[Tarantool-patches] [PATCH] test/replication: add testcase for synchro filtering

[Cyrill Gorcunov]

On Mon, May 31, 2021 at 08:05:25PM +0300, Cyrill Gorcunov wrote:
> In the test we do kind of ping-pong with promote records
> to get difference in applier_synchro_filter_tx where promote
> record reached a node with proper source instance but obsolete
> row's 'term' content.
> 
> The main idea is to reach this situation we didn't figure out
> yet which filtering strategy should be choosen.
> 
> Thus the patch is not for merging but for further investigation.
> 
> issue https://github.com/tarantool/tarantool/issues/6035
> branch gorcunov/gh-6035-applier-filter-3-notest

Force updated for more precide output
---
--
-- At this point the r1 will receive the XXX record.
--
-- XXX: decode_obsolete_rows: applier 4 (obsolete 0)
-- XXX: PROMOTE: type 31 replica_id 3 (obsolete 1) group_id 0 sync 0 lsn 1 tsn 1 flags 0x1
-- XXX: PROMOTE: type 31 replica_id 4 origin_id 3 lsn 0 term 4
--
-- XXX: decode_obsolete_rows: applier 4 (obsolete 0)
-- XXX: PROMOTE: type 31 replica_id 3 (obsolete 1) group_id 0 sync 0 lsn 2 tsn 2 flags 0x1
-- XXX: PROMOTE: type 31 replica_id 4 origin_id 3 lsn 0 term 6