MyBatis 的一级缓存导致的数据一致性问题分析及解决方法

@Transactional(propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
@Override
public void flushOrderDetail(FlushForm form) {
    // 构建批量更新订单状态的参数集合
    List<FlushOrderParam> flushOrderParamList = payService.createFlushParam(form);
    // 查询出本次需要更新的订单记录
    List<OrderEntity> orderList = orderService.query(form);
    SqlSession sqlSession = null;
    try {
        // 采用MyBatis批处理模式，开启批量执行的SqlSession
        sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH);
        // 批量处理订单状态信息
        orderService.batchUpdate(sqlSession, flushOrderParamList, orderList);
        // 提交批量处理事务
        sqlSession.commit();
    } catch (Exception e) {
        // 出现异常时，回滚批处理操作
        log.error("批处理订单状态失败", e);
        if (sqlSession != null) sqlSession.rollback();
        // 将异常抛出，触发Spring事务管理的回滚机制
        throw e;
    } finally {
        // 关闭SqlSession，释放资源
        if (sqlSession != null) {
            try {
                sqlSession.close();
            } catch (Exception e) {
                log.error("关闭sqlSession异常", e);
            }
        }
    }
    // 批量操作成功后，再次查询订单，打印订单状态日志，便于排查和验证
    orderList = orderService.query(form);
    for (OrderEntity order : orderList) {
        logger.debug("订单 {} 状态 {}", order.getOrderCode(), order.getStatus());
    }
}

SELECT @@session.transaction_isolation;

mybatis:
  type-aliases-package: com.middol.*.model.**.dao
  mapper-locations: classpath:mapper/**/*Mapper.xml
  configuration:
    map-underscore-to-camel-case: true # 开启驼峰功能
    local-cache-scope: statement