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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.mock;
import java.lang.reflect.Field;
import java.util.*;
import java.util.concurrent.atomic.AtomicReference;
import bitronix.tm.journal.Journal;
import junit.framework.TestCase;
import org.slf4j.*;
import bitronix.tm.TransactionManagerServices;
import bitronix.tm.mock.events.*;
import bitronix.tm.mock.resource.MockJournal;
import bitronix.tm.mock.resource.jdbc.MockitoXADataSource;
import bitronix.tm.resource.ResourceRegistrar;
import bitronix.tm.resource.common.*;
import bitronix.tm.resource.jdbc.*;
/**
*
* @author lorban
*/
public abstract class AbstractMockJdbcTest extends TestCase {
private final static Logger log = LoggerFactory.getLogger(AbstractMockJdbcTest.class);
protected PoolingDataSource poolingDataSource1;
protected PoolingDataSource poolingDataSource2;
protected static final int POOL_SIZE = 5;
protected static final String DATASOURCE1_NAME = "pds1";
protected static final String DATASOURCE2_NAME = "pds2";
protected void setUp() throws Exception {
Iterator it = ResourceRegistrar.getResourcesUniqueNames().iterator();
while (it.hasNext()) {
String name = (String) it.next();
ResourceRegistrar.unregister(ResourceRegistrar.get(name));
}
// DataSource1 has shared accessible connections
poolingDataSource1 = new PoolingDataSource();
poolingDataSource1.setClassName(MockitoXADataSource.class.getName());
poolingDataSource1.setUniqueName(DATASOURCE1_NAME);
poolingDataSource1.setMinPoolSize(POOL_SIZE);
poolingDataSource1.setMaxPoolSize(POOL_SIZE);
poolingDataSource1.setAllowLocalTransactions(true);
poolingDataSource1.setShareTransactionConnections(true);
poolingDataSource1.init();
// DataSource2 does not have shared accessible connections
poolingDataSource2 = new PoolingDataSource();
poolingDataSource2.setClassName(MockitoXADataSource.class.getName());
poolingDataSource2.setUniqueName(DATASOURCE2_NAME);
poolingDataSource2.setMinPoolSize(POOL_SIZE);
poolingDataSource2.setMaxPoolSize(POOL_SIZE);
poolingDataSource2.setAllowLocalTransactions(true);
poolingDataSource2.init();
// change disk journal into mock journal
Field field = TransactionManagerServices.class.getDeclaredField("journalRef");
field.setAccessible(true);
AtomicReference<Journal> journalRef = (AtomicReference<Journal>) field.get(TransactionManagerServices.class);
journalRef.set(new MockJournal());
// change connection pools into mock pools
XAPool p1 = getPool(this.poolingDataSource1);
registerPoolEventListener(p1);
XAPool p2 = getPool(this.poolingDataSource2);
registerPoolEventListener(p2);
TransactionManagerServices.getConfiguration().setGracefulShutdownInterval(2);
// start TM
TransactionManagerServices.getTransactionManager();
// clear event recorder list
EventRecorder.clear();
}
protected XAPool getPool(PoolingDataSource poolingDataSource) throws NoSuchFieldException, IllegalAccessException {
Field poolField = PoolingDataSource.class.getDeclaredField("pool");
poolField.setAccessible(true);
return (XAPool) poolField.get(poolingDataSource);
}
private void registerPoolEventListener(XAPool pool) throws Exception {
ArrayList connections = new ArrayList();
Iterator iterator = XAPoolHelper.getXAResourceHolders(pool).iterator();
while (iterator.hasNext()) {
XAStatefulHolder holder = (XAStatefulHolder) iterator.next();
JdbcConnectionHandle connectionHandle = (JdbcConnectionHandle) holder.getConnectionHandle();
JdbcPooledConnection jdbcPooledConnection = connectionHandle.getPooledConnection();
connections.add(connectionHandle);
jdbcPooledConnection.addStateChangeEventListener(new StateChangeListener() {
public void stateChanged(XAStatefulHolder source, int oldState, int newState) {
if (newState == AbstractXAResourceHolder.STATE_IN_POOL)
EventRecorder.getEventRecorder(this).addEvent(new ConnectionQueuedEvent(this, (JdbcPooledConnection) source));
if (newState == AbstractXAResourceHolder.STATE_ACCESSIBLE)
EventRecorder.getEventRecorder(this).addEvent(new ConnectionDequeuedEvent(this, (JdbcPooledConnection) source));
}
public void stateChanging(XAStatefulHolder source, int currentState, int futureState) {
}
});
}
for (int i = 0; i < connections.size(); i++) {
JdbcConnectionHandle connectionHandle = (JdbcConnectionHandle) connections.get(i);
connectionHandle.close();
}
}
protected void tearDown() throws Exception {
try {
if (log.isDebugEnabled()) log.debug("*** tearDown rollback");
TransactionManagerServices.getTransactionManager().rollback();
} catch (Exception ex) {
// ignore
}
poolingDataSource1.close();
poolingDataSource2.close();
TransactionManagerServices.getTransactionManager().shutdown();
}
public static Object getWrappedXAConnectionOf(Object pc1) throws NoSuchFieldException, IllegalAccessException {
Field f = pc1.getClass().getDeclaredField("xaConnection");
f.setAccessible(true);
return f.get(pc1);
}
}
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