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未设置过期策略时，无需遍历判断过期对象

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This commit is contained in:
liklik 2021-09-30 09:58:07 +08:00
parent 58355265ff
commit 32987812c0
1 changed files with 15 additions and 10 deletions
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25
hutool-cache/src/main/java/cn/hutool/cache/impl/FIFOCache.java vendored
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@ -51,17 +51,22 @@ public class FIFOCache<K, V> extends AbstractCache<K, V> {
// 清理过期对象并找出链表头部元素（先入元素）
Iterator<CacheObj<K, V>> values = cacheMap.values().iterator();
while (values.hasNext()) {
CacheObj<K, V> co = values.next();
if (co.isExpired()) {
values.remove();
onRemove(co.key, co.obj);
count++;
continue;
}
if (first == null) {
first = co;
if (isPruneExpiredActive()) {
// 清理过期对象并找出链表头部元素（先入元素）
while (values.hasNext()) {
CacheObj<K, V> co = values.next();
if (co.isExpired()) {
values.remove();
onRemove(co.key, co.obj);
count++;
continue;
}
if (first == null) {
first = co;
}
}
} else {
first = values.hasNext() ? values.next() : null;
}
// 清理结束后依旧是满的，则删除第一个被缓存的对象