Merge "Remove redundant type specifiers"
[openflowplugin.git] / openflowplugin-impl / src / test / java / org / opendaylight / openflowplugin / impl / statistics / StatisticsGatheringUtilsTest.java
1 /*
2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.openflowplugin.impl.statistics;
9
10 import static org.mockito.ArgumentMatchers.any;
11 import static org.mockito.ArgumentMatchers.eq;
12 import static org.mockito.Mockito.doReturn;
13 import static org.mockito.Mockito.verify;
14 import static org.mockito.Mockito.when;
15
16 import com.google.common.collect.Lists;
17 import com.google.common.util.concurrent.Futures;
18 import com.google.common.util.concurrent.ListenableFuture;
19 import com.google.common.util.concurrent.MoreExecutors;
20 import java.math.BigInteger;
21 import java.util.Collections;
22 import java.util.List;
23 import java.util.Optional;
24 import java.util.concurrent.ExecutionException;
25 import java.util.concurrent.TimeUnit;
26 import java.util.concurrent.TimeoutException;
27 import org.junit.Assert;
28 import org.junit.Before;
29 import org.junit.Test;
30 import org.junit.runner.RunWith;
31 import org.mockito.ArgumentCaptor;
32 import org.mockito.ArgumentMatchers;
33 import org.mockito.InOrder;
34 import org.mockito.Mock;
35 import org.mockito.Mockito;
36 import org.mockito.junit.MockitoJUnitRunner;
37 import org.opendaylight.mdsal.binding.api.ReadTransaction;
38 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
39 import org.opendaylight.openflowplugin.api.OFConstants;
40 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
41 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
42 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
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.FlowDescriptor;
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.datastore.MultipartWriterProvider;
52 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProviderFactory;
53 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableBuilder;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.flow.table.statistics.FlowTableStatistics;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.statistics.GroupStatistics;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.nodes.node.meter.MeterStatistics;
88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlags;
89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupType;
91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
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.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.util.concurrent.FluentFutures;
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 @RunWith(MockitoJUnitRunner.class)
137 public class StatisticsGatheringUtilsTest {
138
139     static final String DUMMY_NODE_ID_VALUE = "1";
140     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 FlowDescriptor flowDescriptor;
156     @Mock
157     private FlowId flowId;
158     @Mock
159     private GetFeaturesOutput features;
160     @Mock
161     private ReadTransaction readTx;
162     @Mock
163     private ConnectionContext connectionAdapter;
164     @Mock
165     private StatisticsGatherer<MultipartReply> statisticsService;
166     @Mock
167     private DeviceInfo deviceInfo;
168
169     private MultipartWriterProvider provider;
170
171     @Before
172     public void setUp() throws Exception {
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(deviceFlowRegistry.retrieveDescriptor(any(FlowRegistryKey.class))).thenReturn(flowDescriptor);
178         when(deviceContext.getReadTransaction()).thenReturn(readTx);
179         when(deviceContext.getReadTransaction()).thenReturn(readTx);
180         when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionAdapter);
181         when(deviceContext.isTransactionsEnabled()).thenReturn(Boolean.TRUE);
182         when(connectionAdapter.getFeatures()).thenReturn(features);
183         when(features.getDatapathId()).thenReturn(BigInteger.ONE);
184         when(features.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
