/**
   * Gets the number of available cores. Uses explicit number from system setting if available.
   * Detects number of cores from current server runtime if not. Subtracts one to the number of
   * cores if greater than two to allow one core for general system operations.
   */
  private int getProcessNo() {
    Integer cores = (Integer) systemSettingManager.getSystemSetting(Setting.DATABASE_SERVER_CPUS);

    cores = (cores == null || cores == 0) ? SystemUtils.getCpuCores() : cores;

    return cores > 2 ? (cores - 1) : cores;
  }
Esempio n. 2
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  @Transactional
  public void export(
      Collection<Integer> dataElementIds,
      Collection<Integer> indicatorIds,
      Collection<Integer> periodIds,
      Collection<Integer> organisationUnitIds,
      Collection<Integer> organisationUnitGroupIds,
      TaskId id) {
    final int cpuCores = SystemUtils.getCpuCores();

    Clock clock =
        new Clock()
            .startClock()
            .logTime(
                "Data mart export process started, number of CPU cores: "
                    + cpuCores
                    + ", "
                    + SystemUtils.getMemoryString());
    notifier.clear(id, DATAMART).notify(id, DATAMART, "Data mart export process started");

    // ---------------------------------------------------------------------
    // Recreate temporary tables
    // ---------------------------------------------------------------------

    dataMartManager.dropTempAggregatedTables();
    dataMartManager.createTempAggregatedTables();

    clock.logTime("Recreated temporary tables");

    // ---------------------------------------------------------------------
    // Replace null with empty collection
    // ---------------------------------------------------------------------

    dataElementIds = dataElementIds != null ? dataElementIds : new ArrayList<Integer>();
    indicatorIds = indicatorIds != null ? indicatorIds : new ArrayList<Integer>();
    periodIds = periodIds != null ? periodIds : new ArrayList<Integer>();
    organisationUnitIds =
        organisationUnitIds != null ? organisationUnitIds : new ArrayList<Integer>();
    organisationUnitGroupIds =
        organisationUnitGroupIds != null ? organisationUnitGroupIds : new ArrayList<Integer>();

    clock.logTime(
        "Data elements: "
            + dataElementIds.size()
            + ", indicators: "
            + indicatorIds.size()
            + ", periods: "
            + periodIds.size()
            + ", org units: "
            + organisationUnitIds.size());

    // ---------------------------------------------------------------------
    // Get objects
    // ---------------------------------------------------------------------

    final Collection<Indicator> indicators = indicatorService.getIndicators(indicatorIds);
    final Collection<Period> periods = periodService.getPeriods(periodIds);
    final List<OrganisationUnit> organisationUnits =
        new ArrayList<OrganisationUnit>(
            organisationUnitService.getOrganisationUnits(organisationUnitIds));
    final Collection<OrganisationUnitGroup> organisationUnitGroups =
        organisationUnitGroupService.getOrganisationUnitGroups(organisationUnitGroupIds);
    final Collection<DataElement> dataElements = dataElementService.getDataElements(dataElementIds);

    clock.logTime("Retrieved meta-data objects");
    notifier.notify(id, DATAMART, "Filtering meta-data");

    // ---------------------------------------------------------------------
    // Filter objects
    // ---------------------------------------------------------------------

    organisationUnitService.filterOrganisationUnitsWithoutData(organisationUnits);
    FilterUtils.filter(dataElements, new AggregatableDataElementFilter());
    FilterUtils.filter(dataElements, new DataElementWithAggregationFilter());
    expressionService.filterInvalidIndicators(indicators);

    clock.logTime("Filtered objects");
    notifier.notify(id, DATAMART, "Loading indicators");

    // ---------------------------------------------------------------------
    // Explode indicator expressions
    // ---------------------------------------------------------------------

    for (Indicator indicator : indicators) {
      indicator.setExplodedNumerator(expressionService.explodeExpression(indicator.getNumerator()));
      indicator.setExplodedDenominator(
          expressionService.explodeExpression(indicator.getDenominator()));
    }

    clock.logTime("Exploded indicator expressions");
    notifier.notify(id, DATAMART, "Loading data elements");

    // ---------------------------------------------------------------------
    // Get operands
    // ---------------------------------------------------------------------

    final Collection<DataElementOperand> dataElementOperands =
        categoryService.getOperands(dataElements);
    final List<DataElementOperand> indicatorOperands =
        new ArrayList<DataElementOperand>(
            categoryService.populateOperands(
                expressionService.getOperandsInIndicators(indicators)));

    Set<DataElementOperand> allOperands = new HashSet<DataElementOperand>();
    allOperands.addAll(dataElementOperands);
    allOperands.addAll(indicatorOperands);

    clock.logTime("Retrieved operands: " + allOperands.size());
    notifier.notify(id, DATAMART, "Loading periods");

