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.ListenableFuture;
  14 import io.netty.util.HashedWheelTimer;
  15 import java.math.BigInteger;
  16 import java.util.ArrayList;
  17 import java.util.Arrays;
  18 import java.util.Collection;
  19 import java.util.Collections;
  20 import java.util.Iterator;
  21 import java.util.List;
  22 import java.util.concurrent.ScheduledThreadPoolExecutor;
  23 import java.util.concurrent.TimeUnit;
  24 import javax.annotation.CheckForNull;
  25 import javax.annotation.Nonnull;
  26 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  27 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  28 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  29 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  32 import org.opendaylight.openflowplugin.api.ConnectionException;
  33 import org.opendaylight.openflowplugin.api.OFConstants;
  34 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  35 import org.opendaylight.openflowplugin.api.openflow.connection.OutboundQueueProvider;
  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.OutboundQueueProviderImpl;
  52 import org.opendaylight.openflowplugin.impl.connection.ThrottledNotificationsOffererImpl;
  53 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
  54 import org.opendaylight.openflowplugin.impl.rpc.AbstractRequestContext;
  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.OfHeader;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  94 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  95 import org.opendaylight.yangtools.yang.common.RpcError;
  96 import org.opendaylight.yangtools.yang.common.RpcResult;
  97 import org.slf4j.Logger;
  98 import org.slf4j.LoggerFactory;
  99
 100 /**
 101  *
 102  */
 103 public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
 104
 105     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
 106
 107     private static final long TICK_DURATION = 10; // 0.5 sec.
 108     private ScheduledThreadPoolExecutor spyPool;
 109     private final int spyRate = 10;
 110
 111     private final DataBroker dataBroker;
 112     private final HashedWheelTimer hashedWheelTimer;
 113     private RequestContextStack emptyRequestContextStack;
 114     private TranslatorLibrary translatorLibrary;
 115     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
 116     private NotificationService notificationService;
 117     private NotificationPublishService notificationPublishService;
 118     private ThrottledNotificationsOfferer<PacketInMessage> throttledNotificationsOfferer;
 119
 120     private final List<DeviceContext> deviceContexts = new ArrayList<DeviceContext>();
 121     private final MessageIntelligenceAgency messageIntelligenceAgency;
 122
 123     private final long barrierNanos = TimeUnit.MILLISECONDS.toNanos(500);
 124     private final int maxQueueDepth = 25600;
 125
 126     public DeviceManagerImpl(@Nonnull final DataBroker dataBroker,
 127                              @Nonnull final MessageIntelligenceAgency messageIntelligenceAgency) {
 128         this.dataBroker = Preconditions.checkNotNull(dataBroker);
 129         hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 500);
 130         /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
 131         final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 132         tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), new NodesBuilder().build());
 133         tx.submit();
 134
 135         this.messageIntelligenceAgency = messageIntelligenceAgency;
 136     }
 137
 138     @Override
 139     public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
 140         deviceInitPhaseHandler = handler;
 141     }
 142
 143     @Override
 144     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
 145         // final phase - we have to add new Device to MD-SAL DataStore
 146         Preconditions.checkNotNull(deviceContext);
 147         ((DeviceContextImpl) deviceContext).submitTransaction();
 148     }
 149
 150     @Override
 151     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
 152         Preconditions.checkArgument(connectionContext != null);
 153
 154         final Short version = connectionContext.getFeatures().getVersion();
 155         OutboundQueueProvider outboundQueueProvider = new OutboundQueueProviderImpl(version);
 156         connectionContext.getConnectionAdapter().registerOutboundQueueHandler(outboundQueueProvider, maxQueueDepth, barrierNanos);
 157         connectionContext.setOutboundQueueProvider(outboundQueueProvider);
 158
 159         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
 160
 161         final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency, throttledNotificationsOfferer);
 162
 163         deviceContext.setNotificationService(notificationService);
 164         deviceContext.setNotificationPublishService(notificationPublishService);
 165         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
 166
 167         connectionContext.setDeviceDisconnectedHandler(deviceContext);
 168         deviceContext.setTranslatorLibrary(translatorLibrary);
 169         deviceContext.addDeviceContextClosedHandler(this);
 170
 171         emptyRequestContextStack = new RequestContextStack() {
 172             @Override
 173             public <T> RequestContext<T> createRequestContext() {
 174                 return new AbstractRequestContext<T>(deviceContext.getReservedXid()) {
 175                     @Override
 176                     public void close() {
 177                         //NOOP
 178                     }
 179                 };
 180             }
 181         };
 182
 183         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
 184                 connectionContext.getConnectionAdapter(), deviceContext);
 185
 186         final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
 187
 188
 189         if (OFConstants.OFP_VERSION_1_0 == version) {
 190             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 191
 192             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 193
 194             deviceFeaturesFuture = createDeviceFeaturesForOF10(deviceContext, deviceState);
 195             // create empty tables after device description is processed
 196             chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
 197
 198             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 199                 final short ofVersion = deviceContext.getDeviceState().getVersion();
 200                 final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 201                 final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
 202                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
 203
 204                 final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 205                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 206                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 207                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 208                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 209                 final NodeConnector connector = ncBuilder.build();
 210                 final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
 211                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 212             }
 213         } else if (OFConstants.OFP_VERSION_1_3 == version) {
 214             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 215             LOG.debug("Setting capabilities for device {}", deviceContext.getDeviceState().getNodeId());
