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.TimeUnit;
  25 import javax.annotation.CheckForNull;
  26 import javax.annotation.Nonnull;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  29 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  30 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  31 import org.opendaylight.openflowplugin.api.OFConstants;
  32 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  33 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  34 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  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.RequestContextStack;
  39 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  40 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  41 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  42 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  43 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  44 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  45 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  46 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  47 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
  48 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
  49 import org.opendaylight.openflowplugin.impl.services.OFJResult2RequestCtxFuture;
  50 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyImpl;
  51 import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  88 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  89 import org.opendaylight.yangtools.yang.common.RpcError;
  90 import org.opendaylight.yangtools.yang.common.RpcResult;
  91 import org.slf4j.Logger;
  92 import org.slf4j.LoggerFactory;
  93
  94 /**
  95  *
  96  */
  97 public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
  98
  99     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
 100
 101     private static final long TICK_DURATION = 500; // 0.5 sec.
 102
 103     private final DataBroker dataBroker;
 104     private final HashedWheelTimer hashedWheelTimer;
 105     private RequestContextStack dummyRequestContextStack;
 106     private TranslatorLibrary translatorLibrary;
 107     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
 108     private NotificationProviderService notificationService;
 109     private final List<DeviceContext> synchronizedDeviceContextsList = Collections
 110             .<DeviceContext>synchronizedList(new ArrayList<DeviceContext>());
 111     private final MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
 112
 113     public DeviceManagerImpl(@Nonnull final DataBroker dataBroker) {
 114         this.dataBroker = Preconditions.checkNotNull(dataBroker);
 115         hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 10);
 116         /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
 117         final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 118         tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), new NodesBuilder().build());
 119         tx.submit();
 120
 121         dummyRequestContextStack = new RequestContextStack() {
 122             @Override
 123             public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
 124                 //NOOP
 125             }
 126
 127             @Override
 128             public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
 129                 return data.getFuture();
 130             }
 131
 132             @Override
 133             public <T> RequestContext<T> createRequestContext() {
 134                 return new RequestContextImpl<>(this);
 135             }
 136         };
 137     }
 138
 139     @Override
 140     public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
 141         deviceInitPhaseHandler = handler;
 142     }
 143
 144     @Override
 145     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
 146         // final phase - we have to add new Device to MD-SAL DataStore
 147         Preconditions.checkNotNull(deviceContext != null);
 148         ((DeviceContextImpl) deviceContext).submitTransaction();
 149         new BarrierTaskBuilder(deviceContext).buildAndFireBarrierTask();
 150     }
 151
 152     @Override
 153     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
 154         Preconditions.checkArgument(connectionContext != null);
 155
 156         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
 157
 158         final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency);
 159
 160         deviceContext.setNotificationService(notificationService);
 161         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
 162
 163         deviceContext.setTranslatorLibrary(translatorLibrary);
 164
 165         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
 166                 connectionContext.getConnectionAdapter(), deviceContext);
 167
 168         deviceContext.attachOpenflowMessageListener(messageListener);
 169
 170         ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture = null;
 171
 172         if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_0) {
 173             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 174
 175             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 176             //FIXME: next two lines are hack to make OF10 + cbench working (they don't send reply for description request)
 177             createEmptyFlowCapableNodeInDs(deviceContext);
 178             makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(), connectionContext.getFeatures().getTables());
 179
 180             deviceFeaturesFuture = Futures.immediateFuture(null);//createDeviceFeaturesForOF10(messageListener, deviceContext, deviceState);
 181
 182             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 183                 final short ofVersion = deviceContext.getDeviceState().getVersion();
 184                 final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 185                 final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
 186                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
 187
 188                 final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 189                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 190                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 191                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 192                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 193                 final NodeConnector connector = ncBuilder.build();
 194                 final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
 195                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 196                 //FlowCapableNodeConnectorBuilder
 197             }
 198         } else if (connectionContext.getFeatures().getVersion() == OFConstants.OFP_VERSION_1_3) {
 199             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 200             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 201             deviceFeaturesFuture = createDeviceFeaturesForOF13(messageListener, deviceContext, deviceState);
 202         }
 203
 204         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 205             @Override
 206             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
 207                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
 208             }
 209
 210             @Override
 211             public void onFailure(final Throwable t) {
 212                 // FIXME : remove session
 213                 LOG.trace("Device capabilities gathering future failed.");
 214             }
 215         });
 216     }
 217
 218
 219     private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(OpenflowProtocolListenerFullImpl messageListener,
 220                                                                                DeviceContext deviceContext,
 221                                                                                DeviceState deviceState) {
 222         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(messageListener,
 223                 MultipartType.OFPMPDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 224         return replyDesc;
 225     }
 226
 227     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(OpenflowProtocolListenerFullImpl messageListener,
 228                                                                                                 DeviceContext deviceContext,
 229                                                                                                 DeviceState deviceState) {
 230         return Futures.allAsList(Arrays.asList(processReplyDesc(messageListener, deviceContext, deviceState)));
 231     }
 232
 233     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(OpenflowProtocolListenerFullImpl messageListener,
 234                                                                                                 final DeviceContext deviceContext,
 235                                                                                                 final DeviceState deviceState) {
 236         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(messageListener, deviceContext, deviceState);
 237
 238         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(messageListener,
 239                 MultipartType.OFPMPMETERFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 240
