forked from streamnative/pulsar-archived
-
Notifications
You must be signed in to change notification settings - Fork 0
/
MessageDuplicationTest.java
525 lines (452 loc) · 26.5 KB
/
MessageDuplicationTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.pulsar.broker.service.persistent;
import static org.apache.pulsar.broker.BrokerTestUtil.spyWithClassAndConstructorArgs;
import static org.apache.pulsar.common.protocol.Commands.serializeMetadataAndPayload;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import io.netty.buffer.ByteBuf;
import io.netty.channel.EventLoopGroup;
import java.lang.reflect.Field;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import lombok.extern.slf4j.Slf4j;
import org.apache.bookkeeper.mledger.ManagedCursor;
import org.apache.bookkeeper.mledger.ManagedLedger;
import org.apache.bookkeeper.mledger.ManagedLedgerException;
import org.apache.bookkeeper.mledger.impl.PositionImpl;
import org.apache.pulsar.broker.PulsarService;
import org.apache.pulsar.broker.ServiceConfiguration;
import org.apache.pulsar.broker.resources.PulsarResources;
import org.apache.pulsar.broker.service.BacklogQuotaManager;
import org.apache.pulsar.broker.service.BrokerService;
import org.apache.pulsar.broker.service.BrokerTestBase;
import org.apache.pulsar.broker.service.Topic;
import org.apache.pulsar.client.admin.PulsarAdminException;
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.Schema;
import org.apache.pulsar.common.api.proto.MessageMetadata;
import org.apache.pulsar.common.naming.SystemTopicNames;
import org.apache.pulsar.common.protocol.Commands;
import org.apache.pulsar.broker.qos.AsyncTokenBucket;
import org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap;
import org.apache.pulsar.compaction.CompactionServiceFactory;
import org.awaitility.Awaitility;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
@Slf4j
@Test(groups = "broker")
public class MessageDuplicationTest extends BrokerTestBase {
private static final int BROKER_DEDUPLICATION_ENTRIES_INTERVAL = 10;
private static final int BROKER_DEDUPLICATION_MAX_NUMBER_PRODUCERS = 10;
private static final String REPLICATOR_PREFIX = "foo";
@Test
public void testIsDuplicate() {
PulsarService pulsarService = mock(PulsarService.class);
ServiceConfiguration serviceConfiguration = new ServiceConfiguration();
serviceConfiguration.setBrokerDeduplicationEntriesInterval(BROKER_DEDUPLICATION_ENTRIES_INTERVAL);
serviceConfiguration.setBrokerDeduplicationMaxNumberOfProducers(BROKER_DEDUPLICATION_MAX_NUMBER_PRODUCERS);
serviceConfiguration.setReplicatorPrefix(REPLICATOR_PREFIX);
doReturn(serviceConfiguration).when(pulsarService).getConfiguration();
PersistentTopic persistentTopic = mock(PersistentTopic.class);
ManagedLedger managedLedger = mock(ManagedLedger.class);
MessageDeduplication messageDeduplication = spyWithClassAndConstructorArgs(MessageDeduplication.class, pulsarService, persistentTopic, managedLedger);
doReturn(true).when(messageDeduplication).isEnabled();
String producerName1 = "producer1";
ByteBuf byteBuf1 = getMessage(producerName1, 0);
Topic.PublishContext publishContext1 = getPublishContext(producerName1, 0);
String producerName2 = "producer2";
ByteBuf byteBuf2 = getMessage(producerName2, 1);
Topic.PublishContext publishContext2 = getPublishContext(producerName2, 1);
MessageDeduplication.MessageDupStatus status = messageDeduplication.isDuplicate(publishContext1, byteBuf1);
assertEquals(status, MessageDeduplication.MessageDupStatus.NotDup);
Long lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 0);
status = messageDeduplication.isDuplicate(publishContext2, byteBuf2);
assertEquals(status, MessageDeduplication.MessageDupStatus.NotDup);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName2);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 1);
byteBuf1 = getMessage(producerName1, 1);
publishContext1 = getPublishContext(producerName1, 1);
status = messageDeduplication.isDuplicate(publishContext1, byteBuf1);
assertEquals(status, MessageDeduplication.MessageDupStatus.NotDup);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 1);
