2  * ============LICENSE_START=======================================================
 
   3  *  Copyright (C) 2020-2021 China Mobile.
 
   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
 
   9  *      http://www.apache.org/licenses/LICENSE-2.0
 
  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.
 
  17  * SPDX-License-Identifier: Apache-2.0
 
  18  * ============LICENSE_END=========================================================
 
  21 package org.onap.dcaegen2.kpi.computation;
 
  23 import java.math.BigDecimal;
 
  24 import java.util.ArrayList;
 
  25 import java.util.List;
 
  27 import java.util.UUID;
 
  29 import org.onap.dcaegen2.kpi.config.ControlLoopSchemaType;
 
  30 import org.onap.dcaegen2.kpi.models.CommonEventHeader;
 
  31 import org.onap.dcaegen2.kpi.models.MeasDataCollection;
 
  32 import org.onap.dcaegen2.kpi.models.MeasInfo;
 
  33 import org.onap.dcaegen2.kpi.models.MeasInfoId;
 
  34 import org.onap.dcaegen2.kpi.models.MeasResult;
 
  35 import org.onap.dcaegen2.kpi.models.MeasTypes;
 
  36 import org.onap.dcaegen2.kpi.models.MeasValues;
 
  37 import org.onap.dcaegen2.kpi.models.Perf3gppFields;
 
  38 import org.onap.dcaegen2.kpi.models.PerformanceEvent;
 
  39 import org.onap.dcaegen2.kpi.models.VesEvent;
 
  40 import org.slf4j.Logger;
 
  41 import org.slf4j.LoggerFactory;
 
  48 public class SumKpiComputation implements Command {
 
  50     private static Logger logger = LoggerFactory.getLogger(SumKpiComputation.class);
 
  53     public VesEvent handle(PerformanceEvent pmEvent, ControlLoopSchemaType schemaType,
 
  54             Map<String, List<BigDecimal>> measInfoMap, String measType) {
 
  56         return generateSumVesEvent(pmEvent, schemaType, measInfoMap, measType);
 
  59     private VesEvent generateSumVesEvent(PerformanceEvent pmEvent, ControlLoopSchemaType schemaType,
 
  60             Map<String, List<BigDecimal>> measInfoMap, String measType) {
 
  62         // Create ves kpi data
 
  63         CommonEventHeader commonEventHeader = new CommonEventHeader();
 
  64         commonEventHeader.setDomain(pmEvent.getCommonEventHeader().getDomain());
 
  65         commonEventHeader.setEventId(UUID.randomUUID().toString());
 
  66         commonEventHeader.setSequence(0);
 
  67         commonEventHeader.setEventName(pmEvent.getCommonEventHeader().getEventName());
 
  68         commonEventHeader.setSourceName(pmEvent.getCommonEventHeader().getSourceName());
 
  69         commonEventHeader.setReportingEntityName(pmEvent.getCommonEventHeader().getReportingEntityName());
 
  70         commonEventHeader.setPriority(pmEvent.getCommonEventHeader().getPriority());
 
  71         commonEventHeader.setStartEpochMicrosec(pmEvent.getCommonEventHeader().getStartEpochMicrosec());
 
  72         commonEventHeader.setLastEpochMicrosec(pmEvent.getCommonEventHeader().getLastEpochMicrosec());
 
  73         commonEventHeader.setVersion(pmEvent.getCommonEventHeader().getVersion());
 
  74         commonEventHeader.setVesEventListenerVersion(pmEvent.getCommonEventHeader().getVesEventListenerVersion());
 
  75         commonEventHeader.setTimeZoneOffset(pmEvent.getCommonEventHeader().getTimeZoneOffset());
 
  76         Perf3gppFields perf3gppFields = new Perf3gppFields();
 
  77         perf3gppFields.setPerf3gppFieldsVersion(pmEvent.getPerf3gppFields().getPerf3gppFieldsVersion());
 
  78         MeasDataCollection tmpMeasDataCollection = new MeasDataCollection();
 
  80                 .setGranularityPeriod(pmEvent.getPerf3gppFields().getMeasDataCollection().getGranularityPeriod());
 
  81         tmpMeasDataCollection.setMeasuredEntityUserName(
 
  82                 pmEvent.getPerf3gppFields().getMeasDataCollection().getMeasuredEntityUserName());
 
  84                 .setMeasuredEntityDn(pmEvent.getPerf3gppFields().getMeasDataCollection().getMeasuredEntityDn());
 
  85         tmpMeasDataCollection.setMeasuredEntitySoftwareVersion(
 
  86                 pmEvent.getPerf3gppFields().getMeasDataCollection().getMeasuredEntitySoftwareVersion());
 
  87         MeasInfoId measInfoId = new MeasInfoId();
 
  88         measInfoId.setMeasInfoId(schemaType.toString());
 
  89         MeasTypes measTypes = new MeasTypes();
 
  90         List<String> measTypesList = new ArrayList<>();
 
  91         String keyOperands = measInfoMap.keySet().stream().findAny().get();
 
  92         measTypesList.add(new StringBuilder().append(measType).append(keyOperands).toString());
 
  93         measTypes.setMeasTypesList(measTypesList);
 
  94         MeasValues measValue = new MeasValues();
 
  95         measValue.setSuspectFlag(false);
 
  96         List<MeasResult> measResults = new ArrayList<>();
 
  97         MeasResult measureMent = new MeasResult();
 
  98         List<BigDecimal> kpiOperands = measInfoMap.values().stream().findAny().get();
 
  99         BigDecimal result = kpiOperands.stream().map(i -> i).reduce(BigDecimal.ZERO, BigDecimal::add);
 
 101         measureMent.setPvalue(1);
 
 102         measureMent.setSvalue(result.toString());
 
 103         measResults.add(measureMent);
 
 104         MeasInfo measInfo = new MeasInfo();
 
 105         measValue.setMeasResults(measResults);
 
 106         List<MeasValues> measValuesList = new ArrayList<>();
 
 107         measValuesList.add(measValue);
 
 108         measInfo.setMeasInfoId(measInfoId);
 
 109         measInfo.setMeasTypes(measTypes);
 
 110         measInfo.setMeasValuesList(measValuesList);
 
 111         List<MeasInfo> measInfoList = new ArrayList<>();
 
 112         measInfoList.add(measInfo);
 
 113         tmpMeasDataCollection.setMeasInfoList(measInfoList);
 
 114         perf3gppFields.setMeasDataCollection(tmpMeasDataCollection);
 
 115         VesEvent kpiVesEvent = new VesEvent();
 
 116         PerformanceEvent kpiEvent = new PerformanceEvent();
 
 117         kpiEvent.setCommonEventHeader(commonEventHeader);
 
 118         kpiEvent.setPerf3gppFields(perf3gppFields);
 
 119         kpiVesEvent.setEvent(kpiEvent);
 
 120         logger.info("kpiVesEvent: {}", kpiVesEvent);