openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/statistics/StatisticsGatheringUtilsTest.java

   1 /*
   2  *
   3  *  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   4  *  *
   5  *  * This program and the accompanying materials are made available under the
   6  *  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  *  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  *
  10  */
  11
  12 package org.opendaylight.openflowplugin.impl.statistics;
  13
  14 import static org.mockito.Mockito.verify;
  15 import static org.mockito.Mockito.when;
  16 import com.google.common.base.Optional;
  17 import com.google.common.collect.Lists;
  18 import com.google.common.util.concurrent.CheckedFuture;
  19 import com.google.common.util.concurrent.Futures;
  20 import com.google.common.util.concurrent.ListenableFuture;
  21 import java.math.BigInteger;
  22 import java.util.Collections;
  23 import java.util.List;
  24 import java.util.concurrent.ExecutionException;
  25 import java.util.concurrent.TimeUnit;
  26 import java.util.concurrent.TimeoutException;
  27 import org.junit.After;
  28 import org.junit.Assert;
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.junit.runner.RunWith;
  32 import org.mockito.ArgumentCaptor;
  33 import org.mockito.Matchers;
  34 import org.mockito.Mock;
  35 import org.mockito.Mockito;
  36 import org.mockito.runners.MockitoJUnitRunner;
  37 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  38 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  39 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  40 import org.opendaylight.openflowplugin.api.OFConstants;
  41 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  42 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  43 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  44 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  45 import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
  46 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
  47 import org.opendaylight.openflowplugin.api.openflow.registry.group.DeviceGroupRegistry;
  48 import org.opendaylight.openflowplugin.api.openflow.registry.meter.DeviceMeterRegistry;
  49 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.EventIdentifier;
  50 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.StatisticsGatherer;
  51 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
  52 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatistics;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatistics;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatistics;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlags;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupType;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessageBuilder;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsListBuilder;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCaseBuilder;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCaseBuilder;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCaseBuilder;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCaseBuilder;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCaseBuilder;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCaseBuilder;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCaseBuilder;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCaseBuilder;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlowBuilder;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStatsBuilder;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroupBuilder;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStats;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStatsBuilder;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDescBuilder;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDescBuilder;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeterBuilder;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStatsBuilder;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.meter.stats.MeterBandStatsBuilder;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfigBuilder;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.MeterConfigBuilder;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.meter.config.Bands;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStatsBuilder;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStatsBuilder;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.MultipartReplyQueueBuilder;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStatsBuilder;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.MultipartReplyTableBuilder;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStatsBuilder;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.flow.capable.node.connector.statistics.FlowCapableNodeConnectorStatistics;