185         when(deviceInfo.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
186         when(deviceInfo.getDatapathId()).thenReturn(BigInteger.ONE);
187         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(dummyNodePath);
188         when(deviceInfo.getNodeId()).thenReturn(DUMMY_NODE_ID);
189         provider = MultipartWriterProviderFactory.createDefaultProvider(deviceContext);
190     }
191
192     @Test
193     public void testWriteFlowStatistics() throws Exception {
194         final ArgumentCaptor<LogicalDatastoreType> dataStoreType = ArgumentCaptor.forClass(LogicalDatastoreType.class);
195         final ArgumentCaptor<InstanceIdentifier> flowPath = ArgumentCaptor.forClass(InstanceIdentifier.class);
196         final ArgumentCaptor<Flow> flow = ArgumentCaptor.forClass(Flow.class);
197
198         provider.lookup(MultipartType.OFPMPFLOW).get().write(prepareFlowStatisticsData().iterator().next(), false);
199
200         Mockito.verify(deviceContext).writeToTransaction(
201                 dataStoreType.capture(), flowPath.capture(), flow.capture());
202         Assert.assertEquals(LogicalDatastoreType.OPERATIONAL, dataStoreType.getValue());
203         final InstanceIdentifier<FlowCapableNode> flowCapableNodePath = flowPath.getValue();
204         Assert.assertEquals(DUMMY_NODE_ID, flowCapableNodePath.firstKeyOf(Node.class).getId());
205         Assert.assertEquals(42, flow.getValue().getTableId().intValue());
206     }
207
208     private Iterable<FlowsStatisticsUpdate> prepareFlowStatisticsData() {
209         final FlowAndStatisticsMapListBuilder flowAndStatsMapListBld = new FlowAndStatisticsMapListBuilder();
210         flowAndStatsMapListBld.setTableId((short) 42);
211         flowAndStatsMapListBld.setMatch(new MatchBuilder().build());
212
213         final FlowsStatisticsUpdateBuilder flowStatsUpdateBld1 = new FlowsStatisticsUpdateBuilder();
214         flowStatsUpdateBld1.setFlowAndStatisticsMapList(Lists.newArrayList(flowAndStatsMapListBld.build()));
215
216         return Lists.newArrayList(flowStatsUpdateBld1.build());
217     }
218
219
220     @Test
221     public void testGatherStatistics_group() throws Exception {
222         final MultipartType type = MultipartType.OFPMPGROUP;
223         final long groupIdValue = 19L;
224
225         final GroupStatsBuilder groupStatsBld = new GroupStatsBuilder()
226                 .setBucketStats(Lists.newArrayList(createBucketStat(21L, 42L)))
227                 .setByteCount(BigInteger.valueOf(84L))
228                 .setPacketCount(BigInteger.valueOf(63L))
229                 .setDurationSec(11L)
230                 .setDurationNsec(12L)
231                 .setRefCount(13L)
232                 .setGroupId(new GroupId(groupIdValue));
233         final MultipartReplyGroupBuilder mpReplyGroupBld = new MultipartReplyGroupBuilder();
234         mpReplyGroupBld.setGroupStats(Lists.newArrayList(groupStatsBld.build()));
235         final MultipartReplyGroupCaseBuilder mpReplyGroupCaseBld = new MultipartReplyGroupCaseBuilder();
236         mpReplyGroupCaseBld.setMultipartReplyGroup(mpReplyGroupBld.build());
237
238         final MultipartReply groupStatsUpdated = assembleMPReplyMessage(type, mpReplyGroupCaseBld.build());
239         final List<MultipartReply> statsData = Collections.singletonList(groupStatsUpdated);
240
241         fireAndCheck(type, statsData);
242
243         final InstanceIdentifier<GroupStatistics> groupPath = dummyNodePath.augmentation(FlowCapableNode.class)
244                 .child(Group.class, new GroupKey(new org.opendaylight.yang.gen.v1.urn
245                         .opendaylight.group.types.rev131018.GroupId(groupIdValue)))
246                 .augmentation(NodeGroupStatistics.class)
247                 .child(GroupStatistics.class);
248         verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
249                 eq(groupPath), any(GroupStatistics.class));
250     }
251
252     @Test
253     public void testGatherStatistics_groupDesc() throws Exception {
