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