Code optimization

vender/github.com/astaxie/beego/toolbox/healthcheck.go

@@ -0,0 +1,48 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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 toolbox healthcheck
+//
+// type DatabaseCheck struct {
+// }
+//
+// func (dc *DatabaseCheck) Check() error {
+//	if dc.isConnected() {
+//		return nil
+//	} else {
+//		return errors.New("can't connect database")
+// 	 }
+// }
+//
+// AddHealthCheck("database",&DatabaseCheck{})
+//
+// more docs: http://beego.me/docs/module/toolbox.md
+package toolbox
+
+// AdminCheckList holds health checker map
+var AdminCheckList map[string]HealthChecker
+
+// HealthChecker health checker interface
+type HealthChecker interface {
+	Check() error
+}
+
+// AddHealthCheck add health checker with name string
+func AddHealthCheck(name string, hc HealthChecker) {
+	AdminCheckList[name] = hc
+}
+
+func init() {
+	AdminCheckList = make(map[string]HealthChecker)
+}