Method hashLabelValues

prometheus/vec.go:250–271

(vals []string)

}

func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) {
	if err := validateLabelValues(vals, len(m.desc.variableLabels.names)-len(m.curry)); err != nil {
		return 0, err
	}

	var (
		h             = hashNew()
		curry         = m.curry
		iVals, iCurry int
	)
	for i := 0; i < len(m.desc.variableLabels.names); i++ {
		if iCurry < len(curry) && curry[iCurry].index == i {
			h = m.hashAdd(h, curry[iCurry].value)
			iCurry++
		} else {
			h = m.hashAdd(h, vals[iVals])
			iVals++
		}
		h = m.hashAddByte(h, model.SeparatorByte)
	}
	return h, nil
}

func (m *MetricVec) hashLabels(labels Labels) (uint64, error) {
	if err := validateValuesInLabels(labels, len(m.desc.variableLabels.names)-len(m.curry)); err != nil {