Python options.logging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 logging [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 logging [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) 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def run():
    options.logging = 'info'
    parse_command_line(args=[])
    enable_pretty_logging()

    with open(args.config, 'r') as f:
        conf = yaml.safe_load(f)

    parameters = conf['parameters']

    AsyncIOMainLoop().install()

    app = Application([
        (r"/", MainHandler, dict(flag=conf['flag']))
    ], debug=args.debug)

    app.listen(parameters['port'])

    asyncio.get_event_loop().run_forever()
#-------------------------------------------------------------------------------
# SCRIPT
#------------------------------------------------------------------------------- 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def __init__(self, color=True, fmt=DEFAULT_FORMAT,
                 datefmt=DEFAULT_DATE_FORMAT, colors=DEFAULT_COLORS):
        r"""
        :arg bool color: Enables color support.
        :arg string fmt: Log message format.
          It will be applied to the attributes dict of log records. The
          text between ``%(color)s`` and ``%(end_color)s`` will be colored
          depending on the level if color support is on.
        :arg dict colors: color mappings from logging level to terminal color
          code
        :arg string datefmt: Datetime format.
          Used for formatting ``(asctime)`` placeholder in ``prefix_fmt``.

        .. versionchanged:: 3.2

           Added ``fmt`` and ``datefmt`` arguments.
        """
        logging.Formatter.__init__(self, datefmt=datefmt)
        self._fmt = fmt

        self._colors = {}
        if color and _stderr_supports_color():
            # The curses module has some str/bytes confusion in
            # python3.  Until version 3.2.3, most methods return
            # bytes, but only accept strings.  In addition, we want to
            # output these strings with the logging module, which
            # works with unicode strings.  The explicit calls to
            # unicode() below are harmless in python2 but will do the
            # right conversion in python 3.
            fg_color = (curses.tigetstr("setaf") or
                        curses.tigetstr("setf") or "")
            if (3, 0) < sys.version_info < (3, 2, 3):
                fg_color = unicode_type(fg_color, "ascii")

            for levelno, code in colors.items():
                self._colors[levelno] = unicode_type(curses.tparm(fg_color, code), "ascii")
            self._normal = unicode_type(curses.tigetstr("sgr0"), "ascii")
        else:
            self._normal = '' 

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

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [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 logging [as 别名]
def parse_logger_callback(self):
        if options.disable_log:
            options.logging = None
        if options.log_file_prefix and options.log_port_prefix:
            options.log_file_prefix += ".%s" % options.port
        if options.log_patch:
            logging.handlers.TimedRotatingFileHandler = ProcessLogTimedFileHandler
        tornado_logger = logging.getLogger('tornado')
        enable_pretty_logging(logger=tornado_logger)
        logdir = options.logging_dir or settings.LOGGING_DIR
        for log in settings.LOGGING:
            opt = OptionParser()
            define_logging_options(opt)
            self.define(opt)
            opt.log_rotate_when = log.get('when', 'midnight')
            opt.log_to_stderr = log.get('log_to_stderr', False) if options.log_to_stderr is None else options.log_to_stderr
            opt.logging = log.get('level', 'INFO')
            opt.log_file_prefix = os.path.join(logdir, log['filename'])
            if log.get('backups'):
                opt.log_file_num_backups = log.get('backups')
            if opt.log_port_prefix:
                opt.log_file_prefix += ".%s" % options.port
            opt.log_rotate_interval = log.get('interval', 1)
            opt.log_rotate_mode = 'time'
            logger = logging.getLogger(log['name'])
            logger.propagate = 0
            enable_pretty_logging(options=opt, logger=logger)
            map(lambda h: h.setFormatter(LogFormatter(fmt=log.get("formatter", LogFormatter.DEFAULT_FORMAT),
                                                      color=settings.DEBUG)), logger.handlers) 

