First commit

setup/e2mgr/E2Manager/controllers/root_controller.go

@@ -0,0 +1,50 @@
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// 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.
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
+
+package controllers
+
+import (
+	"e2mgr/services"
+	"net/http"
+)
+
+type IRootController interface {
+	HandleHealthCheckRequest(writer http.ResponseWriter, request *http.Request)
+}
+
+type RootController struct {
+	rnibDataService services.RNibDataService
+}
+
+func NewRootController(rnibDataService services.RNibDataService) *RootController {
+	return &RootController{
+		rnibDataService: rnibDataService,
+	}
+}
+
+func (rc *RootController) HandleHealthCheckRequest(writer http.ResponseWriter, request *http.Request) {
+	httpStatus := http.StatusOK
+	isOn := rc.rnibDataService.PingRnib()
+	if !isOn {
+		httpStatus = http.StatusInternalServerError
+	}
+
+	writer.WriteHeader(httpStatus)
+}