openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/StatisticsGatheringUtils.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
   9 package org.opendaylight.openflowplugin.impl.statistics;
  10
  11 import java.util.concurrent.ExecutionException;
  12 import com.google.common.base.Optional;
  13 import com.google.common.util.concurrent.CheckedFuture;
  14 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  15 import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  17 import com.google.common.collect.Iterables;
  18 import java.util.Collections;
  19 import com.google.common.base.Function;
  20 import com.google.common.util.concurrent.Futures;
  21 import com.google.common.util.concurrent.JdkFutureAdapters;
  22 import com.google.common.util.concurrent.ListenableFuture;
  23 import java.util.List;
  24 import javax.annotation.Nullable;
  25 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  26 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  27 import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
  28 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
  29 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowHash;
  30 import org.opendaylight.openflowplugin.impl.registry.flow.FlowDescriptorFactory;
  31 import org.opendaylight.openflowplugin.impl.registry.flow.FlowHashFactory;
  32 import org.opendaylight.openflowplugin.impl.statistics.services.dedicated.StatisticsGatheringService;
  33 import org.opendaylight.openflowplugin.impl.util.FlowUtil;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.and.statistics.map.FlowTableAndStatisticsMap;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatistics;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatisticsBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatisticsBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatistics;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatisticsBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatisticsBuilder;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatistics;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatisticsBuilder;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.config.stats.reply.MeterConfigStats;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatistics;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatisticsBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsDataBuilder;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.flow.capable.node.connector.queue.statistics.FlowCapableNodeConnectorQueueStatistics;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.flow.capable.node.connector.queue.statistics.FlowCapableNodeConnectorQueueStatisticsBuilder;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
  94 import org.opendaylight.yangtools.yang.binding.DataObject;
  95 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  96 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  97 import org.opendaylight.yangtools.yang.common.RpcResult;
  98 import org.slf4j.Logger;
  99 import org.slf4j.LoggerFactory;
 100
 101 /**
 102  * Created by Martin Bobak &lt;mbobak@cisco.com&gt; on 2.4.2015.
 103  */
 104 public final class StatisticsGatheringUtils {
 105
 106     private static final Logger LOG = LoggerFactory.getLogger(StatisticsGatheringUtils.class);
 107     private static final SinglePurposeMultipartReplyTranslator MULTIPART_REPLY_TRANSLATOR = new SinglePurposeMultipartReplyTranslator();
 108
 109     private StatisticsGatheringUtils() {
 110         throw new IllegalStateException("This class should not be instantiated.");
 111     }
 112
 113     private static KeyedInstanceIdentifier<Node, NodeKey> getInstanceIdentifier(final DeviceContext deviceContext) {
 114         return InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(deviceContext.getPrimaryConnectionContext().getNodeId()));
 115     }
 116
 117     public static ListenableFuture<Boolean> gatherStatistics(final StatisticsGatheringService statisticsGatheringService,
 118                                                              final DeviceContext deviceContext,
 119                                                              final MultipartType type) {
 120         //FIXME : anytype listener must not be send as parameter, it has to be extracted from device context inside service
 121         final ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture =
 122                 JdkFutureAdapters.listenInPoolThread(statisticsGatheringService.getStatisticsOfType(type));
 123         return transformAndStoreStatisticsData(statisticsDataInFuture, deviceContext);
 124     }
 125
