python写日志文件操作类与应用示例

'''
Created on 2012-2-17
@author: yihaomen.com
'''
import logging.config
import os
class INetLogger:
  log_instance = None
  @staticmethod
  def InitLogConf():
    currentDir=os.path.dirname(__file__)
    INetLogger.log_instance = logging.config.fileConfig(currentDir+os.path.sep+"logger.ini")
  @staticmethod
  def GetLogger(name = ""):
    if INetLogger.log_instance == None:
      INetLogger.InitLogConf()
    INetLogger.log_instance = logging.getLogger(name)
    return INetLogger.log_instance
if __name__ == "__main__":
  logger = INetLogger.GetLogger()
  logger.debug("debug message")
  logger.info("info message")
  logger.warn("warn message")
  logger.error("error message")
  logger.critical("critical message")
  logHello = INetLogger.GetLogger("root")
  logHello.info("Hello world!")

[loggers]
keys=root,mysql,socket
[handlers]
keys=consoleHandler,rotateFileHandler
[formatters]
keys=simpleFormatter
[formatter_simpleFormatter]
format=[%(asctime)s][%(levelname)s] [%(filename)s:%(lineno)d] [thread:%(thread)d]: %(message)s
[logger_root]
qualname=root
level=DEBUG
handlers=consoleHandler,rotateFileHandler
[logger_mysql]
qualname=mysql
level=DEBUG
handlers=rotateFileHandler
[logger_socket]
qualname=socket
level=ERROR
handlers=rotateFileHandler
[handler_consoleHandler]
class=StreamHandler
level=DEBUG
formatter=simpleFormatter
args=(sys.stdout,)
[handler_rotateFileHandler]
class=handlers.RotatingFileHandler
level=DEBUG
formatter=simpleFormatter
args=('c:/logs/InetServer.log', 'a', 2000000, 9)