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.connection.ThrottledNotificationsOfferer;
  37 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  38 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  39 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  40 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  41 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  42 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  43 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  44 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  45 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  46 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  47 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  48 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  49 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  50 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  51 import org.opendaylight.openflowplugin.impl.connection.ThrottledNotificationsOffererImpl;
  52 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
  53 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
  54 import org.opendaylight.openflowplugin.impl.services.OFJResult2RequestCtxFuture;
  55 import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  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.PacketInMessage;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  93 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  94 import org.opendaylight.yangtools.yang.common.RpcError;
  95 import org.opendaylight.yangtools.yang.common.RpcResult;
  96 import org.slf4j.Logger;
  97 import org.slf4j.LoggerFactory;
  98
  99 /**
 100  *
 101  */
 102 public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
 103
 104     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
 105
 106     private static final long TICK_DURATION = 10; // 0.5 sec.
 107     private ScheduledThreadPoolExecutor spyPool;
 108     private final int spyRate = 10;
 109
 110     private final DataBroker dataBroker;
 111     private final HashedWheelTimer hashedWheelTimer;
 112     private RequestContextStack emptyRequestContextStack;
 113     private TranslatorLibrary translatorLibrary;
 114     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
 115     private NotificationService notificationService;
 116     private NotificationPublishService notificationPublishService;
 117     private ThrottledNotificationsOfferer<PacketInMessage> throttledNotificationsOfferer;
 118
 119     private final List<DeviceContext> deviceContexts = new ArrayList<DeviceContext>();
 120     private final MessageIntelligenceAgency messageIntelligenceAgency;
 121
 122     public DeviceManagerImpl(@Nonnull final DataBroker dataBroker,
 123                              @Nonnull final MessageIntelligenceAgency messageIntelligenceAgency) {
 124         this.dataBroker = Preconditions.checkNotNull(dataBroker);
 125         hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 500);
 126         /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
 127         final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 128         tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), new NodesBuilder().build());
 129         tx.submit();
 130
 131         this.messageIntelligenceAgency = messageIntelligenceAgency;
 132
 133         emptyRequestContextStack = new RequestContextStack() {
 134             @Override
 135             public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
 136                 //NOOP
 137             }
 138
 139             @Override
 140             public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
 141                 return data.getFuture();
 142             }
 143
 144             @Override
 145             public <T> RequestContext<T> createRequestContext() {
 146                 return new RequestContextImpl<>(this);
 147             }
 148         };
 149     }
 150
 151     @Override
 152     public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
 153         deviceInitPhaseHandler = handler;
 154     }
 155
 156     @Override
 157     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
 158         // final phase - we have to add new Device to MD-SAL DataStore
 159         Preconditions.checkNotNull(deviceContext);
 160         ((DeviceContextImpl) deviceContext).submitTransaction();
 161         new BarrierTaskBuilder(deviceContext).buildAndFireBarrierTask();
 162     }
 163
 164     @Override
 165     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
 166         Preconditions.checkArgument(connectionContext != null);
 167
 168         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
 169
 170         final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency, throttledNotificationsOfferer);
 171
 172         deviceContext.setNotificationService(notificationService);
 173         deviceContext.setNotificationPublishService(notificationPublishService);
 174         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
 175
 176         connectionContext.setDeviceDisconnectedHandler(deviceContext);
 177         deviceContext.setTranslatorLibrary(translatorLibrary);
 178         deviceContext.addDeviceContextClosedHandler(this);
 179
 180         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
 181                 connectionContext.getConnectionAdapter(), deviceContext);
 182
 183         deviceContext.attachOpenflowMessageListener(messageListener);
 184
 185         final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
 186
 187         final Short version = connectionContext.getFeatures().getVersion();
 188         if (OFConstants.OFP_VERSION_1_0 == version) {
 189             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 190
 191             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 192
 193             deviceFeaturesFuture = createDeviceFeaturesForOF10(messageListener, deviceContext, deviceState);
 194             // create empty tables after device description is processed
 195             chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
 196
 197             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 198                 final short ofVersion = deviceContext.getDeviceState().getVersion();
 199                 final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 200                 final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
 201                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
 202
 203                 final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 204                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 205                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 206                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 207                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 208                 final NodeConnector connector = ncBuilder.build();
 209                 final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
 210                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 211             }
 212         } else if (OFConstants.OFP_VERSION_1_3 == version) {