 126     private static ListenableFuture<Boolean> transformAndStoreStatisticsData(final ListenableFuture<RpcResult<List<MultipartReply>>> statisticsDataInFuture,
 127                                                                              final DeviceContext deviceContext) {
 128         return Futures.transform(statisticsDataInFuture, new Function<RpcResult<List<MultipartReply>>, Boolean>() {
 129             @Nullable
 130             @Override
 131             public Boolean apply(final RpcResult<List<MultipartReply>> rpcResult) {
 132                 if (rpcResult.isSuccessful()) {
 133                     boolean isMultipartProcessed = Boolean.TRUE;
 134                     Iterable<? extends DataObject> allMultipartData = Collections.emptyList();
 135                     DataObject multipartData = null;
 136                     for (final MultipartReply singleReply : rpcResult.getResult()) {
 137                         final List<? extends DataObject> multipartDataList = MULTIPART_REPLY_TRANSLATOR.translate(deviceContext, singleReply);
 138                         multipartData = multipartDataList.get(0);
 139                         allMultipartData = Iterables.concat(allMultipartData, multipartDataList);
 140                     }
 141
 142                     if (deviceContext.getDeviceState().isValid()) {
 143                         deviceContext.startGatheringOperationsToOneTransaction();
 144                     }
 145
 146                     if (multipartData instanceof GroupStatisticsUpdated) {
 147                         processGroupStatistics((Iterable<GroupStatisticsUpdated>)allMultipartData, deviceContext);
 148                     } else if (multipartData instanceof MeterStatisticsUpdated) {
 149                         processMetersStatistics((Iterable<MeterStatisticsUpdated>)allMultipartData, deviceContext);
 150                     } else if (multipartData instanceof NodeConnectorStatisticsUpdate) {
 151                         processNodeConnectorStatistics((Iterable<NodeConnectorStatisticsUpdate>) allMultipartData, deviceContext);
 152                     } else if (multipartData instanceof FlowTableStatisticsUpdate) {
 153                         processFlowTableStatistics((Iterable<FlowTableStatisticsUpdate>) allMultipartData, deviceContext);
 154                     } else if (multipartData instanceof QueueStatisticsUpdate) {
 155                         processQueueStatistics((Iterable<QueueStatisticsUpdate>) allMultipartData, deviceContext);
 156                     } else if (multipartData instanceof FlowsStatisticsUpdate) {
 157                         processFlowStatistics((Iterable<FlowsStatisticsUpdate>)allMultipartData, deviceContext);
 158                     } else if (multipartData instanceof GroupDescStatsUpdated) {
 159                         processGroupDescStats((Iterable<GroupDescStatsUpdated>) allMultipartData, deviceContext);
 160                     } else if (multipartData instanceof MeterConfigStatsUpdated) {
 161                         processMeterConfigStatsUpdated((Iterable<MeterConfigStatsUpdated>) allMultipartData, deviceContext);
 162                     } else {
 163                         isMultipartProcessed = Boolean.FALSE;
 164                     }
 165                     //TODO : implement experimenter
 166
 167                     if (deviceContext.getDeviceState().isValid()) {
 168                         deviceContext.commitOperationsGatheredInOneTransaction();
 169                     }
 170                     return isMultipartProcessed;
 171                 }
 172                 return Boolean.FALSE;
 173             }
 174         });
 175     }
 176
 177     private static void processMeterConfigStatsUpdated(final Iterable<MeterConfigStatsUpdated> data, final DeviceContext deviceContext) {
 178         for (final MeterConfigStatsUpdated meterConfigStatsUpdated : data) {
 179             NodeId nodeId = meterConfigStatsUpdated.getId();
 180             final InstanceIdentifier<FlowCapableNode> fNodeIdent = getFlowCapableNodeInstanceIdentifier(nodeId);
 181             for (MeterConfigStats meterConfigStats : meterConfigStatsUpdated.getMeterConfigStats()) {
 182                 final MeterId meterId = meterConfigStats.getMeterId();
 183                 final InstanceIdentifier<Meter> meterInstanceIdentifier = fNodeIdent.child(Meter.class, new MeterKey(meterId));
 184
 185                 final MeterBuilder meterBuilder = new MeterBuilder(meterConfigStats);
 186                 meterBuilder.setKey(new MeterKey(meterId));
 187                 meterBuilder.addAugmentation(NodeMeterStatistics.class, new NodeMeterStatisticsBuilder().build());
