E2Manager/handlers/endc_setup_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 handlers
  19
  20 import (
  21         "e2mgr/models"
  22         "e2mgr/rNibWriter"
  23         "fmt"
  24
  25         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  26
  27         "e2mgr/logger"
  28         "e2mgr/sessions"
  29 )
  30
  31 type EndcX2SetupResponseNotificationHandler struct{}
  32
  33 func (src EndcX2SetupResponseNotificationHandler) Handle(logger *logger.Logger, e2Sessions sessions.E2Sessions,
  34         request *models.NotificationRequest, messageChannel chan<- *models.NotificationResponse) {
  35
  36         e2session, ok := e2Sessions[request.TransactionId]
  37         gnbId, gnb, err := unpackEndcX2SetupResponseAndExtract(logger, MaxAsn1CodecAllocationBufferSize /*allocation buffer*/, request.Len, request.Payload, MaxAsn1CodecMessageBufferSize /*message buffer*/)
  38
  39
  40         if err != nil {
  41                 logger.Errorf("#endc_setup_response_notification_handler.Handle - unpack failed. Error: %v", err)
  42         }
  43
  44         printHandlingSetupResponseElapsedTimeInMs(logger, fmt.Sprintf("#endc_setup_response_notification_handler.handle - transactionId %s: Summary: Elapsed time for receiving and handling setup response from E2 terminator", request.TransactionId), request.StartTime)
  45         if ok {
  46
  47                 if gnb != nil {
  48                         nb := &entities.NodebInfo{}
  49                         nbIdentity := &entities.NbIdentity{}
  50
  51                         nbIdentity.InventoryName = e2session.Request.RanName
  52                         nbIdentity.GlobalNbId = gnbId
  53                         nb.GlobalNbId = nbIdentity.GlobalNbId
  54                         nb.RanName = e2session.Request.RanName
  55                         nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED
  56                         nb.Ip = e2session.Request.RanIp
  57                         nb.Port = uint32(e2session.Request.RanPort)
  58                         nb.NodeType = entities.Node_GNB
  59                         nb.Configuration = &entities.NodebInfo_Gnb{Gnb: gnb}
  60
  61                         //insert/update database
  62                         if rNibErr := rNibWriter.GetRNibWriter().SaveNodeb(nbIdentity, nb); rNibErr != nil {
  63                                 logger.Errorf("#endc_setup_response_notification_handler.Handle - transactionId %s: rNibWriter failed to save GNB data for gnbId: %v. Error: %s", request.TransactionId, gnbId, rNibErr.Error())
  64                         } else {
  65                                 logger.Infof("#endc_setup_response_notification_handler.Handle - transactionId %s: saved to rNib gnbId: %v", request.TransactionId, gnbId)
  66                                 if logger.DebugEnabled() {
  67                                         logger.Debugf("#endc_setup_response_notification_handler..Handle - transactionId %s: saved to rNib gnbId: %v, v:[%s]", request.TransactionId, gnbId, fmt.Sprintf("%s %s", nb.ConnectionStatus, gnb.ServedNrCells))
  68                                 }
  69                         }
  70
  71                 }
  72                 printHandlingSetupResponseElapsedTimeInMs(logger, fmt.Sprintf("#endc_setup_response_notification_handler.handle - transactionId %s: Summary: Total roundtrip elapsed time", request.TransactionId), e2session.SessionStart)
  73                 delete(e2Sessions, request.TransactionId) // Avoid pinning memory (help GC)
  74         }
  75
  76
  77 }