Create index with mapping in one step.

Original Pull Request #1723 
Closes #1718

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

@@ -96,7 +96,7 @@ public boolean create() {
 			settings = createSettings(boundClass);
 		}
 
-		return doCreate(getIndexCoordinates(), settings);
+		return doCreate(getIndexCoordinates(), settings, null);
 	}
 
 	@Override
@@ -119,12 +119,22 @@ public Document createSettings(Class<?> clazz) {
 		return settings;
 	}
 
+	@Override
+	public boolean createWithMapping() {
+		return doCreate(getIndexCoordinates(), createSettings(), createMapping());
+	}
+
 	@Override
 	public boolean create(Document settings) {
-		return doCreate(getIndexCoordinates(), settings);
+		return doCreate(getIndexCoordinates(), settings, null);
 	}
 
-	protected abstract boolean doCreate(IndexCoordinates index, @Nullable Document settings);
+	@Override
+	public boolean create(Document settings, Document mapping) {
+		return doCreate(getIndexCoordinates(), settings, mapping);
+	}
+
+	protected abstract boolean doCreate(IndexCoordinates index, @Nullable Document settings, @Nullable Document mapping);
 
 	@Override
 	public boolean delete() {
@@ -242,9 +252,7 @@ protected Document buildMapping(Class<?> clazz) {
 		}
 
 		// build mapping from field annotations
-		try
-
-		{
+		try {
 			String mapping = new MappingBuilder(elasticsearchConverter).buildPropertyMapping(clazz);
 			return Document.parse(mapping);
 		} catch (Exception e) {

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

@@ -81,8 +81,8 @@ public DefaultIndexOperations(ElasticsearchRestTemplate restTemplate, IndexCoord
 	}
 
 	@Override
-	protected boolean doCreate(IndexCoordinates index, @Nullable Document settings) {
-		CreateIndexRequest request = requestFactory.createIndexRequest(index, settings);
+	protected boolean doCreate(IndexCoordinates index, @Nullable Document settings, @Nullable Document mapping) {
+		CreateIndexRequest request = requestFactory.createIndexRequest(index, settings, mapping);
 		return restTemplate.execute(client -> client.indices().create(request, RequestOptions.DEFAULT).isAcknowledged());
 	}
 

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

@@ -26,13 +26,13 @@
 
 import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
 import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
 import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
 import org.elasticsearch.action.admin.indices.get.GetIndexRequest;
 import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
 import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
 import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
 import org.elasticsearch.client.GetAliasesResponse;
+import org.elasticsearch.client.indices.CreateIndexRequest;
 import org.elasticsearch.client.indices.GetIndexTemplatesRequest;
 import org.elasticsearch.client.indices.IndexTemplatesExistRequest;
 import org.elasticsearch.client.indices.PutIndexTemplateRequest;
@@ -101,23 +101,36 @@ public DefaultReactiveIndexOperations(ReactiveElasticsearchOperations operations
 	@Override
 	public Mono<Boolean> create() {
 
-		String indexName = getIndexCoordinates().getIndexName();
+		IndexCoordinates index = getIndexCoordinates();
 
 		if (boundClass != null) {
-			return createSettings(boundClass).flatMap(settings -> doCreate(indexName, settings));
+			return createSettings(boundClass).flatMap(settings -> doCreate(index, settings, null));
 		} else {
-			return doCreate(indexName, null);
+			return doCreate(index, null, null);
 		}
 	}
 
+	@Override
+	public Mono<Boolean> createWithMapping() {
+		return createSettings() //
+				.flatMap(settings -> //
+				createMapping().flatMap(mapping -> //
+				doCreate(getIndexCoordinates(), settings, mapping))); //
+	}
+
 	@Override
 	public Mono<Boolean> create(Document settings) {
-		return doCreate(getIndexCoordinates().getIndexName(), settings);
+		return doCreate(getIndexCoordinates(), settings, null);
 	}
 
-	private Mono<Boolean> doCreate(String indexName, @Nullable Document settings) {
+	@Override
+	public Mono<Boolean> create(Document settings, Document mapping) {
+		throw new UnsupportedOperationException("not implemented");
+	}
 
-		CreateIndexRequest request = requestFactory.createIndexRequestReactive(indexName, settings);
+	private Mono<Boolean> doCreate(IndexCoordinates index, @Nullable Document settings, @Nullable Document mapping) {
+
+		CreateIndexRequest request = requestFactory.createIndexRequest(index, settings, mapping);
 		return Mono.from(operations.executeWithIndicesClient(client -> client.createIndex(request)));
 	}
 
@@ -309,9 +322,9 @@ public IndexCoordinates getIndexCoordinates() {
 	@Override
 	public Flux<IndexInformation> getInformation(IndexCoordinates index) {
 
-        Assert.notNull(index, "index must not be null");
+		Assert.notNull(index, "index must not be null");
 