byteBuf1 = getMessage(producerName1, 5);
publishContext1 = getPublishContext(producerName1, 5);
status = messageDeduplication.isDuplicate(publishContext1, byteBuf1);
assertEquals(status, MessageDeduplication.MessageDupStatus.NotDup);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
byteBuf1 = getMessage(producerName1, 0);
publishContext1 = getPublishContext(producerName1, 0);
status = messageDeduplication.isDuplicate(publishContext1, byteBuf1);
// should expect unknown because highestSequencePersisted is empty
assertEquals(status, MessageDeduplication.MessageDupStatus.Unknown);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
// update highest sequence persisted
messageDeduplication.highestSequencedPersisted.put(producerName1, 0L);
byteBuf1 = getMessage(producerName1, 0);
publishContext1 = getPublishContext(producerName1, 0);
status = messageDeduplication.isDuplicate(publishContext1, byteBuf1);
// now that highestSequencedPersisted, message with seqId of zero can be classified as a dup
assertEquals(status, MessageDeduplication.MessageDupStatus.Dup);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
// update highest sequence persisted
messageDeduplication.highestSequencedPushed.put(producerName1, 0L);
messageDeduplication.highestSequencedPersisted.put(producerName1, 0L);
byteBuf1 = getMessage(producerName1, 0);
publishContext1 = getPublishContext(producerName1, 1, 5);
status = messageDeduplication.isDuplicate(publishContext1, byteBuf1);
assertEquals(status, MessageDeduplication.MessageDupStatus.NotDup);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
publishContext1 = getPublishContext(producerName1, 4, 8);
status = messageDeduplication.isDuplicate(publishContext1, byteBuf1);
assertEquals(status, MessageDeduplication.MessageDupStatus.Unknown);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
}
@Test
public void testInactiveProducerRemove() throws Exception {
PulsarService pulsarService = mock(PulsarService.class);
PersistentTopic topic = mock(PersistentTopic.class);
ManagedLedger managedLedger = mock(ManagedLedger.class);
ServiceConfiguration serviceConfiguration = new ServiceConfiguration();
serviceConfiguration.setBrokerDeduplicationEntriesInterval(BROKER_DEDUPLICATION_ENTRIES_INTERVAL);
serviceConfiguration.setBrokerDeduplicationMaxNumberOfProducers(BROKER_DEDUPLICATION_MAX_NUMBER_PRODUCERS);
serviceConfiguration.setReplicatorPrefix(REPLICATOR_PREFIX);
serviceConfiguration.setBrokerDeduplicationProducerInactivityTimeoutMinutes(1);
doReturn(serviceConfiguration).when(pulsarService).getConfiguration();
MessageDeduplication messageDeduplication = spyWithClassAndConstructorArgs(MessageDeduplication.class, pulsarService, topic, managedLedger);
doReturn(true).when(messageDeduplication).isEnabled();
ManagedCursor managedCursor = mock(ManagedCursor.class);
doReturn(managedCursor).when(messageDeduplication).getManagedCursor();
Topic.PublishContext publishContext = mock(Topic.PublishContext.class);
Field field = MessageDeduplication.class.getDeclaredField("inactiveProducers");
field.setAccessible(true);
Map<String, Long> inactiveProducers = (ConcurrentHashMap<String, Long>) field.get(messageDeduplication);
String producerName1 = "test1";
when(publishContext.getHighestSequenceId()).thenReturn(2L);
when(publishContext.getSequenceId()).thenReturn(1L);
when(publishContext.getProducerName()).thenReturn(producerName1);
messageDeduplication.isDuplicate(publishContext, null);
String producerName2 = "test2";
when(publishContext.getProducerName()).thenReturn(producerName2);
messageDeduplication.isDuplicate(publishContext, null);
String producerName3 = "test3";
when(publishContext.getProducerName()).thenReturn(producerName3);
messageDeduplication.isDuplicate(publishContext, null);
// All 3 are added to the inactiveProducers list
messageDeduplication.producerRemoved(producerName1);
messageDeduplication.producerRemoved(producerName2);
messageDeduplication.producerRemoved(producerName3);
// Try first purgeInactive, all producer not inactive.
