通过@DependsOn实现flyway跑脚本在业务之前

HuntingMaster

于 2023-04-17 09:23:07 发布

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文章标签： java

本文链接：https://blog.youkuaiyun.com/weixin_43523310/article/details/130192646

本文介绍了在Java应用程序中如何利用Spring的@DependsOn注解来确保Flyway数据库迁移脚本在业务组件启动之前执行，保证数据表结构的正确初始化。

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@Component
@DependsOn("flywayInitializer")
public class WorkloadInitRunner implements InitializingBean {

	@Autowired
	private ConsultantReserveMapper consultantReserveMapper;
	@Autowired
	private ConsultationConsultantWorkloadMapper consultationConsultantWorkloadMapper;
	@Autowired
	private ConsultationWorkForceMapper workForceMapper;

	/**
	 * 初始化咨询工作量
	 *
	 * @throws Exception
	 */
	@Override
	public void afterPropertiesSet() {
		//初始化过就不初始化了
		ConsultationConsultantWorkloadEntity one = consultationConsultantWorkloadMapper.selectOne(Wrappers.<ConsultationConsultantWorkloadEntity>lambdaQuery().last("limit 1"));
		if (one != null) {
			return;
		}
		long current = 1L;
		Page<ConsultantReserveEntity> page = new Page<>(current, 500);
		while (true) {
			Page<ConsultantReserveEntity> entityPage = consultantReserveMapper.selectPage(page, Wrappers.<ConsultantReserveEntity>lambdaQuery()
					.select(ConsultantReserveEntity::getScheduleId).isNotNull(C