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fix statsd scale for duration based metrics

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Traefiker Bot 2020-03-05 15:10:07 +01:00 • committed by GitHub
parent dccc075f2c
commit b5d205b78c
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7 changed files with 161 additions and 25 deletions
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12
pkg/middlewares/metrics/metrics.go
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@ -32,7 +32,7 @@ type metricsMiddleware struct {
openConns int64
next http.Handler
reqsCounter gokitmetrics.Counter
reqDurationHistogram gokitmetrics.Histogram
reqDurationHistogram metrics.ScalableHistogram
openConnsGauge gokitmetrics.Gauge
baseLabels []string
}
@ -88,13 +88,19 @@ func (m *metricsMiddleware) ServeHTTP(rw http.ResponseWriter, req *http.Request)
m.openConnsGauge.With(labelValues...).Set(float64(openConns))
}(labels)
start := time.Now()
recorder := newResponseRecorder(rw)
start := time.Now()
m.next.ServeHTTP(recorder, req)
labels = append(labels, "code", strconv.Itoa(recorder.getCode()))
histograms := m.reqDurationHistogram.With(labels...)
histograms.StartAt(start)
m.reqsCounter.With(labels...).Add(1)
m.reqDurationHistogram.With(labels...).Observe(time.Since(start).Seconds())
histograms.ObserveDuration()
}
func getRequestProtocol(req *http.Request) string {