blob: 8ade192b1250a63f02aa1c67629968c31af5a018 [file] [log] [blame]
#!/usr/bin/python
# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""This script will run optimize table for chromeos_autotest_db
This script might have notable impact on the mysql performance as it locks
tables and rebuilds indexes. So be careful when running it on production
systems.
"""
import logging
import socket
import subprocess
import sys
import common
from autotest_lib.client.common_lib.cros.graphite import autotest_stats
from autotest_lib.frontend import database_settings_helper
from autotest_lib.scheduler import email_manager
# Format Appears as: [Date] [Time] - [Msg Level] - [Message]
LOGGING_FORMAT = '%(asctime)s - %(levelname)s - %(message)s'
STATS_KEY = 'db_optimize.%s' % socket.gethostname()
timer = autotest_stats.Timer(STATS_KEY)
@timer.decorate
def main_without_exception_handling():
database_settings = database_settings_helper.get_default_db_config()
command = ['mysqlcheck',
'-o', database_settings['NAME'],
'-u', database_settings['USER'],
'-p%s' % database_settings['PASSWORD'],
]
subprocess.check_call(command)
def main():
logging.basicConfig(level=logging.INFO, format=LOGGING_FORMAT)
logging.info('Calling: %s', sys.argv)
try:
main_without_exception_handling()
except Exception as e:
message = 'Uncaught exception; terminating db_optimize.'
email_manager.manager.log_stacktrace(message)
logging.exception(message)
raise
finally:
email_manager.manager.send_queued_emails()
logging.info('db_optimize completed.')
if __name__ == '__main__':
main()