org.apache.druid.query.topn

Class BaseTopNAlgorithm.AggregatorArrayProvider

java.lang.Object

org.apache.druid.query.topn.BaseTopNAlgorithm.BaseArrayProvider<Aggregator[][]>

org.apache.druid.query.topn.BaseTopNAlgorithm.AggregatorArrayProvider

All Implemented Interfaces:

TopNMetricSpecBuilder<Aggregator[][]>

Enclosing class:

BaseTopNAlgorithm<DimValSelector,DimValAggregateStore,Parameters extends TopNParams>

public static class BaseTopNAlgorithm.AggregatorArrayProvider
extends BaseTopNAlgorithm.BaseArrayProvider<Aggregator[][]>

Constructor Summary

Constructors

Constructor and Description
AggregatorArrayProvider(DimensionSelector dimSelector, TopNQuery query, int cardinality, StorageAdapter storageAdapter)

Method Summary

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

Methods inherited from class org.apache.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

AggregatorArrayProvider

public AggregatorArrayProvider(DimensionSelector dimSelector,
                               TopNQuery query,
                               int cardinality,
                               StorageAdapter storageAdapter)

Method Detail

build

public Aggregator[][] build()