package org.apache.activemq.store.jdbc;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.derby.jdbc.EmbeddedDataSource;
public class JDBCTestMemory extends TestCase {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
Connection conn;
Session sess;
Destination dest;
BrokerService broker;
protected void setUp() throws Exception {
broker = createBroker();
broker.start();
broker.waitUntilStarted();
}
protected void tearDown() throws Exception {
broker.stop();
}
protected BrokerService createBroker() throws Exception {
BrokerService broker = new BrokerService();
broker.setUseJmx(true);
JDBCPersistenceAdapter jdbc = new JDBCPersistenceAdapter();
EmbeddedDataSource dataSource = new EmbeddedDataSource();
dataSource.setDatabaseName("derbyDb");
dataSource.setCreateDatabase("create");
jdbc.setDataSource(dataSource);
jdbc.deleteAllMessages();
broker.setPersistenceAdapter(jdbc);
broker.addConnector("tcp://0.0.0.0:61616");
return broker;
}
protected BrokerService createRestartedBroker() throws Exception {
BrokerService broker = new BrokerService();
broker.setUseJmx(true);
JDBCPersistenceAdapter jdbc = new JDBCPersistenceAdapter();
EmbeddedDataSource dataSource = new EmbeddedDataSource();
dataSource.setDatabaseName("derbyDb");
dataSource.setCreateDatabase("create");
jdbc.setDataSource(dataSource);
broker.setPersistenceAdapter(jdbc);
broker.addConnector("tcp://0.0.0.0:61616");
return broker;
}
public void init() throws Exception {
conn = factory.createConnection();
conn.start();
sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
dest = sess.createQueue("test");
}
public void testRecovery() throws Exception {
init();
MessageProducer producer = sess.createProducer(dest);
for (int i = 0; i < 1000; i++) {
producer.send(sess.createTextMessage("test"));
}
producer.close();
sess.close();
conn.close();
broker.stop();
broker.waitUntilStopped();
broker = createRestartedBroker();
broker.start();
broker.waitUntilStarted();
init();
for (int i = 0; i < 10; i++) {
new Thread("Producer " + i) {
public void run() {
try {
MessageProducer producer = sess.createProducer(dest);
for (int i = 0; i < 15000; i++) {
producer.send(sess.createTextMessage("test"));
if (i % 100 == 0) {
System.out.println(getName() + " sent message " + i);
}
}
producer.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}.start();
new Thread("Consumer " + i) {
public void run() {
try {
MessageConsumer consumer = sess.createConsumer(dest);
for (int i = 0; i < 15000; i++) {
consumer.receive(2000);
if (i % 100 == 0) {
System.out.println(getName() + " received message " + i);
}
}
consumer.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}.start();
}
// Check out JConsole
System.in.read();
sess.close();
conn.close();
}
}