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.List;
  23 import java.util.Objects;
  24 import java.util.concurrent.ExecutionException;
  25 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  26 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  27 import org.opendaylight.openflowplugin.api.ConnectionException;
  28 import org.opendaylight.openflowplugin.api.OFConstants;
  29 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  30 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  31 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  32 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  33 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
  34 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  35 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  36 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  37 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
  38 import org.opendaylight.openflowplugin.impl.common.MultipartRequestInputFactory;
  39 import org.opendaylight.openflowplugin.impl.common.NodeStaticReplyTranslatorUtil;
  40 import org.opendaylight.openflowplugin.impl.rpc.AbstractRequestContext;
  41 import org.opendaylight.openflowplugin.openflow.md.core.sal.SwitchFeaturesUtil;
  42 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsDataBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Capabilities;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.CapabilitiesV10;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutputBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDesc;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeatures;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeatures;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDesc;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsDataBuilder;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeaturesKey;
  82 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  83 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  84 import org.opendaylight.yangtools.yang.common.RpcError;
  85 import org.opendaylight.yangtools.yang.common.RpcResult;
  86 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  87 import org.slf4j.Logger;
  88 import org.slf4j.LoggerFactory;
  89
  90 public class DeviceInitializationUtils {
  91
  92     private static final Logger LOG = LoggerFactory.getLogger(DeviceInitializationUtils.class);
  93
  94     private DeviceInitializationUtils() {
  95         // Hiding implicit constructor
  96     }
  97
  98     /**
  99      * InitializationNodeInformation is good to call only for MASTER otherwise we will have not empty transaction
 100      * for every Cluster Node (SLAVE too) and we will get race-condition by closing Connection.
 101      *
 102      * @param deviceContext
 103      * @param switchFeaturesMandatory
 104      * @param convertorExecutor
 105      */
 106     public static void initializeNodeInformation(final DeviceContext deviceContext, final boolean switchFeaturesMandatory, final ConvertorExecutor convertorExecutor) throws ExecutionException, InterruptedException {
 107         Preconditions.checkArgument(deviceContext != null);
 108         final DeviceState deviceState = Preconditions.checkNotNull(deviceContext.getDeviceState());
 109         final DeviceInfo deviceInfo = deviceContext.getDeviceInfo();
 110         final ConnectionContext connectionContext = Preconditions.checkNotNull(deviceContext.getPrimaryConnectionContext());
 111         final short version = deviceInfo.getVersion();
 112         LOG.trace("initalizeNodeInformation for node {}", deviceInfo.getNodeId());
 113         final SettableFuture<Void> returnFuture = SettableFuture.create();
 114         addNodeToOperDS(deviceContext, returnFuture);
 115         final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture;
 116         if (OFConstants.OFP_VERSION_1_0 == version) {
 117             final CapabilitiesV10 capabilitiesV10 = connectionContext.getFeatures().getCapabilitiesV10();
 118
 119             DeviceStateUtil.setDeviceStateBasedOnV10Capabilities(deviceState, capabilitiesV10);
 120
 121             deviceFeaturesFuture = createDeviceFeaturesForOF10(deviceContext);
 122             // create empty tables after device description is processed
 123             chainTableTrunkWriteOF10(deviceContext, deviceFeaturesFuture);
 124
 125             final short ofVersion = deviceInfo.getVersion();
 126             final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 127             final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = deviceContext.oook()
 128                     .lookupTranslator(translatorKey);
 129             final BigInteger dataPathId = deviceContext.getDeviceInfo().getDatapathId();
 130
 131             for (final PortGrouping port : connectionContext.getFeatures().getPhyPort()) {
 132                 final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, deviceContext.getDeviceInfo(), null);
 133
 134                 final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(
 135                         dataPathId.toString(), port.getPortNo(), ofVersion);
