Re: To Signal The postmaster - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: To Signal The postmaster
Date
Msg-id AANLkTik1cwwJkFrJ06mMxZ7DqHsc3-x9DOT_kmij32Qp@mail.gmail.com
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In response to Re: To Signal The postmaster  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Responses Re: To Signal The postmaster  (Fujii Masao <masao.fujii@gmail.com>)
List pgsql-hackers
On Wed, Dec 8, 2010 at 4:59 PM, Heikki Linnakangas
<heikki.linnakangas@enterprisedb.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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