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
|
/*
*
* 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.qpid.server.store;
import junit.framework.TestCase;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.BasicContentHeaderProperties;
import org.apache.qpid.framing.ContentHeaderBody;
import org.apache.qpid.framing.abstraction.MessagePublishInfo;
import org.apache.qpid.framing.abstraction.MessagePublishInfoImpl;
import org.apache.qpid.server.queue.AMQMessage;
import org.apache.qpid.server.queue.MessageHandleFactory;
import org.apache.qpid.server.queue.AMQMessageHandle;
/**
* Tests that reference counting works correctly with AMQMessage and the message store
*/
public class TestReferenceCounting extends TestCase
{
private TestMemoryMessageStore _store;
private StoreContext _storeContext = new StoreContext();
protected void setUp() throws Exception
{
super.setUp();
_store = new TestMemoryMessageStore();
}
/**
* Check that when the reference count is decremented the message removes itself from the store
*/
public void testMessageGetsRemoved() throws AMQException
{
ContentHeaderBody chb = createPersistentContentHeader();
MessagePublishInfo info = new MessagePublishInfoImpl();
final long messageId = _store.getNewMessageId();
AMQMessageHandle messageHandle = (new MessageHandleFactory()).createMessageHandle(messageId, _store, true);
messageHandle.setPublishAndContentHeaderBody(_storeContext,info, chb);
AMQMessage message = new AMQMessage(messageHandle,
_storeContext,info);
message = message.takeReference();
// we call routing complete to set up the handle
// message.routingComplete(_store, _storeContext, new MessageHandleFactory());
assertEquals(1, _store.getMessageMetaDataMap().size());
message.decrementReference(_storeContext);
assertEquals(1, _store.getMessageMetaDataMap().size());
}
private ContentHeaderBody createPersistentContentHeader()
{
ContentHeaderBody chb = new ContentHeaderBody();
BasicContentHeaderProperties bchp = new BasicContentHeaderProperties();
bchp.setDeliveryMode((byte)2);
chb.properties = bchp;
return chb;
}
public void testMessageRemains() throws AMQException
{
MessagePublishInfo info = new MessagePublishInfoImpl();
final Long messageId = _store.getNewMessageId();
final ContentHeaderBody chb = createPersistentContentHeader();
AMQMessageHandle messageHandle = (new MessageHandleFactory()).createMessageHandle(messageId, _store, true);
messageHandle.setPublishAndContentHeaderBody(_storeContext,info,chb);
AMQMessage message = new AMQMessage(messageHandle,
_storeContext,
info);
message = message.takeReference();
// we call routing complete to set up the handle
// message.routingComplete(_store, _storeContext, new MessageHandleFactory());
assertEquals(1, _store.getMessageMetaDataMap().size());
message = message.takeReference();
message.decrementReference(_storeContext);
assertEquals(1, _store.getMessageMetaDataMap().size());
}
public static junit.framework.Test suite()
{
return new junit.framework.TestSuite(TestReferenceCounting.class);
}
}
|
