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
|
/*
* Copyright (c) 2008-2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.tests;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.config.IModelConfig;
import org.eclipse.emf.cdo.tests.config.IRepositoryConfig;
import org.eclipse.emf.cdo.tests.model1.PurchaseOrder;
import org.eclipse.emf.cdo.tests.model1.Supplier;
import org.eclipse.emf.cdo.tests.model2.SpecialPurchaseOrder;
import org.eclipse.emf.cdo.tests.model4.GenRefSingleNonContained;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.transaction.CDOUserSavepoint;
import org.eclipse.emf.cdo.transaction.CDOXATransaction;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.util.CommitException;
import org.eclipse.emf.internal.cdo.session.SessionUtil;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.spi.cdo.InternalCDOTransaction;
import java.util.Date;
/**
* @author Simon McDuff
*/
public class XATransactionTest extends AbstractCDOTest
{
final static public String REPOSITORY2_NAME = "repo2";
public void testRollback() throws Exception
{
getRepository(REPOSITORY2_NAME);
CDOSession sessionA = openSession();
CDOSession sessionB = openSession(REPOSITORY2_NAME);
ResourceSet resourceSet = new ResourceSetImpl();
CDOXATransaction xaTransaction = CDOUtil.createXATransaction();
SessionUtil.prepareResourceSet(resourceSet);
xaTransaction.add(CDOUtil.getViewSet(resourceSet));
sessionA.getPackageRegistry().putEPackage(getModel1Package());
sessionB.getPackageRegistry().putEPackage(getModel1Package());
CDOTransaction transactionA1 = sessionA.openTransaction(resourceSet);
CDOTransaction transactionB1 = sessionB.openTransaction(resourceSet);
CDOResource resA = transactionA1.createResource(getResourcePath("/resA"));
CDOResource resB = transactionB1.createResource(getResourcePath("/resB"));
Supplier supplier = getModel1Factory().createSupplier();
PurchaseOrder purchaseOrder = getModel1Factory().createPurchaseOrder();
supplier.getPurchaseOrders().add(purchaseOrder);
resB.getContents().add(supplier);
resA.getContents().add(purchaseOrder);
assertNew(resA, transactionA1);
assertNew(resB, transactionB1);
xaTransaction.rollback();
assertTransient(resA);
assertTransient(resB);
xaTransaction.commit();
}
public void testRollback_AfterSetpoint() throws Exception
{
skipStoreWithoutExternalReferences();
getRepository(REPOSITORY2_NAME);
CDOSession sessionA = openSession();
CDOSession sessionB = openSession(REPOSITORY2_NAME);
ResourceSet resourceSet = new ResourceSetImpl();
CDOXATransaction xaTransaction = CDOUtil.createXATransaction();
SessionUtil.prepareResourceSet(resourceSet);
xaTransaction.add(CDOUtil.getViewSet(resourceSet));
sessionA.getPackageRegistry().putEPackage(getModel1Package());
sessionB.getPackageRegistry().putEPackage(getModel1Package());
CDOTransaction transactionA1 = sessionA.openTransaction(resourceSet);
CDOTransaction transactionB1 = sessionB.openTransaction(resourceSet);
CDOResource resA = transactionA1.createResource(getResourcePath("/resA"));
CDOResource resB = transactionB1.createResource(getResourcePath("/resB"));
Supplier supplier = getModel1Factory().createSupplier();
PurchaseOrder purchaseOrder = getModel1Factory().createPurchaseOrder();
supplier.getPurchaseOrders().add(purchaseOrder);
resB.getContents().add(supplier);
resA.getContents().add(purchaseOrder);
assertNew(resA, transactionA1);
assertNew(resB, transactionB1);
CDOUserSavepoint savepoint1 = xaTransaction.setSavepoint();
