Upgrade Elasticsearch dependencies to 8.18.0

Original Pull request #3101
Adjust to changes in Elasticsearch.
Closes #3100

Signed-off-by: Peter-Josef Meisch <pj.meisch@sothawo.com>

pom.xml

@@ -21,7 +21,7 @@
 		<springdata.commons>3.5.0-SNAPSHOT</springdata.commons>
 
 		<!-- version of the ElasticsearchClient	-->
-		<elasticsearch-java>8.17.4</elasticsearch-java>
+		<elasticsearch-java>8.18.0</elasticsearch-java>
 
 		<hoverfly>0.19.0</hoverfly>
 		<log4j>2.23.1</log4j>
@@ -131,6 +131,12 @@
 				</exclusion>
 			</exclusions>
 		</dependency>
+		<dependency>
+			<groupId>org.elasticsearch.client</groupId>
+			<artifactId>elasticsearch-rest-client</artifactId>
+			<version>${elasticsearch-java}</version>
+		</dependency>
+
 
 		<!-- Jackson JSON Mapper -->
 		<dependency>

src/main/antora/modules/ROOT/pages/elasticsearch/elasticsearch-new.adoc

@@ -4,7 +4,7 @@
 [[new-features.5-5-0]]
 == New in Spring Data Elasticsearch 5.5
 
-* Upgrade to Elasticsearch 8.17.4.
+* Upgrade to Elasticsearch 8.18.0.
 * Add support for the `@SearchTemplateQuery` annotation on repository methods.
 * Scripted field properties of type collection can be populated from scripts returning arrays.
 

src/main/antora/modules/ROOT/pages/elasticsearch/versions.adoc

@@ -6,7 +6,7 @@ The following table shows the Elasticsearch and Spring versions that are used by
 [cols="^,^,^,^",options="header"]
 |===
 | Spring Data Release Train | Spring Data Elasticsearch | Elasticsearch | Spring Framework
-| 2025.0 (in development) | 5.5.x | 8.17.4 | 6.2.x
+| 2025.0 (in development) | 5.5.x | 8.18.0 | 6.2.x
 | 2024.1 | 5.4.x | 8.15.5 | 6.1.x
 | 2024.0 | 5.3.x | 8.13.4 | 6.1.x
 | 2023.1 (Vaughan) | 5.2.xfootnote:oom[Out of maintenance] | 8.11.1 | 6.1.x

src/main/java/org/springframework/data/elasticsearch/client/elc/RequestConverter.java

@@ -55,6 +55,7 @@ import co.elastic.clients.elasticsearch.sql.query.SqlFormat;
 import co.elastic.clients.json.JsonData;
 import co.elastic.clients.json.JsonpDeserializer;
 import co.elastic.clients.json.JsonpMapper;
+import co.elastic.clients.util.NamedValue;
 import co.elastic.clients.util.ObjectBuilder;
 import jakarta.json.stream.JsonParser;
 
@@ -72,6 +73,7 @@ import java.util.Objects;
 import java.util.Set;
 import java.util.function.Function;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -1365,9 +1367,14 @@ class RequestConverter extends AbstractQueryProcessor {
 							}
 
 							if (!isEmpty(query.getIndicesBoost())) {
-								bb.indicesBoost(query.getIndicesBoost().stream()
-										.map(indexBoost -> Map.of(indexBoost.getIndexName(), (double) indexBoost.getBoost()))
-										.collect(Collectors.toList()));
+								Stream<NamedValue<Double>> namedValueStream = query.getIndicesBoost().stream()
+										.map(indexBoost -> {
+											var namedValue = new NamedValue(indexBoost.getIndexName(),
+													Float.valueOf(indexBoost.getBoost()).doubleValue());
+											return namedValue;
+										});
+								List<NamedValue<Double>> namedValueList = namedValueStream.collect(Collectors.toList());
+								bb.indicesBoost(namedValueList);
 							}
 
 							query.getScriptedFields().forEach(scriptedField -> bb.scriptFields(scriptedField.getFieldName(),
@@ -1576,9 +1583,14 @@ class RequestConverter extends AbstractQueryProcessor {
 		}
 
 		if (!isEmpty(query.getIndicesBoost())) {
-			builder.indicesBoost(query.getIndicesBoost().stream()
-					.map(indexBoost -> Map.of(indexBoost.getIndexName(), (double) indexBoost.getBoost()))
-					.collect(Collectors.toList()));
+			Stream<NamedValue<Double>> namedValueStream = query.getIndicesBoost().stream()
+					.map(indexBoost -> {
+						var namedValue = new NamedValue(indexBoost.getIndexName(),
+								Float.valueOf(indexBoost.getBoost()).doubleValue());
+						return namedValue;
+					});
+			List<NamedValue<Double>> namedValueList = namedValueStream.collect(Collectors.toList());
+			builder.indicesBoost(namedValueList);
 		}
 
 		if (!isEmpty(query.getDocValueFields())) {

src/main/java/org/springframework/data/elasticsearch/client/elc/ResponseConverter.java

@@ -92,7 +92,7 @@ class ResponseConverter {
 		return ClusterHealth.builder() //
 				.withActivePrimaryShards(healthResponse.activePrimaryShards()) //
 				.withActiveShards(healthResponse.activeShards()) //
-				.withActiveShardsPercent(Double.parseDouble(healthResponse.activeShardsPercentAsNumber()))//
+				.withActiveShardsPercent(healthResponse.activeShardsPercentAsNumber())//
 				.withClusterName(healthResponse.clusterName()) //
 				.withDelayedUnassignedShards(healthResponse.delayedUnassignedShards()) //
 				.withInitializingShards(healthResponse.initializingShards()) //

src/test/resources/testcontainers-elasticsearch.properties

@@ -15,7 +15,7 @@
 #
 #
 sde.testcontainers.image-name=docker.elastic.co/elasticsearch/elasticsearch
-sde.testcontainers.image-version=8.17.4
+sde.testcontainers.image-version=8.18.0
 #
 #
 # needed as we do a DELETE /* at the end of the tests, will be required from 8.0 on, produces a warning since 7.13