openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/device/DeviceContextImpl.java

   1 /**
   2  * Copyright (c) 2015 Cisco Systems, 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 package org.opendaylight.openflowplugin.impl.device;
   9
  10 import com.google.common.annotations.VisibleForTesting;
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.util.concurrent.FutureCallback;
  13 import com.google.common.util.concurrent.Futures;
  14 import com.google.common.util.concurrent.ListenableFuture;
  15 import io.netty.util.HashedWheelTimer;
  16 import io.netty.util.Timeout;
  17 import java.math.BigInteger;
  18 import java.util.Collection;
  19 import java.util.HashMap;
  20 import java.util.HashSet;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.concurrent.ConcurrentHashMap;
  24 import javax.annotation.Nonnull;
  25 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  26 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  27 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  28 import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
  29 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  30 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  31 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  32 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  33 import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
  34 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  35 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  36 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  37 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  38 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  39 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  40 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceContextClosedHandler;
  41 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  42 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
  43 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  44 import org.opendaylight.openflowplugin.api.openflow.registry.ItemLifeCycleRegistry;
  45 import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
  46 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
  47 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
  48 import org.opendaylight.openflowplugin.api.openflow.registry.group.DeviceGroupRegistry;
  49 import org.opendaylight.openflowplugin.api.openflow.registry.meter.DeviceMeterRegistry;
  50 import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleKeeper;
  51 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcContext;
  52 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
  53 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
  54 import org.opendaylight.openflowplugin.impl.common.ItemLifeCycleSourceImpl;
  55 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  56 import org.opendaylight.openflowplugin.impl.device.listener.MultiMsgCollectorImpl;
  57 import org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl;
  58 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
  59 import org.opendaylight.openflowplugin.impl.registry.group.DeviceGroupRegistryImpl;
  60 import org.opendaylight.openflowplugin.impl.registry.meter.DeviceMeterRegistryImpl;
  61 import org.opendaylight.openflowplugin.openflow.md.core.session.SwitchConnectionCookieOFImpl;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.Error;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemoved;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketIn;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  85 import org.opendaylight.yangtools.yang.binding.ChildOf;
  86 import org.opendaylight.yangtools.yang.binding.DataObject;
  87 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  88 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  89 import org.slf4j.Logger;
  90 import org.slf4j.LoggerFactory;
  91
  92 /**
  93  *
  94  */
  95 public class DeviceContextImpl implements DeviceContext {
  96
  97     private static final Logger LOG = LoggerFactory.getLogger(DeviceContextImpl.class);
  98
  99     // TODO: drain factor should be parametrized
 100     public static final float REJECTED_DRAIN_FACTOR = 0.25f;
 101     // TODO: low water mark factor should be parametrized
 102     private static final float LOW_WATERMARK_FACTOR = 0.75f;
 103     // TODO: high water mark factor should be parametrized
 104     private static final float HIGH_WATERMARK_FACTOR = 0.95f;
