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 com.google.common.util.concurrent.SettableFuture;
  15 import io.netty.util.HashedWheelTimer;
  16 import java.math.BigInteger;
  17 import java.util.ArrayList;
  18 import java.util.Arrays;
  19 import java.util.Collection;
  20 import java.util.Collections;
  21 import java.util.Iterator;
  22 import java.util.List;
  23 import java.util.concurrent.ScheduledThreadPoolExecutor;
  24 import java.util.concurrent.TimeUnit;
  25 import javax.annotation.CheckForNull;
  26 import javax.annotation.Nonnull;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  29 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  30 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  31 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  32 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  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.OutboundQueueProvider;
  37 import org.opendaylight.openflowplugin.api.openflow.connection.ThrottledNotificationsOfferer;
  38 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  39 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  40 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  41 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  42 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  43 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  44 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
  45 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  46 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  47 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  48 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  49 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageIntelligenceAgency;
  50 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  51 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  52 import org.opendaylight.openflowplugin.impl.connection.OutboundQueueProviderImpl;
  53 import org.opendaylight.openflowplugin.impl.connection.ThrottledNotificationsOffererImpl;
  54 import org.opendaylight.openflowplugin.impl.device.listener.OpenflowProtocolListenerFullImpl;
  55 import org.opendaylight.openflowplugin.impl.rpc.RequestContextImpl;
  56 import org.opendaylight.openflowplugin.impl.util.DeviceStateUtil;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  95 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  96 import org.opendaylight.yangtools.yang.common.RpcError;
  97 import org.opendaylight.yangtools.yang.common.RpcResult;
  98 import org.slf4j.Logger;
  99 import org.slf4j.LoggerFactory;
 100
 101 /**
 102  *
 103  */
 104 public class DeviceManagerImpl implements DeviceManager, AutoCloseable {
 105
 106     private static final Logger LOG = LoggerFactory.getLogger(DeviceManagerImpl.class);
 107
 108     private static final long TICK_DURATION = 10; // 0.5 sec.
 109     private ScheduledThreadPoolExecutor spyPool;
 110     private final int spyRate = 10;
 111
 112     private final DataBroker dataBroker;
 113     private final HashedWheelTimer hashedWheelTimer;
 114     private RequestContextStack emptyRequestContextStack;
 115     private TranslatorLibrary translatorLibrary;
 116     private DeviceInitializationPhaseHandler deviceInitPhaseHandler;
 117     private NotificationService notificationService;
 118     private NotificationPublishService notificationPublishService;
 119     private ThrottledNotificationsOfferer<PacketInMessage> throttledNotificationsOfferer;
 120
 121     private final List<DeviceContext> deviceContexts = new ArrayList<DeviceContext>();
 122     private final MessageIntelligenceAgency messageIntelligenceAgency;
 123
 124     private final long barrierNanos = TimeUnit.MILLISECONDS.toNanos(500);
 125     private final int maxQueueDepth = 25600;
 126
 127     public DeviceManagerImpl(@Nonnull final DataBroker dataBroker,
 128                              @Nonnull final MessageIntelligenceAgency messageIntelligenceAgency) {
 129         this.dataBroker = Preconditions.checkNotNull(dataBroker);
 130         hashedWheelTimer = new HashedWheelTimer(TICK_DURATION, TimeUnit.MILLISECONDS, 500);
 131         /* merge empty nodes to oper DS to predict any problems with missing parent for Node */
 132         final WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
 133         tx.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Nodes.class), new NodesBuilder().build());
 134         tx.submit();
 135
 136         this.messageIntelligenceAgency = messageIntelligenceAgency;
 137
 138         emptyRequestContextStack = new RequestContextStack() {
 139             @Override
 140             public <T> void forgetRequestContext(final RequestContext<T> requestContext) {
 141                 //NOOP
 142             }
 143
 144             @Override
 145             public <T> SettableFuture<RpcResult<T>> storeOrFail(final RequestContext<T> data) {
 146                 return data.getFuture();
 147             }
 148
 149             @Override
 150             public <T> RequestContext<T> createRequestContext() {
 151                 return new RequestContextImpl<>(this);
 152             }
 153         };
 154     }
 155
 156     @Override
 157     public void setDeviceInitializationPhaseHandler(final DeviceInitializationPhaseHandler handler) {
 158         deviceInitPhaseHandler = handler;
 159     }
 160
 161     @Override
 162     public void onDeviceContextLevelUp(final DeviceContext deviceContext) {
 163         // final phase - we have to add new Device to MD-SAL DataStore
 164         Preconditions.checkNotNull(deviceContext);
 165         ((DeviceContextImpl) deviceContext).submitTransaction();
 166     }
 167
 168     @Override
 169     public void deviceConnected(@CheckForNull final ConnectionContext connectionContext) {
 170         Preconditions.checkArgument(connectionContext != null);
 171
 172         final Short version = connectionContext.getFeatures().getVersion();
 173         OutboundQueueProvider outboundQueueProvider = new OutboundQueueProviderImpl(version);
 174         connectionContext.getConnectionAdapter().registerOutboundQueueHandler(outboundQueueProvider, maxQueueDepth, barrierNanos);
 175         connectionContext.setOutboundQueueProvider(outboundQueueProvider);
 176
 177         final DeviceState deviceState = new DeviceStateImpl(connectionContext.getFeatures(), connectionContext.getNodeId());
 178
