devops tenant api

Signed-off-by: runzexia <runzexia@yunify.com>

pkg/db/event.go

@@ -0,0 +1,55 @@
+/*
+Copyright 2018 The KubeSphere 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 db
+
+import (
+	"github.com/golang/glog"
+)
+
+// EventReceiver is a sentinel EventReceiver; use it if the caller doesn't supply one
+type EventReceiver struct{}
+
+// Event receives a simple notification when various events occur
+func (n *EventReceiver) Event(eventName string) {
+
+}
+
+// EventKv receives a notification when various events occur along with
+// optional key/value data
+func (n *EventReceiver) EventKv(eventName string, kvs map[string]string) {
+}
+
+// EventErr receives a notification of an error if one occurs
+func (n *EventReceiver) EventErr(eventName string, err error) error {
+	return err
+}
+
+// EventErrKv receives a notification of an error if one occurs along with
+// optional key/value data
+func (n *EventReceiver) EventErrKv(eventName string, err error, kvs map[string]string) error {
+	glog.Errorf("%+v", err)
+	glog.Errorf("%s: %+v", eventName, kvs)
+	return err
+}
+
+// Timing receives the time an event took to happen
+func (n *EventReceiver) Timing(eventName string, nanoseconds int64) {
+
+}
+
+// TimingKv receives the time an event took to happen along with optional key/value data
+func (n *EventReceiver) TimingKv(eventName string, nanoseconds int64, kvs map[string]string) {
+	// TODO: Change logger level to debug
+	glog.Infof("%s spend %.2fms: %+v", eventName, float32(nanoseconds)/1000000, kvs)
+}