forked from apache/pulsar
/
PersistentTopicTest.java
2214 lines (1887 loc) · 104 KB
/
PersistentTopicTest.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.createMockBookKeeper;
import static org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest.createMockZooKeeper;
import static org.apache.pulsar.broker.cache.ConfigurationCacheService.POLICIES;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.anyString;
import static org.mockito.Mockito.atLeast;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.matches;
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.assertNull;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Supplier;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.DefaultEventLoop;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import lombok.Cleanup;
import org.apache.bookkeeper.mledger.AsyncCallbacks.AddEntryCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.CloseCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteCursorCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.DeleteLedgerCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.MarkDeleteCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.OpenCursorCallback;
import org.apache.bookkeeper.mledger.AsyncCallbacks.OpenLedgerCallback;
import org.apache.bookkeeper.common.util.OrderedExecutor;
import org.apache.bookkeeper.mledger.AsyncCallbacks;
import org.apache.bookkeeper.mledger.Entry;
import org.apache.bookkeeper.mledger.ManagedCursor;
import org.apache.bookkeeper.mledger.ManagedLedger;
import org.apache.bookkeeper.mledger.ManagedLedgerConfig;
import org.apache.bookkeeper.mledger.ManagedLedgerException;
import org.apache.bookkeeper.mledger.ManagedLedgerFactory;
import org.apache.bookkeeper.mledger.Position;
import org.apache.bookkeeper.mledger.impl.ManagedCursorImpl;
import org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl;
import org.apache.bookkeeper.mledger.impl.PositionImpl;
import org.apache.bookkeeper.test.MockedBookKeeperTestCase;
import org.apache.pulsar.broker.PulsarService;
import org.apache.pulsar.broker.ServiceConfiguration;
import org.apache.pulsar.broker.admin.AdminResource;
import org.apache.pulsar.broker.cache.ConfigurationCacheService;
import org.apache.pulsar.broker.cache.LocalZooKeeperCacheService;
import org.apache.pulsar.broker.namespace.NamespaceService;
import org.apache.pulsar.broker.resources.PulsarResources;
import org.apache.pulsar.broker.service.persistent.CompactorSubscription;
import org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers;
import org.apache.pulsar.broker.service.persistent.PersistentDispatcherSingleActiveConsumer;
import org.apache.pulsar.broker.service.persistent.PersistentReplicator;
import org.apache.pulsar.broker.service.persistent.PersistentSubscription;
import org.apache.pulsar.broker.service.persistent.PersistentTopic;
import org.apache.pulsar.client.api.MessageId;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.Schema;
import org.apache.pulsar.client.impl.PulsarClientImpl;
import org.apache.pulsar.client.impl.conf.ProducerConfigurationData;
import org.apache.pulsar.common.allocator.PulsarByteBufAllocator;
import org.apache.pulsar.common.api.proto.CommandAck.AckType;
import org.apache.pulsar.common.api.proto.CommandSubscribe;
import org.apache.pulsar.common.api.proto.CommandSubscribe.InitialPosition;
import org.apache.pulsar.common.api.proto.CommandSubscribe.SubType;
import org.apache.pulsar.common.api.proto.KeySharedMeta;
import org.apache.pulsar.common.api.proto.KeySharedMode;
import org.apache.pulsar.common.api.proto.MessageMetadata;
import org.apache.pulsar.common.api.proto.ProducerAccessMode;
import org.apache.pulsar.common.naming.NamespaceBundle;
import org.apache.pulsar.common.naming.TopicName;
import org.apache.pulsar.common.policies.data.Policies;
import org.apache.pulsar.common.protocol.ByteBufPair;
import org.apache.pulsar.common.protocol.schema.SchemaVersion;
import org.apache.pulsar.common.util.Codec;
import org.apache.pulsar.common.util.collections.ConcurrentOpenHashMap;
import org.apache.pulsar.compaction.CompactedTopic;
import org.apache.pulsar.compaction.Compactor;
import org.apache.pulsar.metadata.api.MetadataStore;
import org.apache.pulsar.metadata.impl.ZKMetadataStore;
import org.apache.pulsar.zookeeper.ZooKeeperCache;
import org.apache.pulsar.zookeeper.ZooKeeperDataCache;
import org.apache.zookeeper.ZooKeeper;
import org.mockito.ArgumentCaptor;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
@Test(groups = "broker")
public class PersistentTopicTest extends MockedBookKeeperTestCase {
