def delete(self, id):
        """Delete run by id"""
        run = self.backend_store.get_run(id)
        if not run:
            return abort(http_client.NOT_FOUND,
                         message="Run {} doesn't exist".format(id))
        if not self.manager.delete_run(run):
            return abort(http_client.BAD_REQUEST,
                         message="Failed to find the task queue "
                                 "manager of run {}.".format(id))
        return '', http_client.NO_CONTENT
Delete run by id