Re: Use standard SIGHUP and SIGTERM handlers in autoprewarm module

From: Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>
To: Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Use standard SIGHUP and SIGTERM handlers in autoprewarm module
Date: 2020-11-04 09:06:22
Message-ID: 6b561c73-27ce-7079-b6e5-440e49653810@oss.nttdata.com
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On 2020/10/29 15:21, Fujii Masao wrote:
>
>
> On 2020/10/07 11:30, Bharath Rupireddy wrote:
>> On Tue, Oct 6, 2020 at 11:41 AM Bharath Rupireddy
>> <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> wrote:
>>>
>>> On Tue, Oct 6, 2020 at 11:20 AM Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> wrote:
>>>>
>>>> +1 Or it's also ok to make each patch separately.
>>>> Anyway, thanks!
>>>>
>>>
>>> Thanks. +1 to have separate patches. I will post two separate patches
>>> for autoprewarm and WalRcvShutdownHandler for further review. The
>>> other two patches can be for startup.c and syslogger.c.
>>>
>>
>> I'm attaching all the 4 patches here together.
>>
>> 1. v1-use-standard-SIGHUP-and-SIGTERM-handlers-in-autoprewarm-process.patch
>> --  This is the patch initially sent in this mail by me, I just
>> renamed it.
>> 2. v1-use-MyLatch-and-standard-SIGHUP-handler-in-startup-process.patch
>> -- This is the patch proposed by Fuji Masao, I just renamed it.
>> 3. v1-use-standard-SIGHUP-hanlder-in-syslogger-process.patch
>> 4. v1-use-standard-SIGTERM-handler-in-walreceiver-process.patch
>>
>> Please consider these patches for further review.
>
> Thanks for the patches! They look good to me. So barring any objections,
> I will commit them one by one.

I pushed the following two patches.

- v1-use-standard-SIGHUP-hanlder-in-syslogger-process.patch
- v1-use-MyLatch-and-standard-SIGHUP-handler-in-startup-process.patch

Regarding other two patches, I think that it's better to use MyLatch
rather than MyProc->procLatch or walrcv->latch in WaitLatch() and
ResetLatch(), like other code does. Attached are the updated versions
of the patches. Thought?

Regards,

--
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION

Attachment Content-Type Size
v2-use-standard-SIGHUP-and-SIGTERM-handlers-in-autoprewarm-process.patch text/plain 2.9 KB
v2-use-standard-SIGTERM-handler-in-walreceiver-process.patch text/plain 2.9 KB

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