protected PulsarService pulsar;
private BrokerService brokerService;
private ManagedLedgerFactory mlFactoryMock;
private ServerCnx serverCnx;
private MetadataStore store;
private ManagedLedger ledgerMock;
private ManagedCursor cursorMock;
private ConfigurationCacheService configCacheService;
final String successTopicName = "persistent://prop/use/ns-abc/successTopic";
final String successPartitionTopicName = "persistent://prop/use/ns-abc/successTopic-partition-0";
final String failTopicName = "persistent://prop/use/ns-abc/failTopic";
final String successSubName = "successSub";
final String successSubName2 = "successSub2";
final String successSubName3 = "successSub3";
private static final Logger log = LoggerFactory.getLogger(PersistentTopicTest.class);
private OrderedExecutor executor;
private EventLoopGroup eventLoopGroup;
@BeforeMethod
public void setup() throws Exception {
eventLoopGroup = new NioEventLoopGroup();
executor = OrderedExecutor.newBuilder().numThreads(1).build();
ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
svcConfig.setAdvertisedAddress("localhost");
svcConfig.setBrokerShutdownTimeoutMs(0L);
pulsar = spy(new PulsarService(svcConfig));
doReturn(svcConfig).when(pulsar).getConfiguration();
doReturn(mock(Compactor.class)).when(pulsar).getCompactor();
mlFactoryMock = mock(ManagedLedgerFactory.class);
doReturn(mlFactoryMock).when(pulsar).getManagedLedgerFactory();
doReturn(mock(PulsarClientImpl.class)).when(pulsar).getClient();
doAnswer(invocation -> {
DeleteLedgerCallback deleteLedgerCallback = invocation.getArgument(1);
deleteLedgerCallback.deleteLedgerComplete(null);
return null;
}).when(mlFactoryMock).asyncDelete(any(), any(), any());
ZooKeeper mockZk = createMockZooKeeper();
doReturn(mockZk).when(pulsar).getZkClient();
doReturn(createMockBookKeeper(executor))
.when(pulsar).getBookKeeperClient();
ZooKeeperCache cache = mock(ZooKeeperCache.class);
doReturn(30).when(cache).getZkOperationTimeoutSeconds();
doReturn(cache).when(pulsar).getLocalZkCache();
configCacheService = mock(ConfigurationCacheService.class);
@SuppressWarnings("unchecked")
ZooKeeperDataCache<Policies> zkDataCache = mock(ZooKeeperDataCache.class);
doReturn(zkDataCache).when(configCacheService).policiesCache();
doReturn(configCacheService).when(pulsar).getConfigurationCache();
doReturn(Optional.empty()).when(zkDataCache).get(any());
LocalZooKeeperCacheService zkCache = mock(LocalZooKeeperCacheService.class);
doReturn(CompletableFuture.completedFuture(Optional.empty())).when(zkDataCache).getAsync(any());
doReturn(zkDataCache).when(zkCache).policiesCache();
doReturn(configCacheService).when(pulsar).getConfigurationCache();
doReturn(zkCache).when(pulsar).getLocalZkCacheService();
doReturn(executor).when(pulsar).getOrderedExecutor();
store = new ZKMetadataStore(mockZk);
PulsarResources pulsarResources = spy(new PulsarResources(store, store));
doReturn(pulsarResources).when(pulsar).getPulsarResources();
doReturn(store).when(pulsar).getLocalMetadataStore();
doReturn(store).when(pulsar).getConfigurationMetadataStore();
brokerService = spy(new BrokerService(pulsar, eventLoopGroup));
doReturn(brokerService).when(pulsar).getBrokerService();
serverCnx = spy(new ServerCnx(pulsar));
doReturn(true).when(serverCnx).isActive();
doReturn(true).when(serverCnx).isWritable();
doReturn(new InetSocketAddress("localhost", 1234)).when(serverCnx).clientAddress();
doReturn(new PulsarCommandSenderImpl(null, serverCnx))
.when(serverCnx).getCommandSender();
ChannelHandlerContext ctx = mock(ChannelHandlerContext.class);
Channel channel = mock(Channel.class);
doReturn(spy(DefaultEventLoop.class)).when(channel).eventLoop();
doReturn(channel).when(ctx).channel();
doReturn(ctx).when(serverCnx).ctx();
NamespaceService nsSvc = mock(NamespaceService.class);
NamespaceBundle bundle = mock(NamespaceBundle.class);
doReturn(CompletableFuture.completedFuture(bundle)).when(nsSvc).getBundleAsync(any());
doReturn(nsSvc).when(pulsar).getNamespaceService();
doReturn(true).when(nsSvc).isServiceUnitOwned(any());
doReturn(true).when(nsSvc).isServiceUnitActive(any());
doReturn(CompletableFuture.completedFuture(true)).when(nsSvc).checkTopicOwnership(any());
setupMLAsyncCallbackMocks();
}
@AfterMethod(alwaysRun = true)
public void teardown() throws Exception {
metadataStore.close();
brokerService.getTopics().clear();
brokerService.close(); //to clear pulsarStats
try {
pulsar.close();
} catch (Exception e) {
log.warn("Failed to close pulsar service", e);
throw e;
}
executor.shutdownNow();
eventLoopGroup.shutdownGracefully().get();