 136                 final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 137                 ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 138                 ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class,
 139                         new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 140                 final NodeConnector connector = ncBuilder.build();
 141                 final InstanceIdentifier<NodeConnector> connectorII = deviceInfo.getNodeInstanceIdentifier().child(
 142                         NodeConnector.class, connector.getKey());
 143                 try {
 144                     deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 145                 } catch (final Exception e) {
 146                     LOG.debug("initializeNodeInformation: Failed to write node {} to DS ", deviceInfo.getNodeId().toString(),
 147                             e);
 148                 }
 149
 150             }
 151         } else if (OFConstants.OFP_VERSION_1_3 == version) {
 152             final Capabilities capabilities = connectionContext.getFeatures().getCapabilities();
 153             LOG.debug("Setting capabilities for device {}", deviceInfo.getNodeId());
 154             DeviceStateUtil.setDeviceStateBasedOnV13Capabilities(deviceState, capabilities);
 155             createDeviceFeaturesForOF13(deviceContext, switchFeaturesMandatory, convertorExecutor).get();
 156         } else {
 157             throw new ExecutionException(new ConnectionException("Unsupported version " + version));
 158         }
 159
 160     }
 161
 162     private static void addNodeToOperDS(final DeviceContext deviceContext, final SettableFuture<Void> future) {
 163         Preconditions.checkArgument(deviceContext != null);
 164         final NodeBuilder nodeBuilder = new NodeBuilder().setId(deviceContext.getDeviceInfo().getNodeId()).setNodeConnector(
 165                 Collections.emptyList());
 166         try {
 167             deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(),
 168                     nodeBuilder.build());
 169         } catch (final Exception e) {
 170             LOG.warn("addNodeToOperDS: Failed to write node {} to DS ", deviceContext.getDeviceInfo().getNodeId(), e);
 171             future.cancel(true);
 172         }
 173     }
 174
 175     private static ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF10(
 176             final DeviceContext deviceContext) {
 177         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
 178                 deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 179
 180         return Futures.allAsList(Arrays.asList(replyDesc));
 181     }
 182
 183     private static ListenableFuture<List<RpcResult<List<MultipartReply>>>> createDeviceFeaturesForOF13(
 184             final DeviceContext deviceContext, final boolean switchFeaturesMandatory, final ConvertorExecutor convertorExecutor) {
 185
 186         final ListenableFuture<RpcResult<List<MultipartReply>>> replyDesc = getNodeStaticInfo(MultipartType.OFPMPDESC,
 187                 deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 188
 189         //first process description reply, write data to DS and write consequent data if successful
 190         return Futures.transform(replyDesc,
 191                 new AsyncFunction<RpcResult<List<MultipartReply>>, List<RpcResult<List<MultipartReply>>>>() {
 192                     @Override
 193                     public ListenableFuture<List<RpcResult<List<MultipartReply>>>> apply(
 194                             final RpcResult<List<MultipartReply>> rpcResult) throws Exception {
 195
 196                         translateAndWriteReply(MultipartType.OFPMPDESC, deviceContext,
 197                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), rpcResult.getResult(), convertorExecutor);
 198
 199                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyMeterFeature = getNodeStaticInfo(
 200                                 MultipartType.OFPMPMETERFEATURES, deviceContext,
 201                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 202
 203                         createSuccessProcessingCallback(MultipartType.OFPMPMETERFEATURES, deviceContext,
 204                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyMeterFeature, convertorExecutor);
 205
 206                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyGroupFeatures = getNodeStaticInfo(
 207                                 MultipartType.OFPMPGROUPFEATURES, deviceContext,
 208                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 209                         createSuccessProcessingCallback(MultipartType.OFPMPGROUPFEATURES, deviceContext,
 210                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyGroupFeatures, convertorExecutor);
 211
 212                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyTableFeatures;
 213
 214                         if (deviceContext.isSkipTableFeatures()) {
 215                             replyTableFeatures = RpcResultBuilder.<List<MultipartReply>>success().buildFuture();
 216                         } else {
 217                             replyTableFeatures = getNodeStaticInfo(
