From e04df1dc6f438610c706526a11aa5107c17d0731 Mon Sep 17 00:00:00 2001
From: "naman.gupta" <naman.gupta@samsung.com>
Date: Mon, 22 May 2023 17:17:32 +0530
Subject: [PATCH] Getting node for which e2 reset has to be applied

Getting node for which e2 reset has to be applied.

Signed-off-by: naman.gupta <naman.gupta@samsung.com>
Change-Id: Ibe571b66748029769823daa04ec827eed6d90809
---
 .../httpmsghandlers/e2_reset_request_handler.go    | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 E2Manager/handlers/httpmsghandlers/e2_reset_request_handler.go

diff --git a/E2Manager/handlers/httpmsghandlers/e2_reset_request_handler.go b/E2Manager/handlers/httpmsghandlers/e2_reset_request_handler.go
new file mode 100644
index 0000000..e2b6429
--- /dev/null
+++ b/E2Manager/handlers/httpmsghandlers/e2_reset_request_handler.go
@@ -0,0 +1,75 @@
+//
+// Copyright (c) 2023 Samsung Electronics Co., Ltd. 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.
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
+package httpmsghandlers
+
+import (
+	"e2mgr/e2managererrors"
+	"e2mgr/logger"
+	"e2mgr/managers"
+	"e2mgr/models"
+	"e2mgr/services"
+	"e2mgr/services/rmrsender"
+
+	"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
+	"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
+)
+
+type E2ResetRequestHandler struct {
+	rNibDataService services.RNibDataService
+	rmrSender       *rmrsender.RmrSender
+	logger          *logger.Logger
+	ranResetManager *managers.RanResetManager
+}
+
+func NewE2ResetRequestHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender, rNibDataService services.RNibDataService, ranResetManager *managers.RanResetManager) *E2ResetRequestHandler {
+	return &E2ResetRequestHandler{
+		rNibDataService: rNibDataService,
+		rmrSender:       rmrSender,
+		logger:          logger,
+		ranResetManager: ranResetManager,
+	}
+}
+
+func (e *E2ResetRequestHandler) Handle(request models.Request) error {
+	resetRequest := request.(models.ResetRequest)
+	e.logger.Infof("#E2ResetRequestHandler.Handle - Ran name: %s", resetRequest.RanName)
+	nodebInfo, err := e.getNodebInfo(resetRequest.RanName)
+	if err != nil {
+		e.logger.Errorf("#E2ResetRequestNotificationHandler.Handle - failed to get status of RAN: %s from RNIB. Error: %s", resetRequest.RanName, err.Error())
+		_, ok := err.(*common.ResourceNotFoundError)
+		if ok {
+			return e2managererrors.NewResourceNotFoundError()
+		}
+		return e2managererrors.NewRnibDbError()
+	}
+
+	e.logger.Debugf("#E2ResetRequestNotificationHandler.Handle - nodeB entity retrieved. RanName %s, ConnectionStatus %s", nodebInfo.RanName, nodebInfo.ConnectionStatus)
+
+	return nil
+}
+
+func (e *E2ResetRequestHandler) getNodebInfo(ranName string) (*entities.NodebInfo, error) {
+
+	nodebInfo, err := e.rNibDataService.GetNodeb(ranName)
+	if err != nil {
+		e.logger.Errorf("#E2ResetRequestNotificationHandler.Handle - failed to retrieve nodeB entity. RanName: %s. Error: %s", ranName, err.Error())
+		return nil, err
+	}
+	return nodebInfo, nil
+}
-- 
2.16.6