Log.py 文件源码

def instantiate( cls, streamType = "SCREEN", logLevel = "INFO" ):
        try:
            logging.VERBOSE = 5
            logging.addLevelName(logging.VERBOSE, "VERBOSE")
            logging.Logger.verbose = lambda inst, msg, *args, **kwargs: inst.log(logging.VERBOSE, msg, *args, **kwargs)
            logging.verbose = lambda msg, *args, **kwargs: logging.log(logging.VERBOSE, msg, *args, **kwargs)

            cls.logger = logging.getLogger()

            if logLevel not in logging._levelNames:
                raise Exception( 'Invalid file level' )

            cls.logger.setLevel( logging._levelNames[logLevel] )

            streamType = app.config['STREAMTYPE']

            if streamType == "SCREEN":
                stream = logging.StreamHandler()
            else:
                stream = logging.FileHandler( app.config['LOGFILE'] )

            formatter = logging.Formatter( '[%(levelname)-7s - %(asctime)s] %(message)s' )
            stream.setFormatter( formatter )
            cls.logger.addHandler( stream )
        except Exception, e:
            print( 'Unable to get/set log configurations. Error: %s'%( e ) )
            cls.logger = None


    ##
    # Records a message in a file and/or displays it in the screen.
    # @param level - String containing the name of the log message.
    # @param message - String containing the message to be recorded.
    #