openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/util/DeviceInitializationUtils.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.openflowplugin.impl.util;
  10
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.util.concurrent.AsyncFunction;
  13 import com.google.common.util.concurrent.FutureCallback;
  14 import com.google.common.util.concurrent.Futures;
  15 import com.google.common.util.concurrent.ListenableFuture;
  16 import com.google.common.util.concurrent.SettableFuture;
  17 import java.math.BigInteger;
  18 import java.net.InetSocketAddress;
  19 import java.util.Arrays;
  20 import java.util.Collection;
  21 import java.util.Collections;
  22 import java.util.Iterator;
  23 import java.util.List;
  24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  25 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  26 import org.opendaylight.openflowplugin.api.ConnectionException;
  27 import org.opendaylight.openflowplugin.api.OFConstants;
  28 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  29 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  30 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  31 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  32 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  33 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  34 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  35 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  36 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  37 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  38 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  39 import org.opendaylight.openflowplugin.impl.rpc.AbstractRequestContext;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IetfInetUtil;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeaturesKey;
  78 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  79 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  80 import org.opendaylight.yangtools.yang.common.RpcError;
  81 import org.opendaylight.yangtools.yang.common.RpcResult;
  82 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  83 import org.slf4j.Logger;
  84 import org.slf4j.LoggerFactory;
  85
  86 public class DeviceInitializationUtils {
  87
  88     private static final Logger LOG = LoggerFactory.getLogger(DeviceInitializationUtils.class);
  89
  90     /**
  91      * InitializationNodeInformation is good to call only for MASTER otherwise we will have not empty transaction
  92      * for every Cluster Node (SLAVE too) and we will get race-condition by closing Connection.
  93      *
  94      * @param deviceContext
  95      * @param switchFeaturesMandatory
  96      * @return future - recommended to have blocking call for this future
  97      */
  98     public static ListenableFuture<Void> initializeNodeInformation(final DeviceContext deviceContext, final boolean switchFeaturesMandatory) {
  99         Preconditions.checkArgument(deviceContext != null);
 100         final DeviceState deviceState = Preconditions.checkNotNull(deviceContext.getDeviceState());
 101         final DeviceInfo deviceInfo = deviceContext.getDeviceInfo();
 102         final ConnectionContext connectionContext = Preconditions.checkNotNull(deviceContext.getPrimaryConnectionContext());
 103         final short version = deviceInfo.getVersion();
 104         LOG.trace("initalizeNodeInformation for node {}", deviceInfo.getNodeId());
 105         final SettableFuture<Void> returnFuture = SettableFuture.<Void>create();
 106         addNodeToOperDS(deviceContext, returnFuture);
 107         final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
 108         if (OFConstants.OFP_VERSION_1_0 == version) {
 109             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 110
 111             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 112
 113             deviceFeaturesFuture = createDeviceFeaturesForOF10(deviceContext, deviceState);
 114             // create empty tables after device description is processed
 115             chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
 116
 117             final short ofVersion = deviceInfo.getVersion();
 118             final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 119             final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook()
 120                     .lookupTranslator(translatorKey);
 121             final BigInteger dataPathId = deviceContext.getDeviceInfo().getDatapathId();
 122
 123             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 124                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext.getDeviceInfo(), null);
 125
 126                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(
 127                         dataPathId.toString(), port.getPortNo(), ofVersion);
 128                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 129                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 130                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class,
 131                         new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 132                 final NodeConnector connector = ncBuilder.build();
 133                 final InstanceIdentifier<NodeConnector> connectorII = deviceInfo.getNodeInstanceIdentifier().child(
 134                         NodeConnector.class, connector.getKey());
 135                 try {
 136                     deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 137                 } catch (final Exception e) {
 138                     LOG.debug("Failed to write node {} to DS ", deviceInfo.getNodeId().toString(),
 139                             e);
 140                 }
 141
 142             }
 143         } else if (OFConstants.OFP_VERSION_1_3 == version) {
 144             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 145             LOG.debug("Setting capabilities for device {}", deviceInfo.getNodeId());
 146             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 147             deviceFeaturesFuture = createDeviceFeaturesForOF13(deviceContext, deviceState, switchFeaturesMandatory);
 148         } else {
 149             deviceFeaturesFuture = Futures.immediateFailedFuture(new ConnectionException("Unsupported version "
 150                     + version));
 151         }
 152
 153         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 154             @Override
 155             public void onSuccess(final List<RpcResult<List<MultipartReply>>> result) {
 156                 LOG.debug("All init data for node {} is in submited.", deviceInfo.getNodeId());
 157                 returnFuture.set(null);
 158             }
 159
 160             @Override
 161             public void onFailure(final Throwable t) {
