#
# This is the basic test of support mysql syntax "for channel" used for
# multi-source replication
#
# Test basic replication functionality in multi-source setup
#

--source include/not_embedded.inc
--source include/have_innodb.inc
--source include/have_perfschema.inc
--source include/binlog_start_pos.inc
--let $rpl_server_count= 0

RESET MASTER;

--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)

# MDEV-3984: crash/read of freed memory when changing master with named connection
# This fails after adding the new master 'abc1', check we do not free twice.
--error ER_RELAY_LOG_INIT
change master to relay_log_file='' for channel 'abc1';
# This fails before adding the new master, check that we do free it.
--error ER_WRONG_ARGUMENTS
change master to master_host='' for channel 'abc2';

# Start replication from the first master

--replace_result $SERVER_MYPORT_1 MYPORT_1
eval change master to
master_port=$SERVER_MYPORT_1,
master_host='127.0.0.1',
master_user='root', master_ssl_verify_server_cert=0,
master_use_gtid=no
for channel 'master1';

start slave for channel 'master1';
set default_master_connection = 'master1';
--source include/wait_for_slave_to_start.inc

--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
--save_master_pos

--connection slave
--sync_with_master 0,'master1'

# Here and further: add an extra check on SQL thread status
# as the normal sync is not always enough
--source include/wait_for_sql_thread_read_all.inc

# each of the 3 commands should produce
# 'master1' status

let $wait_for_all= 1;
let $show_statement= SHOW ALL SLAVES STATUS;
let $field= Slave_IO_State;
let $condition= = 'Waiting for master to send event';
--source include/wait_show_condition.inc

--echo #
--echo # Checking SHOW SLAVE 'master1' STATUS
--echo #
--let $status_items= Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/
--let $slave_name= 'master1'
--let for_channel= 1
--source include/show_slave_status.inc
--let $slave_name=
--let for_channel=

--echo #
--echo # Checking SHOW SLAVE STATUS
--echo #
--source include/show_slave_status.inc

--echo #
--echo # Checking SHOW ALL SLAVES STATUS
--echo #
--let $all_slaves_status= 1
--let $status_items= Connection_name, Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno, Slave_heartbeat_period
--source include/show_slave_status.inc
--let $all_slaves_status=
--echo #


# Check that replication actually works

--connection master1

--disable_warnings
drop database if exists db1;
--enable_warnings
create database db1;
use db1;
create table t1 (i int auto_increment, f1 varchar(16), primary key pk (i,f1)) engine=MyISAM;
insert into t1 (f1) values ('one'),('two');
--save_master_pos

--connection slave
--sync_with_master 0,'master1'

--sorted_result
select * from db1.t1;

--let $datadir = `SELECT @@datadir`

--echo # List of relay log files in the datadir
--list_files $datadir mysqld-relay-bin-master1.*

# Check that relay logs are recognizable

let binlog_start=4;
let binlog_file=;
source include/show_relaylog_events.inc;
let binlog_file= mysqld-relay-bin-master1.000002;
source include/show_relaylog_events.inc;

# Try to configure connection with the same name again,
# should get an error because the slave is running

--replace_result $SERVER_MYPORT_2 MYPORT_2
--error ER_SLAVE_MUST_STOP
eval change master to
master_port=$SERVER_MYPORT_2,
master_host='127.0.0.1',
master_user='root'
for channel 'master1';

# Try to configure using the default connection name
# (which is 'master1' at the moment),
# again, should get an error

--replace_result $SERVER_MYPORT_2 MYPORT_2
--error ER_SLAVE_MUST_STOP
eval change master to
master_port=$SERVER_MYPORT_2,
master_host='127.0.0.1',
master_user='root';

# Try to configure a connection with the same master
# using a different name, should get a conflict

--replace_result $SERVER_MYPORT_1 MYPORT_1
--error ER_CONNECTION_ALREADY_EXISTS
eval change master to
master_port=$SERVER_MYPORT_1,
master_host='127.0.0.1',
master_user='root' for channel 'master2';


# Set up a proper 'default' connection to master2

set default_master_connection = '';

--replace_result $SERVER_MYPORT_2 MYPORT_2
eval change master to
master_port=$SERVER_MYPORT_2,
master_host='127.0.0.1',
master_user='root', master_ssl_verify_server_cert=0,
master_use_gtid=no;

start slave;
--source include/wait_for_slave_to_start.inc

--source include/wait_for_sql_thread_read_all.inc

# See both connections in the same status output

let $wait_for_all= 1;
let $show_statement= SHOW ALL SLAVES STATUS;
let $field= Slave_IO_State;
let $condition= = 'Waiting for master to send event';
--source include/wait_show_condition.inc

--echo #
--echo # Checking SHOW ALL SLAVES STATUS
--echo #
--let $all_slaves_status= 1
--let $status_items= Connection_name, Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno, Slave_heartbeat_period
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/ /$SERVER_MYPORT_2/MYPORT_2/
--source include/show_slave_status.inc
--let $all_slaves_status=
--echo #

# Check that replication from two servers actually works

--connection master1

insert into t1 (f1) values ('three');
--save_master_pos

--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)

--disable_warnings
drop database if exists db2;
--enable_warnings
create database db2;
use db2;
create table t1 (pk int auto_increment primary key, f1 int) engine=InnoDB;
begin;
insert into t1 (f1) values (1),(2);

--connection slave
--sync_with_master 0,'master1'

--connection master2
--save_master_pos

--connection slave
--sync_with_master 0
--sorted_result
select * from db1.t1;
select * from db2.t1;

--connection master2
commit;
--save_master_pos

--connection slave
--sync_with_master 0
--sorted_result
select * from db2.t1;

