We're just concerned with the app server starting up and getting proper state information. But if ActiveMQ goes down as well, then there's nothing to hold the state. That problem is true for xmpp server as well.
--carl On Wed, Apr 15, 2009 at 4:58 PM, Les Mikesell <lesmikes...@gmail.com> wrote: > Carl Nygard wrote: >> I wish it were that simple. We're using notifications to send a >> message over ActiveMQ message topic to an app server which is >> maintaining state for selective events for a customer-facing >> simplified GUI. If the app server goes down, it misses notification >> messages. >> >> If a notification method fails (i.e. ActiveMQ is down) will the >> notification be queued up and retried? If so, I can just make the >> ActiveMQ channel a durable queue and my problem is largely solved. >> I've already written the ActiveMQ notification plugin for OpenNMS, so >> that part's done. > > I'd probably have used an xmmp client for the client side instead, but > isn't the point of ActiveMQ to hold messages until a client reads them? > Is your ActiveMQ server going down or just the application client? > > -- > Les Mikesell > lesmikes...@gmail.com > > ------------------------------------------------------------------------------ > This SF.net email is sponsored by: > High Quality Requirements in a Collaborative Environment. > Download a free trial of Rational Requirements Composer Now! > http://p.sf.net/sfu/www-ibm-com > _______________________________________________ > Please read the OpenNMS Mailing List FAQ: > http://www.opennms.org/index.php/Mailing_List_FAQ > > opennms-devel mailing list > > To *unsubscribe* or change your subscription options, see the bottom of this > page: > https://lists.sourceforge.net/lists/listinfo/opennms-devel > ------------------------------------------------------------------------------ Stay on top of everything new and different, both inside and around Java (TM) technology - register by April 22, and save $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco. 300 plus technical and hands-on sessions. Register today. Use priority code J9JMT32. http://p.sf.net/sfu/p _______________________________________________ Please read the OpenNMS Mailing List FAQ: http://www.opennms.org/index.php/Mailing_List_FAQ opennms-devel mailing list To *unsubscribe* or change your subscription options, see the bottom of this page: https://lists.sourceforge.net/lists/listinfo/opennms-devel
