mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-03 16:37:39 +00:00
47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package p2p
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import (
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"time"
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"github.com/libp2p/go-libp2p-core/host"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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"github.com/prysmaticlabs/prysm/shared/runutil"
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)
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var (
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p2pTopicPeerCount = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "p2p_topic_peer_count",
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Help: "The number of peers subscribed to a topic",
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},
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[]string{"topic"})
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)
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func registerMetrics(s *Service) {
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// Metrics with a single value can use GaugeFunc, CounterFunc, etc.
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if err := prometheus.DefaultRegisterer.Register(prometheus.NewGaugeFunc(prometheus.GaugeOpts{
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Name: "p2p_peer_count",
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Help: "The number of currently connected peers",
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}, func() float64 {
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return float64(peerCount(s.host))
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})); err != nil {
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// This should only happen in tests.
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log.WithError(err).Error("Failed to register metric")
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}
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// Metrics with labels, polled every 10s.
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runutil.RunEvery(s.ctx, time.Duration(10*time.Second), s.updateP2PTopicPeerCount)
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}
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func peerCount(h host.Host) int {
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return len(h.Network().Peers())
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}
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func (s *Service) updateP2PTopicPeerCount() {
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for topic := range GossipTopicMappings {
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topic += s.Encoding().ProtocolSuffix()
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p2pTopicPeerCount.WithLabelValues(topic).Set(float64(len(s.pubsub.ListPeers(topic))))
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}
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}
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