mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
129 lines
3.4 KiB
Go
129 lines
3.4 KiB
Go
// Copyright 2015 CoreOS, Inc.
|
|
//
|
|
// 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 store
|
|
|
|
import (
|
|
"github.com/coreos/etcd/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
// Set of raw Prometheus metrics.
|
|
// Labels
|
|
// * action = declared in event.go
|
|
// * outcome = Outcome
|
|
// Do not increment directly, use Report* methods.
|
|
var (
|
|
readCounter = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "store",
|
|
Name: "reads_total",
|
|
Help: "Total number of reads action by (get/getRecursive), local to this member.",
|
|
}, []string{"action"})
|
|
|
|
writeCounter = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "store",
|
|
Name: "writes_total",
|
|
Help: "Total number of writes (e.g. set/compareAndDelete) seen by this member.",
|
|
}, []string{"action"})
|
|
|
|
readFailedCounter = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "store",
|
|
Name: "reads_failed_total",
|
|
Help: "Failed read actions by (get/getRecursive), local to this member.",
|
|
}, []string{"action"})
|
|
|
|
writeFailedCounter = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "store",
|
|
Name: "writes_failed_total",
|
|
Help: "Failed write actions (e.g. set/compareAndDelete), seen by this member.",
|
|
}, []string{"action"})
|
|
|
|
expireCounter = prometheus.NewCounter(
|
|
prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "store",
|
|
Name: "expires_total",
|
|
Help: "Total number of expired keys.",
|
|
})
|
|
|
|
watchRequests = prometheus.NewCounter(
|
|
prometheus.CounterOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "store",
|
|
Name: "watch_requests_total",
|
|
Help: "Total number of incoming watch requests (new or reestablished).",
|
|
})
|
|
|
|
watcherCount = prometheus.NewGauge(
|
|
prometheus.GaugeOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "store",
|
|
Name: "watchers",
|
|
Help: "Count of currently active watchers.",
|
|
})
|
|
)
|
|
|
|
const (
|
|
GetRecursive = "getRecursive"
|
|
)
|
|
|
|
func init() {
|
|
prometheus.MustRegister(readCounter)
|
|
prometheus.MustRegister(writeCounter)
|
|
prometheus.MustRegister(expireCounter)
|
|
prometheus.MustRegister(watchRequests)
|
|
prometheus.MustRegister(watcherCount)
|
|
}
|
|
|
|
func reportReadSuccess(read_action string) {
|
|
readCounter.WithLabelValues(read_action).Inc()
|
|
}
|
|
|
|
func reportReadFailure(read_action string) {
|
|
readCounter.WithLabelValues(read_action).Inc()
|
|
readFailedCounter.WithLabelValues(read_action).Inc()
|
|
}
|
|
|
|
func reportWriteSuccess(write_action string) {
|
|
writeCounter.WithLabelValues(write_action).Inc()
|
|
}
|
|
|
|
func reportWriteFailure(write_action string) {
|
|
writeCounter.WithLabelValues(write_action).Inc()
|
|
writeFailedCounter.WithLabelValues(write_action).Inc()
|
|
}
|
|
|
|
func reportExpiredKey() {
|
|
expireCounter.Inc()
|
|
}
|
|
|
|
func reportWatchRequest() {
|
|
watchRequests.Inc()
|
|
}
|
|
|
|
func reportWatcherAdded() {
|
|
watcherCount.Inc()
|
|
}
|
|
|
|
func reportWatcherRemoved() {
|
|
watcherCount.Dec()
|
|
}
|