 241         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(messageListener,
 242                 MultipartType.OFPMPGROUPFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 243
 244         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(messageListener,
 245                 MultipartType.OFPMPTABLEFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 246
 247         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(messageListener,
 248                 MultipartType.OFPMPPORTDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 249
 250         return Futures.allAsList(Arrays.asList(replyDesc,
 251                 replyMeterFeature,
 252                 replyGroupFeatures,
 253 //                        replyTableFeatures,
 254                 replyPortDescription));
 255
 256     }
 257
 258     @Override
 259     public TranslatorLibrary oook() {
 260         return translatorLibrary;
 261     }
 262
 263     @Override
 264     public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
 265         this.translatorLibrary = translatorLibrary;
 266     }
 267
 268     private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultiMsgCollector multiMsgCollector, final MultipartType type, final DeviceContext deviceContext,
 269                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
 270
 271         final Xid xid = deviceContext.getNextXid();
 272         final RequestContext<List<MultipartReply>> requestContext = dummyRequestContextStack.createRequestContext();
 273         requestContext.setXid(xid);
 274
 275         LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
 276         deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
 277
 278         multiMsgCollector.registerMultipartXid(xid.getValue());
 279         Futures.addCallback(requestContext.getFuture(), new FutureCallback<RpcResult<List<MultipartReply>>>() {
 280             @Override
 281             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 282                 final List<MultipartReply> result = rpcResult.getResult();
 283                 if (result != null) {
 284                     translateAndWriteReply(type, deviceContext, nodeII, result);
 285                 } else {
 286                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
 287                     while (rpcErrorIterator.hasNext()) {
 288                         final RpcError rpcError = rpcErrorIterator.next();
 289                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 290                         if (null != rpcError.getCause()) {
 291                             LOG.trace("Detailed error:", rpcError.getCause());
 292                         }
 293                     }
 294                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 295                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 296                     }
 297                 }
 298             }
 299
 300             @Override
 301             public void onFailure(final Throwable t) {
 302                 LOG.info("Failed to retrieve static node {} info: {}", type, t.getMessage());
 303             }
 304         });
 305
 306         final ListenableFuture<RpcResult<Void>> rpcFuture = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
 307                 .multipartRequest(MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type)));
 308         final OFJResult2RequestCtxFuture OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture(requestContext, deviceContext);
 309         OFJResult2RequestCtxFuture.processResultFromOfJava(rpcFuture);
 310
 311         return requestContext.getFuture();
 312     }
 313
 314     // FIXME : remove after ovs tableFeatures fix
 315     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
 316         LOG.debug("About to create {} empty tables.", nrOfTables);
 317         for (int i = 0; i < nrOfTables; i++) {
 318             final short tId = (short) i;
 319             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
 320             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 321             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 322         }
 323     }
 324
 325     private static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 326                                                final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
 327         for (final MultipartReply reply : result) {
 328             final MultipartReplyBody body = reply.getMultipartReplyBody();
 329             switch (type) {
 330                 case OFPMPDESC:
 331                     Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 332                     final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 333                     final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc);
 334                     final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 335                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 336                     break;
 337
 338                 case OFPMPTABLEFEATURES:
 339                     Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 340                     final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body).getMultipartReplyTableFeatures();
 341                     final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil.nodeTableFeatureTranslator(tableFeatures);
 342                     for (final TableFeatures table : tables) {
 343                         final Short tableId = table.getTableId();
 344                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
 345                         final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
 346                         tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 347                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 348                     }
 349                     break;
 350
 351                 case OFPMPMETERFEATURES:
 352                     Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 353                     final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body).getMultipartReplyMeterFeatures();
 354                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
 355                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
 356                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 357                     if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 358                         dContext.getDeviceState().setMeterAvailable(true);
 359                     }
 360                     break;
 361
 362                 case OFPMPGROUPFEATURES:
 363                     Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 364                     final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body).getMultipartReplyGroupFeatures();
 365                     final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil.nodeGroupFeatureTranslator(groupFeatures);
 366                     final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII.augmentation(NodeGroupFeatures.class);
 367                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 368                     break;
 369
 370                 case OFPMPPORTDESC:
 371                     Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 372                     final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
 373                     for (final PortGrouping port : portDesc.getPorts()) {
 374                         final short ofVersion = dContext.getDeviceState().getVersion();
 375                         final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 376                         final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
 377                         final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
 378
 379                         final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 380                         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 381                         final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 382                         ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 383                         ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 384                         final NodeConnector connector = ncBuilder.build();
 385
 386                         final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
 387                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 388                     }
 389
 390                     break;
 391
 392                 default:
 393                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
 394             }
 395         }
 396     }
 397
 398     @Override
 399     public void setNotificationService(final NotificationProviderService notificationServiceParam) {
 400         notificationService = notificationServiceParam;
 401     }
 402
 403     @Override
 404     public void close() throws Exception {
 405         for (DeviceContext deviceContext : synchronizedDeviceContextsList) {
 406             deviceContext.close();
 407         }
 408     }
 409
 410     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 411         FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 412         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 413         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 414     }
 415 }