}
@Test
public void testCreateTopic() {
final ManagedLedger ledgerMock = mock(ManagedLedger.class);
doReturn(new ArrayList<>()).when(ledgerMock).getCursors();
final String topicName = "persistent://prop/use/ns-abc/topic1";
doAnswer(new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocationOnMock) {
((OpenLedgerCallback) invocationOnMock.getArguments()[2]).openLedgerComplete(ledgerMock, null);
return null;
}
}).when(mlFactoryMock).asyncOpen(anyString(), any(ManagedLedgerConfig.class), any(OpenLedgerCallback.class),
any(Supplier.class), any());
CompletableFuture<Void> future = brokerService.getOrCreateTopic(topicName).thenAccept(topic -> {
assertTrue(topic.toString().contains(topicName));
}).exceptionally((t) -> {
fail("should not fail");
return null;
});
// wait for completion
try {
future.get(1, TimeUnit.SECONDS);
} catch (Exception e) {
fail("Should not fail or time out");
}
}
@Test
public void testCreateTopicMLFailure() {
final String jinxedTopicName = "persistent://prop/use/ns-abc/topic3";
doAnswer(new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocationOnMock) {
new Thread(() -> {
((OpenLedgerCallback) invocationOnMock.getArguments()[2])
.openLedgerFailed(new ManagedLedgerException("Managed ledger failure"), null);
}).start();
return null;
}
}).when(mlFactoryMock).asyncOpen(anyString(), any(ManagedLedgerConfig.class), any(OpenLedgerCallback.class),
any(Supplier.class), any());
CompletableFuture<Topic> future = brokerService.getOrCreateTopic(jinxedTopicName);
// wait for completion
try {
future.get(1, TimeUnit.SECONDS);
fail("should have failed");
} catch (TimeoutException e) {
fail("Should not time out");
} catch (Exception e) {
// OK
}
}
@Test
public void testPublishMessage() throws Exception {
doAnswer(invocationOnMock -> {
final ByteBuf payload = (ByteBuf) invocationOnMock.getArguments()[0];
final AddEntryCallback callback = (AddEntryCallback) invocationOnMock.getArguments()[1];
final Topic.PublishContext ctx = (Topic.PublishContext) invocationOnMock.getArguments()[2];
callback.addComplete(PositionImpl.latest, payload, ctx);
return null;
}).when(ledgerMock).asyncAddEntry(any(ByteBuf.class), any(AddEntryCallback.class), any());
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
/*
* MessageMetadata.Builder messageMetadata = MessageMetadata.newBuilder();
* messageMetadata.setPublishTime(System.currentTimeMillis()); messageMetadata.setProducerName("producer-name");
* messageMetadata.setSequenceId(1);
*/
ByteBuf payload = Unpooled.wrappedBuffer("content".getBytes());
final CountDownLatch latch = new CountDownLatch(1);
final Topic.PublishContext publishContext = new Topic.PublishContext() {
@Override
public void completed(Exception e, long ledgerId, long entryId) {
assertEquals(ledgerId, PositionImpl.latest.getLedgerId());
assertEquals(entryId, PositionImpl.latest.getEntryId());
latch.countDown();
}
@Override
public void setMetadataFromEntryData(ByteBuf entryData) {
// This method must be invoked before `completed`
assertEquals(latch.getCount(), 1);
assertEquals(entryData.array(), payload.array());
}
};
topic.publishMessage(payload, publishContext);
assertTrue(latch.await(1, TimeUnit.SECONDS));
}
@Test
public void testDispatcherMultiConsumerReadFailed() throws Exception {
PersistentTopic topic = spy(new PersistentTopic(successTopicName, ledgerMock, brokerService));
ManagedCursor cursor = mock(ManagedCursor.class);
when(cursor.getName()).thenReturn("cursor");
PersistentDispatcherMultipleConsumers dispatcher = new PersistentDispatcherMultipleConsumers(topic, cursor, null);
dispatcher.readEntriesFailed(new ManagedLedgerException.InvalidCursorPositionException("failed"), null);
verify(topic, atLeast(1)).getBrokerService();
}
@Test
public void testDispatcherSingleConsumerReadFailed() throws Exception {
PersistentTopic topic = spy(new PersistentTopic(successTopicName, ledgerMock, brokerService));
ManagedCursor cursor = mock(ManagedCursor.class);
when(cursor.getName()).thenReturn("cursor");
PersistentDispatcherSingleActiveConsumer dispatcher = new PersistentDispatcherSingleActiveConsumer(cursor,
SubType.Exclusive, 1, topic, null);
Consumer consumer = mock(Consumer.class);
dispatcher.readEntriesFailed(new ManagedLedgerException.InvalidCursorPositionException("failed"), consumer);
verify(topic, atLeast(1)).getBrokerService();
}
@Test
public void testPublishMessageMLFailure() throws Exception {
final String successTopicName = "persistent://prop/use/ns-abc/successTopic";
final ManagedLedger ledgerMock = mock(ManagedLedger.class);
doReturn(new ArrayList<Object>()).when(ledgerMock).getCursors();
