yep, but what about provider string... why does that not work ?
Timothy Bish wrote: > > On Fri, 2008-12-05 at 05:03 -0800, Sodan wrote: >> So I get a message and create a producer based on the destination >> const cms::Destination *cmsdst = map->getCMSReplyTo(); >> session->createProducer(cmsdst); >> which works fine. >> >> The thing is that I dont need to reply instantly back, when I get a >> message, >> instead I will send back messages after 1 minute or 1 hour. >> So is the above Destination valid forever or ? >> >> So the 2 questions are: >> 1) the above 'const cms::Destination' objects, who owns that and for how >> long, >> or can/should I make a copy of it or ? >> 2) tried to do >> string providerstring = cmsdst->toProviderString(); >> t = session->createQUEUE(providerstring); >> session->createProducer(t); >> but this does not work... no messages seems to hit the other end >> >> The providerstring returned is: "ID:verisign-45349-1228314908106-0:32:1" >> >> So I get a message... and need to reply later, sometimes much later... >> What is the best approach ? >> > > cms::Destination provides a clone method that will create a valid copy > of the Destination that you can keep around for a later response. Any > pointers that are returned from CMS interfaces as const are considered > to be the property of the CMS classes and should not be deleted or > assumed to exist for any longer that the current scope you are in, e.g. > Message's received in onMessage callbacks are only guaranteed to exist > during the lifetime of that onMessage call and no longer so the > cms::Destination pointer returned from getCMSReplyTo is subject to the > same lifetime. > > Regards > Tim. > > > > -- > Tim Bish > http://fusesource.com > http://timbish.blogspot.com/ > > > > > -- View this message in context: http://www.nabble.com/Questions-about-getCMSReplyTo-tp20853339p20854578.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
