!815 fix websocket 多线程下IO阻塞的问题

* fix websocket 多线程下IO阻塞的问题

.run/ruoyi-monitor-admin.run.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="ruoyi-monitor-admin" type="docker-deploy" factoryName="dockerfile" server-name="Docker">
     <deployment type="dockerfile">
       <settings>
-        <option name="imageTag" value="ruoyi/ruoyi-monitor-admin:5.5.1" />
+        <option name="imageTag" value="ruoyi/ruoyi-monitor-admin:5.5.2" />
         <option name="buildOnly" value="true" />
         <option name="sourceFilePath" value="ruoyi-extend/ruoyi-monitor-admin/Dockerfile" />
       </settings>

.run/ruoyi-server.run.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="ruoyi-server" type="docker-deploy" factoryName="dockerfile" server-name="Docker">
     <deployment type="dockerfile">
       <settings>
-        <option name="imageTag" value="ruoyi/ruoyi-server:5.5.1" />
+        <option name="imageTag" value="ruoyi/ruoyi-server:5.5.2" />
         <option name="buildOnly" value="true" />
         <option name="sourceFilePath" value="ruoyi-admin/Dockerfile" />
       </settings>

.run/ruoyi-snailjob-server.run.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="ruoyi-snailjob-server" type="docker-deploy" factoryName="dockerfile" server-name="Docker">
     <deployment type="dockerfile">
       <settings>
-        <option name="imageTag" value="ruoyi/ruoyi-snailjob-server:5.5.1" />
+        <option name="imageTag" value="ruoyi/ruoyi-snailjob-server:5.5.2" />
         <option name="buildOnly" value="true" />
         <option name="sourceFilePath" value="ruoyi-extend/ruoyi-snailjob-server/Dockerfile" />
       </settings>

README.md

@@ -10,7 +10,7 @@
 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](https://gitee.com/dromara/RuoYi-Vue-Plus/blob/5.X/LICENSE)
 [![使用IntelliJ IDEA开发维护](https://img.shields.io/badge/IntelliJ%20IDEA-提供支持-blue.svg)](https://www.jetbrains.com/?from=RuoYi-Vue-Plus)
 <br>
-[![RuoYi-Vue-Plus](https://img.shields.io/badge/RuoYi_Vue_Plus-5.5.1-success.svg)](https://gitee.com/dromara/RuoYi-Vue-Plus)
+[![RuoYi-Vue-Plus](https://img.shields.io/badge/RuoYi_Vue_Plus-5.5.2-success.svg)](https://gitee.com/dromara/RuoYi-Vue-Plus)
 [![Spring Boot](https://img.shields.io/badge/Spring%20Boot-3.4-blue.svg)]()
 [![JDK-17](https://img.shields.io/badge/JDK-17-green.svg)]()
 [![JDK-21](https://img.shields.io/badge/JDK-21-green.svg)]()

pom.xml

@@ -13,7 +13,7 @@
     <description>Dromara RuoYi-Vue-Plus多租户管理系统</description>
 
     <properties>
-        <revision>5.5.1</revision>
+        <revision>5.5.2</revision>
         <spring-boot.version>3.5.9</spring-boot.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

ruoyi-common/ruoyi-common-bom/pom.xml

@@ -14,7 +14,7 @@
     </description>
 
     <properties>
-        <revision>5.5.1</revision>
+        <revision>5.5.2</revision>
     </properties>
 
     <dependencyManagement>

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ip/RegionUtils.java

@@ -1,5 +1,6 @@
 package org.dromara.common.core.utils.ip;
 
+import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.resource.ResourceUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.exception.ServiceException;
@@ -8,6 +9,7 @@ import org.lionsoul.ip2region.service.Config;
 import org.lionsoul.ip2region.service.Ip2Region;
 import org.lionsoul.ip2region.xdb.Util;
 
+import java.io.File;
 import java.io.InputStream;
 import java.time.Duration;
 
@@ -43,11 +45,18 @@ public class RegionUtils {
             // 因为加载整个xdb文件会耗费非常大的内存，如果你不希望加载整个xdb到内存中，更推荐使用 VIndexCache 或 NoCache（即实时读取文件）策略和 setXdbPath/setXdbFile 加载方法（需要注意的一点，setXdbPath 和 setXdbFile 不支持读取ClassPath（即源码和resource目录）中的文件）。
             // 一般而言，更建议把xdb数据库放到一个指定的文件目录中（即不打包进jar包中），然后使用 NoCache + 配合SearcherPool的并发池读取数据，更方便随时更新xdb数据库
 
