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127 lines
3.7 KiB
127 lines
3.7 KiB
package consensus
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import (
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"fmt"
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"sync"
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prom "github.com/harmony-one/harmony/api/service/prometheus"
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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// consensusCounterVec is used to keep track of consensus reached
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consensusCounterVec = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "hmy",
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Subsystem: "consensus",
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Name: "bingo",
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Help: "counter of consensus",
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},
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[]string{
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"consensus",
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},
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)
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// consensusVCCounterVec is used to keep track of number of view change
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consensusVCCounterVec = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "hmy",
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Subsystem: "consensus",
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Name: "viewchange",
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Help: "counter of view chagne",
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},
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[]string{
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"viewchange",
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},
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)
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// consensusSyncCounterVec is used to keep track of consensus syncing state
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consensusSyncCounterVec = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "hmy",
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Subsystem: "consensus",
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Name: "sync",
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Help: "counter of blockchain syncing state",
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},
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[]string{
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"consensus",
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},
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)
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// consensusGaugeVec is used to keep track of gauge number of the consensus
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consensusGaugeVec = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "hmy",
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Subsystem: "consensus",
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Name: "signatures",
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Help: "number of signatures or commits",
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},
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[]string{
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"consensus",
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},
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)
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// consensusPubkeyVec is used to keep track of bls pubkeys
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consensusPubkeyVec = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "hmy",
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Subsystem: "consensus",
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Name: "blskeys",
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Help: "list of bls pubkey",
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},
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[]string{
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"index", "pubkey",
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},
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)
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// consensusFinalityHistogram is used to keep track of finality
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// 10 ExponentialBuckets are in the unit of millisecond:
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// 800, 1000, 1250, 1562, 1953, 2441, 3051, 3814, 4768, 5960, inf
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consensusFinalityHistogram = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Namespace: "hmy",
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Subsystem: "consensus",
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Name: "finality",
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Help: "the latency of the finality",
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Buckets: prometheus.ExponentialBuckets(800, 1.25, 10),
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},
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)
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onceMetrics sync.Once
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// TODO: add last consensus timestamp, add view ID
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// add last view change timestamp
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)
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// UpdateValidatorMetrics will udpate validator metrics
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func (consensus *Consensus) UpdateValidatorMetrics(numSig float64, blockNum float64) {
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consensusCounterVec.With(prometheus.Labels{"consensus": "bingo"}).Inc()
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consensusGaugeVec.With(prometheus.Labels{"consensus": "signatures"}).Set(numSig)
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consensusCounterVec.With(prometheus.Labels{"consensus": "signatures"}).Add(numSig)
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consensusGaugeVec.With(prometheus.Labels{"consensus": "block_num"}).Set(blockNum)
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}
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// UpdateLeaderMetrics will udpate leader metrics
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func (consensus *Consensus) UpdateLeaderMetrics(numCommits float64, blockNum float64) {
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consensusCounterVec.With(prometheus.Labels{"consensus": "hooray"}).Inc()
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consensusGaugeVec.With(prometheus.Labels{"consensus": "block_num"}).Set(blockNum)
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consensusCounterVec.With(prometheus.Labels{"consensus": "num_commits"}).Add(numCommits)
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consensusGaugeVec.With(prometheus.Labels{"consensus": "num_commits"}).Set(numCommits)
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}
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// AddPubkeyMetrics add the list of blskeys to prometheus metrics
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func (consensus *Consensus) AddPubkeyMetrics() {
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keys := consensus.GetPublicKeys()
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for i, key := range keys {
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index := fmt.Sprintf("%d", i)
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consensusPubkeyVec.With(prometheus.Labels{"index": index, "pubkey": key.Bytes.Hex()}).Set(float64(i))
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}
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}
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func initMetrics() {
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onceMetrics.Do(func() {
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prom.PromRegistry().MustRegister(
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consensusCounterVec,
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consensusVCCounterVec,
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consensusSyncCounterVec,
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consensusGaugeVec,
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consensusPubkeyVec,
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consensusFinalityHistogram,
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)
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})
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}
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