[Tarantool-patches] [PATCH 1/1] netbox: don't fire on_connect() at schema update

[Kirill Yukhin]

Hello,

On 29 окт 22:43, Vladislav Shpilevoy wrote:
> There was a bug that netbox at any schema update called
> on_connect() triggers. This was due to overcomplicated logic of
> handling of changes in the netbox state machine. On_connect() was
> fired each time the machine entered 'active' state, even if its
> previous states were 'active' and then 'fetch_schema'. The latter
> state can be entered many times without reconnects.
> 
> Another bug was about on_disconnect() - it could be fired even if
> the connection never entered active state. For example, if its
> first 'fetch_schema' has failed.
> 
> Now there is an explicit flag showing the machine connect state.
> The triggers are fired only when it is changed, on 'active' and on
> any error states. Intermediate states (fetch_schema, auth) do not
> matter anymore.
> 
> Thanks @mtrempoltsev for the initial investigation and a draft
> fix.
> 
> Closes #4593
> ---
> Branch: https://github.com/tarantool/tarantool/tree/gerold103/gh-4593-netbox-on_connect
> Issue: https://github.com/tarantool/tarantool/issues/4593

I've checked your patch into 2.2 and master.

--
Regards, Kirill Yukhin