forked from apache/pulsar
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ReplicatorTest.java
1330 lines (1079 loc) · 56.8 KB
/
ReplicatorTest.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
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/**
* 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;
import static org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest.retryStrategically;
import static org.apache.pulsar.broker.BrokerTestUtil.newUniqueName;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.spy;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertNotEquals;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
import com.google.common.collect.Sets;
import com.scurrilous.circe.checksum.Crc32cIntChecksum;
import io.netty.buffer.ByteBuf;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import lombok.Cleanup;
import org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteCursorCallback;
import org.apache.bookkeeper.mledger.Entry;
import org.apache.bookkeeper.mledger.ManagedCursor;
import org.apache.bookkeeper.mledger.ManagedLedgerException;
import org.apache.bookkeeper.mledger.ManagedLedgerException.CursorAlreadyClosedException;
import org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl;
import org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl;
import org.apache.pulsar.broker.BrokerTestUtil;
import org.apache.pulsar.broker.service.BrokerServiceException.NamingException;
import org.apache.pulsar.broker.service.persistent.PersistentReplicator;
import org.apache.pulsar.broker.service.persistent.PersistentTopic;
import org.apache.pulsar.client.admin.PulsarAdmin;
import org.apache.pulsar.client.api.Consumer;
import org.apache.pulsar.client.api.Message;
import org.apache.pulsar.client.api.MessageRoutingMode;
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.RawMessage;
import org.apache.pulsar.client.api.RawReader;
import org.apache.pulsar.client.api.Schema;
import org.apache.pulsar.client.api.SubscriptionType;
import org.apache.pulsar.client.api.TypedMessageBuilder;
import org.apache.pulsar.client.impl.ProducerImpl;
import org.apache.pulsar.client.impl.PulsarClientImpl;
import org.apache.pulsar.client.impl.conf.ProducerConfigurationData;
import org.apache.pulsar.common.events.EventsTopicNames;
import org.apache.pulsar.common.naming.NamespaceName;
import org.apache.pulsar.common.naming.TopicName;
import org.apache.pulsar.common.policies.data.BacklogQuota;
import org.apache.pulsar.common.policies.data.BacklogQuota.RetentionPolicy;
import org.apache.pulsar.common.policies.data.ClusterData;
import org.apache.pulsar.common.policies.data.ReplicatorStats;
import org.apache.pulsar.common.policies.data.RetentionPolicies;
import org.apache.pulsar.common.policies.data.TenantInfoImpl;
import org.apache.pulsar.common.protocol.Commands;
import org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap;
import org.apache.pulsar.schema.Schemas;
import org.awaitility.Awaitility;
import org.mockito.Mockito;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import org.testng.collections.Lists;
/**
* Starts 3 brokers that are in 3 different clusters
*/
@Test(groups = "broker")
public class ReplicatorTest extends ReplicatorTestBase {
protected String methodName;
@BeforeMethod(alwaysRun = true)
public void beforeMethod(Method m) throws Exception {
methodName = m.getName();
admin1.namespaces().removeBacklogQuota("pulsar/ns");
admin1.namespaces().removeBacklogQuota("pulsar/ns1");
admin1.namespaces().removeBacklogQuota("pulsar/global/ns");
}
@Override
@BeforeClass(alwaysRun = true, timeOut = 300000)
public void setup() throws Exception {
super.setup();
}
@Override
@AfterClass(alwaysRun = true, timeOut = 300000)
public void cleanup() throws Exception {
super.cleanup();
}
@DataProvider(name = "partitionedTopic")
public Object[][] partitionedTopicProvider() {
return new Object[][] { { Boolean.TRUE }, { Boolean.FALSE } };
}
@Test
public void testConfigChange() throws Exception {
log.info("--- Starting ReplicatorTest::testConfigChange ---");
// This test is to verify that the config change on global namespace is successfully applied in broker during
// runtime.
