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[Update] HotDataCacheStore 补充Javadoc细节;

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LamGC 2020-04-16 22:49:15 +08:00
parent 99cdfb7598
commit d8d4784c0f
1 changed files with 2 additions and 2 deletions
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4
src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java vendored
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@ -25,10 +25,10 @@ public class HotDataCacheStore<T> implements CacheStore<T> {
* 构造热点缓存存储对象 * 构造热点缓存存储对象
* @param parent 上级缓存存储库 * @param parent 上级缓存存储库
* @param current 热点缓存存储库, 最好使用本地缓存(例如 {@linkplain LocalHashCacheStore LocalHashCacheStore}) * @param current 热点缓存存储库, 最好使用本地缓存(例如 {@linkplain LocalHashCacheStore LocalHashCacheStore})
* @param expireTime 本地缓存库的缓存项过期时间, * @param expireTime 本地缓存库的缓存项过期时间, 单位毫秒;
* 该时间并不是所有缓存项的最终过期时间, 还需要根据expireFloatRange的设定随机设置, 公式: * 该时间并不是所有缓存项的最终过期时间, 还需要根据expireFloatRange的设定随机设置, 公式:
* {@code expireTime + new Random().nextInt(expireFloatRange)} * {@code expireTime + new Random().nextInt(expireFloatRange)}
* @param expireFloatRange 过期时间的浮动范围, 用于防止短时间内大量缓存项失效导致的缓存雪崩 * @param expireFloatRange 过期时间的浮动范围(单位毫秒), 用于防止短时间内大量缓存项失效导致的缓存雪崩
*/ */
public HotDataCacheStore(CacheStore<T> parent, CacheStore<T> current, long expireTime, int expireFloatRange) { public HotDataCacheStore(CacheStore<T> parent, CacheStore<T> current, long expireTime, int expireFloatRange) {
this.parent = parent; this.parent = parent;