text: # Copyright 2014 OpenStack Foundation
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from tempest.common import rest_client
  from tempest.openstack.common import jsonutils as json
  import tempest.services.telemetry.telemetry_client_base as client
  
  
  class TelemetryClientJSON(client.TelemetryClientBase):
  
      def get_rest_client(self, auth_provider):
          return rest_client.RestClient(auth_provider)
  
      def deserialize(self, body):
          return json.loads(body.replace("\n", ""))
  
      def serialize(self, body):
          return json.dumps(body)
  
      def add_sample(self, sample_list, meter_name, meter_unit, volume,
                     sample_type, resource_id, **kwargs):
          sample = {"counter_name": meter_name, "counter_unit": meter_unit,
                    "counter_volume": volume, "counter_type": sample_type,
                    "resource_id": resource_id}
          for key in kwargs:
              sample[key] = kwargs[key]
  
          sample_list.append(self.serialize(sample))
          return sample_list
  
      def create_sample(self, meter_name, sample_list):
          uri = "%s/meters/%s" % (self.uri_prefix, meter_name)
          return self.post(uri, str(sample_list))
  