[Bug-8480][Server] fix delayed execution is useless (#9085)

Co-authored-by: caishunfeng <534328519@qq.com>

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessService.java

@@ -454,7 +454,6 @@ public class ProcessService {
 
     /**
      * recursive delete all task instance by process instance id
-     * @param processInstanceId
      */
     public void deleteWorkTaskInstanceByProcessInstanceId(int processInstanceId) {
         List<TaskInstance> taskInstanceList = findValidTaskListByProcessId(processInstanceId);
@@ -1337,6 +1336,9 @@ public class ProcessService {
         taskInstance.setExecutorId(processInstance.getExecutorId());
         taskInstance.setProcessInstancePriority(processInstance.getProcessInstancePriority());
         taskInstance.setState(getSubmitTaskState(taskInstance, processInstanceState));
+        if (taskInstance.getSubmitTime() == null) {
+            taskInstance.setSubmitTime(new Date());
+        }
         if (taskInstance.getFirstSubmitTime() == null) {
             taskInstance.setFirstSubmitTime(taskInstance.getSubmitTime());
         }
@@ -1745,7 +1747,6 @@ public class ProcessService {
      * @param endTime endTime
      * @param taskInstId taskInstId
      * @param varPool varPool
-     * @return
      */
     public boolean changeTaskState(TaskInstance taskInstance, ExecutionStatus state,
                                    Date endTime,
@@ -2464,7 +2465,7 @@ public class ProcessService {
                 taskCodeVersionMap.put(processTaskRelation.getPostTaskCode(), processTaskRelation.getPostTaskVersion());
             }
         }
-        taskCodeVersionMap.forEach((code,version) -> {
+        taskCodeVersionMap.forEach((code, version) -> {
             taskDefinitionLogs.add((TaskDefinitionLog) this.findTaskDefinition(code, version));
         });
         return taskDefinitionLogs;