/**
   *
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   *
   * @generated NOT
   */
  @Override
  public EList<HistoricalValues> updateHistoryExtensions(SnapshotCollection snapshotCollection) {
    // long start = System.currentTimeMillis();
    // String typeName = ((EClass)getSEType()).getName();
    EList<HistoricalValues> histValsList = new BasicEList<HistoricalValues>();
    RepositoryRegistry rg = RepositoryRegistry.vmtMANAGER;
    // long start4 = System.currentTimeMillis();
    Set<VMTRootObject> vObj = rg.getInstances(getSEType());
    // logger.info("getting SE instances fo SE type "+typeName +" took:
    // "+(System.currentTimeMillis()-start4));

    EList<EObject> attrList = getAttribute();
    EList<ENamedElement> nes = new BasicEList<ENamedElement>();
    ServiceEntityHistoryExt histExt;

    // long start5 = System.currentTimeMillis();
    for (VMTRootObject obj : vObj) {
      // long start3 = System.currentTimeMillis();
      boolean constraintFailed = false;
      ServiceEntity se = (ServiceEntity) obj;
      // Check constraints + that the se participates in the main market and not a template
      if ((se.getServiceEntityOf() != null)
          && se.getServiceEntityOf().isMainMarket()
          && (se.getTemplateForMarket() == null)) {

        for (Constraint constraint : getMatchingCriteria()) {
          if (!constraint.match(obj)) {
            constraintFailed = true;
            break;
          }
        }
      } else {
        constraintFailed = true;
      }

      // and skip if any of the constraints do not match
      if (constraintFailed) continue;

      histExt =
          (ServiceEntityHistoryExt)
              se.createExtension(ReportingExtensionsPackage.eINSTANCE.getServiceEntityHistoryExt());
      histExt.setSnapshotCollection(snapshotCollection);
      if (scLogger.isTraceEnabled())
        scLogger.trace(String.format("%s: Updating ServiceEntityHistoryExt", se.toVMTString()));

      // Get the attribute value and create/add to the historical values
      if (attrList.size() == 1) {
        EStructuralFeature attribute = (EStructuralFeature) attrList.get(0);

        HistoricalValues vals;
        EList<HistoricalValues> valuesList = histExt.getHistoricalValues(attribute.getName());
        // if the attribute was not added to the extension yet create it
        if (valuesList == null || valuesList.isEmpty()) {
          vals = ReportingFactory.eINSTANCE.createHistoricalValues();
          vals.initValues(snapshotCollection);
          histExt.addHistoricalValues(attribute.getName(), vals);
          if (scLogger.isTraceEnabled())
            scLogger.trace(
                String.format(
                    "%s: Adding historicalValues for attribute %s",
                    se.toVMTString(), attribute.getName()));
        } else {
          // There cannot be more than 1 value for an attribute.
          vals = histExt.getHistoricalValues(attribute.getName()).get(0);
        }

        // Only add a value if the attribute has been set already - otherwise add no value
        if (obj.eIsSet(attribute)) {
          Object attributeValue = obj.eGet(attribute);
          vals.addValue((Float) attributeValue);
          histValsList.add(vals);
          if (scLogger.isTraceEnabled())
            scLogger.trace(
                String.format(
                    "%s: Adding value %f to historicalValues for attribute %s",
                    se.toVMTString(), attributeValue, attribute.getName()));
        } else {
          vals.addValue(HistoricalValuesImpl.NO_VALUE);
          if (scLogger.isTraceEnabled())
            scLogger.trace(
                String.format(
                    "%s: Adding no value to historicalValues for attribute %s",
                    se.toVMTString(), attribute.getName()));
        }
      }
      // Or get the list of attribute values and create/add to historical values for each
      else {
        nes.clear();
        /* previously we assumed a list of size 3 [reference, commodity, attribute], now we assume
         * the last entry is the attribute and the third to last entry is the commodity. */
        EStructuralFeature attribute = (EStructuralFeature) attrList.get(attrList.size() - 1);
        EReference reference = (EReference) attrList.get(attrList.size() - 3);

