config root man

#
# WL#1697: Multisource replication
#
# The aim of this test:
# 1. To check that replicated FLUSH RELAY LOGS commands do not cause
#    errors when we have replication chains of several servers and
#    not all channels exist on all servers.
#Skip on group replication runs
--source include/not_group_replication_plugin.inc
--source include/have_binlog_format_mixed.inc

--echo #
--echo # Set up replication chain S1->S2->S3.
--echo #
--let $rpl_topology= 1->2->3
--let $rpl_multi_source= 1
--source include/rpl_init.inc


--echo #
--echo # Assert that server 2 does have channel_1 and doesn't have channel_2.
--echo #
--connection server_2
--let $num= `select count(*) from performance_schema.replication_connection_configuration where channel_name="channel_1"`
--let $assert_text= Server 2 does have a channel named "channel_1".
--let $assert_cond= $num = 1;
--source include/assert.inc

--let $num= `select count(*) from performance_schema.replication_connection_configuration where channel_name="channel_2"`
--let $assert_text= Server 2 doesn't have a channel named "channel_2".
--let $assert_cond= $num = 0;
--source include/assert.inc


--echo #
--echo # Flush relay logs for a nonexistent channel.
--echo # A error will be returned.
--echo #
--error ER_SLAVE_CHANNEL_DOES_NOT_EXIST
FLUSH RELAY LOGS FOR CHANNEL 'channel_2';


--echo #
--echo # Assert that server 3 doesn't have channel_1 and does have channel_2.
--echo #
--connection server_3
--let $num= `select count(*) from performance_schema.replication_connection_configuration where channel_name="channel_1"`
--let $assert_text= Server 3 doesn't have a channel named "channel_1".
--let $assert_cond= $num = 0;
--source include/assert.inc

--let $num= `select count(*) from performance_schema.replication_connection_configuration where channel_name="channel_2"`
--let $assert_text= Server 3 does have a channel named "channel_2".
--let $assert_cond= $num = 1;
--source include/assert.inc


--echo #
--echo # Flush all logs from server 2 and verify that we don't have
--echo # errors on server 3.
--echo #
--connection server_2
FLUSH LOGS;

--connection server_1
CREATE TABLE t1 (c1 INT);
INSERT INTO t1 VALUES (1);

--let $sync_slave_connection= server_2
--source include/sync_slave_sql_with_master.inc

--let $num= `select count(*) from t1`
--let $assert_text= Server 2 has one row on table t1.
--let $assert_cond= $num = 1;
--source include/assert.inc

--let $sync_slave_connection= server_3
--source include/sync_slave_sql_with_master.inc

--let $num= `select count(*) from t1`
--let $assert_text= Server 3 has one row on table t1.
--let $assert_cond= $num = 1;
--source include/assert.inc



--echo #
--echo # Flush channel_1 relay logs from server 2 and verify that we
--echo # don't have errors on server 3 (where channel_2 does not exist),
--echo # despite a warning being logged and replication is working.
--echo #
--connection server_3
call mtr.add_suppression("Slave channel 'channel_1' does not exist.");

--connection server_2
FLUSH RELAY LOGS FOR CHANNEL 'channel_1';

--connection server_1
INSERT INTO t1 VALUES (2);

--let $sync_slave_connection= server_2
--source include/sync_slave_sql_with_master.inc

--let $num= `select count(*) from t1`
--let $assert_text= Server 2 has two rows on table t1.
--let $assert_cond= $num = 2;
--source include/assert.inc

--let $sync_slave_connection= server_3
--source include/sync_slave_sql_with_master.inc

--let $num= `select count(*) from t1`
--let $assert_text= Server 3 has two rows on table t1.
--let $assert_cond= $num = 2;
--source include/assert.inc


--echo #
--echo # Clean up.
--echo #
--connection server_1
DROP TABLE t1;

--let $sync_slave_connection= server_2
--source include/sync_slave_sql_with_master.inc

--let $sync_slave_connection= server_3
--source include/sync_slave_sql_with_master.inc

--let $rpl_skip_sync= 1
--source include/rpl_end.inc