 162                 // FIXME : remove session
 163                 LOG.trace("Device capabilities gathering future failed.");
 164                 LOG.trace("more info in exploration failure..", t);
 165                 LOG.debug("All init data for node {} was not submited correctly - connection has to go down.", deviceInfo.getNodeId());
 166                 returnFuture.setException(t);
 167             }
 168         });
 169         return returnFuture;
 170     }
 171
 172     private static void addNodeToOperDS(final DeviceContext deviceContext, final SettableFuture<Void> future) {
 173         Preconditions.checkArgument(deviceContext != null);
 174         final DeviceState deviceState = deviceContext.getDeviceState();
 175         final NodeBuilder nodeBuilder = new NodeBuilder().setId(deviceContext.getDeviceInfo().getNodeId()).setNodeConnector(
 176                 Collections.<NodeConnector>emptyList());
 177         try {
 178             deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(),
 179                     nodeBuilder.build());
 180         } catch (final Exception e) {
 181             LOG.warn("Failed to write node {} to DS ", deviceContext.getDeviceInfo().getNodeId(), e);
 182             future.cancel(true);
 183         }
 184     }
 185
 186     private static ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(
 187             final DeviceContext deviceContext, final DeviceState deviceState) {
 188         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
 189                 deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 190
 191         return Futures.allAsList(Arrays.asList(replyDesc));
 192     }
 193
 194     private static ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(
 195             final DeviceContext deviceContext, final DeviceState deviceState, final boolean switchFeaturesMandatory) {
 196
 197         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
 198                 deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 199
 200         //first process description reply, write data to DS and write consequent data if successful
 201         return Futures.transform(replyDesc,
 202                 new AsyncFunction<RpcResult<List<MultipartReply>>, List<RpcResult<List<MultipartReply>>>>() {
 203                     @Override
 204                     public ListenableFuture<List<RpcResult<List<MultipartReply>>>> apply(
 205                             final RpcResult<List<MultipartReply>> rpcResult) throws Exception {
 206
 207                         translateAndWriteReply(MultipartType.OFPMPDESC, deviceContext,
 208                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), rpcResult.getResult());
 209
 210                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(
 211                                 MultipartType.OFPMPMETERFEATURES, deviceContext,
 212                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 213
 214                         createSuccessProcessingCallback(MultipartType.OFPMPMETERFEATURES, deviceContext,
 215                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyMeterFeature);
 216
 217                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(
 218                                 MultipartType.OFPMPGROUPFEATURES, deviceContext,
 219                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 220                         createSuccessProcessingCallback(MultipartType.OFPMPGROUPFEATURES, deviceContext,
 221                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyGroupFeatures);
 222
 223                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures = getNodeStaticInfo(
 224                                 MultipartType.OFPMPTABLEFEATURES, deviceContext,
 225                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 226                         createSuccessProcessingCallback(MultipartType.OFPMPTABLEFEATURES, deviceContext,
 227                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyTableFeatures);
 228
 229                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(
 230                                 MultipartType.OFPMPPORTDESC, deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(),
 231                                 deviceContext.getDeviceInfo().getVersion());
 232                         createSuccessProcessingCallback(MultipartType.OFPMPPORTDESC, deviceContext,
 233                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyPortDescription);
 234                         if (switchFeaturesMandatory) {
 235                             return Futures.allAsList(Arrays.asList(replyMeterFeature, replyGroupFeatures,
 236                                     replyTableFeatures, replyPortDescription));
 237                         } else {
 238                             return Futures.successfulAsList(Arrays.asList(replyMeterFeature, replyGroupFeatures,
 239                                     replyTableFeatures, replyPortDescription));
 240                         }
 241                     }
 242                 });
 243
 244     }
 245
 246     static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 247                                        final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result) {
 248         try {
 249             for (final MultipartReply reply : result) {
 250                 final MultipartReplyBody body = reply.getMultipartReplyBody();
 251                 switch (type) {
 252                     case OFPMPDESC:
 253                         Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 254                         final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 255                         final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil.nodeDescTranslator(replyDesc,
 256                                 getIpAddressOf(dContext));
 257                         final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 258                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 259                         break;
 260
 261                     case OFPMPTABLEFEATURES:
 262                         Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 263                         final MultipartReplyTableFeatures tableFeaturesMP = ((MultipartReplyTableFeaturesCase) body)
 264                                 .getMultipartReplyTableFeatures();
 265                         final List<TableFeatures> tableFeatures = NodeStaticReplyTranslatorUtil
 266                                 .nodeTableFeatureTranslator(tableFeaturesMP);
 267                         for (final TableFeatures tableFeature : tableFeatures) {
