func (td *TaskData) Reset() {
	td.TaskID = ""
	td.ExecutorID = ""
	td.SlaveID = ""
	td.Attributes = make(map[string]string)
}
func (td *TaskData) Reset() {
	td.TaskID = ""
	td.ExecutorID = ""
	td.SlaveID = ""
	td.Attributes = make(map[string]string)
}
// Reset resets executor-specific information for this task, e.g. TaskID, ExecutorID, SlaveID and Attributes