io.druid.query.aggregation.datasketches.quantiles

Class DoublesSketchMergeAggregatorFactory

java.lang.Object

io.druid.query.aggregation.AggregatorFactory

io.druid.query.aggregation.datasketches.quantiles.DoublesSketchAggregatorFactory

io.druid.query.aggregation.datasketches.quantiles.DoublesSketchMergeAggregatorFactory

All Implemented Interfaces:

Cacheable

public class DoublesSketchMergeAggregatorFactory
extends DoublesSketchAggregatorFactory

Field Summary

Fields inherited from class io.druid.query.aggregation.datasketches.quantiles.DoublesSketchAggregatorFactory

COMPARATOR

Constructor Summary

Constructors

Constructor and Description
DoublesSketchMergeAggregatorFactory(String name, Integer k)

Method Summary

Modifier and Type	Method and Description
Aggregator	factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	factorizeBuffered(ColumnSelectorFactory metricFactory)

Methods inherited from class io.druid.query.aggregation.datasketches.quantiles.DoublesSketchAggregatorFactory

combine, deserialize, equals, finalizeComputation, getCacheKey, getCombiningFactory, getComparator, getFieldName, getK, getMaxIntermediateSize, getMergingFactory, getName, getRequiredColumns, getTypeName, hashCode, requiredFields, toString

Methods inherited from class io.druid.query.aggregation.AggregatorFactory

makeAggregateCombiner, mergeAggregators

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DoublesSketchMergeAggregatorFactory

public DoublesSketchMergeAggregatorFactory(String name,
                                           Integer k)

Method Detail

factorize

public Aggregator factorize(ColumnSelectorFactory metricFactory)

Overrides:

factorize in class DoublesSketchAggregatorFactory

factorizeBuffered

public BufferAggregator factorizeBuffered(ColumnSelectorFactory metricFactory)

Overrides:

factorizeBuffered in class DoublesSketchAggregatorFactory