[Tarantool-patches] [PATCH v4 3/3] test: add replication/gh-5446-qsync-eval-quorum.test.lua
Cyrill Gorcunov
gorcunov at gmail.com
Mon Dec 14 14:39:35 MSK 2020
Part-of #5446
Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
.../gh-5446-qsync-eval-quorum.result | 268 ++++++++++++++++++
.../gh-5446-qsync-eval-quorum.test.lua | 107 +++++++
test/replication/replica-quorum-1.lua | 1 +
test/replication/replica-quorum-2.lua | 1 +
test/replication/replica-quorum-3.lua | 1 +
test/replication/replica-quorum-4.lua | 1 +
test/replication/replica-quorum-5.lua | 1 +
test/replication/replica-quorum-6.lua | 1 +
8 files changed, 381 insertions(+)
create mode 100644 test/replication/gh-5446-qsync-eval-quorum.result
create mode 100644 test/replication/gh-5446-qsync-eval-quorum.test.lua
create mode 120000 test/replication/replica-quorum-1.lua
create mode 120000 test/replication/replica-quorum-2.lua
create mode 120000 test/replication/replica-quorum-3.lua
create mode 120000 test/replication/replica-quorum-4.lua
create mode 120000 test/replication/replica-quorum-5.lua
create mode 120000 test/replication/replica-quorum-6.lua
diff --git a/test/replication/gh-5446-qsync-eval-quorum.result b/test/replication/gh-5446-qsync-eval-quorum.result
new file mode 100644
index 000000000..db0f8e91f
--- /dev/null
+++ b/test/replication/gh-5446-qsync-eval-quorum.result
@@ -0,0 +1,268 @@
+-- test-run result file version 2
+test_run = require('test_run').new()
+ | ---
+ | ...
+engine = test_run:get_cfg('engine')
+ | ---
+ | ...
+
+box.schema.user.grant('guest', 'replication')
+ | ---
+ | ...
+
+-- Test syntax error
+box.cfg{replication_synchro_quorum = "aaa"}
+ | ---
+ | - error: 'Incorrect value for option ''replication_synchro_quorum'': [string "local
+ | expr = [[aaa]]..."]:7: Expression should return a number'
+ | ...
+
+-- Test out of bounds values
+box.cfg{replication_synchro_quorum = "N+1"}
+ | ---
+ | - error: 'Incorrect value for option ''replication_synchro_quorum'': evaluated value
+ | is out of range'
+ | ...
+box.cfg{replication_synchro_quorum = "N-1"}
+ | ---
+ | - error: 'Incorrect value for option ''replication_synchro_quorum'': evaluated value
+ | is out of range'
+ | ...
+
+-- Use canonical majority formula
+box.cfg { replication_synchro_quorum = "N/2+1", replication_synchro_timeout = 1000 }
+ | ---
+ | ...
+match = 'set \'replication_synchro_quorum\' configuration option to \"N\\/2%+1'
+ | ---
+ | ...
+test_run:grep_log("default", match) ~= nil
+ | ---
+ | - true
+ | ...
+
+-- Create a sync space we will operate on
+_ = box.schema.space.create('sync', {is_sync = true, engine = engine})
+ | ---
+ | ...
+s = box.space.sync
+ | ---
+ | ...
+s:format({{name = 'id', type = 'unsigned'}, {name = 'value', type = 'unsigned'}})
+ | ---
+ | ...
+_ = s:create_index('primary', {parts = {'id'}})
+ | ---
+ | ...
+s:insert{1, 1}
+ | ---
+ | - [1, 1]
+ | ...
+
+test_run:cmd('create server replica1 with rpl_master=default,\
+ script="replication/replica-quorum-1.lua"')
+ | ---
+ | - true
+ | ...
+test_run:cmd('start server replica1 with wait=True, wait_load=True')
+ | ---
+ | - true
+ | ...
+
+-- 1 replica -> replication_synchro_quorum = 2/2 + 1 = 2
+match = 'update replication_synchro_quorum = 2'
+ | ---
+ | ...