        // instead of: nes.addAll((Collection<? extends ENamedElement>) attrList.subList(0,
        // attrList.size()-1));
        for (int i = 0; i < attrList.size() - 1; i++) nes.add((ENamedElement) attrList.get(i));

        List<Object> matchedCommodities = obj.getValues(nes);
        for (Object commObj : matchedCommodities) {

          // long start2 = System.currentTimeMillis();

          if (commObj instanceof Commodity) {
            Commodity comm = (Commodity) commObj;

            // if a history extension already exists use it, otherwise create a new one and
            // initialize it.
            if (comm.getHistoryExtension() == null) {
              CommodityHistoryExt commHistExt =
                  (CommodityHistoryExt)
                      comm.createExtension(
                          ReportingExtensionsPackage.eINSTANCE.getCommodityHistoryExt());
              commHistExt.init(snapshotCollection, histExt);
              if (scLogger.isTraceEnabled())
                scLogger.trace(
                    String.format(
                        "%s: Updating CommodityHistoryExt for %s",
                        se.toVMTString(), comm.toVMTString()));
            }

            // update the snapshot collection accumulated used values
            snapshotCollection.updateOverallCommodityUsage(comm);

            try {
              // add the value to the historical ext - insert to the proper historical values
              HistoricalValues vals =
                  comm.getHistoryExtension().getFeatureHistory(attribute, reference);

              // Only add a value for the attributes that have been set already
              if (comm.eIsSet(attribute)) {
                vals.addValue((Float) comm.eGet(attribute));
                histValsList.add(vals);
                if (scLogger.isTraceEnabled())
                  scLogger.trace(
                      String.format(
                          "%s: Adding value %f to historicalValues of commodity %s for attribute %s",
                          se.toVMTString(),
                          comm.eGet(attribute),
                          comm.toVMTString(),
                          attribute.getName()));
              }
              // otherwise - set to NO VALUE
              else {
                vals.addValue(HistoricalValuesImpl.NO_VALUE);
                if (scLogger.isTraceEnabled())
                  scLogger.trace(
                      String.format(
                          "%s: Adding no value to historicalValues of commodity %s for attribute %s",
                          se.toVMTString(), comm.toVMTString(), attribute.getName()));
              }
            } catch (Exception e) {
              logger.error(
                  "Exception trying to update history extension for "
                      + comm.getName()
                      + "::"
                      + attribute.getName(),
                  e);
            }
          } else {
            logger.error(
                "Missconfigured MetaReacord. Penultimate argument should be a Commodity: "
                    + commObj);
          }

          // logger.info("updating a single commodity for SE type "+typeName +" took:
          // "+(System.currentTimeMillis()-start2));
        }
      }
      // logger.info("updating a single entity for SE type "+typeName +" took:
      // "+(System.currentTimeMillis()-start3));
    }
    // logger.info("iterating over all entities of type "+typeName +" took:
    // "+(System.currentTimeMillis()-start5));

    // logger.info("update history extension for SE type "+typeName +" took:
    // "+(System.currentTimeMillis()-start));
    return histValsList;
  }
  /**
   *
   * <!-- begin-user-doc -->
   * This method goes over a provided SEType (config file) entities with matching criteria defined
   * in config file. It goes over the attributes required to report on and collects min,max and avg
   * into extension objects for commodity and service entity.
   *
   * <p>Every hour it creates a list of {@link ReportingRecord} objects with data and returns this
   * list.
   * <!-- end-user-doc -->
   *
   * @param hourChanged true if the hour changed from the previous gathering of values.
   * @generated NOT
   */
  @Override
  public EList<ReportingRecord> getReportingRecordList(boolean hourChanged) {
    EList<ReportingRecord> returnList = new BasicEList<ReportingRecord>();
    long hourlyTimeStamp = 0l;
    try {
      RepositoryRegistry rg = RepositoryRegistry.vmtMANAGER;
      Set<VMTRootObject> vObjList = rg.getInstances(getSEType());

      if (hourChanged) {
        hourlyTimeStamp =
            (System.currentTimeMillis()
                - (1000 * 60 * 30)); // Give the record TS of the middle of the last hour
      }

      for (VMTRootObject vObj : vObjList) {
        boolean constraintfailed = false;
        // Check constraints
        for (Constraint constraint : getMatchingCriteria()) {
          if (!constraint.match(vObj)) {
            constraintfailed = true;
            break;
          }
        }

