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HSEARCH-5133 Test metrics aggregation on ES
Eventually it will be merged in something more structured, but now I need something easy to run and understand...
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...e/search/integrationtest/backend/elasticsearch/tmp/ElasticsearchMetricAggregationsIT.java
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| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * Copyright Red Hat Inc. and Hibernate Authors | ||
| */ | ||
| package org.hibernate.search.integrationtest.backend.elasticsearch.tmp; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
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| import org.hibernate.search.engine.backend.common.DocumentReference; | ||
| import org.hibernate.search.engine.backend.document.IndexFieldReference; | ||
| import org.hibernate.search.engine.backend.document.model.dsl.IndexSchemaElement; | ||
| import org.hibernate.search.engine.backend.types.Aggregable; | ||
| import org.hibernate.search.engine.search.aggregation.AggregationKey; | ||
| import org.hibernate.search.engine.search.query.SearchQuery; | ||
| import org.hibernate.search.engine.search.query.SearchResult; | ||
| import org.hibernate.search.integrationtest.backend.tck.testsupport.util.extension.SearchSetupHelper; | ||
| import org.hibernate.search.util.impl.integrationtest.mapper.stub.BulkIndexer; | ||
| import org.hibernate.search.util.impl.integrationtest.mapper.stub.SimpleMappedIndex; | ||
| import org.hibernate.search.util.impl.integrationtest.mapper.stub.StubMappingScope; | ||
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|
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| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.RegisterExtension; | ||
|
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| public class ElasticsearchMetricAggregationsIT { | ||
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| @RegisterExtension | ||
| public static final SearchSetupHelper setupHelper = SearchSetupHelper.create(); | ||
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| private final SimpleMappedIndex<IndexBinding> mainIndex = SimpleMappedIndex.of( IndexBinding::new ).name( "main" ); | ||
| private final AggregationKey<Integer> sumIntegers = AggregationKey.of( "sumIntegers" ); | ||
| private final AggregationKey<String> sumConverted = AggregationKey.of( "sumConverted" ); | ||
| private final AggregationKey<Integer> minIntegers = AggregationKey.of( "minIntegers" ); | ||
| private final AggregationKey<String> minConverted = AggregationKey.of( "minConverted" ); | ||
| private final AggregationKey<Integer> maxIntegers = AggregationKey.of( "maxIntegers" ); | ||
| private final AggregationKey<String> maxConverted = AggregationKey.of( "maxConverted" ); | ||
| private final AggregationKey<Long> countIntegers = AggregationKey.of( "countIntegers" ); | ||
| private final AggregationKey<Long> countConverted = AggregationKey.of( "countConverted" ); | ||
| private final AggregationKey<Long> countDistinctIntegers = AggregationKey.of( "countDistinctIntegers" ); | ||
| private final AggregationKey<Long> countDistinctConverted = AggregationKey.of( "countDistinctConverted" ); | ||
| private final AggregationKey<Double> avgIntegers = AggregationKey.of( "avgIntegers" ); | ||
| private final AggregationKey<Double> avgConverted = AggregationKey.of( "avgConverted" ); | ||
|
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||
| @BeforeEach | ||
| void setup() { | ||
| setupHelper.start().withIndexes( mainIndex ).setup().integration(); | ||
| initData(); | ||
| } | ||
|
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| @Test | ||
| public void test_filteringResults() { | ||
| StubMappingScope scope = mainIndex.createScope(); | ||
| SearchQuery<DocumentReference> query = scope.query() | ||
| .where( f -> f.match().field( "style" ).matching( "bla" ) ) | ||
| .aggregation( sumIntegers, f -> f.sum().field( "integer", Integer.class ) ) | ||
| .aggregation( sumConverted, f -> f.sum().field( "converted", String.class ) ) | ||
| .aggregation( minIntegers, f -> f.min().field( "integer", Integer.class ) ) | ||
| .aggregation( minConverted, f -> f.min().field( "converted", String.class ) ) | ||
| .aggregation( maxIntegers, f -> f.max().field( "integer", Integer.class ) ) | ||
| .aggregation( maxConverted, f -> f.max().field( "converted", String.class ) ) | ||
| .aggregation( countIntegers, f -> f.count().field( "integer" ) ) | ||
| .aggregation( countConverted, f -> f.count().field( "converted" ) ) | ||
| .aggregation( countDistinctIntegers, f -> f.countDistinct().field( "integer" ) ) | ||
| .aggregation( countDistinctConverted, f -> f.countDistinct().field( "converted" ) ) | ||
| .aggregation( avgIntegers, f -> f.avg().field( "integer" ) ) | ||
| .aggregation( avgConverted, f -> f.avg().field( "converted" ) ) | ||
| .toQuery(); | ||
|
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| SearchResult<DocumentReference> result = query.fetch( 0 ); | ||