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
MessageMetadata messageMetadata = new MessageMetadata()
.setPublishTime(System.currentTimeMillis())
.setProducerName("prod-name")
.setSequenceId(1);
ByteBuf payload = Unpooled.wrappedBuffer("content".getBytes());
final CountDownLatch latch = new CountDownLatch(1);
// override asyncAddEntry callback to return error
doAnswer(new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
((AddEntryCallback) invocationOnMock.getArguments()[1]).addFailed(
new ManagedLedgerException("Managed ledger failure"), invocationOnMock.getArguments()[2]);
return null;
}
}).when(ledgerMock).asyncAddEntry(any(ByteBuf.class), any(AddEntryCallback.class), any());
topic.publishMessage(payload, (exception, ledgerId, entryId) -> {
if (exception == null) {
fail("publish should have failed");
} else {
latch.countDown();
}
});
assertTrue(latch.await(1, TimeUnit.SECONDS));
}
@Test
public void testAddRemoveProducer() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
String role = "appid1";
// 1. simple add producer
Producer producer = new Producer(topic, serverCnx, 1 /* producer id */, "prod-name",
role, false, null, SchemaVersion.Latest, 0, false,
ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 1);
// 2. duplicate add
try {
topic.addProducer(producer, new CompletableFuture<>()).join();
fail("Should have failed with naming exception because producer 'null' is already connected to the topic");
} catch (Exception e) {
assertEquals(e.getCause().getClass(), BrokerServiceException.NamingException.class);
}
assertEquals(topic.getProducers().size(), 1);
// 3. add producer for a different topic
PersistentTopic failTopic = new PersistentTopic(failTopicName, ledgerMock, brokerService);
Producer failProducer = new Producer(failTopic, serverCnx, 2 /* producer id */, "prod-name",
role, false, null, SchemaVersion.Latest, 0, false,
ProducerAccessMode.Shared, Optional.empty());
try {
topic.addProducer(failProducer, new CompletableFuture<>());
fail("should have failed");
} catch (IllegalArgumentException e) {
// OK
}
// 4. simple remove producer
topic.removeProducer(producer);
assertEquals(topic.getProducers().size(), 0);
// 5. duplicate remove
topic.removeProducer(producer); /* noop */
}
@Test
public void testProducerOverwrite() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
String role = "appid1";
Producer producer1 = new Producer(topic, serverCnx, 1 /* producer id */, "prod-name",
role, false, null, SchemaVersion.Latest, 0, true, ProducerAccessMode.Shared, Optional.empty());
Producer producer2 = new Producer(topic, serverCnx, 2 /* producer id */, "prod-name",
role, false, null, SchemaVersion.Latest, 0, true, ProducerAccessMode.Shared, Optional.empty());
try {
topic.addProducer(producer1, new CompletableFuture<>()).join();
topic.addProducer(producer2, new CompletableFuture<>()).join();
fail("should have failed");
} catch (Exception e) {
// OK
assertEquals(e.getCause().getClass(), BrokerServiceException.NamingException.class);
}
Assert.assertEquals(topic.getProducers().size(), 1);
Producer producer3 = new Producer(topic, serverCnx, 2 /* producer id */, "prod-name",
role, false, null, SchemaVersion.Latest, 1, false, ProducerAccessMode.Shared, Optional.empty());
try {
topic.addProducer(producer3, new CompletableFuture<>()).join();
fail("should have failed");
} catch (Exception e) {
// OK
assertEquals(e.getCause().getClass(), BrokerServiceException.NamingException.class);
}
Assert.assertEquals(topic.getProducers().size(), 1);
topic.removeProducer(producer1);
Assert.assertEquals(topic.getProducers().size(), 0);
Producer producer4 = new Producer(topic, serverCnx, 2 /* producer id */, "prod-name",
role, false, null, SchemaVersion.Latest, 2, false, ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer3, new CompletableFuture<>());
topic.addProducer(producer4, new CompletableFuture<>());
Assert.assertEquals(topic.getProducers().size(), 1);
topic.getProducers().values().forEach(producer -> Assert.assertEquals(producer.getEpoch(), 2));
topic.removeProducer(producer4);
Assert.assertEquals(topic.getProducers().size(), 0);
Producer producer5 = new Producer(topic, serverCnx, 2 /* producer id */, "pulsar.repl.cluster1",
role, false, null, SchemaVersion.Latest, 1, false, ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer5, new CompletableFuture<>());
Assert.assertEquals(topic.getProducers().size(), 1);
Producer producer6 = new Producer(topic, serverCnx, 2 /* producer id */, "pulsar.repl.cluster1",
