/
utiletcdhttpapi.go
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/
utiletcdhttpapi.go
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// Copyright 2018 PingCAP, 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import (
"fmt"
"time"
)
const (
//etcd peer detail API
//ref: https://github.com/etcd-io/etcd/blob/master/Documentation/v2/api.md#self-statistics
etcdPeerStatsAPI = "/v2/stats/self"
)
// PeerStats is the etcd peers' stats.
type PeerStats struct {
Name string `json:"name"`
ID string `json:"id"`
State string `json:"state"`
StartTime time.Time `json:"startTime"`
LeaderInfo struct {
Leader string `json:"leader"`
Uptime string `json:"uptime"`
StartTime time.Time `json:"startTime"`
} `json:"leaderInfo"`
RecvAppendRequestCnt int `json:"recvAppendRequestCnt"`
SendAppendRequestCnt int `json:"sendAppendRequestCnt"`
}
func getEtcdPeerStats(etcdClientURL string) (*PeerStats, error) {
ps := &PeerStats{}
resp, err := doGet(fmt.Sprintf("%s%s", etcdClientURL, etcdPeerStatsAPI))
if err != nil {
return nil, err
}
defer resp.Body.Close()
if err := readJSON(resp.Body, ps); err != nil {
return nil, err
}
return ps, nil
}