| From: | Euler Taveira <euler(at)timbira(dot)com(dot)br> |
|---|---|
| To: | Mike Palmiotto <mike(dot)palmiotto(at)crunchydata(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Proper way to reload config files in backend SIGHUP handler |
| Date: | 2018-05-04 00:43:37 |
| Message-ID: | CAHE3wghpZuR96J0u=HKDLHfCzJr1TZGBWU0EzNbJyLRLe0=YHQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
2018-05-03 19:25 GMT-03:00 Mike Palmiotto <mike(dot)palmiotto(at)crunchydata(dot)com>:
> I am writing a PostgreSQL extension and need to reload certain
> extension-managed files whenever the postmaster is reloaded/receives SIGHUP,
> but cannot find anything that looks like a standard way to do that. Is there a
> hook or recommended method or something else I am missing?
>
Signals are initially blocked in bgworker. You have to unblock them
(see BackgroundWorkerUnblockSignals) to allow your extension to
customize its signal handlers. See an example in worker_spi test
module.
--
Euler Taveira Timbira -
http://www.timbira.com.br/
PostgreSQL: Consultoria, Desenvolvimento, Suporte 24x7 e Treinamento
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