 132 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 133 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 134 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 135
 136
 137 @RunWith(MockitoJUnitRunner.class)
 138 public class StatisticsGatheringUtilsTest {
 139
 140     public static final String DUMMY_NODE_ID_VALUE = "1";
 141     public static final NodeId DUMMY_NODE_ID = new NodeId(DUMMY_NODE_ID_VALUE);
 142
 143     private final KeyedInstanceIdentifier<Node, NodeKey> dummyNodePath = InstanceIdentifier.create(Nodes.class)
 144             .child(Node.class, new NodeKey(DUMMY_NODE_ID));
 145     @Mock
 146     private DeviceContext deviceContext;
 147     @Mock
 148     private DeviceState deviceState;
 149     @Mock
 150     private DeviceFlowRegistry deviceFlowRegistry;
 151     @Mock
 152     private DeviceGroupRegistry deviceGroupRegistry;
 153     @Mock
 154     private DeviceMeterRegistry deviceMeterRegistry;
 155     @Mock
 156     private GetFeaturesOutput features;
 157     @Mock
 158     private ReadOnlyTransaction readTx;
 159     @Mock
 160     private ConnectionContext connectionAdapter;
 161     @Mock
 162     private StatisticsGatherer statisticsService;
 163     @Mock
 164     private DeviceInfo deviceInfo;
 165
 166     public StatisticsGatheringUtilsTest() {
 167         OpenflowPortsUtil.init();
 168     }
 169
 170     @Before
 171     public void setUp() throws Exception {
 172         when(deviceContext.getDeviceState()).thenReturn(deviceState);
 173         when(deviceContext.getDeviceInfo()).thenReturn(deviceInfo);
 174         when(deviceContext.getDeviceFlowRegistry()).thenReturn(deviceFlowRegistry);
 175         when(deviceContext.getDeviceGroupRegistry()).thenReturn(deviceGroupRegistry);
 176         when(deviceContext.getDeviceMeterRegistry()).thenReturn(deviceMeterRegistry);
 177         when(deviceContext.getReadTransaction()).thenReturn(readTx);
 178         when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionAdapter);
 179         when(connectionAdapter.getNodeId()).thenReturn(DUMMY_NODE_ID);
 180         when(connectionAdapter.getFeatures()).thenReturn(features);
 181         when(features.getDatapathId()).thenReturn(BigInteger.ONE);
 182         when(features.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
 183
 184         when(deviceInfo.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
 185         when(deviceInfo.getDatapathId()).thenReturn(BigInteger.ONE);
 186
 187         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(dummyNodePath);
 188     }
 189
 190     @After
 191     public void tearDown() throws Exception {
 192
 193     }
 194
 195     @Test
 196     public void testWriteFlowStatistics() throws Exception {
 197         final ArgumentCaptor<LogicalDatastoreType> dataStoreType = ArgumentCaptor.forClass(LogicalDatastoreType.class);
 198         final ArgumentCaptor<InstanceIdentifier> flowPath = ArgumentCaptor.forClass(InstanceIdentifier.class);
 199         final ArgumentCaptor<Flow> flow = ArgumentCaptor.forClass(Flow.class);
 200
 201         StatisticsGatheringUtils.writeFlowStatistics(prepareFlowStatisticsData(),
 202                 deviceInfo, deviceContext.getDeviceFlowRegistry(), deviceContext);
 203
 204         Mockito.verify(deviceContext).writeToTransaction(
 205                 dataStoreType.capture(), flowPath.capture(), flow.capture());
 206         Assert.assertEquals(LogicalDatastoreType.OPERATIONAL, dataStoreType.getValue());
 207         final InstanceIdentifier<FlowCapableNode> flowCapableNodePath = flowPath.getValue();
 208         Assert.assertEquals(DUMMY_NODE_ID, flowCapableNodePath.firstKeyOf(Node.class, NodeKey.class).getId());
 209         Assert.assertEquals(42, flow.getValue().getTableId().intValue());
 210     }
 211
 212     private Iterable<FlowsStatisticsUpdate> prepareFlowStatisticsData() {
 213         final FlowAndStatisticsMapListBuilder flowAndStatsMapListBld = new FlowAndStatisticsMapListBuilder();
 214         flowAndStatsMapListBld.setTableId((short) 42);
 215         flowAndStatsMapListBld.setMatch(new MatchBuilder().build());
 216
 217         final FlowsStatisticsUpdateBuilder flowStatsUpdateBld1 = new FlowsStatisticsUpdateBuilder();
 218         flowStatsUpdateBld1.setFlowAndStatisticsMapList(Lists.newArrayList(flowAndStatsMapListBld.build()));
 219
 220         return Lists.newArrayList(flowStatsUpdateBld1.build());
 221     }
 222
 223
 224     @Test
 225     public void testGatherStatistics_group() throws Exception {
 226         final MultipartType type = MultipartType.OFPMPGROUP;