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

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def __init__(self, color=True, *args, **kwargs):
        logging.Formatter.__init__(self, *args, **kwargs)
        self._color = color and _stderr_supports_color()
        if self._color:
            # The curses module has some str/bytes confusion in
            # python3.  Until version 3.2.3, most methods return
            # bytes, but only accept strings.  In addition, we want to
            # output these strings with the logging module, which
            # works with unicode strings.  The explicit calls to
            # unicode() below are harmless in python2 but will do the
            # right conversion in python 3.
            fg_color = (curses.tigetstr("setaf") or
                        curses.tigetstr("setf") or "")
            if (3, 0) < sys.version_info < (3, 2, 3):
                fg_color = unicode_type(fg_color, "ascii")
            self._colors = {
                logging.DEBUG: unicode_type(curses.tparm(fg_color, 4),  # Blue
                                            "ascii"),
                logging.INFO: unicode_type(curses.tparm(fg_color, 2),  # Green
                                           "ascii"),
                logging.WARNING: unicode_type(curses.tparm(fg_color, 3),  # Yellow
                                              "ascii"),
                logging.ERROR: unicode_type(curses.tparm(fg_color, 1),  # Red
                                            "ascii"),
            }
            self._normal = unicode_type(curses.tigetstr("sgr0"), "ascii") 

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

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def parse_command_line(args=None):
    """Parses all options given on the command line.

    We return all command line arguments that are not options as a list.
    """
    if args is None: args = sys.argv
    remaining = []
    for i in xrange(1, len(args)):
        # All things after the last option are command line arguments
        if not args[i].startswith("-"):
            remaining = args[i:]
            break
        if args[i] == "--":
            remaining = args[i+1:]
            break
        arg = args[i].lstrip("-")
        name, equals, value = arg.partition("=")
        name = name.replace('-', '_')
        if not name in options:
            print_help()
            raise Error('Unrecognized command line option: %r' % name)
        option = options[name]
        if not equals:
            if option.type == bool:
                value = "true"
            else:
                raise Error('Option %r requires a value' % name)
        option.parse(value)
    if options.help:
        print_help()
        sys.exit(0)

    # Set up log level and pretty console logging by default
    if options.logging != 'none':
        logging.getLogger().setLevel(getattr(logging, options.logging.upper()))
        enable_pretty_logging()

    return remaining 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def __init__(self, color, *args, **kwargs):
        logging.Formatter.__init__(self, *args, **kwargs)
        self._color = color
        if color:
            fg_color = curses.tigetstr("setaf") or curses.tigetstr("setf") or ""
            self._colors = {
                logging.DEBUG: curses.tparm(fg_color, 4), # Blue
                logging.INFO: curses.tparm(fg_color, 2), # Green
                logging.WARNING: curses.tparm(fg_color, 3), # Yellow
                logging.ERROR: curses.tparm(fg_color, 1), # Red
            }
            self._normal = curses.tigetstr("sgr0") 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def main():
    options.logging = "warning"
    parse_command_line()

    for version in options.versions:
        elapsed = yield benchmark(int(version))
        print_result(version, elapsed) 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def setup_logging(self):
        if options.debug and options.logging == 'info':
            options.logging = 'debug'
            enable_pretty_logging()
        else:
            logging.getLogger('tornado.access').addHandler(
                logging.NullHandler())
            logging.getLogger('tornado.access').propagate = False 

# 需要导入模块: from tornado.options import options [as 别名]
# 或者: from tornado.options.options import logging [as 别名]
def initLogger(log_level='debug', log_path=None, logfile_name=None):
    """ 初始化日志输出
    @param log_level 日志级别 debug info
    @param log_path 日志输出路径
    @param logfile_name 日志文件名
    """

    if log_level == 'info':
        options.logging = 'info'
    else:
        options.logging = 'debug'
    logger = logging.getLogger()

    if logfile_name:
        if not os.path.isdir(log_path):
            os.makedirs(log_path)
        logfile = os.path.join(log_path, logfile_name)
        print('init logger ...:', logfile)
        handler = logging.handlers.TimedRotatingFileHandler(
            logfile, 'midnight')
    else:
        handler = logging.StreamHandler()
    fmt_str = '%(levelname)1.1s [%(asctime)s] %(message)s'
    fmt = log.LogFormatter(fmt=fmt_str, datefmt=None)
    handler.setFormatter(fmt)
    logger.addHandler(handler)