From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
---|---|
To: | Andres Freund <andres(at)2ndquadrant(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: putting a bgworker to rest |
Date: | 2013-04-23 14:59:43 |
Message-ID: | 20130423145943.GL2169@eldon.alvh.no-ip.org |
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Thread: | |
Lists: | pgsql-hackers |
Andres Freund wrote:
> Hi all,
>
> I noticed the need to simply stop a bgworker after its work is done but
> still have it restart in unusual circumstances like a crash.
> Obviously I can just have it enter a loop where it checks its latch and
> such, but that seems a bit pointless.
>
> Would it make sense to add an extra return value or such for that?
KaiGai also requested some more flexibility in the stop timing and
shutdown sequence. I understand the current design that workers are
always on can be a bit annoying.
How would postmaster know when to restart a worker that stopped?
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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