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In-Reply-To: 
 <CAA4eK1KxU4b53GUor41A55x+Bx-DdOaQ9g1DqURyRY2Cg-hhPQ@mail.gmail.com>
From: Nisha Moond <nisha.moond412@gmail.com>
Date: Fri, 27 Mar 2026 18:07:56 +0530
Message-ID: 
 <CABdArM6pmn5yFqiU33KTYBXYM=Vny2ULnJY_gqFbsMEdt+1dPA@mail.gmail.com>
Subject: Re: Use SIGTERM instead of SIGUSR1 for slotsync worker to exit during
 promotion?
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: shveta malik <shveta.malik@gmail.com>,
 Fujii Masao <masao.fujii@gmail.com>,
	PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Content-Type: multipart/mixed; boundary="000000000000fb7571064e00c591"
Archived-At: 
 <https://www.postgresql.org/message-id/CABdArM6pmn5yFqiU33KTYBXYM%3DVny2ULnJY_gqFbsMEdt%2B1dPA%40mail.gmail.com>
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--000000000000fb7571064e00c591
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

On Fri, Mar 27, 2026 at 3:19=E2=80=AFPM Amit Kapila <amit.kapila16@gmail.co=
m> wrote:
>
> On Fri, Mar 27, 2026 at 1:19=E2=80=AFPM Amit Kapila <amit.kapila16@gmail.=
com> wrote:
> >
> > After this change, why do we need to invoke
> > ProcessSlotSyncInterrupts() twice in SyncReplicationSlots?
> >

Fixed.

>
> Also, not sure if it is a good idea to name current function as
> ProcessSlotSyncInterrupts() because we remove most of its interrupt
> handling. Shall we copy paste its code at two places as we do similar
> handling at other places as well.
>

Done.

> Another comment:
> *
> +
> + if (SlotSyncShutdown)
> + HandleSlotSyncShutdown();
> ...
> ...
> + if (CheckProcSignal(PROCSIG_SLOTSYNC_MESSAGE))
> + HandleSlotSyncShutdownInterrupt();
>
> Would it better if we name these functions as HandleSlotSyncMessage()
> and HandleSlotSyncMessageInterrupt() because for API, these simply
> lead to an ERROR and that would match with the ProcSignalReason name
> PROCSIG_SLOTSYNC_MESSAGE?
>
Done.

Attached the updated patch.

--
Thanks,
Nisha

--000000000000fb7571064e00c591
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