Allow index names per query in bulk requests.

src/main/java/org/springframework/data/elasticsearch/core/RequestFactory.java

@@ -600,7 +600,7 @@ private List<MultiGetRequest.Item> getMultiRequestItems(Query searchQuery, Class
 	// region indexing
 	public IndexRequest indexRequest(IndexQuery query, IndexCoordinates index) {
 
-		String indexName = index.getIndexName();
+		String indexName = query.getIndexName() != null ? query.getIndexName() : index.getIndexName();
 		IndexRequest indexRequest;
 
 		Object queryObject = query.getObject();
@@ -1027,7 +1027,7 @@ private QueryRescorerBuilder getQueryRescorerBuilder(RescorerQuery rescorerQuery
 	// region update
 	public UpdateRequest updateRequest(UpdateQuery query, IndexCoordinates index) {
 
-		String indexName = index.getIndexName();
+		String indexName = query.getIndexName() != null ? query.getIndexName() : index.getIndexName();
 		UpdateRequest updateRequest = new UpdateRequest(indexName, query.getId());
 
 		if (query.getScript() != null) {

src/main/java/org/springframework/data/elasticsearch/core/query/IndexQuery.java

@@ -38,12 +38,13 @@ public class IndexQuery {
 	@Nullable private Long primaryTerm;
 	@Nullable private String routing;
 	@Nullable private OpType opType;
+	@Nullable private String indexName;
 
 	public IndexQuery() {}
 
 	public IndexQuery(@Nullable String id, @Nullable Object object, @Nullable Long version, @Nullable String source,
 			@Nullable String parentId, @Nullable Long seqNo, @Nullable Long primaryTerm, @Nullable String routing,
-			@Nullable OpType opType) {
+			@Nullable OpType opType, @Nullable String indexName) {
 		this.id = id;
 		this.object = object;
 		this.version = version;
@@ -53,6 +54,7 @@ public IndexQuery(@Nullable String id, @Nullable Object object, @Nullable Long v
 		this.primaryTerm = primaryTerm;
 		this.routing = routing;
 		this.opType = opType;
+		this.indexName = indexName;
 	}
 
 	@Nullable
@@ -152,6 +154,14 @@ public void setOpType(OpType opType) {
 		this.opType = opType;
 	}
 
+	/**
+	 * @since 4.4
+	 */
+	@Nullable
+	public String getIndexName() {
+		return indexName;
+	}
+
 	/**
 	 * OpType for the index operation.
 	 *

src/main/java/org/springframework/data/elasticsearch/core/query/IndexQueryBuilder.java

@@ -40,6 +40,7 @@ public class IndexQueryBuilder {
 	@Nullable private String routing;
 	@Nullable private IndexQuery.OpType opType;
 	@Nullable private RefreshPolicy refreshPolicy;
+	@Nullable private String indexName;
 
 	public IndexQueryBuilder() {}
 
@@ -89,6 +90,14 @@ public IndexQueryBuilder withOpType(IndexQuery.OpType opType) {
 	}
 
 	public IndexQuery build() {
-		return new IndexQuery(id, object, version, source, parentId, seqNo, primaryTerm, routing, opType);
+		return new IndexQuery(id, object, version, source, parentId, seqNo, primaryTerm, routing, opType, indexName);
+	}
+
+	/**
+	 * @since 4.4
+	 */
+	public IndexQueryBuilder withIndex(@Nullable String indexName) {
+		this.indexName = indexName;
+		return this;
 	}
 }

src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java

@@ -63,6 +63,7 @@ public class UpdateQuery {
 	@Nullable private final Integer slices;
 	@Nullable private final ScriptType scriptType;
 	@Nullable private final String scriptName;
+	@Nullable private final String indexName;
 
 	public static Builder builder(String id) {
 		return new Builder(id);
@@ -81,7 +82,7 @@ private UpdateQuery(String id, @Nullable String script, @Nullable Map<String, Ob
 			@Nullable Boolean abortOnVersionConflict, @Nullable Integer batchSize, @Nullable Integer maxDocs,
 			@Nullable Integer maxRetries, @Nullable String pipeline, @Nullable Float requestsPerSecond,
 			@Nullable Boolean shouldStoreResult, @Nullable Integer slices, @Nullable ScriptType scriptType,
-			@Nullable String scriptName) {
+			@Nullable String scriptName, @Nullable String indexName) {
 
 		this.id = id;
 		this.script = script;
@@ -112,6 +113,7 @@ private UpdateQuery(String id, @Nullable String script, @Nullable Map<String, Ob
 		this.slices = slices;
 		this.scriptType = scriptType;
 		this.scriptName = scriptName;
+		this.indexName = indexName;
 	}
 
 	public String getId() {
@@ -258,6 +260,14 @@ public String getScriptName() {
 		return scriptName;
 	}
 