 105
 106     private final ConnectionContext primaryConnectionContext;
 107     private final DeviceState deviceState;
 108     private final DataBroker dataBroker;
 109     private final HashedWheelTimer hashedWheelTimer;
 110     private final Map<SwitchConnectionDistinguisher, ConnectionContext> auxiliaryConnectionContexts;
 111     private final TransactionChainManager transactionChainManager;
 112     private final DeviceFlowRegistry deviceFlowRegistry;
 113     private final DeviceGroupRegistry deviceGroupRegistry;
 114     private final DeviceMeterRegistry deviceMeterRegistry;
 115     private final Collection<DeviceContextClosedHandler> closeHandlers = new HashSet<>();
 116     private final PacketInRateLimiter packetInLimiter;
 117     private final MessageSpy messageSpy;
 118     private final ItemLifeCycleKeeper flowLifeCycleKeeper;
 119     private NotificationPublishService notificationPublishService;
 120     private NotificationService notificationService;
 121     private final OutboundQueue outboundQueueProvider;
 122     private Timeout barrierTaskTimeout;
 123     private final MessageTranslator<PortGrouping, FlowCapableNodeConnector> portStatusTranslator;
 124     private final MessageTranslator<PacketInMessage, PacketReceived> packetInTranslator;
 125     private final MessageTranslator<FlowRemoved, org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved> flowRemovedTranslator;
 126     private final TranslatorLibrary translatorLibrary;
 127     private Map<Long, NodeConnectorRef> nodeConnectorCache;
 128     private ItemLifeCycleRegistry itemLifeCycleSourceRegistry;
 129     private RpcContext rpcContext;
 130
 131     @VisibleForTesting
 132     DeviceContextImpl(@Nonnull final ConnectionContext primaryConnectionContext,
 133                       @Nonnull final DeviceState deviceState,
 134                       @Nonnull final DataBroker dataBroker,
 135                       @Nonnull final HashedWheelTimer hashedWheelTimer,
 136                       @Nonnull final MessageSpy _messageSpy,
 137                       @Nonnull final OutboundQueueProvider outboundQueueProvider,
 138                       @Nonnull final TranslatorLibrary translatorLibrary,
 139                       @Nonnull final TransactionChainManager transactionChainManager) {
 140         this.primaryConnectionContext = Preconditions.checkNotNull(primaryConnectionContext);
 141         this.deviceState = Preconditions.checkNotNull(deviceState);
 142         this.dataBroker = Preconditions.checkNotNull(dataBroker);
 143         this.hashedWheelTimer = Preconditions.checkNotNull(hashedWheelTimer);
 144         this.outboundQueueProvider = Preconditions.checkNotNull(outboundQueueProvider);
 145         this.transactionChainManager = Preconditions.checkNotNull(transactionChainManager);
 146         auxiliaryConnectionContexts = new HashMap<>();
 147         deviceFlowRegistry = new DeviceFlowRegistryImpl();
 148         deviceGroupRegistry = new DeviceGroupRegistryImpl();
 149         deviceMeterRegistry = new DeviceMeterRegistryImpl();
 150         messageSpy = _messageSpy;
 151
 152         packetInLimiter = new PacketInRateLimiter(primaryConnectionContext.getConnectionAdapter(),
 153                 /*initial*/ 1000, /*initial*/2000, messageSpy, REJECTED_DRAIN_FACTOR);
 154
 155         this.translatorLibrary = translatorLibrary;
 156         portStatusTranslator = translatorLibrary.lookupTranslator(
 157                 new TranslatorKey(deviceState.getVersion(), PortGrouping.class.getName()));
 158         packetInTranslator = translatorLibrary.lookupTranslator(
 159                 new TranslatorKey(deviceState.getVersion(), PacketIn.class.getName()));
 160         flowRemovedTranslator = translatorLibrary.lookupTranslator(
 161                 new TranslatorKey(deviceState.getVersion(), FlowRemoved.class.getName()));
 162
 163
 164         nodeConnectorCache = new ConcurrentHashMap<>();
 165
 166         itemLifeCycleSourceRegistry = new ItemLifeCycleRegistryImpl();
 167         flowLifeCycleKeeper = new ItemLifeCycleSourceImpl();
 168         itemLifeCycleSourceRegistry.registerLifeCycleSource(flowLifeCycleKeeper);
 169     }
 170
 171     /**
 172      * This method is called from {@link DeviceManagerImpl} only. So we could say "posthandshake process finish"
 173      * and we are able to set a scheduler for an automatic transaction submitting by time (0,5sec).
