datasets.py 文件源码

def on_get(self, req, resp):
        """Return all datasets available on the service

        :query boolean use_cache: False if cache must be reloaded, True if
                                  values returned can be those cached.
        :returns: A list with all datasets
        """
        cache = req.get_param_as_bool("use_cache", blank_as_true=True)

        dao = data_access.DatasetDAO()

        listdts, err = dao.get_all_datasets(use_cache=cache)

        if listdts is None:
            raise falcon.HTTPNotFound(description=str(err))

        response = [{"dataset": dtst.to_dict()} for dtst in listdts]
        resp.body = json.dumps(response)
        resp.content_type = 'application/json'
        resp.status = falcon.HTTP_200