With symfony 1 you cannot use session_write_close reliably. There is a
specific symfony function you call on the sfUser object to actualy have it
close properly ;) Thats why I linked my blog post to help with that info.
On Wed, Feb 9, 2011 at 3:04 PM, Gabriele Genta <gabriele.ge...@gmail.com>wrote:
> Thanks Garreth for your response. As I pointed out in my original post,
> though, I already tried the fixes regarding session files locking by
> calling session_write_close() and also by discarding session saving at all,
> by doing something like this:
>
> function foo() {}
> session_set_save_handler("foo", "foo", "foo", "foo", "foo", "foo");
>
> Anyway, none of them worked, there's still something preventing the
> requests from running.
> Thanks anyway,
>
> Gabriele
>
> On mercoledì 9 febbraio 2011 at 12.10, Gareth McCumskey wrote:
>
> The problem is session write locking. We had the same issue in symfony 1. I
> don't know how to do this for symfony 2 but I wrote a blog post to deal with
> it in symfony 1. Perhaps you can just convert this for use with symfony 2:
>
>
> http://garethmccumskey.blogspot.com/2009/10/php-session-write-locking-and-how-to.html
>
> On Wed, Feb 9, 2011 at 1:07 PM, Gabriele Genta <gabriele.ge...@gmail.com>
> wrote:
>
> Hello,
> I'm trying to implement long polling in a Synfony 2 project to shorten
> response times in a "real-time" application I'm making. Essentially I have
> an ajax front end that requests data to the symfony-driven backend through
> XHR. My problem arises when I try to send a second request to the backend
> while a first one is on hang for long polling; the second request just get
> queued after the first, and doesn't get processed until the first returns.
> I've googled a bit about the problem and found out that it could depend on
> session files being locked (see here:
> http://stackoverflow.com/questions/1430883/simultaneous-requests-to-php-script)
> during requests, but getting rid of session files didn't help (my backend is
> completely stateless, so it doesn't need sessions at all actually).
> Has anyone come across this problems before? I think the problem might have
> to do with symfony and caching (setting locks on cache files during
> requests, maybe?), but I don't know enough of the guts of symfony itself to
> find a solution or a workaround..
> Thanks a lot!
>
> Gabriele Genta
>
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>
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> --
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--
Gareth McCumskey
http://garethmccumskey.blogspot.com
twitter: @garethmcc
identi.ca: @garethmcc
--
If you want to report a vulnerability issue on symfony, please send it to
security at symfony-project.com
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