) {
 154                             @SuppressWarnings("unchecked")
 155                             InstanceIdentifier<Node> psNodeIid =
 156                                     (InstanceIdentifier<Node>) pswitch.getSwitchRef().getValue();
 157                             Optional<Node> psNode =
 158                                 new ControllerMdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, psNodeIid);
 159                             if (psNode.isPresent()) {
 160                                 operationalNodes.put(psNodeIid, psNode.get());
 161                             }
 162                         }
 163                     }
 164                     if (psAugmentation != null) {
 165                         @SuppressWarnings("unchecked")
 166                         InstanceIdentifier<Node> hgNodeIid =
 167                                 (InstanceIdentifier<Node>) psAugmentation.getManagedBy().getValue();
 168                         Optional<Node> hgNode = new ControllerMdsalUtils(db).readOptional(
 169                                 LogicalDatastoreType.OPERATIONAL, hgNodeIid);
 170                         if (hgNode.isPresent()) {
 171                             operationalNodes.put(hgNodeIid, hgNode.get());
 172                         }
 173                     }
 174                 }
 175             }
 176         }
 177     }
 178
 179     public Optional<Node> getGlobalNode(InstanceIdentifier<?> iid) {
 180         InstanceIdentifier<Node> nodeIid = iid.firstIdentifierOf(Node.class);
 181         return Optional.ofNullable(operationalNodes.get(nodeIid));
 182     }
 183
 184     public Optional<HwvtepGlobalAugmentation> getHwvtepGlobalAugmentation(InstanceIdentifier<?> iid) {
 185         Preconditions.checkNotNull(iid);
 186         Optional<Node> nodeOptional = getGlobalNode(iid);
 187         if (nodeOptional.isPresent()) {
 188             return Optional.ofNullable(nodeOptional.get().augmentation(HwvtepGlobalAugmentation.class));
 189         }
 190         return Optional.empty();
 191     }
 192
 193     public Optional<PhysicalSwitchAugmentation> getPhysicalSwitchAugmentation(InstanceIdentifier<?> iid) {
 194         Preconditions.checkNotNull(iid);
 195         Optional<Node> nodeOptional = getGlobalNode(iid);
 196         if (nodeOptional.isPresent()) {
 197             return Optional.ofNullable(nodeOptional.get().augmentation(PhysicalSwitchAugmentation.class));
 198         }
 199         return Optional.empty();
 200     }
 201
 202     public Optional<List<TerminationPoint>> getTerminationPointList(InstanceIdentifier<?> iid) {
 203         Preconditions.checkNotNull(iid);
 204         Optional<Node> nodeOptional = getGlobalNode(iid);
 205         if (nodeOptional.isPresent() && nodeOptional.get().getTerminationPoint() != null) {
 206             return Optional.ofNullable(nodeOptional.get().getTerminationPoint());
 207         }
 208         return Optional.empty();
 209     }
 210
 211     public Optional<LogicalSwitches> getLogicalSwitches(InstanceIdentifier<?> iid,
 212             LogicalSwitchesKey logicalSwitchesKey) {
 213         Preconditions.checkNotNull(iid);
 214         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(iid);
 215         if (nodeOptional.isPresent()) {
 216             HwvtepGlobalAugmentation hgAugmentation = nodeOptional.get();
 217             List<LogicalSwitches> lswitchList = null;
 218             if (hgAugmentation != null) {
 219                 lswitchList = hgAugmentation.getLogicalSwitches();
 220             }
 221             if (lswitchList != null) {
 222                 for (LogicalSwitches lswitch: lswitchList) {
 223                     if (lswitch.key().equals(logicalSwitchesKey)) {
 224                         return Optional.ofNullable(lswitch);
 225                     }
 226                 }
 227             }
 228         }
 229         return Optional.empty();
 230     }
 231
 232     public Optional<LogicalSwitches> getLogicalSwitches(InstanceIdentifier<LogicalSwitches> iid) {
 233         return new ControllerMdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 234     }
