def get_hook(self):
        """
        
        """
        if not hasattr(self, 'hook'):
            from airflow.contrib.hooks.aws_glue_catalog_hook import AwsGlueCatalogHook
            self.hook = AwsGlueCatalogHook(
                aws_conn_id=self.aws_conn_id,
                region_name=self.region_name)

        return self.hook