application.py 文件源码

def register_loggers(app):
    if app.debug:
        return

    import logging
    from logging.handlers import WatchedFileHandler
    import sys

    logfile = app.config['DOORMAN_LOGGING_FILENAME']
    if logfile == '-':
        handler = logging.StreamHandler(sys.stdout)
    else:
        handler = WatchedFileHandler(logfile)
    levelname = app.config['DOORMAN_LOGGING_LEVEL']
    if levelname in ('DEBUG', 'INFO', 'WARN', 'WARNING', 'ERROR', 'CRITICAL'):
        handler.setLevel(getattr(logging, levelname))
    formatter = logging.Formatter(app.config['DOORMAN_LOGGING_FORMAT'])
    handler.setFormatter(formatter)

    app.logger.addHandler(handler)