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 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  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.MdsalUtils;
  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.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  57 import org.opendaylight.yangtools.yang.binding.Identifiable;
  58 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  59 import org.slf4j.Logger;
  60 import org.slf4j.LoggerFactory;
  61
  62 //TODO: need to be optimized, get entry by iid not name
  63 public class HwvtepOperationalState {
  64
  65     private static final Logger LOG = LoggerFactory.getLogger(HwvtepOperationalState.class);
  66
  67     private final Map<InstanceIdentifier<Node>, Node> operationalNodes = new HashMap<>();
  68     private ReadWriteTransaction transaction;
  69     HashMap<InstanceIdentifier<TerminationPoint>, UUID> inflightLocators = new HashMap<>();
  70     private final HwvtepDeviceInfo deviceInfo;
  71     private final HwvtepConnectionInstance connectionInstance;
  72     private final Map<Class<? extends Identifiable>, Map<InstanceIdentifier, UUID>> currentTxUUIDs =
  73             new ConcurrentHashMap<>();
  74     private final Map<Class<? extends Identifiable>, Map<InstanceIdentifier, Boolean>> currentTxDeletedKeys =
  75             new ConcurrentHashMap<>();
  76
  77     /* stores the modified and deleted data for each child type of each node id
  78        Map<nodeid , Pair < updated, deleted >
  79        each updated/ deleted contains Map < child type, List<ChildData>>
  80        child type is the child of hwvtep Global augmentation
  81      */
  82     private Map<InstanceIdentifier<Node>,
  83             Pair<Map<Class<? extends Identifiable>, List<Identifiable>>,
  84                     Map<Class<? extends Identifiable>, List<Identifiable>>>> modifiedData = new HashMap<>();
  85     private boolean inReconciliation = false;
  86     private final DataBroker db;
  87     private final Collection<DataTreeModification<Node>> changes;
  88     long transactionId = 0;
  89
  90     public HwvtepOperationalState(final DataBroker db, final HwvtepConnectionInstance connectionInstance,
  91                                   final Collection<DataTreeModification<Node>> changes) {
  92         this.connectionInstance = connectionInstance;
  93         this.deviceInfo = connectionInstance.getDeviceInfo();
  94         this.db = db;
  95         this.changes = changes;
  96         this.transaction = db.newReadWriteTransaction();
  97     }
  98
  99     public HwvtepOperationalState(final HwvtepConnectionInstance connectionInstance) {
 100         this.connectionInstance = connectionInstance;
 101         this.deviceInfo = connectionInstance.getDeviceInfo();
 102         this.db = connectionInstance.getDataBroker();
 103         this.changes = null;
 104         transaction = connectionInstance.getDataBroker().newReadWriteTransaction();
 105         Optional<Node> readNode = new MdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL,
 106                 connectionInstance.getInstanceIdentifier());
 107         if (readNode.isPresent()) {
 108             operationalNodes.put(connectionInstance.getInstanceIdentifier(), readNode.get());
 109         }
 110     }
 111
 112     public HwvtepOperationalState(final DataBroker db,
 113                                   final HwvtepConnectionInstance connectionInstance,
 114                                   final Collection<DataTreeModification<Node>> changes,
 115                                   final Node globalOperNode,
 116                                   final Node psNode) {
 117         this(db, connectionInstance, changes);
 118         operationalNodes.put(connectionInstance.getInstanceIdentifier(), globalOperNode);
 119         HwvtepGlobalAugmentation globalAugmentation = globalOperNode.augmentation(HwvtepGlobalAugmentation.class);
 120         if (globalAugmentation != null) {
 121             if (!HwvtepSouthboundUtil.isEmptyMap(globalAugmentation.getSwitches())) {
 122                 operationalNodes.put((InstanceIdentifier<Node>)
 123                         globalAugmentation.getSwitches().values().iterator().next().getSwitchRef().getValue(), psNode);
 124             }
 125         }
 126     }
 127
 128     public void readOperationalNodes() {
 129         if (inReconciliation) {
 130             return;
 131         }
 132         if (changes == null) {
 133             LOG.warn("Could not read operational nodes for {} as changes is",
 134                     connectionInstance.getNodeId().getValue());
 135             return;
 136         }
 137         Map<InstanceIdentifier<Node>, Node> nodeCreateOrUpdate =
 138                 TransactUtils.extractCreatedOrUpdatedOrRemoved(changes, Node.class);
 139         if (nodeCreateOrUpdate != null) {
 140             transaction = db.newReadWriteTransaction();