 188                 deviceContext.getDeviceMeterRegistry().store(meterId);
 189                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, meterInstanceIdentifier, meterBuilder.build());
 190             }
 191         }
 192     }
 193
 194     private static void processFlowStatistics(final Iterable<FlowsStatisticsUpdate> data, final DeviceContext deviceContext) {
 195         final NodeId nodeId = deviceContext.getDeviceState().getNodeId();
 196         final InstanceIdentifier<Node> nodeIdent = InstanceIdentifier.create(Nodes.class)
 197                 .child(Node.class, new NodeKey(nodeId));
 198         deleteAllKnownFlows(deviceContext, nodeIdent);
 199         for (final FlowsStatisticsUpdate flowsStatistics : data) {
 200             for (final FlowAndStatisticsMapList flowStat : flowsStatistics.getFlowAndStatisticsMapList()) {
 201                 final FlowBuilder flowBuilder = new FlowBuilder(flowStat);
 202                 FlowId flowId = null;
 203                 FlowHash flowHash = FlowHashFactory.create(flowBuilder.build(), deviceContext.getPrimaryConnectionContext().getFeatures().getVersion());
 204                 short tableId = flowStat.getTableId();
 205                 final DeviceFlowRegistry deviceFlowRegistry = deviceContext.getDeviceFlowRegistry();
 206                 FlowDescriptor flowDescriptor;
 207                 flowDescriptor = deviceFlowRegistry.retrieveIdForFlow(flowHash);
 208                 if (null != flowDescriptor) {
 209                     flowId = flowDescriptor.getFlowId();
 210                 } else {
 211                     LOG.trace("Flow descriptor for flow hash {} wasn't found.", flowHash.hashCode());
 212                     flowId = FlowUtil.createAlienFlowId(tableId);
 213                     flowDescriptor = FlowDescriptorFactory.create(tableId, flowId);
 214                     deviceFlowRegistry.store(flowHash, flowDescriptor);
 215                 }
 216                 FlowKey flowKey = new FlowKey(flowId);
 217                 flowBuilder.setKey(flowKey);
 218                 final TableKey tableKey = new TableKey(tableId);
 219                 final InstanceIdentifier<FlowCapableNode> fNodeIdent = getFlowCapableNodeInstanceIdentifier(flowsStatistics.getId());
 220                 final InstanceIdentifier<Flow> flowIdent = fNodeIdent.child(Table.class, tableKey).child(Flow.class, flowKey);
 221                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, flowIdent, flowBuilder.build());
 222             }
 223         }
 224     }
 225
 226     private static void deleteAllKnownFlows(final DeviceContext deviceContext, final InstanceIdentifier<Node> nodeIdent) {
 227         if (deviceContext.getDeviceState().deviceSynchronized()) {
 228             final Short numOfTablesOnDevice = deviceContext.getDeviceState().getFeatures().getTables();
 229             for (short i=0; i<numOfTablesOnDevice; i++) {
 230                 KeyedInstanceIdentifier<Table, TableKey> iiToTable
 231                     = nodeIdent.augmentation(FlowCapableNode.class).child( Table.class, new TableKey(i) );
 232                 final ReadTransaction readTx = deviceContext.getReadTransaction();
 233                 CheckedFuture<Optional<Table>, ReadFailedException> tableDataFuture = readTx.read(LogicalDatastoreType.OPERATIONAL, iiToTable);
 234                 try {
 235                     Optional<Table> tableDataOpt = tableDataFuture.get();
 236                     if (tableDataOpt.isPresent()) {
 237                         final Table tableData = tableDataOpt.get();
 238                         final Table table = new TableBuilder(tableData).setFlow(Collections.<Flow>emptyList()).build();
 239                         deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, iiToTable, table);
 240                     }
 241                 } catch (InterruptedException e) {
 242                     LOG.trace("Reading of table features for table wit ID {} was interrputed.",i);
 243                 } catch (ExecutionException e) {
 244                     LOG.trace("Reading of table features for table wit ID {} encountered execution exception {}.",i,e);
 245                 }
 246             }
 247         }
 248     }
 249
 250     private static void processQueueStatistics(final Iterable<QueueStatisticsUpdate> data, final DeviceContext deviceContext) {
 251         for (final QueueStatisticsUpdate queueStatisticsUpdate : data) {
 252             final InstanceIdentifier<Node> nodeIdent = InstanceIdentifier.create(Nodes.class)
