import os import sys import time import logging import logging.handlers import inspect current_path = os.getcwd() # 获取当前项目路径 log_path = os.path.join(current_path, r'gateway-Log') # 拼接日志文件存储目录 if not os.path.exists(log_path): # 不存在则创建日志文件存储目录 os.mkdir(log_path) # 创建日志等级和文件映射字典 handlers = {logging.ERROR: os.path.join(log_path, r'log_error.log'), logging.DEBUG: os.path.join(log_path, r'log_debug.log'), logging.INFO: os.path.join(log_path, r'log_info.log')} def createHandlers(): logLevels = handlers.keys() for level in logLevels: path = os.path.abspath(handlers[level]) # 设定每个日志文件大小,单位B logsize = 1024 * 1024 * 20 # 设定保存的日志文件个数 lognum = 50 handlers[level] = logging.handlers.RotatingFileHandler(path, maxBytes=logsize, backupCount=lognum) # 加载模块时创建全局变量 createHandlers() class Log(object): ''' 该日志类可以把不同级别的日志输出到不同的日志文件中 ''' def __init__(self, level=logging.NOTSET): self.__loggers = {} logLevels = handlers.keys() for level in logLevels: logger = logging.getLogger(str(level)) # 如果不指定level,获得的handler似乎是同一个handler? logger.addHandler(handlers[level]) logger.setLevel(level) self.__loggers.update({level: logger}) def printfNow(self): return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()) def getLogMessage(self, level, message): frame, filename, lineNo, functionName, code, unknowField = inspect.stack()[2] '''日志格式: [时间] 文件路径-日志级别 [行号]: 具体信息''' res = "[%s] %s-%s [%s]:%s" % (self.printfNow(), filename, level, lineNo, message) return res def info(self, message): message = self.getLogMessage("info", message) self.__loggers[logging.INFO].info(message) def error(self, message): message = self.getLogMessage("error", message) self.__loggers[logging.ERROR].error(message) def debug(self, message): message = self.getLogMessage("debug", message) self.__loggers[logging.DEBUG].debug(message)