opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/StatisticsUpdateCommiter.java

   1 /*
   2  * Copyright IBM Corporation, 2013.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.md.statistics.manager;
   9
  10 import java.util.HashMap;
  11 import java.util.concurrent.ConcurrentMap;
  12
  13 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsData;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsDataBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsUpdated;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowTableStatisticsUpdated;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.NodeConnectorStatisticsUpdated;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsListener;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.aggregate.flow.statistics.AggregateFlowStatisticsBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupFeaturesUpdated;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStats;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStatsBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeatures;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupFeaturesBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatisticsBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsListener;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.desc.GroupDescBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.features.GroupFeaturesBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatisticsBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterFeaturesUpdated;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStats;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStatsBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeatures;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterFeaturesBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatisticsBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsListener;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.MeterConfigStatsBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.MeterFeaturesBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.MeterStatisticsBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.GenericStatistics;
  69 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  70 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  71 import org.slf4j.Logger;
  72 import org.slf4j.LoggerFactory;
  73
  74 public class StatisticsUpdateCommiter implements OpendaylightGroupStatisticsListener,
  75         OpendaylightMeterStatisticsListener,
  76         OpendaylightFlowStatisticsListener{
  77
  78     public final static Logger sucLogger = LoggerFactory.getLogger(StatisticsUpdateCommiter.class);
  79
  80     private final StatisticsProvider statisticsManager;
  81
  82     private final int unaccountedFlowsCounter = 1;
  83
  84     public StatisticsUpdateCommiter(final StatisticsProvider manager){
  85
  86         this.statisticsManager = manager;
  87     }
  88
  89     public StatisticsProvider getStatisticsManager(){
  90         return statisticsManager;
  91     }
  92
  93     @Override
  94     public void onMeterConfigStatsUpdated(MeterConfigStatsUpdated notification) {
  95
  96         //Add statistics to local cache
  97         ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
  98         if(!cache.containsKey(notification.getId())){
  99             cache.put(notification.getId(), new NodeStatistics());
 100         }
 101         cache.get(notification.getId()).setMeterConfigStats(notification.getMeterConfigStats());
 102
 103         //Publish data to configuration data store
 104         DataModificationTransaction it = this.statisticsManager.startChange();
 105         NodeKey key = new NodeKey(notification.getId());
 106         NodeRef ref = getNodeRef(key);
 107
 108         final NodeBuilder nodeData = new NodeBuilder();
 109         nodeData.setKey(key);
 110
 111         NodeMeterConfigStatsBuilder meterConfig= new NodeMeterConfigStatsBuilder();
 112         MeterConfigStatsBuilder stats = new MeterConfigStatsBuilder();
 113         stats.setMeterConfigStats(notification.getMeterConfigStats());
 114         meterConfig.setMeterConfigStats(stats.build());
 115
 116         //Update augmented data
 117         nodeData.addAugmentation(NodeMeterConfigStats.class, meterConfig.build());
 118
 119         InstanceIdentifier<? extends Object> refValue = ref.getValue();
