Esempio n. 1
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	getFingerprintsForLabelSet  = "get_fingerprints_for_labelset"
	getLabelNameFingerprints    = "get_label_name_fingerprints"
	getMetricForFingerprint     = "get_metric_for_fingerprint"
	getRangeValues              = "get_range_values"
	getValueAtTime              = "get_value_at_time"
	hasIndexMetric              = "has_index_metric"
	hasLabelName                = "has_label_name"
	hasLabelPair                = "has_label_pair"
	indexMetric                 = "index_metric"
	setLabelNameFingerprints    = "set_label_name_fingerprints"
	setLabelPairFingerprints    = "set_label_pair_fingerprints"
)

var (
	diskLatencyHistogram = &metrics.HistogramSpecification{
		Starts:                metrics.LogarithmicSizedBucketsFor(0, 5000),
		BucketBuilder:         metrics.AccumulatingBucketBuilder(metrics.EvictAndReplaceWith(10, maths.Average), 100),
		ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.90, 0.99},
	}

	storageOperations = metrics.NewCounter()
	storageLatency    = metrics.NewHistogram(diskLatencyHistogram)
)

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)
Esempio n. 2
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)

const (
	jsonContentType = "application/json"
	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},