mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
116 lines
2.4 KiB
Bash
Executable File
116 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
###########################################################################
|
|
|
|
# NOTE: this script returns 0 (success) even in case of failure. This is
|
|
# because this script is executed under mysql-test-run[.pl] and it's better to
|
|
# examine particular problem in log file, than just having said that the test
|
|
# case has failed.
|
|
|
|
###########################################################################
|
|
|
|
check_restart()
|
|
{
|
|
if [ ! -r "$pid_path" ]; then
|
|
user_msg='the process was killed'
|
|
return 1
|
|
fi
|
|
|
|
new_pid=`cat "$pid_path" 2>/dev/null`
|
|
|
|
if [ $? -eq 0 -a "$original_pid" = "$new_pid" ]; then
|
|
user_msg='the process was not restarted'
|
|
return 1
|
|
fi
|
|
|
|
user_msg='the process was restarted'
|
|
return 0
|
|
}
|
|
|
|
###########################################################################
|
|
|
|
if [ $# -ne 3 ]; then
|
|
echo "Usage: kill_n_check.sh <pid file path> killed|restarted <timeout>"
|
|
exit 0
|
|
fi
|
|
|
|
pid_path="$1"
|
|
expected_result="$2"
|
|
total_timeout="$3"
|
|
|
|
if [ "$expected_result" != 'killed' -a \
|
|
"$expected_result" != 'restarted' ]; then
|
|
echo "Error: invalid second argument ('killed' or 'restarted' expected)."
|
|
exit 0
|
|
fi
|
|
|
|
if [ -z "$pid_path" ]; then
|
|
echo "Error: invalid PID path ($pid_path)."
|
|
exit 0
|
|
fi
|
|
|
|
if [ $expected_result = 'killed' -a ! -r "$pid_path" ]; then
|
|
echo "Error: PID file ($pid_path) does not exist."
|
|
exit 0
|
|
fi
|
|
|
|
if [ -z "$total_timeout" ]; then
|
|
echo "Error: timeout is not specified."
|
|
exit 0
|
|
fi
|
|
|
|
###########################################################################
|
|
|
|
original_pid=`cat "$pid_path"`
|
|
|
|
echo "Killing the process..."
|
|
|
|
kill -9 $original_pid
|
|
|
|
###########################################################################
|
|
|
|
echo "Sleeping..."
|
|
|
|
if [ "$expected_result" = "restarted" ]; then
|
|
|
|
# Wait for the process to restart.
|
|
|
|
cur_attempt=1
|
|
|
|
while true; do
|
|
|
|
if check_restart; then
|
|
echo "Success: $user_msg."
|
|
exit 0
|
|
fi
|
|
|
|
[ $cur_attempt -ge $total_timeout ] && break
|
|
|
|
sleep 1
|
|
|
|
cur_attempt=`expr $cur_attempt + 1`
|
|
|
|
done
|
|
|
|
echo "Error: $user_msg."
|
|
exit 0
|
|
|
|
else # $expected_result == killed
|
|
|
|
# Here we have to sleep for some long time to ensure that the process will
|
|
# not be restarted.
|
|
|
|
sleep $total_timeout
|
|
|
|
new_pid=`cat "$pid_path" 2>/dev/null`
|
|
|
|
if [ "$new_pid" -a "$new_pid" -ne "$original_pid" ]; then
|
|
echo "Error: the process was restarted."
|
|
else
|
|
echo "Success: the process was killed."
|
|
fi
|
|
|
|
exit 0
|
|
|
|
fi
|