 218                                     MultipartType.OFPMPTABLEFEATURES, deviceContext,
 219                                     deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), deviceContext.getDeviceInfo().getVersion());
 220                         }
 221                         createSuccessProcessingCallback(MultipartType.OFPMPTABLEFEATURES, deviceContext,
 222                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyTableFeatures, convertorExecutor);
 223
 224                         final ListenableFuture<RpcResult<List<MultipartReply>>> replyPortDescription = getNodeStaticInfo(
 225                                 MultipartType.OFPMPPORTDESC, deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(),
 226                                 deviceContext.getDeviceInfo().getVersion());
 227                         createSuccessProcessingCallback(MultipartType.OFPMPPORTDESC, deviceContext,
 228                                 deviceContext.getDeviceInfo().getNodeInstanceIdentifier(), replyPortDescription, convertorExecutor);
 229                         if (switchFeaturesMandatory) {
 230                             return Futures.allAsList(Arrays.asList(replyMeterFeature, replyGroupFeatures,
 231                                     replyTableFeatures, replyPortDescription));
 232                         } else {
 233                             return Futures.successfulAsList(Arrays.asList(replyMeterFeature, replyGroupFeatures,
 234                                     replyTableFeatures, replyPortDescription));
 235                         }
 236                     }
 237                 });
 238
 239     }
 240
 241     static void translateAndWriteReply(final MultipartType type, final DeviceContext dContext,
 242                                        final InstanceIdentifier<Node> nodeII, final Collection<MultipartReply> result,
 243                                        final ConvertorExecutor convertorExecutor) {
 244         try {
 245             result.stream()
 246                     .map(MultipartReply::getMultipartReplyBody)
 247                     .forEach(multipartReplyBody -> {
 248                         if (!(writeDesc(type, multipartReplyBody, dContext, nodeII)
 249                                 || writeTableFeatures(type, multipartReplyBody, dContext, nodeII, convertorExecutor)
 250                                 || writeMeterFeatures(type, multipartReplyBody, dContext, nodeII)
 251                                 || writeGroupFeatures(type, multipartReplyBody, dContext, nodeII)
 252                                 || writePortDesc(type, multipartReplyBody, dContext, nodeII))) {
 253                             throw new IllegalArgumentException("Unexpected MultipartType " + type);
 254                         }
 255                     });
 256         } catch (final Exception e) {
 257             LOG.debug("translateAndWriteReply: Failed to write node {} to DS ", dContext.getDeviceInfo().getNodeId().toString(), e);
 258         }
 259     }
 260
 261     private static boolean writeDesc(final MultipartType type,
 262                                      final MultipartReplyBody body,
 263                                      final DeviceContext dContext,
 264                                      final InstanceIdentifier<Node> nodeII) {
 265         if (!MultipartType.OFPMPDESC.equals(type)) {
 266             return false;
 267         }
 268
 269         Preconditions.checkArgument(body instanceof MultipartReplyDescCase);
 270         final MultipartReplyDesc replyDesc = ((MultipartReplyDescCase) body).getMultipartReplyDesc();
 271         final FlowCapableNode fcNode = NodeStaticReplyTranslatorUtil
 272                 .nodeDescTranslator(replyDesc, getIpAddressOf(dContext))
 273                 .setSwitchFeatures(SwitchFeaturesUtil.getInstance().buildSwitchFeatures(
 274                         new GetFeaturesOutputBuilder(dContext.getPrimaryConnectionContext().getFeatures()).build()))
 275                 .build();
 276
 277         final InstanceIdentifier<FlowCapableNode> fNodeII = nodeII.augmentation(FlowCapableNode.class);
 278         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, fcNode);
 279         return true;
 280     }
 281
 282     private static boolean writeTableFeatures(final MultipartType type,
 283                                               final MultipartReplyBody body,
 284                                               final DeviceContext dContext,
 285                                               final InstanceIdentifier<Node> nodeII,
 286                                               final ConvertorExecutor convertorExecutor) {
 287         if (!MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 288             return false;
 289         }
 290
 291         Preconditions.checkArgument(body instanceof MultipartReplyTableFeaturesCase);
 292         final MultipartReplyTableFeatures tableFeaturesMP = ((MultipartReplyTableFeaturesCase) body)
 293                 .getMultipartReplyTableFeatures();
 294         final List<TableFeatures> tableFeatures = NodeStaticReplyTranslatorUtil
