detector.py 文件源码

def with_exception_logging(func):
    """Decorates a function to log unhandled exceptions"""
    def _decorator(*args, **kwargs):
        try:
            return func(*args, **kwargs)
        except Exception:
            stacktrace = inspect.trace()[1:]
            logger = logging.getLogger(__name__)
            logger.exception("An unhandled exception occurred")
            log_last_django_query(logger)
            log_stacktrace(logging.getLogger('nav.topology.stacktrace'),
                           stacktrace)
            raise

    return wraps(func)(_decorator)