    // ---------------------------------------------------------------------
    // Filter out future periods
    // ---------------------------------------------------------------------

    FilterUtils.filter(periods, new PastAndCurrentPeriodFilter());

    clock.logTime("Number of periods: " + periods.size());
    notifier.notify(id, DATAMART, "Filtering data elements without data");

    // ---------------------------------------------------------------------
    // Remove operands without data
    // ---------------------------------------------------------------------

    allOperands = dataMartManager.getOperandsWithData(allOperands);

    indicatorOperands.retainAll(allOperands);

    clock.logTime(
        "Number of operands with data: "
            + allOperands.size()
            + ", "
            + SystemUtils.getMemoryString());
    notifier.notify(id, DATAMART, "Populating crosstabulation table");

    // ---------------------------------------------------------------------
    // Create crosstabtable
    // ---------------------------------------------------------------------

    final Collection<Integer> intersectingPeriodIds =
        ConversionUtils.getIdentifiers(Period.class, periodService.getIntersectionPeriods(periods));
    final PeriodHierarchy periodHierarchy = periodService.getPeriodHierarchy(periods);
    final Set<Integer> orgUnitChildrenIds =
        organisationUnitService.getOrganisationUnitHierarchy().getChildren(organisationUnitIds);
    final List<Integer> crossTabOrgUnitIds = new ArrayList<Integer>(orgUnitChildrenIds);

    final String key = crossTabService.createCrossTabTable(crossTabOrgUnitIds);

    final List<DataElementOperand> operandList = new ArrayList<DataElementOperand>(allOperands);
    Collections.shuffle(operandList);

    final List<List<DataElementOperand>> operandPages =
        new PaginatedList<DataElementOperand>(operandList).setNumberOfPages(cpuCores).getPages();

    List<Future<?>> crossTabFutures = new ArrayList<Future<?>>();

    for (List<DataElementOperand> operandPage : operandPages) {
      crossTabFutures.add(
          crossTabService.populateCrossTabTable(
              operandPage, intersectingPeriodIds, crossTabOrgUnitIds, key));
    }

    ConcurrentUtils.waitForCompletion(crossTabFutures);

    clock.logTime("Populated crosstab table, " + SystemUtils.getMemoryString());
    notifier.notify(id, DATAMART, "Exporting data element data");

    final boolean isDataElements = true;

    final boolean isIndicators = indicators != null && indicators.size() > 0;

    final int groupLevel =
        (Integer)
            systemSettingManager.getSystemSetting(
                KEY_ORGUNITGROUPSET_AGG_LEVEL, DEFAULT_ORGUNITGROUPSET_AGG_LEVEL);

    final boolean isGroups =
        organisationUnitGroups != null && organisationUnitGroups.size() > 0 && groupLevel > 0;

    if (isDataElements) {
      // -----------------------------------------------------------------
      // 1. Export data element values
      // -----------------------------------------------------------------

      if (operandList.size() > 0) {
        final OrganisationUnitHierarchy orgUnitHierarchy =
            organisationUnitService
                .getOrganisationUnitHierarchy()
                .prepareChildren(organisationUnits);

        List<Future<?>> futures = new ArrayList<Future<?>>();

        for (List<DataElementOperand> operandPage : operandPages) {
          futures.add(
              dataElementDataMart.exportDataValues(
                  operandPage,
                  periods,
                  organisationUnits,
                  null,
                  periodHierarchy,
                  orgUnitHierarchy,
                  AggregatedDataValueTempBatchHandler.class,
                  key));
        }

        ConcurrentUtils.waitForCompletion(futures);
      }

      clock.logTime(
          "Exported values for data element operands ("
              + operandList.size()
              + "), pages: "
              + operandPages.size()
              + ", "
              + SystemUtils.getMemoryString());
      notifier.notify(id, DATAMART, "Dropping data element index");

      // -----------------------------------------------------------------
      // 2. Drop data element index
      // -----------------------------------------------------------------

      dataMartManager.dropDataValueIndex();

      clock.logTime("Dropped data element index");
      notifier.notify(id, DATAMART, "Deleting existing data element data");

      // -----------------------------------------------------------------
      // 3. Delete existing aggregated data values
      // -----------------------------------------------------------------

      dataMartManager.deleteAggregatedDataValues(periodIds);

      clock.logTime("Deleted existing data element data");
      notifier.notify(id, DATAMART, "Copying data element data from temporary table");

      // -----------------------------------------------------------------
      // 4. Copy aggregated data values from temporary table
      // -----------------------------------------------------------------

      dataMartManager.copyAggregatedDataValuesFromTemp();

      clock.logTime("Copied data element data from temporary table");
      notifier.notify(id, DATAMART, "Creating data element index");