role, false, null, SchemaVersion.Latest, 2, false, ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer6, new CompletableFuture<>());
Assert.assertEquals(topic.getProducers().size(), 1);
topic.getProducers().values().forEach(producer -> Assert.assertEquals(producer.getEpoch(), 2));
Producer producer7 = new Producer(topic, serverCnx, 2 /* producer id */, "pulsar.repl.cluster1",
role, false, null, SchemaVersion.Latest, 3, true, ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer7, new CompletableFuture<>());
Assert.assertEquals(topic.getProducers().size(), 1);
topic.getProducers().values().forEach(producer -> Assert.assertEquals(producer.getEpoch(), 3));
}
private void testMaxProducers() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
String role = "appid1";
// 1. add producer1
Producer producer = new Producer(topic, serverCnx, 1 /* producer id */, "prod-name1", role,
false, null, SchemaVersion.Latest, 0, false, ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 1);
// 2. add producer2
Producer producer2 = new Producer(topic, serverCnx, 2 /* producer id */, "prod-name2", role,
false, null, SchemaVersion.Latest, 0, false, ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer2, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 2);
// 3. add producer3 but reached maxProducersPerTopic
try {
Producer producer3 = new Producer(topic, serverCnx, 3 /* producer id */, "prod-name3", role,
false, null, SchemaVersion.Latest, 0, false, ProducerAccessMode.Shared, Optional.empty());
topic.addProducer(producer3, new CompletableFuture<>()).join();
fail("should have failed");
} catch (Exception e) {
assertEquals(e.getCause().getClass(), BrokerServiceException.ProducerBusyException.class);
}
}
@Test
public void testMaxProducersForBroker() throws Exception {
// set max clients
ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
doReturn(2).when(svcConfig).getMaxProducersPerTopic();
doReturn(svcConfig).when(pulsar).getConfiguration();
testMaxProducers();
}
@Test
public void testMaxProducersForNamespace() throws Exception {
ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
doReturn(svcConfig).when(pulsar).getConfiguration();
// set max clients
Policies policies = new Policies();
policies.max_producers_per_topic = 2;
when(pulsar.getConfigurationCache().policiesCache()
.get(AdminResource.path(POLICIES, TopicName.get(successTopicName).getNamespace())))
.thenReturn(Optional.of(policies));
testMaxProducers();
}
private Producer getMockedProducerWithSpecificAddress(Topic topic, long producerId, InetAddress address)
throws Exception {
final String producerNameBase = "producer";
final String role = "appid1";
ServerCnx cnx = spy(new ServerCnx(pulsar));
doReturn(true).when(cnx).isActive();
doReturn(true).when(cnx).isWritable();
doReturn(new InetSocketAddress(address, 1234)).when(cnx).clientAddress();
doReturn(address.getHostAddress()).when(cnx).clientSourceAddress();
doReturn(new PulsarCommandSenderImpl(null, cnx)).when(cnx).getCommandSender();
return new Producer(topic, cnx, producerId, producerNameBase + producerId, role, false, null,
SchemaVersion.Latest, 0, false, ProducerAccessMode.Shared, Optional.empty());
}
@Test
public void testMaxSameAddressProducers() throws Exception {
// set max clients
ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
doReturn(2).when(svcConfig).getMaxSameAddressProducersPerTopic();
doReturn(svcConfig).when(pulsar).getConfiguration();
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
InetAddress address1 = InetAddress.getByName("127.0.0.1");
InetAddress address2 = InetAddress.getByName("0.0.0.0");
String ipAddress1 = address1.getHostAddress();
String ipAddress2 = address2.getHostAddress();
// 1. add producer1 with ipAddress1
Producer producer1 = getMockedProducerWithSpecificAddress(topic, 1, address1);
topic.addProducer(producer1, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 1);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress1), 1);
// 2. add producer2 with ipAddress1
Producer producer2 = getMockedProducerWithSpecificAddress(topic, 2, address1);
topic.addProducer(producer2, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 2);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress1), 2);
// 3. add producer3 with ipAddress1 but reached maxSameAddressProducersPerTopic
try {
Producer producer3 = getMockedProducerWithSpecificAddress(topic, 3, address1);
topic.addProducer(producer3, new CompletableFuture<>()).join();
fail("should have failed");
} catch (Exception e) {
assertEquals(e.getCause().getClass(), BrokerServiceException.ProducerBusyException.class);
}
