Checkpoint records show the bus was carrying 27 people 道路检查站的记录显示,客车上载有27名乘客。
In the absence of checkpoint records , you should allow for the application to be rerun from the beginning 如果缺少检查点记录,应用程序就只能从头开始重新执行。
You can provide checkpoint and restart parameters so the user can specify how often the checkpoint records are written , such as every 您可以提供检查点和用于重新启动的参数,这样用户可以指定多久写一次检查点记录,比如说每