| // 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 wal |
| |
| import "github.com/prometheus/client_golang/prometheus" |
| |
| var ( |
| syncDurations = prometheus.NewSummary(prometheus.SummaryOpts{ |
| Namespace: "etcd", |
| Subsystem: "wal", |
| Name: "fsync_durations_microseconds", |
| Help: "The latency distributions of fsync called by wal.", |
| }) |
| lastIndexSaved = prometheus.NewGauge(prometheus.GaugeOpts{ |
| Namespace: "etcd", |
| Subsystem: "wal", |
| Name: "last_index_saved", |
| Help: "The index of the last entry saved by wal.", |
| }) |
| ) |
| |
| func init() { |
| prometheus.MustRegister(syncDurations) |
| prometheus.MustRegister(lastIndexSaved) |
| } |
