lru缓存工具

4 years ago · fdf41cc7de
1 changed files with 2 additions and 0 deletions
--- a/im-common/src/main/java/net/sopod/soim/common/util/cache/LinkedMapLRUCache.java
+++ b/im-common/src/main/java/net/sopod/soim/common/util/cache/LinkedMapLRUCache.java
@ -17,6 +17,8 @@ public class LinkedMapLRUCache<K, V> extends LinkedHashMap<K, V> {
    private final int maxEntries;

    public LinkedMapLRUCache(int maxEntries) {
+        // 设置accessOrder为true
+        super(Math.max(2, maxEntries / 2), 0.75f, true);
        this.maxEntries = maxEntries;
    }