 227         final long groupIdValue = 19L;
 228
 229         final GroupStatsBuilder groupStatsBld = new GroupStatsBuilder()
 230                 .setBucketStats(Lists.newArrayList(createBucketStat(21L, 42L)))
 231                 .setByteCount(BigInteger.valueOf(84L))
 232                 .setPacketCount(BigInteger.valueOf(63L))
 233                 .setDurationSec(11L)
 234                 .setDurationNsec(12L)
 235                 .setRefCount(13L)
 236                 .setGroupId(new GroupId(groupIdValue));
 237         final MultipartReplyGroupBuilder mpReplyGroupBld = new MultipartReplyGroupBuilder();
 238         mpReplyGroupBld.setGroupStats(Lists.newArrayList(groupStatsBld.build()));
 239         final MultipartReplyGroupCaseBuilder mpReplyGroupCaseBld = new MultipartReplyGroupCaseBuilder();
 240         mpReplyGroupCaseBld.setMultipartReplyGroup(mpReplyGroupBld.build());
 241
 242         final MultipartReply groupStatsUpdated = assembleMPReplyMessage(type, mpReplyGroupCaseBld.build());
 243         final List<MultipartReply> statsData = Collections.singletonList(groupStatsUpdated);
 244
 245         fireAndCheck(type, statsData);
 246
 247         final InstanceIdentifier<GroupStatistics> groupPath = dummyNodePath.augmentation(FlowCapableNode.class)
 248                 .child(Group.class, new GroupKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId(groupIdValue)))
 249                 .augmentation(NodeGroupStatistics.class)
 250                 .child(GroupStatistics.class);
 251         verify(deviceContext).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL),
 252                 Matchers.eq(groupPath), Matchers.any(GroupStatistics.class));
 253     }
 254
 255     @Test
 256     public void testGatherStatistics_groupDesc() throws Exception {
 257         final MultipartType type = MultipartType.OFPMPGROUPDESC;
 258         final long groupIdValue = 27L;
 259
 260         final BucketsListBuilder bucketsListBld = new BucketsListBuilder()
 261                 .setWatchPort(new PortNumber(5L));
 262         final GroupDescBuilder groupStatsBld = new GroupDescBuilder()
 263                 .setBucketsList(Lists.newArrayList(bucketsListBld.build()))
 264                 .setGroupId(new GroupId(groupIdValue))
 265                 .setType(GroupType.OFPGTALL);
 266         final MultipartReplyGroupDescBuilder mpReplyGroupBld = new MultipartReplyGroupDescBuilder();
 267         mpReplyGroupBld.setGroupDesc(Lists.newArrayList(groupStatsBld.build()));
 268         final MultipartReplyGroupDescCaseBuilder mpReplyGroupCaseBld = new MultipartReplyGroupDescCaseBuilder();
 269         mpReplyGroupCaseBld.setMultipartReplyGroupDesc(mpReplyGroupBld.build());
 270
 271         final MultipartReply groupStatsUpdated = assembleMPReplyMessage(type, mpReplyGroupCaseBld.build());
 272         final List<MultipartReply> statsData = Collections.singletonList(groupStatsUpdated);
 273
 274         fireAndCheck(type, statsData);
 275
 276         final org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId storedGroupId = new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId(groupIdValue);
 277         final KeyedInstanceIdentifier<Group, GroupKey> groupPath = dummyNodePath.augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(storedGroupId));
 278
 279         verify(deviceContext, Mockito.never()).addDeleteToTxChain(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.<InstanceIdentifier<?>> any());
 280         verify(deviceGroupRegistry).removeMarked();
 281         verify(deviceGroupRegistry).store(storedGroupId);
 282         verify(deviceContext).writeToTransaction(
 283                 Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.eq(groupPath), Matchers.any(Group.class));
 284     }
 285
 286     @Test
 287     public void testGatherStatistics_meter() throws Exception {
 288         final MultipartType type = MultipartType.OFPMPMETER;
 289         final long meterIdValue = 19L;
 290
 291         final MeterBandStatsBuilder meterBandStatsBld = new MeterBandStatsBuilder()
 292                 .setByteBandCount(BigInteger.valueOf(91L))
 293                 .setPacketBandCount(BigInteger.valueOf(92L));
 294         final MeterStatsBuilder meterStatsBld = new MeterStatsBuilder()
 295                 .setMeterId(new MeterId(meterIdValue))
 296                 .setByteInCount(BigInteger.valueOf(111L))
 297                 .setDurationSec(112L)
 298                 .setDurationNsec(113L)
 299                 .setFlowCount(114L)
 300                 .setPacketInCount(BigInteger.valueOf(115L))
 301                 .setMeterBandStats(Lists.newArrayList(meterBandStatsBld.build()));