 216             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 217             deviceFeaturesFuture = createDeviceFeaturesForOF13(deviceContext, deviceState);
 218         } else {
 219             deviceFeaturesFuture = Futures.immediateFailedFuture(new ConnectionException("Unsupported version " + version));
 220         }
 221
 222         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 223             @Override
 224             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
 225                 deviceContext.getDeviceState().setValid(true);
 226                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
 227             }
 228
 229             @Override
 230             public void onFailure(final Throwable t) {
 231                 // FIXME : remove session
 232                 LOG.trace("Device capabilities gathering future failed.");
 233                 LOG.trace("more info in exploration failure..", t);
 234             }
 235         });
 236     }
 237
 238     private static void chainTableTrunkWriteOF10(final DeviceContext deviceContext, final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
 239         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 240             @Override
 241             public void onSuccess(final List<RpcResult<List<MultipartReply>>> results) {
 242                 boolean allSucceeded = true;
 243                 for (final RpcResult<List<MultipartReply>> rpcResult : results) {
 244                     allSucceeded &= rpcResult.isSuccessful();
 245                 }
 246                 if (allSucceeded) {
 247                     createEmptyFlowCapableNodeInDs(deviceContext);
 248                     makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
 249                             deviceContext.getDeviceState().getFeatures().getTables());
 250                 }
 251             }
 252
 253             @Override
 254             public void onFailure(final Throwable t) {
 255                 //NOOP
 256             }
 257         });
 258     }
 259
 260     private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(final DeviceContext deviceContext,
 261                                                                                final DeviceState deviceState) {
 262
 263         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
 264                 deviceContext,
 265                 deviceState.getNodeInstanceIdentifier(),
 266                 deviceState.getVersion());
 267         return replyDesc;
 268     }
 269
 270     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(final DeviceContext deviceContext,
 271                                                                                                 final DeviceState deviceState) {
 272         return Futures.allAsList(Arrays.asList(processReplyDesc(deviceContext, deviceState)));
 273     }
 274
 275     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(final DeviceContext deviceContext,
 276                                                                                                 final DeviceState deviceState) {
 277         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(deviceContext, deviceState);
 278
 279         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(MultipartType.OFPMPMETERFEATURES,
 280                 deviceContext,
 281                 deviceState.getNodeInstanceIdentifier(),
 282                 deviceState.getVersion());
 283
 284         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(MultipartType.OFPMPGROUPFEATURES,
 285                 deviceContext,
 286                 deviceState.getNodeInstanceIdentifier(),
 287                 deviceState.getVersion());
 288
 289         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(MultipartType.OFPMPTABLEFEATURES,
 290                 deviceContext,
 291                 deviceState.getNodeInstanceIdentifier(),
 292                 deviceState.getVersion());
 293
 294         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(MultipartType.OFPMPPORTDESC,
 295                 deviceContext,
 296                 deviceState.getNodeInstanceIdentifier(),
 297                 deviceState.getVersion());
 298
 299         return Futures.allAsList(Arrays.asList(replyDesc,
 300                 replyMeterFeature,
 301                 replyGroupFeatures,
 302 //                        replyTableFeatures,
 303                 replyPortDescription));
 304
 305     }
 306
 307     @Override
 308     public TranslatorLibrary oook() {
 309         return translatorLibrary;
 310     }
 311
 312     @Override
 313     public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
 314         this.translatorLibrary = translatorLibrary;
 315     }
 316
 317     private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultipartType type, final DeviceContext deviceContext,
 318                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
 319
 320         final OutboundQueue queue = deviceContext.getPrimaryConnectionContext().getOutboundQueueProvider();
 321
 322         final RequestContext<List<MultipartReply>> requestContext = emptyRequestContextStack.createRequestContext();
 323         final Xid xid = requestContext.getXid();
 324
 325         LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
 326         deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
 327
 328         final ListenableFuture<RpcResult<List<MultipartReply>>> requestContextFuture = requestContext.getFuture();
 329
 330         final MultiMsgCollector multiMsgCollector = deviceContext.getMultiMsgCollector();
 331         multiMsgCollector.registerMultipartXid(xid.getValue());
 332
 333         createSuccessProcessingCallback(type, deviceContext, nodeII, requestContextFuture);
 334
 335         queue.commitEntry(xid.getValue(), MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type), new FutureCallback<OfHeader>() {
 336             @Override
 337             public void onSuccess(final OfHeader ofHeader) {
 338                 if (ofHeader instanceof MultipartReply) {
 339                     MultipartReply multipartReply = (MultipartReply) ofHeader;
 340                     multiMsgCollector.addMultipartMsg(multipartReply);
 341                 } else {
 342                     if (null != ofHeader) {
 343                         LOG.info("Unexpected response type received {}.", ofHeader.getClass());
 344                     } else {
 345                         LOG.info("Response received is null.");
 346                     }
 347                 }
 348
 349             }
 350
 351             @Override
 352             public void onFailure(final Throwable t) {
 353                 LOG.info("Fail response from OutboundQueue.");
 354             }
 355         });
 356
 357
 358         return requestContext.getFuture();
 359     }
 360
 361     private void createSuccessProcessingCallback(final MultipartType type, final DeviceContext deviceContext, final InstanceIdentifier<Node> nodeII, final ListenableFuture<RpcResult<List<MultipartReply>>> requestContextFuture) {
 362         Futures.addCallback(requestContextFuture, new FutureCallback<RpcResult<List<MultipartReply>>>() {
 363             @Override
 364             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 365                 final List<MultipartReply> result = rpcResult.getResult();
 366                 if (result != null) {
 367                     LOG.info("Static node {} info: {} collected", nodeII.toString(), type);
 368                     translateAndWriteReply(type, deviceContext, nodeII, result);
 369                 } else {