 235
 236     public Optional<Tunnels> getTunnels(InstanceIdentifier<?> iid, TunnelsKey tunnelsKey) {
 237         Preconditions.checkNotNull(iid);
 238         Optional<PhysicalSwitchAugmentation> psOptional = getPhysicalSwitchAugmentation(iid);
 239         if (psOptional.isPresent()) {
 240             PhysicalSwitchAugmentation psAugmentation = psOptional.get();
 241             List<Tunnels> tunnelList = null;
 242             if (psAugmentation != null) {
 243                 tunnelList = psAugmentation.getTunnels();
 244             }
 245             if (tunnelList != null) {
 246                 for (Tunnels tunnel: tunnelList) {
 247                     if (tunnel.key().equals(tunnelsKey)) {
 248                         return Optional.ofNullable(tunnel);
 249                     }
 250                 }
 251             }
 252         }
 253         return Optional.empty();
 254     }
 255
 256     public Optional<Tunnels> getTunnels(InstanceIdentifier<Tunnels> iid) {
 257         Optional<Tunnels> tunnels = new ControllerMdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 258         return tunnels;
 259     }
 260
 261     public Optional<HwvtepPhysicalPortAugmentation> getPhysicalPortAugmentation(InstanceIdentifier<?> iid,
 262             HwvtepNodeName hwvtepNodeName) {
 263         Preconditions.checkNotNull(iid);
 264         Optional<List<TerminationPoint>> nodeOptional = getTerminationPointList(iid);
 265         if (nodeOptional.isPresent()) {
 266             List<TerminationPoint> tpList = nodeOptional.get();
 267             for (TerminationPoint tp : tpList) {
 268                 HwvtepPhysicalPortAugmentation hppAugmentation =
 269                         tp.augmentation(HwvtepPhysicalPortAugmentation.class);
 270                 if (hppAugmentation != null && hppAugmentation.getHwvtepNodeName().equals(hwvtepNodeName)) {
 271                     return Optional.ofNullable(hppAugmentation);
 272                 }
 273             }
 274         }
 275         return Optional.empty();
 276     }
 277
 278     public Optional<HwvtepPhysicalLocatorAugmentation> getPhysicalLocatorAugmentation(InstanceIdentifier<?> iid,
 279             IpAddress dstIp, Class<? extends EncapsulationTypeBase> encapType) {
 280         Preconditions.checkNotNull(iid);
 281         Optional<List<TerminationPoint>> nodeOptional = getTerminationPointList(iid);
 282         if (nodeOptional.isPresent()) {
 283             List<TerminationPoint> tpList = nodeOptional.get();
 284             for (TerminationPoint tp : tpList) {
 285                 HwvtepPhysicalLocatorAugmentation hppAugmentation =
 286                         tp.augmentation(HwvtepPhysicalLocatorAugmentation.class);
 287                 if (hppAugmentation != null && hppAugmentation.getDstIp().equals(dstIp)
 288                         && hppAugmentation.getEncapsulationType().equals(encapType)) {
 289                     return Optional.ofNullable(hppAugmentation);
 290                 }
 291             }
 292         }
 293         return Optional.empty();
 294     }
 295
 296     public Optional<HwvtepPhysicalLocatorAugmentation>
 297             getPhysicalLocatorAugmentation(InstanceIdentifier<TerminationPoint> iid) {
 298         Optional<TerminationPoint> tp =
 299             new ControllerMdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 300         if (tp.isPresent()) {
 301             return Optional.ofNullable(tp.get().augmentation(HwvtepPhysicalLocatorAugmentation.class));
 302         }
 303         return Optional.empty();
 304     }
 305
 306     public Optional<LocalMcastMacs> getLocalMcastMacs(InstanceIdentifier<?> iid, LocalMcastMacsKey key) {
 307         Preconditions.checkNotNull(iid);
 308         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(iid);
 309         if (nodeOptional.isPresent()) {
 310             HwvtepGlobalAugmentation hgAugmentation = nodeOptional.get();
 311             List<LocalMcastMacs> macList = null;
 312             if (hgAugmentation != null) {
 313                 macList = hgAugmentation.getLocalMcastMacs();
 314             }
