--let $rpl_topology=1->2
--source include/rpl_init.inc
--source include/have_innodb.inc
--source include/have_debug.inc


--connection server_2
--source include/stop_slave.inc
CHANGE MASTER TO master_use_gtid= current_pos;
--source include/start_slave.inc

--connection server_1
CREATE TABLE t1 (a INT);
FLUSH LOGS;
--save_master_pos

--connection server_2
--sync_with_master


# Prepare a string of events and have the slave replicate all of it.
--connection server_1
SET gtid_domain_id=10;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
SET gtid_seq_no=100;
INSERT INTO t1 VALUES (3);
INSERT INTO t1 VALUES (4);
INSERT INTO t1 VALUES (5);
--save_master_pos

--connection server_2
--sync_with_master
--source include/stop_slave.inc
SELECT * FROM t1 ORDER BY a;

# Now start the slave again, but force a reconnect. There was a bug that this
# reconnect would cause duplicate events.

--connection server_1
# Make sure to get rid of any old binlog dump thread so it does not
# interfere with our DBUG error injection.
--source include/kill_binlog_dump_threads.inc
INSERT INTO t1 VALUES (10);
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug="+d,dummy_disable_default_dbug_output";
SET GLOBAL debug_dbug="+d,gtid_force_reconnect_at_10_1_100";
--save_master_pos

--connection server_2
--source include/start_slave.inc
--sync_with_master
SELECT * FROM t1 ORDER BY a;

--source include/stop_slave.inc
TRUNCATE t1;
RESET MASTER;
SET GLOBAL gtid_slave_pos= "";

--connection server_1
SET GLOBAL debug_dbug= @old_debug;
TRUNCATE t1;
RESET MASTER;

# A1 B1 A2 B2 A3 B3, slave reached A1 and B3 and stopped. Slave starts,
# reconnects at A2. There was a bug that B2 would be duplicated.

SET gtid_domain_id=10;
SET gtid_seq_no=50;
INSERT INTO t1 VALUES (1);
SET gtid_domain_id=11;
INSERT INTO t1 VALUES (11);
SET gtid_domain_id=10;
SET gtid_seq_no=100;
INSERT INTO t1 VALUES (2);
SET gtid_domain_id=11;
INSERT INTO t1 VALUES (12);
SET gtid_domain_id=10;
INSERT INTO t1 VALUES (3);
SET gtid_domain_id=11;
SET gtid_seq_no=200;
INSERT INTO t1 VALUES (13);

--connection server_2
START SLAVE UNTIL master_gtid_pos="10-1-50,11-1-200";
--source include/wait_for_slave_to_stop.inc
SELECT * FROM t1 ORDER BY a;

--connection server_1
--source include/kill_binlog_dump_threads.inc
INSERT INTO t1 VALUES (20);
SET GLOBAL debug_dbug="+d,dummy_disable_default_dbug_output";
SET GLOBAL debug_dbug="+d,gtid_force_reconnect_at_10_1_100";
--save_master_pos

--connection server_2
--source include/start_slave.inc
--sync_with_master
SELECT * FROM t1 ORDER BY a;

--source include/stop_slave.inc
TRUNCATE t1;
RESET MASTER;
SET GLOBAL gtid_slave_pos= "";

--connection server_1
SET GLOBAL debug_dbug= @old_debug;
TRUNCATE t1;
RESET MASTER;

# A1 B1 A2 B2 A3 B3. START SLAVE UNTIL A1,B3, gets reconnect at B2.
# There was a bug that the UNTIL would be ignored, and A2 would be lost.

--source include/kill_binlog_dump_threads.inc
SET gtid_domain_id= 9;
SET gtid_seq_no= 50;
INSERT INTO t1 VALUES (1);
SET gtid_domain_id= 10;
INSERT INTO t1 VALUES (11);
SET gtid_domain_id= 9;
INSERT INTO t1 VALUES (2);
SET gtid_domain_id= 10;
SET gtid_seq_no= 100;
INSERT INTO t1 VALUES (12);
SET gtid_domain_id= 9;
INSERT INTO t1 VALUES (3);
SET gtid_domain_id= 10;
SET gtid_seq_no= 200;
INSERT INTO t1 VALUES (13);
SET gtid_domain_id= 10;

SET GLOBAL debug_dbug="+d,dummy_disable_default_dbug_output";
SET GLOBAL debug_dbug="+d,gtid_force_reconnect_at_10_1_100";

--connection server_2
START SLAVE UNTIL master_gtid_pos="9-1-50,10-1-200";
--source include/wait_for_slave_to_stop.inc
SELECT * FROM t1 ORDER BY a;

--connection server_1
SET GLOBAL debug_dbug= @old_debug;
INSERT INTO t1 VALUES (20);
--save_master_pos

--connection server_2
--source include/start_slave.inc
--sync_with_master
SELECT * FROM t1 ORDER BY a;


--echo *** Test when slave IO thread needs to reconnect in the middle of an event group. ***
--connection server_2
--source include/stop_slave.inc

TRUNCATE t1;
RESET MASTER;
SET GLOBAL gtid_slave_pos= "";

--connection server_1
SET GLOBAL debug_dbug= @old_debug;
TRUNCATE t1;
RESET MASTER;

--source include/kill_binlog_dump_threads.inc
SET GLOBAL debug_dbug="+d,dummy_disable_default_dbug_output";
SET GLOBAL debug_dbug="+d,binlog_force_reconnect_after_22_events";

# 4 events for FD, fake rotate, gtid list, binlog checkpoint.
# 2 events for GTID, create table
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
# 3 events for BEGIN/query/COMMIT
INSERT INTO t2 VALUES (1);
# 4 events for BEGIN/query/query/COMMIT
BEGIN;
INSERT INTO t2 VALUES (10);
INSERT INTO t2 VALUES (11);
COMMIT;
# So this event group starts after 4+2+4+3=13 events. Or 16 in row-based.
BEGIN;
INSERT INTO t2 VALUES (20);
INSERT INTO t2 VALUES (21);
INSERT INTO t2 VALUES (22);
INSERT INTO t2 VALUES (23);
INSERT INTO t2 VALUES (24);
INSERT INTO t2 VALUES (25);
INSERT INTO t2 VALUES (26);
INSERT INTO t2 VALUES (27);
INSERT INTO t2 VALUES (28);
INSERT INTO t2 VALUES (29);
COMMIT;
--save_master_pos

--connection server_2
--source include/start_slave.inc
--sync_with_master
SELECT * FROM t2 ORDER BY a;

--connection server_1
SET GLOBAL debug_dbug= @old_debug;


# Clean up.
--connection server_1
DROP TABLE t1, t2;

--source include/rpl_end.inc