+test_run:grep_log("default", match) ~= nil
+ | ---
+ | - true
+ | ...
+
+test_run:cmd('create server replica2 with rpl_master=default,\
+ script="replication/replica-quorum-2.lua"')
+ | ---
+ | - true
+ | ...
+test_run:cmd('start server replica2 with wait=True, wait_load=True')
+ | ---
+ | - true
+ | ...
+
+-- 2 replicas -> replication_synchro_quorum = 3/2 + 1 = 2
+match = 'update replication_synchro_quorum = 2'
+ | ---
+ | ...
+test_run:grep_log("default", match) ~= nil
+ | ---
+ | - true
+ | ...
+
+test_run:cmd('create server replica3 with rpl_master=default,\
+ script="replication/replica-quorum-3.lua"')
+ | ---
+ | - true
+ | ...
+test_run:cmd('start server replica3 with wait=True, wait_load=True')
+ | ---
+ | - true
+ | ...
+
+-- 3 replicas -> replication_synchro_quorum = 4/2 + 1 = 3
+match = 'update replication_synchro_quorum = 3'
+ | ---
+ | ...
+test_run:grep_log("default", match) ~= nil
+ | ---
+ | - true
+ | ...
+
+test_run:cmd('create server replica4 with rpl_master=default,\
+ script="replication/replica-quorum-4.lua"')
+ | ---
+ | - true
+ | ...
+test_run:cmd('start server replica4 with wait=True, wait_load=True')
+ | ---
+ | - true
+ | ...
+
+-- 4 replicas -> replication_synchro_quorum = 5/2 + 1 = 3
+match = 'update replication_synchro_quorum = 3'
+ | ---
+ | ...
+test_run:grep_log("default", match) ~= nil
+ | ---
+ | - true
+ | ...
+
+test_run:cmd('create server replica5 with rpl_master=default,\
+ script="replication/replica-quorum-5.lua"')
+ | ---
+ | - true
+ | ...
+test_run:cmd('start server replica5 with wait=True, wait_load=True')
+ | ---
+ | - true
+ | ...
+
+test_run:cmd('create server replica6 with rpl_master=default,\
+ script="replication/replica-quorum-6.lua"')
+ | ---
+ | - true
+ | ...
+test_run:cmd('start server replica6 with wait=True, wait_load=True')
+ | ---
+ | - true
+ | ...
+
+-- 6 replicas -> replication_synchro_quorum = 7/2 + 1 = 4
+match = 'update replication_synchro_quorum = 4'
+ | ---
+ | ...
+test_run:grep_log("default", match) ~= nil
+ | ---
+ | - true
+ | ...
+
+-- 5 replicas left, the commit should pass
+test_run:cmd('stop server replica1')
+ | ---
+ | - true
+ | ...
+test_run:cmd('delete server replica1')
+ | ---
+ | - true
+ | ...
+s:insert{2, 2}
+ | ---
+ | - [2, 2]
+ | ...
+
+-- 4 replicas left,the commit should pass
+test_run:cmd('stop server replica2')
+ | ---
+ | - true
+ | ...
+test_run:cmd('delete server replica2')
+ | ---
+ | - true
+ | ...
+s:insert{3, 3}
+ | ---
+ | - [3, 3]
+ | ...
+
+-- 3 replicas left, the commit should pass
+test_run:cmd('stop server replica3')
+ | ---
+ | - true
+ | ...
+test_run:cmd('delete server replica3')
+ | ---
+ | - true
+ | ...
+s:insert{4, 4}
+ | ---
+ | - [4, 4]
+ | ...
+
+-- 2 replicas left, the commit should NOT pass
+--
+-- The replication_synchro_timeout set to a small value to not wait
+-- for very long for the case where we know the commit should
+-- not pass since replicas are stopped.
+box.cfg { replication_synchro_timeout = 0.5 }
+ | ---
+ | ...
+test_run:cmd('stop server replica4')
+ | ---
+ | - true
+ | ...
