openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/device/DeviceManagerImpl.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.base.Preconditions;
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.JdkFutureAdapters;
  14 import com.google.common.util.concurrent.ListenableFuture;
  15 import com.google.common.util.concurrent.SettableFuture;
  16 import io.netty.util.HashedWheelTimer;
  17 import java.math.BigInteger;
  18 import java.util.ArrayList;
  19 import java.util.Arrays;
  20 import java.util.Collection;
  21 import java.util.Collections;
  22 import java.util.Iterator;
  23 import java.util.List;
  24 import java.util.concurrent.ScheduledThreadPoolExecutor;
  25 import java.util.concurrent.TimeUnit;
  26 import javax.annotation.CheckForNull;
  27 import javax.annotation.Nonnull;
  28 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  29 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  32 import org.opendaylight.openflowplugin.api.OFConstants;
  33 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  34 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  35 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  36 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  37 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  38 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  39 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  40 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  41 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  42 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  43 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  44 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  45 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  46 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  47 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  48 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
  49 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
  50 import org.opendaylight.openflowplugin.impl.services.OFJResult2RequestCtxFuture;
  51 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyImpl;
  52 import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  89 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  90 import org.opendaylight.yangtools.yang.common.RpcError;
  91 import org.opendaylight.yangtools.yang.common.RpcResult;
  92 import org.slf4j.Logger;
  93 import org.slf4j.LoggerFactory;
  94
  95 /**
  96  *
  97  */
  98 public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
  99
 100     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
 101
 102     private static final long TICK_DURATION = 500; // 0.5 sec.
 103     private ScheduledThreadPoolExecutor spyPool;
 104     private int spyRate = 10;
 105
 106     private final DataBroker dataBroker;
 107     private final HashedWheelTimer hashedWheelTimer;
 108     private RequestContextStack emptyRequestContextStack;
 109     private TranslatorLibrary translatorLibrary;
 110     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
 111     private NotificationProviderService notificationService;
 112     private final List<DeviceContext> synchronizedDeviceContextsList = Collections
 113             .<DeviceContext>synchronizedList(new ArrayList<DeviceContext>());
 114     private final MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
 115
 116     public DeviceManagerImpl(@Nonnull final DataBroker dataBroker) {
 117         this.dataBroker = Preconditions.checkNotNull(dataBroker);
 118         hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 10);
 119         /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
 120         final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 121         tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), new NodesBuilder().build());
 122         tx.submit();
 123
 124         emptyRequestContextStack = new RequestContextStack() {
 125             @Override
 126             public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
 127                 //NOOP
 128             }
 129
 130             @Override
 131             public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
 132                 return data.getFuture();
 133             }
 134
 135             @Override
 136             public <T> RequestContext<T> createRequestContext() {
 137                 return new RequestContextImpl<>(this);
 138             }
 139         };
 140         spyPool = new ScheduledThreadPoolExecutor(1);
 141         spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
 142     }
 143
 144     @Override
 145     public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
 146         deviceInitPhaseHandler = handler;
 147     }
 148
 149     @Override
 150     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
 151         // final phase - we have to add new Device to MD-SAL DataStore
 152         Preconditions.checkNotNull(deviceContext != null);
 153         ((DeviceContextImpl) deviceContext).submitTransaction();
 154         new BarrierTaskBuilder(deviceContext).buildAndFireBarrierTask();
 155     }
 156
 157     @Override
 158     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
 159         Preconditions.checkArgument(connectionContext != null);
 160
 161         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
 162
 163         final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency);
 164
 165         deviceContext.setNotificationService(notificationService);
 166         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
 167
 168         connectionContext.setDeviceDisconnectedHandler(deviceContext);
 169         deviceContext.setTranslatorLibrary(translatorLibrary);
 170         deviceContext.addDeviceContextClosedHandler(this);
 171
 172         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
 173                 connectionContext.getConnectionAdapter(), deviceContext);
 174
 175         deviceContext.attachOpenflowMessageListener(messageListener);
 176
 177         ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture = null;
 178
 179         if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_0) {
 180             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 181
 182             createEmptyFlowCapableNodeInDs(deviceContext);
 183             makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(), connectionContext.getFeatures().getTables());
 184             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 185
 186             deviceFeaturesFuture = createDeviceFeaturesForOF10(messageListener, deviceContext, deviceState);
 187
 188             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 189                 final short ofVersion = deviceContext.getDeviceState().getVersion();
 190                 final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 191                 final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
 192                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
 193
 194                 final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 195                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 196                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 197                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 198                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 199                 final NodeConnector connector = ncBuilder.build();
 200                 final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
 201                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 202             }
 203         } else if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_3) {
 204             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 205             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 206             deviceFeaturesFuture = createDeviceFeaturesForOF13(messageListener, deviceContext, deviceState);
 207         }
 208
 209         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 210             @Override
 211             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
 212                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
 213             }
 214
 215             @Override
 216             public void onFailure(final Throwable t) {
 217                 // FIXME : remove session
 218                 LOG.trace("Device capabilities gathering future failed.");
 219                 LOG.trace("more info in exploration failure..", t);
 220             }
 221         });
 222     }
 223
 224
 225     private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(OpenflowProtocolListenerFullImpl messageListener,
 226                                                                                DeviceContext deviceContext,
 227                                                                                DeviceState deviceState) {
 228         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(messageListener,
 229                 MultipartType.OFPMPDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 230         return replyDesc;
 231     }
 232
 233     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(OpenflowProtocolListenerFullImpl messageListener,
 234                                                                                                 DeviceContext deviceContext,
 235                                                                                                 DeviceState deviceState) {
 236         return Futures.allAsList(Arrays.asList(processReplyDesc(messageListener, deviceContext, deviceState)));
 237     }
 238
 239     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(OpenflowProtocolListenerFullImpl messageListener,
 240                                                                                                 final DeviceContext deviceContext,
 241                                                                                                 final DeviceState deviceState) {