 370                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
 371                     while (rpcErrorIterator.hasNext()) {
 372                         final RpcError rpcError = rpcErrorIterator.next();
 373                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 374                         if (null != rpcError.getCause()) {
 375                             LOG.trace("Detailed error:", rpcError.getCause());
 376                         }
 377                     }
 378                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 379                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 380                     }
 381                 }
 382             }
 383
 384             @Override
 385             public void onFailure(final Throwable throwable) {
 386                 LOG.info("Request of type {} for static info of node {} failed.", type, nodeII);
 387             }
 388         });
 389     }
 390
 391     // FIXME : remove after ovs tableFeatures fix
 392     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
 393         LOG.debug("About to create {} empty tables.", nrOfTables);
 394         for (int i = 0; i < nrOfTables; i++) {
 395             final short tId = (short) i;
 396             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
 397             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 398             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 399         }
 400     }
 401
 402     private static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 403                                                final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
 404         for (final MultipartReply reply : result) {
 405             final MultipartReplyBody body = reply.getMultipartReplyBody();
 406             switch (type) {
 407                 case OFPMPDESC:
 408                     Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 409                     final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 410                     final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc);
 411                     final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 412                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 413                     break;
 414
 415                 case OFPMPTABLEFEATURES:
 416                     Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 417                     final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body).getMultipartReplyTableFeatures();
 418                     final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil.nodeTableFeatureTranslator(tableFeatures);
 419                     for (final TableFeatures table : tables) {
 420                         final Short tableId = table.getTableId();
 421                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
 422                         final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
 423                         tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 424                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 425                     }
 426                     break;
 427
 428                 case OFPMPMETERFEATURES:
 429                     Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 430                     final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body).getMultipartReplyMeterFeatures();
 431                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
 432                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
 433                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 434                     if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 435                         dContext.getDeviceState().setMeterAvailable(true);
 436                     }
 437                     break;
 438
 439                 case OFPMPGROUPFEATURES:
 440                     Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 441                     final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body).getMultipartReplyGroupFeatures();
 442                     final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil.nodeGroupFeatureTranslator(groupFeatures);
 443                     final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII.augmentation(NodeGroupFeatures.class);
 444                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 445                     break;
 446
 447                 case OFPMPPORTDESC:
 448                     Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 449                     final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
 450                     for (final PortGrouping port : portDesc.getPorts()) {
 451                         final short ofVersion = dContext.getDeviceState().getVersion();
 452                         final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 453                         final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
 454                         final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
 455
 456                         final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 457                         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 458                         final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 459                         ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 460                         ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 461                         final NodeConnector connector = ncBuilder.build();
 462
 463                         final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
 464                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 465                     }
 466
 467                     break;
 468
 469                 default:
 470                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
 471             }
 472         }
 473     }
 474
 475     @Override
 476     public void setNotificationService(final NotificationService notificationServiceParam) {
 477         notificationService = notificationServiceParam;
 478     }
 479
 480     @Override
 481     public void setNotificationPublishService(final NotificationPublishService notificationService) {
 482         this.notificationPublishService = notificationService;
 483     }
 484
 485     @Override
 486     public void close() throws Exception {
 487         for (final DeviceContext deviceContext : deviceContexts) {
 488             deviceContext.close();
 489         }
 490         if (throttledNotificationsOfferer != null) {
 491             throttledNotificationsOfferer.close();
 492         }
 493     }
 494
 495     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 496         final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 497         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 498         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 499     }
 500
 501     @Override
 502     public void onDeviceContextClosed(final DeviceContext deviceContext) {
 503         deviceContexts.remove(deviceContext);
 504         emptyRequestContextStack = null;
 505     }
 506
 507     @Override
 508     public void initialize() {
 509         spyPool = new ScheduledThreadPoolExecutor(1);
 510         spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
 511
 512         throttledNotificationsOfferer = new ThrottledNotificationsOffererImpl<>(notificationPublishService, messageIntelligenceAgency);
 513     }
 514 }