 295                 .nodeTableFeatureTranslator(tableFeaturesMP, dContext.getDeviceInfo().getVersion(), convertorExecutor);
 296         for (final TableFeatures tableFeature : tableFeatures) {
 297             final Short tableId = tableFeature.getTableId();
 298             final KeyedInstanceIdentifier<TableFeatures, TableFeaturesKey> tableFeaturesII =
 299                     nodeII.augmentation(FlowCapableNode.class)
 300                             .child(TableFeatures.class, new TableFeaturesKey(tableId));
 301             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableFeaturesII, tableFeature);
 302
 303             // write parent for table statistics
 304             final KeyedInstanceIdentifier<Table, TableKey> tableII =
 305                     nodeII.augmentation(FlowCapableNode.class)
 306                             .child(Table.class, new TableKey(tableId));
 307             final TableBuilder tableBld = new TableBuilder().setId(tableId)
 308                     .addAugmentation(FlowTableStatisticsData.class,
 309                             new FlowTableStatisticsDataBuilder().build());
 310
 311             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBld.build());
 312         }
 313
 314         return true;
 315     }
 316
 317     private static boolean writeMeterFeatures(final MultipartType type,
 318                                               final MultipartReplyBody body,
 319                                               final DeviceContext dContext,
 320                                               final InstanceIdentifier<Node> nodeII) {
 321         if (!MultipartType.OFPMPMETERFEATURES.equals(type)) {
 322             return false;
 323         }
 324
 325         Preconditions.checkArgument(body instanceof MultipartReplyMeterFeaturesCase);
 326         final MultipartReplyMeterFeatures meterFeatures = ((MultipartReplyMeterFeaturesCase) body)
 327                 .getMultipartReplyMeterFeatures();
 328         final NodeMeterFeatures mFeature = NodeStaticReplyTranslatorUtil
 329                 .nodeMeterFeatureTranslator(meterFeatures);
 330         final InstanceIdentifier<NodeMeterFeatures> mFeatureII = nodeII
 331                 .augmentation(NodeMeterFeatures.class);
 332         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, mFeatureII, mFeature);
 333         if (0L < mFeature.getMeterFeatures().getMaxMeter().getValue()) {
 334             dContext.getDeviceState().setMeterAvailable(true);
 335         }
 336
 337         return true;
 338     }
 339
 340     private static boolean writeGroupFeatures(final MultipartType type,
 341                                               final MultipartReplyBody body,
 342                                               final DeviceContext dContext,
 343                                               final InstanceIdentifier<Node> nodeII) {
 344         if (!MultipartType.OFPMPGROUPFEATURES.equals(type)) {
 345             return false;
 346         }
 347
 348         Preconditions.checkArgument(body instanceof MultipartReplyGroupFeaturesCase);
 349         final MultipartReplyGroupFeatures groupFeatures = ((MultipartReplyGroupFeaturesCase) body)
 350                 .getMultipartReplyGroupFeatures();
 351         final NodeGroupFeatures gFeature = NodeStaticReplyTranslatorUtil
 352                 .nodeGroupFeatureTranslator(groupFeatures);
 353         final InstanceIdentifier<NodeGroupFeatures> gFeatureII = nodeII
 354                 .augmentation(NodeGroupFeatures.class);
 355         dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gFeatureII, gFeature);
 356
 357         return true;
 358     }
 359
 360     private static boolean writePortDesc(final MultipartType type,
 361                                          final MultipartReplyBody body,
 362                                          final DeviceContext dContext,
 363                                          final InstanceIdentifier<Node> nodeII) {
 364         if (!MultipartType.OFPMPPORTDESC.equals(type)) {
 365             return false;
 366         }
 367
 368         Preconditions.checkArgument(body instanceof MultipartReplyPortDescCase);
 369         final MultipartReplyPortDesc portDesc = ((MultipartReplyPortDescCase) body)
 370                 .getMultipartReplyPortDesc();
 371         for (final PortGrouping port : portDesc.getPorts()) {
 372             final short ofVersion = dContext.getDeviceInfo().getVersion();
 373             final TranslatorKey translatorKey = new TranslatorKey(ofVersion, PortGrouping.class.getName());
 374             final MessageTranslator<PortGrouping, FlowCapableNodeConnector> translator = dContext.oook()
 375                     .lookupTranslator(translatorKey);
 376             final FlowCapableNodeConnector fcNodeConnector = translator.translate(port, dContext.getDeviceInfo(), null);
 377
 378             final BigInteger dataPathId = dContext.getPrimaryConnectionContext().getFeatures()
 379                     .getDatapathId();
 380             final NodeConnectorId nodeConnectorId = NodeStaticReplyTranslatorUtil.nodeConnectorId(
 381                     dataPathId.toString(), port.getPortNo(), ofVersion);