 213             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 214             LOG.debug("Setting capabilities for device {}", deviceContext.getDeviceState().getNodeId());
 215             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 216             deviceFeaturesFuture = createDeviceFeaturesForOF13(messageListener, deviceContext, deviceState);
 217         } else {
 218             deviceFeaturesFuture = Futures.immediateFailedFuture(new ConnectionException("Unsupported version " + version));
 219         }
 220
 221         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 222             @Override
 223             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
 224                 deviceContext.getDeviceState().setValid(true);
 225                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
 226             }
 227
 228             @Override
 229             public void onFailure(final Throwable t) {
 230                 // FIXME : remove session
 231                 LOG.trace("Device capabilities gathering future failed.");
 232                 LOG.trace("more info in exploration failure..", t);
 233             }
 234         });
 235     }
 236
 237     private void chainTableTrunkWriteOF10(final DeviceContext deviceContext, final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
 238         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 239             @Override
 240             public void onSuccess(final List<RpcResult<List<MultipartReply>>> results) {
 241                 boolean allSucceeded = true;
 242                 for (final RpcResult<List<MultipartReply>> rpcResult : results) {
 243                     allSucceeded &= rpcResult.isSuccessful();
 244                 }
 245                 if (allSucceeded) {
 246                     createEmptyFlowCapableNodeInDs(deviceContext);
 247                     makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
 248                             deviceContext.getDeviceState().getFeatures().getTables());
 249                 }
 250             }
 251
 252             @Override
 253             public void onFailure(final Throwable t) {
 254                 //NOOP
 255             }
 256         });
 257     }
 258
 259
 260     private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(final OpenflowProtocolListenerFullImpl messageListener,
 261                                                                                final DeviceContext deviceContext,
 262                                                                                final DeviceState deviceState) {
 263         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(messageListener,
 264                 MultipartType.OFPMPDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 265         return replyDesc;
 266     }
 267
 268     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(final OpenflowProtocolListenerFullImpl messageListener,
 269                                                                                                 final DeviceContext deviceContext,
 270                                                                                                 final DeviceState deviceState) {
 271         return Futures.allAsList(Arrays.asList(processReplyDesc(messageListener, deviceContext, deviceState)));
 272     }
 273
 274     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(final OpenflowProtocolListenerFullImpl messageListener,
 275                                                                                                 final DeviceContext deviceContext,
 276                                                                                                 final DeviceState deviceState) {
 277         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(messageListener, deviceContext, deviceState);
 278
 279         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(messageListener,
 280                 MultipartType.OFPMPMETERFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 281
 282         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(messageListener,
 283                 MultipartType.OFPMPGROUPFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 284
 285         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(messageListener,
 286                 MultipartType.OFPMPTABLEFEATURES, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 287
 288         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(messageListener,
 289                 MultipartType.OFPMPPORTDESC, deviceContext, deviceState.getNodeInstanceIdentifier(), deviceState.getVersion());
 290
 291         return Futures.allAsList(Arrays.asList(replyDesc,
 292                 replyMeterFeature,
 293                 replyGroupFeatures,
 294 //                        replyTableFeatures,
 295                 replyPortDescription));
 296
 297     }
 298
 299     @Override
 300     public TranslatorLibrary oook() {
 301         return translatorLibrary;
 302     }
 303
 304     @Override
 305     public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
 306         this.translatorLibrary = translatorLibrary;
 307     }
 308
 309     private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultiMsgCollector multiMsgCollector, final MultipartType type, final DeviceContext deviceContext,
 310                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
 311
 312         final Xid xid = deviceContext.getNextXid();
 313         final RequestContext<List<MultipartReply>> requestContext = emptyRequestContextStack.createRequestContext();
 314         requestContext.setXid(xid);
 315
 316         LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
 317         deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
 318
 319
 320         multiMsgCollector.registerMultipartXid(xid.getValue());
 321         Futures.addCallback(requestContext.getFuture(), new FutureCallback<RpcResult<List<MultipartReply>>>() {
 322             @Override
 323             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 324                 final List<MultipartReply> result = rpcResult.getResult();
 325                 if (result != null) {
 326                     translateAndWriteReply(type, deviceContext, nodeII, result);
 327                 } else {
 328                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
 329                     while (rpcErrorIterator.hasNext()) {
 330                         final RpcError rpcError = rpcErrorIterator.next();
 331                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 332                         if (null != rpcError.getCause()) {
 333                             LOG.trace("Detailed error:", rpcError.getCause());
 334                         }
 335                     }
 336                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 337                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 338                     }
 339                 }
 340             }
 341
 342             @Override
 343             public void onFailure(final Throwable t) {
 344                 LOG.info("Failed to retrieve static node {} info: {}", type, t.getMessage());
