よく使うRotateLoggerの設定とtracebackの組み合わせ

rotatelog.py

#coding:utf-8

import logging
import logging.handlers
import traceback

"""よく使うRotateLoggerの設定とtracebackの設定"""

def getRotateLogger(path, name='', level=logging.DEBUG, **kws):
    maxBytes = kws.get('maxBytes', 1024*1024*50)
    backupCount=kws.get('backupCount', 5)
    default_format = '%(asctime)s,%(msecs)03d %(levelname)-5.5s [%(threadName)s] [%(name)s line:%(lineno)d] [%(funcName)s] %(message)s'
    format = kws.get('format', default_format)
    datefmt = kws.get('datefmt', '%Y/%m/%d(%a) %H:%M:%S %Z')
    log = logging.getLogger(name)
    log.setLevel(logging.DEBUG)
    handler = logging.handlers.RotatingFileHandler(
        path, maxBytes=maxBytes, backupCount=backupCount)
    handler.setFormatter(logging.Formatter(format, datefmt))
    log.addHandler(handler)
    return log

def get_traceback(exception, args):
    message = []
    exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()
    for tb in traceback.format_exception(exceptionType, exceptionValue, exceptionTraceback):
        message.append(tb)
    return '\n'.join(message)

if __name__ == '__main__':
    log = getRotateLogger(__file__.replace('.py','.log'))
    try:
        pass
    except Exception, args:
        log.error(get_traceback(Exception, args))