func MarshalProtobuf(results []*MetricData) ([]byte, error) {
response := pb.MultiFetchResponse{}
for _, metric := range results {
response.Metrics = append(response.Metrics, &((*metric).FetchResponse))
}
b, err := response.Marshal()
if err != nil {
return nil, err
}
return b, nil
}
func marshalProtobuf(results []*metricData) []byte {
response := pb.MultiFetchResponse{}
for _, metric := range results {
response.Metrics = append(response.Metrics, &((*metric).FetchResponse))
}
b, err := response.Marshal()
if err != nil {
logger.Logf("proto.Marshal: %v", err)
}
return b
}
func returnRender(w http.ResponseWriter, format string, metrics pb.MultiFetchResponse) {
switch format {
case "protobuf":
w.Header().Set("Content-Type", "application/protobuf")
b, _ := metrics.Marshal()
w.Write(b)
case "json":
presponse := createRenderResponse(metrics, nil)
w.Header().Set("Content-Type", "application/json")
e := json.NewEncoder(w)
e.Encode(presponse)
case "", "pickle":
presponse := createRenderResponse(metrics, pickle.None{})
w.Header().Set("Content-Type", "application/pickle")
e := pickle.NewEncoder(w)
e.Encode(presponse)
}
}