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|
# This test emulates a scenario of concurrent writes with selects using events.
# Each group member has an event that writes to a single table concurrently.
#
--source include/big_test.inc
--source include/have_group_replication_plugin.inc
--let $rpl_server_count= 3
--source include/group_replication.inc
--echo #
--echo # Create the test table on server 1
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
CREATE TABLE IF NOT EXISTS t1 (a INT PRIMARY KEY);
--source include/rpl_sync.inc
--echo #
--echo # Create the events in each member.
--echo #
SET @old_event_scheduler= @@global.event_scheduler;
SET SESSION sql_log_bin= 0;
delimiter |;
SET GLOBAL event_scheduler=on|
CREATE EVENT IF NOT EXISTS test.event1
ON SCHEDULE
EVERY 1 SECOND
STARTS CURRENT_TIMESTAMP + INTERVAL 1 SECOND
ENDS CURRENT_TIMESTAMP + INTERVAL 30 SECOND
ON COMPLETION PRESERVE
DISABLE
COMMENT 'Test with events'
DO
BEGIN
DECLARE v INTEGER;
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
SET v=0;
WHILE v < 1000
DO
SELECT max(a) + 1 INTO v FROM t1;
INSERT INTO t1 values (v);
SET v = v+1;
END WHILE;
END|
delimiter ;|
SET SESSION sql_log_bin= 1;
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
SET @old_event_scheduler= @@global.event_scheduler;
SET SESSION sql_log_bin= 0;
delimiter |;
SET GLOBAL event_scheduler=on|
CREATE EVENT IF NOT EXISTS test.event2
ON SCHEDULE
EVERY 1 SECOND
STARTS CURRENT_TIMESTAMP + INTERVAL 1 SECOND
ENDS CURRENT_TIMESTAMP + INTERVAL 30 SECOND
ON COMPLETION PRESERVE
DISABLE
COMMENT 'Test with events'
DO
BEGIN
DECLARE v INTEGER;
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
SET v=0;
WHILE v < 1000
DO
SELECT max(a) + 1 INTO v FROM t1;
INSERT INTO t1 values (v);
SET v = v+1;
END WHILE;
END|
delimiter ;|
SET SESSION sql_log_bin= 1;
--let $rpl_connection_name= server3
--source include/rpl_connection.inc
SET @old_event_scheduler= @@global.event_scheduler;
SET SESSION sql_log_bin= 0;
delimiter |;
SET GLOBAL event_scheduler=on|
CREATE EVENT IF NOT EXISTS test.event3
ON SCHEDULE
EVERY 1 SECOND
STARTS CURRENT_TIMESTAMP + INTERVAL 1 SECOND
ENDS CURRENT_TIMESTAMP + INTERVAL 30 SECOND
ON COMPLETION PRESERVE
DISABLE
COMMENT 'Test with events'
DO
BEGIN
DECLARE v INTEGER;
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
SET v=0;
WHILE v < 1000
DO
SELECT max(a) + 1 INTO v FROM t1;
INSERT INTO t1 values (v);
SET v = v+1;
END WHILE;
END|
delimiter ;|
SET SESSION sql_log_bin= 1;
--echo #
--echo # Start the events in each member.
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
SET GLOBAL event_scheduler=on;
SET SESSION sql_log_bin= 0;
ALTER EVENT event1 ENABLE;
SET SESSION sql_log_bin= 1;
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
SET GLOBAL event_scheduler=on;
SET SESSION sql_log_bin= 0;
ALTER EVENT event2 ENABLE;
SET SESSION sql_log_bin= 1;
--let $rpl_connection_name= server3
--source include/rpl_connection.inc
SET GLOBAL event_scheduler=on;
SET SESSION sql_log_bin= 0;
ALTER EVENT event3 ENABLE;
SET SESSION sql_log_bin= 1;
--echo #
--echo # Wait for the events to be disabled
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--let $wait_timeout= 60
--let $wait_condition= SELECT status="DISABLED" FROM information_schema.events WHERE event_schema='test' AND event_name="event1"
--source include/wait_condition_or_abort.inc
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--let $wait_condition= SELECT status="DISABLED" FROM information_schema.events WHERE event_schema='test' AND event_name="event2"
--source include/wait_condition_or_abort.inc
--let $rpl_connection_name= server3
--source include/rpl_connection.inc
--let $wait_condition= SELECT status="DISABLED" FROM information_schema.events WHERE event_schema='test' AND event_name="event3"
--source include/wait_condition_or_abort.inc
--echo #
--echo # Check the members are still operational
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--let $assert_text= 'The group replication applier channel is ON'
--let $assert_cond= [SELECT COUNT(*) AS count FROM performance_schema.replication_connection_status where CHANNEL_NAME="group_replication_applier" and SERVICE_STATE="ON", count, 1] = 1
--source include/assert.inc
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--let $assert_text= 'The group replication applier channel is ON'
--let $assert_cond= [SELECT COUNT(*) AS count FROM performance_schema.replication_connection_status where CHANNEL_NAME="group_replication_applier" and SERVICE_STATE="ON", count, 1] = 1
--source include/assert.inc
--let $rpl_connection_name= server3
--source include/rpl_connection.inc
--let $assert_text= 'The group replication applier channel is ON'
--let $assert_cond= [SELECT COUNT(*) AS count FROM performance_schema.replication_connection_status where CHANNEL_NAME="group_replication_applier" and SERVICE_STATE="ON", count, 1] = 1
--source include/assert.inc
--echo #
--echo # Remove the events and the data
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
SET SESSION sql_log_bin= 0;
DROP EVENT IF EXISTS test.event1;
SET SESSION sql_log_bin= 1;
SET GLOBAL event_scheduler= @old_event_scheduler;
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
SET SESSION sql_log_bin= 0;
DROP EVENT IF EXISTS test.event2;
SET SESSION sql_log_bin= 1;
SET GLOBAL event_scheduler= @old_event_scheduler;
--let $rpl_connection_name= server3
--source include/rpl_connection.inc
SET SESSION sql_log_bin= 0;
DROP EVENT IF EXISTS test.event3;
SET SESSION sql_log_bin= 1;
SET GLOBAL event_scheduler= @old_event_scheduler;
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
DROP TABLE t1;
--source include/group_replication_end.inc
|
