ispeaker/app/log.py

import logging
from logging import handlers
from app.app_config import PER_LOG_FILESIZE,LOG_FILE_NUM,LOG_PATH

"""
    desc:
        系统日志类
"""
class Logger(object):
    level_relations = {
        'debug':logging.DEBUG,
        'info':logging.INFO,
        'warning':logging.WARNING,
        'error':logging.ERROR,
        'crit':logging.CRITICAL
    }

    def __init__(self,filename = LOG_PATH, level = 'info', when = 'D',backCount = LOG_FILE_NUM, \
        fmt='%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s', filesize = PER_LOG_FILESIZE):
        self.logger = logging.getLogger(filename)
        format_str = logging.Formatter(fmt)
        self.logger.setLevel(self.level_relations.get(level))
        sh = logging.StreamHandler()
        sh.setFormatter(format_str)
        th = handlers.RotatingFileHandler(
              filename = filename,
              maxBytes=filesize,
              backupCount=backCount,
              encoding = 'utf-8')
        th.setFormatter(format_str)
        self.logger.addHandler(sh)
        self.logger.addHandler(th)