From bf5ac4ede2ef8e0ba9736cff74c571d05baad981 Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Sat, 26 Jul 2025 21:30:16 +0800
Subject: [PATCH] =?UTF-8?q?feat=EF=BC=9ACacheUtils=20=E5=A2=9E=E5=8A=A0=20?=
 =?UTF-8?q?CACHE=5FMAX=5FSIZE=20=E9=BB=98=E8=AE=A4=E5=A4=A7=E5=B0=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../framework/common/util/cache/CacheUtils.java    | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/cache/CacheUtils.java b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/cache/CacheUtils.java
index 12a6e17246..4d9168ebdb 100644
--- a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/cache/CacheUtils.java
+++ b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/cache/CacheUtils.java
@@ -14,6 +14,13 @@ import java.util.concurrent.Executors;
  */
 public class CacheUtils {
 
+    /**
+     * 异步刷新的 LoadingCache 最大缓存数量
+     *
+     * @see <a href="">本地缓存 CacheUtils 工具类建议</a>
+     */
+    private static final Integer CACHE_MAX_SIZE = 10000;
+
     /**
      * 构建异步刷新的 LoadingCache 对象
      *
@@ -29,6 +36,7 @@ public class CacheUtils {
      */
     public static <K, V> LoadingCache<K, V> buildAsyncReloadingCache(Duration duration, CacheLoader<K, V> loader) {
         return CacheBuilder.newBuilder()
+                .maximumSize(CACHE_MAX_SIZE)
                 // 只阻塞当前数据加载线程，其他线程返回旧值
                 .refreshAfterWrite(duration)
                 // 通过 asyncReloading 实现全异步加载，包括 refreshAfterWrite 被阻塞的加载线程
@@ -43,7 +51,11 @@ public class CacheUtils {
      * @return LoadingCache 对象
      */
     public static <K, V> LoadingCache<K, V> buildCache(Duration duration, CacheLoader<K, V> loader) {
-        return CacheBuilder.newBuilder().refreshAfterWrite(duration).build(loader);
+        return CacheBuilder.newBuilder()
+                .maximumSize(CACHE_MAX_SIZE)
+                // 只阻塞当前数据加载线程，其他线程返回旧值
+                .refreshAfterWrite(duration)
+                .build(loader);
     }
 
 }