// Run a set of producer tasks to create the topics
List<Future<Void>> results = Lists.newArrayList();
for (int i = 0; i < 10; i++) {
final TopicName dest = TopicName.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns/topic-" + i));
results.add(executor.submit(new Callable<Void>() {
@Override
public Void call() throws Exception {
@Cleanup
MessageProducer producer = new MessageProducer(url1, dest);
log.info("--- Starting producer --- " + url1);
@Cleanup
MessageConsumer consumer = new MessageConsumer(url1, dest);
log.info("--- Starting Consumer --- " + url1);
producer.produce(2);
consumer.receive(2);
return null;
}
}));
}
for (Future<Void> result : results) {
try {
result.get();
} catch (Exception e) {
log.error("exception in getting future result ", e);
fail(String.format("replication test failed with %s exception", e.getMessage()));
}
}
Thread.sleep(1000L);
// Make sure that the internal replicators map contains remote cluster info
ConcurrentOpenHashMap<String, PulsarClient> replicationClients1 = ns1.getReplicationClients();
ConcurrentOpenHashMap<String, PulsarClient> replicationClients2 = ns2.getReplicationClients();
ConcurrentOpenHashMap<String, PulsarClient> replicationClients3 = ns3.getReplicationClients();
Assert.assertNotNull(replicationClients1.get("r2"));
Assert.assertNotNull(replicationClients1.get("r3"));
Assert.assertNotNull(replicationClients2.get("r1"));
Assert.assertNotNull(replicationClients2.get("r3"));
Assert.assertNotNull(replicationClients3.get("r1"));
Assert.assertNotNull(replicationClients3.get("r2"));
// Case 1: Update the global namespace replication configuration to only contains the local cluster itself
admin1.namespaces().setNamespaceReplicationClusters("pulsar/ns", Sets.newHashSet("r1"));
// Wait for config changes to be updated.
Thread.sleep(1000L);
// Make sure that the internal replicators map still contains remote cluster info
Assert.assertNotNull(replicationClients1.get("r2"));
Assert.assertNotNull(replicationClients1.get("r3"));
Assert.assertNotNull(replicationClients2.get("r1"));
Assert.assertNotNull(replicationClients2.get("r3"));
Assert.assertNotNull(replicationClients3.get("r1"));
Assert.assertNotNull(replicationClients3.get("r2"));
// Case 2: Update the configuration back
admin1.namespaces().setNamespaceReplicationClusters("pulsar/ns", Sets.newHashSet("r1", "r2", "r3"));
// Wait for config changes to be updated.
Thread.sleep(1000L);
// Make sure that the internal replicators map still contains remote cluster info
Assert.assertNotNull(replicationClients1.get("r2"));
Assert.assertNotNull(replicationClients1.get("r3"));
Assert.assertNotNull(replicationClients2.get("r1"));
Assert.assertNotNull(replicationClients2.get("r3"));
Assert.assertNotNull(replicationClients3.get("r1"));
Assert.assertNotNull(replicationClients3.get("r2"));
// Case 3: TODO: Once automatic cleanup is implemented, add tests case to verify auto removal of clusters
}
@Test(timeOut = 10000)
public void activeBrokerParse() throws Exception {
pulsar1.getConfiguration().setAuthorizationEnabled(true);
//init clusterData
String cluster2ServiceUrls = String.format("%s,localhost:1234,localhost:5678", pulsar2.getWebServiceAddress());
ClusterData cluster2Data = ClusterData.builder().serviceUrl(cluster2ServiceUrls).build();
String cluster2 = "activeCLuster2";
admin2.clusters().createCluster(cluster2, cluster2Data);
Awaitility.await().until(()
-> admin2.clusters().getCluster(cluster2) != null);
List<String> list = admin1.brokers().getActiveBrokers(cluster2);
assertEquals(list.get(0), url2.toString().replace("http://", ""));
//restore configuration
pulsar1.getConfiguration().setAuthorizationEnabled(false);
}
@SuppressWarnings("unchecked")
@Test(timeOut = 30000)
public void testConcurrentReplicator() throws Exception {
log.info("--- Starting ReplicatorTest::testConcurrentReplicator ---");
final String namespace = BrokerTestUtil.newUniqueName("pulsar/concurrent");
admin1.namespaces().createNamespace(namespace);
admin1.namespaces().setNamespaceReplicationClusters(namespace, Sets.newHashSet("r1", "r2"));
final TopicName topicName = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://" + namespace + "/topic"));
@Cleanup
PulsarClient client1 = PulsarClient.builder()
.serviceUrl(url1.toString()).statsInterval(0, TimeUnit.SECONDS)
.build();
Producer<byte[]> producer = client1.newProducer().topic(topicName.toString())
.enableBatching(false)
.messageRoutingMode(MessageRoutingMode.SinglePartition)
.create();
producer.close();
PersistentTopic topic = (PersistentTopic) pulsar1.getBrokerService()
.getOrCreateTopic(topicName.toString()).get();
PulsarClientImpl pulsarClient = spy((PulsarClientImpl) pulsar1.getBrokerService()
.getReplicationClient("r3"));
final Method startRepl = PersistentTopic.class.getDeclaredMethod("startReplicator", String.class);
startRepl.setAccessible(true);
