Re: Raw access to cache table

Hi

I use fcntl.flock() from the fcntl module. I have used this method in C, Perl and Python, works great. Happy to share code.

François




> On Dec 18, 2014, at 9:24 AM, Javier Guerra Giraldez <javier@guerrag.com> wrote:
>
> On Thu, Dec 18, 2014 at 6:20 AM, Erik Cederstrand
> <erik+lists@cederstrand.dk> wrote:
>> I'm using Django as a hub to synchronize data between various external systems. To do this, I have some long-running Django management commands that are started as cron jobs. To ensure that only one job is working on a data set at any one time, I have implemented a locking system using the Django cache system.
>
>
> there are many ways to skin this cat; one of them is doing it the Unix
> way with flock. In short, it's a command line tool that makes it easy
> to do "if i'm already running, exit now" in shell scripts.
>
> check the man page, it lists a few ways to do this kind of things.
>
> http://linux.die.net/man/1/flock
>
> --
> Javier
>
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