On Fri, 2009-03-06 at 12:45 -0800, timplusplus wrote: > Hi everyone, > > I have a working C++ client built off of ActiveMQ-CPP 2.4 (WindowsXP, > MSVC++, APR 1.3.3) which connects to a standalone ActiveMQ server (5.1.0), > can publish messages, subscribe to messages and disconnect just fine. > > I have attempted to construct my own reconnecton mechanism and for the most > part have it working pretty well. I have my C++ client publishing messages > (1 per second) to the server where a Java client subscribes to them. I also > have a script that forcefully kills/restarts my ActiveMQ server every 60 > seconds. > > My problem is with the C++ client disconnecting after a forceful kill of the > ActiveMQ server. Every once in a while during the delete( consumerSession > ); call, a Windows exception: "Unhandled Exception! Access Violation!" will > occur. > > It seems that at some point during these disconnections, there is a dangling > pointer left in my consumerSession object. During the > ActiveMQSession::close() method, cms::Closeable Iterator attempts to > access: iter->next() and the Access Violation exception is thrown. > > > My first question to anyone kind enough to read all this is have any of you > ever experienced anything similar? > > One of my biggest problems is that replication of this issue is quite > difficult. For the most part, the disconnect/reconnect functionality I have > works great. EVery now and then (I am thinking it's bad timing somewhere), > I get this exception trying to close the consumerSession's closeables. > > > If anyone wants more info (more explanation, snippets, etc...) please let > me know. >
You are welcome to open a new Jira issue on this and attach any code snippets or stack traces that you have. Regards Tim. -- Tim Bish http://fusesource.com http://timbish.blogspot.com/