messageDeduplication.purgeInactiveProducers();
assertEquals(inactiveProducers.size(), 3);
doReturn(false).when(messageDeduplication).isEnabled();
inactiveProducers.put(producerName2, System.currentTimeMillis() - 80000);
inactiveProducers.put(producerName3, System.currentTimeMillis() - 80000);
messageDeduplication.purgeInactiveProducers();
assertFalse(inactiveProducers.containsKey(producerName2));
assertFalse(inactiveProducers.containsKey(producerName3));
doReturn(true).when(messageDeduplication).isEnabled();
// Modify the inactive time of produce2 and produce3
// messageDeduplication.purgeInactiveProducers() will remove producer2 and producer3
inactiveProducers.put(producerName2, System.currentTimeMillis() - 70000);
inactiveProducers.put(producerName3, System.currentTimeMillis() - 70000);
// Try second purgeInactive, produce2 and produce3 is inactive.
messageDeduplication.purgeInactiveProducers();
assertFalse(inactiveProducers.containsKey(producerName2));
assertFalse(inactiveProducers.containsKey(producerName3));
field = MessageDeduplication.class.getDeclaredField("highestSequencedPushed");
field.setAccessible(true);
ConcurrentOpenHashMap<String, Long> highestSequencedPushed = (ConcurrentOpenHashMap<String, Long>) field.get(messageDeduplication);
assertEquals((long) highestSequencedPushed.get(producerName1), 2L);
assertFalse(highestSequencedPushed.containsKey(producerName2));
assertFalse(highestSequencedPushed.containsKey(producerName3));
}
@Test
public void testIsDuplicateWithFailure() {
PulsarService pulsarService = mock(PulsarService.class);
ServiceConfiguration serviceConfiguration = new ServiceConfiguration();
serviceConfiguration.setBrokerDeduplicationEntriesInterval(BROKER_DEDUPLICATION_ENTRIES_INTERVAL);
serviceConfiguration.setBrokerDeduplicationMaxNumberOfProducers(BROKER_DEDUPLICATION_MAX_NUMBER_PRODUCERS);
serviceConfiguration.setReplicatorPrefix(REPLICATOR_PREFIX);
doReturn(serviceConfiguration).when(pulsarService).getConfiguration();
doReturn(mock(PulsarResources.class)).when(pulsarService).getPulsarResources();
doReturn(mock(CompactionServiceFactory.class)).when(pulsarService).getCompactionServiceFactory();
ManagedLedger managedLedger = mock(ManagedLedger.class);
MessageDeduplication messageDeduplication = spy(new MessageDeduplication(pulsarService, mock(PersistentTopic.class), managedLedger));
doReturn(true).when(messageDeduplication).isEnabled();
EventLoopGroup eventLoopGroup = mock(EventLoopGroup.class);
doAnswer(invocationOnMock -> {
Object[] args = invocationOnMock.getArguments();
Runnable test = (Runnable) args[0];
test.run();
return null;
}).when(eventLoopGroup).submit(any(Runnable.class));
BrokerService brokerService = mock(BrokerService.class);
doReturn(eventLoopGroup).when(brokerService).executor();
doReturn(pulsarService).when(brokerService).pulsar();
doReturn(pulsarService).when(brokerService).getPulsar();
doReturn(new BacklogQuotaManager(pulsarService)).when(brokerService).getBacklogQuotaManager();
doReturn(AsyncTokenBucket.DEFAULT_SNAPSHOT_CLOCK).when(pulsarService).getMonotonicSnapshotClock();
PersistentTopic persistentTopic = spyWithClassAndConstructorArgs(PersistentTopic.class, "topic-1", brokerService, managedLedger, messageDeduplication);
String producerName1 = "producer1";
ByteBuf byteBuf1 = getMessage(producerName1, 0);
Topic.PublishContext publishContext1 = getPublishContext(producerName1, 0);
String producerName2 = "producer2";
ByteBuf byteBuf2 = getMessage(producerName2, 1);
Topic.PublishContext publishContext2 = getPublishContext(producerName2, 1);
persistentTopic.publishMessage(byteBuf1, publishContext1);
persistentTopic.addComplete(new PositionImpl(0, 1), null, publishContext1);
verify(managedLedger, times(1)).asyncAddEntry(any(ByteBuf.class), any(), any());
Long lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 0);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 0);
persistentTopic.publishMessage(byteBuf2, publishContext2);
persistentTopic.addComplete(new PositionImpl(0, 2), null, publishContext2);
