data_analyze_platform/LIB/BACKEND/Log.py

'''
Log类

'''
__author__ = 'lmstack'


import logging
from logging import handlers
import os

class Mylog:

    def __init__(self, log_name='this_log', log_level = ''):
        self.logger = logging.getLogger(log_name)
        self._set_log_level(logging.INFO)
        if len(log_level) > 0:
            self._set_log_level(log_level)

    def get_logger(self):
        return self.logger
    
    def set_file_hl(self, file_name='all.log', log_level='info', size=1, backupCount=10):
        fh = handlers.RotatingFileHandler(file_name, maxBytes=size, backupCount=backupCount)
        fh_formatter = logging.Formatter('%(asctime)s:%(created)f:%(name)s:%(module)s:%(funcName)s:%(levelname)s:%(message)s')
        fh.setFormatter(fh_formatter)
        if len(log_level) > 0:
            if log_level == 'debug':
                fh.setLevel(logging.DEBUG)
            if log_level == 'info':
                fh.setLevel(logging.INFO)
            if log_level == 'warning':
                fh.setLevel(logging.WARNING)
            if log_level == 'error':
                fh.setLevel(logging.ERROR)
        self.logger.addHandler(fh)

    def set_stream_hl(self, log_level='info'):
        sh = logging.StreamHandler()
        sh_formatter = logging.Formatter('%(asctime)s:%(created)f:%(name)s:%(module)s:%(funcName)s:%(levelname)s:%(message)s')
        sh.setFormatter(sh_formatter)
        if len(log_level) > 0:
            if log_level == 'debug':
                sh.setLevel(logging.DEBUG)
            if log_level == 'info':
                sh.setLevel(logging.INFO)
            if log_level == 'warning':
                sh.setLevel(logging.WARNING)
            if log_level == 'error':
                sh.setLevel(logging.ERROR)
        self.logger.addHandler(sh)  

    def _set_log_level(self, log_level):
        if log_level == 'debug':
            self.logger.setLevel(logging.DEBUG)
        if log_level == 'info':
            self.logger.setLevel(logging.INFO)
        if log_level == 'warning':
            self.logger.setLevel(logging.WARNING)
        if log_level == 'error':
            self.logger.setLevel(logging.ERROR)