Hi all, Someone test it? it's only happening to me?
Regards! 2011/1/17 Oscar Pernas <os...@pernas.es> > Hi Tim, > > Here you have the test case, is a visual studio 2005 project, you only have > to compile giving an ip address in where there are no brokers. In this > example when the connection with broker wont be stablished, the exception is > catched and it calls to cleanup method to freeing resources. You are going > to see that when you delete connection and session, the cpu start to take > 100%. > > > Tell me if you need more information. > > > > Oscar Pernas Plaza > > 2011/1/17 Timothy Bish <tabish...@gmail.com> > > On Mon, 2011-01-17 at 14:05 +0100, Oscar Pernas wrote: >> > Hi all, >> > >> > >> > I've found the problem. The problem was that when you make the >> > connection->start(); if it is impossible to connect to broker, >> ActiveMQ-cpp >> > throws an exception. I catch this exception and call to cleanup method >> to >> > free all resources. >> > In the moment that I'm deleting resources, particulary connection >> pointer, >> > the library call to the mutex.wait method with 15 seconds time and takes >> the >> > 100% usage of the CPU. Particulary in this disconnect: >> > >> > // Now inform the Broker we are shutting down. >> > this->disconnect( lastDeliveredSequenceId ); >> > >> > >> >> Without some code samples to show how you are using the library its hard >> to make a determination about what is going on. Can you provide a >> sample app that demonstrates the issue? >> >> Regards >> >> >> >> > I saw that is the WaitForSIngleObject the method that produces the high >> cpu >> > load. >> > >> > >> > If the connection cannot start, I have to make a close, but it hangs my >> cpu, >> > If I catch the exception could I set connection to NULL or will be a >> leak? >> > >> > Any other idea to close connection resource withouth this cpu high load? >> > >> > 2011/1/17 Oscar Pernas <os...@pernas.es> >> > >> > > Hi all, >> > > >> > > >> > > I am developing an application that uses JMS and needs to start with >> or >> > > without the connection to broker was stablished or not. For this, I am >> > > coding a reconnect thread that is spawned when the initial reconnects >> fail. >> > > I've set this connection strings: >> > > >> > > failover://(tcp://10.0.2.22:61616 >> > > >> )?startupMaxReconnectAttempts=1&initialReconnectDelay=1&maxReconnectDelay=1 >> > > >> > > >> > > When the application starts and try to connect, if it fails, the >> thread is >> > > spawned and trying to reconnect every 30 seconds, with this case I can >> see >> > > two weirds behaviours. >> > > >> > > - Every time that the thread wants to reconnect, the process eats the >> 100% >> > > of the cpu. I've follow the code and I dont know why, but in the >> function >> > > >> > > bool CountDownLatch::await( long long timeOut ) >> > > >> > > I have a mutex wait timeOut that is equal to 15000 seconds. >> > > >> > > mutex.wait( timeOut ); >> > > >> > > Why the code is waiting 15000 seconds? why it takes the 100% of the >> cpu? >> > > >> > > The await function is called by: >> > > >> > > Pointer<Response> ResponseCorrelator::request --> response = >> > > futureResponse->getResponse( timeout ); >> > > >> > > >> > > Im developing in windows 2000. >> > > >> > > >> > > >> > > Regards >> > > >> > > >> > > >> > > >> > > -- >> > > Óscar Pernas Plaza. >> > > >> > >> > >> > >> >> -- >> Tim Bish >> ------------ >> FuseSource >> Email: tim.b...@fusesource.com >> Web: http://fusesource.com >> Twitter: tabish121 >> Blog: http://timbish.blogspot.com/ >> >> >> > > > -- > Óscar Pernas Plaza. > -- Óscar Pernas Plaza.
