include/master-slave.inc
[connection master]

*** Preparing ***
connection slave;
include/stop_slave.inc
RESET SLAVE;
SET @restore_slave_net_timeout=@@global.slave_net_timeout;
connection master;
RESET MASTER;
SET @restore_slave_net_timeout=@@global.slave_net_timeout;

connection slave;
*** Default value ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root';
slave_net_timeout/slave_heartbeat_timeout=2.0000
include/reset_slave.inc

*** Reset slave affect ***
SET @@global.slave_net_timeout=30;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=5;
include/reset_slave.inc
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	15.000

*** Default value if slave_net_timeout changed ***
SET @@global.slave_net_timeout=50;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	25.000
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
include/reset_slave.inc

*** Warning if updated slave_net_timeout < slave_heartbeat_timeout ***
SET @@global.slave_net_timeout=FLOOR(SLAVE_HEARTBEAT_TIMEOUT)-1;
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
RESET SLAVE;

*** Warning if updated slave_heartbeat_timeout > slave_net_timeout ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=SLAVE_NET_TIMEOUT;
Warnings:
Warning	1704	The requested value for the heartbeat period exceeds the value of `slave_net_timeout' seconds. A sensible value for the period should be less than the timeout
RESET SLAVE;

*** CHANGE MASTER statement only updates slave_heartbeat_period ***
SET @@global.slave_net_timeout=20;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=5;
SHOW VARIABLES LIKE 'slave_net_timeout';
Variable_name	Value
slave_net_timeout	20
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	5.000
SET @@global.slave_net_timeout=2*@@global.slave_net_timeout;
SHOW VARIABLES LIKE 'slave_net_timeout';
Variable_name	Value
slave_net_timeout	40
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	5.000
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
RESET SLAVE;

*** Update slave_net_timeout on master ***
connection master;
SET @@global.slave_net_timeout=500;
connection slave;
SET @@global.slave_net_timeout=200;
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20;
include/start_slave.inc
connection master;
connection slave;
SHOW VARIABLES LIKE 'slave_net_timeout';
Variable_name	Value
slave_net_timeout	200
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	100.000
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
include/stop_slave.inc
RESET SLAVE;
connection master;
SET @@global.slave_net_timeout=@restore_slave_net_timeout;

*** Start/stop slave ***
connection slave;
SET @@global.slave_net_timeout=100;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=20;
include/start_slave.inc
connection master;
connection slave;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	20.000
include/stop_slave.inc
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	20.000

*** Reload slave ***
connection slave;
SET @@global.slave_net_timeout=50;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=30;
include/rpl_restart_server.inc [server_number=2]
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	30.000
SET @restore_slave_net_timeout=@@global.slave_net_timeout;

*** Disable heartbeat ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
SHOW STATUS LIKE 'slave_received_heartbeats';
Variable_name	Value
Slave_received_heartbeats	0
include/start_slave.inc
connection master;
connection slave;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
SHOW STATUS LIKE 'slave_received_heartbeats';
Variable_name	Value
Slave_received_heartbeats	0
include/stop_slave.inc
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
SHOW STATUS LIKE 'slave_received_heartbeats';
Variable_name	Value
Slave_received_heartbeats	0
RESET SLAVE;
SELECT SLAVE_HEARTBEAT_TIMEOUT = 0 AS Result;
Result
0

*** Min slave_heartbeat_timeout ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.001;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.001
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.0009;
Warnings:
Warning	1703	The requested value for the heartbeat period is less than 1 millisecond. The value is reset to 0, meaning that heartbeating will effectively be disabled
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	0.000
RESET SLAVE;

*** Max slave_heartbeat_timeout ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=4294967;
Warnings:
Warning	1704	The requested value for the heartbeat period exceeds the value of `slave_net_timeout' seconds. A sensible value for the period should be less than the timeout
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	4294967.000
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=4294968;
ERROR HY000: The requested value for the heartbeat period is either negative or exceeds the maximum allowed (4294967 seconds)
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=8589935;
ERROR HY000: The requested value for the heartbeat period is either negative or exceeds the maximum allowed (4294967 seconds)
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=4294967296;
ERROR HY000: The requested value for the heartbeat period is either negative or exceeds the maximum allowed (4294967 seconds)
RESET SLAVE;

*** Misc incorrect values ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD='-1';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''-1'' at line 1
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD='123abc';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''123abc'' at line 1
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD='';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '''' at line 1
RESET SLAVE;

*** MDEV-38454: MASTER_HEARTBEAT_PERIOD should accept + sign ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=+60;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	60.000
RESET SLAVE;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=60;
SHOW GLOBAL STATUS LIKE 'slave_heartbeat_period';
Variable_name	Value
Slave_heartbeat_period	60.000
RESET SLAVE;

