Пример #1
0
func recordOutcome(counter metrics.Counter, latency metrics.Histogram, duration time.Duration, err error, success, failure map[string]string) {
	labels := success
	if err != nil {
		labels = failure
	}

	counter.Increment(labels)
	latency.Add(labels, float64(duration/time.Microsecond))
}
Пример #2
0
	contentType     = "Content-Type"
	jsonSuffix      = ".json"
)

/*
Boilerplate metrics about the metrics reporting subservice.  These are only
exposed if the DefaultRegistry's exporter is hooked into the HTTP request
handler.
*/

var requestCount *metrics.GaugeMetric = &metrics.GaugeMetric{}
var requestLatencyLogarithmicBuckets []float64 = metrics.LogarithmicSizedBucketsFor(0, 1000)
var requestLatencyEqualBuckets []float64 = metrics.EquallySizedBucketsFor(0, 1000, 10)
var requestLatencyLogarithmicAccumulating *metrics.Histogram = metrics.CreateHistogram(&metrics.HistogramSpecification{
	Starts:                requestLatencyLogarithmicBuckets,
	BucketMaker:           metrics.AccumulatingBucketBuilder(metrics.EvictAndReplaceWith(50, maths.Average), 1000),
	ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.9, 0.99},
})
var requestLatencyEqualAccumulating *metrics.Histogram = metrics.CreateHistogram(&metrics.HistogramSpecification{
	Starts:                requestLatencyEqualBuckets,
	BucketMaker:           metrics.AccumulatingBucketBuilder(metrics.EvictAndReplaceWith(50, maths.Average), 1000),
	ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.9, 0.99},
})
var requestLatencyLogarithmicTallying *metrics.Histogram = metrics.CreateHistogram(&metrics.HistogramSpecification{
	Starts:                requestLatencyLogarithmicBuckets,
	BucketMaker:           metrics.TallyingBucketBuilder,
	ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.9, 0.99},
})
var requestLatencyEqualTallying *metrics.Histogram = metrics.CreateHistogram(&metrics.HistogramSpecification{
	Starts:                requestLatencyEqualBuckets,
	BucketMaker:           metrics.TallyingBucketBuilder,