 120         it.putOperationalData(refValue, nodeData.build());
 121         it.commit();
 122
 123     }
 124
 125     @Override
 126     public void onMeterStatisticsUpdated(MeterStatisticsUpdated notification) {
 127         //Add statistics to local cache
 128         ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
 129         if(!cache.containsKey(notification.getId())){
 130             cache.put(notification.getId(), new NodeStatistics());
 131         }
 132         cache.get(notification.getId()).setMeterStatistics(notification.getMeterStats());
 133
 134         //Publish data to configuration data store
 135         DataModificationTransaction it = this.statisticsManager.startChange();
 136         NodeKey key = new NodeKey(notification.getId());
 137         NodeRef ref = getNodeRef(key);
 138
 139         final NodeBuilder nodeData = new NodeBuilder();
 140         nodeData.setKey(key);
 141
 142         NodeMeterStatisticsBuilder meterStats= new NodeMeterStatisticsBuilder();
 143         MeterStatisticsBuilder stats = new MeterStatisticsBuilder();
 144         stats.setMeterStats(notification.getMeterStats());
 145         meterStats.setMeterStatistics(stats.build());
 146
 147         //Update augmented data
 148         nodeData.addAugmentation(NodeMeterStatistics.class, meterStats.build());
 149
 150         InstanceIdentifier<? extends Object> refValue = ref.getValue();
 151         it.putOperationalData(refValue, nodeData.build());
 152         it.commit();
 153
 154     }
 155
 156     @Override
 157     public void onGroupDescStatsUpdated(GroupDescStatsUpdated notification) {
 158         //Add statistics to local cache
 159         ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
 160         if(!cache.containsKey(notification.getId())){
 161             cache.put(notification.getId(), new NodeStatistics());
 162         }
 163         cache.get(notification.getId()).setGroupDescStats(notification.getGroupDescStats());
 164
 165         //Publish data to configuration data store
 166         DataModificationTransaction it = this.statisticsManager.startChange();
 167         NodeKey key = new NodeKey(notification.getId());
 168         NodeRef ref = getNodeRef(key);
 169
 170         final NodeBuilder nodeData = new NodeBuilder();
 171         nodeData.setKey(key);
 172
 173         NodeGroupDescStatsBuilder groupDesc= new NodeGroupDescStatsBuilder();
 174         GroupDescBuilder stats = new GroupDescBuilder();
 175         stats.setGroupDescStats(notification.getGroupDescStats());
 176         groupDesc.setGroupDesc(stats.build());
 177
 178         //Update augmented data
 179         nodeData.addAugmentation(NodeGroupDescStats.class, groupDesc.build());
 180
 181         InstanceIdentifier<? extends Object> refValue = ref.getValue();
 182         it.putOperationalData(refValue, nodeData.build());
 183         it.commit();
 184
 185     }
 186
 187     @Override
 188     public void onGroupStatisticsUpdated(GroupStatisticsUpdated notification) {
 189
 190         //Add statistics to local cache
 191         ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
 192         if(!cache.containsKey(notification.getId())){
 193             cache.put(notification.getId(), new NodeStatistics());
 194         }
 195         cache.get(notification.getId()).setGroupStatistics(notification.getGroupStats());
 196
 197         //Publish data to configuration data store
 198
 199         DataModificationTransaction it = this.statisticsManager.startChange();
 200         NodeKey key = new NodeKey(notification.getId());
 201         NodeRef ref = getNodeRef(key);
 202
 203         final NodeBuilder nodeData = new NodeBuilder();
 204         nodeData.setKey(key);
 205
 206         NodeGroupStatisticsBuilder groupStats = new NodeGroupStatisticsBuilder();
 207         GroupStatisticsBuilder stats = new GroupStatisticsBuilder();
 208         stats.setGroupStats(notification.getGroupStats());
 209         groupStats.setGroupStatistics(stats.build());
 210
 211         //Update augmented data
 212         nodeData.addAugmentation(NodeGroupStatistics.class, groupStats.build());
 213
 214         InstanceIdentifier<? extends Object> refValue = ref.getValue();
 215         it.putOperationalData(refValue, nodeData.build());
 216         it.commit();
 217
 218 //        for (GroupStats groupstat : notification.getGroupStats()) {
