except ValueError:
pid = None
# Test pid presence
if not pid:
parser.error("Can not read pid from pidfile.")
if opt.pidfile and not opt.daemon:
parser.error("The option --daemon is required when using --pidfile.")
# Log MySQL Utilities version string
if opt.log_file:
logging.info(
MSG_UTILITIES_VERSION.format(utility=program,
version=VERSION_STRING))
try:
rpl_cmds = RplCommands(master_val, slaves_val, options)
if opt.daemon:
rpl_cmds.auto_failover_as_daemon()
else:
rpl_cmds.auto_failover(opt.interval)
except UtilError:
_, e, _ = sys.exc_info()
# log the error in case it was an usual exception
logging.log(logging.CRITICAL, e.errmsg.strip(' '))
print("ERROR: %s" % e.errmsg)
sys.exit(1)
except KeyboardInterrupt:
sys.exit(0)
sys.exit(0)
'demote' : opt.demote,
'quiet' : opt.quiet,
'logging' : opt.log_file is not None,
'log_file' : opt.log_file,
'no_health' : opt.no_health,
}
# If command = HEALTH, turn on --force
if command == 'health' or command == 'gtid':
options['force'] = True
# Purge log file of old data
if opt.log_file is not None and not purge_log(opt.log_file, opt.log_age):
parser.error("Error purging log file.")
# Setup log file
logging.basicConfig(filename=opt.log_file, level=logging.INFO,
format='%(asctime)s %(levelname)s %(message)s',
datefmt=_DATE_FORMAT)
try:
rpl_cmds = RplCommands(master_val, slaves_val, options)
rpl_cmds.execute_command(command)
except UtilError, e:
print "ERROR:", e.errmsg
exit(1)
exit(0)
if opt.log_file is not None and not purge_log(opt.log_file, opt.log_age):
parser.error("Error purging log file.")
# Warn user about script threshold checking.
if opt.script_threshold:
print(SCRIPT_THRESHOLD_WARNING)
# Setup log file
try:
logging.basicConfig(filename=opt.log_file, level=logging.INFO,
format='%(asctime)s %(levelname)s %(message)s',
datefmt=_DATE_FORMAT)
except IOError:
_, e, _ = sys.exc_info()
parser.error("Error opening log file: %s" % str(e.args[1]))
# Log MySQL Utilities version string
if opt.log_file:
logging.info(MSG_UTILITIES_VERSION.format(utility=program,
version=VERSION_STRING))
try:
rpl_cmds = RplCommands(master_val, slaves_val, options)
rpl_cmds.execute_command(command, options)
except UtilError:
_, e, _ = sys.exc_info()
print("ERROR: {0}".format(e.errmsg))
sys.exit(1)
sys.exit(0)
'max_position' : opt.max_position,
'max_delay' : opt.max_delay,
'discover' : opt.discover,
'timeout' : opt.timeout,
'interval' : opt.interval,
'failover_mode' : opt.failover_mode,
'logging' : opt.log_file is not None,
'log_file' : opt.log_file,
'force' : opt.force,
'post_fail' : opt.exec_post_fail,
}
# Purge log file of old data
if opt.log_file is not None and not purge_log(opt.log_file, opt.log_age):
parser.error("Error purging log file.")
# Setup log file
logging.basicConfig(filename=opt.log_file, level=logging.INFO,
format='%(asctime)s %(levelname)s %(message)s',
datefmt=_DATE_FORMAT)
try:
rpl_cmds = RplCommands(master_val, slaves_val, options)
rpl_cmds.auto_failover(opt.interval)
except UtilError, e:
print "ERROR:", e.errmsg
exit(1)
exit(0)
pid = None
# Test pid presence
# 如果pid没有定义 则报告失败
if not pid:
parser.error("Can not read pid from pidfile.")
if opt.pidfile and not opt.daemon:
parser.error("The option --daemon is required when using --pidfile.")
# Log MySQL Utilities version string
# 如果配置了日志文件则记录下版本信息
if opt.log_file:
logging.info(MSG_UTILITIES_VERSION.format(utility=program,
version=VERSION_STRING))
try:
rpl_cmds = RplCommands(master_val, slaves_val, options)
if opt.daemon:
rpl_cmds.auto_failover_as_daemon()
else:
rpl_cmds.auto_failover(opt.interval)
except UtilError:
_, e, _ = sys.exc_info()
# log the error in case it was an usual exception
logging.log(logging.CRITICAL, e.errmsg.strip(' '))
print("ERROR: %s" % e.errmsg)
sys.exit(1)
except KeyboardInterrupt:
sys.exit(0)
sys.exit(0)
