https://github.com/coreos/etcd
Tip revision: d01d6119e54f729f54e9776ad5729277fcf38668 authored by Xiang Li on 26 November 2014, 07:32:01 UTC
Merge pull request #1792 from xiang90/fix_raft_l
Merge pull request #1792 from xiang90/fix_raft_l
Tip revision: d01d611
stats.go
/*
Copyright 2014 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 (
"encoding/json"
"sync/atomic"
)
const (
SetSuccess = iota
SetFail
DeleteSuccess
DeleteFail
CreateSuccess
CreateFail
UpdateSuccess
UpdateFail
CompareAndSwapSuccess
CompareAndSwapFail
GetSuccess
GetFail
ExpireCount
CompareAndDeleteSuccess
CompareAndDeleteFail
)
type Stats struct {
// Number of get requests
GetSuccess uint64 `json:"getsSuccess"`
GetFail uint64 `json:"getsFail"`
// Number of sets requests
SetSuccess uint64 `json:"setsSuccess"`
SetFail uint64 `json:"setsFail"`
// Number of delete requests
DeleteSuccess uint64 `json:"deleteSuccess"`
DeleteFail uint64 `json:"deleteFail"`
// Number of update requests
UpdateSuccess uint64 `json:"updateSuccess"`
UpdateFail uint64 `json:"updateFail"`
// Number of create requests
CreateSuccess uint64 `json:"createSuccess"`
CreateFail uint64 `json:"createFail"`
// Number of testAndSet requests
CompareAndSwapSuccess uint64 `json:"compareAndSwapSuccess"`
CompareAndSwapFail uint64 `json:"compareAndSwapFail"`
// Number of compareAndDelete requests
CompareAndDeleteSuccess uint64 `json:"compareAndDeleteSuccess"`
CompareAndDeleteFail uint64 `json:"compareAndDeleteFail"`
ExpireCount uint64 `json:"expireCount"`
Watchers uint64 `json:"watchers"`
}
func newStats() *Stats {
s := new(Stats)
return s
}
func (s *Stats) clone() *Stats {
return &Stats{s.GetSuccess, s.GetFail, s.SetSuccess, s.SetFail,
s.DeleteSuccess, s.DeleteFail, s.UpdateSuccess, s.UpdateFail, s.CreateSuccess,
s.CreateFail, s.CompareAndSwapSuccess, s.CompareAndSwapFail,
s.CompareAndDeleteSuccess, s.CompareAndDeleteFail, s.Watchers, s.ExpireCount}
}
func (s *Stats) toJson() []byte {
b, _ := json.Marshal(s)
return b
}
func (s *Stats) Inc(field int) {
switch field {
case SetSuccess:
atomic.AddUint64(&s.SetSuccess, 1)
case SetFail:
atomic.AddUint64(&s.SetFail, 1)
case CreateSuccess:
atomic.AddUint64(&s.CreateSuccess, 1)
case CreateFail:
atomic.AddUint64(&s.CreateFail, 1)
case DeleteSuccess:
atomic.AddUint64(&s.DeleteSuccess, 1)
case DeleteFail:
atomic.AddUint64(&s.DeleteFail, 1)
case GetSuccess:
atomic.AddUint64(&s.GetSuccess, 1)
case GetFail:
atomic.AddUint64(&s.GetFail, 1)
case UpdateSuccess:
atomic.AddUint64(&s.UpdateSuccess, 1)
case UpdateFail:
atomic.AddUint64(&s.UpdateFail, 1)
case CompareAndSwapSuccess:
atomic.AddUint64(&s.CompareAndSwapSuccess, 1)
case CompareAndSwapFail:
atomic.AddUint64(&s.CompareAndSwapFail, 1)
case CompareAndDeleteSuccess:
atomic.AddUint64(&s.CompareAndDeleteSuccess, 1)
case CompareAndDeleteFail:
atomic.AddUint64(&s.CompareAndDeleteFail, 1)
case ExpireCount:
atomic.AddUint64(&s.ExpireCount, 1)
}
}