 315             if (macList != null) {
 316                 for (LocalMcastMacs mac: macList) {
 317                     if (mac.key().equals(key)) {
 318                         return Optional.ofNullable(mac);
 319                     }
 320                 }
 321             }
 322         }
 323         return Optional.empty();
 324     }
 325
 326     public Optional<RemoteMcastMacs> getRemoteMcastMacs(InstanceIdentifier<?> iid, RemoteMcastMacsKey key) {
 327         Preconditions.checkNotNull(iid);
 328         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(iid);
 329         if (nodeOptional.isPresent()) {
 330             HwvtepGlobalAugmentation hgAugmentation = nodeOptional.get();
 331             List<RemoteMcastMacs> macList = null;
 332             if (hgAugmentation != null) {
 333                 macList = hgAugmentation.getRemoteMcastMacs();
 334             }
 335             if (macList != null) {
 336                 for (RemoteMcastMacs mac: macList) {
 337                     if (mac.key().equals(key)) {
 338                         return Optional.ofNullable(mac);
 339                     }
 340                 }
 341             }
 342         }
 343         return Optional.empty();
 344     }
 345
 346     public Optional<LocalUcastMacs> getLocalUcastMacs(InstanceIdentifier<?> iid, LocalUcastMacsKey key) {
 347         Preconditions.checkNotNull(iid);
 348         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(iid);
 349         if (nodeOptional.isPresent()) {
 350             HwvtepGlobalAugmentation hgAugmentation = nodeOptional.get();
 351             List<LocalUcastMacs> macList = null;
 352             if (hgAugmentation != null) {
 353                 macList = hgAugmentation.getLocalUcastMacs();
 354             }
 355             if (macList != null) {
 356                 for (LocalUcastMacs mac: macList) {
 357                     if (mac.key().equals(key)) {
 358                         return Optional.ofNullable(mac);
 359                     }
 360                 }
 361             }
 362         }
 363         return Optional.empty();
 364     }
 365
 366     public Optional<RemoteUcastMacs> getRemoteUcastMacs(InstanceIdentifier<?> iid, RemoteUcastMacsKey key) {
 367         Preconditions.checkNotNull(iid);
 368         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(iid);
 369         if (nodeOptional.isPresent()) {
 370             HwvtepGlobalAugmentation hgAugmentation = nodeOptional.get();
 371             List<RemoteUcastMacs> macList = null;
 372             if (hgAugmentation != null) {
 373                 macList = hgAugmentation.getRemoteUcastMacs();
 374             }
 375             if (macList != null) {
 376                 for (RemoteUcastMacs mac: macList) {
 377                     if (mac.key().equals(key)) {
 378                         return Optional.ofNullable(mac);
 379                     }
 380                 }
 381             }
 382         }
 383         return Optional.empty();
 384     }
 385
 386     public Optional<LogicalRouters> getLogicalRouters(final InstanceIdentifier<?> iid,
 387             final LogicalRoutersKey logicalRoutersKey) {
 388         Preconditions.checkNotNull(iid);
 389         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(iid);
 390         if (nodeOptional.isPresent()) {
 391             HwvtepGlobalAugmentation hgAugmentation = nodeOptional.get();
 392             if (hgAugmentation != null && hgAugmentation.getLogicalRouters() != null) {
 393                 for (LogicalRouters lrouter: hgAugmentation.getLogicalRouters()) {
 394                     if (lrouter.key().equals(logicalRoutersKey)) {
 395                         return Optional.ofNullable(lrouter);
 396                     }
 397                 }
 398             }
 399         }
 400         return Optional.empty();
 401     }
 402
 403     public Optional<Acls> getAcls(InstanceIdentifier<Acls> iid) {
 404         Optional<Acls> acl = new ControllerMdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 405         return acl;
 406     }
 407
 408     public ReadWriteTransaction getReadWriteTransaction() {
