Method prepare_exception

celery/backends/base.py:424–432

Prepare exception for serialization.

(self, exc, serializer=None)

            del tb

    def prepare_exception(self, exc, serializer=None):
        """Prepare exception for serialization."""
        serializer = self.serializer if serializer is None else serializer
        if serializer in EXCEPTION_ABLE_CODECS:
            return get_pickleable_exception(exc)
        exctype = type(exc)
        return {'exc_type': getattr(exctype, '__qualname__', exctype.__name__),
                'exc_message': ensure_serializable(exc.args, self.encode),
                'exc_module': exctype.__module__}

    def exception_to_python(self, exc):
        """Convert serialized exception to Python exception."""