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From: Konstantin Osipov <kostja@tarantool.org>
To: tarantool-patches@freelists.org
Cc: Serge Petrenko <sergepetrenko@tarantool.org>
Subject: [tarantool-patches] Re: [PATCH v3 1/3] box: get rid of atexit() for calling cleanup routine
Date: Fri, 28 Dec 2018 10:43:26 +0300	[thread overview]
Message-ID: <20181228074326.GA8619@chai> (raw)
In-Reply-To: <20181227125620.2o7xgjts5pmljesm@esperanza>

* Vladimir Davydov <vdavydov.dev@gmail.com> [18/12/27 16:00]:
> > > On Tue, Dec 11, 2018 at 04:24:38PM +0300, Serge Petrenko wrote:
> > > > Move a call to tarantool_free() to the end of main().
> > > > Also instead of breaking the event loop directly when processing a
> > > > signal start a fiber which can do some work before event loop break and
> > > > then break the event loop (this will be helpful when on_shutdown
> > > > triggers are implemented to run them while ev loop active).
> > > > Only wal_thread_stop() is left in atexit() to make sure we close the
> > > > journal in case the user exits by typing os.exit() to the console.
> > > 
> > > I don't understand why you need to do it in the scope of the issue
> > > you're intending to fix. You can start a fiber from SITERM/SIGINT signal
> > > handler and run on_shutdown triggers from it without atexit rework,
> > > right?
> > 
> > I asked Sergey to refactor our atexit machinery. I want atexit
> > handlers to be able to run the event loop, all such handlers, not
> > just the exit trigger.
> 
> But this isn't what this patch does - it just moves some code from
> atexit() to the end of main, after the event loop is stopped.

This is OK for existing handlers, since they don't require an
event loop today. 

-- 
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov

  reply	other threads:[~2018-12-28  7:43 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-11 13:24 [tarantool-patches] [PATCH v3 0/3] box: implement on_shutdown triggers Serge Petrenko
2018-12-11 13:24 ` [tarantool-patches] [PATCH v3 1/3] box: get rid of atexit() for calling cleanup routine Serge Petrenko
2018-12-27 12:43   ` Vladimir Davydov
2018-12-27 12:50     ` Konstantin Osipov
2018-12-27 12:56       ` Vladimir Davydov
2018-12-28  7:43         ` Konstantin Osipov [this message]
2018-12-28  7:58           ` [tarantool-patches] " Vladimir Davydov
2018-12-29 13:54             ` Serge Petrenko
2018-12-11 13:24 ` [tarantool-patches] [PATCH v3 2/3] box: implement on_shutdown triggers Serge Petrenko
2018-12-27 13:11   ` Vladimir Davydov
2018-12-11 13:24 ` [tarantool-patches] [PATCH v3 3/3] box: introduce on_shutdown triggers to lua Serge Petrenko
2018-12-27 13:14   ` Vladimir Davydov

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