 219 //
 220 //            GroupStatsKey groupKey = groupstat.getKey();
 221 //            InstanceIdentifier<? extends Object> id = InstanceIdentifier.builder(Nodes.class).child(Node.class, key).augmentation(NodeGroupStatistics.class).child(GroupStatistics.class).child(GroupStats.class,groupKey).toInstance();
 222 //            it.putOperationalData(id, groupstat);
 223 //            it.commit();
 224 //        }
 225     }
 226
 227     @Override
 228     public void onMeterFeaturesUpdated(MeterFeaturesUpdated notification) {
 229
 230         //Add statistics to local cache
 231         ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
 232         if(!cache.containsKey(notification.getId())){
 233             cache.put(notification.getId(), new NodeStatistics());
 234         }
 235         MeterFeaturesBuilder meterFeature = new MeterFeaturesBuilder();
 236         meterFeature.setMeterBandSupported(notification.getMeterBandSupported());
 237         meterFeature.setMeterCapabilitiesSupported(notification.getMeterCapabilitiesSupported());
 238         meterFeature.setMaxBands(notification.getMaxBands());
 239         meterFeature.setMaxColor(notification.getMaxColor());
 240         meterFeature.setMaxMeter(notification.getMaxMeter());
 241
 242         cache.get(notification.getId()).setMeterFeatures(meterFeature.build());
 243
 244         //Publish data to configuration data store
 245         DataModificationTransaction it = this.statisticsManager.startChange();
 246         NodeKey key = new NodeKey(notification.getId());
 247         NodeRef ref = getNodeRef(key);
 248
 249         final NodeBuilder nodeData = new NodeBuilder();
 250         nodeData.setKey(key);
 251
 252         NodeMeterFeaturesBuilder nodeMeterFeatures= new NodeMeterFeaturesBuilder();
 253         nodeMeterFeatures.setMeterFeatures(meterFeature.build());
 254
 255         //Update augmented data
 256         nodeData.addAugmentation(NodeMeterFeatures.class, nodeMeterFeatures.build());
 257
 258         InstanceIdentifier<? extends Object> refValue = ref.getValue();
 259         it.putOperationalData(refValue, nodeData.build());
 260         it.commit();
 261     }
 262
 263     @Override
 264     public void onGroupFeaturesUpdated(GroupFeaturesUpdated notification) {
 265
 266         //Add statistics to local cache
 267         ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
 268         if(!cache.containsKey(notification.getId())){
 269             cache.put(notification.getId(), new NodeStatistics());
 270         }
 271
 272         GroupFeaturesBuilder groupFeatures = new GroupFeaturesBuilder();
 273         groupFeatures.setActions(notification.getActions());
 274         groupFeatures.setGroupCapabilitiesSupported(notification.getGroupCapabilitiesSupported());
 275         groupFeatures.setGroupTypesSupported(notification.getGroupTypesSupported());
 276         groupFeatures.setMaxGroups(notification.getMaxGroups());
 277         cache.get(notification.getId()).setGroupFeatures(groupFeatures.build());
 278
 279         //Publish data to configuration data store
 280         DataModificationTransaction it = this.statisticsManager.startChange();
 281         NodeKey key = new NodeKey(notification.getId());
 282         NodeRef ref = getNodeRef(key);
 283
 284         final NodeBuilder nodeData = new NodeBuilder();
 285         nodeData.setKey(key);
 286
 287         NodeGroupFeaturesBuilder nodeGroupFeatures= new NodeGroupFeaturesBuilder();
 288         nodeGroupFeatures.setGroupFeatures(groupFeatures.build());
 289
 290         //Update augmented data
 291         nodeData.addAugmentation(NodeGroupFeatures.class, nodeGroupFeatures.build());
 292
 293         InstanceIdentifier<? extends Object> refValue = ref.getValue();
 294         it.putOperationalData(refValue, nodeData.build());
 295         it.commit();
 296     }
 297
 298     @Override
 299     public void onFlowsStatisticsUpdate(FlowsStatisticsUpdate notification) {
 300         NodeKey key = new NodeKey(notification.getId());
 301         sucLogger.info("Received flow stats update : {}",notification.toString());
 302
 303         for(FlowAndStatisticsMapList map: notification.getFlowAndStatisticsMapList()){
 304             short tableId = map.getTableId();
 305
 306             DataModificationTransaction it = this.statisticsManager.startChange();
 307
