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Feature/range aggregation fix 369 (opensearch-project#370)
* test: create integration tests for date_range and range aggregation (opensearch-project#369) Signed-off-by: Dominik Szczepanczyk <szczepanczyk.dominik@gmail.com> * fix: add a missing key propery to the RangeBucket (opensearch-project#369) Signed-off-by: Dominik Szczepanczyk <szczepanczyk.dominik@gmail.com> * docs: add CHANGELOG entry (opensearch-project#369) Signed-off-by: Dominik Szczepanczyk <szczepanczyk.dominik@gmail.com> --------- Signed-off-by: Dominik Szczepanczyk <szczepanczyk.dominik@gmail.com> Signed-off-by: MarinaRazumovsky <rzm.mrn@gmail.com>
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...test/java/org/opensearch/client/opensearch/integTest/restclient/AggregationRequestIT.java
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| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
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| package org.opensearch.client.opensearch.integTest.restclient; | ||
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|
||
| import com.fasterxml.jackson.annotation.JsonFormat; | ||
| import org.apache.hc.core5.http.HttpHost; | ||
| import org.junit.Test; | ||
| import org.opensearch.client.json.jackson.JacksonJsonpMapper; | ||
| import org.opensearch.client.opensearch._types.Refresh; | ||
| import org.opensearch.client.opensearch._types.aggregations.Aggregation; | ||
| import org.opensearch.client.opensearch._types.aggregations.AggregationRange; | ||
| import org.opensearch.client.opensearch._types.aggregations.DateRangeAggregation; | ||
| import org.opensearch.client.opensearch._types.aggregations.DateRangeExpression; | ||
| import org.opensearch.client.opensearch._types.aggregations.FieldDateMath; | ||
| import org.opensearch.client.opensearch._types.aggregations.RangeAggregation; | ||
| import org.opensearch.client.opensearch.core.SearchResponse; | ||
| import org.opensearch.client.opensearch.integTest.AbstractRequestIT; | ||
| import org.opensearch.client.transport.OpenSearchTransport; | ||
| import org.opensearch.client.transport.rest_client.RestClientTransport; | ||
| import org.opensearch.common.settings.Settings; | ||
|
|
||
| import java.io.IOException; | ||
| import java.time.LocalDateTime; | ||
| import java.time.ZoneOffset; | ||
| import java.util.Date; | ||
| import java.util.List; | ||
|
|
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| public class AggregationRequestIT extends AbstractRequestIT { | ||
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| @Override | ||
| public OpenSearchTransport buildTransport(Settings settings, HttpHost[] hosts) throws IOException { | ||
| return new RestClientTransport(buildClient(settings, hosts), new JacksonJsonpMapper()); | ||
| } | ||
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| @Test | ||
| public void testValueRangeAggregation() throws Exception { | ||
| var index = "test-value-range-aggregation"; | ||
| createDateRangeDocuments(index); | ||
| var searchResponse = sendAggregateRequest(index, "cost_ranges", getCostValueRangeAggregation()); | ||
| var costRangesAggregations = searchResponse.aggregations().get("cost_ranges"); | ||
| var buckets = costRangesAggregations._get() | ||
| ._toAggregate() | ||
| .range() | ||
| .buckets() | ||
| .array(); | ||
|
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| assertEquals(3, buckets.size()); | ||
| assertEquals(2, buckets.get(0).docCount()); | ||
| assertEquals(2, buckets.get(1).docCount()); | ||
| assertEquals(2, buckets.get(2).docCount()); | ||
| } | ||
|
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| @Test | ||
| public void testDateRangeAggregation() throws Exception { | ||
| var index = "test-date-range-aggregation"; | ||
| createDateRangeDocuments(index); | ||
| var searchResponse = sendAggregateRequest(index, "expiry_ranges", getExpiryDateRangeAggregation()); | ||
| var expiryRangesAggregations = searchResponse.aggregations().get("expiry_ranges"); | ||
| var buckets = expiryRangesAggregations._get() | ||
| ._toAggregate() | ||
| .dateRange() | ||
| .buckets() | ||
| .array(); | ||
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| assertEquals(3, buckets.size()); | ||
| assertEquals(2, buckets.get(0).docCount()); | ||
| assertEquals(2, buckets.get(1).docCount()); | ||
| assertEquals(2, buckets.get(2).docCount()); | ||
| } | ||
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| private Aggregation getExpiryDateRangeAggregation() { | ||