        // and skip if any of the constraints do not match
        if (constraintfailed) {
          continue;
        }

        ServiceEntity se = (ServiceEntity) vObj;
        if (DeployManager.vmtMANAGER.inDeploy(se)) {
          continue;
        }

        // Get the Extension for ServiceEntity
        ServiceEntityReportingExt seExt =
            (ServiceEntityReportingExt)
                se.findExtension(
                    ReportingExtensionsPackage.eINSTANCE.getServiceEntityReportingExt());
        if (seExt == null) {
          seExt = ReportingExtensionsFactory.eINSTANCE.createServiceEntityReportingExt();
          se.getExtendedBy().add(seExt);
        }

        for (NamedElementList neList : getNamedElementList()) {
          if (neList.getNamedElement().size() == 1) {
            EStructuralFeature attribute = (EStructuralFeature) neList.getNamedElement().get(0);
            // Only create a record if the attribute has been set already
            if (vObj.eIsSet(attribute)) {
              Object attributeValue = vObj.eGet(attribute);
              if (attributeValue instanceof List<?>) {
                if (hourChanged) {
                  // Record Object
                  ReportingRecord record =
                      this.createReportingRecord(
                          seExt, vObj, attribute, null, null, true, hourlyTimeStamp);
                  if (record != null) {
                    returnList.add(record);
                  }
                  // reset only numProduces fields
                  seExt.resetValues(attribute);
                }
                // this condition for numProduces value
                seExt.setMinNumProduces(((List<?>) attributeValue).size());
                seExt.setMaxNumProduces(((List<?>) attributeValue).size());
                seExt.setProducesSum(((List<?>) attributeValue).size());
                // if(logger.isDebugEnabled())logger.debug("numProduces : min = " +
                // seExt.getMinNumProduces() + " max = " + seExt.getMaxNumProduces() + " sum = " +
                // seExt.getProducesSum());
              } else {
                double val = Double.parseDouble(attributeValue.toString());
                if (val > PRICE_THRESHOLD) {
                  val = PRICE_THRESHOLD;
                }

                if (attribute == AnalysisPackage.eINSTANCE.getServiceEntity_PriceIndex()) {
                  if (val < 0) {
                    if (logger.isDebugEnabled()) {
                      logger.error(
                          "SE : " + vObj.toVMTString() + " has a negative value of " + val);
                      for (StackTraceElement element : Thread.currentThread().getStackTrace()) {
                        logger.debug(element.toString());
                      }
                    }
                    continue;
                  }
                }

                List<EAttribute> atts = seExt.getExtAttributes(attribute);
                for (EAttribute att : atts) {
                  seExt.eSet(att, val);
                }
                if (hourChanged) {
                  // Record Object
                  ReportingRecord record =
                      this.createReportingRecord(
                          seExt, vObj, attribute, null, null, false, hourlyTimeStamp);
                  if (record != null) {
                    returnList.add(record);
                  }
                  // reset only UtilIndex fields
                  seExt.resetValues(attribute);
                }
              }
            }
            // Or get the list of attribute values and create a record for each
          } else {
            EReference reference = (EReference) neList.getNamedElement().get(0);
            ENamedElement commodity = neList.getNamedElement().get(1);
            EStructuralFeature attribute =
                (EStructuralFeature)
                    neList.getNamedElement().get(neList.getNamedElement().size() - 1);

