Function metricToCollectd

internal/exporter/collectd.go:33–43

metricToCollectd encodes the metric data in the collectd text protocol format. The metric lock is held before entering this function.

(hostname string, m *metrics.Metric, l *metrics.LabelSet, interval time.Duration)

// metricToCollectd encodes the metric data in the collectd text protocol format.  The
// metric lock is held before entering this function.
func metricToCollectd(hostname string, m *metrics.Metric, l *metrics.LabelSet, interval time.Duration) string {
	return fmt.Sprintf(collectdFormat,
		hostname,
		*collectdPrefix,
		m.Program,
		kindToCollectdType(m.Kind),
		formatLabels(m.Name, l.Labels, "-", "-", "_"),
		int64(interval.Seconds()),
		l.Datum.TimeString(),
		l.Datum.ValueString())
}

func kindToCollectdType(kind metrics.Kind) string {
	if kind != metrics.Timer {