I would not use cron for this. cron starts a job at reguar intervals
but in background processing you do know that the previous task was
completed. I would just make a loop that extract a "todo" task from
database queue and sleeps if not task.

You can use  cron @reboot to make sure this one task starts with the
app.

On Feb 18, 2:35 pm, Kevin Bowling <kevin.bowl...@gmail.com> wrote:
> I like this, I can simply insert sleep statements to keep it from
> being to aggressive with this approach.
>
> Would this be best in system cron?
>
> On Feb 18, 1:31 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > I would run a separate process
>
> > web2py.py -S yourapp -M -R yourscript.py
>
> > On Feb 18, 1:31 pm, Kevin Bowling <kevin.bowl...@gmail.com> wrote:
>
> > > Hello,
>
> > > I have a screen scraper that I would like to call from web2py.  I
> > > currently have a controller method that calls it and updates data in
> > > the DAL.  The problem is, the number of users of this app is growing
> > > quickly.  I need to queue the updates so I don't overwhelm the server
> > > that it is scraping.
>
> > > I would like a cron script to fire off daily and set the queue in
> > > motion.  I would like to limit the queue to update 5 users or so per
> > > minute.
>
> > > Any recommendations on attacking this problem?

-- 
You received this message because you are subscribed to the Google Groups 
"web2py-users" group.
To post to this group, send email to web...@googlegroups.com.
To unsubscribe from this group, send email to 
web2py+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/web2py?hl=en.

Reply via email to