Re: Use standard SIGHUP and SIGTERM handlers in autoprewarm module - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: Use standard SIGHUP and SIGTERM handlers in autoprewarm module
Date
Msg-id 9e3f88cd-0cc4-ac9e-4102-505ac8213fc9@oss.nttdata.com
Whole thread Raw
In response to Re: Use standard SIGHUP and SIGTERM handlers in autoprewarm module  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
Responses Re: Use standard SIGHUP and SIGTERM handlers in autoprewarm module  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
List pgsql-hackers

On 2020/11/27 12:13, Bharath Rupireddy wrote:
> On Wed, Nov 25, 2020 at 8:08 PM Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com
<mailto:bharath.rupireddyforpostgres@gmail.com>>wrote:
 
>  >
>  > > When I read the patch again, I found that, with the patch, the shutdown
>  > > of worker_spi causes to report the following FATAL message.
>  > >
>  > >      FATAL:  terminating connection due to administrator command
>  > >
>  > > Isn't this message confusing because it's not a connection? If so,
>  > > we need to update ProcessInterrupts() so that the proper message is
>  > > reported like other bgworkers do.
>  > >
>  >
>  > This is also true for all the bgworker that use the die() handler. How about doing it the way bgworker_die() does
inProcessInterrupts()? This would give meaningful information. Thoughts? If okay, I can make a separate patch.
 
>  >
> 
> Attaching the patch that improved the message for bg workers in ProcessInterrupts(). For instance, now it looks like
*FATAL: terminating background worker "worker_spi" due to administrator command* or *FATAL:  terminating background
worker"parallel worker" due to administrator command *and so on for other bg workers.*
 
> *
> 
> Please review the patch.

Thanks for the patch! It looks good to me.


> 
> I'm also mentioning the 2 previous patches posted in [1]. One of the patch is for using die() instead of
handle_sigterm()in test_shm_mq/worker.c and another is for replacing custom SIGTERM handler worker_spi_sigterm() with
die()and custom SIGHUP handler worker_spi_sighup() with standard SignalHandlerForConfigReload()
 

Yeah, I pushed them. Thanks!

Regards,

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



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