[Tarantool-patches] [RFC 2/4] qsync: move synchro quorum update to separate routine

[Cyrill Gorcunov]

On Fri, Nov 20, 2020 at 01:06:55PM +0300, Serge Petrenko wrote:
> 
> IMO it'd be better to name the new function somewhat similar  to
> `box_update_replication_synchro_quorum` and leave it in box.cc
> 
> 
> This way you avoid adding 2 new dependencies to replication.cc
> and leave all the code dealing with reconfiguration at one place.
> 
> Besides, replication.cc already depends on box, so it won't be a problem
> to call update_replication_synchro_quorum there.

Yeah, I don't mind, thanks!

> Load_cfg.lua will say something similar, when replication_synchro_quorum is
> a number:
> 
> ```
> 
>             log.info("set '%s' configuration option to %s", key,
>                 json.encode(val))
> 
> ```
> 
> So this say_info belongs to the trigger you invoke on replica
> register/unregister.

It will say "set ... to n+2/1" while we're printing the evaluated
integer value which is more informative.