E2Manager/handlers/rmrmsghandlers/x2Setup_failure_response_notification_handler.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 package rmrmsghandlers
  19
  20 import (
  21         "e2mgr/converters"
  22         "e2mgr/e2pdus"
  23         "e2mgr/logger"
  24         "e2mgr/models"
  25         "e2mgr/rNibWriter"
  26         "e2mgr/sessions"
  27         "fmt"
  28         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  29 )
  30
  31 type X2SetupFailureResponseNotificationHandler struct{}
  32
  33 func (src X2SetupFailureResponseNotificationHandler) Handle(logger *logger.Logger, e2Sessions sessions.E2Sessions,
  34         request *models.NotificationRequest, messageChannel chan<- *models.NotificationResponse) {
  35
  36         e2session, ok := e2Sessions[request.TransactionId]
  37
  38         failureResponse, err := converters.UnpackX2SetupFailureResponseAndExtract(logger, e2pdus.MaxAsn1CodecAllocationBufferSize, request.Len, request.Payload, e2pdus.MaxAsn1CodecMessageBufferSize)
  39         if err != nil {
  40                 logger.Errorf("#x2Setup_failure_response_notification_handler.Handle - unpack failed. Error: %v", err)
  41         }
  42
  43         printHandlingSetupResponseElapsedTimeInMs(logger, fmt.Sprintf("#x2Setup_failure_response_notification_handler.handle - transactionId %s: Summary: Elapsed time for receiving and handling setup response from E2 terminator", request.TransactionId), request.StartTime)
  44         if ok {
  45                 if failureResponse != nil {
  46                         nb := &entities.NodebInfo{}
  47                         nbIdentity := &entities.NbIdentity{}
  48
  49                         nb.RanName = e2session.Request.RanName
  50                         nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED_SETUP_FAILED
  51                         nb.E2ApplicationProtocol = entities.E2ApplicationProtocol_X2_SETUP_REQUEST
  52                         nb.Ip = e2session.Request.RanIp
  53                         nb.Port = uint32(e2session.Request.RanPort)
  54                         nb.SetupFailure = failureResponse
  55                         nb.FailureType = entities.Failure_X2_SETUP_FAILURE
  56                         nbIdentity.InventoryName = e2session.Request.RanName
  57
  58                         //insert/update database
  59                         if rNibErr := rNibWriter.GetRNibWriter().SaveNodeb(nbIdentity, nb); rNibErr != nil {
  60                                 logger.Errorf("#x2Setup_failure_response_notification_handler.Handle - transactionId %s: rNibWriter failed to save failure response data. Error: %s", request.TransactionId, rNibErr.Error())
  61                         } else {
  62                                 logger.Infof("#x2Setup_failure_response_notification_handler.Handle - transactionId %s: saved to rNib", request.TransactionId)
  63                                 if logger.DebugEnabled() {
  64                                         logger.Debugf("x2Setup_failure_response_notification_handler.Handle - transactionId %s: saved to rNib , value:[%s]", request.TransactionId, fmt.Sprintf("%s %s", nb.ConnectionStatus, failureResponse))
  65                                 }
  66                         }
  67                 }
  68                 printHandlingSetupResponseElapsedTimeInMs(logger, fmt.Sprintf("#x2Setup_failure_response_notification_handler.handle - transactionId %s: Summary: Total roundtrip elapsed time", request.TransactionId), e2session.SessionStart)
  69                 delete(e2Sessions, request.TransactionId) // Avoid pinning memory (help GC)
  70         }
  71 }