WebIf you can represent the duration as a java.time.Duration (which should be preferred when feasible), use #refreshAfterWrite(Duration) instead. Popular methods of CacheBuilder. build. Builds a cache, which either returns an already-loaded … WebJul 1, 2024 · 2. How to Use Guava Cache. Let's start with a simple example of caching the uppercase form of String instances. First, we'll create the CacheLoader, which is used to compute the value stored in the cache. From this, we'll use the handy CacheBuilder to build our cache using the given specifications: @Test public void whenCacheMiss ...
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WebDec 15, 2024 · expireAfterWrite 写缓存后多久过期 expireAfterAccess 读写缓存后多久过期 refreshAfterWrite 写入数据后多久过期,只阻塞当前数据加载线程,其他线程返回旧值 这几个策略时间可以单独设置,也可以组合配置 expireAfterWrite与refreshAfterWrite单独使用与混合使 … WebAug 9, 2024 · 因为我使用的是refreshAfterWrite配置。 必须指定一个CacheLoader。 不用该配置则无需这个bean,如上所述,该CacheLoader将关联被该缓存管理器管理的所有缓存, … powdered bleach
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WebOct 2, 2024 · 刷新操作默认由ForkJoinPool.commonPool ()异步执行,可以通过Caffeine.executor (Executor)重写。. 在键值对被创建、更新值的一段时间后,自动刷新。. 第一次到刷新时间时,返回的是旧值。. 从第二次刷新时间开始,返回的是通过reload方法得到的新值。. 主动触发刷新。. 也 ... WebAug 13, 2024 · Unfortunately, refreshAfterWrite is not compatible with Spring Cache since it does not provide the loading function to the cache. This feature would reload asynchronously if a read occurs after that time period, but only if before the expiration time. That is a latency hiding technique for popular entries while allowing idle ones to expire. WebAug 9, 2024 · 原因. 因为我使用的是refreshAfterWrite配置。 必须指定一个CacheLoader。不用该配置则无需这个bean,如上所述,该CacheLoader将关联被该缓存管理器管理的所有缓存,所以必须定义为CacheLoader,自动配置将忽略所有泛型类型。 powdered blackstrap molasses