Field replClientField = BrokerService.class.getDeclaredField("replicationClients");
replClientField.setAccessible(true);
ConcurrentOpenHashMap<String, PulsarClient> replicationClients =
(ConcurrentOpenHashMap<String, PulsarClient>) replClientField
.get(pulsar1.getBrokerService());
replicationClients.put("r3", pulsarClient);
admin1.namespaces().setNamespaceReplicationClusters(namespace, Sets.newHashSet("r1", "r2", "r3"));
@Cleanup("shutdownNow")
ExecutorService executor = Executors.newFixedThreadPool(5);
for (int i = 0; i < 5; i++) {
executor.submit(() -> {
try {
startRepl.invoke(topic, "r3");
} catch (Exception e) {
fail("setting replicator failed", e);
}
});
}
Thread.sleep(3000);
Mockito.verify(pulsarClient, Mockito.times(1))
.createProducerAsync(
Mockito.any(ProducerConfigurationData.class),
Mockito.any(Schema.class), eq(null));
}
@DataProvider(name = "namespace")
public Object[][] namespaceNameProvider() {
return new Object[][] { { "pulsar/ns" }, { "pulsar/global/ns" } };
}
@Test(dataProvider = "namespace")
public void testReplication(String namespace) throws Exception {
log.info("--- Starting ReplicatorTest::testReplication ---");
// This test is to verify that the config change on global namespace is successfully applied in broker during
// runtime.
// Run a set of producer tasks to create the topics
final TopicName dest = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://" + namespace + "/repltopic"));
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
log.info("--- Starting producer --- " + url1);
@Cleanup
MessageProducer producer2 = new MessageProducer(url2, dest);
log.info("--- Starting producer --- " + url2);
@Cleanup
MessageProducer producer3 = new MessageProducer(url3, dest);
log.info("--- Starting producer --- " + url3);
@Cleanup
MessageConsumer consumer1 = new MessageConsumer(url1, dest);
log.info("--- Starting Consumer --- " + url1);
@Cleanup
MessageConsumer consumer2 = new MessageConsumer(url2, dest);
log.info("--- Starting Consumer --- " + url2);
@Cleanup
MessageConsumer consumer3 = new MessageConsumer(url3, dest);
log.info("--- Starting Consumer --- " + url3);
// Produce from cluster1 and consume from the rest
producer1.produce(2);
consumer1.receive(2);
consumer2.receive(2);
consumer3.receive(2);
// Produce from cluster2 and consume from the rest
producer2.produce(2);
consumer1.receive(2);
consumer2.receive(2);
consumer3.receive(2);
// Produce from cluster3 and consume from the rest
producer3.produce(2);
consumer1.receive(2);
consumer2.receive(2);
consumer3.receive(2);
// Produce from cluster1&2 and consume from cluster3
producer1.produce(1);
producer2.produce(1);
consumer1.receive(1);
consumer2.receive(1);
consumer3.receive(1);
consumer1.receive(1);
consumer2.receive(1);
consumer3.receive(1);
}
@Test
public void testReplicationWithSchema() throws Exception {
PulsarClient client1 = pulsar1.getClient();
PulsarClient client2 = pulsar2.getClient();
PulsarClient client3 = pulsar3.getClient();
final TopicName topic = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns/testReplicationWithSchema"));
final String subName = "my-sub";
@Cleanup
Producer<Schemas.PersonOne> producer1 = client1.newProducer(Schema.AVRO(Schemas.PersonOne.class))
.topic(topic.toString())
.create();
@Cleanup
Producer<Schemas.PersonOne> producer2 = client2.newProducer(Schema.AVRO(Schemas.PersonOne.class))
.topic(topic.toString())
.create();
@Cleanup
Producer<Schemas.PersonOne> producer3 = client3.newProducer(Schema.AVRO(Schemas.PersonOne.class))
.topic(topic.toString())
.create();
List<Producer<Schemas.PersonOne>> producers = Lists.newArrayList(producer1, producer2, producer3);
@Cleanup
Consumer<Schemas.PersonOne> consumer1 = client1.newConsumer(Schema.AVRO(Schemas.PersonOne.class))
.topic(topic.toString())
.subscriptionName(subName)
.subscribe();
@Cleanup
Consumer<Schemas.PersonOne> consumer2 = client2.newConsumer(Schema.AVRO(Schemas.PersonOne.class))
.topic(topic.toString())
.subscriptionName(subName)
.subscribe();
@Cleanup
Consumer<Schemas.PersonOne> consumer3 = client3.newConsumer(Schema.AVRO(Schemas.PersonOne.class))
.topic(topic.toString())
.subscriptionName(subName)
.subscribe();
for (int i = 0; i < 3; i++) {
producers.get(i).send(new Schemas.PersonOne(i));
Message<Schemas.PersonOne> msg1 = consumer1.receive();
Message<Schemas.PersonOne> msg2 = consumer2.receive();
Message<Schemas.PersonOne> msg3 = consumer3.receive();
assertTrue(msg1 != null && msg2 != null && msg3 != null);
assertTrue(msg1.getValue().equals(msg2.getValue()) && msg2.getValue().equals(msg3.getValue()));
consumer1.acknowledge(msg1);
consumer2.acknowledge(msg2);
consumer3.acknowledge(msg3);
}
}
@Test
public void testReplicationOverrides() throws Exception {
log.info("--- Starting ReplicatorTest::testReplicationOverrides ---");
// This test is to verify that the config change on global namespace is successfully applied in broker during
// runtime.
