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metrics.go
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metrics.go
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// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package bootstrap
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/MetalBlockchain/metalgo/utils/wrappers"
)
type metrics struct {
numFetched, numDropped, numAccepted prometheus.Counter
fetchETA prometheus.Gauge
}
func newMetrics(namespace string, registerer prometheus.Registerer) (*metrics, error) {
m := &metrics{
numFetched: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Name: "fetched",
Help: "Number of blocks fetched during bootstrapping",
}),
numDropped: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Name: "dropped",
Help: "Number of blocks dropped during bootstrapping",
}),
numAccepted: prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Name: "accepted",
Help: "Number of blocks accepted during bootstrapping",
}),
fetchETA: prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Name: "eta_fetching_complete",
Help: "ETA in nanoseconds until fetching phase of bootstrapping finishes",
}),
}
errs := wrappers.Errs{}
errs.Add(
registerer.Register(m.numFetched),
registerer.Register(m.numDropped),
registerer.Register(m.numAccepted),
registerer.Register(m.fetchETA),
)
return m, errs.Err
}