+s:insert{5, 5}
+ | ---
+ | - error: Quorum collection for a synchronous transaction is timed out
+ | ...
+-- restore it back and retry
+test_run:cmd('start server replica4 with wait=True, wait_load=True')
+ | ---
+ | - true
+ | ...
+box.cfg { replication_synchro_timeout = 1000 }
+ | ---
+ | ...
+s:insert{5, 5}
+ | ---
+ | - [5, 5]
+ | ...
+test_run:cmd('stop server replica4')
+ | ---
+ | - true
+ | ...
+test_run:cmd('delete server replica4')
+ | ---
+ | - true
+ | ...
+
+-- cleanup leftovers
+
+test_run:cmd('stop server replica5')
+ | ---
+ | - true
+ | ...
+test_run:cmd('delete server replica5')
+ | ---
+ | - true
+ | ...
+
+test_run:cmd('stop server replica6')
+ | ---
+ | - true
+ | ...
+test_run:cmd('delete server replica6')
+ | ---
+ | - true
+ | ...
+
+box.schema.user.revoke('guest', 'replication')
+ | ---
+ | ...
diff --git a/test/replication/gh-5446-qsync-eval-quorum.test.lua b/test/replication/gh-5446-qsync-eval-quorum.test.lua
new file mode 100644
index 000000000..2ecfa8c3e
--- /dev/null
+++ b/test/replication/gh-5446-qsync-eval-quorum.test.lua
@@ -0,0 +1,107 @@
+test_run = require('test_run').new()
+engine = test_run:get_cfg('engine')
+
+box.schema.user.grant('guest', 'replication')
+
+-- Test syntax error
+box.cfg{replication_synchro_quorum = "aaa"}
+
+-- Test out of bounds values
+box.cfg{replication_synchro_quorum = "N+1"}
+box.cfg{replication_synchro_quorum = "N-1"}
+
+-- Use canonical majority formula
+box.cfg { replication_synchro_quorum = "N/2+1", replication_synchro_timeout = 1000 }
+match = 'set \'replication_synchro_quorum\' configuration option to \"N\\/2%+1'
+test_run:grep_log("default", match) ~= nil
+
+-- Create a sync space we will operate on
+_ = box.schema.space.create('sync', {is_sync = true, engine = engine})
+s = box.space.sync
+s:format({{name = 'id', type = 'unsigned'}, {name = 'value', type = 'unsigned'}})
+_ = s:create_index('primary', {parts = {'id'}})
+s:insert{1, 1}
+
+test_run:cmd('create server replica1 with rpl_master=default,\
+ script="replication/replica-quorum-1.lua"')
+test_run:cmd('start server replica1 with wait=True, wait_load=True')
+
+-- 1 replica -> replication_synchro_quorum = 2/2 + 1 = 2
+match = 'update replication_synchro_quorum = 2'
+test_run:grep_log("default", match) ~= nil
+
+test_run:cmd('create server replica2 with rpl_master=default,\
+ script="replication/replica-quorum-2.lua"')
+test_run:cmd('start server replica2 with wait=True, wait_load=True')
+
+-- 2 replicas -> replication_synchro_quorum = 3/2 + 1 = 2
+match = 'update replication_synchro_quorum = 2'
+test_run:grep_log("default", match) ~= nil
+
+test_run:cmd('create server replica3 with rpl_master=default,\
+ script="replication/replica-quorum-3.lua"')
+test_run:cmd('start server replica3 with wait=True, wait_load=True')
+
+-- 3 replicas -> replication_synchro_quorum = 4/2 + 1 = 3
+match = 'update replication_synchro_quorum = 3'
+test_run:grep_log("default", match) ~= nil
+
+test_run:cmd('create server replica4 with rpl_master=default,\
+ script="replication/replica-quorum-4.lua"')
+test_run:cmd('start server replica4 with wait=True, wait_load=True')
+
+-- 4 replicas -> replication_synchro_quorum = 5/2 + 1 = 3
+match = 'update replication_synchro_quorum = 3'
+test_run:grep_log("default", match) ~= nil
+
