I see.Thank you very much.
nmittler wrote: > > Just to clear that up, I believe if you set TimeToLive to Tnow + > timeToLive > in the MessageProducer before sending a message, you will have the > expiration time you're looking for. > > So something like this ... > > long Tnow = ... // whatever is appropriate for your compiler/OS ... just > get > the current time in milliseconds > long timeToLive = 5000L; // 5 milliseconds > producer->setTimeToLive(Tnow + timeToLive ); > ... > producer->send(msg); > > > Again, this is just a temporary work around. We should have this fixed in > trunk soon. > > Regards, > Nate > > On 11/26/06, Nathan Mittler <[EMAIL PROTECTED]> wrote: >> >> I just took a look at the code and it looks like the >> ActiveMQProducer.sendmethod is overwriting the CMSExpiration in the >> message with its timeToLive >> value. This is incorrect - it should set the expiry to (expiry + >> timeToLive). I've captured this in a JIRA issue: >> https://issues.apache.org/activemq/browse/AMQCPP-14 >> >> In the mean time, the CMS Expiration and TimeToLive serve basically the >> same purpose. I'm not sure exactly what results you're looking for, but >> you >> should be able to do essentially the same thing by using the TimeToLive >> value in the ActiveMQProducer. >> >> Regards, >> Nate >> >> On 11/26/06, sgliu <[EMAIL PROTECTED]> wrote: >> > >> > >> > I konw the function Message::setCMSExpiration(long).I think it is live >> > time >> > of message. >> > But follow code,10 second later,I receive message yet. >> > ... >> > session = connection->createSession( Session::AUTO_ACKNOWLEDGE ); >> > destination = session->createTopic( "mytopic" ); >> > ... >> > producer->setDeliveryMode( DeliveryMode::PERSISTANT ); >> > ... >> > string text = "Hello world!" >> > TextMessage* message = session->createTextMessage( text ); >> > message->setCMSExpiration(10000); >> > producer->send( message ); >> > delete message; >> > >> > Why? >> > -- >> > View this message in context: >> > http://www.nabble.com/Message%27s-live-time-tf2706004.html#a7544897 >> > Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> > >> > >> > > -- View this message in context: http://www.nabble.com/Message%27s-live-time-tf2706004.html#a7555914 Sent from the ActiveMQ - User mailing list archive at Nabble.com.
