func (l *Librato) buildGauges(m telegraf.Metric) ([]*Gauge, error) {
gauges := []*Gauge{}
bucket := graphite.SerializeBucketName(m.Name(), m.Tags(), l.Template, "")
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) buildGauges(m telegraf.Metric) ([]*Gauge, error) {
gauges := []*Gauge{}
if m.Time().Unix() == 0 {
return gauges, fmt.Errorf(
"Measure time must not be zero\n <%s> \n",
m.String())
}
metricSource := graphite.InsertField(
graphite.SerializeBucketName("", m.Tags(), l.Template, ""),
"value")
if metricSource == "" {
return gauges,
fmt.Errorf("undeterminable Source type from Field, %s\n",
l.Template)
}
for fieldName, value := range m.Fields() {
metricName := m.Name()
if fieldName != "value" {
metricName = fmt.Sprintf("%s.%s", m.Name(), fieldName)
}
gauge := &Gauge{
Source: reUnacceptedChar.ReplaceAllString(metricSource, "-"),
Name: reUnacceptedChar.ReplaceAllString(metricName, "-"),
MeasureTime: m.Time().Unix(),
}
if !verifyValue(value) {
continue
}
if err := gauge.setValue(value); err != nil {
return gauges, fmt.Errorf(
"unable to extract value from Fields, %s\n",
err.Error())
}
gauges = append(gauges, gauge)
}
if l.Debug {
fmt.Printf("[DEBUG] Built gauges: %v\n", gauges)
}
return gauges, nil
}