Hello Daniel, this should work using a last value queue.
Kind Regards, Andreas Am 13. Januar 2018 12:19:57 MEZ schrieb Daniel Gavrila <[email protected]>: > >Hello, > >My environment is: > C++ Proton v. 0.19 > C++ Broker v.1.37 configured with AMQP 1.0 > >I have to implement the following use case scenario. The network >contains N publishers(sensors) . When one sensor starts it publish to >the queue OverviewStatus one message that contains some data: sensor >name,type,internal status etc. One GUI program has to display the >information from the queue OverviewStatus. Everytime the sensor changes >its internal status he needs to update the status in the queue.Before >the shutdown , the sensor has to remove its entry from the queue. >If the sensor exits anormaly the event should be catched and the sensor >status modified accordingly. By restarting the broker, all the sensors >status information should be recovered. > >Is it possibly to implement such use case in the above mentioned >environment? Any suggestions are welcomed ! > >Many thanks, >Daniel