 179         final DeviceContext deviceContext = new DeviceContextImpl(connectionContext, deviceState, dataBroker, hashedWheelTimer, messageIntelligenceAgency, throttledNotificationsOfferer);
 180
 181         deviceContext.setNotificationService(notificationService);
 182         deviceContext.setNotificationPublishService(notificationPublishService);
 183         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceState.getNodeInstanceIdentifier(), new NodeBuilder().setId(deviceState.getNodeId()).build());
 184
 185         connectionContext.setDeviceDisconnectedHandler(deviceContext);
 186         deviceContext.setTranslatorLibrary(translatorLibrary);
 187         deviceContext.addDeviceContextClosedHandler(this);
 188
 189         final OpenflowProtocolListenerFullImpl messageListener = new OpenflowProtocolListenerFullImpl(
 190                 connectionContext.getConnectionAdapter(), deviceContext);
 191
 192         final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
 193
 194
 195
 196         if (OFConstants.OFP_VERSION_1_0 == version) {
 197             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 198
 199             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 200
 201             deviceFeaturesFuture = createDeviceFeaturesForOF10(deviceContext, deviceState);
 202             // create empty tables after device description is processed
 203             chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
 204
 205             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 206                 final short ofVersion = deviceContext.getDeviceState().getVersion();
 207                 final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 208                 final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook().lookupTranslator(translatorKey);
 209                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext, null);
 210
 211                 final BigInteger dataPathId = deviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 212                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 213                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 214                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 215                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 216                 final NodeConnector connector = ncBuilder.build();
 217                 final InstanceIdentifier<NodeConnector> connectorII = deviceState.getNodeInstanceIdentifier().child(NodeConnector.class, connector.getKey());
 218                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 219             }
 220         } else if (OFConstants.OFP_VERSION_1_3 == version) {
 221             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 222             LOG.debug("Setting capabilities for device {}", deviceContext.getDeviceState().getNodeId());
 223             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 224             deviceFeaturesFuture = createDeviceFeaturesForOF13(deviceContext, deviceState);
 225         } else {
 226             deviceFeaturesFuture = Futures.immediateFailedFuture(new ConnectionException("Unsupported version " + version));
 227         }
 228
 229         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 230             @Override
 231             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
 232                 deviceContext.getDeviceState().setValid(true);
 233                 deviceInitPhaseHandler.onDeviceContextLevelUp(deviceContext);
 234             }
 235
 236             @Override
 237             public void onFailure(final Throwable t) {
 238                 // FIXME : remove session
 239                 LOG.trace("Device capabilities gathering future failed.");
 240                 LOG.trace("more info in exploration failure..", t);
 241             }
 242         });
 243     }
 244
 245     private void chainTableTrunkWriteOF10(final DeviceContext deviceContext, final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
 246         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 247             @Override
 248             public void onSuccess(final List<RpcResult<List<MultipartReply>>> results) {
 249                 boolean allSucceeded = true;
 250                 for (final RpcResult<List<MultipartReply>> rpcResult : results) {
 251                     allSucceeded &= rpcResult.isSuccessful();
 252                 }
 253                 if (allSucceeded) {
 254                     createEmptyFlowCapableNodeInDs(deviceContext);
 255                     makeEmptyTables(deviceContext, deviceContext.getDeviceState().getNodeInstanceIdentifier(),
 256                             deviceContext.getDeviceState().getFeatures().getTables());
 257                 }
 258             }
 259
 260             @Override
 261             public void onFailure(final Throwable t) {
 262                 //NOOP
 263             }
 264         });
 265     }
 266
 267
 268     private ListenableFuture<RpcResult<List<MultipartReply>>> processReplyDesc(final DeviceContext deviceContext,
 269                                                                                final DeviceState deviceState) {
 270
 271         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
 272                 deviceContext,
 273                 deviceState.getNodeInstanceIdentifier(),
 274                 deviceState.getVersion());
 275         return replyDesc;
 276     }
 277
 278     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(final DeviceContext deviceContext,
 279                                                                                                 final DeviceState deviceState) {
 280         return Futures.allAsList(Arrays.asList(processReplyDesc(deviceContext, deviceState)));
 281     }
 282
 283     private ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(final DeviceContext deviceContext,
 284                                                                                                 final DeviceState deviceState) {
 285         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = processReplyDesc(deviceContext, deviceState);
 286
 287         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(MultipartType.OFPMPMETERFEATURES,
 288                 deviceContext,
 289                 deviceState.getNodeInstanceIdentifier(),
