重试装饰器

def decorator(myException, logger, class_name, initf=1, time_interval=5, alarmf=3):
    def wrapper(func):
        @wraps(func)
        def decorator_sub(*args, **kwargs):
            init ,delay ,alarm = initf, time_interval, alarmf
            while alarm > 0:
                try:
                    result = func(*args, **kwargs)
                    if result is False:
                        logger.error("重试次数:%s" % (init))
                        init  += 1
                        time.sleep(delay)
                        continue
                    else:
                        return result
                except myException as err:
                    logger.error(err)
                finally:
                    alarm -= 1
            else:
                logger.debug("stop %s" % (class_name))
        return decorator_sub
    return wrapper