 268                             final Short tableId = tableFeature.getTableId();
 269                             final KeyedInstanceIdentifier<TableFeatures, TableFeaturesKey> tableFeaturesII =
 270                                     nodeII.augmentation(FlowCapableNode.class)
 271                                             .child(TableFeatures.class, new TableFeaturesKey(tableId));
 272                             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableFeaturesII, tableFeature);
 273
 274                             // write parent for table statistics
 275                             final KeyedInstanceIdentifier<Table, TableKey> tableII =
 276                                     nodeII.augmentation(FlowCapableNode.class)
 277                                             .child(Table.class, new TableKey(tableId));
 278                             final TableBuilder tableBld = new TableBuilder().setId(tableId)
 279                                     .addAugmentation(FlowTableStatisticsData.class,
 280                                             new FlowTableStatisticsDataBuilder().build());
 281
 282                             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBld.build());
 283                         }
 284                         break;
 285
 286                     case OFPMPMETERFEATURES:
 287                         Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 288                         final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body)
 289                                 .getMultipartReplyMeterFeatures();
 290                         final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil
 291                                 .nodeMeterFeatureTranslator(meterFeatures);
 292                         final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII
 293                                 .augmentation(NodeMeterFeatures.class);
 294                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 295                         if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 296                             dContext.getDeviceState().setMeterAvailable(true);
 297                         }
 298                         break;
 299
 300                     case OFPMPGROUPFEATURES:
 301                         Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 302                         final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body)
 303                                 .getMultipartReplyGroupFeatures();
 304                         final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil
 305                                 .nodeGroupFeatureTranslator(groupFeatures);
 306                         final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII
 307                                 .augmentation(NodeGroupFeatures.class);
 308                         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 309                         break;
 310
 311                     case OFPMPPORTDESC:
 312                         Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 313                         final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body)
 314                                 .getMultipartReplyPortDesc();
 315                         for (final PortGrouping port : portDesc.getPorts()) {
 316                             final short ofVersion = dContext.getDeviceInfo().getVersion();
 317                             final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 318                             final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook()
 319                                     .lookupTranslator(translatorKey);
 320                             final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext.getDeviceInfo(), null);
 321
 322                             final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures()
 323                                     .getDatapathId();
 324                             final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(
 325                                     dataPathId.toString(), port.getPortNo(), ofVersion);
 326                             final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 327                             ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 328
 329                             ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class,
 330                                     new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 331                             final NodeConnector connector = ncBuilder.build();
 332
 333                             final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class,
 334                                     connector.getKey());
 335                             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 336                         }
 337
 338                         break;
 339
 340                     default:
 341                         throw new IllegalArgumentException("Unnexpected MultipartType " + type);
 342                 }
 343             }
 344         } catch (final Exception e) {
 345             LOG.debug("Failed to write node {} to DS ", dContext.getDeviceInfo().getNodeId().toString(), e);
 346         }
 347     }
 348
 349     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 350         final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 351         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceInfo().getNodeInstanceIdentifier()
 352                 .augmentation(FlowCapableNode.class);
 353         try {
 354             deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 355         } catch (final Exception e) {
 356             LOG.debug("Failed to write node {} to DS ", deviceContext.getDeviceInfo().getNodeId().toString(), e);
 357         }
 358     }
 359
 360     private static IpAddress getIpAddressOf(final DeviceContext deviceContext) {
 361
 362         final InetSocketAddress remoteAddress = deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
 363                 .getRemoteAddress();
 364
 365         if (remoteAddress == null) {
 366             LOG.warn("IP address of the node {} cannot be obtained. No connection with switch.", deviceContext
 367                     .getDeviceInfo().getNodeId());
 368             return null;
 369         }
 370         LOG.info("IP address of switch is: {}", remoteAddress);
 371
 372         return IetfInetUtil.INSTANCE.ipAddressFor(remoteAddress.getAddress());
 373     }
 374
 375     // FIXME : remove after ovs tableFeatures fix
 376     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII,
 377                                         final Short nrOfTables) {