 409         return transaction;
 410     }
 411
 412     public void setPhysicalLocatorInFlight(InstanceIdentifier<TerminationPoint> iid,
 413                                            UUID uuid) {
 414         inflightLocators.put(iid, uuid);
 415     }
 416
 417     public UUID getPhysicalLocatorInFlight(InstanceIdentifier<TerminationPoint> iid) {
 418         return inflightLocators.get(iid);
 419     }
 420
 421     public HwvtepConnectionInstance getConnectionInstance() {
 422         return connectionInstance;
 423     }
 424
 425     public HwvtepDeviceInfo getDeviceInfo() {
 426         return deviceInfo;
 427     }
 428
 429     public void updateCurrentTxData(Class<? extends Identifiable> cls, InstanceIdentifier key, UUID uuid) {
 430         HwvtepSouthboundUtil.updateData(currentTxUUIDs, cls, key, uuid);
 431     }
 432
 433     public void updateCurrentTxDeleteData(Class<? extends Identifiable> cls, InstanceIdentifier key) {
 434         HwvtepSouthboundUtil.updateData(currentTxDeletedKeys, cls, key, Boolean.TRUE);
 435     }
 436
 437     public UUID getUUIDFromCurrentTx(Class<? extends Identifiable> cls, InstanceIdentifier key) {
 438         return HwvtepSouthboundUtil.getData(currentTxUUIDs, cls, key);
 439     }
 440
 441     public boolean isKeyPartOfCurrentTx(Class<? extends Identifiable> cls, InstanceIdentifier key) {
 442         return HwvtepSouthboundUtil.containsKey(currentTxUUIDs, cls, key);
 443     }
 444
 445     public Set<InstanceIdentifier> getDeletedKeysInCurrentTx(Class<? extends Identifiable> cls) {
 446         if (currentTxDeletedKeys.containsKey(cls)) {
 447             return currentTxDeletedKeys.get(cls).keySet();
 448         }
 449         return Collections.EMPTY_SET;
 450     }
 451
 452     public List<? extends Identifiable> getUpdatedData(final InstanceIdentifier<Node> key,
 453                                                        final Class<? extends Identifiable> cls) {
 454         List<Identifiable> result = null;
 455         if (modifiedData.get(key) != null && modifiedData.get(key).getLeft() != null) {
 456             result = modifiedData.get(key).getLeft().get(cls);
 457         }
 458         if (result == null) {
 459             result = Collections.EMPTY_LIST;
 460         }
 461         return result;
 462     }
 463
 464     public List<? extends Identifiable> getDeletedData(final InstanceIdentifier<Node> key,
 465                                                        final Class<? extends Identifiable> cls) {
 466         List<Identifiable> result = null;
 467         if (modifiedData.get(key) != null && modifiedData.get(key).getRight() != null) {
 468             result = modifiedData.get(key).getRight().get(cls);
 469         }
 470         if (result == null) {
 471             result = Collections.EMPTY_LIST;
 472         }
 473         return result;
 474     }
 475
 476     public void setModifiedData(final Map<InstanceIdentifier<Node>,
 477             Pair<Map<Class<? extends Identifiable>, List<Identifiable>>,
 478                     Map<Class<? extends Identifiable>, List<Identifiable>>>> modifiedData) {
 479         this.modifiedData = modifiedData;
 480     }
 481
 482     public boolean isInReconciliation() {
 483         return inReconciliation;
 484     }
 485
 486     public void setInReconciliation(boolean inReconciliation) {
 487         this.inReconciliation = inReconciliation;
 488     }
 489
 490     public DataBroker getDataBroker() {
 491         return db;
 492     }
 493
 494
 495     public void clearIntransitKeys() {
 496         currentTxUUIDs.forEach((cls, map) -> {
 497             map.forEach((iid, uuid) -> deviceInfo.clearInTransit(cls, iid));
 498         });
 499         currentTxDeletedKeys.forEach((cls, map) -> {
 500             map.forEach((iid, val) -> deviceInfo.clearInTransit(cls, iid));
 501         });
 502         currentTxUUIDs.clear();
 503         currentTxDeletedKeys.clear();
 504         deviceInfo.onOperDataAvailable();
 505     }
 506
 507     public long getTransactionId() {
 508         return transactionId;
 509     }
 510 }