public interface Historical1AggPooledTopNScanner<DimensionSelectorType extends HistoricalDimensionSelector,MetricSelectorType,BufferAggregatorType extends BufferAggregator>
Modifier and Type | Method and Description |
---|---|
long |
scanAndAggregate(DimensionSelectorType dimensionSelector,
MetricSelectorType metricSelector,
BufferAggregatorType aggregator,
int aggregatorSize,
HistoricalCursor cursor,
int[] positions,
ByteBuffer resultsBuffer) |
long scanAndAggregate(DimensionSelectorType dimensionSelector, MetricSelectorType metricSelector, BufferAggregatorType aggregator, int aggregatorSize, HistoricalCursor cursor, int[] positions, ByteBuffer resultsBuffer)
aggregatorSize
- number of bytes required by aggregator for a single aggregationpositions
- a cache for positions in resultsBuffer, where specific (indexed) dimension values are aggregatedCopyright © 2011–2018. All rights reserved.