Merge branch '2.3.x'

Closes gh-22874

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/cache/CouchbaseCacheManagerCustomizationExample.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2012-2020 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.docs.cache;
+
+import java.time.Duration;
+
+import org.springframework.boot.autoconfigure.cache.CouchbaseCacheManagerBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.couchbase.cache.CouchbaseCacheConfiguration;
+
+/**
+ * An example how to customize {@code CouchbaseCacheManagerBuilder} via
+ * {@code CouchbaseCacheManagerBuilderCustomizer}.
+ *
+ * @author Dmytro Nosan
+ */
+@Configuration(proxyBeanMethods = false)
+public class CouchbaseCacheManagerCustomizationExample {
+
+	// tag::configuration[]
+	@Bean
+	public CouchbaseCacheManagerBuilderCustomizer myCouchbaseCacheManagerBuilderCustomizer() {
+		return (builder) -> builder
+				.withCacheConfiguration("cache1",
+						CouchbaseCacheConfiguration.defaultCacheConfig().entryExpiry(Duration.ofSeconds(10)))
+				.withCacheConfiguration("cache2",
+						CouchbaseCacheConfiguration.defaultCacheConfig().entryExpiry(Duration.ofMinutes(1)));
+
+	}
+	// end::configuration[]
+
+}