| assertThat( result.aggregation( sumIntegers ) ).isEqualTo( 29 ); | ||
| assertThat( result.aggregation( sumConverted ) ).isEqualTo( "29" ); | ||
| assertThat( result.aggregation( minIntegers ) ).isEqualTo( 3 ); | ||
| assertThat( result.aggregation( minConverted ) ).isEqualTo( "3" ); | ||
| assertThat( result.aggregation( maxIntegers ) ).isEqualTo( 9 ); | ||
| assertThat( result.aggregation( maxConverted ) ).isEqualTo( "9" ); | ||
| assertThat( result.aggregation( countIntegers ) ).isEqualTo( 5 ); | ||
| assertThat( result.aggregation( countConverted ) ).isEqualTo( 5 ); | ||
| assertThat( result.aggregation( countDistinctIntegers ) ).isEqualTo( 3 ); | ||
| assertThat( result.aggregation( countDistinctConverted ) ).isEqualTo( 3 ); | ||
| assertThat( result.aggregation( avgIntegers ) ).isEqualTo( 5.8 ); | ||
| assertThat( result.aggregation( avgConverted ) ).isEqualTo( 5.8 ); | ||
| } | ||
|
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||
| @Test | ||
| public void test_allResults() { | ||
| StubMappingScope scope = mainIndex.createScope(); | ||
| SearchQuery<DocumentReference> query = scope.query() | ||
| .where( f -> f.matchAll() ) | ||
| .aggregation( sumIntegers, f -> f.sum().field( "integer", Integer.class ) ) | ||
| .aggregation( sumConverted, f -> f.sum().field( "converted", String.class ) ) | ||
| .aggregation( minIntegers, f -> f.min().field( "integer", Integer.class ) ) | ||
| .aggregation( minConverted, f -> f.min().field( "converted", String.class ) ) | ||
| .aggregation( maxIntegers, f -> f.max().field( "integer", Integer.class ) ) | ||
| .aggregation( maxConverted, f -> f.max().field( "converted", String.class ) ) | ||
| .aggregation( countIntegers, f -> f.count().field( "integer" ) ) | ||
| .aggregation( countConverted, f -> f.count().field( "converted" ) ) | ||
| .aggregation( countDistinctIntegers, f -> f.countDistinct().field( "integer" ) ) | ||
| .aggregation( countDistinctConverted, f -> f.countDistinct().field( "converted" ) ) | ||
| .aggregation( avgIntegers, f -> f.avg().field( "integer" ) ) | ||
| .aggregation( avgConverted, f -> f.avg().field( "converted" ) ) | ||
| .toQuery(); | ||
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| SearchResult<DocumentReference> result = query.fetch( 0 ); | ||
| assertThat( result.aggregation( sumIntegers ) ).isEqualTo( 55 ); | ||
| assertThat( result.aggregation( sumConverted ) ).isEqualTo( "55" ); | ||
| assertThat( result.aggregation( minIntegers ) ).isEqualTo( -10 ); | ||
| assertThat( result.aggregation( minConverted ) ).isEqualTo( "-10" ); | ||
| assertThat( result.aggregation( maxIntegers ) ).isEqualTo( 18 ); | ||
| assertThat( result.aggregation( maxConverted ) ).isEqualTo( "18" ); | ||
| assertThat( result.aggregation( countIntegers ) ).isEqualTo( 10 ); | ||
| assertThat( result.aggregation( countConverted ) ).isEqualTo( 10 ); | ||
| assertThat( result.aggregation( countDistinctIntegers ) ).isEqualTo( 6 ); | ||
| assertThat( result.aggregation( countDistinctConverted ) ).isEqualTo( 6 ); | ||
| assertThat( result.aggregation( avgIntegers ) ).isEqualTo( 5.5 ); | ||
| assertThat( result.aggregation( avgConverted ) ).isEqualTo( 5.5 ); | ||
| } | ||
|
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| private void initData() { | ||
| int[] integers = new int[] { 9, 18, 3, 18, 7, -10, 3, 0, 7, 0 }; | ||
| String[] styles = new String[] { "bla", "aaa" }; | ||
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| BulkIndexer bulkIndexer = mainIndex.bulkIndexer(); | ||
| for ( int i = 0; i < integers.length; i++ ) { | ||
| int value = integers[i]; | ||
| String style = styles[i % 2]; | ||
| String id = i + ":" + value + ":" + style; | ||
|
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| bulkIndexer.add( id, document -> { | ||
| document.addValue( mainIndex.binding().integer, value ); | ||
| document.addValue( mainIndex.binding().converted, value ); | ||
| document.addValue( mainIndex.binding().style, style ); | ||
| } ); | ||
| } | ||
| bulkIndexer.add( "empty", document -> {} ) | ||
| .join(); | ||
| } | ||
|
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| @SuppressWarnings("unused") | ||
| private static class IndexBinding { | ||
| final IndexFieldReference<Integer> integer; | ||
| final IndexFieldReference<Integer> converted; | ||
| final IndexFieldReference<String> style; | ||
|
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| IndexBinding(IndexSchemaElement root) { | ||
| integer = root.field( | ||
| "integer", | ||
| f -> f.asInteger().aggregable( Aggregable.YES ) | ||
| ) | ||
| .toReference(); | ||
| converted = root.field( | ||
| "converted", | ||
| f -> f.asInteger().aggregable( Aggregable.YES ) | ||
| .projectionConverter( String.class, (value, context) -> value.toString() ) | ||
| ) | ||
| .toReference(); | ||
| style = root.field( | ||
| "style", | ||
| f -> f.asString() | ||
| ) | ||
| .toReference(); | ||
| } | ||
| } | ||
| } |