254         final MultipartType type = MultipartType.OFPMPGROUPDESC;
255         final long groupIdValue = 27L;
256
257         final BucketsListBuilder bucketsListBld = new BucketsListBuilder()
258                 .setWatchPort(new PortNumber(5L));
259         final GroupDescBuilder groupStatsBld = new GroupDescBuilder()
260                 .setBucketsList(Lists.newArrayList(bucketsListBld.build()))
261                 .setGroupId(new GroupId(groupIdValue))
262                 .setType(GroupType.OFPGTALL);
263         final MultipartReplyGroupDescBuilder mpReplyGroupBld = new MultipartReplyGroupDescBuilder();
264         mpReplyGroupBld.setGroupDesc(Lists.newArrayList(groupStatsBld.build()));
265         final MultipartReplyGroupDescCaseBuilder mpReplyGroupCaseBld = new MultipartReplyGroupDescCaseBuilder();
266         mpReplyGroupCaseBld.setMultipartReplyGroupDesc(mpReplyGroupBld.build());
267
268         final MultipartReply groupStatsUpdated = assembleMPReplyMessage(type, mpReplyGroupCaseBld.build());
269         final List<MultipartReply> statsData = Collections.singletonList(groupStatsUpdated);
270
271         fireAndCheck(type, statsData);
272
273         final org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId storedGroupId =
274                 new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId(groupIdValue);
275         final KeyedInstanceIdentifier<Group, GroupKey> groupPath =
276                 dummyNodePath.augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(storedGroupId));
277
278         verify(deviceContext, Mockito.never()).addDeleteToTxChain(eq(LogicalDatastoreType.OPERATIONAL),
279                 ArgumentMatchers.<InstanceIdentifier<?>>any());
280         verify(deviceGroupRegistry).store(storedGroupId);
281         verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
282                                                  eq(groupPath), any(Group.class));
283     }
284
285     @Test
286     public void testGatherStatistics_meter() throws Exception {
287         final MultipartType type = MultipartType.OFPMPMETER;
288         final long meterIdValue = 19L;
289
290         final MeterBandStatsBuilder meterBandStatsBld = new MeterBandStatsBuilder()
291                 .setByteBandCount(BigInteger.valueOf(91L))
292                 .setPacketBandCount(BigInteger.valueOf(92L));
293         final MeterStatsBuilder meterStatsBld = new MeterStatsBuilder()
294                 .setMeterId(new MeterId(meterIdValue))
295                 .setByteInCount(BigInteger.valueOf(111L))
296                 .setDurationSec(112L)
297                 .setDurationNsec(113L)
298                 .setFlowCount(114L)
299                 .setPacketInCount(BigInteger.valueOf(115L))
300                 .setMeterBandStats(Lists.newArrayList(meterBandStatsBld.build()));
301         final MultipartReplyMeterBuilder mpReplyMeterBld = new MultipartReplyMeterBuilder();
302         mpReplyMeterBld.setMeterStats(Lists.newArrayList(meterStatsBld.build()));
303         final MultipartReplyMeterCaseBuilder mpReplyMeterCaseBld = new MultipartReplyMeterCaseBuilder();
304         mpReplyMeterCaseBld.setMultipartReplyMeter(mpReplyMeterBld.build());
305
306         final MultipartReply meterStatsUpdated = assembleMPReplyMessage(type, mpReplyMeterCaseBld.build());
307         final List<MultipartReply> statsData = Collections.singletonList(meterStatsUpdated);
308
309         fireAndCheck(type, statsData);
310
311         final InstanceIdentifier<MeterStatistics> meterPath = dummyNodePath.augmentation(FlowCapableNode.class)
312                 .child(Meter.class, new MeterKey(new org.opendaylight.yang.gen.v1.urn
313                         .opendaylight.meter.types.rev130918.MeterId(meterIdValue)))
314                 .augmentation(NodeMeterStatistics.class)
315                 .child(MeterStatistics.class);
316         verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
317                 eq(meterPath), 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,
