code: def find_all(self, model_class, params={}):
          
          url = '{host}/{namespace}/{model}{params}'.format(
              host=self._host,
              namespace=self._namespace,
              model=self._translate_name(model_class.__name__),
              params=self._build_param_string(params)
          )
          data = self._get_json(url)['data']
          fresh_models = []
          for item in data:
              fresh_model = model_class(item['attributes'])
              fresh_model.id = item['id']
              fresh_model.validate()
              fresh_models.append(fresh_model)
              if self._cache is not None:
                  self._cache.set_record(model_class.__name__, fresh_model.id, fresh_model)
          return fresh_models
docs: Return an list of models from the API and caches the result.
  
          Args:
              model_class (:class:`cinder_data.model.CinderModel`): A subclass of
                  :class:`cinder_data.model.CinderModel` of your chosen model.
              params (dict, optional): Description
  
          Returns:
              list: A list of instances of you model_class or and empty list.