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.NotificationPublishService;
  30 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  31 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  32 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  33 import org.opendaylight.openflowplugin.api.ConnectionException;
  34 import org.opendaylight.openflowplugin.api.OFConstants;
  35 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  36 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  37 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  38 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  39 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  40 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  41 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  42 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  43 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  44 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  45 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  46 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  47 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  48 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  49 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  50 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
  51 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
  52 import org.opendaylight.openflowplugin.impl.services.OFJResult2RequestCtxFuture;
  53 import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.MessageIntelligenceAgencyImpl;
  54 import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  91 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  92 import org.opendaylight.yangtools.yang.common.RpcError;
  93 import org.opendaylight.yangtools.yang.common.RpcResult;
  94 import org.slf4j.Logger;
  95 import org.slf4j.LoggerFactory;
  96
  97 /**
  98  *
  99  */
 100 public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
 101
 102     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
 103
 104     private static final long TICK_DURATION = 500; // 0.5 sec.
 105     private ScheduledThreadPoolExecutor spyPool;
 106     private final int spyRate = 10;
 107
 108     private final DataBroker dataBroker;
 109     private final HashedWheelTimer hashedWheelTimer;
 110     private RequestContextStack emptyRequestContextStack;
 111     private TranslatorLibrary translatorLibrary;
 112     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
 113     private NotificationService notificationService;
 114     private NotificationPublishService notificationPublishService;
 115
 116     private final List<DeviceContext> synchronizedDeviceContextsList = new ArrayList<DeviceContext>();
 117     private final MessageIntelligenceAgency messageIntelligenceAgency = new MessageIntelligenceAgencyImpl();
 118
 119     public DeviceManagerImpl(@Nonnull final DataBroker dataBroker) {
 120         this.dataBroker = Preconditions.checkNotNull(dataBroker);
 121         hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 10);
 122         /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
 123         final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 124         tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), new NodesBuilder().build());
 125         tx.submit();
 126
 127         emptyRequestContextStack = new RequestContextStack() {
 128             @Override
 129             public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
 130                 //NOOP
 131             }
 132
 133             @Override
 134             public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
 135                 return data.getFuture();
 136             }
 137
 138             @Override
 139             public <T> RequestContext<T> createRequestContext() {
 140                 return new RequestContextImpl<>(this);
 141             }
 142         };
 143         spyPool = new ScheduledThreadPoolExecutor(1);
 144         spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
 145     }
 146
 147     @Override
 148     public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
 149         deviceInitPhaseHandler = handler;
 150     }
 151
 152     @Override
 153     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
 154         // final phase - we have to add new Device to MD-SAL DataStore
 155         Preconditions.checkNotNull(deviceContext);
 156         ((DeviceContextImpl) deviceContext).submitTransaction();
 157         new BarrierTaskBuilder(deviceContext).buildAndFireBarrierTask();
 158     }
 159
 160     @Override
 161     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
 162         Preconditions.checkArgument(connectionContext != null);
 163
 164         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
 165
 166         final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency);
 167
 168         deviceContext.setNotificationService(notificationService);
 169         deviceContext.setNotificationPublishService(notificationPublishService);
 170         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
 171
 172         connectionContext.setDeviceDisconnectedHandler(deviceContext);
 173         deviceContext.setTranslatorLibrary(translatorLibrary);
 174         deviceContext.addDeviceContextClosedHandler(this);
 175
 176         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
 177                 connectionContext.getConnectionAdapter(), deviceContext);
 178
 179         deviceContext.attachOpenflowMessageListener(messageListener);
 180
 181         final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
 182
 183         final Short version = connectionContext.getFeatures().getVersion();
 184         if (OFConstants.OFP_VERSION_1_0 == version) {
 185             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 186
 187             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 188
 189             deviceFeaturesFuture = createDeviceFeaturesForOF10(messageListener, deviceContext, deviceState);
 190             // create empty tables after device description is processed
 191             chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
 192
 193             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 194                 final short ofVersion = deviceContext.getDeviceState().getVersion();
 195                 final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 196                 final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
 197                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
 198
 199                 final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 200                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 201                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 202                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 203                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 204                 final NodeConnector connector = ncBuilder.build();