338                         new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
339                 .augmentation(FlowCapableNodeConnectorStatisticsData.class)
340                 .child(FlowCapableNodeConnectorStatistics.class);
341         verify(deviceContext).writeToTransaction(
342                 eq(LogicalDatastoreType.OPERATIONAL),
343                 eq(portPath),
344                 any(FlowCapableNodeConnectorStatistics.class));
345     }
346
347     @Test
348     public void testGatherStatistics_table() throws Exception {
349         final MultipartType type = MultipartType.OFPMPTABLE;
350
351         final TableStatsBuilder tableStatsBld = new TableStatsBuilder()
352                 .setActiveCount(33L)
353                 .setLookupCount(BigInteger.valueOf(34L))
354                 .setMatchedCount(BigInteger.valueOf(35L))
355                 .setTableId((short) 0);
356         final MultipartReplyTableBuilder mpReplyTableBld = new MultipartReplyTableBuilder();
357         mpReplyTableBld.setTableStats(Lists.newArrayList(tableStatsBld.build()));
358         final MultipartReplyTableCaseBuilder mpReplyTableCaseBld = new MultipartReplyTableCaseBuilder();
359         mpReplyTableCaseBld.setMultipartReplyTable(mpReplyTableBld.build());
360
361         final MultipartReply meterStatsUpdated = assembleMPReplyMessage(type, mpReplyTableCaseBld.build());
362         final List<MultipartReply> statsData = Collections.singletonList(meterStatsUpdated);
363
364         fireAndCheck(type, statsData);
365
366         final InstanceIdentifier<FlowTableStatistics> tablePath = dummyNodePath
367                 .augmentation(FlowCapableNode.class)
368                 .child(Table.class, new TableKey((short) 0))
369                 .augmentation(FlowTableStatisticsData.class)
370                 .child(FlowTableStatistics.class);
371         verify(deviceContext).writeToTransaction(
372                 eq(LogicalDatastoreType.OPERATIONAL),
373                 eq(tablePath),
374                 any(FlowTableStatistics.class));
375     }
376
377     @Test
378     public void testGatherStatistics_queue() throws Exception {
379         final MultipartType type = MultipartType.OFPMPQUEUE;
380
381         final long queueIdValue = 4L;
382         final QueueStatsBuilder queueStatsBld = new QueueStatsBuilder()
383                 .setPortNo(11L)
384                 .setTxBytes(BigInteger.valueOf(44L))
385                 .setTxErrors(BigInteger.valueOf(45L))
386                 .setTxPackets(BigInteger.valueOf(46L))
387                 .setDurationSec(47L)
388                 .setDurationNsec(48L)
389                 .setQueueId(queueIdValue);
390
391         final MultipartReplyQueueBuilder mpReplyQueueBld = new MultipartReplyQueueBuilder();
392         mpReplyQueueBld.setQueueStats(Lists.newArrayList(queueStatsBld.build()));
393         final MultipartReplyQueueCaseBuilder mpReplyQueueCaseBld = new MultipartReplyQueueCaseBuilder();
394         mpReplyQueueCaseBld.setMultipartReplyQueue(mpReplyQueueBld.build());
395
396         final MultipartReply meterStatsUpdated = assembleMPReplyMessage(type, mpReplyQueueCaseBld.build());
397         final List<MultipartReply> statsData = Collections.singletonList(meterStatsUpdated);
398
399         fireAndCheck(type, statsData);
400
401         final KeyedInstanceIdentifier<Queue, QueueKey> queuePath = dummyNodePath
402                 .child(NodeConnector.class,
403                         new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
404                 .augmentation(FlowCapableNodeConnector.class)
405                 .child(Queue.class, new QueueKey(new QueueId(queueIdValue)));
406         verify(deviceContext).writeToTransaction(
407                 eq(LogicalDatastoreType.OPERATIONAL),
408                 eq(queuePath),
409                 any(Queue.class));
410     }
411
412     @Test
413     public void testGatherStatistics_flow() throws Exception {
