Re: pgbench: allow to exit immediately when any client is aborted

On Wed, 9 Aug 2023 10:46:38 +0900
Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp> wrote:

> On Wed, 9 Aug 2023 02:15:01 +0200 (CEST)
> Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> wrote:
>
> >
> > Hello Yugo-san,
> >
> > > There are cases where "goto done" is used where some error like
> > > "invalid socket: ..." happens. I would like to make pgbench exit in
> > > such cases, too, so I chose to handle errors below the "done:" label.
> > > However, we can change it to call "exit" instead of "goo done" at each
> > > place. Do you think this is better?
> >
> > Good point.
> >
> > Now I understand the "!= FINISHED", because indeed in these cases the done
> > is reached with unfinished but not necessarily ABORTED clients, and the
> > comment was somehow misleading.
> >
> > On reflection, there should be only one exit() call, thus I'd say to keep
> > the "goto done" as you did, but to move the checking loop *before* the
> > disconnect_all, and the overall section comment could be something like
> > "possibly abort if any client is not finished, meaning some error
> > occured", which is consistent with the "!= FINISHED" condition.
>
> Thank you for your suggestion.
> I'll fix as above and submit a updated patch soon.

I attached the updated patch v3 including changes above, a test,
and fix of the typo you pointed out.

Regards,
Yugo Nagata

>
> Regards,
> Yugo Nagata
>
> --
> Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp>
>
>

--
Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp>