public void processPage(GroupByIdBlock groupIds, Page page) { if (step.isInputRaw()) { aggregation.addInput(groupIds, page); } else { aggregation.addIntermediate(groupIds, page.getBlock(intermediateChannel)); } }
public static Object groupedPartialAggregation(InternalAggregationFunction function, int[] args, Page... pages) { AccumulatorFactory factory = function.bind(Ints.asList(args), Optional.empty()); GroupedAccumulator finalAggregation = factory.createGroupedIntermediateAccumulator(); // Add an empty block to test the handling of empty intermediates GroupedAccumulator emptyAggregation = factory.createGroupedAccumulator(); Block emptyBlock = getIntermediateBlock(emptyAggregation); finalAggregation.addIntermediate(createGroupByIdBlock(0, emptyBlock.getPositionCount()), emptyBlock); for (Page page : pages) { GroupedAccumulator partialAggregation = factory.createGroupedAccumulator(); partialAggregation.addInput(createGroupByIdBlock(0, page.getPositionCount()), page); Block partialBlock = getIntermediateBlock(partialAggregation); finalAggregation.addIntermediate(createGroupByIdBlock(0, partialBlock.getPositionCount()), partialBlock); } finalAggregation.addIntermediate(createGroupByIdBlock(0, emptyBlock.getPositionCount()), emptyBlock); return getGroupValue(finalAggregation, 0); }
public void processPage(GroupByIdBlock groupIds, Page page) { if (step.isInputRaw()) { aggregation.addInput(groupIds, page); } else { aggregation.addIntermediate(groupIds, page.getBlock(intermediateChannel)); } }
public static Object groupedPartialAggregation(InternalAggregationFunction function, double confidence, int[] args, Page... pages) { AccumulatorFactory factory = function.bind(Ints.asList(args), Optional.empty(), Optional.empty(), confidence); GroupedAccumulator finalAggregation = factory.createGroupedIntermediateAccumulator(); // Add an empty block to test the handling of empty intermediates GroupedAccumulator emptyAggregation = factory.createGroupedAccumulator(); Block emptyBlock = getIntermediateBlock(emptyAggregation); finalAggregation.addIntermediate(createGroupByIdBlock(0, emptyBlock.getPositionCount()), emptyBlock); for (Page page : pages) { GroupedAccumulator partialAggregation = factory.createGroupedAccumulator(); partialAggregation.addInput(createGroupByIdBlock(0, page.getPositionCount()), page); Block partialBlock = getIntermediateBlock(partialAggregation); finalAggregation.addIntermediate(createGroupByIdBlock(0, partialBlock.getPositionCount()), partialBlock); } finalAggregation.addIntermediate(createGroupByIdBlock(0, emptyBlock.getPositionCount()), emptyBlock); return getGroupValue(finalAggregation, 0); }