修复异步任务panic未捕获问题

task.go

@@ -97,6 +97,17 @@ func (d *dispatch) Run(ctx context.Context, cfg *Config) *Result {
 	defer func() {
 		result.FinishTime = time.Now().UnixNano()
 		result.Used = result.FinishTime - result.StartTime
+	}()
+	d.lock.RLock()
+	if taskInstance, exist = d.taskTable[cfg.TaskName]; !exist {
+		result.Err = fmt.Errorf("%v 任务未注册", cfg.TaskName)
+	}
+	d.lock.RUnlock()
+	result.TaskRunID = taskInstance.GetRunID()
+	result.TaskDescription = taskInstance.Description()
+	if cfg.Async {
+		// 异步运行
+		go func() {
 			if e := recover(); nil != e {
 				switch e.(type) {
 				case runtime.Error: // 运行时错误
@@ -105,16 +116,6 @@ func (d *dispatch) Run(ctx context.Context, cfg *Config) *Result {
 					result.Err = fmt.Errorf("出现其他场景Panic : %v", e)
 				}
 			}
-	}()
-	d.lock.RLock()
-	if taskInstance, exist = d.taskTable[cfg.TaskName]; !exist {
-		result.Err = fmt.Errorf("%v 任务未注册", cfg.TaskName)
-	}
-	result.TaskRunID = taskInstance.GetRunID()
-	result.TaskDescription = taskInstance.Description()
-	if cfg.Async {
-		// 异步运行
-		go func() {
 			result.Data, result.Err = taskInstance.Execute(ctx, cfg)
 		}()
 	} else {