 290                 deviceState.getVersion());
 291
 292         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(MultipartType.OFPMPGROUPFEATURES,
 293                 deviceContext,
 294                 deviceState.getNodeInstanceIdentifier(),
 295                 deviceState.getVersion());
 296
 297         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(MultipartType.OFPMPTABLEFEATURES,
 298                 deviceContext,
 299                 deviceState.getNodeInstanceIdentifier(),
 300                 deviceState.getVersion());
 301
 302         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(MultipartType.OFPMPPORTDESC,
 303                 deviceContext,
 304                 deviceState.getNodeInstanceIdentifier(),
 305                 deviceState.getVersion());
 306
 307         return Futures.allAsList(Arrays.asList(replyDesc,
 308                 replyMeterFeature,
 309                 replyGroupFeatures,
 310 //                        replyTableFeatures,
 311                 replyPortDescription));
 312
 313     }
 314
 315     @Override
 316     public TranslatorLibrary oook() {
 317         return translatorLibrary;
 318     }
 319
 320     @Override
 321     public void setTranslatorLibrary(final TranslatorLibrary translatorLibrary) {
 322         this.translatorLibrary = translatorLibrary;
 323     }
 324
 325     private ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultipartType type, final DeviceContext deviceContext,
 326                                                                                 final InstanceIdentifier<Node> nodeII, final short version) {
 327
 328         final OutboundQueue queue = deviceContext.getPrimaryConnectionContext().getOutboundQueueProvider();
 329         Long reservedXid = queue.reserveEntry();
 330         final Xid xid = new Xid(reservedXid);
 331
 332         final RequestContext<List<MultipartReply>> requestContext = emptyRequestContextStack.createRequestContext();
 333         requestContext.setXid(xid);
 334
 335         LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
 336         deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
 337
 338         final ListenableFuture<RpcResult<List<MultipartReply>>> requestContextFuture = requestContext.getFuture();
 339
 340         final MultiMsgCollector multiMsgCollector = deviceContext.getMultiMsgCollector();
 341         multiMsgCollector.registerMultipartXid(xid.getValue());
 342         queue.commitEntry(reservedXid, MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type), new FutureCallback<OfHeader>() {
 343             @Override
 344             public void onSuccess(final OfHeader ofHeader) {
 345                 if (ofHeader instanceof MultipartReply) {
 346                     MultipartReply multipartReply = (MultipartReply) ofHeader;
 347                     multiMsgCollector.addMultipartMsg(multipartReply);
 348                 } else {
 349                     if (null != ofHeader) {
 350                         LOG.info("Unexpected response type received {}.", ofHeader.getClass());
 351                     } else {
 352                         LOG.info("Response received is null.");
 353                     }
 354                 }
 355
 356             }
 357
 358             @Override
 359             public void onFailure(final Throwable t) {
 360                 LOG.info("Fail response from OutboundQueue.");
 361             }
 362         });
 363
 364         Futures.addCallback(requestContextFuture, new FutureCallback<RpcResult<List<MultipartReply>>>() {
 365             @Override
 366             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 367                 final List<MultipartReply> result = rpcResult.getResult();
 368                 if (result != null) {
 369                     LOG.info("Static node {} info: {} collected", nodeII.toString(), type);
 370                     translateAndWriteReply(type, deviceContext, nodeII, result);
 371                 } else {
 372                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
 373                     while (rpcErrorIterator.hasNext()) {
 374                         final RpcError rpcError = rpcErrorIterator.next();
 375                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 376                         if (null != rpcError.getCause()) {
 377                             LOG.trace("Detailed error:", rpcError.getCause());
 378                         }
 379                     }
 380                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 381                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 382                     }
 383                 }
 384             }
 385
 386             @Override
 387             public void onFailure(final Throwable throwable) {
 388                 LOG.info("Request of type {} for static info of node {} failed.", type, nodeII);
 389             }
 390         });
 391
 392
 393 /*
 394         final ListenableFuture<RpcResult<Void>> rpcFuture = JdkFutureAdapters.listenInPoolThread(deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
 395                 .multipartRequest(MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type)));
 396         final OFJResult2RequestCtxFuture OFJResult2RequestCtxFuture = new OFJResult2RequestCtxFuture(requestContext, deviceContext);
 397         OFJResult2RequestCtxFuture.processResultFromOfJava(rpcFuture);
 398 */
 399
 400         return requestContext.getFuture();
 401     }
 402
 403     // FIXME : remove after ovs tableFeatures fix
 404     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII, final Short nrOfTables) {
 405         LOG.debug("About to create {} empty tables.", nrOfTables);
 406         for (int i = 0; i < nrOfTables; i++) {
 407             final short tId = (short) i;
 408             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tId));
 409             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 410             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 411         }
 412     }
 413
 414     private static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 415                                                final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
 416         for (final MultipartReply reply : result) {
 417             final MultipartReplyBody body = reply.getMultipartReplyBody();
