webserver.py 文件源码

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)
            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'])
            if not settings.DEBUG:
                logger.propagate = 0
            else:
                if not opt.log_to_stderr:
                    logger.propagate = 0
                else:
                    logger.propagate = 1
            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)