 174      */
 175     void initialSubmitTransaction() {
 176         transactionChainManager.initialSubmitWriteTransaction();
 177     }
 178
 179     /**
 180      * This method is called fron
 181      */
 182     void cancelTransaction() {
 183         transactionChainManager.cancelWriteTransaction();
 184     }
 185
 186     @Override
 187     public Long getReservedXid() {
 188         return outboundQueueProvider.reserveEntry();
 189     }
 190
 191     @Override
 192     public <M extends ChildOf<DataObject>> void onMessage(final M message, final RequestContext<?> requestContext) {
 193         // TODO Auto-generated method stub
 194     }
 195
 196     @Override
 197     public void addAuxiliaryConenctionContext(final ConnectionContext connectionContext) {
 198         final SwitchConnectionDistinguisher connectionDistinguisher = createConnectionDistinguisher(connectionContext);
 199         auxiliaryConnectionContexts.put(connectionDistinguisher, connectionContext);
 200     }
 201
 202     private static SwitchConnectionDistinguisher createConnectionDistinguisher(final ConnectionContext connectionContext) {
 203         return new SwitchConnectionCookieOFImpl(connectionContext.getFeatures().getAuxiliaryId());
 204     }
 205
 206     @Override
 207     public void removeAuxiliaryConenctionContext(final ConnectionContext connectionContext) {
 208         // TODO Auto-generated method stub
 209     }
 210
 211     @Override
 212     public DeviceState getDeviceState() {
 213         return deviceState;
 214     }
 215
 216     @Override
 217     public ReadTransaction getReadTransaction() {
 218         return dataBroker.newReadOnlyTransaction();
 219     }
 220
 221     @Override
 222     public <T extends DataObject> void writeToTransaction(final LogicalDatastoreType store,
 223                                                           final InstanceIdentifier<T> path, final T data) {
 224         transactionChainManager.writeToTransaction(store, path, data);
 225     }
 226
 227     @Override
 228     public <T extends DataObject> void addDeleteToTxChain(final LogicalDatastoreType store, final InstanceIdentifier<T> path) {
 229         transactionChainManager.addDeleteOperationTotTxChain(store, path);
 230     }
 231
 232     @Override
 233     public boolean submitTransaction() {
 234         return transactionChainManager.submitWriteTransaction();
 235     }
 236
 237     @Override
 238     public ConnectionContext getPrimaryConnectionContext() {
 239         return primaryConnectionContext;
 240     }
 241
 242     @Override
 243     public ConnectionContext getAuxiliaryConnectiobContexts(final BigInteger cookie) {
 244         return auxiliaryConnectionContexts.get(new SwitchConnectionCookieOFImpl(cookie.longValue()));
 245     }
 246
 247     @Override
 248     public DeviceFlowRegistry getDeviceFlowRegistry() {
 249         return deviceFlowRegistry;
 250     }
 251
 252     @Override
 253     public DeviceGroupRegistry getDeviceGroupRegistry() {
 254         return deviceGroupRegistry;
 255     }
 256
 257     @Override
 258     public DeviceMeterRegistry getDeviceMeterRegistry() {
 259         return deviceMeterRegistry;
 260     }
 261
 262     @Override
 263     public void processReply(final OfHeader ofHeader) {
 264         if (ofHeader instanceof Error) {
 265             messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
 266         } else {
 267             messageSpy.spyMessage(ofHeader.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
 268         }
 269     }
 270
 271     @Override
 272     public void processReply(final Xid xid, final List<MultipartReply> ofHeaderList) {
 273         for (final MultipartReply multipartReply : ofHeaderList) {
 274             messageSpy.spyMessage(multipartReply.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_FAILURE);
 275         }
 276     }
 277
 278     @Override
 279     public void processFlowRemovedMessage(final FlowRemoved flowRemoved) {
 280         final ItemLifecycleListener itemLifecycleListener = flowLifeCycleKeeper.getItemLifecycleListener();
 281         if (itemLifecycleListener != null) {
 282             //1. translate to general flow (table, priority, match, cookie)
 283             final org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved flowRemovedNotification =
 284                     flowRemovedTranslator.translate(flowRemoved, this, null);
 285             //2. create registry key
 286             FlowRegistryKey flowRegKey = FlowRegistryKeyFactory.create(flowRemovedNotification);
 287             //3. lookup flowId
 288             final FlowDescriptor flowDescriptor = deviceFlowRegistry.retrieveIdForFlow(flowRegKey);
 289             //4. if flowId present:
 290             if (flowDescriptor != null) {
 291                 // a) construct flow path
 292                 KeyedInstanceIdentifier<Flow, FlowKey> flowPath = getDeviceState().getNodeInstanceIdentifier()
 293                         .augmentation(FlowCapableNode.class)