verify(managedLedger, times(2)).asyncAddEntry(any(ByteBuf.class), any(), any());
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName2);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 1);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName2);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 1);
byteBuf1 = getMessage(producerName1, 1);
publishContext1 = getPublishContext(producerName1, 1);
persistentTopic.publishMessage(byteBuf1, publishContext1);
persistentTopic.addComplete(new PositionImpl(0, 3), null, publishContext1);
verify(managedLedger, times(3)).asyncAddEntry(any(ByteBuf.class), any(), any());
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 1);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 1);
byteBuf1 = getMessage(producerName1, 5);
publishContext1 = getPublishContext(producerName1, 5);
persistentTopic.publishMessage(byteBuf1, publishContext1);
persistentTopic.addComplete(new PositionImpl(0, 4), null, publishContext1);
verify(managedLedger, times(4)).asyncAddEntry(any(ByteBuf.class), any(), any());
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
// publish dup
byteBuf1 = getMessage(producerName1, 0);
publishContext1 = getPublishContext(producerName1, 0);
persistentTopic.publishMessage(byteBuf1, publishContext1);
verify(managedLedger, times(4)).asyncAddEntry(any(ByteBuf.class), any(), any());
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
verify(publishContext1, times(1)).completed(eq(null), eq(-1L), eq(-1L));
// publish message unknown dup status
byteBuf1 = getMessage(producerName1, 6);
publishContext1 = getPublishContext(producerName1, 6);
// don't complete message
persistentTopic.publishMessage(byteBuf1, publishContext1);
verify(managedLedger, times(5)).asyncAddEntry(any(ByteBuf.class), any(), any());
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 6);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 5);
// publish same message again
byteBuf1 = getMessage(producerName1, 6);
publishContext1 = getPublishContext(producerName1, 6);
persistentTopic.publishMessage(byteBuf1, publishContext1);
verify(managedLedger, times(5)).asyncAddEntry(any(ByteBuf.class), any(), any());
verify(publishContext1, times(1)).completed(any(MessageDeduplication.MessageDupUnknownException.class), eq(-1L), eq(-1L));
// complete seq 6 message eventually
persistentTopic.addComplete(new PositionImpl(0, 5), null, publishContext1);
// simulate failure
byteBuf1 = getMessage(producerName1, 7);
publishContext1 = getPublishContext(producerName1, 7);
persistentTopic.publishMessage(byteBuf1, publishContext1);
verify(managedLedger, times(6)).asyncAddEntry(any(ByteBuf.class), any(), any());
persistentTopic.addFailed(new ManagedLedgerException("test"), publishContext1);
// check highestSequencedPushed is reset
assertEquals(messageDeduplication.highestSequencedPushed.size(), 2);
assertEquals(messageDeduplication.highestSequencedPersisted.size(), 2);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertEquals(lastSequenceIdPushed.longValue(), 6);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName1);
assertEquals(lastSequenceIdPushed.longValue(), 6);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName2);
assertEquals(lastSequenceIdPushed.longValue(), 1);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName2);
assertEquals(lastSequenceIdPushed.longValue(), 1);
verify(messageDeduplication, times(1)).resetHighestSequenceIdPushed();
// try dup
byteBuf1 = getMessage(producerName1, 6);
publishContext1 = getPublishContext(producerName1, 6);
persistentTopic.publishMessage(byteBuf1, publishContext1);
verify(managedLedger, times(6)).asyncAddEntry(any(ByteBuf.class), any(), any());
verify(publishContext1, times(1)).completed(eq(null), eq(-1L), eq(-1L));
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 6);
// try new message
byteBuf1 = getMessage(producerName1, 8);
publishContext1 = getPublishContext(producerName1, 8);
persistentTopic.publishMessage(byteBuf1, publishContext1);
verify(managedLedger, times(7)).asyncAddEntry(any(ByteBuf.class), any(), any());
