func()

in go/telemetry/telemetry.go [54:87]

• 30 lines of code
• 8 McCabe index (conditional complexity)

func (i *MetricsDumper) dumpStats() {
	buf := bytes.NewBuffer(nil)

	data := i.inm.Data()
	// Skip the last period which is still being aggregated
	for j := 0; j < len(data)-1; j++ {
		intv := data[j]
		intv.RLock()
		for _, val := range intv.Gauges {
			name := i.flattenLabels(val.Name, val.Labels)
			fmt.Fprintf(buf, "[%v][G] '%s': %0.3f\n", intv.Interval, name, val.Value)
		}
		for name, vals := range intv.Points {
			for _, val := range vals {
				fmt.Fprintf(buf, "[%v][P] '%s': %0.3f\n", intv.Interval, name, val)
			}
		}
		for _, agg := range intv.Counters {
			name := i.flattenLabels(agg.Name, agg.Labels)
			fmt.Fprintf(buf, "[%v][C] '%s': %s\n", intv.Interval, name, agg.AggregateSample)
		}
		for _, agg := range intv.Samples {
			name := i.flattenLabels(agg.Name, agg.Labels)
			fmt.Fprintf(buf, "[%v][S] '%s': %s\n", intv.Interval, name, agg.AggregateSample)
		}
		intv.RUnlock()
	}

	// Write out the bytes
	_, err := i.w.Write(buf.Bytes())
	if err != nil {
		glog.Warningf("Could not emit stats: %v", err)
	}
}