org.springframework.boot.autoconfigure.cache.CouchbaseCacheConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2018 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
*
* http://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.time.Duration;
import java.util.List;
import com.couchbase.client.java.Bucket;
import com.couchbase.client.spring.cache.CacheBuilder;
import com.couchbase.client.spring.cache.CouchbaseCacheManager;
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.boot.context.properties.PropertyMapper;
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.util.StringUtils;
/**
* Couchbase cache configuration.
*
* @author Stephane Nicoll
* @since 1.4.0
*/
@Configuration
@ConditionalOnClass({ Bucket.class, CouchbaseCacheManager.class })
@ConditionalOnMissingBean(CacheManager.class)
@ConditionalOnSingleCandidate(Bucket.class)
@Conditional(CacheCondition.class)
public class CouchbaseCacheConfiguration {
private final CacheProperties cacheProperties;
private final CacheManagerCustomizers customizers;
private final Bucket bucket;
public CouchbaseCacheConfiguration(CacheProperties cacheProperties,
CacheManagerCustomizers customizers, Bucket bucket) {
this.cacheProperties = cacheProperties;
this.customizers = customizers;
this.bucket = bucket;
}
@Bean
public CouchbaseCacheManager cacheManager() {
List cacheNames = this.cacheProperties.getCacheNames();
CacheBuilder builder = CacheBuilder.newInstance(this.bucket);
Couchbase couchbase = this.cacheProperties.getCouchbase();
PropertyMapper.get().from(couchbase::getExpiration).whenNonNull()
.asInt(Duration::getSeconds).to(builder::withExpiration);
String[] names = StringUtils.toStringArray(cacheNames);
CouchbaseCacheManager cacheManager = new CouchbaseCacheManager(builder, names);
return this.customizers.customize(cacheManager);
}
}