 302         final MultipartReplyMeterBuilder mpReplyMeterBld = new MultipartReplyMeterBuilder();
 303         mpReplyMeterBld.setMeterStats(Lists.newArrayList(meterStatsBld.build()));
 304         final MultipartReplyMeterCaseBuilder mpReplyMeterCaseBld = new MultipartReplyMeterCaseBuilder();
 305         mpReplyMeterCaseBld.setMultipartReplyMeter(mpReplyMeterBld.build());
 306
 307         final MultipartReply meterStatsUpdated = assembleMPReplyMessage(type, mpReplyMeterCaseBld.build());
 308         final List<MultipartReply> statsData = Collections.singletonList(meterStatsUpdated);
 309
 310         fireAndCheck(type, statsData);
 311
 312         final InstanceIdentifier<MeterStatistics> meterPath = dummyNodePath.augmentation(FlowCapableNode.class)
 313                 .child(Meter.class, new MeterKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId(meterIdValue)))
 314                 .augmentation(NodeMeterStatistics.class)
 315                 .child(MeterStatistics.class);
 316         verify(deviceContext).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL),
 317                 Matchers.eq(meterPath), Matchers.any(MeterStatistics.class));
 318     }
 319
 320     @Test
 321     public void testGatherStatistics_nodeConnector() throws Exception {
 322         final MultipartType type = MultipartType.OFPMPPORTSTATS;
 323
 324         final PortStatsBuilder portStatsBld = new PortStatsBuilder()
 325                 .setPortNo(11L);
 326         final MultipartReplyPortStatsBuilder mpReplyMeterBld = new MultipartReplyPortStatsBuilder();
 327         mpReplyMeterBld.setPortStats(Lists.newArrayList(portStatsBld.build()));
 328         final MultipartReplyPortStatsCaseBuilder mpReplyMeterCaseBld = new MultipartReplyPortStatsCaseBuilder();
 329         mpReplyMeterCaseBld.setMultipartReplyPortStats(mpReplyMeterBld.build());
 330
 331         final MultipartReply meterStatsUpdated = assembleMPReplyMessage(type, mpReplyMeterCaseBld.build());
 332         final List<MultipartReply> statsData = Collections.singletonList(meterStatsUpdated);
 333
 334         fireAndCheck(type, statsData);
 335
 336         final InstanceIdentifier<FlowCapableNodeConnectorStatistics> portPath = dummyNodePath
 337                 .child(NodeConnector.class, new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
 338                 .augmentation(FlowCapableNodeConnectorStatisticsData.class)
 339                 .child(FlowCapableNodeConnectorStatistics.class);
 340         verify(deviceContext).writeToTransaction(
 341                 Matchers.eq(LogicalDatastoreType.OPERATIONAL),
 342                 Matchers.eq(portPath),
 343                 Matchers.any(FlowCapableNodeConnectorStatistics.class));
 344     }
 345
 346     @Test
 347     public void testGatherStatistics_table() throws Exception {
 348         final MultipartType type = MultipartType.OFPMPTABLE;
 349
 350         final TableStatsBuilder tableStatsBld = new TableStatsBuilder()
 351                 .setActiveCount(33L)
 352                 .setLookupCount(BigInteger.valueOf(34L))
 353                 .setMatchedCount(BigInteger.valueOf(35L))
 354                 .setTableId((short) 0);
 355         final MultipartReplyTableBuilder mpReplyTableBld = new MultipartReplyTableBuilder();
 356         mpReplyTableBld.setTableStats(Lists.newArrayList(tableStatsBld.build()));
 357         final MultipartReplyTableCaseBuilder mpReplyTableCaseBld = new MultipartReplyTableCaseBuilder();
 358         mpReplyTableCaseBld.setMultipartReplyTable(mpReplyTableBld.build());
 359
 360         final MultipartReply meterStatsUpdated = assembleMPReplyMessage(type, mpReplyTableCaseBld.build());
 361         final List<MultipartReply> statsData = Collections.singletonList(meterStatsUpdated);
 362
 363         fireAndCheck(type, statsData);
 364
 365         final InstanceIdentifier<FlowTableStatistics> tablePath = dummyNodePath
 366                 .augmentation(FlowCapableNode.class)
 367                 .child(Table.class, new TableKey((short) 0))
 368                 .augmentation(FlowTableStatisticsData.class)
 369                 .child(FlowTableStatistics.class);
 370         verify(deviceContext).writeToTransaction(
 371                 Matchers.eq(LogicalDatastoreType.OPERATIONAL),
 372                 Matchers.eq(tablePath),
 373                 Matchers.any(FlowTableStatistics.class));
 374     }
 375
 376     @Test
 377     public void testGatherStatistics_queue() throws Exception {
 378         final MultipartType type = MultipartType.OFPMPQUEUE;
 379
 380         final long queueIdValue = 4L;
 381         final QueueStatsBuilder queueStatsBld = new QueueStatsBuilder()
