plugeth/metrics/internal/sampledata.go

65 lines
2.5 KiB
Go
Raw Normal View History

// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package internal
import (
"time"
"github.com/ethereum/go-ethereum/metrics"
)
// ExampleMetrics returns an ordered registry populated with a sample of metrics.
func ExampleMetrics() metrics.Registry {
var registry = metrics.NewOrderedRegistry()
metrics.NewRegisteredCounterFloat64("test/counter", registry).Inc(12345)
metrics.NewRegisteredCounterFloat64("test/counter_float64", registry).Inc(54321.98)
metrics.NewRegisteredGauge("test/gauge", registry).Update(23456)
metrics.NewRegisteredGaugeFloat64("test/gauge_float64", registry).Update(34567.89)
metrics.NewRegisteredGaugeInfo("test/gauge_info", registry).Update(
metrics.GaugeInfoValue{
"version": "1.10.18-unstable",
"arch": "amd64",
"os": "linux",
"commit": "7caa2d8163ae3132c1c2d6978c76610caee2d949",
"protocol_versions": "64 65 66",
})
metrics.NewRegisteredHistogram("test/histogram", registry, metrics.NewSampleSnapshot(3, []int64{1, 2, 3}))
registry.Register("test/meter", metrics.NewInactiveMeter())
{
timer := metrics.NewRegisteredResettingTimer("test/resetting_timer", registry)
timer.Update(10 * time.Millisecond)
timer.Update(11 * time.Millisecond)
timer.Update(12 * time.Millisecond)
timer.Update(120 * time.Millisecond)
timer.Update(13 * time.Millisecond)
timer.Update(14 * time.Millisecond)
}
{
timer := metrics.NewRegisteredTimer("test/timer", registry)
timer.Update(20 * time.Millisecond)
timer.Update(21 * time.Millisecond)
timer.Update(22 * time.Millisecond)
timer.Update(120 * time.Millisecond)
timer.Update(23 * time.Millisecond)
timer.Update(24 * time.Millisecond)
timer.Stop()
}
registry.Register("test/empty_resetting_timer", metrics.NewResettingTimer().Snapshot())
return registry
}