On 04/23/2015 05:17 PM, grswinho wrote: > Hey all, > > I am using stomp 1.1 and activemq 3.8.3 The ActiveMQ-CPP project focuses mostly on being used for OpenWire connectivity to the broker, the STOMP support is a bit neglected these days. Do you actually need to use STOMP for some reason?
> I derived some activemq cpp code from the hello producer/consumer example > from here: http://activemq.apache.org/cms/example.html > > This is my connection uri string: > tcp://127.0.0.1:6161?wireFormat=stomp&wireFormat.maxInactivityDuration=-1 > > Instead of using the connection once though it needs to stay up for long > periods of time, some of which it might be dormant. After starting the > program, every 20-30 seconds i get the following exception: > DataInputStream::readLong - Reached EOF > which gets caught by the onException method of the the messageListener > class. I found a post that said when this happens your connection is hosed > and you need to tear down everything (except for the connection factory) and > reconnect everything: > http://activemq.2283324.n4.nabble.com/amq-cpp-cms-ExceptionListener-onException-and-what-one-can-do-there-td4664483.html > > If i try to close the connection or the session at this point i get an error > saying: > Expcetion while trying to free resources: Channel was inactive for too long: > FILE: activemq/core/ActiveMQConnection.cpp, LINE: 1254 > FILE: activemq/core/kernels/ActiveMQSessionKernel.cpp, LINE: 314 > FILE: activemq/core/kernels/ActiveMQSessionKernel.cpp, LINE: 299 > FILE: activemq/core/ActiveMQSession.cpp, LINE: 64 > > So if instead i just delete the pointers to the connection, session, > destination and consumer and reconnect and run i get the following: > DataInputStream::readLong - Reached EOF > but when it goes to delete the connection pointer it just dies and doesn't > try to reconnect. > > if i delete the session, destination and consumer, then i see this > repeatedly: > DataInputStream::readLong - Reached EOF > until eventually it just stops. > > If i don't delete any of the pointers then i get then after a while i get > the following issue: > DataInputStream::readLong - Reached EOF a lot followed by > Thread Local storage limit reached. > > Which i can see from here: > http://stackoverflow.com/questions/25125565/activemq-cpp-throws-thread-local-storage-limit-reached-when-sending > is the result of too many sessions being created - which makes sense since > each time i see the eof i am creating a new session > > > I guess my question is what is the best way that i should be handling the > eof and is there any better way that I should be cleaning up my resources on > a reconnect. > > I guess that I could send a keep alive message to prevent the eof being > triggered but that seems a little wrong > > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/Activemq-cpp-Handling-DataInputStream-readLong-Reached-EOF-Thread-Local-storage-limit-reached-tp4695548.html > Sent from the ActiveMQ - Dev mailing list archive at Nabble.com. > -- Tim Bish Sr Software Engineer | RedHat Inc. tim.b...@redhat.com | www.redhat.com twitter: @tabish121 blog: http://timbish.blogspot.com/