+	/**
+	 * @since 4.4
+	 */
+	@Nullable
+	public String getIndexName() {
+		return indexName;
+	}
+
 	public static final class Builder {
 		private String id;
 		@Nullable private String script = null;
@@ -288,6 +298,7 @@ public static final class Builder {
 		@Nullable private Integer slices;
 		@Nullable private ScriptType scriptType;
 		@Nullable private String scriptName;
+		@Nullable private String indexName;
 
 		private Builder(String id) {
 			this.id = id;
@@ -441,7 +452,12 @@ public UpdateQuery build() {
 			return new UpdateQuery(id, script, params, document, upsert, lang, routing, scriptedUpsert, docAsUpsert,
 					fetchSource, fetchSourceIncludes, fetchSourceExcludes, ifSeqNo, ifPrimaryTerm, refreshPolicy, retryOnConflict,
 					timeout, waitForActiveShards, query, abortOnVersionConflict, batchSize, maxDocs, maxRetries, pipeline,
-					requestsPerSecond, shouldStoreResult, slices, scriptType, scriptName);
+					requestsPerSecond, shouldStoreResult, slices, scriptType, scriptName, indexName);
+		}
+
+		public Builder withIndex(@Nullable String indexName) {
+			this.indexName = indexName;
+			return this;
 		}
 	}
 }

src/test/java/org/springframework/data/elasticsearch/core/RequestFactoryTests.java

@@ -29,6 +29,7 @@
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.search.SearchRequest;
+import org.elasticsearch.action.update.UpdateRequest;
 import org.elasticsearch.client.indices.PutIndexTemplateRequest;
 import org.elasticsearch.common.lucene.search.function.CombineFunction;
 import org.elasticsearch.common.lucene.search.function.FunctionScoreQuery;
@@ -57,12 +58,12 @@
 import org.springframework.data.elasticsearch.core.index.AliasActionParameters;
 import org.springframework.data.elasticsearch.core.index.AliasActions;
 import org.springframework.data.elasticsearch.core.index.PutTemplateRequest;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest;
-import org.springframework.data.elasticsearch.core.reindex.Remote;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
 import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext;
 import org.springframework.data.elasticsearch.core.query.*;
 import org.springframework.data.elasticsearch.core.query.RescorerQuery.ScoreMode;
+import org.springframework.data.elasticsearch.core.reindex.ReindexRequest;
+import org.springframework.data.elasticsearch.core.reindex.Remote;
 import org.springframework.lang.Nullable;
 
 /**
@@ -92,7 +93,8 @@ static void setUpAll() {
 		requestFactory = new RequestFactory((converter));
 	}
 
-	@Test // FPI-734
+	@Test
+	// FPI-734
 	void shouldBuildSearchWithGeoSortSort() throws JSONException {
 		CriteriaQuery query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
 		Sort sort = Sort.by(new GeoDistanceOrder("location", new GeoPoint(49.0, 8.4)));
@@ -140,7 +142,8 @@ void shouldBuildSearchWithGeoSortSort() throws JSONException {
 		assertEquals(expected, searchRequest, false);
 	}
 
-	@Test // DATAES-449
+	@Test
+	// DATAES-449
 	void shouldAddRouting() {
 		String route = "route66";
 		CriteriaQuery query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
@@ -152,7 +155,8 @@ void shouldAddRouting() {
 		assertThat(searchRequest.routing()).isEqualTo(route);
 	}
 
-	@Test // DATAES-765
+	@Test
+	// DATAES-765
 	void shouldAddMaxQueryWindowForUnpagedToRequest() {
 		Query query = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withPageable(Pageable.unpaged()).build();
 
@@ -162,7 +166,8 @@ void shouldAddMaxQueryWindowForUnpagedToRequest() {
 		assertThat(searchRequest.source().size()).isEqualTo(RequestFactory.INDEX_MAX_RESULT_WINDOW);
 	}
 