 382             final NodeConnectorBuilder ncBuilder = new NodeConnectorBuilder().setId(nodeConnectorId);
 383             ncBuilder.addAugmentation(FlowCapableNodeConnector.class, fcNodeConnector);
 384
 385             ncBuilder.addAugmentation(FlowCapableNodeConnectorStatisticsData.class,
 386                     new FlowCapableNodeConnectorStatisticsDataBuilder().build());
 387             final NodeConnector connector = ncBuilder.build();
 388
 389             final InstanceIdentifier<NodeConnector> connectorII = nodeII.child(NodeConnector.class,
 390                     connector.getKey());
 391             dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, connectorII, connector);
 392         }
 393
 394         return true;
 395     }
 396
 397     private static void createEmptyFlowCapableNodeInDs(final DeviceContext deviceContext) {
 398         final FlowCapableNodeBuilder flowCapableNodeBuilder = new FlowCapableNodeBuilder();
 399         final InstanceIdentifier<FlowCapableNode> fNodeII = deviceContext.getDeviceInfo().getNodeInstanceIdentifier()
 400                 .augmentation(FlowCapableNode.class);
 401         try {
 402             deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, fNodeII, flowCapableNodeBuilder.build());
 403         } catch (final Exception e) {
 404             LOG.debug("createEmptyFlowCapableNodeInDs: Failed to write node {} to DS ", deviceContext.getDeviceInfo().getNodeId().toString(), e);
 405         }
 406     }
 407
 408     private static IpAddress getIpAddressOf(final DeviceContext deviceContext) {
 409
 410         final InetSocketAddress remoteAddress = deviceContext.getPrimaryConnectionContext().getConnectionAdapter()
 411                 .getRemoteAddress();
 412
 413         if (remoteAddress == null) {
 414             LOG.warn("IP address of the node {} cannot be obtained. No connection with switch.", deviceContext
 415                     .getDeviceInfo().getNodeId());
 416             return null;
 417         }
 418         LOG.info("IP address of switch is: {}", remoteAddress);
 419
 420         return IetfInetUtil.INSTANCE.ipAddressFor(remoteAddress.getAddress());
 421     }
 422
 423     // FIXME : remove after ovs tableFeatures fix
 424     private static void makeEmptyTables(final DeviceContext dContext, final InstanceIdentifier<Node> nodeII,
 425                                         final Short nrOfTables) {
 426         if (LOG.isDebugEnabled()) {
 427             LOG.debug("About to create {} empty tables.", nrOfTables);
 428         }
 429         for (int i = 0; i < nrOfTables; i++) {
 430             final short tId = (short) i;
 431             final InstanceIdentifier<Table> tableII = nodeII.augmentation(FlowCapableNode.class).child(Table.class,
 432                     new TableKey(tId));
 433             final TableBuilder tableBuilder = new TableBuilder().setId(tId).addAugmentation(
 434                     FlowTableStatisticsData.class, new FlowTableStatisticsDataBuilder().build());
 435
 436             try {
 437                 dContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tableII, tableBuilder.build());
 438             } catch (final Exception e) {
 439                 LOG.debug("makeEmptyTables: Failed to write node {} to DS ", dContext.getDeviceInfo().getNodeId().toString(), e);
 440             }
 441
 442         }
 443     }
 444
 445     static void createSuccessProcessingCallback(final MultipartType type, final DeviceContext deviceContext,
 446                                                 final InstanceIdentifier<Node> nodeII,
 447                                                 final ListenableFuture<RpcResult<List<MultipartReply>>> requestContextFuture,
 448                                                 final ConvertorExecutor convertorExecutor) {
 449         Futures.addCallback(requestContextFuture, new FutureCallback<RpcResult<List<MultipartReply>>>() {
 450             @Override
 451             public void onSuccess(final RpcResult<List<MultipartReply>> rpcResult) {
 452                 final List<MultipartReply> result = rpcResult.getResult();
 453                 if (result != null) {
 454                     LOG.info("Static node {} info: {} collected", deviceContext.getDeviceInfo().getNodeId(), type);
 455                     translateAndWriteReply(type, deviceContext, nodeII, result, convertorExecutor);
 456                 } else {
 457                     for (RpcError rpcError : rpcResult.getErrors()) {
 458                         LOG.info("Failed to retrieve static node {} info: {}", type, rpcError.getMessage());
 459                         if (LOG.isTraceEnabled() && Objects.nonNull(rpcError.getCause())) {
 460                             LOG.trace("Detailed error:", rpcError.getCause());
 461                         }
 462                     }
 463                     if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 464                         makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext()
 465                                 .getFeatures().getTables());
 466                     }
 467                 }
 468             }
