找到停止的作业执行以便在 Spring 季批次中重新启动它们的最佳做法是什么?

我们有一个读取大量文件并处理它们的应用程序,目前我已经配置了一个shutdownhook,当使用kill信号停止应用程序时,shutdownhook会停止作业执行 .

我必须做的下一步是,在加载应用程序上下文后,我必须重新启动所有已停止的作业,所以我的问题是最好的方法是什么?找到停止的工作执行是否有其他选择?

我现在的代码是:

public class JobRestarterLauncher implements ApplicationListener<ContextRefreshedEvent>{
private final Logger logger = Logger.getLogger(this.getClass().getName());
@Autowired
private JobRestarter jobRestarter;
@Autowired
private JobExecutionDao jobExecutionDaoJdbcImpl;

@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
    logger.info("Restarting stopped jobs");
    List<Long> stoppedJobExecutionIds = jobExecutionDaoJdbcImpl.getStoppedJobExecutionIds();
    for (Long stoppedJobExecutionId : stoppedJobExecutionIds) {
        try
        {
            jobRestarter.restartJob(stoppedJobExecutionId);
        }catch(Exception exception){
            logger.error("Failed to start jobExectionId [" + stoppedJobExecutionId + "]", exception);
        }
    }
}

}

public class JobRestarter {
private final Logger logger = Logger.getLogger(this.getClass().getName());
@Autowired
private JobOperator jobOperator;

@Transactional
public void restartJob(Long executionId) {
    try {
        Long restartExecutionId = jobOperator.restart(executionId);
        logger.info("Restarted job with executionId [" + restartExecutionId + "]");
    } catch (Exception exception) {
        logger.error("Failed to restart job with executionId [" + executionId + "]", exception);
    }
}

}

jobExecutionDaoJdbcImpl使用下一个查询从spring批处理元数据表中查找最后一个作业执行ID:

query