 141             for (Entry<InstanceIdentifier<Node>, Node> entry: nodeCreateOrUpdate.entrySet()) {
 142                 Optional<Node> readNode = new MdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL,
 143                         entry.getKey());
 144                 //add related globalNode or physicalSwitchNode to operationalNodes map
 145                 //for example, when creating physical port, logical switch is needed
 146                 //but logical switch is in HwvtepGlobalAugmentation rather than PhysicalSwitchAugmentation
 147                 if (readNode.isPresent()) {
 148                     operationalNodes.put(entry.getKey(), readNode.get());
 149                     HwvtepGlobalAugmentation hgAugmentation =
 150                             readNode.get().augmentation(HwvtepGlobalAugmentation.class);
 151                     PhysicalSwitchAugmentation psAugmentation =
 152                             readNode.get().augmentation(PhysicalSwitchAugmentation.class);
 153                     if (hgAugmentation != null && hgAugmentation.getSwitches() != null) {
 154                         for (Switches pswitch : hgAugmentation.getSwitches().values()) {
 155                             @SuppressWarnings("unchecked")
 156                             InstanceIdentifier<Node> psNodeIid =
 157                                     (InstanceIdentifier<Node>) pswitch.getSwitchRef().getValue();
 158                             Optional<Node> psNode =
 159                                 new MdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, psNodeIid);
 160                             if (psNode.isPresent()) {
 161                                 operationalNodes.put(psNodeIid, psNode.get());
 162                             }
 163                         }
 164                     }
 165                     if (psAugmentation != null) {
 166                         @SuppressWarnings("unchecked")
 167                         InstanceIdentifier<Node> hgNodeIid =
 168                                 (InstanceIdentifier<Node>) psAugmentation.getManagedBy().getValue();
 169                         Optional<Node> hgNode = new MdsalUtils(db).readOptional(
 170                                 LogicalDatastoreType.OPERATIONAL, hgNodeIid);
 171                         if (hgNode.isPresent()) {
 172                             operationalNodes.put(hgNodeIid, hgNode.get());
 173                         }
 174                     }
 175                 }
 176             }
 177         }
 178     }
 179
 180     public Optional<Node> getGlobalNode(final InstanceIdentifier<?> iid) {
 181         InstanceIdentifier<Node> nodeIid = iid.firstIdentifierOf(Node.class);
 182         return Optional.ofNullable(operationalNodes.get(nodeIid));
 183     }
 184
 185     public Optional<HwvtepGlobalAugmentation> getHwvtepGlobalAugmentation(final InstanceIdentifier<?> iid) {
 186         Optional<Node> nodeOptional = getGlobalNode(requireNonNull(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(final InstanceIdentifier<?> iid) {
 194         Optional<Node> nodeOptional = getGlobalNode(requireNonNull(iid));
 195         if (nodeOptional.isPresent()) {
 196             return Optional.ofNullable(nodeOptional.get().augmentation(PhysicalSwitchAugmentation.class));
 197         }
 198         return Optional.empty();
 199     }
 200
 201     public Optional<Map<TerminationPointKey, TerminationPoint>> getTerminationPointList(
 202             final InstanceIdentifier<?> iid) {
 203         Optional<Node> nodeOptional = getGlobalNode(requireNonNull(iid));
 204         if (nodeOptional.isPresent() && nodeOptional.get().getTerminationPoint() != null) {
 205             return Optional.ofNullable(nodeOptional.get().getTerminationPoint());
 206         }
 207         return Optional.empty();
 208     }
 209
 210     public Optional<LogicalSwitches> getLogicalSwitches(final InstanceIdentifier<?> iid,
 211             final LogicalSwitchesKey logicalSwitchesKey) {
 212         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(requireNonNull(iid));
 213         if (nodeOptional.isPresent()) {
 214             LogicalSwitches lswitch = nodeOptional.get().nonnullLogicalSwitches().get(logicalSwitchesKey);
 215             if (lswitch != null) {
 216                 return Optional.of(lswitch);
 217             }
 218         }
 219         return Optional.empty();
 220     }
 221
 222     public Optional<LogicalSwitches> getLogicalSwitches(final InstanceIdentifier<LogicalSwitches> iid) {
 223         return new MdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 224     }
 225
 226     public Optional<Tunnels> getTunnels(final InstanceIdentifier<?> iid, final TunnelsKey tunnelsKey) {
 227         Optional<PhysicalSwitchAugmentation> psOptional = getPhysicalSwitchAugmentation(requireNonNull(iid));
 228         if (psOptional.isPresent()) {
 229             Tunnels tunnel = psOptional.get().nonnullTunnels().get(tunnelsKey);
 230             if (tunnel != null) {
