VES PM data for slicing use case. [Issue-Id: ODUHIGH-384]

[o-du/l2.git] / src / o1 / ves / SliceMeasurementEvent.cpp

diff --git a/src/o1/ves/SliceMeasurementEvent.cpp b/src/o1/ves/SliceMeasurementEvent.cpp
new file mode 100644 (file)
index 0000000..ab219bb
--- /dev/null
+++ b/src/o1/ves/SliceMeasurementEvent.cpp
@@ -0,0 +1,133 @@
+/*******************************************************************************
+################################################################################
+#   Copyright (c) [2020-2021] [HCL Technologies Ltd.]                          #
+#                                                                              #
+#   Licensed under the Apache License, Version 2.0 (the "License");            #
+#   you may not use this file except in compliance with the License.           #
+#   You may obtain a copy of the License at                                    #
+#                                                                              #
+#       http://www.apache.org/licenses/LICENSE-2.0                             #
+#                                                                              #
+#   Unless required by applicable law or agreed to in writing, software        #
+#   distributed under the License is distributed on an "AS IS" BASIS,          #
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
+#   See the License for the specific language governing permissions and        #
+#   limitations under the License.                                             #
+################################################################################
+*******************************************************************************/
+
+/* This file contains SliceMeasurementEvent class for  preparing the
+   Slice Measurement VES Event*/
+
+#include "SliceMeasurementEvent.hpp"
+#include "JsonHelper.hpp"
+#include "PmInterface.h"
+
+#define MEASUREMENT_INTERVAL 60
+#define MEASUREMENT_FIELDS_VERSION 4.0
+
+/* Constructor*/
+SliceMeasurementEvent::SliceMeasurementEvent() 
+                        : PerfMeasurementEvent(VesEventType::PM_SLICE)
+{
+}
+/* Default destructor*/
+SliceMeasurementEvent::~SliceMeasurementEvent()
+{
+}
+
+/*******************************************************************
+*
+* @brief prepare Slice Measurement Fields
+*
+* @details
+*
+* Function : prepareEventFields
+*
+* Functionality:
+* - prepare Slice Measurement Fields  in json format
+*
+* @params[in] IN - const pointer of Message type
+* @return true - success
+*         false - failure
+*
+* ****************************************************************/
+
+bool SliceMeasurementEvent::prepareEventFields(const Message* msg)
+{
+
+    const SliceMetrics* sliceMetrics = dynamic_cast<const SliceMetrics*> (msg);
+    
+    bool ret = true;
+    cJSON *measurementFields = this->mVesEventFields;
+
+    if(JsonHelper::addNodeToObject(measurementFields, \
+                                    "measurementFieldsVersion", \
+                                    MEASUREMENT_FIELDS_VERSION) == 0)
+    {
+        ret = false;
+    }
+
+    cJSON *networkSliceArray = JsonHelper::createArray();
+
+    if(networkSliceArray == 0)
+    {
+        ret = false;
+    }
+
+    else if (JsonHelper::addJsonNodeToObject(measurementFields, \
+                                            "networkSliceArray", \
+                                            networkSliceArray) == 0)
+    {
+        ret = false;
+    }
+    else if(ret)
+    {
+        const vector<SliceMetricRecord>& sliceList = sliceMetrics->getSliceMetrics();
+        for (size_t i{0}; i < sliceList.size(); i++)            
+        {
+            cJSON *Slice = JsonHelper::createNode();
+            if(Slice == 0)
+            {
+                ret = false;
+            }
+            else if (JsonHelper::addJsonNodeToArray(networkSliceArray, Slice) == 0)
+            {
+                ret = false;
+            }
+
+            else if (JsonHelper::addNodeToObject(Slice, \
+                                                "DRB.UEThpDl.SNSSAI", \
+                                                 sliceList[i].DRB_UEThpDl_SNSSAI) == 0)
+            {
+                ret = false;
+            }
+
+            else if (JsonHelper::addNodeToObject(Slice, \
+                                                "DRB.UEThpUl.SNSSAI", \
+                                                sliceList[i].DRB_UEThpUl_SNSSAI) == 0)
+            {
+                ret = false;
+            }
+            else if (JsonHelper::addNodeToObject(Slice, \
+                                                "networkSliceIdentifier", \
+                                                sliceList[i].networkSliceIdentifier) == 0)
+            {
+                ret = false;
+            }
+        }
+    }
+
+    if(JsonHelper::addNodeToObject(measurementFields, \
+                                   "measurementInterval", \
+                                    MEASUREMENT_INTERVAL) == 0)
+    {
+        ret = false;
+    }
+
+    return ret;
+}
+
+/**********************************************************************
+         End of file
+**********************************************************************/