-	@Test // DATAES-799
+	@Test
+	// DATAES-799
 	void shouldIncludeSeqNoAndPrimaryTermFromIndexQueryToIndexRequest() {
 		IndexQuery query = new IndexQuery();
 		query.setObject(new Person());
@@ -175,7 +180,8 @@ void shouldIncludeSeqNoAndPrimaryTermFromIndexQueryToIndexRequest() {
 		assertThat(request.ifPrimaryTerm()).isEqualTo(2L);
 	}
 
-	@Test // DATAES-799
+	@Test
+	// DATAES-799
 	void shouldNotRequestSeqNoAndPrimaryTermWhenEntityClassDoesNotContainSeqNoPrimaryTermProperty() {
 		Query query = new NativeSearchQueryBuilder().build();
 
@@ -184,7 +190,8 @@ void shouldNotRequestSeqNoAndPrimaryTermWhenEntityClassDoesNotContainSeqNoPrimar
 		assertThat(request.source().seqNoAndPrimaryTerm()).isNull();
 	}
 
-	@Test // DATAES-799
+	@Test
+	// DATAES-799
 	void shouldRequestSeqNoAndPrimaryTermWhenEntityClassContainsSeqNoPrimaryTermProperty() {
 		Query query = new NativeSearchQueryBuilder().build();
 
@@ -194,7 +201,8 @@ void shouldRequestSeqNoAndPrimaryTermWhenEntityClassContainsSeqNoPrimaryTermProp
 		assertThat(request.source().seqNoAndPrimaryTerm()).isTrue();
 	}
 
-	@Test // DATAES-799
+	@Test
+	// DATAES-799
 	void shouldNotRequestSeqNoAndPrimaryTermWhenEntityClassIsNull() {
 		Query query = new NativeSearchQueryBuilder().build();
 
@@ -203,7 +211,8 @@ void shouldNotRequestSeqNoAndPrimaryTermWhenEntityClassIsNull() {
 		assertThat(request.source().seqNoAndPrimaryTerm()).isNull();
 	}
 
-	@Test // DATAES-864
+	@Test
+	// DATAES-864
 	void shouldBuildIndicesAliasRequest() throws IOException, JSONException {
 
 		AliasActions aliasActions = new AliasActions();
@@ -316,7 +325,8 @@ void shouldBuildIndicesAliasRequest() throws IOException, JSONException {
 		assertEquals(expected, json, false);
 	}
 
-	@Test // DATAES-612
+	@Test
+	// DATAES-612
 	void shouldCreatePutIndexTemplateRequest() throws JSONException, IOException {
 
 		String expected = "{\n" + //
@@ -430,7 +440,8 @@ private String requestToString(ToXContent request) throws IOException {
 		return XContentHelper.toXContent(request, XContentType.JSON, true).utf8ToString();
 	}
 
-	@Test // #1686
+	@Test
+	// #1686
 	void shouldBuildSearchWithRescorerQuery() throws JSONException {
 		CriteriaQuery query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
 		RescorerQuery rescorerQuery = new RescorerQuery(new NativeSearchQueryBuilder() //
@@ -546,7 +557,7 @@ void shouldSetRequestCacheFalseOnSearchRequest() {
 		assertThat(searchRequest.requestCache()).isFalse();
 	}
 
-	@Test
+	@Test // #2004
 	@DisplayName("should set stored fields on SearchRequest")
 	void shouldSetStoredFieldsOnSearchRequest() {
 
@@ -560,7 +571,8 @@ void shouldSetStoredFieldsOnSearchRequest() {
 				.isEqualTo(Arrays.asList("last-name", "current-location"));
 	}
 
-	@Test // #1529
+	@Test
+	// #1529
 	void shouldCreateReindexRequest() throws IOException, JSONException {
 		final String expected = "{\n" + //
 				"    \"source\":{\n" + //
@@ -608,6 +620,7 @@ void shouldCreateReindexRequest() throws IOException, JSONException {
 	}
 
 	@Test
+	// #1529
 	void shouldAllowSourceQueryForReindexWithoutRemote() throws IOException, JSONException {
 		final String expected = "{\n" + //
 				"    \"source\":{\n" + //
@@ -644,6 +657,59 @@ void shouldNotFailOnEmptyWildcardStatesOnToElasticsearchIndicesOptions() {
 				.isNotNull();
 	}
 