 308             boolean foundOriginalFlow = false;
 309
 310             FlowBuilder flowBuilder = new FlowBuilder();
 311
 312             FlowStatisticsDataBuilder flowStatisticsData = new FlowStatisticsDataBuilder();
 313
 314             FlowBuilder flow = new FlowBuilder();
 315             flow.setContainerName(map.getContainerName());
 316             flow.setBufferId(map.getBufferId());
 317             flow.setCookie(map.getCookie());
 318             flow.setCookieMask(map.getCookieMask());
 319             flow.setFlags(map.getFlags());
 320             flow.setFlowName(map.getFlowName());
 321             flow.setHardTimeout(map.getHardTimeout());
 322             if(map.getFlowId() != null)
 323                 flow.setId(new FlowId(map.getFlowId().getValue()));
 324             flow.setIdleTimeout(map.getIdleTimeout());
 325             flow.setInstallHw(map.isInstallHw());
 326             flow.setInstructions(map.getInstructions());
 327             if(map.getFlowId()!= null)
 328                 flow.setKey(new FlowKey(new FlowId(map.getKey().getFlowId().getValue())));
 329             flow.setMatch(map.getMatch());
 330             flow.setOutGroup(map.getOutGroup());
 331             flow.setOutPort(map.getOutPort());
 332             flow.setPriority(map.getPriority());
 333             flow.setStrict(map.isStrict());
 334             flow.setTableId(tableId);
 335
 336             Flow flowRule = flow.build();
 337
 338             FlowAndStatisticsMapListBuilder stats = new FlowAndStatisticsMapListBuilder();
 339             stats.setByteCount(map.getByteCount());
 340             stats.setPacketCount(map.getPacketCount());
 341             stats.setDuration(map.getDuration());
 342
 343             GenericStatistics flowStats = stats.build();
 344
 345             //Add statistics to local cache
 346             ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
 347             if(!cache.containsKey(notification.getId())){
 348                 cache.put(notification.getId(), new NodeStatistics());
 349             }
 350             if(!cache.get(notification.getId()).getFlowAndStatsMap().containsKey(tableId)){
 351                 cache.get(notification.getId()).getFlowAndStatsMap().put(tableId, new HashMap<Flow,GenericStatistics>());
 352             }
 353             cache.get(notification.getId()).getFlowAndStatsMap().get(tableId).put(flowRule,flowStats);
 354
 355             //Augment the data to the flow node
 356
 357             FlowStatisticsBuilder flowStatistics = new FlowStatisticsBuilder();
 358             flowStatistics.setByteCount(flowStats.getByteCount());
 359             flowStatistics.setPacketCount(flowStats.getPacketCount());
 360             flowStatistics.setDuration(flowStats.getDuration());
 361             flowStatistics.setContainerName(map.getContainerName());
 362             flowStatistics.setBufferId(map.getBufferId());
 363             flowStatistics.setCookie(map.getCookie());
 364             flowStatistics.setCookieMask(map.getCookieMask());
 365             flowStatistics.setFlags(map.getFlags());
 366             flowStatistics.setFlowName(map.getFlowName());
 367             flowStatistics.setHardTimeout(map.getHardTimeout());
 368             flowStatistics.setIdleTimeout(map.getIdleTimeout());
 369             flowStatistics.setInstallHw(map.isInstallHw());
 370             flowStatistics.setInstructions(map.getInstructions());
 371             flowStatistics.setMatch(map.getMatch());
 372             flowStatistics.setOutGroup(map.getOutGroup());
 373             flowStatistics.setOutPort(map.getOutPort());
 374             flowStatistics.setPriority(map.getPriority());
 375             flowStatistics.setStrict(map.isStrict());
 376             flowStatistics.setTableId(tableId);
 377
 378             flowStatisticsData.setFlowStatistics(flowStatistics.build());
 379
 380             sucLogger.info("Flow : {}",flowRule.toString());
 381             sucLogger.info("Statistics to augment : {}",flowStatistics.build().toString());
 382
 383             InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
 384                     .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance();
 385
 386             Table table= (Table)it.readConfigurationData(tableRef);
 387
 388             //TODO: Not a good way to do it, need to figure out better way.
