[VOL-4291] Rw-core updates for gRPC migration
Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/github.com/coreos/etcd/store/stats.go b/vendor/github.com/coreos/etcd/store/stats.go
new file mode 100644
index 0000000..ce464dd
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/store/stats.go
@@ -0,0 +1,145 @@
+// Copyright 2015 The etcd Authors
+//
+// 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{
+ GetSuccess: s.GetSuccess,
+ GetFail: s.GetFail,
+ SetSuccess: s.SetSuccess,
+ SetFail: s.SetFail,
+ DeleteSuccess: s.DeleteSuccess,
+ DeleteFail: s.DeleteFail,
+ UpdateSuccess: s.UpdateSuccess,
+ UpdateFail: s.UpdateFail,
+ CreateSuccess: s.CreateSuccess,
+ CreateFail: s.CreateFail,
+ CompareAndSwapSuccess: s.CompareAndSwapSuccess,
+ CompareAndSwapFail: s.CompareAndSwapFail,
+ CompareAndDeleteSuccess: s.CompareAndDeleteSuccess,
+ CompareAndDeleteFail: s.CompareAndDeleteFail,
+ ExpireCount: s.ExpireCount,
+ Watchers: s.Watchers,
+ }
+}
+
+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)
+ }
+}