 382                 .setPortNo(11L)
 383                 .setTxBytes(BigInteger.valueOf(44L))
 384                 .setTxErrors(BigInteger.valueOf(45L))
 385                 .setTxPackets(BigInteger.valueOf(46L))
 386                 .setDurationSec(47L)
 387                 .setDurationNsec(48L)
 388                 .setQueueId(queueIdValue);
 389
 390         final MultipartReplyQueueBuilder mpReplyQueueBld = new MultipartReplyQueueBuilder();
 391         mpReplyQueueBld.setQueueStats(Lists.newArrayList(queueStatsBld.build()));
 392         final MultipartReplyQueueCaseBuilder mpReplyQueueCaseBld = new MultipartReplyQueueCaseBuilder();
 393         mpReplyQueueCaseBld.setMultipartReplyQueue(mpReplyQueueBld.build());
 394
 395         final MultipartReply meterStatsUpdated = assembleMPReplyMessage(type, mpReplyQueueCaseBld.build());
 396         final List<MultipartReply> statsData = Collections.singletonList(meterStatsUpdated);
 397
 398         fireAndCheck(type, statsData);
 399
 400         final KeyedInstanceIdentifier<Queue, QueueKey> queuePath = dummyNodePath
 401                 .child(NodeConnector.class, new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
 402                 .augmentation(FlowCapableNodeConnector.class)
 403                 .child(Queue.class, new QueueKey(new QueueId(queueIdValue)));
 404         verify(deviceContext).writeToTransaction(
 405                 Matchers.eq(LogicalDatastoreType.OPERATIONAL),
 406                 Matchers.eq(queuePath),
 407                 Matchers.any(Queue.class));
 408     }
 409
 410     @Test
 411     public void testGatherStatistics_flow() throws Exception {
 412         final MultipartType type = MultipartType.OFPMPFLOW;
 413         when(deviceFlowRegistry.storeIfNecessary(Matchers.any(FlowRegistryKey.class), Matchers.anyShort()))
 414                 .thenReturn(new FlowId("openflow:21"));
 415
 416         final org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder matchBld =
 417                 new org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder()
 418                         .setMatchEntry(Collections.<MatchEntry>emptyList());
 419         final FlowStatsBuilder flowStatsBld = new FlowStatsBuilder()
 420                 .setByteCount(BigInteger.valueOf(55L))
 421                 .setPacketCount(BigInteger.valueOf(56L))
 422                 .setDurationSec(57L)
 423                 .setDurationNsec(58L)
 424                 .setTableId((short) 0)
 425                 .setMatch(matchBld.build())
 426                 .setFlags(new FlowModFlags(true, false, false, false, true));
 427
 428         final MultipartReplyFlowBuilder mpReplyFlowBld = new MultipartReplyFlowBuilder();
 429         mpReplyFlowBld.setFlowStats(Lists.newArrayList(flowStatsBld.build()));
 430         final MultipartReplyFlowCaseBuilder mpReplyFlowCaseBld = new MultipartReplyFlowCaseBuilder();
 431         mpReplyFlowCaseBld.setMultipartReplyFlow(mpReplyFlowBld.build());
 432
 433         final MultipartReply flowStatsUpdated = assembleMPReplyMessage(type, mpReplyFlowCaseBld.build());
 434         final List<MultipartReply> statsData = Collections.singletonList(flowStatsUpdated);
 435         fireAndCheck(type, statsData);
 436
 437         final FlowBuilder flowBld = new FlowBuilder()
 438                 .setTableId((short) 0)
 439                 .setMatch(new MatchBuilder().build());
 440         final KeyedInstanceIdentifier<Flow, FlowKey> flowPath = dummyNodePath.augmentation(FlowCapableNode.class)
 441                 .child(Table.class, new TableKey((short) 0))
 442                 .child(Flow.class, new FlowKey(new FlowId("openflow:21")));
 443         verify(deviceContext, Mockito.never()).addDeleteToTxChain(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.<InstanceIdentifier<?>>any());
 444         verify(deviceFlowRegistry).storeIfNecessary(FlowRegistryKeyFactory.create(flowBld.build()), (short) 0);
 445         verify(deviceContext).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.eq(flowPath), Matchers.any(Flow.class));
 446     }
 447
 448     @Test
 449     public void testGatherStatistics_meterConfig() throws Exception {
 450         final MultipartType type = MultipartType.OFPMPMETERCONFIG;
 451         final Long meterIdValue = 55L;
 452
 453         final MeterConfigBuilder meterConfigBld = new MeterConfigBuilder()
 454                 .setMeterId(new MeterId(meterIdValue))
 455                 .setFlags(new MeterFlags(false, true, false, true))
 456                 .setBands(Collections.<Bands>emptyList());
 457
 458         final MultipartReplyMeterConfigBuilder mpReplyMeterConfigBld = new MultipartReplyMeterConfigBuilder();
