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