no problem I hope it works out for you -Trevor
Roger Hoover wrote: > > Interesting idea. Thanks, Trevor. > > On 11/1/07, tpounds <[EMAIL PROTECTED]> wrote: >> >> If your broker is forwarding to another broker similar to a network of >> brokers configuration you could stop the network connector between them >> temporarily via JMX. The configuration could be similar to the >> following: >> >> Before Connector Stop: >> >> (Producer) -> (Broker 1) -> (Broker 2) -> (Consumer) >> >> After Connector Stop: >> >> (Producer) -> (Broker 1) XXLink DownXX (Broker 2) -> (Consumer) >> >> At this point you would do your upgrade procedure on the consumer. Then >> start the downed link back up. What this would effectively accomplish is >> queuing all the messages on broker 1 until the link between broker 1 and >> broker 2 has been reestablished. >> >> -Trevor >> >> >> Roger Hoover wrote: >> > >> > Stopping the consumers involves sending SIGTERM to them which could >> > kill them in the middle of processing a message. Being able to >> > suspend delivery would allow us to make sure they were no longer >> > processing messages before we kill them. Granted, we can get around >> > this problem by retrofitting the code to handle SIGTERM appropriately >> > but this would have been the easier approach. >> > >> > However, there may be other use cases for a "suspend delivery" feature. >> > >> > On 11/1/07, James Strachan <[EMAIL PROTECTED]> wrote: >> >> On 01/11/2007, Roger Hoover <[EMAIL PROTECTED]> wrote: >> >> > While rolling out new consumer code, we'd like to suspend the broker >> >> > so that messages can be enqueued but not delivered. Once we've >> pushed >> >> > the new code out and restarted the consumers, we want to resume >> >> > message delivery. >> >> > >> >> > Is this possible with ActiveMQ? >> >> > >> >> > Any advice/info is appreciated. Thanks, >> >> >> >> Why not just stop the consumers, redeploy the code and restart them? >> >> >> >> -- >> >> James >> >> ------- >> >> http://macstrac.blogspot.com/ >> >> >> >> Open Source SOA >> >> http://open.iona.com >> >> >> > >> > >> >> -- >> View this message in context: >> http://www.nabble.com/Is-it-possible-to-suspend-and-resume-message-delivery-for-broker--tf4733097s2354.html#a13538863 >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> >> > > -- View this message in context: http://www.nabble.com/Is-it-possible-to-suspend-and-resume-message-delivery-for-broker--tf4733097s2354.html#a13541583 Sent from the ActiveMQ - User mailing list archive at Nabble.com.