| DateRangeAggregation expiryDateRangeAggregation = new DateRangeAggregation.Builder() | ||
| .field("expDate") | ||
| .ranges(getDateAggregationRanges()) | ||
| .build(); | ||
| return new Aggregation.Builder().dateRange(expiryDateRangeAggregation).build(); | ||
| } | ||
|
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| private Aggregation getCostValueRangeAggregation() { | ||
| RangeAggregation costValueRangeAggregation = new RangeAggregation.Builder() | ||
| .field("cost") | ||
| .ranges(getValueAggregationRanges()) | ||
| .build(); | ||
| return new Aggregation.Builder().range(costValueRangeAggregation).build(); | ||
| } | ||
|
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| private SearchResponse<Void> sendAggregateRequest(String index, String key, Aggregation value) throws IOException { | ||
| return javaClient().search( | ||
| request -> request.index(index) | ||
| .size(0) | ||
| .aggregations(key, value), | ||
| Void.class); | ||
| } | ||
|
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| private List<DateRangeExpression> getDateAggregationRanges() { | ||
| return List.of( | ||
| new DateRangeExpression.Builder() | ||
| .from(builder -> builder.value((double) getDatePlusDays(1).getTime())) | ||
| .to(FieldDateMath.of(builder -> builder.value((double) getDatePlusDays(3).getTime() - 1000))) | ||
| .key("from-1-to-2-days") | ||
| .build(), | ||
| new DateRangeExpression.Builder() | ||
| .from(builder -> builder.value((double) getDatePlusDays(3).getTime())) | ||
| .to(FieldDateMath.of(builder -> builder.value((double) getDatePlusDays(5).getTime() - 1000))) | ||
| .key("from-3-to-4-days") | ||
| .build(), | ||
| new DateRangeExpression.Builder() | ||
| .from(builder -> builder.value((double) getDatePlusDays(5).getTime())) | ||
| .to(FieldDateMath.of(builder -> builder.value((double) getDatePlusDays(7).getTime() - 1000))) | ||
| .key("from-5-to-6-days") | ||
| .build() | ||
| ); | ||
| } | ||
|
|
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| private List<AggregationRange> getValueAggregationRanges() { | ||
| return List.of( | ||
| new AggregationRange.Builder().to("10").build(), | ||
| new AggregationRange.Builder().from("10").to("30").build(), | ||
| new AggregationRange.Builder().from("30").build() | ||
| ); | ||
| } | ||
|
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| private void createDateRangeDocuments(String index) throws IOException { | ||
| javaClient().create(_1 -> _1.index(index).id("1").document(createProduct("egg", 2, 1)).refresh(Refresh.True)); | ||
| javaClient().create(_1 -> _1.index(index).id("2").document(createProduct("meat", 15, 2)).refresh(Refresh.True)); | ||
| javaClient().create(_1 -> _1.index(index).id("3").document(createProduct("ham", 30, 3)).refresh(Refresh.True)); | ||
| javaClient().create(_1 -> _1.index(index).id("4").document(createProduct("cheese", 25, 4)).refresh(Refresh.True)); | ||
| javaClient().create(_1 -> _1.index(index).id("5").document(createProduct("pasta", 8, 5)).refresh(Refresh.True)); | ||
| javaClient().create(_1 -> _1.index(index).id("6").document(createProduct("oil", 50, 6)).refresh(Refresh.True)); | ||
| } | ||
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| private ProductDetails createProduct(String name, int cost, int plusDays) { | ||
| return new ProductDetails(name, cost, getDatePlusDays(plusDays)); | ||
| } | ||
|
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| private Date getDatePlusDays(int plusDays) { | ||
| return java.sql.Date.from(LocalDateTime.of(2023, 2, 20, 0, 0, 0).plusDays(plusDays).toInstant(ZoneOffset.UTC)); | ||
| } | ||
|
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| public static class ProductDetails { | ||
| private String name; | ||
| private int cost; | ||
| @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ss.SSS") | ||
| private Date expDate; | ||
|
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| public ProductDetails() { | ||
| } | ||
|
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| public ProductDetails(String name, int cost, Date expDate) { | ||
| this.name = name; | ||
| this.cost = cost; | ||
| this.expDate = expDate; | ||
| } | ||
|
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| public String getName() { | ||
| return name; | ||
| } | ||
|
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| public int getCost() { | ||
| return cost; | ||
| } | ||
|
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| public Date getExpDate() { | ||
| return expDate; | ||
| } | ||
| } | ||
| } |