Add a customizer for Lettuce's ClientOptions

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/LettuceClientOptionsBuilderCustomizer.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2012-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.data.redis;
+
+import io.lettuce.core.ClientOptions;
+
+/**
+ * Callback interface that can be implemented by beans wishing to customize the
+ * {@link ClientOptions} through a {@link ClientOptions.Builder} whilst retaining default
+ * auto-configuration.
+ *
+ * @author Soohyun Lim
+ */
+@FunctionalInterface
+public interface LettuceClientOptionsBuilderCustomizer {
+
+	/**
+	 * Customize the {@link ClientOptions.Builder}.
+	 * @param clientOptionsBuilder the builder to customize
+	 */
+	void customize(ClientOptions.Builder clientOptionsBuilder);
+
+}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/LettuceConnectionConfiguration.java

@@ -88,29 +88,32 @@ DefaultClientResources lettuceClientResources(ObjectProvider<ClientResourcesBuil
 	@ConditionalOnMissingBean(RedisConnectionFactory.class)
 	@ConditionalOnThreading(Threading.PLATFORM)
 	LettuceConnectionFactory redisConnectionFactory(
-			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> builderCustomizers,
+			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> clientConfigurationBuilderCustomizers,
+			ObjectProvider<LettuceClientOptionsBuilderCustomizer> clientOptionsBuilderCustomizers,
 			ClientResources clientResources) {
-		return createConnectionFactory(builderCustomizers, clientResources);
+		return createConnectionFactory(clientConfigurationBuilderCustomizers, clientOptionsBuilderCustomizers, clientResources);
 	}
 
 	@Bean
 	@ConditionalOnMissingBean(RedisConnectionFactory.class)
 	@ConditionalOnThreading(Threading.VIRTUAL)
 	LettuceConnectionFactory redisConnectionFactoryVirtualThreads(
-			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> builderCustomizers,
+			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> clientConfigurationBuilderCustomizers,
+			ObjectProvider<LettuceClientOptionsBuilderCustomizer> clientOptionsBuilderCustomizers,
 			ClientResources clientResources) {
-		LettuceConnectionFactory factory = createConnectionFactory(builderCustomizers, clientResources);
+		LettuceConnectionFactory factory = createConnectionFactory(clientConfigurationBuilderCustomizers, clientOptionsBuilderCustomizers, clientResources);
 		SimpleAsyncTaskExecutor executor = new SimpleAsyncTaskExecutor("redis-");
 		executor.setVirtualThreads(true);
 		factory.setExecutor(executor);
 		return factory;
 	}
 
 	private LettuceConnectionFactory createConnectionFactory(
-			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> builderCustomizers,
+			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> clientConfigurationBuilderCustomizers,
+			ObjectProvider<LettuceClientOptionsBuilderCustomizer> clientOptionsBuilderCustomizers,
 			ClientResources clientResources) {
-		LettuceClientConfiguration clientConfig = getLettuceClientConfiguration(builderCustomizers, clientResources,
-				getProperties().getLettuce().getPool());
+		LettuceClientConfiguration clientConfig = getLettuceClientConfiguration(clientConfigurationBuilderCustomizers, clientOptionsBuilderCustomizers,
+				clientResources, getProperties().getLettuce().getPool());
 		return createLettuceConnectionFactory(clientConfig);
 	}
 
@@ -125,16 +128,17 @@ private LettuceConnectionFactory createLettuceConnectionFactory(LettuceClientCon
 	}
 
 	private LettuceClientConfiguration getLettuceClientConfiguration(
-			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> builderCustomizers,
+			ObjectProvider<LettuceClientConfigurationBuilderCustomizer> clientConfigurationBuilderCustomizers,
+			ObjectProvider<LettuceClientOptionsBuilderCustomizer> clientOptionsBuilderCustomizers,
 			ClientResources clientResources, Pool pool) {
 		LettuceClientConfigurationBuilder builder = createBuilder(pool);
 		applyProperties(builder);
 		if (StringUtils.hasText(getProperties().getUrl())) {
 			customizeConfigurationFromUrl(builder);
 		}
-		builder.clientOptions(createClientOptions());
+		builder.clientOptions(createClientOptions(clientOptionsBuilderCustomizers));
 		builder.clientResources(clientResources);
-		builderCustomizers.orderedStream().forEach((customizer) -> customizer.customize(builder));
+		clientConfigurationBuilderCustomizers.orderedStream().forEach((customizer) -> customizer.customize(builder));
 		return builder.build();
 	}
 
@@ -163,7 +167,7 @@ private void applyProperties(LettuceClientConfiguration.LettuceClientConfigurati
 		}
 	}
 
-	private ClientOptions createClientOptions() {
+	private ClientOptions createClientOptions(ObjectProvider<LettuceClientOptionsBuilderCustomizer> clientConfigurationBuilderCustomizers) {
 		ClientOptions.Builder builder = initializeClientOptionsBuilder();
 		Duration connectTimeout = getProperties().getConnectTimeout();
 		if (connectTimeout != null) {
@@ -183,7 +187,9 @@ private ClientOptions createClientOptions() {
 			}
 			builder.sslOptions(sslOptionsBuilder.build());
 		}
-		return builder.timeoutOptions(TimeoutOptions.enabled()).build();
+		builder.timeoutOptions(TimeoutOptions.enabled());
+		clientConfigurationBuilderCustomizers.orderedStream().forEach((customizer) -> customizer.customize(builder));
+		return builder.build();
 	}
 
 	private ClientOptions.Builder initializeClientOptionsBuilder() {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java

@@ -127,6 +127,8 @@ void testCustomizeRedisConfiguration() {
 		this.contextRunner.withUserConfiguration(CustomConfiguration.class).run((context) -> {
 			LettuceConnectionFactory cf = context.getBean(LettuceConnectionFactory.class);
 			assertThat(cf.isUseSsl()).isTrue();
+			cf.getClientConfiguration().getClientOptions().ifPresent(options ->
+					assertThat(options.isAutoReconnect()).isFalse());
 		});
 	}
 
@@ -633,6 +635,11 @@ LettuceClientConfigurationBuilderCustomizer customizer() {
 			return LettuceClientConfigurationBuilder::useSsl;
 		}
 
+		@Bean
+		LettuceClientOptionsBuilderCustomizer clientOptionsBuilderCustomizer() {
+			return builder -> builder.autoReconnect(false);
+		}
+
 	}
 
 	@Configuration(proxyBeanMethods = false)