func (e *OpenTsdbExecutor) parseResponse(query OpenTsdbQuery, res *http.Response) (map[string]*tsdb.QueryResult, error) {
queryResults := make(map[string]*tsdb.QueryResult)
queryRes := tsdb.NewQueryResult()
body, err := ioutil.ReadAll(res.Body)
defer res.Body.Close()
if err != nil {
return nil, err
}
if res.StatusCode/100 != 2 {
plog.Info("Request failed", "status", res.Status, "body", string(body))
return nil, fmt.Errorf("Request failed status: %v", res.Status)
}
var data []OpenTsdbResponse
err = json.Unmarshal(body, &data)
if err != nil {
plog.Info("Failed to unmarshal opentsdb response", "error", err, "status", res.Status, "body", string(body))
return nil, err
}
for _, val := range data {
series := tsdb.TimeSeries{
Name: val.Metric,
}
for timeString, value := range val.DataPoints {
timestamp, err := strconv.ParseFloat(timeString, 64)
if err != nil {
plog.Info("Failed to unmarshal opentsdb timestamp", "timestamp", timeString)
return nil, err
}
series.Points = append(series.Points, tsdb.NewTimePoint(null.FloatFrom(value), timestamp))
}
queryRes.Series = append(queryRes.Series, &series)
}
queryResults["A"] = queryRes
return queryResults, nil
}
func parseResponse(value pmodel.Value, query *PrometheusQuery) (map[string]*tsdb.QueryResult, error) {
queryResults := make(map[string]*tsdb.QueryResult)
queryRes := tsdb.NewQueryResult()
data, ok := value.(pmodel.Matrix)
if !ok {
return queryResults, fmt.Errorf("Unsupported result format: %s", value.Type().String())
}
for _, v := range data {
series := tsdb.TimeSeries{
Name: formatLegend(v.Metric, query),
}
for _, k := range v.Values {
series.Points = append(series.Points, tsdb.NewTimePoint(null.FloatFrom(float64(k.Value)), float64(k.Timestamp.Unix()*1000)))
}
queryRes.Series = append(queryRes.Series, &series)
}
queryResults["A"] = queryRes
return queryResults, nil
}
