定时任务支持并发控制

ruoyi-common/src/main/java/com/ruoyi/common/config/Global.java

@@ -22,7 +22,7 @@ public class Global
     /**
      * 当前对象实例
      */
-    private static Global global = null;
+    private static Global global;
 
     /**
      * 保存全局属性值
@@ -34,18 +34,13 @@ public class Global
     }
 
     /**
-     * 静态工厂方法 获取当前对象实例 多线程安全单例模式(使用双重同步锁)
+     * 静态工厂方法
      */
-
     public static synchronized Global getInstance()
     {
         if (global == null)
         {
-            synchronized (Global.class)
-            {
-                if (global == null)
-                    global = new Global();
-            }
+            global = new Global();
         }
         return global;
     }

ruoyi-common/src/main/java/com/ruoyi/common/constant/ScheduleConstants.java

@@ -7,9 +7,10 @@ package com.ruoyi.common.constant;
  */
 public interface ScheduleConstants
 {
-    public static final String TASK_CLASS_NAME = "__TASK_CLASS_NAME__";
+    public static final String TASK_CLASS_NAME = "TASK_CLASS_NAME";
 
-    public static final String TASK_PROPERTIES = "__TASK_PROPERTIES__";
+    /** 执行目标key */
+    public static final String TASK_PROPERTIES = "TASK_PROPERTIES";
 
     /** 默认 */
     public static final String MISFIRE_DEFAULT = "0";

ruoyi-common/src/main/java/com/ruoyi/common/json/JSONObject.java

@@ -223,6 +223,7 @@ public class JSONObject extends LinkedHashMap<String, Object>
             {
                 return endArray(matcher.group(1), matcher.group(2), new EndArrayCallback<Object>()
                 {
+                    @Override
                     public Object callback(JSONArray arr, int index)
                     {
                         return elementAt(arr, index);
@@ -257,6 +258,7 @@ public class JSONObject extends LinkedHashMap<String, Object>
             {
                 endArray(matcher.group(1), matcher.group(2), new EndArrayCallback<Void>()
                 {
+                    @Override
                     public Void callback(JSONArray arr, int index)
                     {
                         elementAt(arr, index, value);
@@ -285,6 +287,7 @@ public class JSONObject extends LinkedHashMap<String, Object>
         {
             return endArray(matcher.group(1), matcher.group(2), new EndArrayCallback<JSONObject>()
             {
+                @Override
                 public JSONObject callback(JSONArray arr, int index)
                 {
                     return objAt(arr, index);

ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java

@@ -0,0 +1,41 @@
+package com.ruoyi.common.utils;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+
+/**
+ * 错误信息处理类。
+ *
+ * @author ruoyi
+ */
+public class ExceptionUtil
+{
+
+    /**
+     * 获取exception的详细错误信息。
+     */
+    public static String getExceptionMessage(Throwable e)
+    {
+        StringWriter sw = new StringWriter();
+        e.printStackTrace(new PrintWriter(sw, true));
+        String str = sw.toString();
+        return str;
+    }
+
+    public static String getRootErrorMseeage(Exception e)
+    {
+        Throwable root = ExceptionUtils.getRootCause(e);
+        root = (root == null ? e : root);
+        if (root == null)
+        {
+            return "";
+        }
+        String msg = root.getMessage();
+        if (msg == null)
+        {
+            return "null";
+        }
+        return StringUtils.defaultString(msg);
+    }
+}

ruoyi-common/src/main/java/com/ruoyi/common/utils/YamlUtil.java

@@ -40,7 +40,7 @@ public class YamlUtil
         if (map != null && !map.isEmpty() && qualifiedKey != null)
         {
             String input = String.valueOf(qualifiedKey);
-            if (!input.equals(""))
+            if (!"".equals(input))
             {
                 if (input.contains("."))
                 {

ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java

@@ -647,7 +647,9 @@ public class ExcelUtil<T>
         {
             tempClass = tempClass.getSuperclass();
             if (tempClass != null)
+            {
                 tempFields.addAll(Arrays.asList(tempClass.getDeclaredFields()));
+            }
         }
         putToFields(tempFields);
     }