Ethereal-O commented on code in PR #336:
URL: 
https://github.com/apache/incubator-hugegraph-computer/pull/336#discussion_r2447305400


##########
vermeer/apps/master/bl/task_bl.go:
##########
@@ -62,6 +65,56 @@ func (tb *TaskBl) CreateTaskInfo(
                return nil, err
        }
 
+       // for scheduler
+       taskInfo.Priority = 0
+       taskInfo.Preorders = make([]int32, 0)
+       taskInfo.Exclusive = true // default to true for now, can be set false 
by params
+       if params != nil {
+               if priority, ok := params["priority"]; ok {
+                       if p, err := strconv.ParseInt(priority, 10, 32); err == 
nil {
+                               if p < 0 {
+                                       return nil, fmt.Errorf("priority should 
be non-negative")
+                               }
+                               if p > math.MaxInt32 {
+                                       return nil, fmt.Errorf("priority 
exceeds maximum value: %d", math.MaxInt32)
+                               }
+                               taskInfo.Priority = int32(p)
+                       } else {
+                               logrus.Warnf("priority convert to int32 
error:%v", err)
+                               return nil, err
+                       }
+               }
+               if preorders, ok := params["preorders"]; ok {
+                       preorderList := strings.Split(preorders, ",")
+                       for _, preorder := range preorderList {
+                               if pid, err := strconv.ParseInt(preorder, 10, 
32); err == nil {
+                                       if taskMgr.GetTaskByID(int32(pid)) == 
nil {

Review Comment:
   Have solved



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