[Tarantool-patches] [PATCH v1] test: flaky replication/wal_off.test.lua test

[Kirill Yukhin]

Hello,

On 08 сен 14:50, Alexander V. Tikhonov wrote:
> On heavy loaded hosts found the following issue:
> 
>   [035] --- replication/wal_off.result	Fri Jul  3 04:29:56 2020
>   [035] +++ replication/wal_off.reject	Mon Sep  7 15:32:46 2020
>   [035] @@ -47,6 +47,8 @@
>   [035]  ...
>   [035]  while box.info.replication[wal_off_id].upstream.message ~= check do fiber.sleep(0) end
>   [035]  ---
>   [035] +- error: '[string "while box.info.replication[wal_off_id].upstre..."]:1: attempt to
>   [035] +    index field ''upstream'' (a nil value)'
>   [035]  ...
>   [035]  box.info.replication[wal_off_id].upstream ~= nil
>   [035]  ---
> 
> It happened because replication upstream status check occurred too
> early, when its state was not set. To give the replication status
> check routine ability to reach the needed 'stopped' state, it need
> to wait for it using test_run:wait_upstream() routine.
> 
> Closes #5278
> ---
> 
> Github: https://github.com/tarantool/tarantool/tree/avtikhon/gh-5278-repl-wal-off
> Issue: https://github.com/tarantool/tarantool/issues/5278

I've checked your patch into 1.10, 2.4, 2.5 and master.

--
Regards, Kirill Yukhin