collect

func Measure ¶

func Measure(h *generic.Histogram, d time.Duration)

// Measure adds a measurement to a histogram collection

func Measure(h *generic.Histogram, d time.Duration) {
	if h != nil && archaius.Conf.Collect {
		if d > maxHistObservable {
			h.Observe(float64(maxHistObservable))
		} else {
			h.Observe(float64(d))
		}
		sampleLock.Lock()
		s := sampleMap[h]
		if s != nil && len(s) < sampleCount {
			sampleMap[h] = append(s, int64(d))
			sampleLock.Unlock()
		}
	}
}

func NewHist ¶

func NewHist(name string) *generic.Histogram

NewHist creates a new histogram

func Save ¶

func Save()

Save currently does nothing

func SaveAllGuesses ¶

func SaveAllGuesses(name string)

SaveAllGuesses writes guesses to a file

func SaveHist ¶

func SaveHist(h *generic.Histogram, name, suffix string)

SaveHist passes in name because metrics.Histogram blocks expvar.Histogram.Name()

func Serve ¶

func Serve(port int)

Serve on a port