spring CouchbaseCacheConfiguration 源码

springboot CouchbaseCacheConfiguration 代码

文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CouchbaseCacheConfiguration.java

/*
 * Copyright 2012-2022 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.cache;

import java.util.LinkedHashSet;
import java.util.List;

import com.couchbase.client.java.Cluster;

import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.cache.CacheProperties.Couchbase;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.couchbase.CouchbaseClientFactory;
import org.springframework.data.couchbase.cache.CouchbaseCacheManager;
import org.springframework.data.couchbase.cache.CouchbaseCacheManager.CouchbaseCacheManagerBuilder;
import org.springframework.util.ObjectUtils;

/**
 * Couchbase cache configuration.
 *
 * @author Stephane Nicoll
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass({ Cluster.class, CouchbaseClientFactory.class, CouchbaseCacheManager.class })
@ConditionalOnMissingBean(CacheManager.class)
@ConditionalOnSingleCandidate(CouchbaseClientFactory.class)
@Conditional(CacheCondition.class)
class CouchbaseCacheConfiguration {

	@Bean
	CouchbaseCacheManager cacheManager(CacheProperties cacheProperties, CacheManagerCustomizers customizers,
			ObjectProvider<CouchbaseCacheManagerBuilderCustomizer> couchbaseCacheManagerBuilderCustomizers,
			CouchbaseClientFactory clientFactory) {
		List<String> cacheNames = cacheProperties.getCacheNames();
		CouchbaseCacheManagerBuilder builder = CouchbaseCacheManager.builder(clientFactory);
		Couchbase couchbase = cacheProperties.getCouchbase();
		org.springframework.data.couchbase.cache.CouchbaseCacheConfiguration config = org.springframework.data.couchbase.cache.CouchbaseCacheConfiguration
				.defaultCacheConfig();
		if (couchbase.getExpiration() != null) {
			config = config.entryExpiry(couchbase.getExpiration());
		}
		builder.cacheDefaults(config);
		if (!ObjectUtils.isEmpty(cacheNames)) {
			builder.initialCacheNames(new LinkedHashSet<>(cacheNames));
		}
		couchbaseCacheManagerBuilderCustomizers.orderedStream().forEach((customizer) -> customizer.customize(builder));
		CouchbaseCacheManager cacheManager = builder.build();
		return customizers.customize(cacheManager);
	}

}

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