            List<ENamedElement> nesCommodity =
                new ArrayList<ENamedElement>(neList.getNamedElement());
            nesCommodity.remove(neList.getNamedElement().size() - 1);
            List<Object> commodityList = vObj.getValues(nesCommodity);

            for (int i = 0; i < commodityList.size(); i++) {
              Commodity comm = (Commodity) commodityList.get(i);
              // get the attribute value from the commodity if it is set
              if (comm.eIsSet(attribute)) {
                Object attributeValue = comm.eGet(attribute);
                // logger.info("comm att " + comm.getName() + " " + attribute.getName() + " value =
                // " + attributeValue);
                CommodityReportingExt crExt = null;
                for (Extension ext : comm.getExtendedBy()) {
                  if (ext instanceof CommodityReportingExt) {
                    crExt = (CommodityReportingExt) ext;
                    if (crExt.getAttribute() == attribute) {
                      break;
                    } else {
                      crExt = null;
                    }
                  }
                }
                if (crExt == null) {
                  crExt = ReportingExtensionsFactory.eINSTANCE.createCommodityReportingExt();
                  crExt.setAttribute(attribute);
                  comm.getExtendedBy().add(crExt);
                }

                if (hourChanged) {
                  // Record Object
                  ReportingRecord record =
                      this.createReportingRecord(
                          crExt, vObj, attribute, commodity, comm, false, hourlyTimeStamp);
                  if (record != null) {
                    returnList.add(record);
                  }
                  crExt.resetValues();
                }
                // this condition for capacity, used and utilization values
                crExt.setMinUtilization(Double.parseDouble(attributeValue.toString()));
                if (attribute.equals(AnalysisPackage.eINSTANCE.getCommodity_Used())
                    && comm.eIsSet(AnalysisPackage.eINSTANCE.getCommodity_Peak())) {
                  crExt.setMaxUtilization(comm.getPeak());
                } else if (attribute.equals(AnalysisPackage.eINSTANCE.getCommodity_Utilization())
                    && comm.eIsSet(AnalysisPackage.eINSTANCE.getCommodity_PeakUtilization())) {
                  crExt.setMaxUtilization(comm.getPeakUtilization());
                } else {
                  crExt.setMaxUtilization(Double.parseDouble(attributeValue.toString()));
                }
                crExt.setUtilSum(Double.parseDouble(attributeValue.toString()));

                float capacity = comm.getCapacity();
                if (capacity > CAPACITY_THRESHOLD) {
                  if (logger.isDebugEnabled()) {
                    logger.debug(
                        "Capacity for "
                            + se.getDisplayName()
                            + "::"
                            + comm.getDisplayName()
                            + " is "
                            + capacity
                            + ". Capping it to "
                            + CAPACITY_THRESHOLD);
                  }
                  capacity = CAPACITY_THRESHOLD;
                }
                crExt.setCapacity(capacity);
                crExt.setRelation(
                    RelationType.valueOf(reference.getName().toUpperCase()).getValue());
                crExt.setCommodityKey(comm.getKey());
                // if(logger.isDebugEnabled())logger.debug("comm -> " + attribute.getName() + " min
                // = " + crExt.getMinUtilization() + " max = " + crExt.getMaxUtilization() + " sum =
                // " + crExt.getUtilSum() + " cap = " + crExt.getCapacity());
              }
            }
          }
        }
      }
    } catch (Exception e) {
      logger.error("Exception in MetaRecordImpl.getReportingRecordList()", e);
    }
    return returnList;
  }
  /**
   *
   * <!-- begin-user-doc -->
   * This method is used to store daily values of some commodities in db. There are two types of
   * values written in this method. One which are rolled up in memory over the course of day and one
   * which are directly written to db as no roll up is required.
   *
   * @param dayChanged boolean to find whether the day has changed from the start
   *     <!-- end-user-doc -->
   * @generated NOT
   */
  @Override
  public EList<ReportingRecord> getDailyRecordList(boolean dayChanged) {
    EList<ReportingRecord> returnList = new BasicEList<ReportingRecord>();
    long dailyTimeStamp = 0l;
    try {
      RepositoryRegistry rg = RepositoryRegistry.vmtMANAGER;
      Set<VMTRootObject> vObjList = rg.getInstances(getSEType());

      if (dayChanged) {
        dailyTimeStamp = System.currentTimeMillis() - (1000 * 60 * 60);
      }

      for (VMTRootObject vObj : vObjList) {
        boolean constraintfailed = false;
        // Check constraints
        for (Constraint constraint : getMatchingCriteria()) {
          if (!constraint.match(vObj)) {
            constraintfailed = true;
            break;
          }
        }