+            // TODO 2025年12月23日 Ip2Region封装的 InputStream 读取函数 Searcher.loadContentFromInputStream 在Linux环境下会申请过大的byte[]空间而导致OOM，这里先用临时文件的方案解决，等后续 Ip2Region 更新解决方案
+            // 创建临时文件
+            File v4TempXdb = FileUtil.writeFromStream(ResourceUtil.getStream(DEFAULT_IPV4_XDB_PATH), FileUtil.createTempFile());
+
             // IPv4配置
             Config v4Config = Config.custom()
                 .setCachePolicy(Config.BufferCache)
-                .setXdbInputStream(ResourceUtil.getStream(DEFAULT_IPV4_XDB_PATH))
+                .setXdbFile(v4TempXdb)
+//                .setXdbInputStream(ResourceUtil.getStream(DEFAULT_IPV4_XDB_PATH))
                 .asV4();
+            // 删除临时文件
+            v4TempXdb.delete();
 
             // IPv6配置
             Config v6Config = null;
@@ -55,10 +64,17 @@ public class RegionUtils {
             if (v6XdbInputStream == null) {
                 log.warn("未加载 IPv6 地址库：未在类路径下找到文件 {}。当前仅启用 IPv4 查询。如需启用 IPv6，请将 ip2region_v6.xdb 放置到 resources 目录", DEFAULT_IPV6_XDB_PATH);
             } else {
+                // 创建临时文件
+                File v6TempXdb = FileUtil.writeFromStream(ResourceUtil.getStream(DEFAULT_IPV4_XDB_PATH), FileUtil.createTempFile());
+
                 v6Config = Config.custom()
                     .setCachePolicy(Config.BufferCache)
-                    .setXdbInputStream(v6XdbInputStream)
+                    .setXdbFile(v6TempXdb)
+//                    .setXdbInputStream(v6XdbInputStream)
                     .asV6();
+
+                // 删除临时文件
+                v6TempXdb.delete();
             }
 
             // 初始化Ip2Region实例

ruoyi-common/ruoyi-common-translation/src/main/java/org/dromara/common/translation/core/impl/NicknameTranslationImpl.java

@@ -20,7 +20,7 @@ public class NicknameTranslationImpl implements TranslationInterface<String> {
     @Override
     public String translation(Object key, String other) {
         if (key instanceof Long id) {
-            return userService.selectNicknameByIds(id.toString());
+            return userService.selectNicknameById(id);
         } else if (key instanceof String ids) {
             return userService.selectNicknameByIds(ids);
         }

ruoyi-common/ruoyi-common-translation/src/main/java/org/dromara/common/translation/core/impl/UserNameTranslationImpl.java

@@ -1,5 +1,6 @@
 package org.dromara.common.translation.core.impl;
 
+import cn.hutool.core.convert.Convert;
 import org.dromara.common.core.service.UserService;
 import org.dromara.common.translation.annotation.TranslationType;
 import org.dromara.common.translation.constant.TransConstant;
@@ -19,9 +20,6 @@ public class UserNameTranslationImpl implements TranslationInterface<String> {
 
     @Override
     public String translation(Object key, String other) {
-        if (key instanceof Long id) {
-            return userService.selectUserNameById(id);
-        }
-        return null;
+        return userService.selectUserNameById(Convert.toLong(key));
     }
 }

ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/handler/GlobalExceptionHandler.java

@@ -14,6 +14,7 @@ import org.dromara.common.core.exception.SseException;
 import org.dromara.common.core.exception.base.BaseException;
 import org.dromara.common.core.utils.StreamUtils;
 import org.dromara.common.json.utils.JsonUtils;
+import org.springframework.context.MessageSourceResolvable;
 import org.springframework.context.support.DefaultMessageSourceResolvable;
 import org.springframework.expression.ExpressionException;
 import org.springframework.http.converter.HttpMessageNotReadableException;
@@ -25,6 +26,7 @@ import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.context.request.async.AsyncRequestTimeoutException;
+import org.springframework.web.method.annotation.HandlerMethodValidationException;
 import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
 import org.springframework.web.servlet.NoHandlerFoundException;
 