assertEquals(topic.getProducers().size(), 2);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress1), 2);
// 4. add producer4 with ipAddress2
Producer producer4 = getMockedProducerWithSpecificAddress(topic, 4, address2);
topic.addProducer(producer4, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 3);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress2), 1);
// 5. add producer5 with ipAddress2
Producer producer5 = getMockedProducerWithSpecificAddress(topic, 5, address2);
topic.addProducer(producer5, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 4);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress2), 2);
// 6. add producer6 with ipAddress2 but reached maxSameAddressProducersPerTopic
try {
Producer producer6 = getMockedProducerWithSpecificAddress(topic, 6, address2);
topic.addProducer(producer6, new CompletableFuture<>()).join();
fail("should have failed");
} catch (Exception e) {
assertEquals(e.getCause().getClass(), BrokerServiceException.ProducerBusyException.class);
}
assertEquals(topic.getProducers().size(), 4);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress2), 2);
// 7. remove producer1
topic.removeProducer(producer1);
assertEquals(topic.getProducers().size(), 3);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress1), 1);
// 8. add producer7 with ipAddress1
Producer producer7 = getMockedProducerWithSpecificAddress(topic, 7, address1);
topic.addProducer(producer7, new CompletableFuture<>());
assertEquals(topic.getProducers().size(), 4);
assertEquals(topic.getNumberOfSameAddressProducers(ipAddress1), 2);
}
@Test
public void testSubscribeFail() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
// Empty subscription name
CommandSubscribe cmd = new CommandSubscribe()
.setConsumerId(1)
.setTopic(successTopicName)
.setSubscription("")
.setConsumerName("consumer-name")
.setReadCompacted(false)
.setRequestId(1)
.setSubType(SubType.Exclusive);
Future<Consumer> f1 = topic.subscribe(serverCnx, cmd.getSubscription(), cmd.getConsumerId(), cmd.getSubType(),
0, cmd.getConsumerName(), cmd.isDurable(), null, Collections.emptyMap(), cmd.isReadCompacted(), InitialPosition.Latest,
0 /*avoid reseting cursor*/, false, null);
try {
f1.get();
fail("should fail with exception");
} catch (ExecutionException ee) {
// Expected
assertTrue(ee.getCause() instanceof BrokerServiceException.NamingException);
}
}
@Test
public void testSubscribeUnsubscribe() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
CommandSubscribe cmd = new CommandSubscribe()
.setConsumerId(1)
.setTopic(successTopicName)
.setSubscription(successSubName)
.setConsumerName("consumer-name")
.setReadCompacted(false)
.setRequestId(1)
.setSubType(SubType.Exclusive);
// 1. simple subscribe
Future<Consumer> f1 = topic.subscribe(serverCnx, cmd.getSubscription(), cmd.getConsumerId(), cmd.getSubType(),
0, cmd.getConsumerName(), cmd.isDurable(), null, Collections.emptyMap(), cmd.isReadCompacted(), InitialPosition.Latest,
0 /*avoid reseting cursor*/, false, null);
f1.get();
// 2. duplicate subscribe
Future<Consumer> f2 = topic.subscribe(serverCnx, cmd.getSubscription(), cmd.getConsumerId(), cmd.getSubType(),
0, cmd.getConsumerName(), cmd.isDurable(), null, Collections.emptyMap(), cmd.isReadCompacted(), InitialPosition.Latest,
0 /*avoid reseting cursor*/, false, null);
try {
f2.get();
fail("should fail with exception");
} catch (ExecutionException ee) {
// Expected
assertTrue(ee.getCause() instanceof BrokerServiceException.ConsumerBusyException);
}
// 3. simple unsubscribe
Future<Void> f3 = topic.unsubscribe(successSubName);
f3.get();
assertNull(topic.getSubscription(successSubName));
}
@Test
public void testChangeSubscriptionType() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
PersistentSubscription sub = new PersistentSubscription(topic, "change-sub-type", cursorMock, false);
Consumer consumer = new Consumer(sub, SubType.Exclusive, topic.getName(), 1, 0, "Cons1", 50000, serverCnx,
"myrole-1", Collections.emptyMap(), false, InitialPosition.Latest,
new KeySharedMeta().setKeySharedMode(KeySharedMode.AUTO_SPLIT), MessageId.latest);
sub.addConsumer(consumer);
consumer.close();
SubType previousSubType = SubType.Exclusive;
for (SubType subType : Lists.newArrayList(SubType.Shared, SubType.Failover, SubType.Key_Shared,
SubType.Exclusive)) {
Dispatcher previousDispatcher = sub.getDispatcher();
consumer = new Consumer(sub, subType, topic.getName(), 1, 0, "Cons1", 50000, serverCnx, "myrole-1",
Collections.emptyMap(), false, InitialPosition.Latest,
new KeySharedMeta().setKeySharedMode(KeySharedMode.AUTO_SPLIT), MessageId.latest);
