Examples of org.jeecgframework.web.demo.entity.test.OptimisticLockingEntity

@Transactional
public class OptimisticLockingServiceImpl extends CommonServiceImpl implements OptimisticLockingServiceI {
  public void  dd (){
    Session session1=getSession();  
        Session session2=getSession();  
        OptimisticLockingEntity stu1=this.get(OptimisticLockingEntity.class, "2c91992b3f74fd05013f74fda0260001");
        OptimisticLockingEntity stu2=this.get(OptimisticLockingEntity.class, "2c91992b3f74fd05013f74fda0260001");
          
        //这时候，两个版本号是相同的  
        org.jeecgframework.core.util.LogUtil.info("v1="+stu1.getVer()+"--v2="+stu2.getVer());  
          
        Transaction tx1=session1.beginTransaction();  
        stu1.setAccount(200);
        tx1.commit();  
        //这时候，两个版本号是不同的，其中一个的版本号递增了  
        org.jeecgframework.core.util.LogUtil.info("v1="+stu1.getVer()+"--v2="+stu2.getVer());  
          
        Transaction tx2=session2.beginTransaction();  
        stu2.setAccount(500);
          
        tx2.rollback();  
        session2.close();  
        session1.close(); 
  }

  public AjaxJson save(OptimisticLockingEntity optimisticLocking, HttpServletRequest request) {
    AjaxJson j = new AjaxJson();
    //optimisticLockingService.dd();
    if (StringUtil.isNotEmpty(optimisticLocking.getId())) {
      message = "更新成功";
      OptimisticLockingEntity t = optimisticLockingService.get(OptimisticLockingEntity.class, optimisticLocking.getId());
      try {
        org.jeecgframework.core.util.LogUtil.info("提交的版本号："+optimisticLocking.getVer()+"，当前版本号："+t.getVer());
        if(optimisticLocking.getVer()< t.getVer()){
          j.setSuccess(false);
          j.setMsg("提交的数据已过期");
          throw new Exception("提交的数据已过期");
        }
        MyBeanUtils.copyBeanNotNull2Bean(optimisticLocking, t);

Examples of org.jeecgframework.web.demo.entity.test.OptimisticLockingEntity

Related Classes of org.jeecgframework.web.demo.entity.test.OptimisticLockingEntity