/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.example;
import java.io.File;
import java.security.AccessController;
import java.security.PrivilegedAction;
import javax.resource.ResourceException;
import javax.sql.DataSource;
import javax.transaction.TransactionManager;
import org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory;
import org.jboss.jca.core.api.connectionmanager.pool.PoolConfiguration;
import org.jboss.jca.core.connectionmanager.notx.NoTxConnectionManagerImpl;
import org.jboss.jca.core.connectionmanager.pool.strategy.OnePool;
import com.arjuna.ats.arjuna.common.ObjectStoreEnvironmentBean;
import com.arjuna.ats.arjuna.common.arjPropertyManager;
import com.arjuna.common.internal.util.propertyservice.BeanPopulator;
/**
* The <code>EmbeddedHelper</code> is a Helper class for running Teiid Embedded.
*
* The 'getTransactionManager()' method return a Narayana JTA TransactionManager which used to set to EmbeddedConfiguration:
*
* <pre>
* EmbeddedServer server = new EmbeddedServer();
* ...
* EmbeddedConfiguration config = new EmbeddedConfiguration();
* config.setTransactionManager(EmbeddedHelper.getTransactionManager());
* server.start(config);
* </pre>
*
* The 'newDataSource' method return a ironjacamar WrapperDataSource which used to set EmbeddedServer's named connection factory:
*
* <pre>
* EmbeddedServer server = new EmbeddedServer();
* ...
* DataSource ds = EmbeddedHelper.newDataSource("${driver}", "${url}", "${user}", "${password}");
* server.addConnectionFactory("name", ds);
* ...
* </pre>
*
*
*/
public class EmbeddedHelper {
public static TransactionManager getTransactionManager() throws Exception {
arjPropertyManager.getCoreEnvironmentBean().setNodeIdentifier("1"); //$NON-NLS-1$
arjPropertyManager.getCoreEnvironmentBean().setSocketProcessIdPort(0);
arjPropertyManager.getCoreEnvironmentBean().setSocketProcessIdMaxPorts(10);
arjPropertyManager.getCoordinatorEnvironmentBean().setEnableStatistics(false);
arjPropertyManager.getCoordinatorEnvironmentBean().setDefaultTimeout(300);
arjPropertyManager.getCoordinatorEnvironmentBean().setTransactionStatusManagerEnable(false);
arjPropertyManager.getCoordinatorEnvironmentBean().setTxReaperTimeout(120000);
String storeDir = getStoreDir();
arjPropertyManager.getObjectStoreEnvironmentBean().setObjectStoreDir(storeDir);
BeanPopulator.getNamedInstance(ObjectStoreEnvironmentBean.class, "communicationStore").setObjectStoreDir(storeDir); //$NON-NLS-1$
return com.arjuna.ats.jta.TransactionManager.transactionManager();
}
private static String getStoreDir() {
String defDir = getSystemProperty("user.home") + File.separator + ".teiid/embedded/data"; //$NON-NLS-1$ //$NON-NLS-2$
return getSystemProperty("teiid.embedded.txStoreDir", defDir); //$NON-NLS-1$
}
private static String getSystemProperty(final String name, final String value) {
return AccessController.doPrivileged(new PrivilegedAction<String>(){
@Override
public String run() {
return System.getProperty(name, value);
}});
}
private static String getSystemProperty(final String name) {
return AccessController.doPrivileged(new PrivilegedAction<String>(){
@Override
public String run() {
return System.getProperty(name);
}});
}
public static DataSource newDataSource(String driverClass, String connURL, String user, String password) throws ResourceException{
LocalManagedConnectionFactory mcf = new LocalManagedConnectionFactory();
mcf.setDriverClass(driverClass);
mcf.setConnectionURL(connURL);
mcf.setUserName(user);
mcf.setPassword(password);
NoTxConnectionManagerImpl cm = new NoTxConnectionManagerImpl();
OnePool pool = new OnePool(mcf, new PoolConfiguration(), false);
pool.setConnectionListenerFactory(cm);
cm.setPool(pool);
return (DataSource) mcf.createConnectionFactory(cm);
}
}