Re: Performance Issue

2006-12-19 Thread garima015

Changing the delivery mode to NONpersisitent and creating the session using
Session.DUPS_OK_ACKNOWLEDGE is effectively increasing the performance..now
it is processing 1000 transactions in less than 2 sec

James.Strachan wrote:
> 
> On 12/19/06, garima015 <[EMAIL PROTECTED]> wrote:
>>
>> Thanks for the reply,but it is solved.
> 
> How did you solve it?
> 
> -- 
> 
> James
> ---
> http://radio.weblogs.com/0112098/
> 
> 

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Performance Issue

2006-12-18 Thread garima015

I am facing a really bad performance of ActiveMq on linux box. 
When running on windows 1000 transactions are taking 2 seconds and when
running on Linux same are taking 40 sec. 
Please if anybody can tell me solution to performance issue. 

Here is the code i am using to send and receive the message. 

Thanks in advance 

public class Requestor{ 
private Session session; 
private Destination replyQueue; 
private MessageProducer requestProducer; 
private MessageConsumer replyConsumer; 
Logger logger = null; 

/** 
 * Constructor 
 */ 
protected Requestor() { 
super(); 
logger = LoggerWrapper.getLogger(this.getClass().getName()); 
} 

/** 
 * This method will return the object of Requestor 
 * @param connection, Connection 
 * @param requestQueueName , String 
 * @return  Requestor object 
 * @throws JMSException 
 * @throws NamingException 
 */ 
public static Requestor newRequestor(Connection connection, String
requestQueueName)throws JMSException, NamingException { 
Requestor requestor = new Requestor(); 
requestor.initialize(connection, requestQueueName); 
return requestor; 
} 

/** 
 * This method will initialize the Producer and Consumer on request
and reply queue 
 * @param connection, Connection 
 * @param requestQueueName , String 
 * @throws NamingException 
 * @throws JMSException 
 */ 
protected void initialize(Connection connection, String
requestQueueName)throws NamingException, JMSException { 
session = connection.createSession(false,
Session.AUTO_ACKNOWLEDGE); 
Destination requestQueue =
session.createQueue(requestQueueName); 

replyQueue = session.createTemporaryQueue(); 
requestProducer = session.createProducer(requestQueue); 
   
requestProducer.setDeliveryMode(DeliveryMode.NON_PERSISTENT); 
replyConsumer = session.createConsumer(replyQueue); 
replyConsumer.receive(10); 
} 

/** 
 * This method is used to send the message to queue 
 * @param message 
 * @throws JMSException 
 */ 
public String send(String message) throws JMSException { 
TextMessage requestMessage = (TextMessage)
session.createTextMessage(); 
requestMessage.setText(message); 
requestMessage.setJMSReplyTo(replyQueue); 
requestProducer.send(requestMessage); 
return receiveSync(); 
} 

/** 
 * This method is used to receive the message from the queue 
 * @return String 
 * @throws JMSException 
 */ 
private String receiveSync() throws JMSException { 
TextMessage replyMessage = null; 
Message msg =  replyConsumer.receive(); 

if (msg instanceof TextMessage){ 
replyMessage = (TextMessage) msg; 
} 
logger.debug("receive Sync:"+ new Date().getTime()); 
return replyMessage.getText(); 
} 
} 

public class Replier implements MessageListener { 

private Session session; 
Logger logger = null; 
Engine engineRef = null; 
Transformer transformerRef = null; 
MessageConsumer requestConsumer = null; 
Destination replyDestination = null; 
private static Map destinationMap = new HashMap(); 
/** 
 * Constructor 
 * 
 */ 
protected Replier(){ 
super(); 
logger = LoggerWrapper.getLogger(this.getClass().getName()); 
} 

/** 
 * This will return the instance of replier 
 * @param connection, Connection 
 * @param requestQueueName 
 * @return 
 * @throws Exception 
 */ 
public static Replier newReplier(Connection connection,String
requestQueueName ,Engine engine,Transformer transformer)throws Exception { 
Replier replier = new Replier(); 
replier.initialize(connection,
requestQueueName,engine,transformer); 
return replier; 
} 

/** 
 * This method will initilize the consumer on request queue 
 * @param connection 
 * @param requestQueueName 
 * @throws Exception 
 */ 
protected void initialize(Connection connection, String
requestQueueName, Engine engine,Transformer transformer)throws Exception { 
session = connection.createSession(false,
Session.AUTO_ACKNOWLEDGE); 

// Create the destination (Topic or Queue) 
//Destination re