From: Vladislav Shpilevoy via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: Cyrill Gorcunov <gorcunov@gmail.com>, tml <tarantool-patches@dev.tarantool.org> Cc: Mons Anderson <v.perepelitsa@corp.mail.ru> Subject: Re: [Tarantool-patches] [PATCH v2 2/3] test: add a test for wal_cleanup_delay option Date: Mon, 22 Mar 2021 22:40:44 +0100 [thread overview] Message-ID: <182244fe-0e93-7dec-15d3-6844a1f42a23@tarantool.org> (raw) In-Reply-To: <20210320131521.1249747-3-gorcunov@gmail.com> I appreciate the work you did here! See 4 comments below. > diff --git a/test/replication/gh-5806-xlog-cleanup.result b/test/replication/gh-5806-xlog-cleanup.result > new file mode 100644 > index 000000000..26e7519fc > --- /dev/null > +++ b/test/replication/gh-5806-xlog-cleanup.result > @@ -0,0 +1,397 @@ > +-- > +-- Keep small number of snaps to force cleanup > +-- procedure be more intensive. > +box.cfg{checkpoint_count = 1} > + | --- > + | ... > + > +engine = test_run:get_cfg('engine') > + | --- > + | ... > +s = box.schema.space.create('test', {engine = engine}) > + | --- > + | ... > +_ = s:create_index('pk') > + | --- > + | ... > + > +test_run:switch('default') > + | --- > + | - true > + | ... > +test_run:cmd('create server replica with rpl_master=master,\ > + script="replication/gh-5806-slave.lua"') > + | --- > + | - true > + | ... > +test_run:cmd('start server replica with wait=True, wait_load=True') > + | --- > + | - true > + | ... > + > +-- > +-- On replica we create an own space which allows us to > +-- use more complex scenario and disableds replica from 1. disableds -> disables. 2. Please, be more specific. Why does it prevent from automatic rejoin? Because it would lead to loss of the replica's own data. > +-- automatic rejoin. Otherwise XlogGapError won't happen. > +test_run:switch('replica') > + | --- > + | - true > + | ... > +box.cfg{checkpoint_count = 1} > + | --- > + | ... > +s = box.schema.space.create('testtemp', {temporary = true}) 3. Why do you need it to be temporary = true? > + | --- > + | ... > +_ = s:create_index('pk') > + | --- > + | ... > +box.space.testtemp:insert({1}) > + | --- > + | - [1] > + | ... > +box.snapshot() > + | --- > + | - ok > + | ... > +box.space.testtemp:insert({2}) > + | --- > + | - [2] > + | ... > +box.snapshot() > + | --- > + | - ok > + | ... > + > +-- > +-- Stop the replica node and generate > +-- first range of xlogs on the master. > +test_run:switch('default') > + | --- > + | - true > + | ... > +test_run:cmd('stop server replica') > + | --- > + | - true > + | ... > + > +test_run:switch('master') > + | --- > + | - true > + | ... > +box.space.test:insert({1}) > + | --- > + | - [1] > + | ... > +box.snapshot() > + | --- > + | - ok > + | ... > +box.space.test:insert({2}) > + | --- > + | - [2] > + | ... > +box.snapshot() > + | --- > + | - ok > + | ... > + > +-- > +-- Restart the master and generate the > +-- next range of xlogs. 4. I think I already asked, but why do you need to restart the master and generate a second pair of snapshots? Why isn't it enough to have 1 pair created before the restart? Whatever is the answer, it must be in the comments. > +test_run:switch('default') > + | --- > + | - true > + | ...
next prev parent reply other threads:[~2021-03-22 21:41 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-20 13:15 [Tarantool-patches] [PATCH v2 0/3] gc/xlog: delay xlog cleanup until relays are subscribed Cyrill Gorcunov via Tarantool-patches 2021-03-20 13:15 ` [Tarantool-patches] [PATCH v2 1/3] " Cyrill Gorcunov via Tarantool-patches 2021-03-22 8:07 ` Konstantin Osipov via Tarantool-patches 2021-03-22 8:30 ` Cyrill Gorcunov via Tarantool-patches 2021-03-22 21:40 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 7:28 ` Cyrill Gorcunov via Tarantool-patches 2021-03-23 11:25 ` Cyrill Gorcunov via Tarantool-patches 2021-03-23 12:43 ` Cyrill Gorcunov via Tarantool-patches 2021-03-20 13:15 ` [Tarantool-patches] [PATCH v2 2/3] test: add a test for wal_cleanup_delay option Cyrill Gorcunov via Tarantool-patches 2021-03-22 21:40 ` Vladislav Shpilevoy via Tarantool-patches [this message] 2021-03-20 13:15 ` [Tarantool-patches] [PATCH v2 3/3] test: box-tap/gc -- add test for is_paused field Cyrill Gorcunov via Tarantool-patches
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