springcloud2 jetcache配置和使用总结

JetCache github官网

Spring Boot 2.1.4整合JetCache lettuce缓存框架实现本地caffeine远程redis存储

jetcache使用教程

springboot集成jetcache及应用

condition postcondition用法

/**
 * 缓存在 Remote 的 Redis，也可以配置成 both 开启两级缓存
 */
@Cached(name = CACHE_NAME, key = "#id", cacheType = CacheType.REMOTE, serialPolicy = SerialPolicy.KRYO,
        condition = "#id>0", postCondition = "result!=null")
public Coffee get(int id) {
    return coffeeRepository.findById(id).orElse(null);
}

@CacheUpdate(name = CACHE_NAME, key = "#coffee.id", value = "result", condition = "#coffee.id!=null")
@Transactional
public Coffee update(Coffee coffee) {
    return coffeeRepository.save(coffee);
}