From 206981d4b41abe7609ed6821f4cdd08b5a66a36e Mon Sep 17 00:00:00 2001
From: yukaidi <yukaidi@duck.com>
Date: Fri, 29 May 2026 06:15:56 +0800
Subject: [PATCH] =?UTF-8?q?revert:=20RouterHandlerFactory=20failureHandler?=
 =?UTF-8?q?=20=E6=81=A2=E5=A4=8D=E8=BF=94=E5=9B=9E=20failure=20message?=
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原 ctx.failure().getMessage() 是故意设计——RateLimiter 等组件通过 promise.fail()
传递用户友好的错误消息（如"请求次数太多了"），这些消息需要通过 failureHandler
返回给客户端。改为固定"服务器内部错误"会导致这些消息丢失。
仅添加 null 检查防止 NPE。
---
 .../cn/qaiu/vx/core/handlerfactory/RouterHandlerFactory.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/cn/qaiu/vx/core/handlerfactory/RouterHandlerFactory.java b/core/src/main/java/cn/qaiu/vx/core/handlerfactory/RouterHandlerFactory.java
index 6f704a3..736d78e 100644
--- a/core/src/main/java/cn/qaiu/vx/core/handlerfactory/RouterHandlerFactory.java
+++ b/core/src/main/java/cn/qaiu/vx/core/handlerfactory/RouterHandlerFactory.java
@@ -181,7 +181,8 @@ public class RouterHandlerFactory implements BaseHttpApi {
                         doFireJsonResultResponse(ctx, JsonResult.error("未知异常, 请联系管理员"), 503);
                     } else {
                         LOGGER.error("路由处理失败", ctx.failure());
-                        doFireJsonResultResponse(ctx, JsonResult.error("服务器内部错误"), 500);
+                        String msg = ctx.failure() != null ? ctx.failure().getMessage() : "未知异常";
+                        doFireJsonResultResponse(ctx, JsonResult.error(msg), 500);
                     }
                 });
             } else if (method.isAnnotationPresent(SockRouteMapper.class)) {