[Tarantool-patches] [RFC] gc/xlog: delay xlog cleanup until relays are subscribed

[Cyrill Gorcunov]

On Thu, Mar 18, 2021 at 09:36:33PM +0100, Vladislav Shpilevoy wrote:
> >>    b) If replicas are not connected and timeout is
> >>       expired we kick the cleanup fiber;
> > 
> > I mean this.
> 
> Then it should have 'replication_' prefix, not 'wal_'. Because
> it is ignored if replicas connect before the timeout expires.

Replication is one of the reason while main gamer is "wal"
here. In the series I sent recently I named it "wal_cleanup_delay".
In future we might introduce some topology detector as you've
been suggesting and better to not stick to "replication"
prefix I think.