# Flush and purge logs on one master,
# make sure slaves don't get confused

--connection master1
flush logs;
--source include/wait_for_binlog_checkpoint.inc
--save_master_pos
--connection slave
--sync_with_master 0, 'master1'

--connection master1
purge binary logs to 'master-bin.000002';
# Additional events: 43 (Gtid_list) + 2 x 44 (Binlog_checkpoint) = 131
let filesize=`select $binlog_start_pos+131`;
--replace_result $filesize filesize
show binary logs;
insert into t1 (f1) values ('four');
create table db1.t3 (f1 int) engine=InnoDB;
--save_master_pos

--connection slave
--sync_with_master 0,'master1'

--source include/wait_for_sql_thread_read_all.inc

let $wait_for_all= 1;
let $show_statement= SHOW ALL SLAVES STATUS;
let $field= Slave_IO_State;
let $condition= = 'Waiting for master to send event';
--source include/wait_show_condition.inc

--echo #
--echo # Checking SHOW ALL SLAVES STATUS
--echo #
--let $all_slaves_status= 1
--let $status_items= Connection_name, Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno, Slave_heartbeat_period
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/ /$SERVER_MYPORT_2/MYPORT_2/
--source include/show_slave_status.inc
--let $all_slaves_status=
--echo #

--echo #
--echo # MDEV:16437: merge 5.7 P_S replication instrumentation and tables
--echo #
--replace_column 2 #
query_vertical SELECT * FROM performance_schema.replication_applier_status_by_coordinator;

--sorted_result
select * from db1.t1;

# This should show relay log events for the default master
# (the one with the empty name)
let binlog_file=;
source include/show_relaylog_events.inc;
let binlog_file= mysqld-relay-bin.000002;
source include/show_relaylog_events.inc;

# Make sure we don't lose control over replication connections
# after reconnecting to the slave

--disconnect slave
--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)

stop slave io_thread;
show status like 'Slave_running';
set default_master_connection = 'master1';
show status like 'Slave_running';

--echo
--echo #
--echo # syntax compatible test
--echo #
--echo
--echo #
--echo # show relaylog events
--echo #
--replace_regex /Server ver:.*/Server ver: Version/
SHOW RELAYLOG EVENTS for channel 'master1';

--echo
--echo show slave status for channel 'master1'
--let $status_items= Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/
--let $slave_name= 'master1'
--let $for_channel= 1
--source include/show_slave_status.inc

--echo
--echo #
--echo # stop slave
--echo #
STOP SLAVE for channel 'master1';

--echo
--echo show slave status for channel 'master1'
--let $status_items= Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/
--let $slave_name= 'master1'
--let $for_channel= 1
--source include/show_slave_status.inc

--echo
--echo #
--echo # start slave
--echo #
START SLAVE for channel 'master1';
--source include/wait_for_slave_to_start.inc

# Force some data into the relay log to ensure that we get a new relay log
--connection master1
create table foo (a int);
drop table foo;
--save_master_pos
--connection slave
--sync_with_master 0,'master1'
--source include/wait_for_sql_thread_read_all.inc

--echo
--echo show slave status for channel 'master1'
--let $status_items= Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/ /Preparing/Yes/
--let $slave_name= 'master1'
--let $for_channel= 1
--source include/show_slave_status.inc

--echo
--echo #
--echo # flush relay logs
--echo #
FLUSH RELAY LOGS for channel 'master1';
--source include/wait_for_sql_thread_read_all.inc

--echo
--echo show slave status for channel 'master1'
--let $status_items= Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/
--let $slave_name= 'master1'
--let $for_channel= 1
--source include/show_slave_status.inc

--echo
--echo #
--echo # stop slave
--echo #
STOP SLAVE for channel 'master1';

--echo
--echo show slave status for channel 'master1'
--let $status_items= Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/
--let $slave_name= 'master1'
--let $for_channel= 1
--source include/show_slave_status.inc

--echo
--echo #
--echo # reset slave
--echo #
RESET SLAVE for channel 'master1';

--echo
--echo show slave status for channel 'master1'
--let $status_items= Master_Port, Relay_Log_File, Slave_IO_Running, Slave_SQL_Running, Last_Errno, Last_SQL_Errno
--let $slave_field_result_replace= /$SERVER_MYPORT_1/MYPORT_1/
--let $slave_name= 'master1'
--let $for_channel= 1
--source include/show_slave_status.inc

--echo
--echo #
--echo # show relaylog events after reset slave
--echo #
SHOW RELAYLOG EVENTS for channel 'master1';

--let $slave_name=
--let for_channel=

--echo
--echo #
--echo # check error syntax
--echo #
--error ER_WRONG_ARGUMENTS
RESET SLAVE 'master1' for channel 'mmaster2';
--error ER_WRONG_ARGUMENTS
STOP SLAVE 'master1' for channel 'master2';
--error ER_WRONG_ARGUMENTS
FLUSH RELAY LOGS 'master1' for channel 'master2';
--error ER_WRONG_ARGUMENTS
START SLAVE 'master1' for channel 'master2';
--error ER_WRONG_ARGUMENTS
SHOW RELAYLOG 'master1' EVENTS for channel 'master2';
--error ER_WRONG_ARGUMENTS
SHOW SLAVE 'master1' STATUS for channel 'master2';

--echo
# Cleanup
drop database db1;
drop database db2;

--source include/reset_master_slave.inc
--disconnect slave

--connection master1
drop database db1;
--source include/reset_master_slave.inc
--disconnect master1

--connection master2
drop database db2;
--source include/reset_master_slave.inc
--disconnect master2

#
# Check channel as a keyword
#
--connection default
CREATE TABLE channel (channel int);
DROP TABLE channel;