purchaseOrder.setDate(new Date());
supplier.setCity("OTTAWA");
CDOUserSavepoint savepoint2 = xaTransaction.setSavepoint();
savepoint1.rollback();
assertNew(resA, transactionA1);
assertNew(resB, transactionB1);
assertEquals(null, supplier.getCity());
assertEquals(null, purchaseOrder.getDate());
assertEquals(supplier, purchaseOrder.getSupplier());
try
{
savepoint2.rollback();
fail("Should have an exception");
}
catch (Exception ex)
{
}
xaTransaction.commit();
}
// XXX disabled because of Bug 290097
@Skips("Postgresql")
public void testCommitFromTransactionDisabled() throws Exception
{
skipStoreWithoutExternalReferences();
getRepository(REPOSITORY2_NAME);
{
CDOSession sessionA = openSession();
sessionA.getPackageRegistry().putEPackage(getModel4InterfacesPackage());
sessionA.getPackageRegistry().putEPackage(getModel4Package());
CDOSession sessionB = openSession(REPOSITORY2_NAME);
sessionB.getPackageRegistry().putEPackage(getModel4InterfacesPackage());
sessionB.getPackageRegistry().putEPackage(getModel4Package());
ResourceSet resourceSet = new ResourceSetImpl();
CDOTransaction transactionA1 = sessionA.openTransaction(resourceSet);
CDOTransaction transactionB1 = sessionB.openTransaction(resourceSet);
CDOResource resA = transactionA1.createResource(getResourcePath("/resA"));
CDOResource resB = transactionB1.createResource(getResourcePath("/resB"));
((InternalCDOTransaction)transactionA1).setTransactionStrategy(null);
GenRefSingleNonContained objectFromResA = getModel4Factory().createGenRefSingleNonContained();
GenRefSingleNonContained objectFromResB = getModel4Factory().createGenRefSingleNonContained();
objectFromResA.setElement(objectFromResB);
resA.getContents().add(objectFromResA);
resB.getContents().add(objectFromResB);
CDOXATransaction transSet = CDOUtil.createXATransaction();
transSet.setAllowRequestFromTransactionEnabled(false);
transSet.add(CDOUtil.getViewSet(resourceSet));
try
{
transactionA1.commit();
fail("CommitException expected");
}
catch (CommitException exp)
{
}
transSet.commit();
}
}
// Skip this test until the problems with XATransactions are solved.
@Skips({ IModelConfig.CAPABILITY_LEGACY, IRepositoryConfig.CAPABILITY_UUIDS, "DB" })
public void testNotUsingXATransaction_Exception() throws Exception
{
skipStoreWithoutExternalReferences();
getRepository(REPOSITORY2_NAME);
{
CDOSession sessionA = openSession();
sessionA.getPackageRegistry().putEPackage(getModel4InterfacesPackage());
sessionA.getPackageRegistry().putEPackage(getModel4Package());
CDOSession sessionB = openSession(REPOSITORY2_NAME);
sessionB.getPackageRegistry().putEPackage(getModel4InterfacesPackage());
sessionB.getPackageRegistry().putEPackage(getModel4Package());
ResourceSet resourceSet = new ResourceSetImpl();
CDOTransaction transactionA = sessionA.openTransaction(resourceSet);
CDOTransaction transactionB = sessionB.openTransaction(resourceSet);
CDOResource resA = transactionA.createResource(getResourcePath("/resA"));
CDOResource resB = transactionB.createResource(getResourcePath("/resB"));
GenRefSingleNonContained objectFromResA = getModel4Factory().createGenRefSingleNonContained();
GenRefSingleNonContained objectFromResB = getModel4Factory().createGenRefSingleNonContained();
objectFromResA.setElement(objectFromResB);
resA.getContents().add(objectFromResA);
resB.getContents().add(objectFromResB);
try
{
transactionA.commit(); // Would not fail with IDGenerationLocation.CLIENT!
