-
Notifications
You must be signed in to change notification settings - Fork 912
/
MQTT5Test.java
650 lines (548 loc) · 25.2 KB
/
MQTT5Test.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
/*
* 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.activemq.artemis.tests.integration.mqtt5;
import javax.jms.JMSConsumer;
import javax.jms.JMSContext;
import javax.jms.Message;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.artemis.api.core.QueueConfiguration;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.core.paging.impl.PagingManagerImpl;
import org.apache.activemq.artemis.core.paging.impl.PagingManagerImplAccessor;
import org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl;
import org.apache.activemq.artemis.core.postoffice.impl.PostOfficeTestAccessor;
import org.apache.activemq.artemis.core.protocol.mqtt.MQTTReasonCodes;
import org.apache.activemq.artemis.core.protocol.mqtt.MQTTUtil;
import org.apache.activemq.artemis.core.server.Queue;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.apache.activemq.artemis.logs.AssertionLoggerHandler;
import org.apache.activemq.artemis.tests.util.RandomUtil;
import org.apache.activemq.artemis.utils.ReusableLatch;
import org.apache.activemq.artemis.utils.Wait;
import org.eclipse.paho.mqttv5.client.MqttAsyncClient;
import org.eclipse.paho.mqttv5.client.MqttCallback;
import org.eclipse.paho.mqttv5.client.MqttClient;
import org.eclipse.paho.mqttv5.client.MqttConnectionOptions;
import org.eclipse.paho.mqttv5.client.MqttConnectionOptionsBuilder;
import org.eclipse.paho.mqttv5.common.MqttMessage;
import org.eclipse.paho.mqttv5.common.MqttSubscription;
import org.eclipse.paho.mqttv5.common.packet.MqttProperties;
import org.eclipse.paho.mqttv5.common.packet.UserProperty;
import org.junit.Test;
/*
* General tests for things not covered directly in the specification.
*/
public class MQTT5Test extends MQTT5TestSupport {
public MQTT5Test(String protocol) {
super(protocol);
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testSimpleSendReceive() throws Exception {
String topic = RandomUtil.randomString();
CountDownLatch latch = new CountDownLatch(1);
MqttClient subscriber = createPahoClient("subscriber");
subscriber.connect();
subscriber.setCallback(new DefaultMqttCallback() {
@Override
public void messageArrived(String topic, MqttMessage message) {
System.out.println("Message received from " + topic + ": " + message);
latch.countDown();
}
});
subscriber.subscribe(topic, AT_LEAST_ONCE);
MqttClient producer = createPahoClient("producer");
producer.connect();
producer.publish(topic, "myMessage".getBytes(StandardCharsets.UTF_8), 1, false);
assertTrue(latch.await(500, TimeUnit.MILLISECONDS));
}
/*
* Ensure that the broker adds a timestamp on the message when sending via MQTT
*/
@Test(timeout = DEFAULT_TIMEOUT)
public void testTimestamp() throws Exception {
final String DESTINATION = RandomUtil.randomString();
createJMSConnection();
JMSContext context = cf.createContext();
JMSConsumer consumer = context.createConsumer(context.createQueue(DESTINATION));
long time = System.currentTimeMillis();
MqttClient producer = createPahoClient(RandomUtil.randomString());
producer.connect();
producer.publish(DESTINATION, new byte[0], 1, false);
producer.disconnect();
producer.close();
Message m = consumer.receive(200);
assertNotNull(m);
assertTrue(m.getJMSTimestamp() > time);
context.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testResumeSubscriptionsAfterRestart() throws Exception {
final int SUBSCRIPTION_COUNT = 100;
List<String> topicNames = new ArrayList<>(SUBSCRIPTION_COUNT);
for (int i = 0; i < SUBSCRIPTION_COUNT; i++) {
topicNames.add(getName() + i);
}
CountDownLatch latch = new CountDownLatch(SUBSCRIPTION_COUNT);
MqttClient consumer = createPahoClient("myConsumerID");
MqttConnectionOptions consumerOptions = new MqttConnectionOptionsBuilder()
.cleanStart(false)
.sessionExpiryInterval(999L)
.build();
consumer.connect(consumerOptions);
List<MqttSubscription> subs = new ArrayList<>(SUBSCRIPTION_COUNT);
for (String subName : topicNames) {
subs.add(new MqttSubscription(subName, 1));
}
consumer.subscribe(subs.toArray(new MqttSubscription[0]));
consumer.disconnect();
