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
|
/*
*
* 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.
*
*/
using System;
using System.Threading;
using log4net;
using NUnit.Framework;
using Apache.Qpid.Messaging;
using Apache.Qpid.Client.Qms;
namespace Apache.Qpid.Integration.Tests.testcases
{
/// <summary>
/// DurableSubscriptionTest checks that durable subscriptions work, by sending messages that can be picked up by
/// a subscription that is currently off-line, and checking that the subscriber gets all of its messages when it
/// does come on-line.
///
/// <p/><table id="crc"><caption>CRC Card</caption>
/// <tr><th> Responsibilities <th> Collaborations
/// <tr><td>
/// </table>
/// </summary>
[TestFixture, Category("Integration")]
public class DurableSubscriptionTest : BaseMessagingTestFixture
{
/// <summary>Used for debugging purposes.</summary>
private static ILog log = LogManager.GetLogger(typeof(DurableSubscriptionTest));
/// <summary>Defines the name of the test topic to use with the tests.</summary>
public const string TEST_ROUTING_KEY = "durablesubtestkey";
[SetUp]
public override void Init()
{
base.Init();
}
[TearDown]
public override void Shutdown()
{
base.Shutdown();
}
[Test]
public void TestDurableSubscriptionNoAck()
{
TestDurableSubscription(AcknowledgeMode.NoAcknowledge);
}
[Test]
public void TestDurableSubscriptionAutoAck()
{
TestDurableSubscription(AcknowledgeMode.AutoAcknowledge);
}
private void TestDurableSubscription(AcknowledgeMode ackMode)
{
// Create a topic with one producer and two consumers.
SetUpEndPoint(0, true, false, TEST_ROUTING_KEY + testId, ackMode, false, ExchangeNameDefaults.TOPIC, true, false, null);
SetUpEndPoint(1, false, true, TEST_ROUTING_KEY + testId, ackMode, false, ExchangeNameDefaults.TOPIC, true, false, null);
SetUpEndPoint(2, false, true, TEST_ROUTING_KEY + testId, ackMode, false, ExchangeNameDefaults.TOPIC, true,
true, "TestSubscription" + testId);
Thread.Sleep(500);
// Send messages and receive on both consumers.
testProducer[0].Send(testChannel[0].CreateTextMessage("A"));
ConsumeNMessagesOnly(1, "A", testConsumer[1]);
ConsumeNMessagesOnly(1, "A", testConsumer[2]);
// Detach one consumer.
CloseEndPoint(2);
// Send message and receive on one consumer.
testProducer[0].Send(testChannel[0].CreateTextMessage("B"));
ConsumeNMessagesOnly(1, "B", testConsumer[1]);
// Re-attach consumer, check that it gets the messages that it missed.
SetUpEndPoint(2, false, true, TEST_ROUTING_KEY + testId, ackMode, false, ExchangeNameDefaults.TOPIC, true,
true, "TestSubscription" + testId);
ConsumeNMessagesOnly(1, "B", testConsumer[2]);
// Clean up any open consumers at the end of the test.
CloseEndPoint(2);
CloseEndPoint(1);
CloseEndPoint(0);
}
/// <summary> Check that an uncommitted receive can be re-received, on re-consume from the same durable subscription. </summary>
[Test]
public void TestUncommittedReceiveCanBeRereceivedNewConnection()
{
SetUpEndPoint(0, true, false, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, true, ExchangeNameDefaults.TOPIC,
true, false, null);
SetUpEndPoint(1, false, true, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, true, ExchangeNameDefaults.TOPIC,
true, true, "foo"+testId);
// Send messages.
testProducer[0].Send(testChannel[0].CreateTextMessage("C"));
testChannel[0].Commit();
// Try to receive messages, but don't commit them.
ConsumeNMessagesOnly(1, "C", testConsumer[1]);
// Close end-point 1 without committing the message, then re-open the subscription to consume again.
CloseEndPoint(1);
SetUpEndPoint(1, false, true, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, true, ExchangeNameDefaults.TOPIC,
true, true, "foo"+testId);
// Check that the message was released from the rolled back end-point an can be received on the alternative one instead.
ConsumeNMessagesOnly(1, "C", testConsumer[1]);
testChannel[1].Commit();
CloseEndPoint(1);
CloseEndPoint(0);
}
/// <summary> Check that a rolled back receive can be re-received, on re-consume from the same durable subscription. </summary>
[Test]
public void TestRolledBackReceiveCanBeRereceivedNewConnection()
{
SetUpEndPoint(0, true, false, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, true, ExchangeNameDefaults.TOPIC,
true, false, null);
SetUpEndPoint(1, false, true, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, true, ExchangeNameDefaults.TOPIC,
true, true, "foo"+testId);
// Send messages.
testProducer[0].Send(testChannel[0].CreateTextMessage("D"));
testChannel[0].Commit();
// Try to receive messages, but roll them back.
ConsumeNMessagesOnly(1, "D", testConsumer[1]);
testChannel[1].Rollback();
// Close end-point 1 without committing the message, then re-open the subscription to consume again.
CloseEndPoint(1);
SetUpEndPoint(1, false, true, TEST_ROUTING_KEY + testId, AcknowledgeMode.AutoAcknowledge, true, ExchangeNameDefaults.TOPIC,
true, true, "foo"+testId);
// Check that the message was released from the rolled back end-point an can be received on the alternative one instead.
ConsumeNMessagesOnly(1, "D", testConsumer[1]);
testChannel[1].Commit();
CloseEndPoint(1);
CloseEndPoint(0);
}
}
}
|
