Which version of activemq ?
On 28 Jul 2009, at 04:00, tracyjoy wrote:
hi,all:
i write a class to test exclusive and priority,but all i set are not
work,all messages i producted are shared by customers.this is my code:
package com.test;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.command.ActiveMQQueue;
public class Customer implements MessageListener {
private static ConnectionFactory connFactory;
private String connectionURI="tcp://localhost:61616";
private String queueName="TEST.PRODUCER";
private boolean transacted=false;
private int ackMode=Session.AUTO_ACKNOWLEDGE;
private int durable=DeliveryMode.PERSISTENT;
private String customerName;
private int count=0;
{
connFactory=new ActiveMQConnectionFactory(connectionURI);
}
public Customer(String name){
this.customerName=name;
}
public void run(){
try {
Connection conn=connFactory.createConnection();
Session session= conn.createSession(transacted,
ackMode);
Destination queue=new ActiveMQQueue(queueName);
MessageConsumer customer=session.createConsumer(queue);
customer.setMessageListener(this);
System.out.println(customerName+" start for listening");
conn.start();
} catch (Exception e) {
e.printStackTrace();
}
}
public void onMessage(Message arg0) {
System.out.println(customerName+" receive a message NO. is
"+count);
count++;
}
public void addDestinationURIParamters(String key,Object value){
if(this.queueName.indexOf("?")==-1){
this.queueName=this.queueName+"?"+key+"="+value;
}else{
this.queueName=this.queueName+"&"+key+"="+value;
}
System.out.println(customerName+" destinationURL is
"+this.queueName);
}
public static void main(String[] args){
Customer firstCustomer=new Customer("firstCustomer");
//
firstCustomer.addDestinationURIParamters("customer.priority","3");
Customer secondCustomer=new Customer("secondCustomer");
//
secondCustomer.addDestinationURIParamters("customer.priority","2");
Customer thirdCustomer=new Customer("thirdCustomer");
//
thirdCustomer.addDestinationURIParamters("customer.priority","1");
secondCustomer.addDestinationURIParamters("customer.exclusive",true);
firstCustomer.run();
secondCustomer.run();
thirdCustomer.run();
}
}
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Rob Davies
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