本文整理汇总了Python中tornado.options.options.log_file_max_size方法的典型用法代码示例。如果您正苦于以下问题:Python options.log_file_max_size方法的具体用法?Python options.log_file_max_size怎么用?Python options.log_file_max_size使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tornado.options.options
的用法示例。
在下文中一共展示了options.log_file_max_size方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: define_logging_options
# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import log_file_max_size [as 别名]
def define_logging_options(options=None):
if options is None:
# late import to prevent cycle
from tornado.options import options
options.define("logging", default="info",
help=("Set the Python log level. If 'none', tornado won't touch the "
"logging configuration."),
metavar="debug|info|warning|error|none")
options.define("log_to_stderr", type=bool, default=None,
help=("Send log output to stderr (colorized if possible). "
"By default use stderr if --log_file_prefix is not set and "
"no other logging is configured."))
options.define("log_file_prefix", type=str, default=None, metavar="PATH",
help=("Path prefix for log files. "
"Note that if you are running multiple tornado processes, "
"log_file_prefix must be different for each of them (e.g. "
"include the port number)"))
options.define("log_file_max_size", type=int, default=100 * 1000 * 1000,
help="max size of log files before rollover")
options.define("log_file_num_backups", type=int, default=10,
help="number of log files to keep")
options.add_parse_callback(enable_pretty_logging)
示例2: enable_pretty_logging
# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import log_file_max_size [as 别名]
def enable_pretty_logging():
"""Turns on formatted logging output as configured."""
if (options.log_to_stderr or
(options.log_to_stderr is None and not options.log_file_prefix)):
# Set up color if we are in a tty and curses is installed
color = False
if curses and sys.stderr.isatty():
try:
curses.setupterm()
if curses.tigetnum("colors") > 0:
color = True
except:
pass
channel = logging.StreamHandler()
channel.setFormatter(_LogFormatter(color=color))
logging.getLogger().addHandler(channel)
if options.log_file_prefix:
channel = logging.handlers.RotatingFileHandler(
filename=options.log_file_prefix,
maxBytes=options.log_file_max_size,
backupCount=options.log_file_num_backups)
channel.setFormatter(_LogFormatter(color=False))
logging.getLogger().addHandler(channel)
示例3: enable_pretty_logging
# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import log_file_max_size [as 别名]
def enable_pretty_logging(options=None, logger=None):
"""Turns on formatted logging output as configured.
This is called automatically by `tornado.options.parse_command_line`
and `tornado.options.parse_config_file`.
"""
if options is None:
from tornado.options import options
if options.logging is None or options.logging.lower() == 'none':
return
if logger is None:
logger = logging.getLogger()
logger.setLevel(getattr(logging, options.logging.upper()))
if options.log_file_prefix:
rotate_mode = options.log_rotate_mode
if rotate_mode == 'size':
channel = logging.handlers.RotatingFileHandler(
filename=options.log_file_prefix,
maxBytes=options.log_file_max_size,
backupCount=options.log_file_num_backups)
elif rotate_mode == 'time':
channel = logging.handlers.TimedRotatingFileHandler(
filename=options.log_file_prefix,
when=options.log_rotate_when,
interval=options.log_rotate_interval,
backupCount=options.log_file_num_backups)
else:
error_message = 'The value of log_rotate_mode option should be ' +\
'"size" or "time", not "%s".' % rotate_mode
raise ValueError(error_message)
channel.setFormatter(LogFormatter(color=False))
logger.addHandler(channel)
if (options.log_to_stderr or
(options.log_to_stderr is None and not logger.handlers)):
# Set up color if we are in a tty and curses is installed
channel = logging.StreamHandler()
channel.setFormatter(LogFormatter())
logger.addHandler(channel)
示例4: define_logging_options
# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import log_file_max_size [as 别名]
def define_logging_options(options=None):
"""Add logging-related flags to ``options``.
These options are present automatically on the default options instance;
this method is only necessary if you have created your own `.OptionParser`.
.. versionadded:: 4.2
This function existed in prior versions but was broken and undocumented until 4.2.
