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

diff --git a/E2Manager/handlers/httpmsghandlers/e2_reset_request_handler.go b/E2Manager/handlers/httpmsghandlers/e2_reset_request_handler.go
new file mode 100644 (file)
index 0000000..e2b6429
--- /dev/null
+++ b/E2Manager/handlers/httpmsghandlers/e2_reset_request_handler.go
@@ -0,0 +1,75 @@
+//\r
+// Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved.\r
+//\r
+// Licensed under the Apache License, Version 2.0 (the "License");\r
+// you may not use this file except in compliance with the License.\r
+// You may obtain a copy of the License at\r
+//\r
+//      http://www.apache.org/licenses/LICENSE-2.0\r
+//\r
+// Unless required by applicable law or agreed to in writing, software\r
+// distributed under the License is distributed on an "AS IS" BASIS,\r
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+// See the License for the specific language governing permissions and\r
+// limitations under the License.\r
+\r
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)\r
+//  platform project (RICP).\r
+\r
+package httpmsghandlers\r
+\r
+import (\r
+       "e2mgr/e2managererrors"\r
+       "e2mgr/logger"\r
+       "e2mgr/managers"\r
+       "e2mgr/models"\r
+       "e2mgr/services"\r
+       "e2mgr/services/rmrsender"\r
+\r
+       "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"\r
+       "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"\r
+)\r
+\r
+type E2ResetRequestHandler struct {\r
+       rNibDataService services.RNibDataService\r
+       rmrSender       *rmrsender.RmrSender\r
+       logger          *logger.Logger\r
+       ranResetManager *managers.RanResetManager\r
+}\r
+\r
+func NewE2ResetRequestHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender, rNibDataService services.RNibDataService, ranResetManager *managers.RanResetManager) *E2ResetRequestHandler {\r
+       return &E2ResetRequestHandler{\r
+               rNibDataService: rNibDataService,\r
+               rmrSender:       rmrSender,\r
+               logger:          logger,\r
+               ranResetManager: ranResetManager,\r
+       }\r
+}\r
+\r
+func (e *E2ResetRequestHandler) Handle(request models.Request) error {\r
+       resetRequest := request.(models.ResetRequest)\r
+       e.logger.Infof("#E2ResetRequestHandler.Handle - Ran name: %s", resetRequest.RanName)\r
+       nodebInfo, err := e.getNodebInfo(resetRequest.RanName)\r
+       if err != nil {\r
+               e.logger.Errorf("#E2ResetRequestNotificationHandler.Handle - failed to get status of RAN: %s from RNIB. Error: %s", resetRequest.RanName, err.Error())\r
+               _, ok := err.(*common.ResourceNotFoundError)\r
+               if ok {\r
+                       return e2managererrors.NewResourceNotFoundError()\r
+               }\r
+               return e2managererrors.NewRnibDbError()\r
+       }\r
+\r
+       e.logger.Debugf("#E2ResetRequestNotificationHandler.Handle - nodeB entity retrieved. RanName %s, ConnectionStatus %s", nodebInfo.RanName, nodebInfo.ConnectionStatus)\r
+\r
+       return nil\r
+}\r
+\r
+func (e *E2ResetRequestHandler) getNodebInfo(ranName string) (*entities.NodebInfo, error) {\r
+\r
+       nodebInfo, err := e.rNibDataService.GetNodeb(ranName)\r
+       if err != nil {\r
+               e.logger.Errorf("#E2ResetRequestNotificationHandler.Handle - failed to retrieve nodeB entity. RanName: %s. Error: %s", ranName, err.Error())\r
+               return nil, err\r
+       }\r
+       return nodebInfo, nil\r
+}\r