      // -----------------------------------------------------------------
      // 5. Create data element index
      // -----------------------------------------------------------------

      dataMartManager.createDataValueIndex();

      clock.logTime("Created data element index");
    }

    if (isGroups && isDataElements) {
      // -----------------------------------------------------------------
      // 1. Export data element values
      // -----------------------------------------------------------------

      notifier.notify(id, DATAMART, "Exporting data element org unit data");

      Collection<OrganisationUnit> groupOrganisationUnits =
          new HashSet<OrganisationUnit>(organisationUnits);

      FilterUtils.filter(
          groupOrganisationUnits, new OrganisationUnitAboveOrEqualToLevelFilter(groupLevel));

      if (operandList.size() > 0) {
        final OrganisationUnitHierarchy orgUnitHierarchy =
            organisationUnitService
                .getOrganisationUnitHierarchy()
                .prepareChildren(groupOrganisationUnits, organisationUnitGroups);

        List<Future<?>> futures = new ArrayList<Future<?>>();

        for (List<DataElementOperand> operandPage : operandPages) {
          futures.add(
              dataElementDataMart.exportDataValues(
                  operandPage,
                  periods,
                  groupOrganisationUnits,
                  organisationUnitGroups,
                  periodHierarchy,
                  orgUnitHierarchy,
                  AggregatedOrgUnitDataValueTempBatchHandler.class,
                  key));
        }

        ConcurrentUtils.waitForCompletion(futures);
      }

      clock.logTime(
          "Exported values for data element operands ("
              + operandList.size()
              + "), pages: "
              + operandPages.size()
              + ", "
              + SystemUtils.getMemoryString());
      notifier.notify(id, DATAMART, "Dropping data element data indexes");

      // -----------------------------------------------------------------
      // 2. Drop data element index
      // -----------------------------------------------------------------

      dataMartManager.dropOrgUnitDataValueIndex();

      clock.logTime("Dropped org unit data element index");
      notifier.notify(id, DATAMART, "Deleting existing org unit data element data");

      // -----------------------------------------------------------------
      // 3. Delete existing aggregated data values
      // -----------------------------------------------------------------

      dataMartManager.deleteAggregatedOrgUnitDataValues(periodIds);

      clock.logTime("Deleted existing aggregated org unit datavalues");
      notifier.notify(id, DATAMART, "Copying org unit data element data");

      // -----------------------------------------------------------------
      // 4. Copy aggregated org unit data values from temporary table
      // -----------------------------------------------------------------

      dataMartManager.copyAggregatedOrgUnitDataValuesFromTemp();

      clock.logTime("Copied org unit data element data from temporary table");
      notifier.notify(id, DATAMART, "Creating org unit data element index");

      // -----------------------------------------------------------------
      // 5. Create org unit data element index
      // -----------------------------------------------------------------

      dataMartManager.createOrgUnitDataValueIndex();

      clock.logTime("Created org unit data element index");
      notifier.notify(id, DATAMART, "Exporting data for org unit indicator data");
    }

    crossTabService.dropCrossTabTable(key);

    List<List<OrganisationUnit>> organisationUnitPages =
        new PaginatedList<OrganisationUnit>(organisationUnits)
            .setNumberOfPages(cpuCores)
            .getPages();

    if (isIndicators) {
      // -----------------------------------------------------------------
      // 1. Create and populate aggregated data cache
      // -----------------------------------------------------------------

      notifier.notify(id, DATAMART, "Populating aggregated data cache");

      crossTabService.createAggregatedDataCache(indicatorOperands, key);

      List<Future<?>> aggregatedDataCacheFutures = new ArrayList<Future<?>>();

      for (List<OrganisationUnit> organisationUnitPage : organisationUnitPages) {
        aggregatedDataCacheFutures.add(
            crossTabService.populateAggregatedDataCache(
                indicatorOperands, periods, organisationUnitPage, key));
      }

      ConcurrentUtils.waitForCompletion(aggregatedDataCacheFutures);

      clock.logTime(
          "Created aggregated data cache, number of indicator operands: "
              + indicatorOperands.size());
      notifier.notify(id, DATAMART, "Exporting indicator data");

      // -----------------------------------------------------------------
      // 2. Export indicator values
      // -----------------------------------------------------------------

      List<Future<?>> futures = new ArrayList<Future<?>>();

      for (List<OrganisationUnit> organisationUnitPage : organisationUnitPages) {
        futures.add(
            indicatorDataMart.exportIndicatorValues(
                indicators,
                periods,
                organisationUnitPage,
                null,
                indicatorOperands,
                AggregatedIndicatorValueTempBatchHandler.class,
                key));
      }

      ConcurrentUtils.waitForCompletion(futures);

      clock.logTime(
          "Exported values for indicators ("
              + indicators.size()
              + "), pages: "
              + organisationUnitPages.size()
              + ", "
              + SystemUtils.getMemoryString());
      notifier.notify(id, DATAMART, "Dropping indicator index");

