io.druid.query.topn

Class BaseTopNAlgorithm.AggregatorArrayProvider

java.lang.Object

io.druid.query.topn.BaseTopNAlgorithm.BaseArrayProvider<Aggregator[][]>

io.druid.query.topn.BaseTopNAlgorithm.AggregatorArrayProvider

All Implemented Interfaces:

TopNMetricSpecBuilder<Aggregator[][]>

Enclosing class:

BaseTopNAlgorithm<DimValSelector,DimValAggregateStore,Parameters extends TopNParams>

protected class BaseTopNAlgorithm.AggregatorArrayProvider
extends BaseTopNAlgorithm.BaseArrayProvider<Aggregator[][]>

Constructor Summary

Constructors

Constructor and Description
BaseTopNAlgorithm.AggregatorArrayProvider(DimensionSelector dimSelector, TopNQuery query, int cardinality)

Method Summary

Methods

Modifier and Type	Method and Description
Aggregator[][]	build()

Methods inherited from class io.druid.query.topn.BaseTopNAlgorithm.BaseArrayProvider

computeStartEnd, ignoreAfterThreshold, ignoreFirstN, keepOnlyN, skipTo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BaseTopNAlgorithm.AggregatorArrayProvider

public BaseTopNAlgorithm.AggregatorArrayProvider(DimensionSelector dimSelector,
                                         TopNQuery query,
                                         int cardinality)

Method Detail

build

public Aggregator[][] build()