fail("CommitException expected");
}
catch (CommitException expected)
{
}
CDOXATransaction transSet = CDOUtil.createXATransaction();
transSet.add(CDOUtil.getViewSet(resourceSet));
transactionA.commit();
}
}
// XXX disabled because of Bug 290097
@Skips("Postgresql")
public void test_ExceptionInReadingStream() throws Exception
{
skipStoreWithoutExternalReferences();
getRepository(REPOSITORY2_NAME);
CDOSession sessionA = openSession();
CDOSession sessionB = openSession(REPOSITORY2_NAME);
ResourceSet resourceSet = new ResourceSetImpl();
CDOXATransaction xaTransaction = CDOUtil.createXATransaction();
SessionUtil.prepareResourceSet(resourceSet);
xaTransaction.add(CDOUtil.getViewSet(resourceSet));
sessionA.getPackageRegistry().putEPackage(getModel1Package());
sessionB.getPackageRegistry().putEPackage(getModel1Package());
CDOTransaction transactionA1 = sessionA.openTransaction(resourceSet);
CDOTransaction transactionB1 = sessionB.openTransaction(resourceSet);
CDOResource resA = transactionA1.createResource(getResourcePath("/resA"));
CDOResource resB = transactionB1.createResource(getResourcePath("/resB"));
Supplier supplier = getModel1Factory().createSupplier();
PurchaseOrder purchaseOrder = getModel1Factory().createPurchaseOrder();
supplier.getPurchaseOrders().add(purchaseOrder);
resB.getContents().add(supplier);
resA.getContents().add(purchaseOrder);
assertNew(resA, transactionA1);
assertNew(resB, transactionB1);
xaTransaction.commit();
SpecialPurchaseOrder order = getModel2Factory().createSpecialPurchaseOrder();
resB.getContents().add(order);
try
{
xaTransaction.commit();
}
catch (Exception ignore)
{
}
}
// Skip this test until the problems with XATransactions are solved.
@Skips(IModelConfig.CAPABILITY_LEGACY)
public void _test_ExceptionInWrite() throws Exception
{
getRepository(REPOSITORY2_NAME);
getRepository("repo3");
CDOSession sessionA = openSession();
CDOSession sessionB = openSession(REPOSITORY2_NAME);
CDOSession sessionC = openSession("repo3");
ResourceSet resourceSet = new ResourceSetImpl();
CDOXATransaction xaTransaction = CDOUtil.createXATransaction();
SessionUtil.prepareResourceSet(resourceSet);
xaTransaction.add(CDOUtil.getViewSet(resourceSet));
sessionA.getPackageRegistry().putEPackage(getModel1Package());
sessionB.getPackageRegistry().putEPackage(getModel1Package());
CDOTransaction transactionA1 = sessionA.openTransaction(resourceSet);
CDOTransaction transactionB1 = sessionB.openTransaction(resourceSet);
CDOResource resA = transactionA1.createResource(getResourcePath("/resA"));
CDOResource resB = transactionB1.createResource(getResourcePath("/resB"));
Supplier supplier = getModel1Factory().createSupplier();
PurchaseOrder purchaseOrder = getModel1Factory().createPurchaseOrder();
supplier.getPurchaseOrders().add(purchaseOrder);
resB.getContents().add(supplier);
resA.getContents().add(purchaseOrder);
assertNew(resA, transactionA1);
assertNew(resB, transactionB1);
xaTransaction.commit();
CDOTransaction transactionC1 = sessionC.openTransaction();
sessionC.getPackageRegistry().putEPackage(getModel1Package());
PurchaseOrder purchaseOrder3 = getModel1Factory().createPurchaseOrder();
CDOResource resC = transactionC1.createResource(getResourcePath("/resC"));
resC.getContents().add(purchaseOrder3);
supplier.getPurchaseOrders().add(purchaseOrder3);
purchaseOrder.setDate(new Date());
try
{
xaTransaction.commit();
fail("Should fail");
}
catch (Exception ignore)
{
}
assertEquals(false, CDOUtil.getCDOObject(supplier).cdoWriteLock().isLocked());
assertEquals(false, CDOUtil.getCDOObject(purchaseOrder).cdoWriteLock().isLocked());
xaTransaction.rollback();
transactionA1.waitForUpdate(transactionC1.getLastCommitTime(), DEFAULT_TIMEOUT);
assertEquals(null, purchaseOrder.getDate());
assertEquals(1, supplier.getPurchaseOrders().size());
}
}
|
