func()

in pkg/sls-plugin.go [911:959]

• 45 lines of code
• 17 McCabe index (conditional complexity)

func (ds *SlsDatasource) BuildTable(logs []map[string]string, xcol string, ycols []string, keys []string, frames *data.Frames) {
	frame := data.NewFrame(strings.Join(ycols, ","))

	fieldMap := make(map[string][]string)

	var keyArr []string

	var times []time.Time

	if len(ycols) == 1 && ycols[0] == "" && len(logs) > 0 {
		ycols = ycols[:0]
		if len(keys) > 0 {
			ycols = append(ycols, keys...)
		} else {
			for k := range logs[0] {
				if k != "__time__" && k != "__source__" {
					ycols = append(ycols, k)
				}
			}
		}
	}
	for _, ycol := range ycols {
		fieldMap[ycol] = make([]string, 0)
		keyArr = append(keyArr, ycol)
	}
	for _, alog := range logs {
		for k, v := range alog {
			if fieldMap[k] != nil {
				fieldMap[k] = append(fieldMap[k], v)
			}
			if xcol != "" && xcol == k {
				floatValue, err := strconv.ParseFloat(v, 64)
				if err != nil {
					log.DefaultLogger.Debug("BuildTable", "ParseTime", err)
					continue
				}
				t := time.Unix(int64(floatValue), 0)
				times = append(times, t)
			}
		}
	}
	for _, v := range keyArr {
		frame.Fields = append(frame.Fields, data.NewField(v, nil, fieldMap[v]))
	}
	if len(times) > 0 {
		frame.Fields = append(frame.Fields, data.NewField("time", nil, times))
	}
	*frames = append(*frames, frame)
}