database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Fix rpl.rpl_semi_sync_uninstall_plugin to work reliably

Browse Source
This commit is contained in:
Sergei Golubchik
2014-08-07 18:08:50 +02:00
parent 6fb17a0601
commit 7a7e65b9fc
2 changed files with 21 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
mysql-test/suite/rpl/r/rpl_semi_sync_uninstall_plugin.result
View File

@ -1,5 +1,7 @@
include/master-slave.inc
[connection master]
call mtr.add_suppression("Read semi-sync reply network error");
call mtr.add_suppression("Timeout waiting for reply of binlog");
INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master';
[connection slave]
INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave';
@ -46,14 +48,14 @@ rpl_semi_sync_master DELETED
include/stop_slave.inc
select plugin_name,plugin_status from information_schema.plugins where plugin_name like 'rpl_%';
plugin_name plugin_status
[connection master]
create table t2 (a int);
drop table t2;
[connection slave]
include/start_slave.inc
select plugin_name,plugin_status from information_schema.plugins where plugin_name like 'rpl_%';
plugin_name plugin_status
[connection master]
show status like "Rpl_semi_sync_master_clients";
Variable_name Value
select plugin_name,plugin_status from information_schema.plugins where plugin_name like 'rpl_%';
plugin_name plugin_status
CREATE TABLE t1(i int);
INSERT INTO t1 values (3);
DROP TABLE t1;

22
mysql-test/suite/rpl/t/rpl_semi_sync_uninstall_plugin.test
View File

@ -16,6 +16,9 @@
--source include/have_binlog_format_statement.inc
--source include/master-slave.inc
call mtr.add_suppression("Read semi-sync reply network error");
call mtr.add_suppression("Timeout waiting for reply of binlog");
###############################################################################
# Case 1: Uninstallation of semi sync plugins should be allowed when it is
# not in use i.e., when asynchronous replication is active.
@ -105,21 +108,26 @@ select plugin_name,plugin_status from information_schema.plugins where plugin_na
# Step 4.2: Disable semi sync on slave.
select plugin_name,plugin_status from information_schema.plugins where plugin_name like 'rpl_%';
--connection master
--echo [connection master]
# Send something to the slave so that the master would notice that nobody's listening.
create table t2 (a int); drop table t2;
# and wait for plugin to be unloaded automatically
let $wait_condition=select count(*) = 0 from information_schema.plugins where plugin_name like 'rpl_%';
--source include/wait_condition.inc
--connection slave
--echo [connection slave]
# Step 4.3: Start IO thread on slave.
--source include/start_slave.inc
# Step 4.4: Uninstall semi sync plugin, it should be successful now.
select plugin_name,plugin_status from information_schema.plugins where plugin_name like 'rpl_%';
# Step 4.5: On Master, check that semi sync slaves are now '0'.
# Step 4.7: Check that replication is working fine at the end of the test case
--connection master
--echo [connection master]
show status like "Rpl_semi_sync_master_clients";
# Step 4.6: So uninstalling semi sync plugin should be allowed
select plugin_name,plugin_status from information_schema.plugins where plugin_name like 'rpl_%';
# Step 4.7: Check that replication is working fine at the end of the test case
CREATE TABLE t1(i int);
INSERT INTO t1 values (3);
DROP TABLE t1;