我使用以下代码在我的应用程序中初始化日志:
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
# log to a file
directory = '/reserved/DYPE/logfiles'
now = datetime.now().strftime("%Y%m%d_%H%M%S")
filename = os.path.join(directory, 'dype_%s.log' % now)
file_handler = logging.FileHandler(filename)
file_handler.setLevel(logging.DEBUG)
formatter = logging.Formatter("%(asctime)s %(filename)s, %(lineno)d, %(funcName)s: %(message)s")
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
# log to the console
console_handler = logging.StreamHandler()
level = logging.INFO
console_handler.setLevel(level)
logger.addHandler(console_handler)
logging.debug('logging initialized')
如何关闭当前日志文件并重新启动日志记录到新文件?
注意:我不想使用RotatingFileHandler,因为我想完全控制所有的文件名。
发布于 2011-03-14 16:19:53
如果您想使用removeHandler
和addHandler
,您可以手动重新分配处理程序,或者,您可以访问logger.handlers[index_of_handler_here].stream
并手动替换流,但我建议使用前者而不是后者。
logger.handlers[0].stream.close()
logger.removeHandler(logger.handlers[0])
file_handler = logging.FileHandler(filename)
file_handler.setLevel(logging.DEBUG)
formatter = logging.Formatter("%(asctime)s %(filename)s, %(lineno)d, %(funcName)s: %(message)s")
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
发布于 2014-11-03 04:09:48
下面是我要做的:
def initLogging(filename):
global logger
if logger == None:
logger = logging.getLogger()
else: # wish there was a logger.close()
for handler in logger.handlers[:]: # make a copy of the list
logger.removeHandler(handler)
logger.setLevel(logging.DEBUG)
formatter = logging.Formatter(fmt='%(asctime)s: %(message)s', datefmt='%I:%M:%S')
fh = logging.FileHandler(filename)
fh.setFormatter(formatter)
logger.addHandler(fh)
sh = logging.StreamHandler(sys.stdout)
sh.setFormatter(formatter)
logger.addHandler(sh)
https://stackoverflow.com/questions/5296130
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