 418             switch (type) {
 419                 case OFPMPDESC:
 420                     Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 421                     final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 422                     final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc);
 423                     final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 424                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 425                     break;
 426
 427                 case OFPMPTABLEFEATURES:
 428                     Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 429                     final MultipartReplyTableFeatures tableFeatures = ((MultipartReplyTableFeaturesCase) body).getMultipartReplyTableFeatures();
 430                     final List<TableFeatures> tables = NodeStaticReplyTranslatorUtil.nodeTableFeatureTranslator(tableFeatures);
 431                     for (final TableFeatures table : tables) {
 432                         final Short tableId = table.getTableId();
 433                         final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
 434                         final TableBuilder tableBuilder = new TableBuilder().setId(tableId).setTableFeatures(Collections.singletonList(table));
 435                         tableBuilder.addAugmentation(FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 436                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 437                     }
 438                     break;
 439
 440                 case OFPMPMETERFEATURES:
 441                     Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 442                     final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body).getMultipartReplyMeterFeatures();
 443                     final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil.nodeMeterFeatureTranslator(meterFeatures);
 444                     final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII.augmentation(NodeMeterFeatures.class);
 445                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 446                     if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 447                         dContext.getDeviceState().setMeterAvailable(true);
 448                     }
 449                     break;
 450
 451                 case OFPMPGROUPFEATURES:
 452                     Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 453                     final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body).getMultipartReplyGroupFeatures();
 454                     final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil.nodeGroupFeatureTranslator(groupFeatures);
 455                     final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII.augmentation(NodeGroupFeatures.class);
 456                     dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 457                     break;
 458
 459                 case OFPMPPORTDESC:
 460                     Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 461                     final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body).getMultipartReplyPortDesc();
 462                     for (final PortGrouping port : portDesc.getPorts()) {
 463                         final short ofVersion = dContext.getDeviceState().getVersion();
 464                         final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 465                         final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook().lookupTranslator(translatorKey);
 466                         final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext, null);
 467
 468                         final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures().getDatapathId();
 469                         final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(dataPathId.toString(), port.getPortNo(), ofVersion);
 470                         final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 471                         ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 472                         ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class, new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 473                         final NodeConnector connector = ncBuilder.build();
 474
 475                         final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class, connector.getKey());
 476                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 477                     }
 478
 479                     break;
 480
 481                 default:
 482                     throw new IllegalArgumentException("Unnexpected MultipartType " + type);
 483             }
 484         }
 485     }
 486
 487     @Override
 488     public void setNotificationService(final NotificationService notificationServiceParam) {
 489         notificationService = notificationServiceParam;
 490     }
 491
 492     @Override
 493     public void setNotificationPublishService(final NotificationPublishService notificationService) {
 494         this.notificationPublishService = notificationService;
 495     }
 496
 497     @Override
 498     public void close() throws Exception {
 499         for (final DeviceContext deviceContext : deviceContexts) {
 500             deviceContext.close();
 501         }
 502         if (throttledNotificationsOfferer != null) {
 503             throttledNotificationsOfferer.close();
 504         }
 505     }
 506
 507     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 508         final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 509         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceState().getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 510         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 511     }
 512
 513     @Override
 514     public void onDeviceContextClosed(final DeviceContext deviceContext) {
 515         deviceContexts.remove(deviceContext);
 516     }
 517
 518     @Override
 519     public void initialize() {
 520         spyPool = new ScheduledThreadPoolExecutor(1);
 521         spyPool.scheduleAtFixedRate(messageIntelligenceAgency, spyRate, spyRate, TimeUnit.SECONDS);
 522
 523         throttledNotificationsOfferer = new ThrottledNotificationsOffererImpl<>(notificationPublishService, messageIntelligenceAgency);
 524     }
 525 }