Merge "Fix statistics race condition on big flows"
[openflowplugin.git] / openflowplugin-impl / src / test / java / org / opendaylight / openflowplugin / impl / statistics / services / direct / multilayer / GroupDirectStatisticsServiceTest.java
1 /*
2  * Copyright (c) 2017 Pantheon Technologies s.r.o. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8
9 package org.opendaylight.openflowplugin.impl.statistics.services.direct.multilayer;
10
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertTrue;
13 import static org.mockito.Matchers.any;
14 import static org.mockito.Matchers.eq;
15 import static org.mockito.Mockito.mock;
16 import static org.mockito.Mockito.verify;
17 import static org.mockito.Mockito.when;
18
19 import java.math.BigInteger;
20 import java.util.Arrays;
21 import java.util.Collections;
22 import java.util.List;
23 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
24 import org.opendaylight.openflowplugin.impl.statistics.services.direct.AbstractDirectStatisticsServiceTest;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsInput;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.GetGroupStatisticsOutput;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroup;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCase;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroup;
36
37 public class GroupDirectStatisticsServiceTest extends AbstractDirectStatisticsServiceTest {
38     static final Long GROUP_NO = 1L;
39     private GroupDirectStatisticsService service;
40
41     @Override
42     public void setUp() throws Exception {
43         service = new GroupDirectStatisticsService(requestContextStack, deviceContext, convertorManager, multipartWriterProvider);
44     }
45
46     @Override
47     public void testBuildRequestBody() throws Exception {
48         final GetGroupStatisticsInput input = mock(GetGroupStatisticsInput.class);
49
50         when(input.getNode()).thenReturn(createNodeRef(NODE_ID));
51         when(input.getGroupId()).thenReturn(new GroupId(GROUP_NO));
52
53         final MultipartRequestGroupCase body = (MultipartRequestGroupCase) service.buildRequestBody(input);
54         final MultipartRequestGroup group = body.getMultipartRequestGroup();
55
56         assertEquals(GROUP_NO, group.getGroupId().getValue());
57     }
58
59     @Override
60     public void testBuildReply() throws Exception {
61         final MultipartReply reply = mock(MultipartReply.class);
62         final MultipartReplyGroupCase groupCase = mock(MultipartReplyGroupCase.class);
63         final MultipartReplyGroup group = mock(MultipartReplyGroup.class);
64         final GroupStats groupStat = new GroupStatsBuilder()
65                 .setGroupId(new org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId(GROUP_NO))
66                 .setByteCount(BigInteger.ONE)
67                 .setPacketCount(BigInteger.ONE)
68                 .setBucketStats(Collections.emptyList())
69                 .setDurationSec(1L)
70                 .setDurationNsec(1L)
71                 .setRefCount(0L)
72                 .build();
73
74         final List<GroupStats> groupStats = Collections.singletonList(groupStat);
75         final List<MultipartReply> input = Collections.singletonList(reply);
76
77         when(group.getGroupStats()).thenReturn(groupStats);
78         when(groupCase.getMultipartReplyGroup()).thenReturn(group);
79         when(reply.getMultipartReplyBody()).thenReturn(groupCase);
80
81         final GetGroupStatisticsOutput output = service.buildReply(input, true);
82         assertTrue(output.getGroupStats().size() > 0);
83
84         final org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats stats =
85                 output.getGroupStats().get(0);
86
87         assertEquals(stats.getGroupId().getValue(), GROUP_NO);
88     }
89
90     @Override
91     public void testStoreStatistics() throws Exception {
92         final org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats stat = mock(org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats.class);
93         when(stat.getGroupId()).thenReturn(new GroupId(GROUP_NO));
94
95         final List<org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats> stats = Arrays.asList(stat);
96         final GetGroupStatisticsOutput output = mock(GetGroupStatisticsOutput.class);
97         when(output.getGroupStats()).thenReturn(stats);
98
99         multipartWriterProvider.lookup(MultipartType.OFPMPGROUP).get().write(output, true);
100         verify(deviceContext).writeToTransactionWithParentsSlow(eq(LogicalDatastoreType.OPERATIONAL), any(), any());
101     }
102 }