sub.addConsumer(consumer);
assertTrue(sub.getDispatcher().isConsumerConnected());
assertFalse(sub.getDispatcher().isClosed());
assertEquals(sub.getDispatcher().getType(), subType);
assertFalse(previousDispatcher.isConsumerConnected());
assertTrue(previousDispatcher.isClosed());
assertEquals(previousDispatcher.getType(), previousSubType);
consumer.close();
previousSubType = subType;
}
}
@Test
public void testAddRemoveConsumer() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
PersistentSubscription sub = new PersistentSubscription(topic, "sub-1", cursorMock, false);
// 1. simple add consumer
Consumer consumer = new Consumer(sub, SubType.Exclusive, topic.getName(), 1 /* consumer id */, 0, "Cons1"/* consumer name */,
50000, serverCnx, "myrole-1", Collections.emptyMap(), false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
sub.addConsumer(consumer);
assertTrue(sub.getDispatcher().isConsumerConnected());
// 2. duplicate add consumer
try {
sub.addConsumer(consumer).get();
fail("Should fail with ConsumerBusyException");
} catch (Exception e) {
assertTrue(e.getCause() instanceof BrokerServiceException.ConsumerBusyException);
}
// 3. simple remove consumer
sub.removeConsumer(consumer);
assertFalse(sub.getDispatcher().isConsumerConnected());
// 4. duplicate remove consumer
try {
sub.removeConsumer(consumer);
fail("Should fail with ServerMetadataException");
} catch (BrokerServiceException e) {
assertTrue(e instanceof BrokerServiceException.ServerMetadataException);
}
}
@Test
public void testAddRemoveConsumerDurableCursor() throws Exception {
doReturn(false).when(cursorMock).isDurable();
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
PersistentSubscription sub = new PersistentSubscription(topic, "non-durable-sub", cursorMock, false);
Consumer consumer = new Consumer(sub, SubType.Exclusive, topic.getName(), 1, 0, "Cons1", 50000, serverCnx,
"myrole-1", Collections.emptyMap(), false, InitialPosition.Latest, null, MessageId.latest);
sub.addConsumer(consumer);
assertFalse(sub.getDispatcher().isClosed());
sub.removeConsumer(consumer);
// The dispatcher is closed asynchronously
for (int i = 0; i < 100; i++) {
if (sub.getDispatcher().isClosed()) {
break;
}
Thread.sleep(100);
}
assertTrue(sub.getDispatcher().isClosed());
}
private void testMaxConsumersShared() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
PersistentSubscription sub = new PersistentSubscription(topic, "sub-1", cursorMock, false);
PersistentSubscription sub2 = new PersistentSubscription(topic, "sub-2", cursorMock, false);
Method addConsumerToSubscription = AbstractTopic.class.getDeclaredMethod("addConsumerToSubscription",
Subscription.class, Consumer.class);
addConsumerToSubscription.setAccessible(true);
// for count consumers on topic
ConcurrentOpenHashMap<String, PersistentSubscription> subscriptions = new ConcurrentOpenHashMap<>(16, 1);
subscriptions.put("sub-1", sub);
subscriptions.put("sub-2", sub2);
Field field = topic.getClass().getDeclaredField("subscriptions");
field.setAccessible(true);
field.set(topic, subscriptions);
// 1. add consumer1
Consumer consumer = new Consumer(sub, SubType.Shared, topic.getName(), 1 /* consumer id */, 0,
"Cons1"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
addConsumerToSubscription.invoke(topic, sub, consumer);
assertEquals(sub.getConsumers().size(), 1);
// 2. add consumer2
Consumer consumer2 = new Consumer(sub, SubType.Shared, topic.getName(), 2 /* consumer id */, 0,
"Cons2"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
addConsumerToSubscription.invoke(topic, sub, consumer2);
assertEquals(sub.getConsumers().size(), 2);
// 3. add consumer3 but reach maxConsumersPerSubscription
try {
Consumer consumer3 = new Consumer(sub, SubType.Shared, topic.getName(), 3 /* consumer id */, 0,
"Cons3"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
((CompletableFuture<Void>) addConsumerToSubscription.invoke(topic, sub, consumer3)).get();
fail("should have failed");
} catch (ExecutionException e) {
assertTrue(e.getCause() instanceof BrokerServiceException.ConsumerBusyException);
}
// check number of consumers on topic
assertEquals(topic.getNumberOfConsumers(), 2);
// 4. add consumer4 to sub2
Consumer consumer4 = new Consumer(sub2, SubType.Shared, topic.getName(), 4 /* consumer id */, 0,
"Cons4"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
addConsumerToSubscription.invoke(topic, sub2, consumer4);
assertEquals(sub2.getConsumers().size(), 1);
// check number of consumers on topic
assertEquals(topic.getNumberOfConsumers(), 3);
