[ZODB-Dev] ConflictError?
Steve Alexander
steve@cat-box.net
Thu, 26 Jul 2001 21:30:50 +0100
Chris Withers wrote:
>
> ..that raises a python question:
>
> Is it okay to do something like the following:
>
> for x in y:
>
> get_transaction().begin()
> ...do stuff with x...
> try:
> get_transaction().commit()
> except ConflictError:
> y.append(x)
I can't see a problem with that... except that you could get yourself
into never-ending loops.
Perhaps you could keep a dict of keys_that_got_conflict_errors against
the number of retries they've had, then check to see if that exceeds a
reasonable number before re-appending your value to y.
--
Steve Alexander
Software Engineer
Cat-Box limited