return new FillJob(defaultJMSServerURL, destName, numMessages, 1024, new BytesMessageMessageFactory(),
return new FillJob(slaveURLs[0], jndiServerURL, destName, numMessages, standardMessageSize, new BytesMessageMessageFactory(),
   protected FillJob createDefaultFillJob(String destName, int numMessages)   {      return new FillJob(defaultJMSServerURL, destName, numMessages, 1024, new BytesMessageMessageFactory(),            DeliveryMode.NON_PERSISTENT);         }