        // and skip if any of the constraints do not match
        if (constraintfailed) continue;

        ServiceEntity se = (ServiceEntity) vObj;
        if (DeployManager.vmtMANAGER.inDeploy(se)) {
          continue;
        }

        for (NamedElementList neList : getNamedElementList()) {
          if (neList.getNamedElement().size() == 1) {
            if (dayChanged) {
              EStructuralFeature attribute = (EStructuralFeature) neList.getNamedElement().get(0);
              // Only create a record if the attribute has been set already
              if (vObj.eIsSet(attribute)) {
                Object attributeValue = vObj.eGet(attribute);
                ReportingRecord record = ReportingFactory.eINSTANCE.createReportingRecord();
                // logger.info("comm att " + vObj.getName() + " " + attribute.getName() + " value =
                // " + attributeValue);
                record.setTimeStamp(dailyTimeStamp);
                record.setSeUuId(vObj.getUuid());
                record.setPropertyType(attribute.getName());
                record.setPropertySubType(attribute.getName());
                record.setMinUtilization((Short) attributeValue);
                record.setMaxUtilization((Short) attributeValue);
                record.setAvgUtilization((Short) attributeValue);

                returnList.add(record);
              }
            }
          } else {
            // To be supported later : as needed
            // EReference reference = (EReference)neList.getNamedElement().get(0);
            ENamedElement commodity = neList.getNamedElement().get(1);
            EStructuralFeature attribute =
                (EStructuralFeature)
                    neList.getNamedElement().get(neList.getNamedElement().size() - 1);

            List<ENamedElement> nesCommodity =
                new ArrayList<ENamedElement>(neList.getNamedElement());
            nesCommodity.remove(neList.getNamedElement().size() - 1);
            List<Object> commodityList = vObj.getValues(nesCommodity);

            for (int i = 0; i < commodityList.size(); i++) {
              Commodity comm = (Commodity) commodityList.get(i);
              // get the attribute value from the commodity if it is set
              if (comm.eIsSet(attribute)) {
                Object attributeValue = comm.eGet(attribute);
                // logger.info("comm att " + comm.getName() + " " + attribute.getName() + " value =
                // " + attributeValue);
                CommodityReportingExt crExt = null;
                for (Extension ext : comm.getExtendedBy()) {
                  if (ext instanceof CommodityReportingExt) {
                    crExt = (CommodityReportingExt) ext;
                    if (crExt.getAttribute() == attribute) {
                      break;
                    } else {
                      crExt = null;
                    }
                  }
                }
                if (crExt == null) {
                  crExt = ReportingExtensionsFactory.eINSTANCE.createCommodityReportingExt();
                  crExt.setAttribute(attribute);
                  comm.getExtendedBy().add(crExt);
                }

