Examples with DATA_X_DIM_ID org.hisp.dhis.common.DimensionalObject.DATA_X_DIM_ID used on opensource projects

Example 1 with DATA_X_DIM_ID

use of org.hisp.dhis.common.DimensionalObject.DATA_X_DIM_ID in project dhis2-core by dhis2.

the class DefaultQueryPlanner method planQuery.

// -------------------------------------------------------------------------
// QueryPlanner implementation
// -------------------------------------------------------------------------
@Override
public DataQueryGroups planQuery(DataQueryParams params, QueryPlannerParams plannerParams) {
    params = PeriodOffsetUtils.addShiftedPeriods(params);
    // ---------------------------------------------------------------------
    // Group queries which can be executed together
    // ---------------------------------------------------------------------
    params = withTableNameAndPartitions(params, plannerParams);
    partitionManager.filterNonExistingPartitions(params.getPartitions(), plannerParams.getTableName());
    final List<DataQueryParams> queries = Lists.newArrayList(params);
    List<Function<DataQueryParams, List<DataQueryParams>>> groupers = new ImmutableList.Builder<Function<DataQueryParams, List<DataQueryParams>>>().add(q -> groupByOrgUnitLevel(q)).add(q -> groupByPeriodType(q)).add(q -> groupByDataType(q)).add(q -> groupByMinMaxDate(q)).add(q -> groupByAggregationType(q)).add(q -> groupByDaysInPeriod(q)).add(q -> groupByDataPeriodType(q)).add(q -> groupByPeriod(q)).addAll(plannerParams.getQueryGroupers()).build();
    for (Function<DataQueryParams, List<DataQueryParams>> grouper : groupers) {
        List<DataQueryParams> currentQueries = Lists.newArrayList(queries);
        queries.clear();
        currentQueries.forEach(query -> queries.addAll(grouper.apply(query)));
    }
    // ---------------------------------------------------------------------
    // Split queries until optimal number
    // ---------------------------------------------------------------------
    DataQueryGroups queryGroups = DataQueryGroups.newBuilder().withQueries(queries).build();
    if (queryGroups.isOptimal(plannerParams.getOptimalQueries())) {
        return queryGroups;
    }
    List<String> splitDimensions = Lists.newArrayList(DATA_X_DIM_ID, ORGUNIT_DIM_ID);
    for (String dim : splitDimensions) {
        queryGroups = splitByDimension(queryGroups, dim, plannerParams.getOptimalQueries());
        if (queryGroups.isOptimal(plannerParams.getOptimalQueries())) {
            break;
        }
    }
    return queryGroups;
}