From a655b1dad47441c5e6caefb1d9b91509c1b24a3b Mon Sep 17 00:00:00 2001
From: lucky 8 <40255310+shining-stars-lk@users.noreply.github.com>
Date: Wed, 31 Aug 2022 11:24:39 +0800
Subject: [PATCH] Fix the UndertowWeb adaptation (#619)

* Fix the UndertowWeb adaptation

* Fix the UndertowWeb adaptation
---
 .../adapter/web/UndertowWebThreadPoolHandler.java        | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/hippo4j-adapter/hippo4j-adapter-web/src/main/java/cn/hippo4j/adapter/web/UndertowWebThreadPoolHandler.java b/hippo4j-adapter/hippo4j-adapter-web/src/main/java/cn/hippo4j/adapter/web/UndertowWebThreadPoolHandler.java
index bfdc5b7d..90ba9b7f 100644
--- a/hippo4j-adapter/hippo4j-adapter-web/src/main/java/cn/hippo4j/adapter/web/UndertowWebThreadPoolHandler.java
+++ b/hippo4j-adapter/hippo4j-adapter-web/src/main/java/cn/hippo4j/adapter/web/UndertowWebThreadPoolHandler.java
@@ -27,7 +27,7 @@ import cn.hippo4j.core.executor.DynamicThreadPoolExecutor;
 import cn.hutool.core.date.DateUtil;
 import io.undertow.Undertow;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.web.embedded.undertow.UndertowWebServer;
+import org.springframework.boot.web.embedded.undertow.UndertowServletWebServer;
 import org.springframework.boot.web.server.WebServer;
 import org.springframework.util.ReflectionUtils;
 import org.xnio.Options;
@@ -50,11 +50,12 @@ public class UndertowWebThreadPoolHandler extends AbstractWebThreadPoolService {
     @Override
     protected Executor getWebThreadPoolByServer(WebServer webServer) {
         // There is no need to consider reflection performance because the fetch is a singleton.
-        UndertowWebServer undertowWebServer = (UndertowWebServer) webServer;
-        Field undertowField = ReflectionUtils.findField(UndertowWebServer.class, UNDERTOW_NAME);
+        // Springboot 2-3 version, can directly through reflection to obtain the undertow property
+        UndertowServletWebServer undertowServletWebServer = (UndertowServletWebServer) webServer;
+        Field undertowField = ReflectionUtils.findField(UndertowServletWebServer.class, UNDERTOW_NAME);
         ReflectionUtils.makeAccessible(undertowField);
 
-        Undertow undertow = (Undertow) ReflectionUtils.getField(undertowField, undertowWebServer);
+        Undertow undertow = (Undertow) ReflectionUtils.getField(undertowField, undertowServletWebServer);
         return Objects.isNull(undertow) ? null : undertow.getWorker();
     }