Re: [tarantool-patches] Re: [PATCH 3/4] session: introduce 'dead' type

[Konstantin Osipov <kostja@tarantool.org>]

* Vladislav Shpilevoy <v.shpilevoy@tarantool.org> [18/12/08 01:20]:
> On 07/12/2018 20:38, Konstantin Osipov wrote:
> > * Vladislav Shpilevoy <v.shpilevoy@tarantool.org> [18/12/07 18:48]:
> > > If an iproto connection is closed, there are no way
> > > how to determine if this happened. Except setting an
> > > on_disconnect trigger which sets a global flag or
> > > something.
> > > 
> > > To deal with such orphan requests a new session type
> > > is introduced that can be checked inside a request.
> > 
> > Please don't reset session type when it becomes dead.
> > What's the problem with storing an explicit vtab pointer in the
> > session and resetting it?
> 
> I've explained to you what is a problem. To store vtab in struct
> session we should reset its type never, since vtab now depends
> both on type and on session state. But we can not do it because of
> repl and console session types which are reset in src/lua/init.c and
> src/lua/console.lua. Moreover, we can not set a session type repl
> at start of the lua script runner, since it is in src/ but session
> is in box/.

What's wrong with adding a method session_set_type() which would
reset both type and vtab?

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