MqttClient producer = createPahoClient("myProducerID");
MqttConnectionOptions producerOptions = new MqttConnectionOptionsBuilder()
.sessionExpiryInterval(0L)
.build();
producer.connect(producerOptions);
for (String subName : topicNames) {
producer.publish(subName, new byte[0], 1, false);
}
producer.disconnect();
producer.close();
Wait.assertEquals(1L, () -> server.locateQueue(MQTTUtil.MQTT_SESSION_STORE).getMessageCount(), 2000, 100);
server.stop();
server.start();
Wait.assertEquals(1L, () -> server.locateQueue(MQTTUtil.MQTT_SESSION_STORE).getMessageCount(), 2000, 100);
Wait.assertTrue(() -> getSessionStates().get("myConsumerID") != null, 2000, 100);
consumer.setCallback(new DefaultMqttCallback() {
@Override
public void messageArrived(String topic, MqttMessage message) {
if (topicNames.remove(topic)) {
latch.countDown();
}
}
});
consumerOptions = new MqttConnectionOptionsBuilder()
.cleanStart(false)
.sessionExpiryInterval(0L)
.build();
consumer.connect(consumerOptions);
assertTrue(latch.await(2, TimeUnit.SECONDS));
consumer.unsubscribe(topicNames.toArray(new String[0]));
consumer.disconnect();
consumer.close();
Wait.assertEquals(0L, () -> server.locateQueue(MQTTUtil.MQTT_SESSION_STORE).getMessageCount(), 5000, 100);
}
/*
* Trying to reproduce error from https://issues.apache.org/jira/browse/ARTEMIS-1184
*/
@Test(timeout = DEFAULT_TIMEOUT)
public void testAddressAutoCreation() throws Exception {
final String DESTINATION = RandomUtil.randomString();
server.getAddressSettingsRepository().addMatch(DESTINATION, new AddressSettings().setAutoCreateAddresses(true));
MqttClient producer = createPahoClient(RandomUtil.randomString());
producer.connect();
producer.publish(DESTINATION, new byte[0], 0, false);
producer.disconnect();
producer.close();
Wait.assertTrue(() -> server.getAddressInfo(SimpleString.toSimpleString(DESTINATION)) != null, 2000, 100);
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testAddressAutoCreationNegative() throws Exception {
final String DESTINATION = RandomUtil.randomString();
server.getAddressSettingsRepository().addMatch(DESTINATION, new AddressSettings().setAutoCreateAddresses(false));
MqttClient producer = createPahoClient(RandomUtil.randomString());
producer.connect();
producer.publish(DESTINATION, new byte[0], 0, false);
producer.disconnect();
producer.close();
assertTrue(server.getAddressInfo(SimpleString.toSimpleString(DESTINATION)) == null);
}
/*
* There is no normative statement in the spec about supporting user properties on will messages, but it is implied
* in various places.
*/
@Test(timeout = DEFAULT_TIMEOUT)
public void testWillMessageProperties() throws Exception {
final byte[] WILL = RandomUtil.randomBytes();
final String[][] properties = new String[10][2];
for (String[] property : properties) {
property[0] = RandomUtil.randomString();
property[1] = RandomUtil.randomString();
}
// consumer of the will message
MqttClient client1 = createPahoClient("willConsumer");
CountDownLatch latch = new CountDownLatch(1);
client1.setCallback(new DefaultMqttCallback() {
@Override
public void messageArrived(String topic, MqttMessage message) {
int i = 0;
for (UserProperty property : message.getProperties().getUserProperties()) {
assertEquals(properties[i][0], property.getKey());
assertEquals(properties[i][1], property.getValue());
i++;
}
latch.countDown();
}
});
client1.connect();
client1.subscribe("/topic/foo", 1);
// consumer to generate the will
MqttClient client2 = createPahoClient("willGenerator");
MqttProperties willMessageProperties = new MqttProperties();
List<UserProperty> userProperties = new ArrayList<>();
for (String[] property : properties) {
userProperties.add(new UserProperty(property[0], property[1]));
}
willMessageProperties.setUserProperties(userProperties);
MqttConnectionOptions options = new MqttConnectionOptionsBuilder()
.will("/topic/foo", new MqttMessage(WILL))
.build();
options.setWillMessageProperties(willMessageProperties);
client2.connect(options);
client2.disconnectForcibly(0, 0, false);
assertTrue(latch.await(2, TimeUnit.SECONDS));
}
/*
* It's possible for a client to change their session expiry interval via the DISCONNECT packet. Ensure we respect
* a new session expiry interval when disconnecting.
