protected CellRequest createRequest( final String cube, final String measureName, final String[] tables, final String[] columns, final String[] values, CellRequestConstraint aggConstraint) { RolapStar.Measure starMeasure = getMeasure(cube, measureName); CellRequest request = createRequest(cube, measureName, tables, columns, values); final RolapStar star = starMeasure.getStar(); request.addAggregateList(aggConstraint.getBitKey(star), aggConstraint.toPredicate(star)); return request; }
protected CellRequest createRequest( final String cube, final String measureName, final String[] tables, final String[] columns, final String[] values) { RolapStar.Measure starMeasure = getMeasure(cube, measureName); CellRequest request = new CellRequest(starMeasure, false, false); final RolapStar star = starMeasure.getStar(); for (int i = 0; i < tables.length; i++) { String table = tables[i]; if (table != null && table.length() > 0) { String column = columns[i]; String value = values[i]; final RolapStar.Column storeTypeColumn = star.lookupColumn(table, column); request.addConstrainedColumn( storeTypeColumn, new ValueColumnPredicate(storeTypeColumn, value)); } } return request; }
public PeekResponse call() { final RolapStar.Measure measure = request.getMeasure(); final RolapStar star = measure.getStar(); final RolapSchema schema = star.getSchema(); final AggregationKey key = new AggregationKey(request); final List<SegmentHeader> headers = indexRegistry .getIndex(star) .locate( schema.getName(), schema.getChecksum(), measure.getCubeName(), measure.getName(), star.getFactTable().getAlias(), request.getConstrainedColumnsBitKey(), request.getMappedCellValues(), AggregationKey.getCompoundPredicateStringList( star, key.getCompoundPredicateList())); final Map<SegmentHeader, Future<SegmentBody>> headerMap = new HashMap<SegmentHeader, Future<SegmentBody>>(); final Map<List, SegmentBuilder.SegmentConverter> converterMap = new HashMap<List, SegmentBuilder.SegmentConverter>(); // Is there a pending segment? (A segment that has been created and // is loading via SQL.) for (final SegmentHeader header : headers) { final Future<SegmentBody> bodyFuture = indexRegistry.getIndex(star).getFuture(header); if (bodyFuture != null) { // Check if the DataSourceChangeListener wants us to clear // the current segment if (star.getChangeListener() != null && star.getChangeListener().isAggregationChanged(key)) { /* * We can't satisfy this request, and we must clear the * data from our cache. We clear it from the index * first, then queue up a job in the background * to remove the data from all the caches. */ indexRegistry.getIndex(star).remove(header); Util.safeGet( cacheExecutor.submit( new Runnable() { public void run() { try { compositeCache.remove(header); } catch (Throwable e) { LOGGER.warn("remove header failed: " + header, e); } } }), "SegmentCacheManager.peek"); } converterMap.put( SegmentCacheIndexImpl.makeConverterKey(header), getConverter(star, header)); headerMap.put(header, bodyFuture); } } return new PeekResponse(headerMap, converterMap); }