Daniel Poelzleithner wrote:
> Yes i know. There would be other solutions like shm, or global mutexes,
In fact those two don't seem to work for this situation anyway. I was
digging this whole field over a month ago and remember that the main
problem is that to use anything shared in memory you
On Thu, 2006-08-17 at 04:15 +0200, Daniel Poelzleithner wrote:
[...]
> I think django should have a Lock class and maybe Semaphores, too, which
> check which type of server the app is running and choose the best
> locking method.
I think this is really beyond the scope of Django. If you need
Ivan Sagalaev wrote:
> As Ian has pointed you can use file system as a device for locking
> between separate processes. This is not really something specific to Django.
Yes i know. There would be other solutions like shm, or global mutexes,
but filelocks seem to be the best of the worst.
Daniel Poelzleithner wrote:
> After further investigation, i found out that locking of any kind
> doesn't work with apache in prefolk mode, and more or less in the
> threaded mode. I haven't found a nice and clean solution yet to do
> locking on requests, which worries me a little bit. Locking
Ian Holsman wrote:
> aren't semaphores inter-process (not cross process)?
>
> try using a file handle instead..
After further investigation, i found out that locking of any kind
doesn't work with apache in prefolk mode, and more or less in the
threaded mode. I haven't found a nice and clean
aren't semaphores inter-process (not cross process)?try using a file handle instead..regardsIan.On 16/08/2006, at 11:49 AM, Daniel Poelzleithner wrote:Hi,I have a function that generates a tile for a google map overlay andwrites it to disc so later requests can simply use the file. Due thenature
Hi,
I have a function that generates a tile for a google map overlay and
writes it to disc so later requests can simply use the file. Due the
nature of the map, generating the tiles previous is not a option so it
has to be done on demand, which works nice on the developer server but
not on
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