50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
// +build metrics,prometheus
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// Package whisper collects Whisper envelope metrics using Prometheus.
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package whisper
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import (
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"strconv"
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whisper "github.com/ethereum/go-ethereum/whisper/whisperv6"
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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envelopeCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Name: "envelope_counter",
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Help: "Envelopes counter",
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},
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[]string{"topic", "source", "is_new", "peer"},
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)
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envelopeVolume = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Name: "envelope_volume",
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Help: "Volume of received envelopes",
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},
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[]string{"topic", "source", "is_new", "peer"},
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)
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)
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func init() {
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prometheus.MustRegister(envelopeCounter)
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prometheus.MustRegister(envelopeVolume)
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}
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// EnvelopeTracer traces incoming envelopes.
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type EnvelopeTracer struct{}
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// Trace is called for every incoming envelope.
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func (t *EnvelopeTracer) Trace(envelope *whisper.EnvelopeMeta) {
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labelValues := []string{
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envelope.Topic.String(),
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envelope.SourceString(),
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strconv.FormatBool(envelope.IsNew),
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envelope.Peer,
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}
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envelopeCounter.WithLabelValues(labelValues...).Inc()
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envelopeVolume.WithLabelValues(labelValues...).Add(float64(envelope.Size))
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}
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