''' Created on 2017年7月20日 Logger工厂,保存每个类的Logger实例 ''' from slient.bigdata.common.logger import Logger import logging class LoggerFactory : LOG_FILENAME='bigdata_python.log' #logger保存文件 TYPE = "CONSOLE" #logger打印类型 #TYPE = "FILE" LEVEL = logging.DEBUG #logger级别 #LEVEL = logging.INFO loggerDict = {} #对外部开放的Logger调用方法 @staticmethod def getLogger(className) -> Logger: if className in LoggerFactory.loggerDict.keys() : logger = LoggerFactory.loggerDict[className] if not logger : logger = LoggerFactory.__initLogger(className) else : logger = LoggerFactory.__initLogger(className) return logger #生成Logger实例 @staticmethod def __initLogger(className) -> Logger: logger = logging.getLogger(className) # 设置logger的level为DEBUG logger.setLevel(LoggerFactory.LEVEL) #设置Logger格式 formatter = logging.Formatter('[%(asctime)s] [%(name)s] [%(levelname)s]: %(message)s') if LoggerFactory.TYPE == 'CONSOLE' : # 创建输出日志到控制台的StreamHandler handler = logging.StreamHandler() else : # 创建 输出日志到文件Handler handler = logging.FileHandler(LoggerFactory.LOG_FILENAME) #添加格式 handler.setFormatter(formatter) # 给logger添加上handler logger.addHandler(handler) localLogger = Logger(logger) LoggerFactory.loggerDict[className] = localLogger return localLogger
''' Created on 2017年7月5日 日志处理 ''' import logging import string class Logger : def __init__(self, logger : logging): self.logger = logger def info(self, formatStr:string, *objs): self.logger.info(formatStr.format(*objs)) def debug(self, formatStr:string, *objs): self.logger.debug(formatStr.format(*objs)) def error(self, formatStr:string, *objs): self.logger.error(formatStr.format(*objs))
logger = LoggerFactory.getLogger("Test") logger.info("打印log1:{}, 打印log2:{}", 666, "我是log2")
[2017-07-20 16:43:00,821] [Test] [INFO]: 打印log1:666, 打印log2:我是log2
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