 205                 final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
 206                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 207             }
 208         } else if (OFConstants.OFP_VERSION_1_3 == version) {
 209             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 210             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 211             deviceFeaturesFuture = createDeviceFeaturesForOF13(messageListener, deviceContext, deviceState);
 212         } else {
 213             deviceFeaturesFuture = Futures.immediateFailedFuture(new ConnectionException("Unsupported version " + version));
 214         }
 215
 216         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 217             @Override
 218             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
 219                 deviceContext.getDeviceState().setValid(true);
 220                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
 221             }
 222
 223             @Override
 224             public void onFailure(final Throwable t) {
 225                 // FIXME : remove session
 226                 LOG.trace("Device capabilities gathering future failed.");
 227                 LOG.trace("more info in exploration failure..", t);
 228             }
 229         });
 230     }
 231
 232     private void chainTableTrunkWriteOF10(final DeviceContext deviceContext, final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
 233         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 234             @Override
 235             public void onSuccess(final List<RpcResult<List<MultipartReply>>> results) {
 236                 boolean allSucceeded = true;
 237                 for (final RpcResult<List<MultipartReply>> rpcResult : results) {
 238                     allSucceeded &= rpcResult.isSuccessful();
 239                 }
 240                 if (allSucceeded) {
 241                     synchronized (deviceContext) {
 242                         createEmptyFlowCapableNodeInDs(deviceContext);
 243                         makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
 244                                 deviceContext.getDeviceState().getFeatures().getTables());
 245                     }
 246                 }
 247             }
 248
 249             @Override
 250             public void onFailure(final Throwable t) {
 251                 //NOOP
 252             }
 253         });
 254     }
 255
 256
 257     private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(final OpenflowProtocolListenerFullImpl messageListener,
 258                                                                                final DeviceContext deviceContext,
 259                                                                                final DeviceState deviceState) {
 260         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(messageListener,
 261                 MultipartType.OFPMPDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 262         return replyDesc;
 263     }
 264
 265     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(final OpenflowProtocolListenerFullImpl messageListener,
 266                                                                                                 final DeviceContext deviceContext,
 267                                                                                                 final DeviceState deviceState) {
 268         return Futures.allAsList(Arrays.asList(processReplyDesc(messageListener, deviceContext, deviceState)));
 269     }
 270
 271     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(final OpenflowProtocolListenerFullImpl messageListener,
 272                                                                                                 final DeviceContext deviceContext,
 273                                                                                                 final DeviceState deviceState) {
 274         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(messageListener, deviceContext, deviceState);
 275
 276         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(messageListener,
 277                 MultipartType.OFPMPMETERFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 278
 279         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(messageListener,
 280                 MultipartType.OFPMPGROUPFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 281
 282         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(messageListener,
 283                 MultipartType.OFPMPTABLEFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 284
 285         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(messageListener,
 286                 MultipartType.OFPMPPORTDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 287
 288         return Futures.allAsList(Arrays.asList(replyDesc,
 289                 replyMeterFeature,
 290                 replyGroupFeatures,
 291 //                        replyTableFeatures,
 292                 replyPortDescription));
 293
 294     }
 295
 296     @Override
 297     public TranslatorLibrary oook() {
 298         return translatorLibrary;
 299     }
 300
 301     @Override
 302     public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
 303         this.translatorLibrary = translatorLibrary;
 304     }
 305
 306     private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultiMsgCollector multiMsgCollector, final MultipartType type, final DeviceContext deviceContext,
 307                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
 308
 309         final Xid xid = deviceContext.getNextXid();
 310         final RequestContext<List<MultipartReply>> requestContext = emptyRequestContextStack.createRequestContext();
 311         requestContext.setXid(xid);
 312
 313         LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
 314         deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
 315
 316
 317         multiMsgCollector.registerMultipartXid(xid.getValue());
 318         Futures.addCallback(requestContext.getFuture(), new FutureCallback<RpcResult<List<MultipartReply>>>() {
 319             @Override
 320             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 321                 final List<MultipartReply> result = rpcResult.getResult();
 322                 if (result != null) {
 323                     translateAndWriteReply(type, deviceContext, nodeII, result);
 324                 } else {
 325                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
 326                     while (rpcErrorIterator.hasNext()) {
 327                         final RpcError rpcError = rpcErrorIterator.next();
 328                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 329                         if (null != rpcError.getCause()) {
 330                             LOG.trace("Detailed error:", rpcError.getCause());
 331                         }
 332                     }
