mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
// Copyright 2015 The etcd Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package txn
|
|
|
|
import (
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
var (
|
|
slowApplies = prometheus.NewCounter(prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "server",
|
|
Name: "slow_apply_total",
|
|
Help: "The total number of slow apply requests (likely overloaded from slow disk).",
|
|
})
|
|
applySec = prometheus.NewHistogramVec(prometheus.HistogramOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "server",
|
|
Name: "apply_duration_seconds",
|
|
Help: "The latency distributions of v2 apply called by backend.",
|
|
|
|
// lowest bucket start of upper bound 0.0001 sec (0.1 ms) with factor 2
|
|
// highest bucket start of 0.0001 sec * 2^19 == 52.4288 sec
|
|
Buckets: prometheus.ExponentialBuckets(0.0001, 2, 20),
|
|
},
|
|
[]string{"version", "op", "success"})
|
|
)
|
|
|
|
func ApplySecObserve(version, op string, success bool, latency time.Duration) {
|
|
applySec.WithLabelValues(version, op, strconv.FormatBool(success)).Observe(float64(latency.Microseconds()) / 1000000.0)
|
|
}
|
|
|
|
func init() {
|
|
prometheus.MustRegister(applySec)
|
|
prometheus.MustRegister(slowApplies)
|
|
}
|