Package io.camunda.optimize.service.db.es

Class ElasticsearchCompositeAggregationScroller

java.lang.Object

io.camunda.optimize.service.db.es.ElasticsearchCompositeAggregationScroller

public class ElasticsearchCompositeAggregationScroller
extends Object

Constructor Summary

Constructors

Constructor	Description
ElasticsearchCompositeAggregationScroller()

Method Summary

Modifier and Type	Method	Description
void	consumeAllPages()
boolean	consumePage()	Consumes next page of the composite aggregation.
static ElasticsearchCompositeAggregationScroller	create()
ElasticsearchCompositeAggregationScroller	setCompositeBucketConsumer(Consumer<co.elastic.clients.elasticsearch._types.aggregations.CompositeBucket> compositeBucketConsumer)
ElasticsearchCompositeAggregationScroller	setEsClient(OptimizeElasticsearchClient esClient)
ElasticsearchCompositeAggregationScroller	setFunction(Function<Map<String,co.elastic.clients.elasticsearch._types.FieldValue>,co.elastic.clients.elasticsearch.core.SearchRequest> generateSR)
ElasticsearchCompositeAggregationScroller	setPathToAggregation(String... pathToAggregation)	In order to be able to access the composite aggregation the scroller needs to know where to find the composite aggregation.
ElasticsearchCompositeAggregationScroller	setSearchRequest(co.elastic.clients.elasticsearch.core.SearchRequest searchRequest)

Methods inherited from class java.lang.Object

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

Constructor Details

ElasticsearchCompositeAggregationScroller

public ElasticsearchCompositeAggregationScroller()

Method Details

create

public static ElasticsearchCompositeAggregationScroller create()

consumeAllPages

public void consumeAllPages()

consumePage

public boolean consumePage()

Consumes next page of the composite aggregation.

Returns:

true if a page was present, false else

setSearchRequest

public ElasticsearchCompositeAggregationScroller setSearchRequest(co.elastic.clients.elasticsearch.core.SearchRequest searchRequest)

setEsClient

public ElasticsearchCompositeAggregationScroller setEsClient(OptimizeElasticsearchClient esClient)

setCompositeBucketConsumer

public ElasticsearchCompositeAggregationScroller setCompositeBucketConsumer(Consumer<co.elastic.clients.elasticsearch._types.aggregations.CompositeBucket> compositeBucketConsumer)

setFunction

public ElasticsearchCompositeAggregationScroller setFunction(Function<Map<String,co.elastic.clients.elasticsearch._types.FieldValue>,co.elastic.clients.elasticsearch.core.SearchRequest> generateSR)

setPathToAggregation

public ElasticsearchCompositeAggregationScroller setPathToAggregation(String... pathToAggregation)

In order to be able to access the composite aggregation the scroller needs to know where to find the composite aggregation. The path can be stated in this method:

Example: Aggregation: nested("fooNested",..).subAggregation(composite("myComposite")..) Respective call: setPathToAggregation("fooNested", "myComposite")

Parameters:

pathToAggregation - a path to where to find the composite aggregation

Returns:

the scroller object