414         final short tableId = 0;
415         final MultipartType type = MultipartType.OFPMPFLOW;
416
417         final InstanceIdentifier<FlowCapableNode> nodePath =
418                 deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
419         final TableBuilder tableDataBld = new TableBuilder();
420         tableDataBld.setId(tableId);
421         final FlowCapableNodeBuilder flowNodeBuilder = new FlowCapableNodeBuilder();
422         flowNodeBuilder.setTable(Collections.singletonList(tableDataBld.build()));
423         final Optional<FlowCapableNode> flowNodeOpt = Optional.of(flowNodeBuilder.build());
424         doReturn(FluentFutures.immediateFluentFuture(flowNodeOpt)).when(readTx)
425             .read(LogicalDatastoreType.OPERATIONAL, nodePath);
426         when(flowDescriptor.getFlowId()).thenReturn(flowId);
427
428         final org.opendaylight.yang.gen.v1.urn
429                 .opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder matchBld =
430                 new org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder()
431                         .setMatchEntry(Collections.emptyList());
432         final FlowStatsBuilder flowStatsBld = new FlowStatsBuilder()
433                 .setByteCount(BigInteger.valueOf(55L))
434                 .setPacketCount(BigInteger.valueOf(56L))
435                 .setDurationSec(57L)
436                 .setDurationNsec(58L)
437                 .setTableId((short) 0)
438                 .setMatch(matchBld.build())
439                 .setFlags(new FlowModFlags(true, false, false, false, true));
440
441         final MultipartReplyFlowBuilder mpReplyFlowBld = new MultipartReplyFlowBuilder();
442         mpReplyFlowBld.setFlowStats(Lists.newArrayList(flowStatsBld.build()));
443         final MultipartReplyFlowCaseBuilder mpReplyFlowCaseBld = new MultipartReplyFlowCaseBuilder();
444         mpReplyFlowCaseBld.setMultipartReplyFlow(mpReplyFlowBld.build());
445
446         final MultipartReply flowStatsUpdated = assembleMPReplyMessage(type, mpReplyFlowCaseBld.build());
447         final List<MultipartReply> statsData = Collections.singletonList(flowStatsUpdated);
448         fireAndCheck(type, statsData);
449
450         final FlowBuilder flowBld = new FlowBuilder()
451                 .setTableId((short) 0)
452                 .setMatch(new MatchBuilder().build());
453         final KeyedInstanceIdentifier<Table, TableKey> tablePath = dummyNodePath.augmentation(FlowCapableNode.class)
454                 .child(Table.class, new TableKey((short) 0));
455         final KeyedInstanceIdentifier<Flow, FlowKey> flowPath =  tablePath.child(Flow.class, new FlowKey(flowId));
456
457         verify(deviceContext, Mockito.never()).addDeleteToTxChain(eq(LogicalDatastoreType.OPERATIONAL),
458                 ArgumentMatchers.<InstanceIdentifier<?>>any());
459
460         final InOrder inOrder = Mockito.inOrder(deviceContext);
461         inOrder.verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
462                                                          any(),
463                                                          any());
464     }
465
466     @Test
467     public void testGatherStatistics_meterConfig() throws Exception {
468         final MultipartType type = MultipartType.OFPMPMETERCONFIG;
469         final Long meterIdValue = 55L;
470
471         final MeterConfigBuilder meterConfigBld = new MeterConfigBuilder()
472                 .setMeterId(new MeterId(meterIdValue))
473                 .setFlags(new MeterFlags(false, true, false, true))
474                 .setBands(Collections.emptyList());
475
476         final MultipartReplyMeterConfigBuilder mpReplyMeterConfigBld = new MultipartReplyMeterConfigBuilder();
477         mpReplyMeterConfigBld.setMeterConfig(Lists.newArrayList(meterConfigBld.build()));
478         final MultipartReplyMeterConfigCaseBuilder mpReplyMeterConfigCaseBld =
479                 new MultipartReplyMeterConfigCaseBuilder();
