From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp36.i.mail.ru (smtp36.i.mail.ru [94.100.177.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dev.tarantool.org (Postfix) with ESMTPS id 80EB542EF5D for ; Tue, 30 Jun 2020 02:15:35 +0300 (MSK) From: Vladislav Shpilevoy Date: Tue, 30 Jun 2020 01:15:14 +0200 Message-Id: In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Tarantool-patches] [PATCH v2 13/19] replication: add test for synchro CONFIRM/ROLLBACK List-Id: Tarantool development patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: tarantool-patches@dev.tarantool.org, sergepetrenko@tarantool.org From: Serge Petrenko Follow-up #4847 Follow-up #4848 --- .../sync_replication_sanity.result | 132 ++++++++++++++++++ .../sync_replication_sanity.test.lua | 52 +++++++ 2 files changed, 184 insertions(+) diff --git a/test/replication/sync_replication_sanity.result b/test/replication/sync_replication_sanity.result index 551df7daf..4b9823d77 100644 --- a/test/replication/sync_replication_sanity.result +++ b/test/replication/sync_replication_sanity.result @@ -69,3 +69,135 @@ box.schema.create_space('test', {is_sync = true, is_local = true}) | --- | - error: 'Failed to create space ''test'': local space can''t be synchronous' | ... + +-- +-- gh-4847, gh-4848: CONFIRM and ROLLBACK entries in WAL. +-- +env = require('test_run') + | --- + | ... +test_run = env.new() + | --- + | ... +fiber = require('fiber') + | --- + | ... +engine = test_run:get_cfg('engine') + | --- + | ... + +box.schema.user.grant('guest', 'replication') + | --- + | ... +-- Set up synchronous replication options. +quorum = box.cfg.replication_synchro_quorum + | --- + | ... +timeout = box.cfg.replication_synchro_timeout + | --- + | ... +box.cfg{replication_synchro_quorum=2, replication_synchro_timeout=0.1} + | --- + | ... + +test_run:cmd('create server replica with rpl_master=default,\ + script="replication/replica.lua"') + | --- + | - true + | ... +test_run:cmd('start server replica with wait=True, wait_load=True') + | --- + | - true + | ... + +_ = box.schema.space.create('sync', {is_sync=true, engine=engine}) + | --- + | ... +_ = box.space.sync:create_index('pk') + | --- + | ... + +lsn = box.info.lsn + | --- + | ... +box.space.sync:insert{1} + | --- + | - [1] + | ... +-- 1 for insertion, 1 for CONFIRM message. +box.info.lsn - lsn + | --- + | - 2 + | ... +-- Raise quorum so that master has to issue a ROLLBACK. +box.cfg{replication_synchro_quorum=3} + | --- + | ... +t = fiber.time() + | --- + | ... +box.space.sync:insert{2} + | --- + | - error: Quorum collection for a synchronous transaction is timed out + | ... +-- Check that master waited for acks. +fiber.time() - t > box.cfg.replication_synchro_timeout + | --- + | - true + | ... +box.cfg{replication_synchro_quorum=2} + | --- + | ... +box.space.sync:insert{3} + | --- + | - [3] + | ... +box.space.sync:select{} + | --- + | - - [1] + | - [3] + | ... + +-- Check consistency on replica. +test_run:cmd('switch replica') + | --- + | - true + | ... +box.space.sync:select{} + | --- + | - - [1] + | - [3] + | ... + +-- Check consistency in recovered data. +test_run:cmd('restart server replica') + | +box.space.sync:select{} + | --- + | - - [1] + | - [3] + | ... + +-- Cleanup. +test_run:cmd('switch default') + | --- + | - true + | ... + +box.cfg{replication_synchro_quorum=quorum, replication_synchro_timeout=timeout} + | --- + | ... +test_run:cmd('stop server replica') + | --- + | - true + | ... +test_run:cmd('delete server replica') + | --- + | - true + | ... +box.space.sync:drop() + | --- + | ... +box.schema.user.revoke('guest', 'replication') + | --- + | ... diff --git a/test/replication/sync_replication_sanity.test.lua b/test/replication/sync_replication_sanity.test.lua index fd7ed537e..8715a4600 100644 --- a/test/replication/sync_replication_sanity.test.lua +++ b/test/replication/sync_replication_sanity.test.lua @@ -27,3 +27,55 @@ s2:drop() -- Local space can't be synchronous. box.schema.create_space('test', {is_sync = true, is_local = true}) + +-- +-- gh-4847, gh-4848: CONFIRM and ROLLBACK entries in WAL. +-- +env = require('test_run') +test_run = env.new() +fiber = require('fiber') +engine = test_run:get_cfg('engine') + +box.schema.user.grant('guest', 'replication') +-- Set up synchronous replication options. +quorum = box.cfg.replication_synchro_quorum +timeout = box.cfg.replication_synchro_timeout +box.cfg{replication_synchro_quorum=2, replication_synchro_timeout=0.1} + +test_run:cmd('create server replica with rpl_master=default,\ + script="replication/replica.lua"') +test_run:cmd('start server replica with wait=True, wait_load=True') + +_ = box.schema.space.create('sync', {is_sync=true, engine=engine}) +_ = box.space.sync:create_index('pk') + +lsn = box.info.lsn +box.space.sync:insert{1} +-- 1 for insertion, 1 for CONFIRM message. +box.info.lsn - lsn +-- Raise quorum so that master has to issue a ROLLBACK. +box.cfg{replication_synchro_quorum=3} +t = fiber.time() +box.space.sync:insert{2} +-- Check that master waited for acks. +fiber.time() - t > box.cfg.replication_synchro_timeout +box.cfg{replication_synchro_quorum=2} +box.space.sync:insert{3} +box.space.sync:select{} + +-- Check consistency on replica. +test_run:cmd('switch replica') +box.space.sync:select{} + +-- Check consistency in recovered data. +test_run:cmd('restart server replica') +box.space.sync:select{} + +-- Cleanup. +test_run:cmd('switch default') + +box.cfg{replication_synchro_quorum=quorum, replication_synchro_timeout=timeout} +test_run:cmd('stop server replica') +test_run:cmd('delete server replica') +box.space.sync:drop() +box.schema.user.revoke('guest', 'replication') -- 2.21.1 (Apple Git-122.3)