func (l *Librato) buildGauges(m telegraf.Metric) ([]*Gauge, error) {
gauges := []*Gauge{}
serializer := graphite.GraphiteSerializer{Template: l.Template}
bucket := serializer.SerializeBucketName(m.Name(), m.Tags())
for fieldName, value := range m.Fields() {
gauge := &Gauge{
Name: graphite.InsertField(bucket, fieldName),
MeasureTime: m.Time().Unix(),
}
if !gauge.verifyValue(value) {
continue
}
if err := gauge.setValue(value); err != nil {
return gauges, fmt.Errorf("unable to extract value from Fields, %s\n",
err.Error())
}
if l.SourceTag != "" {
if source, ok := m.Tags()[l.SourceTag]; ok {
gauge.Source = source
} else {
return gauges,
fmt.Errorf("undeterminable Source type from Field, %s\n",
l.SourceTag)
}
}
gauges = append(gauges, gauge)
}
if l.Debug {
fmt.Printf("[DEBUG] Built gauges: %v\n", gauges)
}
return gauges, nil
}
func (l *Librato) buildGaugeName(m telegraf.Metric, fieldName string) string {
// Use the GraphiteSerializer
graphiteSerializer := graphite.GraphiteSerializer{}
serializedMetric := graphiteSerializer.SerializeBucketName(m, fieldName)
// Deal with slash characters:
return strings.Replace(serializedMetric, "/", "-", -1)
}
func (l *Librato) buildGaugeName(m telegraf.Metric, fieldName string) string {
// Use the GraphiteSerializer
graphiteSerializer := graphite.GraphiteSerializer{}
return graphiteSerializer.SerializeBucketName(m, fieldName)
}