*/
@Test(timeout = DEFAULT_TIMEOUT)
public void testExpiryDelayOnDisconnect() throws Exception {
final String CONSUMER_ID = RandomUtil.randomString();
MqttAsyncClient consumer = createAsyncPahoClient(CONSUMER_ID);
MqttConnectionOptions options = new MqttConnectionOptionsBuilder()
.sessionExpiryInterval(300L)
.build();
consumer.connect(options).waitForCompletion();
MqttProperties disconnectProperties = new MqttProperties();
disconnectProperties.setSessionExpiryInterval(0L);
consumer.disconnect(0, null, null, MQTTReasonCodes.SUCCESS, disconnectProperties).waitForCompletion();
Wait.assertEquals(0, () -> getSessionStates().size(), 5000, 10);
}
/*
* If the Will flag is false then don't send a will message even if the session expiry is > 0
*/
@Test(timeout = DEFAULT_TIMEOUT)
public void testWillFlagFalseWithSessionExpiryDelay() throws Exception {
// enable send-to-dla-on-no-route so that we can detect an errant will message on disconnect
server.createQueue(new QueueConfiguration("activemq.notifications"));
server.createQueue(new QueueConfiguration("DLA"));
server.getAddressSettingsRepository().addMatch("#", new AddressSettings().setSendToDLAOnNoRoute(true).setDeadLetterAddress(SimpleString.toSimpleString("DLA")));
MqttClient client = createPahoClient("willGenerator");
MqttConnectionOptions options = new MqttConnectionOptionsBuilder()
.sessionExpiryInterval(1L)
.build();
client.connect(options);
client.disconnectForcibly(0, 0, false);
scanSessions();
assertEquals(0, server.locateQueue("DLA").getMessageCount());
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testQueueCleanOnRestart() throws Exception {
String topic = RandomUtil.randomString();
String clientId = RandomUtil.randomString();
MqttClient client = createPahoClient(clientId);
MqttConnectionOptions options = new MqttConnectionOptionsBuilder()
.sessionExpiryInterval(999L)
.cleanStart(true)
.build();
client.connect(options);
client.subscribe(topic, AT_LEAST_ONCE);
server.stop();
server.start();
org.apache.activemq.artemis.tests.util.Wait.assertTrue(() -> getSubscriptionQueue(topic, clientId) != null, 3000, 10);
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testRecursiveWill() throws Exception {
try (AssertionLoggerHandler loggerHandler = new AssertionLoggerHandler()) {
final String WILL_QUEUE = "will";
server.createQueue(new QueueConfiguration(WILL_QUEUE).setRoutingType(RoutingType.ANYCAST));
PagingManagerImplAccessor.setDiskFull((PagingManagerImpl) server.getPagingManager(), true);
MqttClient client = createPahoClient("willGenerator");
MqttConnectionOptions options = new MqttConnectionOptionsBuilder().will(WILL_QUEUE, new MqttMessage(RandomUtil.randomBytes())).build();
client.connect(options);
client.disconnectForcibly(0, 0, false);
Wait.assertTrue(() -> loggerHandler.findText("AMQ229119"), 2000, 100);
}
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testSharedSubscriptionsWithSameName() throws Exception {
final String TOPIC1 = "myTopic1";
final String TOPIC2 = "myTopic2";
final String SUB_NAME = "mySub";
final String SHARED_SUB1 = MQTTUtil.SHARED_SUBSCRIPTION_PREFIX + SUB_NAME + "/" + TOPIC1;
final String SHARED_SUB2 = MQTTUtil.SHARED_SUBSCRIPTION_PREFIX + SUB_NAME + "/" + TOPIC2;
CountDownLatch ackLatch1 = new CountDownLatch(1);
CountDownLatch ackLatch2 = new CountDownLatch(1);
MqttClient consumer1 = createPahoClient("consumer1");