 231                 return Optional.of(tunnel);
 232             }
 233         }
 234         return Optional.empty();
 235     }
 236
 237     public Optional<Tunnels> getTunnels(final InstanceIdentifier<Tunnels> iid) {
 238         Optional<Tunnels> tunnels = new MdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 239         return tunnels;
 240     }
 241
 242     public Optional<HwvtepPhysicalPortAugmentation> getPhysicalPortAugmentation(final InstanceIdentifier<?> iid,
 243             final HwvtepNodeName hwvtepNodeName) {
 244         Optional<Map<TerminationPointKey, TerminationPoint>> nodeOptional =
 245                 getTerminationPointList(requireNonNull(iid));
 246         if (nodeOptional.isPresent()) {
 247             for (TerminationPoint tp : nodeOptional.get().values()) {
 248                 HwvtepPhysicalPortAugmentation hppAugmentation =
 249                         tp.augmentation(HwvtepPhysicalPortAugmentation.class);
 250                 if (hppAugmentation != null && hppAugmentation.getHwvtepNodeName().equals(hwvtepNodeName)) {
 251                     return Optional.ofNullable(hppAugmentation);
 252                 }
 253             }
 254         }
 255         return Optional.empty();
 256     }
 257
 258     public Optional<HwvtepPhysicalLocatorAugmentation> getPhysicalLocatorAugmentation(final InstanceIdentifier<?> iid,
 259             final IpAddress dstIp, final Class<? extends EncapsulationTypeBase> encapType) {
 260         Optional<Map<TerminationPointKey, TerminationPoint>> nodeOptional =
 261                 getTerminationPointList(requireNonNull(iid));
 262         if (nodeOptional.isPresent()) {
 263             for (TerminationPoint tp : nodeOptional.get().values()) {
 264                 HwvtepPhysicalLocatorAugmentation hppAugmentation =
 265                         tp.augmentation(HwvtepPhysicalLocatorAugmentation.class);
 266                 if (hppAugmentation != null && hppAugmentation.getDstIp().equals(dstIp)
 267                         && hppAugmentation.getEncapsulationType().equals(encapType)) {
 268                     return Optional.ofNullable(hppAugmentation);
 269                 }
 270             }
 271         }
 272         return Optional.empty();
 273     }
 274
 275     public Optional<HwvtepPhysicalLocatorAugmentation>
 276             getPhysicalLocatorAugmentation(final InstanceIdentifier<TerminationPoint> iid) {
 277         Optional<TerminationPoint> tp =
 278             new MdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 279         if (tp.isPresent()) {
 280             return Optional.ofNullable(tp.get().augmentation(HwvtepPhysicalLocatorAugmentation.class));
 281         }
 282         return Optional.empty();
 283     }
 284
 285     public Optional<LocalMcastMacs> getLocalMcastMacs(final InstanceIdentifier<?> iid, final LocalMcastMacsKey key) {
 286         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(requireNonNull(iid));
 287         if (nodeOptional.isPresent()) {
 288             LocalMcastMacs mac = nodeOptional.get().nonnullLocalMcastMacs().get(key);
 289             if (mac != null) {
 290                 return Optional.of(mac);
 291             }
 292         }
 293         return Optional.empty();
 294     }
 295
 296     public Optional<RemoteMcastMacs> getRemoteMcastMacs(final InstanceIdentifier<?> iid, final RemoteMcastMacsKey key) {
 297         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(requireNonNull(iid));
 298         if (nodeOptional.isPresent()) {
 299             RemoteMcastMacs mac = nodeOptional.get().nonnullRemoteMcastMacs().get(key);
 300             if (mac != null) {
 301                 return Optional.of(mac);
 302             }
 303         }
 304         return Optional.empty();
 305     }
 306
 307     public Optional<LocalUcastMacs> getLocalUcastMacs(final InstanceIdentifier<?> iid, final LocalUcastMacsKey key) {
 308         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(requireNonNull(iid));
 309         if (nodeOptional.isPresent()) {
 310             LocalUcastMacs mac = nodeOptional.get().nonnullLocalUcastMacs().get(key);
 311             if (mac != null) {
 312                 return Optional.of(mac);
 313             }
 314         }
 315         return Optional.empty();
 316     }
 317
 318     public Optional<RemoteUcastMacs> getRemoteUcastMacs(final InstanceIdentifier<?> iid, final RemoteUcastMacsKey key) {
 319         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(requireNonNull(iid));
 320         if (nodeOptional.isPresent()) {
 321             RemoteUcastMacs mac = nodeOptional.get().nonnullRemoteUcastMacs().get(key);
 322             if (mac != null) {
 323                 return Optional.of(mac);
 324             }
 325         }
 326         return Optional.empty();
 327     }
 328
 329     public Optional<LogicalRouters> getLogicalRouters(final InstanceIdentifier<?> iid,
 330             final LogicalRoutersKey logicalRoutersKey) {
