CacheConfig.java

package com.tanpu.community.config;

import com.tanpu.community.cache.RedisCache;
import com.tanpu.community.util.SpringUtils;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cache.caffeine.CaffeineCacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;

import java.util.Arrays;

@Slf4j
@Data
@Component
@ConfigurationProperties(prefix = "cache")
public class CacheConfig {

    private String caffeineSpec;

    @Autowired
    private SpringUtils springUtils;

    @Bean
    public RedisCache redisCache() {
        return new RedisCache.Builder().cacheName("community2").build();
    }

    @Bean
    public CaffeineCacheManager caffeineCacheManager() {

        log.info("initialize local cache with caffeineSpec:{}", caffeineSpec);
        if (StringUtils.isBlank(caffeineSpec)) {
            caffeineSpec = "maximumSize=10000,expireAfterWrite=300s";
        }

        CaffeineCacheManager cacheManager = new CaffeineCacheManager();
        cacheManager.setCacheNames(Arrays.asList("local"));
        // todo 配置化
        cacheManager.setCacheSpecification(caffeineSpec);
        return cacheManager;
    }
}