consumer1.connect();
consumer1.setCallback(new LatchedMqttCallback(ackLatch1));
consumer1.subscribe(SHARED_SUB1, 1);
assertNotNull(server.getAddressInfo(SimpleString.toSimpleString(TOPIC1)));
Queue q1 = getSubscriptionQueue(TOPIC1, "consumer1", SUB_NAME);
assertNotNull(q1);
assertEquals(TOPIC1, q1.getAddress().toString());
assertEquals(1, q1.getConsumerCount());
MqttClient consumer2 = createPahoClient("consumer2");
consumer2.connect();
consumer2.setCallback(new LatchedMqttCallback(ackLatch2));
consumer2.subscribe(SHARED_SUB2, 1);
assertNotNull(server.getAddressInfo(SimpleString.toSimpleString(TOPIC2)));
Queue q2 = getSubscriptionQueue(TOPIC2, "consumer2", SUB_NAME);
assertNotNull(q2);
assertEquals(TOPIC2, q2.getAddress().toString());
assertEquals(1, q2.getConsumerCount());
MqttClient producer = createPahoClient("producer");
producer.connect();
producer.publish(TOPIC1, new byte[0], 1, false);
producer.publish(TOPIC2, new byte[0], 1, false);
producer.disconnect();
producer.close();
assertTrue(ackLatch1.await(2, TimeUnit.SECONDS));
assertTrue(ackLatch2.await(2, TimeUnit.SECONDS));
consumer1.unsubscribe(SHARED_SUB1);
assertNull(getSubscriptionQueue(TOPIC1, "consumer1", SUB_NAME));
consumer2.unsubscribe(SHARED_SUB2);
assertNull(getSubscriptionQueue(TOPIC2, "consumer2", SUB_NAME));
consumer1.disconnect();
consumer1.close();
consumer2.disconnect();
consumer2.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testSharedSubscriptionsWithSameName2() throws Exception {
final String TOPIC1 = "myTopic1";
final String TOPIC2 = "myTopic2";
final String SUB_NAME = "mySub";
final String[] SHARED_SUBS = new String[]{
MQTTUtil.SHARED_SUBSCRIPTION_PREFIX + SUB_NAME + "/" + TOPIC1,
MQTTUtil.SHARED_SUBSCRIPTION_PREFIX + SUB_NAME + "/" + TOPIC2
};
CountDownLatch ackLatch = new CountDownLatch(2);
MqttClient consumer = createPahoClient("consumer1");
consumer.connect();
consumer.setCallback(new LatchedMqttCallback(ackLatch));
consumer.subscribe(SHARED_SUBS, new int[]{1, 1});
assertNotNull(server.getAddressInfo(SimpleString.toSimpleString(TOPIC1)));
Queue q1 = getSubscriptionQueue(TOPIC1, "consumer1", SUB_NAME);
assertNotNull(q1);
assertEquals(TOPIC1, q1.getAddress().toString());
assertEquals(1, q1.getConsumerCount());
assertNotNull(server.getAddressInfo(SimpleString.toSimpleString(TOPIC2)));
Queue q2 = getSubscriptionQueue(TOPIC2, "consumer1", SUB_NAME);
assertNotNull(q2);
assertEquals(TOPIC2, q2.getAddress().toString());
assertEquals(1, q2.getConsumerCount());
MqttClient producer = createPahoClient("producer");
producer.connect();
producer.publish(TOPIC1, new byte[0], 1, false);
producer.publish(TOPIC2, new byte[0], 1, false);
producer.disconnect();
producer.close();
assertTrue(ackLatch.await(2, TimeUnit.SECONDS));
consumer.unsubscribe(SHARED_SUBS);
assertNull(getSubscriptionQueue(TOPIC1, "consumer1", SUB_NAME));
assertNull(getSubscriptionQueue(TOPIC2, "consumer1", SUB_NAME));
consumer.disconnect();
consumer.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testSharedSubscriptionQueueRemoval() throws Exception {
final String TOPIC = "myTopic";
final String SUB_NAME = "myShare";
final String SHARED_SUB = MQTTUtil.SHARED_SUBSCRIPTION_PREFIX + SUB_NAME + "/" + TOPIC;
ReusableLatch ackLatch = new ReusableLatch(1);
MqttCallback mqttCallback = new DefaultMqttCallback() {
@Override
public void messageArrived(String topic, org.eclipse.paho.mqttv5.common.MqttMessage message) throws Exception {
