src/o1/ves/SliceMeasurementEvent.cpp

   1 /*******************************************************************************
   2 ################################################################################
   3 #   Copyright (c) [2020-2021] [HCL Technologies Ltd.]                          #
   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
  19 /* This file contains SliceMeasurementEvent class for  preparing the
  20    Slice Measurement VES Event*/
  21
  22 #include "SliceMeasurementEvent.hpp"
  23 #include "JsonHelper.hpp"
  24 #include "PmInterface.h"
  25
  26 #define MEASUREMENT_INTERVAL 60
  27 #define MEASUREMENT_FIELDS_VERSION "4.0"
  28
  29 /* Constructor*/
  30 SliceMeasurementEvent::SliceMeasurementEvent()
  31                         : PerfMeasurementEvent(VesEventType::PM_SLICE)
  32 {
  33 }
  34 /* Default destructor*/
  35 SliceMeasurementEvent::~SliceMeasurementEvent()
  36 {
  37 }
  38
  39 /*******************************************************************
  40 *
  41 * @brief prepare Slice Measurement Fields
  42 *
  43 * @details
  44 *
  45 * Function : prepareEventFields
  46 *
  47 * Functionality:
  48 * - prepare Slice Measurement Fields  in json format
  49 *
  50 * @params[in] IN - const pointer of Message type
  51 * @return true - success
  52 *         false - failure
  53 *
  54 * ****************************************************************/
  55
  56 bool SliceMeasurementEvent::prepareEventFields(const Message* msg)
  57 {
  58
  59     const SliceMetrics* sliceMetrics = dynamic_cast<const SliceMetrics*> (msg);
  60
  61     bool ret = true;
  62     cJSON *measurementFields = this->mVesEventFields;
  63
  64     if(JsonHelper::addNodeToObject(measurementFields, \
  65                                     "measurementFieldsVersion", \
  66                                     MEASUREMENT_FIELDS_VERSION) == 0)
  67     {
  68         ret = false;
  69     }
  70
  71     cJSON *networkSliceArray = JsonHelper::createArray();
  72
  73     if(networkSliceArray == 0)
  74     {
  75         ret = false;
  76     }
  77
  78     else if (JsonHelper::addJsonNodeToObject(measurementFields, \
  79                                             "networkSliceArray", \
  80                                             networkSliceArray) == 0)
  81     {
  82         ret = false;
  83     }
  84     else if(ret)
  85     {
  86         const vector<SliceMetricRecord>& sliceList = sliceMetrics->getSliceMetrics();
  87         for (size_t i{0}; i < sliceList.size(); i++)
  88         {
  89             cJSON *Slice = JsonHelper::createNode();
  90             char networkSliceId[7] = {0};
  91             sprintf(networkSliceId,"%06X", sliceList[i].networkSliceIdentifier.sd);
  92             if(Slice == 0)
  93             {
  94                 ret = false;
  95             }
  96             else if (JsonHelper::addJsonNodeToArray(networkSliceArray, Slice) == 0)
  97             {
  98                 ret = false;
  99             }
 100
 101             else if (JsonHelper::addNodeToObject(Slice, \
 102                                                 "DRB.UEThpDl.SNSSAI", \
 103                                                  sliceList[i].DRB_UEThpDl_SNSSAI) == 0)
 104             {
 105                 ret = false;
 106             }
 107
 108             else if (JsonHelper::addNodeToObject(Slice, \
 109                                                 "DRB.UEThpUl.SNSSAI", \
 110                                                 sliceList[i].DRB_UEThpUl_SNSSAI) == 0)
 111             {
 112                 ret = false;
 113             }
 114             else if (JsonHelper::addNodeToObject(Slice, \
 115                                                 "networkSliceIdentifier", \
 116                                                  networkSliceId) == 0)
 117             {
 118                 ret = false;
 119             }
 120         }
 121     }
 122
 123     if(JsonHelper::addNodeToObject(measurementFields, \
 124                                    "measurementInterval", \
 125                                     MEASUREMENT_INTERVAL) == 0)
 126     {
 127         ret = false;
 128     }
 129
 130     return ret;
 131 }
 132
 133 /**********************************************************************
 134          End of file
 135 **********************************************************************/