Method Collect

pkg/util/metrics_helper.go:549–556

(out chan<- prometheus.Metric)

}

func (h *HistogramDataCollector) Collect(out chan<- prometheus.Metric) {
	h.dataMu.RLock()
	defer h.dataMu.RUnlock()

	// We must create a copy of the HistogramData data structure before calling Metric()
	// to honor its contract.
	out <- h.data.Copy().Metric(h.desc)
}

func (h *HistogramDataCollector) Add(hd HistogramData) {
	h.dataMu.Lock()