 333                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 334                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 335                     }
 336                 }
 337             }
 338
 339             @Override
 340             public void onFailure(final Throwable t) {
 341                 LOG.info("Failed to retrieve static node {} info: {}", type, t.getMessage());
 342             }
 343         });
 344
 345         final ListenableFuture<RpcResult<Void>> rpcFuture = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
 346                 .multipartRequest(MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type)));
 347         final OFJResult2RequestCtxFuture OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture(requestContext, deviceContext);
 348         OFJResult2RequestCtxFuture.processResultFromOfJava(rpcFuture);
 349
 350         return requestContext.getFuture();
 351     }
 352
 353     // FIXME : remove after ovs tableFeatures fix
 354     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
 355         LOG.debug("About to create {} empty tables.", nrOfTables);
 356         for (int i = 0; i < nrOfTables; i++) {
 357             final short tId = (short) i;
 358             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
 359             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 360             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 361         }
 362     }
 363
 364     private static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 365                                                final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
 366         for (final MultipartReply reply : result) {
 367             final MultipartReplyBody body = reply.getMultipartReplyBody();
 368             switch (type) {
 369                 case OFPMPDESC:
 370                     Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 371                     final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 372                     final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc);
 373                     final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 374                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 375                     break;
 376
 377                 case OFPMPTABLEFEATURES:
 378                     Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 379                     final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body).getMultipartReplyTableFeatures();
 380                     final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil.nodeTableFeatureTranslator(tableFeatures);
 381                     for (final TableFeatures table : tables) {
 382                         final Short tableId = table.getTableId();
 383                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
 384                         final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
 385                         tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 386                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 387                     }
 388                     break;
 389
 390                 case OFPMPMETERFEATURES:
 391                     Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 392                     final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body).getMultipartReplyMeterFeatures();
 393                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
 394                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
 395                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 396                     if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 397                         dContext.getDeviceState().setMeterAvailable(true);
 398                     }
 399                     break;
 400
 401                 case OFPMPGROUPFEATURES:
 402                     Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 403                     final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body).getMultipartReplyGroupFeatures();
 404                     final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil.nodeGroupFeatureTranslator(groupFeatures);
 405                     final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII.augmentation(NodeGroupFeatures.class);
 406                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 407                     break;
 408
 409                 case OFPMPPORTDESC:
 410                     Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 411                     final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
 412                     for (final PortGrouping port : portDesc.getPorts()) {
 413                         final short ofVersion = dContext.getDeviceState().getVersion();
 414                         final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 415                         final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
 416                         final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
 417
 418                         final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 419                         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 420                         final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 421                         ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 422                         ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 423                         final NodeConnector connector = ncBuilder.build();
 424
 425                         final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
 426                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 427                     }
 428
 429                     break;
 430
 431                 default:
 432                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
 433             }
 434         }
 435     }
 436
 437     @Override
 438     public void setNotificationService(final NotificationService notificationServiceParam) {
 439         notificationService = notificationServiceParam;
 440     }
 441
 442     @Override
 443     public void setNotificationPublishService(final NotificationPublishService notificationService) {
 444         this.notificationPublishService = notificationService;
 445     }
 446
 447     @Override
 448     public void close() throws Exception {
 449         for (final DeviceContext deviceContext : synchronizedDeviceContextsList) {
 450             deviceContext.close();
 451         }
 452     }
 453
 454     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 455         final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 456         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 457         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 458     }
 459
 460     @Override
 461     public void onDeviceContextClosed(final DeviceContext deviceContext) {
 462         synchronizedDeviceContextsList.remove(deviceContext);
 463     }
 464 }