 389             //TODO: major issue in any alternate approach is that flow key is incrementally assigned
 390             //to the flows stored in data store.
 391             if(table != null){
 392
 393                 for(Flow existingFlow : table.getFlow()){
 394                     sucLogger.debug("Existing flow in data store : {}",existingFlow.toString());
 395                     if(flowEquals(flowRule,existingFlow)){
 396                         InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
 397                                 .augmentation(FlowCapableNode.class)
 398                                 .child(Table.class, new TableKey(tableId))
 399                                 .child(Flow.class,existingFlow.getKey()).toInstance();
 400                         flowBuilder.setKey(existingFlow.getKey());
 401                         flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
 402                         sucLogger.debug("Found matching flow in the datastore, augmenting statistics");
 403                         foundOriginalFlow = true;
 404                         it.putOperationalData(flowRef, flowBuilder.build());
 405                         it.commit();
 406                         break;
 407                     }
 408                 }
 409             }
 410
 411             if(!foundOriginalFlow){
 412                 sucLogger.info("Associated original flow is not found in data store. Augmenting flow in operational data st");
 413                 //TODO: Temporary fix: format [ 0+tableid+0+unaccounted flow counter]
 414                 long flowKey = Long.getLong(new String("0"+Short.toString(tableId)+"0"+Integer.toString(this.unaccountedFlowsCounter)));
 415                 FlowKey newFlowKey = new FlowKey(new FlowId(flowKey));
 416                 InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
 417                         .augmentation(FlowCapableNode.class)
 418                         .child(Table.class, new TableKey(tableId))
 419                         .child(Flow.class,newFlowKey).toInstance();
 420                 flowBuilder.setKey(newFlowKey);
 421                 flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build());
 422                 sucLogger.debug("Flow was no present in data store, augmenting statistics as an unaccounted flow");
 423                 it.putOperationalData(flowRef, flowBuilder.build());
 424                 it.commit();
 425             }
 426         }
 427     }
 428
 429     @Override
 430     public void onAggregateFlowStatisticsUpdate(AggregateFlowStatisticsUpdate notification) {
 431         NodeKey key = new NodeKey(notification.getId());
 432         sucLogger.info("Received aggregate flow statistics update : {}",notification.toString());
 433
 434         Short tableId = this.statisticsManager.getMultipartMessageManager().getTableIdForTxId(notification.getTransactionId());
 435         if(tableId != null){
 436
 437             DataModificationTransaction it = this.statisticsManager.startChange();
 438
 439             InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key)
 440                     .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance();
 441
 442             AggregateFlowStatisticsDataBuilder aggregateFlowStatisticsDataBuilder = new AggregateFlowStatisticsDataBuilder();
 443             AggregateFlowStatisticsBuilder aggregateFlowStatisticsBuilder = new AggregateFlowStatisticsBuilder();
 444             aggregateFlowStatisticsBuilder.setByteCount(notification.getByteCount());
 445             aggregateFlowStatisticsBuilder.setFlowCount(notification.getFlowCount());
 446             aggregateFlowStatisticsBuilder.setPacketCount(notification.getPacketCount());
 447             aggregateFlowStatisticsDataBuilder.setAggregateFlowStatistics(aggregateFlowStatisticsBuilder.build());
 448
 449             ConcurrentMap<NodeId, NodeStatistics> cache = this.statisticsManager.getStatisticsCache();
 450             if(!cache.containsKey(notification.getId())){
 451                 cache.put(notification.getId(), new NodeStatistics());
 452             }
 453             cache.get(notification.getId()).getTableAndAggregateFlowStatsMap().put(tableId,aggregateFlowStatisticsBuilder.build());
 454
 455             sucLogger.info("Augment aggregate statistics: {} for table {} on Node {}",aggregateFlowStatisticsBuilder.build().toString(),tableId,key);
 456
 457             TableBuilder tableBuilder = new TableBuilder();
 458             tableBuilder.setKey(new TableKey(tableId));
 459             tableBuilder.addAugmentation(AggregateFlowStatisticsData.class, aggregateFlowStatisticsDataBuilder.build());
 460             it.putOperationalData(tableRef, tableBuilder.build());
 461             it.commit();
 462
 463         }
 464     }
 465
 466     @Override
 467     public void onFlowStatisticsUpdated(FlowStatisticsUpdated notification) {
 468         // TODO Auto-generated method stub
 469         //TODO: Depricated, will clean it up once sal-compatibility is fixed.
