package org.apache.activemq.recipes;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
public class FailoverProducer {
private final String connectionUri = "failover:tcp://localhost:61616";
private ActiveMQConnectionFactory connectionFactory;
private Connection connection;
private Session session;
private Destination destination;
public void before() throws Exception {
connectionFactory = new ActiveMQConnectionFactory(connectionUri);
connection = connectionFactory.createConnection();
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
destination = session.createQueue("MyQueue");
}
public void after() throws Exception {
if (connection != null) {
connection.close();
}
}
public void run() throws Exception {
MessageProducer producer = session.createProducer(destination);
for (int i = 1; i <= 10000; ++i) {
Message message = session.createMessage();
message.setIntProperty("num", i);
producer.send(message);
System.out.println("Failover Producer sent Message #" + i);
TimeUnit.SECONDS.sleep(1);
}
producer.close();
}
public static void main(String[] args) {
FailoverProducer producer = new FailoverProducer();
System.out.print("\n\n\n");
System.out.println("Starting example Failover Producer now...");
try {
producer.before();
producer.run();
producer.after();
} catch (Exception e) {
System.out.println("Caught an exception during the example: " + e.getMessage());
}
System.out.println("Finished running the sample Failover Producer app.");
System.out.print("\n\n\n");
}
}