      // -----------------------------------------------------------------
      // 3. Drop aggregated data cache and indicator index
      // -----------------------------------------------------------------

      crossTabService.dropAggregatedDataCache(key);
      dataMartManager.dropIndicatorValueIndex();

      clock.logTime("Dropped indicator index, " + SystemUtils.getMemoryString());
      notifier.notify(id, DATAMART, "Deleting existing indicator data");

      // -----------------------------------------------------------------
      // 4. Delete existing aggregated indicator values
      // -----------------------------------------------------------------

      dataMartManager.deleteAggregatedIndicatorValues(periodIds);

      clock.logTime("Deleted existing indicator data");
      notifier.notify(id, DATAMART, "Copying indicator data from temporary table");

      // -----------------------------------------------------------------
      // 5. Copy aggregated data values from temporary table
      // -----------------------------------------------------------------

      dataMartManager.copyAggregatedIndicatorValuesFromTemp();

      clock.logTime("Copied indicator data from temporary table");
      notifier.notify(id, DATAMART, "Creating indicator index");

      // -----------------------------------------------------------------
      // 6. Create indicator index
      // -----------------------------------------------------------------

      dataMartManager.createIndicatorValueIndex();

      clock.logTime("Created indicator index");
    }

    if (isGroups && isIndicators) {
      // -----------------------------------------------------------------
      // 1. Create aggregated data cache
      // -----------------------------------------------------------------

      notifier.notify(id, DATAMART, "Populating aggregated data cache");

      crossTabService.createAggregatedOrgUnitDataCache(indicatorOperands, key);

      List<Future<?>> aggregatedDataCacheFutures = new ArrayList<Future<?>>();

      for (List<OrganisationUnit> organisationUnitPage : organisationUnitPages) {
        aggregatedDataCacheFutures.add(
            crossTabService.populateAggregatedOrgUnitDataCache(
                indicatorOperands, periods, organisationUnitPage, organisationUnitGroups, key));
      }

      ConcurrentUtils.waitForCompletion(aggregatedDataCacheFutures);

      clock.logTime("Created aggregated org unit data cache");
      notifier.notify(id, DATAMART, "Exporting org unit indicator data");

      // -----------------------------------------------------------------
      // 2. Export indicator values
      // -----------------------------------------------------------------

      List<Future<?>> futures = new ArrayList<Future<?>>();

      for (List<OrganisationUnit> organisationUnitPage : organisationUnitPages) {
        futures.add(
            indicatorDataMart.exportIndicatorValues(
                indicators,
                periods,
                organisationUnitPage,
                organisationUnitGroups,
                indicatorOperands,
                AggregatedOrgUnitIndicatorValueTempBatchHandler.class,
                key));
      }

      ConcurrentUtils.waitForCompletion(futures);

      clock.logTime(
          "Exported values for indicators ("
              + indicators.size()
              + "), pages: "
              + organisationUnitPages.size()
              + ", "
              + SystemUtils.getMemoryString());
      notifier.notify(id, DATAMART, "Dropping org unit indicator index");

      // -----------------------------------------------------------------
      // 3. Drop aggregated data cache and indicator index
      // -----------------------------------------------------------------

      crossTabService.dropAggregatedOrgUnitDataCache(key);
      dataMartManager.dropOrgUnitIndicatorValueIndex();

      clock.logTime("Dropped org unit indicator index, " + SystemUtils.getMemoryString());
      notifier.notify(id, DATAMART, "Deleting existing org unit indicator data");

      // -----------------------------------------------------------------
      // 4. Delete existing aggregated indicator values
      // -----------------------------------------------------------------

      dataMartManager.deleteAggregatedOrgUnitIndicatorValues(periodIds);

      clock.logTime("Deleted existing aggregated org unit indicatorvalues");
      notifier.notify(id, DATAMART, "Copying org unit indicator data from temporary table");

      // -----------------------------------------------------------------
      // 5. Copy aggregated org unit indicator values from temp table
      // -----------------------------------------------------------------

      dataMartManager.copyAggregatedOrgUnitIndicatorValuesFromTemp();

      clock.logTime("Copied org unit indicator data from temporary table");
      notifier.notify(id, DATAMART, "Creating org unit indicator indexes");

      // -----------------------------------------------------------------
      // 6. Create org unit indicator index
      // -----------------------------------------------------------------

      dataMartManager.createOrgUnitIndicatorValueIndex();

      clock.logTime("Created org unit indicator index");
    }

    // ---------------------------------------------------------------------
    // Drop temporary tables
    // ---------------------------------------------------------------------

    dataMartManager.dropTempAggregatedTables();

    clock.logTime("Dropped crosstab table");
    clock.logTime("Data mart export process completed");
    notifier.notify(id, DATAMART, INFO, "Data mart process completed", true);
  }