BTW there's a FAQ entry about this... http://activemq.apache.org/how-do-i-use-jms-efficiently.html
On 18/04/2008, Rob Davies <[EMAIL PROTECTED]> wrote: > > On 18 Apr 2008, at 06:26, Aidan wrote: > > > > > > Hi, > > > > I am using ActiveMQ 5 and am having an issue with my server (running > > embedded broker) hitting a deadlock with in MemoryUsage.waitForMemory. I > > have read the JIRA defects for this, however I have a question about how I > > am using Producers in ActiveMQ (the file-system Cursor seems like it would > > work nicely, but appears to only be configurable from the XML files, > whereas > > I use ActiveMQ and programatically configure it). > > > > Each time I want to send a message to the server from my client I create a > > new Producer, send the message and close the producer. One of my > co-workers > > said that he thinks that this sounds like an anti-pattern. After using > > JProfiler and seeing how many ProducerId objects are created (and don't > > appear to be garbage collected). > > > > So my question is: Should I be creating one producer per queue/topic and > > re-using it, or am I able to create one-per-request? > > > > Cheers, > > > > Aidan > > -- > > View this message in context: > http://www.nabble.com/What-is-best-practice-for-creating-Producers--tp16760359s2354p16760359.html > > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > > > > > > Say thanks to your co-worker! It is an anti-pattern. > > Please re-use your producers - you don't even need one per destination - > create a Producer with a null Destination - e.g. > > Message producer = session.createProducer(null) > > > > > cheers, > > Rob > > http://open.iona.com/ -Enterprise Open Integration > http://rajdavies.blogspot.com/ > > > > -- James ------- http://macstrac.blogspot.com/ Open Source Integration http://open.iona.com
