E2Manager/handlers/x2apSetup_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         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  25
  26         "e2mgr/logger"
  27         "e2mgr/sessions"
  28 )
  29
  30 type X2SetupResponseNotificationHandler struct{}
  31
  32 func (src X2SetupResponseNotificationHandler) Handle(logger *logger.Logger, e2Sessions sessions.E2Sessions,
  33         request *models.NotificationRequest, messageChannel chan<- *models.NotificationResponse) {
  34
  35         e2session, ok := e2Sessions[request.TransactionId]
  36
  37         enbId, enb, err := unpackX2SetupResponseAndExtract(logger, MaxAsn1CodecAllocationBufferSize /*allocation buffer*/, request.Len, request.Payload, MaxAsn1CodecMessageBufferSize /*message buffer*/)
  38         if err != nil {
  39                 logger.Errorf("#x2apSetup_response_notification_handler.Handle - unpack failed. Error: %v", err)
  40         }
  41
  42         printHandlingSetupResponseElapsedTimeInMs(logger, fmt.Sprintf("#x2apSetup_response_notification_handler.handle - transactionId %s: Summary: Elapsed time for receiving and handling setup response from E2 terminator", request.TransactionId), request.StartTime)
  43         //TODO if !ok exit
  44         if ok {
  45                 if enb != nil {
  46                         nb := &entities.NodebInfo{}
  47                         nbIdentity := &entities.NbIdentity{}
  48
  49                         nbIdentity.InventoryName = e2session.Request.RanName
  50                         nbIdentity.GlobalNbId = enbId
  51                         nb.GlobalNbId = nbIdentity.GlobalNbId
  52                         nb.RanName = e2session.Request.RanName
  53                         nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED
  54                         nb.Ip = e2session.Request.RanIp
  55                         nb.Port = uint32(e2session.Request.RanPort)
  56                         nb.NodeType = entities.Node_ENB
  57                         nb.Configuration = &entities.NodebInfo_Enb{Enb: enb}
  58
  59                         //insert/update database
  60                         if rNibErr := rNibWriter.GetRNibWriter().SaveNodeb(nbIdentity, nb); rNibErr != nil {
  61                                 logger.Errorf("#x2apSetup_response_notification_handler.Handle - transactionId %s: rNibWriter failed to save ENB data for enbId: %v. Error: %s", request.TransactionId, enbId, rNibErr.Error())
  62                         } else {
  63                                 logger.Infof("#x2apSetup_response_notification_handler.Handle - transactionId %s: saved to rNib enbId: %v", request.TransactionId, enbId)
  64                                 if logger.DebugEnabled() {
  65                                         logger.Debugf("#x2apSetup_response_notification_handler.Handle - transactionId %s: saved to rNib enbId: %v, v:[%s]", request.TransactionId, enbId, fmt.Sprintf("%s %s %s %s", nb.ConnectionStatus, enb.EnbType, enb.ServedCells, enb.GuGroupIds))
  66                                 }
  67                         }
  68                 }
  69                 printHandlingSetupResponseElapsedTimeInMs(logger, fmt.Sprintf("#x2apSetup_response_notification_handler.handle - transactionId %s: Summary: Total roundtrip elapsed time", request.TransactionId), e2session.SessionStart)
  70                 delete(e2Sessions, request.TransactionId) // Avoid pinning memory (help GC)
  71         }
  72
  73
  74
  75 }