*** Running slave ***
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.1;
include/start_slave.inc
connection master;
connection slave;
Heartbeat event received

*** Stopped slave ***
include/stop_slave.inc
Number of received heartbeat events while slave stopped: 0

*** Started slave ***
include/start_slave.inc
Heartbeat event received

*** Stopped IO thread ***
include/stop_slave_io.inc
Number of received heartbeat events while io thread stopped: 0

*** Started IO thread ***
START SLAVE IO_THREAD;
include/wait_for_slave_io_to_start.inc
Heartbeat event received

*** Stopped SQL thread ***
include/stop_slave_sql.inc
Heartbeat events are received while sql thread stopped (1 means 'yes'): 1

*** Started SQL thread ***
START SLAVE SQL_THREAD;
include/wait_for_slave_sql_to_start.inc
Heartbeat event received

*** Stopped SQL thread by error ***
connection master;
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10), c LONGTEXT);
connection slave;
INSERT INTO t1 VALUES (1, 'on slave', NULL);
connection master;
INSERT INTO t1 VALUES (1, 'on master', NULL);
connection slave;
set sql_log_bin= 0;
call mtr.add_suppression("Slave SQL.*Duplicate entry .1. for key .PRIMARY.. on query.* error.* 1062");
call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
set sql_log_bin= 1;
Heartbeat events are received while sql thread stopped (1 means 'yes'): 1
include/stop_slave_io.inc
set sql_log_bin= 0;
DROP TABLE t1;
set sql_log_bin= 1;

*** Master send to slave ***
connection master;
CREATE EVENT e1 
ON SCHEDULE EVERY 1 SECOND
DO
BEGIN
UPDATE test.t1 SET a = a + 1 WHERE a < 10;
END|
Warnings:
Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
connection slave;
include/reset_slave.inc
Warnings:
Warning	1948	Specified value for @@gtid_slave_pos contains no value for replication domain 0. This conflicts with the binary log which contains GTID 0-2-2. If MASTER_GTID_POS=CURRENT_POS is used, the binlog position will override the new value of @@gtid_slave_pos
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=5;
include/start_slave.inc
connection master;
SET @@global.event_scheduler=1;
connection slave;
connection master;
connection slave;
Received heartbeats meet expectations: TRUE
connection master;
DELETE FROM t1;
DROP EVENT e1;
connection slave;

*** Flush logs on slave ***
STOP SLAVE;
include/reset_slave.inc
set sql_log_bin= 0;
DROP TABLE t1;
set sql_log_bin= 1;
connection master;
DROP TABLE t1;
RESET MASTER;
connection slave;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.5;
include/start_slave.inc
Heartbeat events are received while rotation of relay logs (1 means 'yes'): 1

*** Compressed protocol ***
connection master;
SET @@global.slave_compressed_protocol=1;
connection slave;
include/stop_slave.inc
include/reset_slave.inc
SET @@global.slave_compressed_protocol=1;
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.1;
include/start_slave.inc
Heartbeat event received
SET @@global.slave_compressed_protocol=0;
connection master;
SET @@global.slave_compressed_protocol=0;

*** Reset master ***
connection slave;
STOP SLAVE;
include/reset_slave.inc
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.1;
include/start_slave.inc
connection master;
RESET MASTER;
connection slave;
Heartbeat events are received after reset of master (1 means 'yes'): 1

*** Reload master ***
connection slave;
STOP SLAVE;
include/reset_slave.inc
CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=MASTER_PORT, MASTER_USER='root', MASTER_CONNECT_RETRY=20, MASTER_HEARTBEAT_PERIOD=0.1;
include/start_slave.inc
Heartbeat event received
include/rpl_restart_server.inc [server_number=1]
include/wait_for_slave_io_to_start.inc
Heartbeat event received

*** Circular replication ***
include/rpl_reset.inc
include/stop_slave.inc
include/rpl_change_topology.inc [new topology=1->2->1]
connection master;
CHANGE MASTER TO MASTER_HEARTBEAT_PERIOD=1;
include/start_slave.inc
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10));
INSERT INTO t1 VALUES(1, 'on master');
connection slave;
CHANGE MASTER TO MASTER_HEARTBEAT_PERIOD=0.1;
include/start_slave.inc
INSERT INTO t1 VALUES(2, 'on slave');
connection master;
SELECT * FROM t1 ORDER BY a;
a	b
1	on master
2	on slave
connection slave;
SELECT * FROM t1 ORDER BY a;
a	b
1	on master
2	on slave
connection master;
Heartbeat event received on master
connection slave;
Heartbeat event received on slave
*** Clean up ***
connection master;
DROP TABLE t1;
connection slave;
SET @@global.slave_net_timeout=@restore_slave_net_timeout;
include/rpl_end.inc