[Tarantool-patches] [PATCH v1] test: flaky replication/gh-4402-info-errno.test.lua
Kirill Yukhin
kyukhin at tarantool.org
Fri Sep 11 13:34:50 MSK 2020
Hello,
On 06 сен 18:36, Alexander V. Tikhonov wrote:
> On heavy loaded hosts found the following issue:
>
> [004] --- replication/gh-4402-info-errno.result Wed Jul 22 06:13:34 2020
> [004] +++ replication/gh-4402-info-errno.reject Wed Jul 22 06:41:14 2020
> [004] @@ -32,7 +32,39 @@
> [004] | ...
> [004] d ~= nil and d.status == 'follow' or i
> [004] | ---
> [004] - | - true
> [004] + | - version: 2.6.0-10-g8df49e4
> [004] + | id: 1
> [004] + | ro: false
> [004] + | uuid: 41c4e3bf-cc3b-443d-88c9-39a9a8fe2df9
> [004] + | package: Tarantool
> [004] + | cluster:
> [004] + | uuid: 6ec7bcce-68e7-41a4-b84b-dc9236621579
> [004] + | listen: unix/:(socket)
> [004] + | replication_anon:
> [004] + | count: 0
> [004] + | replication:
> [004] + | 1:
> [004] + | id: 1
> [004] + | uuid: 41c4e3bf-cc3b-443d-88c9-39a9a8fe2df9
> [004] + | lsn: 52
> [004] + | 2:
> [004] + | id: 2
> [004] + | uuid: 8a989231-177a-4eb8-8030-c148bc752b0e
> [004] + | lsn: 0
> [004] + | downstream:
> [004] + | status: stopped
> [004] + | message: timed out
> [004] + | system_message: Connection timed out
> [004] + | signature: 52
> [004] + | status: running
> [004] + | vclock: {1: 52}
> [004] + | uptime: 27
> [004] + | lsn: 52
> [004] + | sql: []
> [004] + | gc: []
> [004] + | vinyl: []
> [004] + | memory: []
> [004] + | pid: 99
> [004] | ...
> [004]
> [004] test_run:cmd('stop server replica')
>
> It happened because replication downstream status check occurred too
> early, when it was only in 'stopped' state. To give the replication
> status check routine ability to reach the needed 'follow' state, it
> need to wait for it using test_run:wait_downstream() routine.
>
> Closes #5235
> ---
>
> Github: https://github.com/tarantool/tarantool/tree/avtikhon/gh-5235-fix-4402
> Issue: https://github.com/tarantool/tarantool/issues/5235
I've checked your patch into 2.4, 2.5 and master.
--
Regards, Kirill Yukhin
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