ackLatch.countDown();
}
};
// create consumer 1
MqttClient consumer1 = createPahoClient("consumer1");
consumer1.connect();
consumer1.setCallback(mqttCallback);
consumer1.subscribe(SHARED_SUB, 1);
// create consumer 2
MqttClient consumer2 = createPahoClient("consumer2");
consumer2.connect();
consumer2.setCallback(mqttCallback);
consumer2.subscribe(SHARED_SUB, 1);
// verify there are 2 consumers on the subscription queue
Queue sharedSubQueue = server.locateQueue(SUB_NAME.concat(".").concat(TOPIC));
assertNotNull(sharedSubQueue);
assertEquals(TOPIC, sharedSubQueue.getAddress().toString());
assertEquals(2, sharedSubQueue.getConsumerCount());
// send a message
MqttClient producer = createPahoClient("producer");
producer.connect();
producer.publish(TOPIC, new byte[0], 1, false);
// ensure one of the consumers receives the message
assertTrue(ackLatch.await(2, TimeUnit.SECONDS));
// disconnect the first consumer
consumer1.disconnect();
// verify there is 1 consumer on the subscription queue
sharedSubQueue = server.locateQueue(SUB_NAME.concat(".").concat(TOPIC));
assertNotNull(sharedSubQueue);
assertEquals(TOPIC, sharedSubQueue.getAddress().toString());
assertEquals(1, sharedSubQueue.getConsumerCount());
// send a message and ensure the remaining consumer receives it
ackLatch.countUp();
producer.publish(TOPIC, new byte[0], 1, false);
assertTrue(ackLatch.await(2, TimeUnit.SECONDS));
// reconnect previous consumer
consumer1.connect();
consumer1.setCallback(mqttCallback);
consumer1.subscribe(SHARED_SUB, 1);
// send a message and ensure one of the consumers receives it
ackLatch.countUp();
producer.publish(TOPIC, new byte[0], 1, false);
assertTrue(ackLatch.await(2, TimeUnit.SECONDS));
producer.disconnect();
producer.close();
consumer1.disconnect();
consumer1.close();
consumer2.disconnect();
consumer2.close();
// verify the shared subscription queue is removed after all the subscribers disconnect
Wait.assertTrue(() -> server.locateQueue(SUB_NAME.concat(".").concat(TOPIC)) == null, 2000, 100);
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testAutoDeleteAddressWithWildcardSubscription() throws Exception {
String prefix = "topic";
server.getAddressSettingsRepository().addMatch(prefix + ".#", new AddressSettings().setAutoDeleteAddresses(true).setAutoDeleteAddressesSkipUsageCheck(true));
String topic = prefix + "/#";
final int MESSAGE_COUNT = 100;
final CountDownLatch latch = new CountDownLatch(MESSAGE_COUNT);
MqttClient consumer = createPahoClient("consumer");
consumer.connect();
consumer.subscribe(topic, AT_LEAST_ONCE);
consumer.setCallback(new LatchedMqttCallback(latch));
MqttClient producer = createPahoClient("producer");
producer.connect();
List<String> addresses = new ArrayList<>();
for (int i = 0; i < MESSAGE_COUNT; i++) {
String address = prefix + "/" + RandomUtil.randomString();
addresses.add(address.replace('/', '.'));
producer.publish(address, new MqttMessage());
}
producer.disconnect();
producer.close();
assertTrue(latch.await(2, TimeUnit.SECONDS));
for (String address : addresses) {
assertNotNull(server.getAddressInfo(SimpleString.toSimpleString(address)));
}
PostOfficeTestAccessor.sweepAndReapAddresses((PostOfficeImpl) server.getPostOffice());
for (String address : addresses) {
assertNull(server.getAddressInfo(SimpleString.toSimpleString(address)));
}
consumer.disconnect();
