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Path : /opt/mysql/mysql-test/suite/group_replication/t/
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Current File : //opt/mysql/mysql-test/suite/group_replication/t/gr_flush_applier_channel.test

################################################################################
# Check that it is not possible to flush Group Replication applier channel
# through FLUSH LOG command.
#
# Test:
# 0. The test requires two servers: M1 and M2.
# 1. Setup a new group with two members.
# 2. Check there are two relay logs of applier channel before the attempt to
#    flush it.
# 3. Try flush relay logs on applier channel with member ONLINE. It must FAIL.
# 4. Check there are still two relay logs of applier channel after the attempt
#    to flush it.
# 5. Try flush relay logs on applier channel with member OFFLINE. It must FAIL.
# 6. Check there are still two relay logs of applier channel after the attempt
#    to flush it.
################################################################################

--source ../inc/have_group_replication_plugin.inc
--echo #
--echo # Setup a new group with two members.
--echo #
--source ../inc/group_replication.inc

--echo #
--echo # There are two relay logs of Group Replication applier
--echo # channel before the attempt to flush it.
--echo #
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000001
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000002

--echo #
--echo # Try flush applier channel with Group Replication working.
--echo #
--connection server2
--error ER_SLAVE_CHANNEL_OPERATION_NOT_ALLOWED
FLUSH RELAY LOGS FOR CHANNEL "group_replication_applier";

--echo #
--echo # There are still only two relay logs of Group Replication
--echo # applier channel after trying to flush it.
--echo #
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000001
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000002
--error 1
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000003

--echo #
--echo # Try flush applier channel with Group Replication stopped.
--echo #
--source include/stop_group_replication.inc
--error ER_SLAVE_CHANNEL_OPERATION_NOT_ALLOWED
FLUSH RELAY LOGS FOR CHANNEL "group_replication_applier";

--echo #
--echo # There are still only two relay logs of Group Replication
--echo # applier channel after trying to flush it.
--echo #
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000001
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000002
--error 1
--file_exists $MYSQLTEST_VARDIR/mysqld.2/data/server-relay-log-group_replication_applier.000003

--source ../inc/group_replication_end.inc

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