httplogger.py 文件源码

def __init__(self, app: WSGIHandler, crawler_settings: Settings) -> None:
        _cplogging.LogManager.__init__(
            self, id(self), cherrypy.log.logger_root)
        self.app = app
        max_bytes = getattr(self, "rot_maxBytes", 10000000)
        backup_count = getattr(self, "rot_backupCount", 1000)

        # Make a new RotatingFileHandler for the error log.
        file_name = getattr(self, "rot_error_file", "error.log")
        h = RotatingFileHandler(file_name, 'a', max_bytes, backup_count)
        h.setLevel(logging.DEBUG)
        h.setFormatter(_cplogging.logfmt)
        self.error_log.addHandler(h)

        if crawler_settings.webserver.write_access_log:
            # Make a new RotatingFileHandler for the access log.
            file_name = getattr(self, "rot_access_file", "access.log")
            h = RotatingFileHandler(file_name, 'a', max_bytes, backup_count)
            h.setLevel(logging.DEBUG)
            h.setFormatter(_cplogging.logfmt)
            self.access_log.addHandler(h)

        if crawler_settings.mail_logging.enable:
            s = SMTPHandler(  # type: ignore
                crawler_settings.mail_logging.mailhost,
                crawler_settings.mail_logging.from_,
                crawler_settings.mail_logging.to,
                subject=crawler_settings.mail_logging.subject,
                credentials=crawler_settings.mail_logging.credentials
            )
            s.setLevel(logging.CRITICAL)
            self.error_log.addHandler(s)