// 5. add consumer5 to sub2 but reach maxConsumersPerTopic
try {
Consumer consumer5 = new Consumer(sub2, SubType.Shared, topic.getName(), 5 /* consumer id */, 0,
"Cons5"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
((CompletableFuture<Void>) addConsumerToSubscription.invoke(topic, sub2, consumer5)).get();
fail("should have failed");
} catch (ExecutionException e) {
assertTrue(e.getCause() instanceof BrokerServiceException.ConsumerBusyException);
}
}
@Test
public void testMaxConsumersSharedForBroker() throws Exception {
// set max clients
ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
doReturn(2).when(svcConfig).getMaxConsumersPerSubscription();
doReturn(3).when(svcConfig).getMaxConsumersPerTopic();
doReturn(svcConfig).when(pulsar).getConfiguration();
testMaxConsumersShared();
}
@Test
public void testMaxConsumersSharedForNamespace() throws Exception {
ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
doReturn(svcConfig).when(pulsar).getConfiguration();
// set max clients
Policies policies = new Policies();
policies.max_consumers_per_subscription = 2;
policies.max_consumers_per_topic = 3;
when(pulsar.getConfigurationCache().policiesCache()
.getDataIfPresent(AdminResource.path(POLICIES, TopicName.get(successTopicName).getNamespace())))
.thenReturn(policies);
testMaxConsumersShared();
}
private void testMaxConsumersFailover() throws Exception {
PersistentTopic topic = new PersistentTopic(successTopicName, ledgerMock, brokerService);
PersistentSubscription sub = new PersistentSubscription(topic, "sub-1", cursorMock, false);
PersistentSubscription sub2 = new PersistentSubscription(topic, "sub-2", cursorMock, false);
Method addConsumerToSubscription = AbstractTopic.class.getDeclaredMethod("addConsumerToSubscription",
Subscription.class, Consumer.class);
addConsumerToSubscription.setAccessible(true);
// for count consumers on topic
ConcurrentOpenHashMap<String, PersistentSubscription> subscriptions = new ConcurrentOpenHashMap<>(16, 1);
subscriptions.put("sub-1", sub);
subscriptions.put("sub-2", sub2);
Field field = topic.getClass().getDeclaredField("subscriptions");
field.setAccessible(true);
field.set(topic, subscriptions);
// 1. add consumer1
Consumer consumer = new Consumer(sub, SubType.Failover, topic.getName(), 1 /* consumer id */, 0,
"Cons1"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
addConsumerToSubscription.invoke(topic, sub, consumer);
assertEquals(sub.getConsumers().size(), 1);
// 2. add consumer2
Consumer consumer2 = new Consumer(sub, SubType.Failover, topic.getName(), 2 /* consumer id */, 0,
"Cons2"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
addConsumerToSubscription.invoke(topic, sub, consumer2);
assertEquals(sub.getConsumers().size(), 2);
// 3. add consumer3 but reach maxConsumersPerSubscription
try {
Consumer consumer3 = new Consumer(sub, SubType.Failover, topic.getName(), 3 /* consumer id */, 0,
"Cons3"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
((CompletableFuture<Void>) addConsumerToSubscription.invoke(topic, sub, consumer3)).get();
fail("should have failed");
} catch (ExecutionException e) {
assertTrue(e.getCause() instanceof BrokerServiceException.ConsumerBusyException);
}
// check number of consumers on topic
assertEquals(topic.getNumberOfConsumers(), 2);
// 4. add consumer4 to sub2
Consumer consumer4 = new Consumer(sub2, SubType.Failover, topic.getName(), 4 /* consumer id */, 0,
"Cons4"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
addConsumerToSubscription.invoke(topic, sub2, consumer4);
assertEquals(sub2.getConsumers().size(), 1);
// check number of consumers on topic
assertEquals(topic.getNumberOfConsumers(), 3);
// 5. add consumer5 to sub2 but reach maxConsumersPerTopic
try {
Consumer consumer5 = new Consumer(sub2, SubType.Failover, topic.getName(), 5 /* consumer id */, 0,
"Cons5"/* consumer name */, 50000, serverCnx, "myrole-1", Collections.emptyMap(),
false /* read compacted */, InitialPosition.Latest, null, MessageId.latest);
((CompletableFuture<Void>) addConsumerToSubscription.invoke(topic, sub2, consumer5)).get();
fail("should have failed");
} catch (ExecutionException e) {
assertTrue(e.getCause() instanceof BrokerServiceException.ConsumerBusyException);
}
}
@Test
public void testMaxConsumersFailoverForBroker() throws Exception {
// set max clients
ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
doReturn(2).when(svcConfig).getMaxConsumersPerSubscription();
doReturn(3).when(svcConfig).getMaxConsumersPerTopic();
doReturn(svcConfig).when(pulsar).getConfiguration();
testMaxConsumersFailover();
}
@Test