 242         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(messageListener, deviceContext, deviceState);
 243
 244         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(messageListener,
 245                 MultipartType.OFPMPMETERFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 246
 247         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(messageListener,
 248                 MultipartType.OFPMPGROUPFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 249
 250         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(messageListener,
 251                 MultipartType.OFPMPTABLEFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 252
 253         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(messageListener,
 254                 MultipartType.OFPMPPORTDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 255
 256         return Futures.allAsList(Arrays.asList(replyDesc,
 257                 replyMeterFeature,
 258                 replyGroupFeatures,
 259 //                        replyTableFeatures,
 260                 replyPortDescription));
 261
 262     }
 263
 264     @Override
 265     public TranslatorLibrary oook() {
 266         return translatorLibrary;
 267     }
 268
 269     @Override
 270     public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
 271         this.translatorLibrary = translatorLibrary;
 272     }
 273
 274     private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultiMsgCollector multiMsgCollector, final MultipartType type, final DeviceContext deviceContext,
 275                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
 276
 277         final Xid xid = deviceContext.getNextXid();
 278         final RequestContext<List<MultipartReply>> requestContext = emptyRequestContextStack.createRequestContext();
 279         requestContext.setXid(xid);
 280
 281         LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
 282         deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
 283
 284
 285         multiMsgCollector.registerMultipartXid(xid.getValue());
 286         Futures.addCallback(requestContext.getFuture(), new FutureCallback<RpcResult<List<MultipartReply>>>() {
 287             @Override
 288             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 289                 final List<MultipartReply> result = rpcResult.getResult();
 290                 if (result != null) {
 291                     translateAndWriteReply(type, deviceContext, nodeII, result);
 292                 } else {
 293                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
 294                     while (rpcErrorIterator.hasNext()) {
 295                         final RpcError rpcError = rpcErrorIterator.next();
 296                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 297                         if (null != rpcError.getCause()) {
 298                             LOG.trace("Detailed error:", rpcError.getCause());
 299                         }
 300                     }
 301                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 302                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 303                     }
 304                 }
 305             }
 306
 307             @Override
 308             public void onFailure(final Throwable t) {
 309                 LOG.info("Failed to retrieve static node {} info: {}", type, t.getMessage());
 310             }
 311         });
 312
 313         final ListenableFuture<RpcResult<Void>> rpcFuture = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
 314                 .multipartRequest(MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type)));
 315         final OFJResult2RequestCtxFuture OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture(requestContext, deviceContext);
 316         OFJResult2RequestCtxFuture.processResultFromOfJava(rpcFuture);
 317
 318         return requestContext.getFuture();
 319     }
 320
 321     // FIXME : remove after ovs tableFeatures fix
 322     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
 323         LOG.debug("About to create {} empty tables.", nrOfTables);
 324         for (int i = 0; i < nrOfTables; i++) {
 325             final short tId = (short) i;
 326             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
 327             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 328             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 329         }
 330     }
 331
 332     private static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 333                                                final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
 334         for (final MultipartReply reply : result) {
 335             final MultipartReplyBody body = reply.getMultipartReplyBody();
 336             switch (type) {
 337                 case OFPMPDESC:
 338                     Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 339                     final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 340                     final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc);
 341                     final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 342                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 343                     break;
 344
 345                 case OFPMPTABLEFEATURES:
 346                     Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 347                     final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body).getMultipartReplyTableFeatures();
 348                     final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil.nodeTableFeatureTranslator(tableFeatures);
 349                     for (final TableFeatures table : tables) {
 350                         final Short tableId = table.getTableId();
 351                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
 352                         final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
 353                         tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 354                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 355                     }
 356                     break;
 357
 358                 case OFPMPMETERFEATURES:
 359                     Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 360                     final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body).getMultipartReplyMeterFeatures();
 361                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
 362                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
 363                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 364                     if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 365                         dContext.getDeviceState().setMeterAvailable(true);
 366                     }
 367                     break;
 368
 369                 case OFPMPGROUPFEATURES:
 370                     Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 371                     final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body).getMultipartReplyGroupFeatures();
 372                     final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil.nodeGroupFeatureTranslator(groupFeatures);
 373                     final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII.augmentation(NodeGroupFeatures.class);
 374                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 375                     break;
 376
 377                 case OFPMPPORTDESC:
 378                     Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 379                     final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
 380                     for (final PortGrouping port : portDesc.getPorts()) {
 381                         final short ofVersion = dContext.getDeviceState().getVersion();
 382                         final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 383                         final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
 384                         final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
 385
 386                         final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 387                         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 388                         final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 389                         ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 390                         ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 391                         final NodeConnector connector = ncBuilder.build();
 392
 393                         final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
 394                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 395                     }
 396
 397                     break;
 398
 399                 default:
 400                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
 401             }
 402         }
 403     }
 404
 405     @Override
 406     public void setNotificationService(final NotificationProviderService notificationServiceParam) {
 407         notificationService = notificationServiceParam;
 408     }
 409
 410     @Override
 411     public void close() throws Exception {
 412         for (DeviceContext deviceContext : synchronizedDeviceContextsList) {
 413             deviceContext.close();
 414         }
 415     }
 416
 417     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 418         FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 419         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 420         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 421     }
 422
 423     @Override
 424     public void onDeviceContextClosed(final DeviceContext deviceContext) {
 425         synchronizedDeviceContextsList.remove(deviceContext);
 426     }
 427 }