 459         mpReplyMeterConfigBld.setMeterConfig(Lists.newArrayList(meterConfigBld.build()));
 460         final MultipartReplyMeterConfigCaseBuilder mpReplyMeterConfigCaseBld = new MultipartReplyMeterConfigCaseBuilder();
 461         mpReplyMeterConfigCaseBld.setMultipartReplyMeterConfig(mpReplyMeterConfigBld.build());
 462
 463         final MultipartReply meterConfigUpdated = assembleMPReplyMessage(type, mpReplyMeterConfigCaseBld.build());
 464         final List<MultipartReply> statsData = Collections.singletonList(meterConfigUpdated);
 465
 466         fireAndCheck(type, statsData);
 467
 468         final org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId meterId =
 469                 new org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId(meterIdValue);
 470         final KeyedInstanceIdentifier<Meter, MeterKey> meterPath = dummyNodePath.augmentation(FlowCapableNode.class)
 471                 .child(Meter.class, new MeterKey(meterId));
 472         verify(deviceContext, Mockito.never()).addDeleteToTxChain(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.<InstanceIdentifier<?>>any());
 473         verify(deviceMeterRegistry).store(meterId);
 474         verify(deviceContext).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.eq(meterPath), Matchers.any(Meter.class));
 475     }
 476
 477     private void fireAndCheck(final MultipartType type, final List<MultipartReply> statsData) throws InterruptedException, ExecutionException, TimeoutException {
 478         when(statisticsService.getStatisticsOfType(Matchers.any(EventIdentifier.class), Matchers.eq(type)))
 479                 .thenReturn(Futures.immediateFuture(RpcResultBuilder.success(statsData).build()));
 480
 481         final ListenableFuture<Boolean> gatherStatisticsResult = StatisticsGatheringUtils.gatherStatistics(statisticsService, deviceContext, type);
 482         Assert.assertTrue(gatherStatisticsResult.get(1, TimeUnit.SECONDS).booleanValue());
 483         verify(deviceContext).submitTransaction();
 484     }
 485
 486     private static MultipartReplyMessage assembleMPReplyMessage(final MultipartType type, final MultipartReplyBody mpReplyGroupCaseBld) {
 487         return new MultipartReplyMessageBuilder()
 488                 .setMultipartReplyBody(mpReplyGroupCaseBld)
 489                 .setType(type)
 490                 .setFlags(new MultipartRequestFlags(false))
 491                 .setXid(42L)
 492                 .build();
 493     }
 494
 495     private static BucketStats createBucketStat(final long byteCount, final long packetCount) {
 496         return new BucketStatsBuilder().setByteCount(BigInteger.valueOf(byteCount)).setPacketCount(BigInteger.valueOf(packetCount)).build();
 497     }
 498
 499     @Test
 500     public void testDeleteAllKnownFlowsNotSync() throws Exception {
 501         when(deviceState.deviceSynchronized()).thenReturn(false);
 502         StatisticsGatheringUtils.deleteAllKnownFlows(deviceInfo,
 503                 deviceContext.getDeviceFlowRegistry(), deviceContext, deviceState);
 504         Mockito.verifyNoMoreInteractions(deviceFlowRegistry);
 505     }
 506
 507     @Test
 508     public void testDeleteAllKnownFlows() throws Exception {
 509         final short tableId = 0;
 510         when(deviceState.deviceSynchronized()).thenReturn(true);
 511         final InstanceIdentifier<FlowCapableNode> nodePath = deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
 512         final TableBuilder tableDataBld = new TableBuilder();
 513         tableDataBld.setId(tableId);
 514         final FlowCapableNodeBuilder flowNodeBuilder = new FlowCapableNodeBuilder();
 515         flowNodeBuilder.setTable(Collections.singletonList(tableDataBld.build()));
 516         final Optional<FlowCapableNode> flowNodeOpt = Optional.of(flowNodeBuilder.build());
 517         final CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> flowNodeFuture = Futures.immediateCheckedFuture(flowNodeOpt);
 518         when(readTx.read(LogicalDatastoreType.OPERATIONAL, nodePath)).thenReturn(flowNodeFuture);
 519         final KeyedInstanceIdentifier<Table, TableKey> tablePath = deviceInfo.getNodeInstanceIdentifier()
 520                 .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
 521
 522         StatisticsGatheringUtils.deleteAllKnownFlows(deviceInfo,
 523                 deviceContext.getDeviceFlowRegistry(), deviceContext, deviceState);
 524
 525         verify(deviceContext).writeToTransaction(
 526                 LogicalDatastoreType.OPERATIONAL,
 527                 tablePath,
 528                 tableDataBld.setFlow(Collections.<Flow>emptyList()).build());
 529     }
 530 }