 331         Optional<HwvtepGlobalAugmentation> nodeOptional = getHwvtepGlobalAugmentation(requireNonNull(iid));
 332         if (nodeOptional.isPresent()) {
 333             LogicalRouters lrouter = nodeOptional.get().nonnullLogicalRouters().get(logicalRoutersKey);
 334             if (lrouter != null) {
 335                 return Optional.of(lrouter);
 336             }
 337         }
 338         return Optional.empty();
 339     }
 340
 341     public Optional<Acls> getAcls(final InstanceIdentifier<Acls> iid) {
 342         Optional<Acls> acl = new MdsalUtils(db).readOptional(LogicalDatastoreType.OPERATIONAL, iid);
 343         return acl;
 344     }
 345
 346     public ReadWriteTransaction getReadWriteTransaction() {
 347         return transaction;
 348     }
 349
 350     public void setPhysicalLocatorInFlight(final InstanceIdentifier<TerminationPoint> iid,
 351                                            final UUID uuid) {
 352         inflightLocators.put(iid, uuid);
 353     }
 354
 355     public UUID getPhysicalLocatorInFlight(final InstanceIdentifier<TerminationPoint> iid) {
 356         return inflightLocators.get(iid);
 357     }
 358
 359     public HwvtepConnectionInstance getConnectionInstance() {
 360         return connectionInstance;
 361     }
 362
 363     public HwvtepDeviceInfo getDeviceInfo() {
 364         return deviceInfo;
 365     }
 366
 367     public void updateCurrentTxData(final Class<? extends Identifiable> cls, final InstanceIdentifier key,
 368             final UUID uuid) {
 369         HwvtepSouthboundUtil.updateData(currentTxUUIDs, cls, key, uuid);
 370     }
 371
 372     public void updateCurrentTxDeleteData(final Class<? extends Identifiable> cls, final InstanceIdentifier key) {
 373         HwvtepSouthboundUtil.updateData(currentTxDeletedKeys, cls, key, Boolean.TRUE);
 374     }
 375
 376     public UUID getUUIDFromCurrentTx(final Class<? extends Identifiable> cls, final InstanceIdentifier key) {
 377         return HwvtepSouthboundUtil.getData(currentTxUUIDs, cls, key);
 378     }
 379
 380     public boolean isKeyPartOfCurrentTx(final Class<? extends Identifiable> cls, final InstanceIdentifier key) {
 381         return HwvtepSouthboundUtil.containsKey(currentTxUUIDs, cls, key);
 382     }
 383
 384     public Set<InstanceIdentifier> getDeletedKeysInCurrentTx(final Class<? extends Identifiable> cls) {
 385         if (currentTxDeletedKeys.containsKey(cls)) {
 386             return currentTxDeletedKeys.get(cls).keySet();
 387         }
 388         return Collections.emptySet();
 389     }
 390
 391     public List<? extends Identifiable> getUpdatedData(final InstanceIdentifier<Node> key,
 392                                                        final Class<? extends Identifiable> cls) {
 393         List<Identifiable> result = null;
 394         if (modifiedData.get(key) != null && modifiedData.get(key).getLeft() != null) {
 395             result = modifiedData.get(key).getLeft().get(cls);
 396         }
 397         if (result == null) {
 398             result = Collections.emptyList();
 399         }
 400         return result;
 401     }
 402
 403     public List<? extends Identifiable> getDeletedData(final InstanceIdentifier<Node> key,
 404                                                        final Class<? extends Identifiable> cls) {
 405         List<Identifiable> result = null;
 406         if (modifiedData.get(key) != null && modifiedData.get(key).getRight() != null) {
 407             result = modifiedData.get(key).getRight().get(cls);
 408         }
 409         if (result == null) {
 410             result = Collections.emptyList();
 411         }
 412         return result;
 413     }
 414
 415     public void setModifiedData(final Map<InstanceIdentifier<Node>,
 416             Pair<Map<Class<? extends Identifiable>, List<Identifiable>>,
 417                     Map<Class<? extends Identifiable>, List<Identifiable>>>> modifiedData) {
 418         this.modifiedData = modifiedData;
 419     }
 420
 421     public boolean isInReconciliation() {
 422         return inReconciliation;
 423     }
 424
 425     public void setInReconciliation(final boolean inReconciliation) {
 426         this.inReconciliation = inReconciliation;
 427     }
 428
 429     public DataBroker getDataBroker() {
 430         return db;
 431     }
 432
 433
 434     public void clearIntransitKeys() {
 435         currentTxUUIDs.forEach((cls, map) -> {
 436             map.forEach((iid, uuid) -> deviceInfo.clearInTransit(cls, iid));
 437         });
 438         currentTxDeletedKeys.forEach((cls, map) -> {
 439             map.forEach((iid, val) -> deviceInfo.clearInTransit(cls, iid));
 440         });
 441         currentTxUUIDs.clear();
 442         currentTxDeletedKeys.clear();
 443         deviceInfo.onOperDataAvailable();
 444     }
 445
 446     public long getTransactionId() {
 447         return transactionId;
 448     }
 449 }