Module org.elasticsearch.compute

Package org.elasticsearch.compute.operator

Class HashAggregationOperator.Builder

java.lang.Object

org.elasticsearch.compute.operator.HashAggregationOperator.Builder

Enclosing class:

HashAggregationOperator

public static class HashAggregationOperator.Builder
extends Object

Builder for HashAggregationOperator. groups(List), mode(AggregatorMode), and aggregators(List) are required. The other parameters default to reasonable values for tests. In production, set them all.

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
HashAggregationOperator.Builder	aggregationBatchSize(int aggregationBatchSize)
HashAggregationOperator.Builder	aggregators(List<GroupingAggregator.Factory> aggregators)
HashAggregationOperator.Builder	analysisRegistry(AnalysisRegistry analysisRegistry)
HashAggregationOperator.Factory	build()
HashAggregationOperator.Builder	groups(List<BlockHash.GroupSpec> groups)
HashAggregationOperator.Builder	maxPageSize(int maxPageSize)
HashAggregationOperator.Builder	mode(AggregatorMode aggregatorMode)
HashAggregationOperator.Builder	partialEmit(int keysThreshold, double uniquenessThreshold)

Methods inherited from class java.lang.Object

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

Constructor Details

Builder

public Builder()

Method Details

groups

public HashAggregationOperator.Builder groups(List<BlockHash.GroupSpec> groups)

mode

public HashAggregationOperator.Builder mode(AggregatorMode aggregatorMode)

aggregators

public HashAggregationOperator.Builder aggregators(List<GroupingAggregator.Factory> aggregators)

partialEmit

public HashAggregationOperator.Builder partialEmit(int keysThreshold,
 double uniquenessThreshold)

maxPageSize

public HashAggregationOperator.Builder maxPageSize(int maxPageSize)

aggregationBatchSize

public HashAggregationOperator.Builder aggregationBatchSize(int aggregationBatchSize)

analysisRegistry

public HashAggregationOperator.Builder analysisRegistry(AnalysisRegistry analysisRegistry)

build

public HashAggregationOperator.Factory build()