480         mpReplyMeterConfigCaseBld.setMultipartReplyMeterConfig(mpReplyMeterConfigBld.build());
481
482         final MultipartReply meterConfigUpdated = assembleMPReplyMessage(type, mpReplyMeterConfigCaseBld.build());
483         final List<MultipartReply> statsData = Collections.singletonList(meterConfigUpdated);
484
485         fireAndCheck(type, statsData);
486
487         final org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId meterId =
488                 new org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId(meterIdValue);
489         final KeyedInstanceIdentifier<Meter, MeterKey> meterPath = dummyNodePath.augmentation(FlowCapableNode.class)
490                 .child(Meter.class, new MeterKey(meterId));
491         verify(deviceContext, Mockito.never()).addDeleteToTxChain(eq(LogicalDatastoreType.OPERATIONAL),
492                 ArgumentMatchers.<InstanceIdentifier<?>>any());
493         verify(deviceMeterRegistry).store(meterId);
494         verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
495                                                  eq(meterPath), any(Meter.class));
496     }
497
498     private void fireAndCheck(final MultipartType type, final List<MultipartReply> statsData)
499             throws InterruptedException, ExecutionException, TimeoutException {
500         when(statisticsService.getStatisticsOfType(any(EventIdentifier.class),eq(type)))
501                 .thenReturn(Futures.immediateFuture(RpcResultBuilder.success(statsData).build()));
502
503         final ListenableFuture<Boolean> gatherStatisticsResult = StatisticsGatheringUtils.gatherStatistics(
504             statisticsService,
505             deviceInfo,
506             type,
507             deviceContext,
508             deviceContext,
509             ConvertorManagerFactory.createDefaultManager(),
510             provider,
511             MoreExecutors.newDirectExecutorService());
512
513         Assert.assertTrue(gatherStatisticsResult.get(1, TimeUnit.SECONDS));
514         verify(deviceContext).submitTransaction();
515     }
516
517     private static MultipartReplyMessage assembleMPReplyMessage(final MultipartType type,
518                                                                 final MultipartReplyBody mpReplyGroupCaseBld) {
519         return new MultipartReplyMessageBuilder()
520                 .setMultipartReplyBody(mpReplyGroupCaseBld)
521                 .setType(type)
522                 .setFlags(new MultipartRequestFlags(false))
523                 .setXid(42L)
524                 .build();
525     }
526
527     private static BucketStats createBucketStat(final long byteCount, final long packetCount) {
528         return new BucketStatsBuilder()
529                 .setByteCount(BigInteger.valueOf(byteCount)).setPacketCount(BigInteger.valueOf(packetCount)).build();
530     }
531
532     @Test
533     public void testDeleteAllKnownFlows() throws Exception {
534         final short tableId = 0;
535         final InstanceIdentifier<FlowCapableNode> nodePath =
536                 deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
537         final TableBuilder tableDataBld = new TableBuilder();
538         tableDataBld.setId(tableId);
539         final FlowCapableNodeBuilder flowNodeBuilder = new FlowCapableNodeBuilder();
540         flowNodeBuilder.setTable(Collections.singletonList(tableDataBld.build()));
541         final Optional<FlowCapableNode> flowNodeOpt = Optional.of(flowNodeBuilder.build());
542         doReturn(FluentFutures.immediateFluentFuture(flowNodeOpt)).when(readTx)
543             .read(LogicalDatastoreType.OPERATIONAL, nodePath);
544         StatisticsGatheringUtils.deleteAllKnownFlows(deviceContext, deviceInfo.getNodeInstanceIdentifier()
545             .augmentation(FlowCapableNode.class), deviceFlowRegistry);
546
547         verify(deviceContext).isTransactionsEnabled();
548         verify(deviceContext).getReadTransaction();
549         verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL), any(), any());
550     }
551 }