Update code for Spring Data 2021.0.0-M3

See gh-25004

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/couchbase/CouchbaseClientFactoryDependentConfiguration.java

@@ -24,6 +24,8 @@ import org.springframework.data.couchbase.CouchbaseClientFactory;
 import org.springframework.data.couchbase.config.BeanNames;
 import org.springframework.data.couchbase.core.CouchbaseTemplate;
 import org.springframework.data.couchbase.core.convert.MappingCouchbaseConverter;
+import org.springframework.data.couchbase.core.index.CouchbasePersistentEntityIndexCreator;
+import org.springframework.data.couchbase.core.mapping.CouchbaseMappingContext;
 import org.springframework.data.couchbase.repository.config.RepositoryOperationsMapping;
 
 /**
@@ -49,4 +51,12 @@ class CouchbaseClientFactoryDependentConfiguration {
 		return new RepositoryOperationsMapping(couchbaseTemplate);
 	}
 
+	@Bean
+	@ConditionalOnMissingBean
+	CouchbasePersistentEntityIndexCreator couchbasePersistentEntityIndexCreator(CouchbaseDataProperties properties,
+			CouchbaseMappingContext couchbaseMappingContext, CouchbaseClientFactory clientFactory) {
+		return new CouchbasePersistentEntityIndexCreator(couchbaseMappingContext, clientFactory,
+				properties.getTypeKey(), properties.isAutoIndex());
+	}
+
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/couchbase/CouchbaseDataConfiguration.java

@@ -72,7 +72,6 @@ class CouchbaseDataConfiguration {
 			mappingContext
 					.setFieldNamingStrategy((FieldNamingStrategy) BeanUtils.instantiateClass(fieldNamingStrategy));
 		}
-		mappingContext.setAutoIndexCreation(properties.isAutoIndex());
 		return mappingContext;
 	}