// Run a set of producer tasks to create the topics
for (int i = 0; i < 10; i++) {
final TopicName dest = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns/repltopic"));
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
log.info("--- Starting producer --- " + url1);
@Cleanup
MessageProducer producer2 = new MessageProducer(url2, dest);
log.info("--- Starting producer --- " + url2);
@Cleanup
MessageProducer producer3 = new MessageProducer(url3, dest);
log.info("--- Starting producer --- " + url3);
@Cleanup
MessageConsumer consumer1 = new MessageConsumer(url1, dest);
log.info("--- Starting Consumer --- " + url1);
@Cleanup
MessageConsumer consumer2 = new MessageConsumer(url2, dest);
log.info("--- Starting Consumer --- " + url2);
@Cleanup
MessageConsumer consumer3 = new MessageConsumer(url3, dest);
log.info("--- Starting Consumer --- " + url3);
// Produce a message that isn't replicated
producer1.produce(1, producer1.newMessage().disableReplication());
consumer1.receive(1);
assertTrue(consumer2.drained());
assertTrue(consumer3.drained());
// Produce a message not replicated to r2
producer1.produce(1, producer1.newMessage().replicationClusters(Lists.newArrayList("r1", "r3")));
consumer1.receive(1);
assertTrue(consumer2.drained());
consumer3.receive(1);
// Produce a default replicated message
producer1.produce(1);
consumer1.receive(1);
consumer2.receive(1);
consumer3.receive(1);
assertTrue(consumer1.drained());
assertTrue(consumer2.drained());
assertTrue(consumer3.drained());
}
}
@Test
public void testFailures() {
log.info("--- Starting ReplicatorTest::testFailures ---");
try {
// 1. Create a consumer using the reserved consumer id prefix "pulsar.repl."
final TopicName dest = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns/res-cons-id-"));
// Create another consumer using replication prefix as sub id
MessageConsumer consumer = new MessageConsumer(url2, dest, "pulsar.repl.");
consumer.close();
} catch (Exception e) {
// SUCCESS
}
}
@Test(timeOut = 30000)
public void testReplicatePeekAndSkip() throws Exception {
final TopicName dest = TopicName.get(
BrokerTestUtil.newUniqueName("persistent://pulsar/ns/peekAndSeekTopic"));
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
@Cleanup
MessageConsumer consumer1 = new MessageConsumer(url3, dest);
// Produce from cluster1 and consume from the rest
producer1.produce(2);
PersistentTopic topic = (PersistentTopic) pulsar1.getBrokerService().getTopicReference(dest.toString()).get();
PersistentReplicator replicator = (PersistentReplicator) topic.getReplicators()
.get(topic.getReplicators().keys().get(0));
replicator.skipMessages(2);
CompletableFuture<Entry> result = replicator.peekNthMessage(1);
Entry entry = result.get(50, TimeUnit.MILLISECONDS);
assertNull(entry);
}
@Test(timeOut = 30000)
public void testReplicatorClearBacklog() throws Exception {
// This test is to verify that reset cursor fails on global topic
SortedSet<String> testDests = new TreeSet<>();
final TopicName dest = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns/clearBacklogTopic"));
testDests.add(dest.toString());
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
@Cleanup
MessageConsumer consumer1 = new MessageConsumer(url3, dest);
// Produce from cluster1 and consume from the rest
producer1.produce(2);
PersistentTopic topic = (PersistentTopic) pulsar1.getBrokerService().getTopicReference(dest.toString()).get();
PersistentReplicator replicator = (PersistentReplicator) spy(
topic.getReplicators().get(topic.getReplicators().keys().get(0)));
replicator.readEntriesFailed(new ManagedLedgerException.InvalidCursorPositionException("failed"), null);
replicator.clearBacklog().get();
Thread.sleep(100);