 345             }
 346         });
 347
 348         final ListenableFuture<RpcResult<Void>> rpcFuture = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
 349                 .multipartRequest(MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type)));
 350         final OFJResult2RequestCtxFuture OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture(requestContext, deviceContext);
 351         OFJResult2RequestCtxFuture.processResultFromOfJava(rpcFuture);
 352
 353         return requestContext.getFuture();
 354     }
 355
 356     // FIXME : remove after ovs tableFeatures fix
 357     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
 358         LOG.debug("About to create {} empty tables.", nrOfTables);
 359         for (int i = 0; i < nrOfTables; i++) {
 360             final short tId = (short) i;
 361             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
 362             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 363             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 364         }
 365     }
 366
 367     private static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 368                                                final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
 369         for (final MultipartReply reply : result) {
 370             final MultipartReplyBody body = reply.getMultipartReplyBody();
 371             switch (type) {
 372                 case OFPMPDESC:
 373                     Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 374                     final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 375                     final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc);
 376                     final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 377                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 378                     break;
 379
 380                 case OFPMPTABLEFEATURES:
 381                     Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 382                     final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body).getMultipartReplyTableFeatures();
 383                     final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil.nodeTableFeatureTranslator(tableFeatures);
 384                     for (final TableFeatures table : tables) {
 385                         final Short tableId = table.getTableId();
 386                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
 387                         final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
 388                         tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 389                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 390                     }
 391                     break;
 392
 393                 case OFPMPMETERFEATURES:
 394                     Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 395                     final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body).getMultipartReplyMeterFeatures();
 396                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
 397                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
 398                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 399                     if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 400                         dContext.getDeviceState().setMeterAvailable(true);
 401                     }
 402                     break;
 403
 404                 case OFPMPGROUPFEATURES:
 405                     Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 406                     final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body).getMultipartReplyGroupFeatures();
 407                     final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil.nodeGroupFeatureTranslator(groupFeatures);
 408                     final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII.augmentation(NodeGroupFeatures.class);
 409                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 410                     break;
 411
 412                 case OFPMPPORTDESC:
 413                     Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 414                     final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
 415                     for (final PortGrouping port : portDesc.getPorts()) {
 416                         final short ofVersion = dContext.getDeviceState().getVersion();
 417                         final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 418                         final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
 419                         final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
 420
 421                         final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 422                         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 423                         final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 424                         ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 425                         ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 426                         final NodeConnector connector = ncBuilder.build();
 427
 428                         final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
 429                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 430                     }
 431
 432                     break;
 433
 434                 default:
 435                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
 436             }
 437         }
 438     }
 439
 440     @Override
 441     public void setNotificationService(final NotificationService notificationServiceParam) {
 442         notificationService = notificationServiceParam;
 443     }
 444
 445     @Override
 446     public void setNotificationPublishService(final NotificationPublishService notificationService) {
 447         this.notificationPublishService = notificationService;
 448     }
 449
 450     @Override
 451     public void close() throws Exception {
 452         for (final DeviceContext deviceContext : deviceContexts) {
 453             deviceContext.close();
 454         }
 455         if (throttledNotificationsOfferer != null) {
 456             throttledNotificationsOfferer.close();
 457         }
 458     }
 459
 460     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 461         final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 462         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 463         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 464     }
 465
 466     @Override
 467     public void onDeviceContextClosed(final DeviceContext deviceContext) {
 468         deviceContexts.remove(deviceContext);
 469     }
 470
 471     @Override
 472     public void initialize() {
 473         spyPool = new ScheduledThreadPoolExecutor(1);
 474         spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
 475
 476         throttledNotificationsOfferer = new ThrottledNotificationsOffererImpl<>(notificationPublishService, messageIntelligenceAgency);
 477     }
 478 }