etcd-io__etcd/snap/metrics.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 snap

import "github.com/coreos/etcd/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"

var (
	// TODO: save_fsync latency?
	saveDurations = prometheus.NewSummary(prometheus.SummaryOpts{
		Namespace: "etcd",
		Subsystem: "snapshot",
		Name:      "save_total_durations_microseconds",
		Help:      "The total latency distributions of save called by snapshot.",
	})

	marshallingDurations = prometheus.NewSummary(prometheus.SummaryOpts{
		Namespace: "etcd",
		Subsystem: "snapshot",
		Name:      "save_marshalling_durations_microseconds",
		Help:      "The marshalling cost distributions of save called by snapshot.",
	})
)

func init() {
	prometheus.MustRegister(saveDurations)
	prometheus.MustRegister(marshallingDurations)
}