 378         LOG.debug("About to create {} empty tables.", nrOfTables);
 379         for (int i = 0; i < nrOfTables; i++) {
 380             final short tId = (short) i;
 381             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class,
 382                     new TableKey(tId));
 383             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(
 384                     FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 385
 386             try {
 387                 dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 388             } catch (final Exception e) {
 389                 LOG.debug("Failed to write node {} to DS ", dContext.getDeviceInfo().getNodeId().toString(), e);
 390             }
 391
 392         }
 393     }
 394
 395     static void createSuccessProcessingCallback(final MultipartType type, final DeviceContext deviceContext,
 396                                                 final InstanceIdentifier<Node> nodeII,
 397                                                 final ListenableFuture<RpcResult<List<MultipartReply>>> requestContextFuture) {
 398         Futures.addCallback(requestContextFuture, new FutureCallback<RpcResult<List<MultipartReply>>>() {
 399             @Override
 400             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 401                 final List<MultipartReply> result = rpcResult.getResult();
 402                 if (result != null) {
 403                     LOG.info("Static node {} info: {} collected", deviceContext.getDeviceInfo().getNodeId(), type);
 404                     translateAndWriteReply(type, deviceContext, nodeII, result);
 405                 } else {
 406                     final Iterator<RpcError> rpcErrorIterator = rpcResult.getErrors().iterator();
 407                     while (rpcErrorIterator.hasNext()) {
 408                         final RpcError rpcError = rpcErrorIterator.next();
 409                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 410                         if (null != rpcError.getCause()) {
 411                             LOG.trace("Detailed error:", rpcError.getCause());
 412                         }
 413                     }
 414                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 415                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext()
 416                                 .getFeatures().getTables());
 417                     }
 418                 }
 419             }
 420
 421             @Override
 422             public void onFailure(final Throwable throwable) {
 423                 LOG.info("Request of type {} for static info of node {} failed.", type, nodeII);
 424             }
 425         });
 426     }
 427
 428     private static ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultipartType type,
 429                                                                                        final DeviceContext deviceContext, final InstanceIdentifier<Node> nodeII, final short version) {
 430
 431         final OutboundQueue queue = deviceContext.getPrimaryConnectionContext().getOutboundQueueProvider();
 432
 433         final Long reserved = deviceContext.reserveXidForDeviceMessage();
 434         final RequestContext<List<MultipartReply>> requestContext = new AbstractRequestContext<List<MultipartReply>>(
 435                 reserved) {
 436             @Override
 437             public void close() {
 438                 //NOOP
 439             }
 440         };
 441
 442         final Xid xid = requestContext.getXid();
 443
 444         LOG.trace("Hooking xid {} to device context - precaution.", reserved);
 445
 446         final MultiMsgCollector multiMsgCollector = deviceContext.getMultiMsgCollector(requestContext);
 447         queue.commitEntry(xid.getValue(),
 448                 MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type),
 449                 new FutureCallback<OfHeader>() {
 450                     @Override
 451                     public void onSuccess(final OfHeader ofHeader) {
 452                         if (ofHeader instanceof MultipartReply) {
 453                             final MultipartReply multipartReply = (MultipartReply) ofHeader;
 454                             multiMsgCollector.addMultipartMsg(multipartReply);
 455                         } else if (null != ofHeader) {
 456                             LOG.info("Unexpected response type received {}.", ofHeader.getClass());
 457                         } else {
 458                             multiMsgCollector.endCollecting();
 459                             LOG.info("Response received is null.");
 460                         }
 461                     }
 462
 463                     @Override
 464                     public void onFailure(final Throwable t) {
 465                         LOG.info("Fail response from OutboundQueue for multipart type {}.", type);
 466                         final RpcResult<List<MultipartReply>> rpcResult = RpcResultBuilder
 467                                 .<List<MultipartReply>>failed().build();
 468                         requestContext.setResult(rpcResult);
 469                         if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 470                             makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext()
 471                                     .getFeatures().getTables());
 472                         }
 473                         requestContext.close();
 474                     }
 475                 });
 476
 477         return requestContext.getFuture();
 478     }
 479
 480     static void chainTableTrunkWriteOF10(final DeviceContext deviceContext,
 481                                          final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
 482         Futures.addCallback(deviceFeaturesFuture, new FutureCallback<List<RpcResult<List<MultipartReply>>>>() {
 483             @Override
 484             public void onSuccess(final List<RpcResult<List<MultipartReply>>> results) {
 485                 boolean allSucceeded = true;
 486                 for (final RpcResult<List<MultipartReply>> rpcResult : results) {
 487                     allSucceeded &= rpcResult.isSuccessful();
 488                 }
 489                 if (allSucceeded) {
 490                     createEmptyFlowCapableNodeInDs(deviceContext);
 491                     makeEmptyTables(deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(),
 492                             deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 493                 }
 494             }
 495
 496             @Override
 497             public void onFailure(final Throwable t) {
 498                 //NOOP
 499             }
 500         });
 501     }
 502 }