+	@Test // #2043
+	@DisplayName("should use index name from query if set in bulk index")
+	void shouldUseIndexNameFromQueryIfSetInBulkIndex() {
+
+		String queryIndexName = "query-index-name";
+		String methodIndexName = "method-index-name";
+		IndexQuery indexQuery = new IndexQueryBuilder().withIndex(queryIndexName).withId("42").withObject(new Person())
+				.build();
+
+		IndexRequest indexRequest = requestFactory.indexRequest(indexQuery, IndexCoordinates.of(methodIndexName));
+
+		assertThat(indexRequest.index()).isEqualTo(queryIndexName);
+	}
+
+	@Test // #2043
+	@DisplayName("should use index name from method if none is set in query in bulk index")
+	void shouldUseIndexNameFromMethodIfNoneIsSetInQueryInBulkIndex() {
+
+		String methodIndexName = "method-index-name";
+		IndexQuery indexQuery = new IndexQueryBuilder().withId("42").withObject(new Person()).build();
+
+		IndexRequest indexRequest = requestFactory.indexRequest(indexQuery, IndexCoordinates.of(methodIndexName));
+
+		assertThat(indexRequest.index()).isEqualTo(methodIndexName);
+	}
+
+	@Test // #2043
+	@DisplayName("should use index name from query if set in bulk update")
+	void shouldUseIndexNameFromQueryIfSetInBulkUpdate() {
+
+		String queryIndexName = "query-index-name";
+		String methodIndexName = "method-index-name";
+		UpdateQuery updateQuery = UpdateQuery.builder("42").withIndex(queryIndexName)
+				.withDocument(org.springframework.data.elasticsearch.core.document.Document.create()).build();
+
+		UpdateRequest updateRequest = requestFactory.updateRequest(updateQuery, IndexCoordinates.of(methodIndexName));
+
+		assertThat(updateRequest.index()).isEqualTo(queryIndexName);
+	}
+
+	@Test // #2043
+	@DisplayName("should use index name from method if none is set in query in bulk update")
+	void shouldUseIndexNameFromMethodIfNoneIsSetInQueryInBulkUpdate() {
+
+		String methodIndexName = "method-index-name";
+		UpdateQuery updateQuery = UpdateQuery.builder("42")
+				.withDocument(org.springframework.data.elasticsearch.core.document.Document.create()).build();
+
+		UpdateRequest updateRequest = requestFactory.updateRequest(updateQuery, IndexCoordinates.of(methodIndexName));
+
+		assertThat(updateRequest.index()).isEqualTo(methodIndexName);
+	}
+
 	// region entities
 	static class Person {
 		@Nullable

src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryRestTemplateIntegrationTests.java

@@ -33,7 +33,7 @@ public class CriteriaQueryRestTemplateIntegrationTests extends CriteriaQueryInte
 	static class Config {
 		@Bean
 		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider();
+			return new IndexNameProvider("criteria-query-es7");
 		}
 	}
 

src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepositoryRestTemplateIntegrationTests.java

@@ -28,13 +28,14 @@
  */
 @ContextConfiguration(classes = { DoubleIDRepositoryRestTemplateIntegrationTests.Config.class })
 public class DoubleIDRepositoryRestTemplateIntegrationTests extends DoubleIDRepositoryIntegrationTests {
+
 	@Configuration
 	@Import({ ElasticsearchRestTemplateConfiguration.class })
 	@EnableElasticsearchRepositories(considerNestedRepositories = true)
 	static class Config {
 		@Bean
 		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider();
+			return new IndexNameProvider("doubleid-reository-es7");
 		}
 	}
 }

src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryRestTemplateIntegrationTests.java

@@ -29,13 +29,14 @@
 @ContextConfiguration(classes = { DynamicSettingAndMappingEntityRepositoryRestTemplateIntegrationTests.Config.class })
 public class DynamicSettingAndMappingEntityRepositoryRestTemplateIntegrationTests
 		extends DynamicSettingAndMappingEntityRepositoryIntegrationTests {
+
 	@Configuration
 	@Import({ ElasticsearchRestTemplateConfiguration.class })
 	@EnableElasticsearchRepositories(considerNestedRepositories = true)
 	static class Config {
 		@Bean
 		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider();
+			return new IndexNameProvider("dynamic-setting-and-mapping-3s7");
 		}
 	}