replicator.updateRates(); // for code-coverage
replicator.expireMessages(1); // for code-coverage
ReplicatorStats status = replicator.getStats();
assertEquals(status.getReplicationBacklog(), 0);
}
@Test(timeOut = 30000)
public void testResetCursorNotFail() throws Exception {
log.info("--- Starting ReplicatorTest::testResetCursorNotFail ---");
// This test is to verify that reset cursor fails on global topic
final TopicName dest = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns/resetrepltopic"));
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
log.info("--- Starting producer --- " + url1);
@Cleanup
MessageConsumer consumer1 = new MessageConsumer(url1, dest);
log.info("--- Starting Consumer --- " + url1);
// Produce from cluster1 and consume from the rest
producer1.produce(2);
consumer1.receive(2);
admin1.topics().resetCursor(dest.toString(), "sub-id", System.currentTimeMillis());
}
@Test
public void testReplicationForBatchMessages() throws Exception {
log.info("--- Starting ReplicatorTest::testReplicationForBatchMessages ---");
// Run a set of producer tasks to create the topics
final TopicName dest = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns/repltopicbatch"));
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest, true);
log.info("--- Starting producer --- " + url1);
@Cleanup
MessageProducer producer2 = new MessageProducer(url2, dest, true);
log.info("--- Starting producer --- " + url2);
@Cleanup
MessageProducer producer3 = new MessageProducer(url3, dest, true);
log.info("--- Starting producer --- " + url3);
@Cleanup
MessageConsumer consumer1 = new MessageConsumer(url1, dest);
log.info("--- Starting Consumer --- " + url1);
@Cleanup
MessageConsumer consumer2 = new MessageConsumer(url2, dest);
log.info("--- Starting Consumer --- " + url2);
@Cleanup
MessageConsumer consumer3 = new MessageConsumer(url3, dest);
log.info("--- Starting Consumer --- " + url3);
// Produce from cluster1 and consume from the rest
producer1.produceBatch(10);
consumer1.receive(10);
consumer2.receive(10);
consumer3.receive(10);
// Produce from cluster2 and consume from the rest
producer2.produceBatch(10);
consumer1.receive(10);
consumer2.receive(10);
consumer3.receive(10);
}
/**
* It verifies that: if it fails while removing replicator-cluster-cursor: it should not restart the replicator and
* it should have cleaned up from the list
*
* @throws Exception
*/
@Test(timeOut = 30000)
public void testDeleteReplicatorFailure() throws Exception {
log.info("--- Starting ReplicatorTest::testDeleteReplicatorFailure ---");
final String topicName = BrokerTestUtil.newUniqueName("persistent://pulsar/ns/repltopicbatch");
final TopicName dest = TopicName.get(topicName);
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
PersistentTopic topic = (PersistentTopic) pulsar1.getBrokerService().getTopicReference(topicName).get();
final String replicatorClusterName = topic.getReplicators().keys().get(0);
ManagedLedgerImpl ledger = (ManagedLedgerImpl) topic.getManagedLedger();
CountDownLatch latch = new CountDownLatch(1);
// delete cursor already : so next time if topic.removeReplicator will get exception but then it should
// remove-replicator from the list even with failure
ledger.asyncDeleteCursor("pulsar.repl." + replicatorClusterName, new DeleteCursorCallback() {
@Override
public void deleteCursorComplete(Object ctx) {
latch.countDown();
}
@Override
public void deleteCursorFailed(ManagedLedgerException exception, Object ctx) {
latch.countDown();
}
}, null);
latch.await();
Method removeReplicator = PersistentTopic.class.getDeclaredMethod("removeReplicator", String.class);
removeReplicator.setAccessible(true);
// invoke removeReplicator : it fails as cursor is not present: but still it should remove the replicator from
