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/*
* Bitronix Transaction Manager
*
* Copyright (c) 2010, Bitronix Software.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package bitronix.tm;
import junit.framework.TestCase;
import javax.transaction.*;
/**
*
* @author lorban
*/
public class BitronixTransactionSynchronizationRegistryTest extends TestCase {
private BitronixTransactionManager btm;
protected void setUp() throws Exception {
btm = TransactionManagerServices.getTransactionManager();
}
protected void tearDown() throws Exception {
if (btm.getStatus() != Status.STATUS_NO_TRANSACTION)
btm.rollback();
btm.shutdown();
}
public void testMultiThreaded() throws Exception {
final TransactionSynchronizationRegistry reg = TransactionManagerServices.getTransactionSynchronizationRegistry();
btm.begin();
reg.putResource("1", "one");
assertEquals("one", reg.getResource("1"));
btm.commit();
Thread t = new Thread() {
public void run() {
try {
btm.begin();
reg.putResource("1", "one");
assertEquals("one", reg.getResource("1"));
btm.commit();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
};
t.start();
t.join();
}
public void testRegistryResources() throws Exception {
TransactionSynchronizationRegistry reg = TransactionManagerServices.getTransactionSynchronizationRegistry();
try {
reg.putResource("0", "zero");
fail("expected IllegalStateException");
} catch (IllegalStateException ex) {
assertEquals("no transaction started on current thread", ex.getMessage());
}
btm.begin();
reg.putResource("1", "one");
assertEquals("one", reg.getResource("1"));
btm.commit();
try {
reg.getResource("1");
fail("expected IllegalStateException");
} catch (Exception ex) {
assertEquals("no transaction started on current thread", ex.getMessage());
}
btm.begin();
assertNull(reg.getResource("1"));
btm.commit();
}
public void testRegistrySynchronizations() throws Exception {
TransactionSynchronizationRegistry reg = TransactionManagerServices.getTransactionSynchronizationRegistry();
CoutingSynchronization normalSync = new CoutingSynchronization();
CoutingSynchronization interposedSync = new CoutingSynchronization();
btm.begin();
reg.registerInterposedSynchronization(interposedSync);
btm.getCurrentTransaction().registerSynchronization(normalSync);
btm.commit();
assertTrue(normalSync.getBeforeTimestamp() < interposedSync.getBeforeTimestamp());
assertTrue(interposedSync.getBeforeTimestamp() < normalSync.getAfterTimestamp());
assertTrue(interposedSync.getAfterTimestamp() < normalSync.getAfterTimestamp());
}
private class CoutingSynchronization implements Synchronization {
private long beforeTimestamp;
private long afterTimestamp;
public long getBeforeTimestamp() {
return beforeTimestamp;
}
public long getAfterTimestamp() {
return afterTimestamp;
}
public void beforeCompletion() {
beforeTimestamp = System.currentTimeMillis();
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// ignore
}
}
public void afterCompletion(int status) {
afterTimestamp = System.currentTimeMillis();
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// ignore
}
}
}
}
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