141 lines
3.6 KiB
Go
141 lines
3.6 KiB
Go
/*
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Copyright 2013 CoreOS Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package store
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import (
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"encoding/json"
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"sync/atomic"
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)
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const (
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SetSuccess = iota
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SetFail
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DeleteSuccess
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DeleteFail
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CreateSuccess
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CreateFail
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UpdateSuccess
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UpdateFail
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CompareAndSwapSuccess
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CompareAndSwapFail
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GetSuccess
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GetFail
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ExpireCount
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CompareAndDeleteSuccess
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CompareAndDeleteFail
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)
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type Stats struct {
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// Number of get requests
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GetSuccess uint64 `json:"getsSuccess"`
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GetFail uint64 `json:"getsFail"`
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// Number of sets requests
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SetSuccess uint64 `json:"setsSuccess"`
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SetFail uint64 `json:"setsFail"`
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// Number of delete requests
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DeleteSuccess uint64 `json:"deleteSuccess"`
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DeleteFail uint64 `json:"deleteFail"`
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// Number of update requests
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UpdateSuccess uint64 `json:"updateSuccess"`
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UpdateFail uint64 `json:"updateFail"`
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// Number of create requests
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CreateSuccess uint64 `json:"createSuccess"`
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CreateFail uint64 `json:"createFail"`
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// Number of testAndSet requests
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CompareAndSwapSuccess uint64 `json:"compareAndSwapSuccess"`
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CompareAndSwapFail uint64 `json:"compareAndSwapFail"`
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// Number of compareAndDelete requests
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CompareAndDeleteSuccess uint64 `json:"compareAndDeleteSuccess"`
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CompareAndDeleteFail uint64 `json:"compareAndDeleteFail"`
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ExpireCount uint64 `json:"expireCount"`
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Watchers uint64 `json:"watchers"`
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}
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func newStats() *Stats {
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s := new(Stats)
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return s
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}
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func (s *Stats) clone() *Stats {
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return &Stats{s.GetSuccess, s.GetFail, s.SetSuccess, s.SetFail,
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s.DeleteSuccess, s.DeleteFail, s.UpdateSuccess, s.UpdateFail, s.CreateSuccess,
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s.CreateFail, s.CompareAndSwapSuccess, s.CompareAndSwapFail,
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s.CompareAndDeleteSuccess, s.CompareAndDeleteFail, s.Watchers, s.ExpireCount}
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}
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// Status() return the statistics info of etcd storage its recent start
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func (s *Stats) toJson() []byte {
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b, _ := json.Marshal(s)
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return b
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}
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func (s *Stats) TotalReads() uint64 {
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return s.GetSuccess + s.GetFail
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}
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func (s *Stats) TotalTranscations() uint64 {
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return s.SetSuccess + s.SetFail +
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s.DeleteSuccess + s.DeleteFail +
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s.CompareAndSwapSuccess + s.CompareAndSwapFail +
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s.CompareAndDeleteSuccess + s.CompareAndDeleteFail +
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s.UpdateSuccess + s.UpdateFail
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}
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func (s *Stats) Inc(field int) {
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switch field {
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case SetSuccess:
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atomic.AddUint64(&s.SetSuccess, 1)
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case SetFail:
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atomic.AddUint64(&s.SetFail, 1)
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case CreateSuccess:
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atomic.AddUint64(&s.CreateSuccess, 1)
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case CreateFail:
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atomic.AddUint64(&s.CreateFail, 1)
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case DeleteSuccess:
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atomic.AddUint64(&s.DeleteSuccess, 1)
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case DeleteFail:
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atomic.AddUint64(&s.DeleteFail, 1)
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case GetSuccess:
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atomic.AddUint64(&s.GetSuccess, 1)
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case GetFail:
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atomic.AddUint64(&s.GetFail, 1)
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case UpdateSuccess:
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atomic.AddUint64(&s.UpdateSuccess, 1)
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case UpdateFail:
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atomic.AddUint64(&s.UpdateFail, 1)
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case CompareAndSwapSuccess:
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atomic.AddUint64(&s.CompareAndSwapSuccess, 1)
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case CompareAndSwapFail:
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atomic.AddUint64(&s.CompareAndSwapFail, 1)
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case CompareAndDeleteSuccess:
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atomic.AddUint64(&s.CompareAndDeleteSuccess, 1)
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case CompareAndDeleteFail:
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atomic.AddUint64(&s.CompareAndDeleteFail, 1)
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case ExpireCount:
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atomic.AddUint64(&s.ExpireCount, 1)
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}
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}
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