"""
if options is None:
# late import to prevent cycle
from tornado.options import options
options.define("logging", default="info",
help=("Set the Python log level. If 'none', tornado won't touch the "
"logging configuration."),
metavar="debug|info|warning|error|none")
options.define("log_to_stderr", type=bool, default=None,
help=("Send log output to stderr (colorized if possible). "
"By default use stderr if --log_file_prefix is not set and "
"no other logging is configured."))
options.define("log_file_prefix", type=str, default=None, metavar="PATH",
help=("Path prefix for log files. "
"Note that if you are running multiple tornado processes, "
"log_file_prefix must be different for each of them (e.g. "
"include the port number)"))
options.define("log_file_max_size", type=int, default=100 * 1000 * 1000,
help="max size of log files before rollover")
options.define("log_file_num_backups", type=int, default=10,
help="number of log files to keep")
options.define("log_rotate_when", type=str, default='midnight',
help=("specify the type of TimedRotatingFileHandler interval "
"other options:('S', 'M', 'H', 'D', 'W0'-'W6')"))
options.define("log_rotate_interval", type=int, default=1,
help="The interval value of timed rotating")
options.define("log_rotate_mode", type=str, default='size',
help="The mode of rotating files(time or size)")
options.add_parse_callback(lambda: enable_pretty_logging(options))
示例5: enable_pretty_logging
# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import log_file_max_size [as 别名]
def enable_pretty_logging(options=None, logger=None):
if options is None:
from tornado.options import options
if options.logging is None or options.logging.lower() == 'none':
return
if logger is None:
logger = logging.getLogger()
logger.setLevel(getattr(logging, options.logging.upper()))
if options.log_file_prefix:
rotate_mode = options.log_rotate_mode
if rotate_mode == 'size':
channel = logging.handlers.RotatingFileHandler(
filename=options.log_file_prefix,
maxBytes=options.log_file_max_size,
backupCount=options.log_file_num_backups)
elif rotate_mode == 'time':
channel = logging.handlers.TimedRotatingFileHandler(
filename=options.log_file_prefix,
when=options.log_rotate_when,
interval=options.log_rotate_interval,
backupCount=options.log_file_num_backups)
else:
error_message = 'The value of log_rotate_mode option should be ' + \
'"size" or "time", not "%s".' % rotate_mode
raise ValueError(error_message)
channel.setFormatter(LogFormatter(color=False))
logger.addHandler(channel)
if (options.log_to_stderr or
(options.log_to_stderr is None and not logger.handlers)):
# Set up color if we are in a tty and curses is installed
channel = logging.StreamHandler()
channel.setFormatter(LogFormatter())
logger.addHandler(channel)
示例6: enable_pretty_logging
# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import log_file_max_size [as 别名]
def enable_pretty_logging(options=None, logger=None):
"""Turns on formatted logging output as configured.
This is called automaticaly by `tornado.options.parse_command_line`
and `tornado.options.parse_config_file`.
"""
if options is None:
from tornado.options import options
if options.logging == 'none':
return
if logger is None:
logger = logging.getLogger()
logger.setLevel(getattr(logging, options.logging.upper()))
if options.log_file_prefix:
channel = logging.handlers.RotatingFileHandler(
filename=options.log_file_prefix,
maxBytes=options.log_file_max_size,
backupCount=options.log_file_num_backups)
channel.setFormatter(LogFormatter(color=False))
logger.addHandler(channel)
if (options.log_to_stderr or
(options.log_to_stderr is None and not logger.handlers)):
# Set up color if we are in a tty and curses is installed
channel = logging.StreamHandler()
channel.setFormatter(LogFormatter())
logger.addHandler(channel)
示例7: enable_pretty_logging
# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import log_file_max_size [as 别名]
def enable_pretty_logging(options=options):
"""Turns on formatted logging output as configured.
This is called automatically by `parse_command_line`.
"""
root_logger = logging.getLogger()
if options.log_file_prefix:
channel = logging.handlers.RotatingFileHandler(
filename=options.log_file_prefix,
maxBytes=options.log_file_max_size,
backupCount=options.log_file_num_backups)
channel.setFormatter(_LogFormatter(color=False))
root_logger.addHandler(channel)
if (options.log_to_stderr or
(options.log_to_stderr is None and not root_logger.handlers)):
# Set up color if we are in a tty and curses is installed
color = False
if curses and sys.stderr.isatty():
try:
curses.setupterm()
if curses.tigetnum("colors") > 0:
color = True
except Exception:
pass
channel = logging.StreamHandler()
channel.setFormatter(_LogFormatter(color=color))
root_logger.addHandler(channel)