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Allow overriding default timing type

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This commit is contained in:
Brian Akins 2017-03-13 06:32:58 -04:00
parent 3048412df6
commit 1488f0f902
1 changed files with 19 additions and 5 deletions
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24
exporter.go
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@ -143,11 +143,13 @@ func (c *SummaryContainer) Get(metricName string, labels prometheus.Labels) prom
type HistogramContainer struct {
Elements map[uint64]prometheus.Histogram
mapper *metricMapper
}
func NewHistogramContainer() *HistogramContainer {
func NewHistogramContainer(mapper *metricMapper) *HistogramContainer {
return &HistogramContainer{
Elements: make(map[uint64]prometheus.Histogram),
mapper: mapper,
}
}
@ -155,13 +157,16 @@ func (c *HistogramContainer) Get(metricName string, labels prometheus.Labels, ma
hash := hashNameAndLabels(metricName, labels)
histogram, ok := c.Elements[hash]
if !ok {
// TODO: buckets
buckets := c.mapper.Defaults.Buckets
if mapping != nil && mapping.Buckets != nil && len(mapping.Buckets) > 0 {
buckets = mapping.Buckets
}
histogram = prometheus.NewHistogram(
prometheus.HistogramOpts{
Name: metricName,
Help: defaultHelp,
ConstLabels: labels,
Buckets: mapping.Buckets,
Buckets: buckets,
})
c.Elements[hash] = histogram
if err := prometheus.Register(histogram); err != nil {
@ -294,7 +299,15 @@ func (b *Exporter) Listen(e <-chan Events) {
eventStats.WithLabelValues("gauge").Inc()
case *TimerEvent:
if mapping.TimerType == "histogram" {
timerType := ""
if mapping != nil {
timerType = mapping.TimerType
}
if timerType == "" {
timerType = b.mapper.Defaults.TimerType
}
if timerType == "histogram" {
histogram := b.Histograms.Get(
b.suffix(metricName, "timer"),
prometheusLabels,
@ -308,6 +321,7 @@ func (b *Exporter) Listen(e <-chan Events) {
)
summary.Observe(event.Value())
}
eventStats.WithLabelValues("timer").Inc()
default:
@ -324,7 +338,7 @@ func NewExporter(mapper *metricMapper, addSuffix bool) *Exporter {
Counters: NewCounterContainer(),
Gauges: NewGaugeContainer(),
Summaries: NewSummaryContainer(),
Histograms: NewHistogramContainer(),
Histograms: NewHistogramContainer(mapper),
mapper: mapper,
}
}