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
|
/*
* Copyright 2006-2012 Amazon Technologies, Inc. or its affiliates.
* Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
* of Amazon Technologies, Inc. or its affiliates. All rights reserved.
*
* Licensed 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 com.amazon.carbonado.repo.replicated;
import java.io.OutputStream;
import java.io.Writer;
import junit.framework.TestSuite;
import com.amazon.carbonado.Repository;
import com.amazon.carbonado.RepositoryBuilder;
import com.amazon.carbonado.RepositoryException;
import com.amazon.carbonado.Storage;
import com.amazon.carbonado.TestUtilities;
import com.amazon.carbonado.repo.replicated.ReplicatedRepository;
import com.amazon.carbonado.lob.Blob;
import com.amazon.carbonado.lob.Clob;
import com.amazon.carbonado.lob.ByteArrayBlob;
import com.amazon.carbonado.lob.StringClob;
import com.amazon.carbonado.sequence.StoredSequence;
import com.amazon.carbonado.stored.StorableWithLobs;
/**
*
*
* @author Brian S O'Neill
*/
public class TestStorables extends com.amazon.carbonado.TestStorables {
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
TestSuite suite = new TestSuite();
suite.addTestSuite(TestStorables.class);
return suite;
}
public TestStorables(String name) {
super(name);
}
@Override
protected Repository buildRepository(boolean isMaster) throws RepositoryException {
RepositoryBuilder replica = TestUtilities.newTempRepositoryBuilder("rr-replica");
RepositoryBuilder master = TestUtilities.newTempRepositoryBuilder("rr-writer");
ReplicatedRepositoryBuilder builder = new ReplicatedRepositoryBuilder();
builder.setMaster(isMaster);
builder.setReplicaRepositoryBuilder(replica);
builder.setMasterRepositoryBuilder(master);
return builder.build();
}
@Override
public void test_sequenceRollback() throws Exception {
// This test makes no sense with replication so override with nothing.
}
public void testAuthoritative() throws Exception {
// Make sure authoritative storable is not replicated.
Storage<StoredSequence> storage = getRepository().storageFor(StoredSequence.class);
StoredSequence seq = storage.prepare();
seq.setName("foo");
seq.setInitialValue(0);
seq.setNextValue(1);
seq.insert();
Storage<StoredSequence> replica = ((ReplicatedRepository) getRepository())
.getReplicaRepository().storageFor(StoredSequence.class);
seq = replica.prepare();
seq.setName("foo");
assertFalse(seq.tryLoad());
Storage<StoredSequence> master = ((ReplicatedRepository) getRepository())
.getMasterRepository().storageFor(StoredSequence.class);
seq = master.prepare();
seq.setName("foo");
assertTrue(seq.tryLoad());
}
public void testBlobReplication() throws Exception {
Storage<StorableWithLobs> storage = getRepository().storageFor(StorableWithLobs.class);
Storage<StorableWithLobs> replicaStorage = ((ReplicatedRepository) getRepository())
.getReplicaRepository().storageFor(StorableWithLobs.class);
Storage<StorableWithLobs> masterStorage = ((ReplicatedRepository) getRepository())
.getMasterRepository().storageFor(StorableWithLobs.class);
StorableWithLobs lobs = storage.prepare();
lobs.setBlobValue(new ByteArrayBlob("hello".getBytes()));
lobs.insert();
StorableWithLobs maLobs = masterStorage.prepare();
maLobs.setId(lobs.getId());
maLobs.load();
assertEquals("hello", maLobs.getBlobValue().asString());
// Test update via stream.
Blob blob = lobs.getBlobValue();
OutputStream out = blob.openOutputStream();
out.write("world!!!".getBytes());
out.close();
assertEquals("world!!!", blob.asString());
assertEquals("world!!!", maLobs.getBlobValue().asString());
// Test length change.
blob.setLength(6);
assertEquals(6, blob.getLength());
assertEquals(6, maLobs.getBlobValue().getLength());
assertEquals("world!", blob.asString());
assertEquals("world!", maLobs.getBlobValue().asString());
// Do again after a fresh load
lobs.load();
blob = lobs.getBlobValue();
assertEquals("world!", blob.asString());
assertEquals("world!", maLobs.getBlobValue().asString());
out = blob.openOutputStream();
out.write("the quick brown fox".getBytes());
out.close();
assertEquals("the quick brown fox", blob.asString());
assertEquals("the quick brown fox", maLobs.getBlobValue().asString());
// Test length change.
blob.setLength(3);
assertEquals(3, blob.getLength());
assertEquals(3, maLobs.getBlobValue().getLength());
assertEquals("the", blob.asString());
assertEquals("the", maLobs.getBlobValue().asString());
}
public void testClobReplication() throws Exception {
Storage<StorableWithLobs> storage = getRepository().storageFor(StorableWithLobs.class);
Storage<StorableWithLobs> replicaStorage = ((ReplicatedRepository) getRepository())
.getReplicaRepository().storageFor(StorableWithLobs.class);
Storage<StorableWithLobs> masterStorage = ((ReplicatedRepository) getRepository())
.getMasterRepository().storageFor(StorableWithLobs.class);
StorableWithLobs lobs = storage.prepare();
lobs.setClobValue(new StringClob("hello"));
lobs.insert();
StorableWithLobs maLobs = masterStorage.prepare();
maLobs.setId(lobs.getId());
maLobs.load();
assertEquals("hello", maLobs.getClobValue().asString());
// Test update via stream.
Clob clob = lobs.getClobValue();
Writer out = clob.openWriter();
out.write("world!!!");
out.close();
assertEquals("world!!!", clob.asString());
assertEquals("world!!!", maLobs.getClobValue().asString());
// Test length change.
clob.setLength(6);
assertEquals(6, clob.getLength());
assertEquals(6, maLobs.getClobValue().getLength());
assertEquals("world!", clob.asString());
assertEquals("world!", maLobs.getClobValue().asString());
// Do again after a fresh load
lobs.load();
clob = lobs.getClobValue();
assertEquals("world!", clob.asString());
assertEquals("world!", maLobs.getClobValue().asString());
out = clob.openWriter();
out.write("the quick brown fox");
out.close();
assertEquals("the quick brown fox", clob.asString());
assertEquals("the quick brown fox", maLobs.getClobValue().asString());
// Test length change.
clob.setLength(3);
assertEquals(3, clob.getLength());
assertEquals(3, maLobs.getClobValue().getLength());
assertEquals("the", clob.asString());
assertEquals("the", maLobs.getClobValue().asString());
}
}
|