// list without restarting it
@SuppressWarnings("unchecked")
CompletableFuture<Void> result = (CompletableFuture<Void>) removeReplicator.invoke(topic,
replicatorClusterName);
result.thenApply((v) -> {
assertNull(topic.getPersistentReplicator(replicatorClusterName));
return null;
});
}
@SuppressWarnings("unchecked")
@Test(priority = 5, timeOut = 30000)
public void testReplicatorProducerClosing() throws Exception {
log.info("--- Starting ReplicatorTest::testDeleteReplicatorFailure ---");
final String topicName = BrokerTestUtil.newUniqueName("persistent://pulsar/ns/repltopicbatch");
final TopicName dest = TopicName.get(topicName);
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
PersistentTopic topic = (PersistentTopic) pulsar1.getBrokerService().getTopicReference(topicName).get();
final String replicatorClusterName = topic.getReplicators().keys().get(0);
Replicator replicator = topic.getPersistentReplicator(replicatorClusterName);
pulsar2.close();
pulsar2 = null;
pulsar3.close();
pulsar3 = null;
replicator.disconnect(false);
Thread.sleep(100);
Field field = AbstractReplicator.class.getDeclaredField("producer");
field.setAccessible(true);
ProducerImpl<byte[]> producer = (ProducerImpl<byte[]>) field.get(replicator);
assertNull(producer);
}
/**
* Issue #199
*
* It verifies that: if the remote cluster reaches backlog quota limit, replicator temporarily stops and once the
* backlog drains it should resume replication.
*
* @throws Exception
*/
@Test(timeOut = 60000, priority = -1)
public void testResumptionAfterBacklogRelaxed() throws Exception {
List<RetentionPolicy> policies = Lists.newArrayList();
policies.add(RetentionPolicy.producer_exception);
policies.add(RetentionPolicy.producer_request_hold);
for (RetentionPolicy policy : policies) {
// Use 1Mb quota by default
admin1.namespaces().setBacklogQuota("pulsar/ns1", BacklogQuota.builder()
.limitSize(1 * 1024 * 1024)
.retentionPolicy(policy)
.build());
Thread.sleep(200);
TopicName dest = TopicName
.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns1/%s-" + policy));
// Producer on r1
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
// Consumer on r2
@Cleanup
MessageConsumer consumer2 = new MessageConsumer(url2, dest);
// Replicator for r1 -> r2
PersistentTopic topic = (PersistentTopic) pulsar1.getBrokerService().getTopicReference(dest.toString()).get();
Replicator replicator = topic.getPersistentReplicator("r2");
// Produce 1 message in r1. This message will be replicated immediately into r2 and it will become part of
// local backlog
producer1.produce(1);
Thread.sleep(500);
// Restrict backlog quota limit to 1 byte to stop replication
admin1.namespaces().setBacklogQuota("pulsar/ns1", BacklogQuota.builder()
.limitSize(1)
.retentionPolicy(policy)
.build());
Thread.sleep((TIME_TO_CHECK_BACKLOG_QUOTA + 1) * 1000);
assertEquals(replicator.getStats().replicationBacklog, 0);
// Next message will not be replicated, because r2 has reached the quota
producer1.produce(1);
Thread.sleep(500);
assertEquals(replicator.getStats().replicationBacklog, 1);
// Consumer will now drain 1 message and the replication backlog will be cleared
consumer2.receive(1);
// Wait until the 2nd message got delivered to consumer
consumer2.receive(1);
int retry = 10;
for (int i = 0; i < retry && replicator.getStats().replicationBacklog > 0; i++) {
if (i != retry - 1) {
Thread.sleep(100);
}
}
assertEquals(replicator.getStats().replicationBacklog, 0);
}
}
/**
* It verifies that PersistentReplicator considers CursorAlreadyClosedException as non-retriable-read exception and
* it should closed the producer as cursor is already closed because replicator is already deleted.