consumer.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testConnectionStealingDisabled() throws Exception {
setAcceptorProperty("allowLinkStealing=false");
final String CLIENT_ID = RandomUtil.randomString();
MqttClient client = createPahoClient(CLIENT_ID);
client.connect();
MqttClient client2 = createPahoClient(CLIENT_ID);
try {
client2.connect();
fail("Should have thrown an exception on connect due to disabled link stealing");
} catch (Exception e) {
// ignore expected exception
}
// only 1 session should exist
Wait.assertEquals(1, () -> getSessionStates().size(), 2000, 100);
assertNotNull(getSessionStates().get(CLIENT_ID));
assertTrue(client.isConnected());
client.disconnect();
client.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testConnectionStealingOnMultipleAcceptors() throws Exception {
int secondaryPort = 1884;
final String CLIENT_ID = RandomUtil.randomString();
server.getRemotingService().createAcceptor(RandomUtil.randomString(), "tcp://localhost:" + secondaryPort);
server.getRemotingService().startAcceptors();
MqttClient client = createPahoClient(CLIENT_ID);
client.connect();
MqttClient client2 = createPahoClient(CLIENT_ID, secondaryPort);
client2.connect();
// only 1 session should exist
Wait.assertEquals(1, () -> getSessionStates().size(), 2000, 100);
assertNotNull(getSessionStates().get(CLIENT_ID));
assertFalse(client.isConnected());
client.close();
client2.disconnect();
client2.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testConnectionStealingDisabledOnMultipleAcceptors() throws Exception {
int secondaryPort = 1884;
final String CLIENT_ID = RandomUtil.randomString();
server.getRemotingService().createAcceptor(RandomUtil.randomString(), "tcp://localhost:" + secondaryPort + "?allowLinkStealing=false");
server.getRemotingService().startAcceptors();
MqttClient client = createPahoClient(CLIENT_ID);
client.connect();
MqttClient client2 = createPahoClient(CLIENT_ID, secondaryPort);
try {
client2.connect();
fail("Should have thrown an exception on connect due to disabled link stealing");
} catch (Exception e) {
// ignore expected exception
}
// only 1 session should exist
Wait.assertEquals(1, () -> getSessionStates().size(), 2000, 100);
assertNotNull(getSessionStates().get(CLIENT_ID));
assertTrue(client.isConnected());
client.disconnect();
client.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testQueueCleanedUpOnConsumerFail() throws Exception {
final String topic = getName();
final String clientID = getName();
// force the creation of the consumer to fail
server.getAddressSettingsRepository().addMatch(topic, new AddressSettings().setDefaultMaxConsumers(0));
MqttClient client = createPahoClient(clientID);
client.connect();
try {
client.subscribe(topic, 1);
} catch (Exception e) {
// ignore
}
Wait.assertTrue(() -> getSubscriptionQueue(topic, clientID) == null, 2000, 100);
if (client.isConnected()) {
client.disconnect();
}
client.close();
}
@Test(timeout = DEFAULT_TIMEOUT)
public void testSubscriptionQueueName() throws Exception {
final String topic = "a/b";
final String clientID = "myClientID";
MqttClient client = createPahoClient(clientID);
client.connect();
client.subscribe(topic, 1);
Wait.assertTrue(() -> server.locateQueue(SimpleString.toSimpleString(clientID.concat(".").concat(topic.replace('/', '.')))) != null, 2000, 100);
client.disconnect();
client.close();
}
}