 294                         .child(Table.class, flowDescriptor.getTableKey())
 295                         .child(Flow.class, new FlowKey(flowDescriptor.getFlowId()));
 296                 // b) notify listener
 297                 itemLifecycleListener.onRemoved(flowPath);
 298             } else {
 299                 LOG.debug("flow id not found: nodeId={} tableId={}, priority={}",
 300                         getDeviceState().getNodeId(), flowRegKey.getTableId(), flowRemovedNotification.getPriority());
 301             }
 302         }
 303     }
 304
 305     @Override
 306     public void processPortStatusMessage(final PortStatusMessage portStatus) {
 307         messageSpy.spyMessage(portStatus.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
 308         final FlowCapableNodeConnector flowCapableNodeConnector = portStatusTranslator.translate(portStatus, this, null);
 309
 310         final KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> iiToNodeConnector = provideIIToNodeConnector(portStatus.getPortNo(), portStatus.getVersion());
 311         if (portStatus.getReason().equals(PortReason.OFPPRADD) || portStatus.getReason().equals(PortReason.OFPPRMODIFY)) {
 312             // because of ADD status node connector has to be created
 313             final NodeConnectorBuilder nConnectorBuilder = new NodeConnectorBuilder().setKey(iiToNodeConnector.getKey());
 314             nConnectorBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 315             nConnectorBuilder.addAugmentation(FlowCapableNodeConnector.class, flowCapableNodeConnector);
 316             writeToTransaction(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector, nConnectorBuilder.build());
 317         } else if (portStatus.getReason().equals(PortReason.OFPPRDELETE)) {
 318             addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, iiToNodeConnector);
 319         }
 320         submitTransaction();
 321     }
 322
 323     private KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey> provideIIToNodeConnector(final long portNo, final short version) {
 324         final InstanceIdentifier<Node> iiToNodes = deviceState.getNodeInstanceIdentifier();
 325         final BigInteger dataPathId = deviceState.getFeatures().getDatapathId();
 326         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), portNo, version);
 327         return iiToNodes.child(NodeConnector.class, new NodeConnectorKey(nodeConnectorId));
 328     }
 329
 330     @Override
 331     public void processPacketInMessage(final PacketInMessage packetInMessage) {
 332         messageSpy.spyMessage(packetInMessage.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH);
 333         final ConnectionAdapter connectionAdapter = getPrimaryConnectionContext().getConnectionAdapter();
 334         final PacketReceived packetReceived = packetInTranslator.translate(packetInMessage, this, null);
 335
 336         if (packetReceived == null) {
 337             LOG.debug("Received a null packet from switch {}", connectionAdapter.getRemoteAddress());
 338             return;
 339         }
 340
 341         if (!packetInLimiter.acquirePermit()) {
 342             LOG.debug("Packet limited");
 343             // TODO: save packet into emergency slot if possible
 344             // FIXME: some other counter
 345             messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_TRANSLATE_SRC_FAILURE);
 346             return;
 347         }
 348
 349         final ListenableFuture<? extends Object> offerNotification = notificationPublishService.offerNotification(packetReceived);
 350         if (NotificationPublishService.REJECTED.equals(offerNotification)) {
 351             LOG.debug("notification offer rejected");
 352             messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_TRANSLATE_SRC_FAILURE);
 353             packetInLimiter.drainLowWaterMark();
 354             packetInLimiter.releasePermit();
 355             return;
 356         }
 357
 358         Futures.addCallback(offerNotification, new FutureCallback<Object>() {
 359             @Override
 360             public void onSuccess(final Object result) {
 361                 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_PUBLISHED_SUCCESS);
 362                 packetInLimiter.releasePermit();
 363             }
 364
 365             @Override
 366             public void onFailure(final Throwable t) {
 367                 messageSpy.spyMessage(packetReceived.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.FROM_SWITCH_NOTIFICATION_REJECTED);
 368                 LOG.debug("notification offer failed: {}", t.getMessage());
 369                 LOG.trace("notification offer failed..", t);
 370                 packetInLimiter.releasePermit();
 371             }
 372         });
 373     }
 374
 375     @Override
 376     public TranslatorLibrary oook() {
 377         return translatorLibrary;
 378     }
 379
 380     @Override
 381     public HashedWheelTimer getTimer() {
 382         return hashedWheelTimer;
 383     }
