From cb6526c845d75347989c17dbf4420b82a22005b3 Mon Sep 17 00:00:00 2001
From: Karson <31433550+karsonto@users.noreply.github.com>
Date: Fri, 14 Jan 2022 15:52:16 +0800
Subject: [PATCH] [ISSUE #7837] add expire checking for AutoExpireCache in
 common util. (#7392)

---
 .../common/cache/decorators/AutoExpireCache.java     | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/common/src/main/java/com/alibaba/nacos/common/cache/decorators/AutoExpireCache.java b/common/src/main/java/com/alibaba/nacos/common/cache/decorators/AutoExpireCache.java
index c793ef170..c8884c872 100644
--- a/common/src/main/java/com/alibaba/nacos/common/cache/decorators/AutoExpireCache.java
+++ b/common/src/main/java/com/alibaba/nacos/common/cache/decorators/AutoExpireCache.java
@@ -55,10 +55,18 @@ public class AutoExpireCache<K, V> implements Cache<K, V> {
         }
         return this.delegate.get(key);
     }
-    
+
     @Override
     public V get(K key, Callable<? extends V> call) throws Exception {
-        return this.delegate.get(key, call);
+        V cachedValue = this.get(key);
+        if (null == cachedValue) {
+            V v2 = call.call();
+            this.put(key, v2);
+            return v2;
+
+        }
+        return cachedValue;
+
     }
     
     @Override