+test_run:cmd('create server replica5 with rpl_master=default,\
+ script="replication/replica-quorum-5.lua"')
+test_run:cmd('start server replica5 with wait=True, wait_load=True')
+
+test_run:cmd('create server replica6 with rpl_master=default,\
+ script="replication/replica-quorum-6.lua"')
+test_run:cmd('start server replica6 with wait=True, wait_load=True')
+
+-- 6 replicas -> replication_synchro_quorum = 7/2 + 1 = 4
+match = 'update replication_synchro_quorum = 4'
+test_run:grep_log("default", match) ~= nil
+
+-- 5 replicas left, the commit should pass
+test_run:cmd('stop server replica1')
+test_run:cmd('delete server replica1')
+s:insert{2, 2}
+
+-- 4 replicas left,the commit should pass
+test_run:cmd('stop server replica2')
+test_run:cmd('delete server replica2')
+s:insert{3, 3}
+
+-- 3 replicas left, the commit should pass
+test_run:cmd('stop server replica3')
+test_run:cmd('delete server replica3')
+s:insert{4, 4}
+
+-- 2 replicas left, the commit should NOT pass
+--
+-- The replication_synchro_timeout set to a small value to not wait
+-- for very long for the case where we know the commit should
+-- not pass since replicas are stopped.
+box.cfg { replication_synchro_timeout = 0.5 }
+test_run:cmd('stop server replica4')
+s:insert{5, 5}
+-- restore it back and retry
+test_run:cmd('start server replica4 with wait=True, wait_load=True')
+box.cfg { replication_synchro_timeout = 1000 }
+s:insert{5, 5}
+test_run:cmd('stop server replica4')
+test_run:cmd('delete server replica4')
+
+-- cleanup leftovers
+
+test_run:cmd('stop server replica5')
+test_run:cmd('delete server replica5')
+
+test_run:cmd('stop server replica6')
+test_run:cmd('delete server replica6')
+
+box.schema.user.revoke('guest', 'replication')
diff --git a/test/replication/replica-quorum-1.lua b/test/replication/replica-quorum-1.lua
new file mode 120000
index 000000000..da69ac81c
--- /dev/null
+++ b/test/replication/replica-quorum-1.lua
@@ -0,0 +1 @@
+replica.lua
\ No newline at end of file
diff --git a/test/replication/replica-quorum-2.lua b/test/replication/replica-quorum-2.lua
new file mode 120000
index 000000000..da69ac81c
--- /dev/null
+++ b/test/replication/replica-quorum-2.lua
@@ -0,0 +1 @@
+replica.lua
\ No newline at end of file
diff --git a/test/replication/replica-quorum-3.lua b/test/replication/replica-quorum-3.lua
new file mode 120000
index 000000000..da69ac81c
--- /dev/null
+++ b/test/replication/replica-quorum-3.lua
@@ -0,0 +1 @@
+replica.lua
\ No newline at end of file
diff --git a/test/replication/replica-quorum-4.lua b/test/replication/replica-quorum-4.lua
new file mode 120000
index 000000000..da69ac81c
--- /dev/null
+++ b/test/replication/replica-quorum-4.lua
@@ -0,0 +1 @@
+replica.lua
\ No newline at end of file
diff --git a/test/replication/replica-quorum-5.lua b/test/replication/replica-quorum-5.lua
new file mode 120000
index 000000000..da69ac81c
--- /dev/null
+++ b/test/replication/replica-quorum-5.lua
@@ -0,0 +1 @@
+replica.lua
\ No newline at end of file
diff --git a/test/replication/replica-quorum-6.lua b/test/replication/replica-quorum-6.lua
new file mode 120000
index 000000000..da69ac81c
--- /dev/null
+++ b/test/replication/replica-quorum-6.lua
@@ -0,0 +1 @@
+replica.lua
\ No newline at end of file
--
2.26.2
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