persistentTopic.addComplete(new PositionImpl(0, 5), null, publishContext1);
lastSequenceIdPushed = messageDeduplication.highestSequencedPushed.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 8);
lastSequenceIdPushed = messageDeduplication.highestSequencedPersisted.get(producerName1);
assertNotNull(lastSequenceIdPushed);
assertEquals(lastSequenceIdPushed.longValue(), 8);
}
public ByteBuf getMessage(String producerName, long seqId) {
MessageMetadata messageMetadata = new MessageMetadata()
.setProducerName(producerName)
.setSequenceId(seqId)
.setPublishTime(System.currentTimeMillis());
return serializeMetadataAndPayload(
Commands.ChecksumType.Crc32c, messageMetadata, io.netty.buffer.Unpooled.copiedBuffer(new byte[0]));
}
public Topic.PublishContext getPublishContext(String producerName, long seqId) {
return spy(new Topic.PublishContext() {
@Override
public String getProducerName() {
return producerName;
}
public long getSequenceId() {
return seqId;
}
@Override
public void completed(Exception e, long ledgerId, long entryId) {
}
});
}
public Topic.PublishContext getPublishContext(String producerName, long seqId, long lastSequenceId) {
return spy(new Topic.PublishContext() {
@Override
public String getProducerName() {
return producerName;
}
@Override
public long getSequenceId() {
return seqId;
}
@Override
public long getHighestSequenceId() {
return lastSequenceId;
}
@Override
public void completed(Exception e, long ledgerId, long entryId) {
}
});
}
@BeforeMethod(alwaysRun = true)
@Override
protected void setup() throws Exception {
this.conf.setBrokerDeduplicationEnabled(true);
super.baseSetup();
}
@AfterMethod(alwaysRun = true)
@Override
protected void cleanup() throws Exception {
super.internalCleanup();
}
@Test
public void testMessageDeduplication() throws Exception {
String topicName = "persistent://prop/ns-abc/testMessageDeduplication";
String producerName = "test-producer";
Producer<String> producer = pulsarClient
.newProducer(Schema.STRING)
.producerName(producerName)
.topic(topicName)
.create();
final PersistentTopic persistentTopic = (PersistentTopic) pulsar.getBrokerService()
.getTopicIfExists(topicName).get().orElse(null);
assertNotNull(persistentTopic);
final MessageDeduplication messageDeduplication = persistentTopic.getMessageDeduplication();
assertFalse(messageDeduplication.getInactiveProducers().containsKey(producerName));
producer.close();
Awaitility.await().untilAsserted(() -> assertTrue(messageDeduplication.getInactiveProducers().containsKey(producerName)));
admin.topicPolicies().setDeduplicationStatus(topicName, false);
Awaitility.await().untilAsserted(() -> {
final Boolean deduplicationStatus = admin.topicPolicies().getDeduplicationStatus(topicName);
Assert.assertNotNull(deduplicationStatus);
Assert.assertFalse(deduplicationStatus);
});
messageDeduplication.purgeInactiveProducers();
assertTrue(messageDeduplication.getInactiveProducers().isEmpty());
}
@Test
public void testMessageDeduplicationShouldNotWorkForSystemTopic() throws PulsarAdminException {
final String localName = UUID.randomUUID().toString();
final String namespace = "prop/ns-abc";
final String prefix = "persistent://%s/".formatted(namespace);
final String topic = prefix + localName;
admin.topics().createNonPartitionedTopic(topic);
// broker level policies
final String eventSystemTopic = prefix + SystemTopicNames.NAMESPACE_EVENTS_LOCAL_NAME;
final Optional<Topic> optionalTopic = pulsar.getBrokerService().getTopic(eventSystemTopic, true).join();
assertTrue(optionalTopic.isPresent());
final Topic ptRef = optionalTopic.get();
assertTrue(ptRef.isSystemTopic());
assertFalse(ptRef.isDeduplicationEnabled());
// namespace level policies
admin.namespaces().setDeduplicationStatus(namespace, true);
assertTrue(ptRef.isSystemTopic());
assertFalse(ptRef.isDeduplicationEnabled());
// topic level policies
admin.topicPolicies().setDeduplicationStatus(eventSystemTopic, true);
assertTrue(ptRef.isSystemTopic());
assertFalse(ptRef.isDeduplicationEnabled());
}
}