Re: DB hangs with postgres and broken network link

Curtis Dutton <[email protected]> Fri, 3 Jul 2020 11:07:01 -0400
Newsgroups gmane.comp.lang.racket.user,gmane.lisp.scheme.plt
Message-ID <CAPChLEqzeN3FjhD59tTHUf3EFgW8Bo0xi_3e3Va5kPg2Ut7miA@mail.gmail.com>
Ok well on additional investigation this appears only to happen while using
virtual connections. If a raw postgresql-connect is used it does raise a
tcp timeout error.

On Fri, Jul 3, 2020 at 10:51 AM Curtis Dutton <[email protected]> wrote:

> I'm in the process of writing a simple daemon that periodically checks in
> with a postgres database. I'm trying to make it resilient with network
> outages.
>
>
> If you connect to the database.
> Unplug the network cable.
> Run a query.
>
> The query will hang for what appears to be forever without throwing an
> exception.
>
> Is this expected behavior?
>
>
> Thanks,
>     Curtis
>

-- 
You received this message because you are subscribed to the Google Groups "Racket Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/[email protected]
To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAPChLEqzeN3FjhD59tTHUf3EFgW8Bo0xi_3e3Va5kPg2Ut7miA%40mail.gmail.com.