 253                     .child(Node.class, new NodeKey(queueStatisticsUpdate.getId()));
 254             for (final QueueIdAndStatisticsMap queueStat : queueStatisticsUpdate.getQueueIdAndStatisticsMap()) {
 255                 if (queueStat.getQueueId() != null) {
 256                     final FlowCapableNodeConnectorQueueStatistics statChild =
 257                             new FlowCapableNodeConnectorQueueStatisticsBuilder(queueStat).build();
 258                     final FlowCapableNodeConnectorQueueStatisticsDataBuilder statBuild =
 259                             new FlowCapableNodeConnectorQueueStatisticsDataBuilder();
 260                     statBuild.setFlowCapableNodeConnectorQueueStatistics(statChild);
 261                     final QueueKey qKey = new QueueKey(queueStat.getQueueId());
 262                     final InstanceIdentifier<Queue> queueIdent = nodeIdent
 263                             .child(NodeConnector.class, new NodeConnectorKey(queueStat.getNodeConnectorId()))
 264                             .augmentation(FlowCapableNodeConnector.class)
 265                             .child(Queue.class, qKey);
 266                     final InstanceIdentifier<FlowCapableNodeConnectorQueueStatisticsData> queueStatIdent = queueIdent.augmentation(FlowCapableNodeConnectorQueueStatisticsData.class);
 267                     deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, queueStatIdent, statBuild.build());
 268                 }
 269             }
 270         }
 271     }
 272
 273     private static void processFlowTableStatistics(final Iterable<FlowTableStatisticsUpdate> data, final DeviceContext deviceContext) {
 274         for(final FlowTableStatisticsUpdate flowTableStatisticsUpdate : data) {
 275             final InstanceIdentifier<FlowCapableNode> fNodeIdent = getFlowCapableNodeInstanceIdentifier(flowTableStatisticsUpdate.getId());
 276
 277             for (final FlowTableAndStatisticsMap tableStat : flowTableStatisticsUpdate.getFlowTableAndStatisticsMap()) {
 278                 final InstanceIdentifier<FlowTableStatistics> tStatIdent = fNodeIdent.child(Table.class, new TableKey(tableStat.getTableId().getValue()))
 279                         .augmentation(FlowTableStatisticsData.class).child(FlowTableStatistics.class);
 280                 final FlowTableStatistics stats = new FlowTableStatisticsBuilder(tableStat).build();
 281                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, tStatIdent, stats);
 282             }
 283         }
 284     }
 285
 286     private static void processNodeConnectorStatistics(final Iterable<NodeConnectorStatisticsUpdate> data, final DeviceContext deviceContext) {
 287         for (final NodeConnectorStatisticsUpdate nodeConnectorStatisticsUpdate : data) {
 288             final InstanceIdentifier<Node> nodeIdent = InstanceIdentifier.create(Nodes.class)
 289                     .child(Node.class, new NodeKey(nodeConnectorStatisticsUpdate.getId()));
 290             for (final NodeConnectorStatisticsAndPortNumberMap nConnectPort : nodeConnectorStatisticsUpdate.getNodeConnectorStatisticsAndPortNumberMap()) {
 291                 final FlowCapableNodeConnectorStatistics stats = new FlowCapableNodeConnectorStatisticsBuilder(nConnectPort).build();
 292                 final NodeConnectorKey key = new NodeConnectorKey(nConnectPort.getNodeConnectorId());
 293                 final InstanceIdentifier<NodeConnector> nodeConnectorIdent = nodeIdent.child(NodeConnector.class, key);
 294                 final InstanceIdentifier<FlowCapableNodeConnectorStatisticsData> nodeConnStatIdent = nodeConnectorIdent
 295                         .augmentation(FlowCapableNodeConnectorStatisticsData.class);
 296                 final InstanceIdentifier<FlowCapableNodeConnectorStatistics> flowCapNodeConnStatIdent =
 297                         nodeConnStatIdent.child(FlowCapableNodeConnectorStatistics.class);
 298                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, flowCapNodeConnStatIdent, stats);
 299             }
 300         }
 301     }
 302
 303     private static void processMetersStatistics(final Iterable<MeterStatisticsUpdated> data,
 304                                                 final DeviceContext deviceContext) {
 305         NodeId nodeId = deviceContext.getDeviceState().getNodeId();
 306         final InstanceIdentifier<FlowCapableNode> fNodeIdent = getFlowCapableNodeInstanceIdentifier(nodeId);
 307         deleteAllKnownMeters(deviceContext, fNodeIdent);
 308         for (MeterStatisticsUpdated meterStatisticsUpdated : data) {
 309             for (final MeterStats mStat : meterStatisticsUpdated.getMeterStats()) {
 310                 final MeterStatistics stats = new MeterStatisticsBuilder(mStat).build();
 311                 final MeterId meterId = mStat.getMeterId();
 312                 final InstanceIdentifier<Meter> meterIdent = fNodeIdent.child(Meter.class, new MeterKey(meterId));
 313                 final InstanceIdentifier<NodeMeterStatistics> nodeMeterStatIdent = meterIdent
 314                         .augmentation(NodeMeterStatistics.class);
 315                 final InstanceIdentifier<MeterStatistics> msIdent = nodeMeterStatIdent.child(MeterStatistics.class);
 316                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, msIdent, stats);
 317             }
 318         }
 319     }
 320
 321     private static void deleteAllKnownMeters(final DeviceContext deviceContext, final InstanceIdentifier<FlowCapableNode> fNodeIdent) {
 322         for (MeterId meterId : deviceContext.getDeviceMeterRegistry().getAllMeterIds()) {
 323             final InstanceIdentifier<Meter> meterIdent = fNodeIdent.child(Meter.class, new MeterKey(meterId));
 324             deviceContext.addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, meterIdent);
 325         }
 326         deviceContext.getDeviceMeterRegistry().removeMarked();
 327     }
 328
 329     private static void processGroupDescStats(final Iterable<GroupDescStatsUpdated> data, final DeviceContext deviceContext) {
 330         for ( GroupDescStatsUpdated groupDescStatsUpdated : data) {
 331             NodeId nodeId = groupDescStatsUpdated.getId();
 332             final InstanceIdentifier<FlowCapableNode> fNodeIdent = getFlowCapableNodeInstanceIdentifier(nodeId);
 333
 334             for (GroupDescStats groupDescStats : groupDescStatsUpdated.getGroupDescStats()) {
 335                 final GroupId groupId = groupDescStats.getGroupId();
 336
 337                 final GroupBuilder groupBuilder = new GroupBuilder(groupDescStats);
 338                 groupBuilder.setKey(new GroupKey(groupId));
 339                 groupBuilder.addAugmentation(NodeGroupStatistics.class, new NodeGroupStatisticsBuilder().build());
 340
 341                 final InstanceIdentifier<Group> groupIdent = fNodeIdent.child(Group.class, new GroupKey(groupId));
 342
 343                 deviceContext.getDeviceGroupRegistry().store(groupId);
 344                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, groupIdent, groupBuilder.build());
 345             }
 346         }
 347     }
 348
 349     private static void deleteAllKnownGroups(final DeviceContext deviceContext, final InstanceIdentifier<FlowCapableNode> fNodeIdent) {
 350         for (GroupId groupId : deviceContext.getDeviceGroupRegistry().getAllGroupIds()) {
 351             final InstanceIdentifier<Group> groupIdent = fNodeIdent.child(Group.class, new GroupKey(groupId));
 352             deviceContext.addDeleteToTxChain(LogicalDatastoreType.OPERATIONAL, groupIdent);
 353         }
 354         deviceContext.getDeviceGroupRegistry().removeMarked();
 355     }
 356
 357     private static void processGroupStatistics(final Iterable<GroupStatisticsUpdated> data, final DeviceContext deviceContext) {
 358         NodeId nodeId = deviceContext.getDeviceState().getNodeId();
 359         final InstanceIdentifier<FlowCapableNode> fNodeIdent = getFlowCapableNodeInstanceIdentifier(nodeId);
 360         deleteAllKnownGroups(deviceContext, fNodeIdent);
 361         for (GroupStatisticsUpdated groupStatistics : data) {
 362             for (final GroupStats groupStats : groupStatistics.getGroupStats()) {
 363
 364                 final InstanceIdentifier<Group> groupIdent = fNodeIdent.child(Group.class, new GroupKey(groupStats.getGroupId()));
 365                 final InstanceIdentifier<NodeGroupStatistics> nGroupStatIdent = groupIdent
 366                         .augmentation(NodeGroupStatistics.class);
 367
 368                 final InstanceIdentifier<GroupStatistics> gsIdent = nGroupStatIdent.child(GroupStatistics.class);
 369                 final GroupStatistics stats = new GroupStatisticsBuilder(groupStats).build();
 370                 deviceContext.writeToTransaction(LogicalDatastoreType.OPERATIONAL, gsIdent, stats);
 371             }
 372         }
 373     }
 374
 375     private static InstanceIdentifier<FlowCapableNode> getFlowCapableNodeInstanceIdentifier(final NodeId nodeId) {
 376         final InstanceIdentifier<Node> nodeIdent = InstanceIdentifier
 377                 .create(Nodes.class).child(Node.class, new NodeKey(nodeId));
 378         return nodeIdent.augmentation(FlowCapableNode.class);
 379     }
 380 }