 470         //Sal-Compatibility code usage this notification event.
 471
 472     }
 473
 474     @Override
 475     public void onFlowTableStatisticsUpdated(FlowTableStatisticsUpdated notification) {
 476         // TODO Auto-generated method stub
 477         //TODO: Need to implement it yet
 478
 479     }
 480
 481     @Override
 482     public void onNodeConnectorStatisticsUpdated(NodeConnectorStatisticsUpdated notification) {
 483         // TODO Auto-generated method stub
 484         //TODO: Need to implement it yet
 485
 486     }
 487
 488
 489
 490     private NodeRef getNodeRef(NodeKey nodeKey){
 491         InstanceIdentifierBuilder<?> builder = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey);
 492         return new NodeRef(builder.toInstance());
 493     }
 494
 495     public boolean flowEquals(Flow statsFlow, Flow storedFlow) {
 496         if (statsFlow.getClass() != storedFlow.getClass()) {
 497             return false;
 498         }
 499         if (statsFlow.getBufferId()== null) {
 500             if (storedFlow.getBufferId() != null) {
 501                 return false;
 502             }
 503         } else if(!statsFlow.getBufferId().equals(storedFlow.getBufferId())) {
 504             return false;
 505         }
 506         if (statsFlow.getContainerName()== null) {
 507             if (storedFlow.getContainerName()!= null) {
 508                 return false;
 509             }
 510         } else if(!statsFlow.getContainerName().equals(storedFlow.getContainerName())) {
 511             return false;
 512         }
 513         if (statsFlow.getCookie()== null) {
 514             if (storedFlow.getCookie()!= null) {
 515                 return false;
 516             }
 517         } else if(!statsFlow.getCookie().equals(storedFlow.getCookie())) {
 518             return false;
 519         }
 520         if (statsFlow.getMatch()== null) {
 521             if (storedFlow.getMatch() != null) {
 522                 return false;
 523             }
 524         } else if(!statsFlow.getMatch().equals(storedFlow.getMatch())) {
 525             return false;
 526         }
 527         if (statsFlow.getCookie()== null) {
 528             if (storedFlow.getCookie()!= null) {
 529                 return false;
 530             }
 531         } else if(!statsFlow.getCookie().equals(storedFlow.getCookie())) {
 532             return false;
 533         }
 534         if (statsFlow.getHardTimeout() == null) {
 535             if (storedFlow.getHardTimeout() != null) {
 536                 return false;
 537             }
 538         } else if(!statsFlow.getHardTimeout().equals(storedFlow.getHardTimeout() )) {
 539             return false;
 540         }
 541         if (statsFlow.getIdleTimeout()== null) {
 542             if (storedFlow.getIdleTimeout() != null) {
 543                 return false;
 544             }
 545         } else if(!statsFlow.getIdleTimeout().equals(storedFlow.getIdleTimeout())) {
 546             return false;
 547         }
 548         if (statsFlow.getPriority() == null) {
 549             if (storedFlow.getPriority() != null) {
 550                 return false;
 551             }
 552         } else if(!statsFlow.getPriority().equals(storedFlow.getPriority())) {
 553             return false;
 554         }
 555         if (statsFlow.getTableId() == null) {
 556             if (storedFlow.getTableId() != null) {
 557                 return false;
 558             }
 559         } else if(!statsFlow.getTableId().equals(storedFlow.getTableId())) {
 560             return false;
 561         }
 562         return true;
 563     }
 564
 565 }