[Tarantool-patches] [PATCH vshard 2/7] router: introduce discovery_mode

[Oleg Babin]

Thanks for the patch! LGTM.

On 01/05/2020 03:16, Vladislav Shpilevoy wrote:
> Discovery disabling may be useful when there are very many routers
> and buckets, and a user does not want to pay overhead of the
> automatic massive discovery. It may be expensive in big clusters.
> 
> In that case users may want to turn off discovery when there is
> no rebalancing, and turn it back on, when it starts, to keep the
> routers up to date with _bucket changes.
> 
> Part of #210