config root man

# Created: Horst Hunger 2014-05-21
# WL#3836:  Method to bring servers off line

-- source include/not_embedded.inc
-- source include/not_threadpool.inc

# Save the global value to be used to restore the original value.
SET @global_saved_tmp =  @@global.offline_mode;

# This count may not be 1, because of the probably existing connections
# from the previous/parallel test runs
let $user_count= `SELECT COUNT(USER) FROM INFORMATION_SCHEMA.PROCESSLIST`;

# test case 2.1.14 1)
# Create high nb of non-super users

let $nbconn_max= 100;
let $nbconn= $nbconn_max;
while ($nbconn)
{
  eval CREATE USER 'user$nbconn'@'localhost';
  dec $nbconn;
}

# Super user sessions
let $nbsu_max= 3;
let $nbsu= $nbsu_max;
while ($nbsu)
{
  --connect(su$nbsu,localhost,root)
  dec $nbsu;
}

let $nbconn= $nbconn_max;
while ($nbconn)
{
  --connect(conu$nbconn,localhost,user$nbconn)
  dec $nbconn;
}

--connection default
SELECT COUNT(USER) FROM INFORMATION_SCHEMA.PROCESSLIST;
SHOW STATUS LIKE 'threads_connected';

SET GLOBAL offline_mode = ON;

# Wait until all non super user have been disconnected (for slow machines)
let $count_sessions= $nbsu_max + $user_count;
--source include/wait_until_count_sessions.inc

SELECT COUNT(USER) FROM INFORMATION_SCHEMA.PROCESSLIST;
SHOW STATUS LIKE 'threads_connected';

SET GLOBAL offline_mode = OFF;

# Disconnect cleanup session infos on client side to be able to reconnect.
let $nbconn= $nbconn_max;
while ($nbconn)
{
  --disconnect conu$nbconn
  --connect(conu$nbconn,localhost,user$nbconn)
  dec $nbconn;
}

--connection default
SELECT COUNT(USER) FROM INFORMATION_SCHEMA.PROCESSLIST;
SHOW STATUS LIKE 'threads_connected';

SET GLOBAL offline_mode = ON;

# Wait until all non super user have been disconnected (for slow machines)
let $count_sessions= $nbsu_max + $user_count;
--source include/wait_until_count_sessions.inc

SELECT COUNT(USER) FROM INFORMATION_SCHEMA.PROCESSLIST;
SHOW STATUS LIKE 'threads_connected';

# Clean up
let $nbconn= $nbconn_max;
while ($nbconn)
{
  --disconnect conu$nbconn
  dec $nbconn;
}

let $nbsu= $nbsu_max;
while ($nbsu)
{
  --disconnect su$nbsu
  dec $nbsu;
}

# Wait until all users have been disconnected (for slow machines)
let $count_sessions= $user_count;
--source include/wait_until_count_sessions.inc

let $nbconn= $nbconn_max;
while ($nbconn)
{
  eval DROP USER 'user$nbconn'@'localhost';
  dec $nbconn;
}

--echo # Restoring the original values.
SET @@global.offline_mode = @global_saved_tmp;