*
* @throws Exception
*/
@Test(timeOut = 15000)
public void testCloseReplicatorStartProducer() throws Exception {
TopicName dest = TopicName.get(BrokerTestUtil.newUniqueName("persistent://pulsar/ns1/closeCursor"));
// Producer on r1
@Cleanup
MessageProducer producer1 = new MessageProducer(url1, dest);
// Consumer on r1
@Cleanup
MessageConsumer consumer1 = new MessageConsumer(url1, dest);
// Consumer on r2
@Cleanup
MessageConsumer consumer2 = new MessageConsumer(url2, dest);
// Replicator for r1 -> r2
PersistentTopic topic = (PersistentTopic) pulsar1.getBrokerService().getTopicReference(dest.toString()).get();
PersistentReplicator replicator = (PersistentReplicator) topic.getPersistentReplicator("r2");
// close the cursor
Field cursorField = PersistentReplicator.class.getDeclaredField("cursor");
cursorField.setAccessible(true);
ManagedCursor cursor = (ManagedCursor) cursorField.get(replicator);
cursor.close();
// try to read entries
producer1.produce(10);
try {
cursor.readEntriesOrWait(10);
fail("It should have failed");
} catch (Exception e) {
assertEquals(e.getClass(), CursorAlreadyClosedException.class);
}
// replicator-readException: cursorAlreadyClosed
replicator.readEntriesFailed(new CursorAlreadyClosedException("Cursor already closed exception"), null);
// wait replicator producer to be closed
Thread.sleep(100);
// Replicator producer must be closed
Field producerField = AbstractReplicator.class.getDeclaredField("producer");
producerField.setAccessible(true);
@SuppressWarnings("unchecked")
ProducerImpl<byte[]> replicatorProducer = (ProducerImpl<byte[]>) producerField.get(replicator);
assertNull(replicatorProducer);
}
@Test(timeOut = 30000)
public void verifyChecksumAfterReplication() throws Exception {
final String topicName = BrokerTestUtil.newUniqueName("persistent://pulsar/ns/checksumAfterReplication");
@Cleanup
PulsarClient c1 = PulsarClient.builder().serviceUrl(url1.toString()).build();
Producer<byte[]> p1 = c1.newProducer().topic(topicName)
.enableBatching(false)
.messageRoutingMode(MessageRoutingMode.SinglePartition)
.create();
@Cleanup
PulsarClient c2 = PulsarClient.builder().serviceUrl(url2.toString()).build();
RawReader reader2 = RawReader.create(c2, topicName, "sub").get();
p1.send("Hello".getBytes());
RawMessage msg = reader2.readNextAsync().get();
ByteBuf b = msg.getHeadersAndPayload();
assertTrue(Commands.hasChecksum(b));
int parsedChecksum = Commands.readChecksum(b);
int computedChecksum = Crc32cIntChecksum.computeChecksum(b);
assertEquals(parsedChecksum, computedChecksum);
p1.close();
reader2.closeAsync().get();
}
@Test
public void testReplicatorWithPartitionedTopic() throws Exception {
final String namespace = "pulsar/partitionedNs-" + UUID.randomUUID();
final String persistentTopicName = "persistent://" + namespace + "/partTopic" + UUID.randomUUID();
admin1.namespaces().createNamespace(namespace);
admin1.namespaces().setNamespaceReplicationClusters(namespace, Sets.newHashSet("r1", "r2", "r3"));
// Create partitioned-topic from R1
admin1.topics().createPartitionedTopic(persistentTopicName, 3);
// List partitioned topics from R2
Awaitility.await().untilAsserted(() -> assertNotNull(admin2.topics().getPartitionedTopicList(namespace)));
Awaitility.await().untilAsserted(() -> assertEquals(
admin2.topics().getPartitionedTopicList(namespace).get(0), persistentTopicName));
assertEquals(admin1.topics().getList(namespace).size(), 3);
// List partitioned topics from R3
Awaitility.await().untilAsserted(() -> assertNotNull(admin3.topics().getPartitionedTopicList(namespace)));
Awaitility.await().untilAsserted(() -> assertEquals(
admin3.topics().getPartitionedTopicList(namespace).get(0), persistentTopicName));
// Update partitioned topic from R2
admin2.topics().updatePartitionedTopic(persistentTopicName, 5);
assertEquals(admin2.topics().getPartitionedTopicMetadata(persistentTopicName).partitions, 5);
assertEquals((int) admin2.topics().getList(namespace).stream().filter(topic ->
!topic.contains(EventsTopicNames.NAMESPACE_EVENTS_LOCAL_NAME)).count(), 5);
// Update partitioned topic from R3
admin3.topics().updatePartitionedTopic(persistentTopicName, 6);
assertEquals(admin3.topics().getPartitionedTopicMetadata(persistentTopicName).partitions, 6);
