Re: To Signal The postmaster

From: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: aaliya zarrin <aaliya(dot)zarrin(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: To Signal The postmaster
Date: 2010-12-08 09:22:33
Message-ID: AANLkTik1cwwJkFrJ06mMxZ7DqHsc3-x9DOT_kmij32Qp@mail.gmail.com
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On Wed, Dec 8, 2010 at 4:59 PM, Heikki Linnakangas
<heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:
> For 9.1, we should think of a better way to do this, perhaps using SIGUSR1
> to wake up. Maybe we won't even need the trigger file anymore.

If we use SIGUSR1, the mechanism to allow the users to specify the event type
seems to be required. For example, we should make the SIGUSR1 handler
check not only the shmem (i.e., PMSignalStat) but also the file?

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

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