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33 lines
747 B
33 lines
747 B
package p2p
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import (
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"github.com/go-kit/kit/metrics"
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"github.com/go-kit/kit/metrics/discard"
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prometheus "github.com/go-kit/kit/metrics/prometheus"
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stdprometheus "github.com/prometheus/client_golang/prometheus"
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)
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// Metrics contains metrics exposed by this package.
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type Metrics struct {
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// Number of peers.
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Peers metrics.Gauge
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}
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// PrometheusMetrics returns Metrics build using Prometheus client library.
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func PrometheusMetrics() *Metrics {
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return &Metrics{
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Peers: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
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Subsystem: "p2p",
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Name: "peers",
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Help: "Number of peers.",
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}, []string{}),
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}
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}
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// NopMetrics returns no-op Metrics.
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func NopMetrics() *Metrics {
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return &Metrics{
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Peers: discard.NewGauge(),
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}
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}
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