Python options.add_parse_callback方法代码示例

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import add_parse_callback [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) 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import add_parse_callback [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)) 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import add_parse_callback [as 别名]
def add_parse_callback(self, callback):
        """Adds a parse callback, to be invoked when option parsing is done."""
        self._parse_callbacks.append(stack_context.wrap(callback)) 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import add_parse_callback [as 别名]
def add_parse_callback(self, callback: Callable[[], None]) -> None:
        """Adds a parse callback, to be invoked when option parsing is done."""
        self._parse_callbacks.append(callback)