 469
 470             @Override
 471             public void onFailure(final Throwable throwable) {
 472                 LOG.info("Request of type {} for static info of node {} failed.", type, nodeII);
 473             }
 474         });
 475     }
 476
 477     private static ListenableFuture<RpcResult<List<MultipartReply>>> getNodeStaticInfo(final MultipartType type,
 478                                                                                        final DeviceContext deviceContext,
 479                                                                                        final InstanceIdentifier<Node> nodeII,
 480                                                                                        final short version) {
 481
 482         final OutboundQueue queue = deviceContext.getPrimaryConnectionContext().getOutboundQueueProvider();
 483
 484         final Long reserved = deviceContext.getDeviceInfo().reserveXidForDeviceMessage();
 485         final RequestContext<List<MultipartReply>> requestContext = new AbstractRequestContext<List<MultipartReply>>(
 486                 reserved) {
 487             @Override
 488             public void close() {
 489                 //NOOP
 490             }
 491         };
 492
 493         final Xid xid = requestContext.getXid();
 494
 495         LOG.trace("Hooking xid {} to device context - precaution.", reserved);
 496
 497         final MultiMsgCollector multiMsgCollector = deviceContext.getMultiMsgCollector(requestContext);
 498         queue.commitEntry(xid.getValue(),
 499                 MultipartRequestInputFactory.makeMultipartRequestInput(xid.getValue(), version, type),
 500                 new FutureCallback<OfHeader>() {
 501                     @Override
 502                     public void onSuccess(final OfHeader ofHeader) {
 503                         if (ofHeader instanceof MultipartReply) {
 504                             final MultipartReply multipartReply = (MultipartReply) ofHeader;
 505                             multiMsgCollector.addMultipartMsg(multipartReply);
 506                         } else if (null != ofHeader) {
 507                             LOG.info("Unexpected response type received {}.", ofHeader.getClass());
 508                         } else {
 509                             multiMsgCollector.endCollecting();
 510                             LOG.info("Response received is null.");
 511                         }
 512                     }
 513
 514                     @Override
 515                     public void onFailure(final Throwable t) {
 516                         LOG.info("Fail response from OutboundQueue for multipart type {}.", type);
 517                         final RpcResult<List<MultipartReply>> rpcResult = RpcResultBuilder
 518                                 .<List<MultipartReply>>failed().build();
 519                         requestContext.setResult(rpcResult);
 520                         if (MultipartType.OFPMPTABLEFEATURES.equals(type)) {
 521                             makeEmptyTables(deviceContext, nodeII, deviceContext.getPrimaryConnectionContext()
 522                                     .getFeatures().getTables());
 523                         }
 524                         requestContext.close();
 525                     }
 526                 });
 527
 528         return requestContext.getFuture();
 529     }
 530
 531     static void chainTableTrunkWriteOF10(final DeviceContext deviceContext,
 532                                          final ListenableFuture<List<RpcResult<List<MultipartReply>>>> deviceFeaturesFuture) {
 533
 534         try {
 535             if (LOG.isTraceEnabled()) {
 536                 LOG.trace("Waiting for protocol version 1.0");
 537             }
 538             List<RpcResult<List<MultipartReply>>> results = deviceFeaturesFuture.get();
 539             boolean allSucceeded = true;
 540             for (final RpcResult<List<MultipartReply>> rpcResult : results) {
 541                 allSucceeded &= rpcResult.isSuccessful();
 542             }
 543             if (allSucceeded) {
 544                 if (LOG.isDebugEnabled()) {
 545                     LOG.debug("Creating empty flow capable node: {}", deviceContext.getDeviceInfo().getLOGValue());
 546                 }
 547                 createEmptyFlowCapableNodeInDs(deviceContext);
 548                 if (LOG.isDebugEnabled()) {
 549                     LOG.debug("Creating empty tables for {}", deviceContext.getDeviceInfo().getLOGValue());
 550                 }
 551                 makeEmptyTables(deviceContext, deviceContext.getDeviceInfo().getNodeInstanceIdentifier(),
 552                         deviceContext.getPrimaryConnectionContext().getFeatures().getTables());
 553             }
 554         } catch (InterruptedException | ExecutionException e) {
 555             LOG.warn("Error occurred in preparation node {} for protocol 1.0", deviceContext.getDeviceInfo().getLOGValue());
 556             if (LOG.isTraceEnabled()) {
 557                 LOG.trace("Error for node {} : ", deviceContext.getDeviceInfo().getLOGValue(), e);
 558             }
 559         }
 560     }
 561 }