                if (dayChanged) {
                  // Record Object
                  ReportingRecord record =
                      this.createReportingRecord(
                          crExt, vObj, attribute, commodity, comm, false, dailyTimeStamp);
                  if (record != null) {
                    returnList.add(record);
                  }
                  crExt.resetValues();
                }
                // this condition for capacity, used and utilization values
                crExt.setMinUtilization(Double.parseDouble(attributeValue.toString()));
                if (attribute.equals(AnalysisPackage.eINSTANCE.getCommodity_Used())
                    && comm.eIsSet(AnalysisPackage.eINSTANCE.getCommodity_Peak())) {
                  crExt.setMaxUtilization(comm.getPeak());
                } else if (attribute.equals(AnalysisPackage.eINSTANCE.getCommodity_Utilization())
                    && comm.eIsSet(AnalysisPackage.eINSTANCE.getCommodity_PeakUtilization())) {
                  crExt.setMaxUtilization(comm.getPeakUtilization());
                } else {
                  crExt.setMaxUtilization(Double.parseDouble(attributeValue.toString()));
                }
                crExt.setUtilSum(Double.parseDouble(attributeValue.toString()));
                crExt.setCapacity(comm.getCapacity());
                // logger.info(vObj.getDisplayName() + " -> comm -> " + commodity.getName() + " min
                // = " + crExt.getMinUtilization() + " max = " + crExt.getMaxUtilization() + " sum =
                // " + crExt.getUtilSum() + " cap = " + crExt.getCapacity());
              }
            }
          }
        }
      }
    } catch (Exception e) {
      logger.error("Exception in MetaRecordImpl.getDailyRecordList() ", e);
    }
    return returnList;
  }
  /**
   *
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   *
   * @generated NOT
   */
  @Override
  public EList<Record> getRecords() {
    EList<Record> recordList = new BasicEList<Record>();
    RepositoryRegistry rg = RepositoryRegistry.vmtMANAGER;
    Set<VMTRootObject> vObj = rg.getInstances(getSEType());

    EList<EObject> attrList = getAttribute();
    EList<ENamedElement> nes = new BasicEList<ENamedElement>();

    for (VMTRootObject obj : vObj) {
      boolean constraintfailed = false;
      ServiceEntity se = (ServiceEntity) obj;
      // Check constraints + that the se participates in the main market and not a template
      if ((se.getServiceEntityOf() != null)
          && se.getServiceEntityOf().isMainMarket()
          && (se.getTemplateForMarket() == null)) {

        for (Constraint constraint : getMatchingCriteria()) {
          if (!constraint.match(obj)) {
            constraintfailed = true;
            break;
          }
        }
      } else {
        constraintfailed = true;
      }

      // and skip if any of the constraints do not match
      if (constraintfailed) continue;

      // Get the attribute value and create a single record
      if (attrList.size() == 1) {
        EStructuralFeature attribute = (EStructuralFeature) attrList.get(0);
        // Only create a record if the attribute has been set already
        if (obj.eIsSet(attribute)) {
          Object attributeValue = obj.eGet(attribute);
          RecordFromMetaRecord rec = ReportingFactory.eINSTANCE.createRecordFromMetaRecord();
          rec.setObject(obj);
          rec.setFeature(attribute);
          if (trackSize && attributeValue instanceof List<?>) {
            rec.setValueObject(((List<?>) attributeValue).size());
          } else if (trackSize) {
            rec.setValueObject(1);
          } else {
            rec.setValueObject(attributeValue);
          }
          recordList.add(rec);
        }
        // Or get the list of attribute values and create a record for each
      } else {
        nes.clear();
        EReference reference = (EReference) attrList.get(attrList.size() - 3);
        ENamedElement commodity = (ENamedElement) attrList.get(attrList.size() - 2);
        EStructuralFeature attribute = (EStructuralFeature) attrList.get(attrList.size() - 1);

        for (EObject attrib : attrList) {
          nes.add((ENamedElement) attrib);
        }
        // Only creating a record for the attributes that has been set already, otherwise getValues
        // returns no elements in the list
        List<Object> attributeValueList = obj.getValues(nes);
        for (Object attributeValue : attributeValueList) {
          RecordFromMetaRecord2 rec = ReportingFactory.eINSTANCE.createRecordFromMetaRecord2();
          rec.setObject(obj);
          rec.setFeature(attribute);
          rec.setCommodity(commodity);
          rec.setReference(reference);
          if (trackSize && attributeValue instanceof List<?>) {
            rec.setValueObject(((List<?>) attributeValue).size());
          } else if (trackSize) {
            rec.setValueObject(1);
          } else {
            rec.setValueObject(attributeValue);
          }
          recordList.add(rec);
        }
      }
    }
    return recordList;
  }