assertEquals(admin3.topics().getList(namespace).stream().filter(topic ->
!topic.contains(EventsTopicNames.NAMESPACE_EVENTS_LOCAL_NAME)).count(), 6);
// Update partitioned topic from R1
admin1.topics().updatePartitionedTopic(persistentTopicName, 7);
assertEquals(admin1.topics().getPartitionedTopicMetadata(persistentTopicName).partitions, 7);
assertEquals(admin2.topics().getPartitionedTopicMetadata(persistentTopicName).partitions, 7);
assertEquals(admin3.topics().getPartitionedTopicMetadata(persistentTopicName).partitions, 7);
assertEquals(admin1.topics().getList(namespace).stream().filter(topic ->
!topic.contains(EventsTopicNames.NAMESPACE_EVENTS_LOCAL_NAME)).count(), 7);
assertEquals(admin2.topics().getList(namespace).stream().filter(topic ->
!topic.contains(EventsTopicNames.NAMESPACE_EVENTS_LOCAL_NAME)).count(), 7);
assertEquals(admin3.topics().getList(namespace).stream().filter(topic ->
!topic.contains(EventsTopicNames.NAMESPACE_EVENTS_LOCAL_NAME)).count(), 7);
}
/**
* It verifies that broker should not start replicator for partitioned-topic (topic without -partition postfix)
*
* @param isPartitionedTopic
* @throws Exception
*/
@Test(dataProvider = "partitionedTopic")
public void testReplicatorOnPartitionedTopic(boolean isPartitionedTopic) throws Exception {
log.info("--- Starting ReplicatorTest::{} --- ", methodName);
final String namespace = BrokerTestUtil.newUniqueName("pulsar/partitionedNs-" + isPartitionedTopic);
final String persistentTopicName = BrokerTestUtil.newUniqueName("persistent://" + namespace + "/partTopic-" + isPartitionedTopic);
final String nonPersistentTopicName = BrokerTestUtil.newUniqueName("non-persistent://" + namespace + "/partTopic-" + isPartitionedTopic);
BrokerService brokerService = pulsar1.getBrokerService();
admin1.namespaces().createNamespace(namespace);
admin1.namespaces().setNamespaceReplicationClusters(namespace, Sets.newHashSet("r1", "r2", "r3"));
if (isPartitionedTopic) {
admin1.topics().createPartitionedTopic(persistentTopicName, 5);
admin1.topics().createPartitionedTopic(nonPersistentTopicName, 5);
}
// load namespace with dummy topic on ns
@Cleanup
PulsarClient client = PulsarClient.builder().serviceUrl(url1.toString()).build();
client.newProducer().topic("persistent://" + namespace + "/dummyTopic")
.enableBatching(false)
.messageRoutingMode(MessageRoutingMode.SinglePartition)
.create();
// persistent topic test
try {
brokerService.getOrCreateTopic(persistentTopicName).get();
if (isPartitionedTopic) {
fail("Topic creation fails with partitioned topic as replicator init fails");
}
} catch (Exception e) {
if (!isPartitionedTopic) {
fail("Topic creation should not fail without any partitioned topic");
}
assertTrue(e.getCause() instanceof NamingException);
}
// non-persistent topic test
try {
brokerService.getOrCreateTopic(nonPersistentTopicName).get();
if (isPartitionedTopic) {
fail("Topic creation fails with partitioned topic as replicator init fails");
}
} catch (Exception e) {
if (!isPartitionedTopic) {
fail("Topic creation should not fail without any partitioned topic");
}
assertTrue(e.getCause() instanceof NamingException);
}
}
@Test
public void testReplicatedCluster() throws Exception {
log.info("--- Starting ReplicatorTest::testReplicatedCluster ---");
final String namespace = "pulsar/global/repl";
final String topicName = BrokerTestUtil.newUniqueName("persistent://" + namespace + "/topic1");
admin1.namespaces().createNamespace(namespace);
admin1.namespaces().setNamespaceReplicationClusters(namespace, Sets.newHashSet("r1", "r2", "r3"));
admin1.topics().createPartitionedTopic(topicName, 4);
@Cleanup
PulsarClient client1 = PulsarClient.builder().serviceUrl(url1.toString()).statsInterval(0, TimeUnit.SECONDS)
.build();
@Cleanup
PulsarClient client2 = PulsarClient.builder().serviceUrl(url2.toString()).statsInterval(0, TimeUnit.SECONDS)
.build();
Producer<byte[]> producer1 = client1.newProducer().topic(topicName).create();
org.apache.pulsar.client.api.Consumer<byte[]> consumer1 = client1.newConsumer().topic(topicName).subscriptionName("s1").subscribe();
org.apache.pulsar.client.api.Consumer<byte[]> consumer2 = client2.newConsumer().topic(topicName).subscriptionName("s1").subscribe();
byte[] value = "test".getBytes();