@@ -191,6 +193,16 @@ public class GlobalExceptionHandler {
         return R.fail(message);
     }
 
+    /**
+     * 方法参数校验异常 用于处理 @Validated 注解
+     */
+    @ExceptionHandler(HandlerMethodValidationException.class)
+    public R<Void> handlerMethodValidationException(HandlerMethodValidationException e) {
+        log.error(e.getMessage());
+        String message = StreamUtils.join(e.getAllErrors(), MessageSourceResolvable::getDefaultMessage, ", ");
+        return R.fail(message);
+    }
+
     /**
      * JSON 解析异常（Jackson 在处理 JSON 格式出错时抛出）
      * 可能是请求体格式非法，也可能是服务端反序列化失败

ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/handler/PlusWebSocketHandler.java

@@ -8,6 +8,7 @@ import org.dromara.common.websocket.holder.WebSocketSessionHolder;
 import org.dromara.common.websocket.utils.WebSocketUtils;
 import org.springframework.web.socket.*;
 import org.springframework.web.socket.handler.AbstractWebSocketHandler;
+import org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator;
 
 import java.io.IOException;
 import java.util.List;
@@ -33,7 +34,7 @@ public class PlusWebSocketHandler extends AbstractWebSocketHandler {
             log.info("[connect] invalid token received. sessionId: {}", session.getId());
             return;
         }
-        WebSocketSessionHolder.addSession(loginUser.getUserId(), session);
+        WebSocketSessionHolder.addSession(loginUser.getUserId(), new ConcurrentWebSocketSessionDecorator(session, 10 * 1000, 64000));
         log.info("[connect] sessionId: {},userId:{},userType:{}", session.getId(), loginUser.getUserId(), loginUser.getUserType());
     }
 

ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/utils/WebSocketUtils.java

@@ -113,7 +113,7 @@ public class WebSocketUtils {
      * @param session WebSocket会话
      * @param message 要发送的WebSocket消息对象
      */
-    private synchronized static void sendMessage(WebSocketSession session, WebSocketMessage<?> message) {
+    private static void sendMessage(WebSocketSession session, WebSocketMessage<?> message) {
         if (session == null || !session.isOpen()) {
             log.warn("[send] session会话已经关闭");
         } else {

script/docker/docker-compose.yml

@@ -99,7 +99,7 @@ services:
     network_mode: "host"
 
   ruoyi-server1:
-    image: ruoyi/ruoyi-server:5.5.1
+    image: ruoyi/ruoyi-server:5.5.2
     container_name: ruoyi-server1
     environment:
       # 时区上海
@@ -115,7 +115,7 @@ services:
     network_mode: "host"
 
   ruoyi-server2:
-    image: ruoyi/ruoyi-server:5.5.1
+    image: ruoyi/ruoyi-server:5.5.2
     container_name: ruoyi-server2
     environment:
       # 时区上海
@@ -131,7 +131,7 @@ services:
     network_mode: "host"
 
   ruoyi-monitor-admin:
-    image: ruoyi/ruoyi-monitor-admin:5.5.1
+    image: ruoyi/ruoyi-monitor-admin:5.5.2
     container_name: ruoyi-monitor-admin
     environment:
       # 时区上海
@@ -143,7 +143,7 @@ services:
     network_mode: "host"
 
   ruoyi-snailjob-server:
-    image: ruoyi/ruoyi-snailjob-server:5.5.1
+    image: ruoyi/ruoyi-snailjob-server:5.5.2
     container_name: ruoyi-snailjob-server
     environment:
       # 时区上海

script/docker/nginx/conf/nginx.conf

@@ -106,11 +106,6 @@ http {
             proxy_buffering off;
             # 禁用代理缓存
             proxy_cache off;
-            # 按 IP 限制连接数（防 CC 攻击） 小型站：10~20 就够 中型站：50~100
-            limit_conn perip 20;
-
-            # 按 Server 限制总并发连接数 根据服务器的最大并发处理能力来定 太小会限制合法用户访问，太大会占满服务器资源
-            limit_conn perserver 500;
             proxy_pass http://server/;
         }