update 优化 删除Threads类 已经不需要了

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/config/ThreadPoolConfig.java

@@ -4,14 +4,11 @@ import jakarta.annotation.PreDestroy;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 import org.dromara.common.core.utils.SpringUtils;
-import org.dromara.common.core.utils.Threads;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.core.task.VirtualThreadTaskExecutor;
 
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledThreadPoolExecutor;
-import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.*;
 
 /**
  * 线程池配置
@@ -47,7 +44,7 @@ public class ThreadPoolConfig {
             @Override
             protected void afterExecute(Runnable r, Throwable t) {
                 super.afterExecute(r, t);
-                Threads.printException(r, t);
+                printException(r, t);
             }
         };
         this.scheduledExecutorService = scheduledThreadPoolExecutor;
@@ -56,15 +53,57 @@ public class ThreadPoolConfig {
 
     /**
      * 销毁事件
+     * 停止线程池
+     * 先使用shutdown, 停止接收新任务并尝试完成所有已存在任务.
+     * 如果超时, 则调用shutdownNow, 取消在workQueue中Pending的任务,并中断所有阻塞函数.
+     * 如果仍然超時，則強制退出.
+     * 另对在shutdown时线程本身被调用中断做了处理.
      */
     @PreDestroy
     public void destroy() {
         try {
             log.info("====关闭后台任务任务线程池====");
-            Threads.shutdownAndAwaitTermination(scheduledExecutorService);
+            ScheduledExecutorService pool = scheduledExecutorService;
+            if (pool != null && !pool.isShutdown()) {
+                pool.shutdown();
+                try {
+                    if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
+                        pool.shutdownNow();
+                        if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
+                            log.info("Pool did not terminate");
+                        }
+                    }
+                } catch (InterruptedException ie) {
+                    pool.shutdownNow();
+                    Thread.currentThread().interrupt();
+                }
+            }
         } catch (Exception e) {
             log.error(e.getMessage(), e);
         }
     }
 
+    /**
+     * 打印线程异常信息
+     */
+    public static void printException(Runnable r, Throwable t) {
+        if (t == null && r instanceof Future<?>) {
+            try {
+                Future<?> future = (Future<?>) r;
+                if (future.isDone()) {
+                    future.get();
+                }
+            } catch (CancellationException ce) {
+                t = ce;
+            } catch (ExecutionException ee) {
+                t = ee.getCause();
+            } catch (InterruptedException ie) {
+                Thread.currentThread().interrupt();
+            }
+        }
+        if (t != null) {
+            log.error(t.getMessage(), t);
+        }
+    }
+
 }

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

@@ -1,64 +0,0 @@
-package org.dromara.common.core.utils;
-
-import lombok.AccessLevel;
-import lombok.NoArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-
-import java.util.concurrent.*;
-
-/**
- * 线程相关工具类.
- *
- * @author ruoyi
- */
-@Slf4j
-@NoArgsConstructor(access = AccessLevel.PRIVATE)
-public class Threads {
-
-    /**
-     * 停止线程池
-     * 先使用shutdown, 停止接收新任务并尝试完成所有已存在任务.
-     * 如果超时, 则调用shutdownNow, 取消在workQueue中Pending的任务,并中断所有阻塞函数.
-     * 如果仍然超時，則強制退出.
-     * 另对在shutdown时线程本身被调用中断做了处理.
-     */
-    public static void shutdownAndAwaitTermination(ExecutorService pool) {
-        if (pool != null && !pool.isShutdown()) {
-            pool.shutdown();
-            try {
-                if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
-                    pool.shutdownNow();
-                    if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
-                        log.info("Pool did not terminate");
-                    }
-                }
-            } catch (InterruptedException ie) {
-                pool.shutdownNow();
-                Thread.currentThread().interrupt();
-            }
-        }
-    }
-
-    /**
-     * 打印线程异常信息
-     */
-    public static void printException(Runnable r, Throwable t) {
-        if (t == null && r instanceof Future<?>) {
-            try {
-                Future<?> future = (Future<?>) r;
-                if (future.isDone()) {
-                    future.get();
-                }
-            } catch (CancellationException ce) {
-                t = ce;
-            } catch (ExecutionException ee) {
-                t = ee.getCause();
-            } catch (InterruptedException ie) {
-                Thread.currentThread().interrupt();
-            }
-        }
-        if (t != null) {
-            log.error(t.getMessage(), t);
-        }
-    }
-}

ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/MybatisExceptionHandler.java

@@ -1,10 +1,11 @@
 package org.dromara.common.mybatis.handler;
 
+import cn.dev33.satoken.exception.NotLoginException;
 import cn.hutool.http.HttpStatus;
+import com.baomidou.dynamic.datasource.exception.CannotFindDataSourceException;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.domain.R;
-import org.dromara.common.core.utils.StringUtils;
 import org.mybatis.spring.MyBatisSystemException;
 import org.springframework.dao.DuplicateKeyException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -35,17 +36,54 @@ public class MybatisExceptionHandler {
     @ExceptionHandler(MyBatisSystemException.class)
     public R<Void> handleCannotFindDataSourceException(MyBatisSystemException e, HttpServletRequest request) {
         String requestURI = request.getRequestURI();
-        String message = e.getMessage();
-        if (StringUtils.contains(message, "CannotFindDataSourceException")) {
+        Throwable root = getRootCause(e);
+        if (root instanceof NotLoginException) {
+            log.error("请求地址'{}',认证失败'{}',无法访问系统资源", requestURI, root.getMessage());
+            return R.fail(HttpStatus.HTTP_UNAUTHORIZED, "认证失败，无法访问系统资源");
+        }
+        if (root instanceof CannotFindDataSourceException) {
             log.error("请求地址'{}', 未找到数据源", requestURI);
             return R.fail(HttpStatus.HTTP_INTERNAL_ERROR, "未找到数据源，请联系管理员确认");
         }
-        if (StringUtils.contains(message, "NotLoginException")) {
-            log.error("请求地址'{}',认证失败'{}',无法访问系统资源", requestURI, e.getMessage());
-            return R.fail(HttpStatus.HTTP_UNAUTHORIZED, "认证失败，无法访问系统资源");
-        }
         log.error("请求地址'{}', Mybatis系统异常", requestURI, e);
-        return R.fail(HttpStatus.HTTP_INTERNAL_ERROR, message);
+        return R.fail(HttpStatus.HTTP_INTERNAL_ERROR, e.getMessage());
+    }
+
+    /**
+     * 获取异常的根因（递归查找）
+     *
+     * @param e 当前异常
+     * @return 根因异常（最底层的 cause）
+     * <p>
+     * 逻辑说明：
+     * 1. 如果 e 没有 cause，说明 e 本身就是根因，直接返回
+     * 2. 如果 e 的 cause 和自身相同（防止循环引用），也返回 e
+     * 3. 否则递归调用，继续向下寻找最底层的 cause
+     */
+    public static Throwable getRootCause(Throwable e) {
+        Throwable cause = e.getCause();
+        if (cause == null || cause == e) {
+            return e;
+        }
+        return getRootCause(cause);
+    }
+
+    /**
+     * 在异常链中查找指定类型的异常
+     *
+     * @param e     当前异常
+     * @param clazz 目标异常类
+     * @return 找到的指定类型异常，如果没有找到返回 null
+     */
+    public static Throwable findCause(Throwable e, Class<? extends Throwable> clazz) {
+        Throwable t = e;
+        while (t != null && t != t.getCause()) {
+            if (clazz.isInstance(t)) {
+                return t;
+            }
+            t = t.getCause();
+        }
+        return null;
     }
 
 }