-	    org.elasticsearch.client.indices.GetIndexRequest getIndexRequest = requestFactory.getIndexRequest(index);
+		org.elasticsearch.client.indices.GetIndexRequest getIndexRequest = requestFactory.getIndexRequest(index);
 		return Mono
 				.from(operations.executeWithIndicesClient(
 						client -> client.getIndex(getIndexRequest).map(ResponseConverter::getIndexInformations)))

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

@@ -90,9 +90,9 @@ public DefaultTransportIndexOperations(Client client, ElasticsearchConverter ela
 	}
 
 	@Override
-	protected boolean doCreate(IndexCoordinates index, @Nullable Document settings) {
+	protected boolean doCreate(IndexCoordinates index, @Nullable Document settings, @Nullable Document mapping) {
 		CreateIndexRequestBuilder createIndexRequestBuilder = requestFactory.createIndexRequestBuilder(client, index,
-				settings);
+				settings, mapping);
 		return createIndexRequestBuilder.execute().actionGet().isAcknowledged();
 	}
 

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

@@ -55,13 +55,31 @@ public interface IndexOperations {
 	boolean create();
 
 	/**
-	 * Create an index for given Settings.
+	 * Create an index for given settings.
 	 *
 	 * @param settings the index settings
 	 * @return {@literal true} if the index was created
 	 */
 	boolean create(Document settings);
 
+	/**
+	 * Create an index for given settings and mapping.
+	 *
+	 * @param settings the index settings
+	 * @param mapping the index mapping
+	 * @return {@literal true} if the index was created
+	 * @since 4.2
+	 */
+	boolean create(Document settings, Document mapping);
+
+	/**
+	 * Create an index with the settings and mapping defined for the entity this IndexOperations is bound to.
+	 *
+	 * @return {@literal true} if the index was created
+	 * @since 4.2
+	 */
+	boolean createWithMapping();
+
 	/**
 	 * Deletes the index this {@link IndexOperations} is bound to
 	 *
@@ -82,7 +100,7 @@ public interface IndexOperations {
 	void refresh();
 	// endregion
 
-	// region mappings
+	// region mapping
 	/**
 	 * Creates the index mapping for the entity this IndexOperations is bound to.
 	 *
@@ -309,16 +327,16 @@ default boolean deleteTemplate(String templateName) {
 
 	// endregion
 
-    //region index information
-    /**
-     * Gets the {@link IndexInformation} for the indices defined by {@link #getIndexCoordinates()}.
-     *
-     * @return a list of {@link IndexInformation}
-     * @since 4.2
-     */
-    default List<IndexInformation> getInformation() {
-        return getInformation(getIndexCoordinates());
-    }
+	// region index information
+	/**
+	 * Gets the {@link IndexInformation} for the indices defined by {@link #getIndexCoordinates()}.
+	 *
+	 * @return a list of {@link IndexInformation}
+	 * @since 4.2
+	 */
+	default List<IndexInformation> getInformation() {
+		return getInformation(getIndexCoordinates());
+	}
 
 	/**
 	 * Gets the {@link IndexInformation} for the indices defined by #index.
@@ -328,7 +346,7 @@ default List<IndexInformation> getInformation() {
 	 * @since 4.2
 	 */
 	List<IndexInformation> getInformation(IndexCoordinates index);
-    //endregion
+	// endregion
 
 	// region helper functions
 	/**

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

@@ -58,6 +58,26 @@ public interface ReactiveIndexOperations {
 	 */
 	Mono<Boolean> create(Document settings);
 
+	/**
+	 * Create an index for given settings and mapping.
+	 *
+	 * @param settings the index settings
+	 * @param mapping the index mapping
+	 * @return a {@link Mono} signalling successful operation completion or an {@link Mono#error(Throwable) error} if eg.
+	 *         the index already exist.
+	 * @since 4.2
+	 */
+	Mono<Boolean> create(Document settings, Document mapping);
+
+	/**
+	 * Create an index with the settings and mapping defined for the entity this IndexOperations is bound to.
+	 *
+	 * @return a {@link Mono} signalling successful operation completion or an {@link Mono#error(Throwable) error} if eg.
+	 *         the index already exist.
+	 * @since 4.2
+	 */
+	Mono<Boolean> createWithMapping();
+
 	/**
 	 * Delete an index.
 	 *

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

@@ -355,11 +355,29 @@ public BulkRequestBuilder bulkRequestBuilder(Client client, List<?> queries, Bul
 	 * @return request
 	 */
 	public CreateIndexRequest createIndexRequest(IndexCoordinates index, @Nullable Document settings) {
+		return createIndexRequest(index, settings, null);
+	}
+
+	/**
+	 * creates a CreateIndexRequest from the rest-high-level-client library.
+	 *
+	 * @param index name of the index
+	 * @param settings optional settings
+	 * @param mapping optional mapping
+	 * @return request
+	 * @since 4.2
+	 */
+	public CreateIndexRequest createIndexRequest(IndexCoordinates index, @Nullable Document settings, @Nullable Document mapping) {
 		CreateIndexRequest request = new CreateIndexRequest(index.getIndexName());
 
 		if (settings != null && !settings.isEmpty()) {
 			request.settings(settings);
 		}
+
+		if (mapping != null && !mapping.isEmpty()) {
+			request.mapping(mapping);
+		}
+
 		return request;
 	}
 
