2 * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.cluster.raft;
10 import static org.junit.Assert.assertEquals;
11 import static org.mockito.ArgumentMatchers.argThat;
12 import static org.mockito.ArgumentMatchers.same;
13 import static org.mockito.Mockito.doReturn;
14 import static org.mockito.Mockito.mock;
15 import static org.mockito.Mockito.reset;
16 import static org.mockito.Mockito.verify;
17 import static org.mockito.Mockito.verifyNoMoreInteractions;
19 import akka.japi.Procedure;
20 import java.util.Collections;
21 import org.junit.Before;
22 import org.junit.Test;
23 import org.mockito.ArgumentCaptor;
24 import org.mockito.ArgumentMatcher;
25 import org.mockito.Mock;
26 import org.mockito.MockitoAnnotations;
27 import org.mockito.internal.matchers.Same;
28 import org.opendaylight.controller.cluster.DataPersistenceProvider;
29 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
30 import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
31 import org.opendaylight.controller.cluster.raft.persisted.DeleteEntries;
32 import org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
37 * Unit tests for ReplicatedLogImpl.
39 * @author Thomas Pantelis
41 public class ReplicatedLogImplTest {
42 private static final Logger LOG = LoggerFactory.getLogger(RaftActorRecoverySupportTest.class);
45 private DataPersistenceProvider mockPersistence;
48 private RaftActorBehavior mockBehavior;
50 private RaftActorContext context;
51 private final DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
55 MockitoAnnotations.initMocks(this);
57 context = new RaftActorContextImpl(null, null, "test",
58 new ElectionTermImpl(mockPersistence, "test", LOG), -1, -1, Collections.<String,String>emptyMap(),
59 configParams, mockPersistence, applyState -> { }, LOG);
62 private void verifyPersist(Object message) throws Exception {
63 verifyPersist(message, new Same(message), true);
66 @SuppressWarnings({ "unchecked", "rawtypes" })
67 private void verifyPersist(Object message, ArgumentMatcher<?> matcher, boolean async) throws Exception {
68 ArgumentCaptor<Procedure> procedure = ArgumentCaptor.forClass(Procedure.class);
70 verify(mockPersistence).persistAsync(argThat(matcher), procedure.capture());
72 verify(mockPersistence).persist(argThat(matcher), procedure.capture());
75 procedure.getValue().apply(message);
78 @SuppressWarnings("unchecked")
80 public void testAppendAndPersistExpectingNoCapture() throws Exception {
81 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
83 ReplicatedLogEntry logEntry1 = new SimpleReplicatedLogEntry(1, 1, new MockPayload("1"));
85 log.appendAndPersist(logEntry1, null, true);
87 verifyPersist(logEntry1);
89 assertEquals("size", 1, log.size());
91 reset(mockPersistence);
93 ReplicatedLogEntry logEntry2 = new SimpleReplicatedLogEntry(2, 1, new MockPayload("2"));
94 Procedure<ReplicatedLogEntry> mockCallback = mock(Procedure.class);
95 log.appendAndPersist(logEntry2, mockCallback, true);
97 verifyPersist(logEntry2);
99 verify(mockCallback).apply(same(logEntry2));
101 assertEquals("size", 2, log.size());
104 @SuppressWarnings("unchecked")
106 public void testAppendAndPersisWithDuplicateEntry() throws Exception {
107 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
109 Procedure<ReplicatedLogEntry> mockCallback = mock(Procedure.class);
110 ReplicatedLogEntry logEntry = new SimpleReplicatedLogEntry(1, 1, new MockPayload("1"));
112 log.appendAndPersist(logEntry, mockCallback, true);
114 verifyPersist(logEntry);
116 assertEquals("size", 1, log.size());
118 reset(mockPersistence, mockCallback);
120 log.appendAndPersist(logEntry, mockCallback, true);
122 verifyNoMoreInteractions(mockPersistence, mockCallback);
124 assertEquals("size", 1, log.size());
128 public void testAppendAndPersistExpectingCaptureDueToJournalCount() throws Exception {
129 configParams.setSnapshotBatchCount(2);
131 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
133 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
135 final ReplicatedLogEntry logEntry1 = new SimpleReplicatedLogEntry(2, 1, new MockPayload("2"));
136 final ReplicatedLogEntry logEntry2 = new SimpleReplicatedLogEntry(3, 1, new MockPayload("3"));
138 log.appendAndPersist(logEntry1, null, true);
139 verifyPersist(logEntry1);
141 reset(mockPersistence);
143 log.appendAndPersist(logEntry2, null, true);
144 verifyPersist(logEntry2);
147 assertEquals("size", 2, log.size());
151 public void testAppendAndPersistExpectingCaptureDueToDataSize() throws Exception {
152 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
154 context.setTotalMemoryRetriever(() -> 100);
156 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
159 ReplicatedLogEntry logEntry = new SimpleReplicatedLogEntry(2, 1, new MockPayload("2", dataSize));
161 log.appendAndPersist(logEntry, null, true);
162 verifyPersist(logEntry);
164 reset(mockPersistence);
166 logEntry = new SimpleReplicatedLogEntry(3, 1, new MockPayload("3", 5));
168 log.appendAndPersist(logEntry, null, true);
169 verifyPersist(logEntry);
171 assertEquals("size", 2, log.size());
175 public void testRemoveFromAndPersist() throws Exception {
177 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
179 log.append(new SimpleReplicatedLogEntry(0, 1, new MockPayload("0")));
180 log.append(new SimpleReplicatedLogEntry(1, 1, new MockPayload("1")));
181 log.append(new SimpleReplicatedLogEntry(2, 1, new MockPayload("2")));
183 log.removeFromAndPersist(1);
185 DeleteEntries deleteEntries = new DeleteEntries(1);
186 verifyPersist(deleteEntries, match(deleteEntries), false);
188 assertEquals("size", 1, log.size());
190 reset(mockPersistence);
192 log.removeFromAndPersist(1);
194 verifyNoMoreInteractions(mockPersistence);
197 public ArgumentMatcher<DeleteEntries> match(final DeleteEntries actual) {
198 return other -> actual.getFromIndex() == other.getFromIndex();