Preforms a flush operation on the index.

        Any additional keyword arguments will be passed to
        ``Elasticsearch.indices.flush`` unchanged.

def flush(self, using=None, **kwargs):
        """
        Preforms a flush operation on the index.

        Any additional keyword arguments will be passed to
        ``Elasticsearch.indices.flush`` unchanged.
        """
        return self._get_connection(using).indices.flush(index=self._name, **kwargs)