@@ -395,6 +413,24 @@ public CreateIndexRequestBuilder createIndexRequestBuilder(Client client, IndexC
 		return createIndexRequestBuilder;
 	}
 
+	public CreateIndexRequestBuilder createIndexRequestBuilder(Client client, IndexCoordinates index,
+			@Nullable Document settings, @Nullable Document mapping) {
+
+		String indexName = index.getIndexName();
+		CreateIndexRequestBuilder createIndexRequestBuilder = client.admin().indices().prepareCreate(indexName);
+
+		if (settings != null && !settings.isEmpty()) {
+
+			createIndexRequestBuilder.setSettings(settings);
+		}
+
+		if (mapping != null && !mapping.isEmpty()) {
+			createIndexRequestBuilder.addMapping(IndexCoordinates.TYPE, mapping);
+		}
+
+		return createIndexRequestBuilder;
+	}
+
 	/**
 	 * creates a GetIndexRequest from the rest-high-level-client library.
 	 *

src/main/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepository.java

@@ -91,8 +91,7 @@ public SimpleElasticsearchRepository(ElasticsearchEntityInformation<T, ID> metad
 		this.indexOperations = operations.indexOps(this.entityClass);
 
 		if (shouldCreateIndexAndMapping() && !indexOperations.exists()) {
-			indexOperations.create();
-			indexOperations.putMapping(entityClass);
+			indexOperations.createWithMapping();
 		}
 	}
 

src/main/java/org/springframework/data/elasticsearch/repository/support/SimpleReactiveElasticsearchRepository.java

@@ -65,8 +65,7 @@ private void createIndexAndMappingIfNeeded() {
 
 		if (shouldCreateIndexAndMapping()) {
 			indexOperations.exists() //
-					.flatMap(exists -> exists ? Mono.empty() : indexOperations.create()) //
-					.flatMap(success -> success ? indexOperations.putMapping() : Mono.empty()) //
+					.flatMap(exists -> exists ? Mono.empty() : indexOperations.createWithMapping()) //
 					.block();
 		}
 	}

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

@@ -1114,15 +1114,14 @@ void shouldReturnExplanationWhenRequested() {
 				}).verifyComplete();
 	}
 
-	@Test // #1646
+	@Test // #1646, #1718
 	@DisplayName("should return a list of info for specific index")
 	void shouldReturnInformationListOfAllIndices() {
 		String indexName = "test-index-reactive-information-list";
 		String aliasName = "testindexinformationindex";
 		ReactiveIndexOperations indexOps = template.indexOps(EntityWithSettingsAndMappingsReactive.class);
 
-		indexOps.create().block();
-		indexOps.putMapping().block();
+		indexOps.createWithMapping().block();
 
 		AliasActionParameters parameters = AliasActionParameters.builder().withAliases(aliasName).withIndices(indexName)
 				.withIsHidden(false).withIsWriteIndex(false).withRouting("indexrouting").withSearchRouting("searchrouting")

src/test/java/org/springframework/data/elasticsearch/core/index/IndexOperationIntegrationTests.java

@@ -54,15 +54,14 @@ void setUp() {
 		operations.indexOps(EntityWithSettingsAndMappings.class).delete();
 	}
 
-	@Test // #1646
+	@Test // #1646, #1718
 	@DisplayName("should return a list of info for specific index")
 	void shouldReturnInformationList() throws JSONException {
 		IndexOperations indexOps = operations.indexOps(EntityWithSettingsAndMappings.class);
 
 		String aliasName = "testindexinformationindex";
 
-		indexOps.create();
-		indexOps.putMapping();
+		indexOps.createWithMapping();
 
 		AliasActionParameters parameters = AliasActionParameters.builder().withAliases(aliasName).withIndices(INDEX_NAME)
 				.withIsHidden(false).withIsWriteIndex(false).withRouting("indexrouting").withSearchRouting("searchrouting")
@@ -88,7 +87,14 @@ void shouldReturnInformationList() throws JSONException {
 		assertThat(aliasData.getIndexRouting()).isEqualTo("indexrouting");
 		assertThat(aliasData.getSearchRouting()).isEqualTo("searchrouting");
 
-		String expectedMappings = "{\"properties\":{\"email\":{\"type\":\"text\",\"analyzer\":\"emailAnalyzer\"}}}";
+		String expectedMappings = "{\n" + //
+				"  \"properties\": {\n" + //
+				"    \"email\": {\n" + //
+				"      \"type\": \"text\",\n" + //
+				"      \"analyzer\": \"emailAnalyzer\"\n" + //
+				"    }\n" + //
+				"  }\n" + //
+				"}"; //
 		JSONAssert.assertEquals(expectedMappings, indexInformation.getMapping().toJson(), false);
 	}