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###############################################################################
#
# On a blocked group if a member executes a new view with wrong parameters it
# cannot block shutdown of server.
#
# Test:
# 0. The test requires two serves
# 1. Force expel of member 2
# 2. Confirm member1 sees member2 as unreachable
# 3. A new view with wrong parameters will fail
# 4. Shutdown server to confirm server isn't locked waiting for view
# 5. Cleanup
#
###############################################################################
# Test involves sending SIGSTOP and SIGCONT signals using kill Linux command.
--source include/linux.inc
--source include/big_test.inc
--source include/have_group_replication_plugin.inc
--source include/group_replication.inc
--echo
--echo # 1. Force expel of member 2
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--let $member2_uuid= query_get_value(SELECT @@SERVER_UUID, @@SERVER_UUID, 1)
# Then we send a SIGSTOP to it. This will stop the server from sending the
# keep-alive message and thus it will be viewed as a faulty node by the rest of
# the group (and consequently expelled).
SET SESSION sql_log_bin = 0;
CREATE TABLE pid_table(pid_no INT PRIMARY KEY);
--let $pid_file=`SELECT @@pid_file`
--replace_result $pid_file pid_file
--eval LOAD DATA LOCAL INFILE '$pid_file' INTO TABLE pid_table
--let $server_pid=`SELECT pid_no FROM pid_table`
DROP TABLE pid_table;
SET SESSION sql_log_bin = 1;
--exec kill -19 $server_pid
--echo
--echo # 2. Confirm member1 sees member2 as unreachable
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--let $group_replication_member_state= UNREACHABLE
--let $group_replication_member_id= $member2_uuid
--source include/gr_wait_for_member_state.inc
--echo
--echo # 3. A new view with wrong parameters will fail
--error ER_GROUP_REPLICATION_FORCE_MEMBERS_COMMAND_FAILURE
--eval SET GLOBAL group_replication_force_members= "127.0.0.1:10000"
--echo
--echo # 4. Shutdown server to confirm server isn't locked waiting for view
SHUTDOWN;
--source include/wait_until_disconnected.inc
--echo
--echo # 5. Cleanup
# Restart server1
--enable_reconnect
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--source include/wait_until_connected_again.inc
--disable_reconnect
--let $rpl_server_number= 1
--source include/rpl_reconnect.inc
# Send SIGCONT to server, so it can continue.
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--exec kill -18 $server_pid
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
set session sql_log_bin=0;
call mtr.add_suppression("The peer is trying to set up a configuration where there are members that don't belong to the current view.");
call mtr.add_suppression("Error setting group_replication_force_members value '127.0.0.1:10000' on group communication interfaces");
call mtr.add_suppression("Timeout while waiting for the group communication engine to exit!");
call mtr.add_suppression("The member has failed to gracefully leave the group.");
set session sql_log_bin=1;
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
set session sql_log_bin=0;
call mtr.add_suppression("Timeout while waiting for the group communication engine to exit!");
call mtr.add_suppression("The member has failed to gracefully leave the group.");
set session sql_log_bin=1;
--source include/group_replication_end.inc
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