api.py 文件源码

 复制代码def error_trap(app_name):
    """Decorator trapping any error during application boot time.

    :param app_name: Application name
    :type app_name: str
    :return: _wrapper function
    """
    @six.wraps(error_trap)
    def _wrapper(func):

        @six.wraps(_wrapper)
        def _inner_wrapper(*args, **kwargs):
            try:
                return func(*args, **kwargs)
            except Exception:
                logger = log.getLogger(__name__)
                logger.exception(
                    'Failed to load application: \'{}\''.format(app_name))
                raise
        return _inner_wrapper
    return _wrapper