From c7ea2521590f2b07e47af4e091d695e5614eb81f Mon Sep 17 00:00:00 2001
From: SerLiunx-ctrl <17689543@qq.com>
Date: Fri, 6 Dec 2024 08:54:11 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=AE=9A=E6=97=B6ip=E6=9B=B4=E6=96=B0?=
 =?UTF-8?q?=E9=A2=91=E7=8E=87=E8=BF=87=E9=AB=98=E6=97=B6=E5=A4=B1=E6=95=88?=
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---
 .../ddns/support/ipprovider/ScheduledProvider.java        | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/serliunx/ddns/support/ipprovider/ScheduledProvider.java b/src/main/java/com/serliunx/ddns/support/ipprovider/ScheduledProvider.java
index bf25b49..415f744 100644
--- a/src/main/java/com/serliunx/ddns/support/ipprovider/ScheduledProvider.java
+++ b/src/main/java/com/serliunx/ddns/support/ipprovider/ScheduledProvider.java
@@ -38,6 +38,10 @@ public class ScheduledProvider extends AbstractProvider {
      * 处理器
      */
     private Consumer<String> valueConsumer = null;
+    /**
+     * 内置缓存
+     */
+    private volatile String internalCache = null;
 
     public ScheduledProvider(Provider internalProvider, long timePeriod) {
         Assert.notNull(internalProvider);
@@ -53,7 +57,7 @@ public class ScheduledProvider extends AbstractProvider {
 
     @Override
     public String get() {
-        return cache;
+        return internalCache;
     }
 
     @Override
@@ -105,7 +109,7 @@ public class ScheduledProvider extends AbstractProvider {
                 return;
             }
             InstanceContextHolder.setAdditional("ip-update");
-            cache = internalProvider.get();
+            internalCache = internalProvider.get();
 
             if (valueConsumer != null) {
                 valueConsumer.accept(cache);