Hi Chris, just created an issue with your description and test https://issues.apache.org/activemq/browse/AMQ-2394
Cheers -- Dejan Bosanac Open Source Integration - http://fusesource.com/ ActiveMQ in Action - http://www.manning.com/snyder/ Blog - http://www.nighttale.net On Fri, Sep 11, 2009 at 11:34 PM, Timothy Bish <tabish...@gmail.com> wrote: > On Fri, 2009-09-11 at 17:24 -0400, Christopher Gill wrote: > > Hi Dejan, > > > > I started creating a jira issue but there's no place to attach a file > > - here is a simple case to demonstrate, consisting of an html page > > with JS that subscribes to a random queue, the _amq js file, and > > prototype.js. > > > > Refreshing the page (and therefore subscribing to a new random queue) > > does not seem to work in firefox, but does work in safari. any ideas > > why that is? > > > > To run the demo, unzip the attached zip file into the /demo directory > > of the activemq project, and then hit http://localhost:8161/demo/bug/ > > in firefox/safari - add things to the queue from the activemq admin > > console. > > > > I'd be happy to continue creating the jira issue if you suggest a > > place to upload the file that i can link from the jira issue. > > > > Chris > > > > Once you create an issue in Jira you can attach a file to the new issue > using the "Attach File" link on the left hand side toolbar. Just open > any existing issue to see the link. > > Regards > Tim. > > > > > On Fri, Sep 11, 2009 at 9:51 AM, Dejan Bosanac <de...@nighttale.net> > wrote: > > > Hi Chris, > > > > > > can you raise a Jira for this, ideally with a JS script thta can > reproduce > > > the problem? > > > > > > Cheers > > > -- > > > Dejan Bosanac > > > > > > Open Source Integration - http://fusesource.com/ > > > ActiveMQ in Action - http://www.manning.com/snyder/ > > > Blog - http://www.nighttale.net > > > > > > > > > On Wed, Sep 9, 2009 at 11:42 PM, Christopher Gill <gillt...@gmail.com > >wrote: > > > > > >> Hi all, > > >> > > >> We're trying to use the Jetty continuations MessageListenerService as > > >> an endpoint for an AJAX app where people get near-realtime updates in > > >> their browser, where each end user subscribes to their own queue of > > >> notifications. (If the user were to leave and then come back, they'd > > >> get another, brand new queue (with a new, unique name - not sure if > > >> this is relevant.) > > >> > > >> The plumbing seems to be working pretty well and it's quite a flashy > > >> bit of work, but we're seeing strange behavior with the very first > > >> message placed on the queue just disappearing (the > > >> MessageListenerServlet shows it consumes them but they never come down > > >> the pipe to the browser over HTTP - or maybe they're being sent to a > > >> different client or something?). Sometimes none of the subsequent > > >> messages ever show up on the client, other times everything works as > > >> expected. > > >> > > >> We tried unsuccessfully to figure out the cause of the problem, > > >> because it's sporadic, but it seems to be at least somewhat related to > > >> http sessions (a cleanly wiped firefox will work great - but then > > >> repeating the test in the same firefox usually doesn't work) and for > > >> whatever reason safari seems to work OK whether its cache has been > > >> cleared or not. Since there's a difference between web browsers the > > >> obvious implication is that something is messed up client-side but > > >> we're having a real hard time figuring out what that could be - no JS > > >> exceptions or errors, etc, so we've tried messing with all kinds of > > >> caching to no avail. This is activemq 5.2.0. I attached two files, > > >> one is the debug output from a working session (with safari) and one > > >> from a non-working session with firefox - the events seem to all show > > >> up in the logs OK, but for whatever reason they don't make it to the > > >> browser. > > >> > > >> Does anything jump out at you? Anything else I can try? I've run out > > >> of ideas. The current thinking is that something is getting muddled > > >> with the mapping of users/sessions to subscriptions, maybe? Any > > >> ideas? > > >> > > >> Thanks, > > >> Chris > > >> > > > > -- > Tim Bish > http://fusesource.com > http://timbish.blogspot.com/ > > > >
