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From: Serge Petrenko <sergepetrenko@tarantool.org>
Message-ID: <31567ef2-113d-7b59-0cca-f32ae55836db@tarantool.org>
Date: Mon, 16 Nov 2020 17:48:34 +0300
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Subject: Re: [Tarantool-patches] [PATCH 2/3 v2] replication: add test with
 random leaders promotion and demotion
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To: Sergey Bronnikov <sergeyb@tarantool.org>, tarantool-patches@dev.tarantool.org, Vladislav Shpilevoy <v.shpilevoy@tarantool.org>

Thanks for the fixes!

The patch LGTM.

16.11.2020 17:00, Sergey Bronnikov пишет:
>
> On 16.11.2020 12:10, Sergey Bronnikov wrote:
>>
>>  test_run:switch('qsync1')
>> -box.space.sync:count() -- 300
>> +box.space.sync:count() -- 200
>>
> sometimes this statement failed with:
>
> [007] replication/qsync_random_leader.test.lua memtx           [ fail ]
> [007]
> [007] Test failed! Result content mismatch:
> [007] --- replication/qsync_random_leader.result        Mon Nov 16 
> 08:41:46 2020
> [007] +++ 
> /home/s.bronnikov/work/tarantool/build/test/var/rejects/replication/qsync_random_leader.reject 
> Mon Nov 16 09:57:34 2020
> [007] @@ -128,7 +128,7 @@
> [007]   | ...
> [007]  box.space.sync:count() -- 200
> [007]   | ---
> [007] - | - 200
> [007] + | - 199
> [007]   | ...
> [007]
> [007]  -- Teardown.
>
> so I replace it with wait_cond():
>
> --- a/test/replication/qsync_random_leader.test.lua
> +++ b/test/replication/qsync_random_leader.test.lua
> @@ -63,8 +63,8 @@ for i=1,200 do \
>      current_leader_id = 
> new_leader_id                                          \
>  end
>
> -test_run:switch('qsync1')
> -box.space.sync:count() -- 200
> +test_run:wait_cond(function() return test_run:eval('qsync1', \
> +                   ("box.space.sync:count()")) == 200 end)  \
>
>  -- Teardown.
>  test_run:switch('default')
>
-- 
Serge Petrenko