From 74df000287632d8f3c7ebefcfd5097ef8c4f2519 Mon Sep 17 00:00:00 2001
From: yukaidi <yukaidi@duck.com>
Date: Thu, 28 May 2026 23:06:45 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20PanBase=20WebClient=20=E6=94=B9=E4=B8=BA?=
 =?UTF-8?q?=E9=9D=99=E6=80=81=E5=85=B1=E4=BA=AB=E5=8D=95=E4=BE=8B=EF=BC=8C?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=AF=8F=E8=AF=B7=E6=B1=82=E5=88=9B=E5=BB=BA?=
 =?UTF-8?q?4=E4=B8=AA=E5=AE=9E=E4=BE=8B=E7=9A=84=E8=B5=84=E6=BA=90?=
 =?UTF-8?q?=E6=B3=84=E6=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

WebClient 是线程安全的，将 client/clientNoRedirects/clientDisableUA 改为 static 共享实例，
避免每次解析请求创建4个独立 WebClient（各含连接池）。
clientSession 仍保持实例级（管理 cookie，非线程安全）。
代理模式下仍创建独立 WebClient 实例。
---
 .../src/main/java/cn/qaiu/parser/PanBase.java | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/parser/src/main/java/cn/qaiu/parser/PanBase.java b/parser/src/main/java/cn/qaiu/parser/PanBase.java
index c1bc071..7ea50c4 100644
--- a/parser/src/main/java/cn/qaiu/parser/PanBase.java
+++ b/parser/src/main/java/cn/qaiu/parser/PanBase.java
@@ -40,28 +40,34 @@ public abstract class PanBase implements IPanTool {
     protected Promise<String> promise = Promise.promise();
 
     /**
-     * Http client
+     * 共享的 WebClient 实例（线程安全，避免每请求创建导致资源泄漏）
      */
-    protected WebClient client = WebClient.create(WebClientVertxInit.get(),
+    private static final WebClient SHARED_CLIENT = WebClient.create(WebClientVertxInit.get(),
             new WebClientOptions());
+    private static final WebClient SHARED_CLIENT_NO_REDIRECTS = WebClient.create(WebClientVertxInit.get(),
+            new WebClientOptions().setFollowRedirects(false));
+    private static final WebClient SHARED_CLIENT_DISABLE_UA = WebClient.create(WebClientVertxInit.get(),
+            new WebClientOptions().setUserAgentEnabled(false));
 
     /**
-     * Http client session (会话管理, 带cookie请求)
+     * Http client (默认使用共享实例，代理模式下使用独立实例)
+     */
+    protected WebClient client = SHARED_CLIENT;
+
+    /**
+     * Http client session (会话管理, 带cookie请求, 每实例独立)
      */
     protected WebClientSession clientSession = WebClientSession.create(client);
 
     /**
      * Http client 不自动跳转
      */
-    protected WebClient clientNoRedirects = WebClient.create(WebClientVertxInit.get(),
-            new WebClientOptions().setFollowRedirects(false));
+    protected WebClient clientNoRedirects = SHARED_CLIENT_NO_REDIRECTS;
 
     /**
      * Http client disable UserAgent
      */
-    protected WebClient clientDisableUA = WebClient.create(WebClientVertxInit.get()
-            , new WebClientOptions().setUserAgentEnabled(false)
-    );
+    protected WebClient clientDisableUA = SHARED_CLIENT_DISABLE_UA;
 
     protected ShareLinkInfo shareLinkInfo;