func metricToGraphite(hostname string, m *metrics.Metric, l *metrics.LabelSet) string {
m.RLock()
defer m.RUnlock()
return fmt.Sprintf("%s.%s %v %v\n",
m.Program,
formatLabels(m.Name, l.Labels, ".", "."),
l.Datum.Get(),
l.Datum.Time.Unix())
}
func metricToStatsd(hostname string, m *metrics.Metric, l *metrics.LabelSet) string {
// TODO(jaq): handle units better, send timing as |ms
m.RLock()
defer m.RUnlock()
return fmt.Sprintf("%s.%s:%d|c",
m.Program,
formatLabels(m.Name, l.Labels, ".", "."),
l.Datum.Get())
}
func metricToCollectd(hostname string, m *metrics.Metric, l *metrics.LabelSet) string {
m.RLock()
defer m.RUnlock()
return fmt.Sprintf(collectdFormat,
hostname,
m.Program,
strings.ToLower(m.Kind.String()),
formatLabels(m.Name, l.Labels, "-", "-"),
*pushInterval,
l.Datum.Time.Unix(),
l.Datum.Get())
}