 384
 385     @Override
 386     public void close() {
 387         LOG.debug("closing deviceContext: {}, nodeId:{}",
 388                 getPrimaryConnectionContext().getConnectionAdapter().getRemoteAddress(),
 389                 getDeviceState().getNodeId());
 390
 391         tearDown();
 392
 393         primaryConnectionContext.closeConnection(false);
 394     }
 395
 396     private void tearDown() {
 397         deviceState.setValid(false);
 398
 399         for (final ConnectionContext connectionContext : auxiliaryConnectionContexts.values()) {
 400             connectionContext.closeConnection(false);
 401         }
 402
 403         deviceGroupRegistry.close();
 404         deviceFlowRegistry.close();
 405         deviceMeterRegistry.close();
 406
 407         itemLifeCycleSourceRegistry.clear();
 408
 409
 410         for (final DeviceContextClosedHandler deviceContextClosedHandler : closeHandlers) {
 411             deviceContextClosedHandler.onDeviceContextClosed(this);
 412         }
 413
 414         LOG.info("Closing transaction chain manager without cleaning inventory operational");
 415         transactionChainManager.close();
 416     }
 417
 418     @Override
 419     public void onDeviceDisconnectedFromCluster() {
 420         LOG.info("Removing device from operational and closing transaction Manager for device:{}", getDeviceState().getNodeId());
 421         transactionChainManager.cleanupPostClosure();
 422     }
 423
 424     @Override
 425     public void onDeviceDisconnected(final ConnectionContext connectionContext) {
 426         if (getPrimaryConnectionContext().equals(connectionContext)) {
 427             try {
 428                 tearDown();
 429             } catch (final Exception e) {
 430                 LOG.trace("Error closing device context.");
 431             }
 432         } else {
 433             LOG.debug("auxiliary connection dropped: {}, nodeId:{}",
 434                     connectionContext.getConnectionAdapter().getRemoteAddress(),
 435                     getDeviceState().getNodeId());
 436             final SwitchConnectionDistinguisher connectionDistinguisher = createConnectionDistinguisher(connectionContext);
 437             auxiliaryConnectionContexts.remove(connectionDistinguisher);
 438         }
 439     }
 440
 441     @Override
 442     public void setCurrentBarrierTimeout(final Timeout timeout) {
 443         barrierTaskTimeout = timeout;
 444     }
 445
 446     @Override
 447     public Timeout getBarrierTaskTimeout() {
 448         return barrierTaskTimeout;
 449     }
 450
 451     @Override
 452     public void setNotificationService(final NotificationService notificationServiceParam) {
 453         notificationService = notificationServiceParam;
 454     }
 455
 456     @Override
 457     public void setNotificationPublishService(final NotificationPublishService notificationPublishService) {
 458         this.notificationPublishService = notificationPublishService;
 459     }
 460
 461     @Override
 462     public MessageSpy getMessageSpy() {
 463         return messageSpy;
 464     }
 465
 466     @Override
 467     public void addDeviceContextClosedHandler(final DeviceContextClosedHandler deviceContextClosedHandler) {
 468         closeHandlers.add(deviceContextClosedHandler);
 469     }
 470
 471     @Override
 472     public void onPublished() {
 473         primaryConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
 474         for (final ConnectionContext switchAuxConnectionContext : auxiliaryConnectionContexts.values()) {
 475             switchAuxConnectionContext.getConnectionAdapter().setPacketInFiltering(false);
 476         }
 477     }
 478
 479     @Override
 480     public MultiMsgCollector getMultiMsgCollector(final RequestContext<List<MultipartReply>> requestContext) {
 481         return new MultiMsgCollectorImpl(this, requestContext);
 482     }
 483
 484     @Override
 485     public NodeConnectorRef lookupNodeConnectorRef(Long portNumber) {
 486         return nodeConnectorCache.get(portNumber);
 487     }
 488
 489     @Override
 490     public void storeNodeConnectorRef(final Long portNumber, final NodeConnectorRef nodeConnectorRef) {
 491         nodeConnectorCache.put(
 492                 Preconditions.checkNotNull(portNumber),
 493                 Preconditions.checkNotNull(nodeConnectorRef));
 494     }
 495
 496     @Override
 497     public void updatePacketInRateLimit(long upperBound) {
 498         packetInLimiter.changeWaterMarks((int) (LOW_WATERMARK_FACTOR * upperBound), (int) (HIGH_WATERMARK_FACTOR * upperBound));
 499     }
 500
 501     @Override
 502     public ItemLifeCycleRegistry getItemLifeCycleSourceRegistry() {
 503         return itemLifeCycleSourceRegistry;
 504     }
 505
 506     @Override
 507     public void setRpcContext(RpcContext rpcContext) {
 508         this.rpcContext = rpcContext;
 509     }
 510
 511     @Override
 512     public RpcContext getRpcContext() {
 513         return rpcContext;
 514     }
 515
 516
 517 }