Transaction rolled back because it has been marked as rollback

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Transaction rolled back because it has been marked as rollback

2023-12-13 19:18| 来源: 网络整理| 查看: 265

异常:Transaction rolled back because it has been marked as rollback-only

原因:已经标记为rollback-only,但是后面的程序执行后又commit事务,抛出此异常。虽然都回滚,不影响正常业务。但是日志打印这种异常让人很难受。

解决办法:(核心思想:既然标识为rollback-only,就不要让事务再commit)

1.service不try catch。controller中try catch。异常会被层层感知,不会让事务commit。

@Transactional(propagation = Propagation.REQUIRED,rollbackFor = Exception.class) public void addTest(){ testDao.addTest(); int i = 1/0; // try { // testDao.addTest(); // int i = 1/0; // return "success"; // }catch (Exception e){ // TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); // throw new RuntimeException(); // //return "exception"; // } }

 2.service中try catch后,throw new RuntimeException();。让调用方感知异常,不会让事务commit。

@Transactional(propagation = Propagation.REQUIRED,rollbackFor = Exception.class) public String addTest(){ try { testDao.addTest(); int i = 1/0; return "success"; }catch (Exception e){ TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); throw new RuntimeException(); //return "exception"; } }

 3.service中try catch后,手动回滚异常,并返回异常码。外层判断调用service结果,是否再手动回滚。虽然感知不到异常,但是通过判断调用方返回结果,是否手动回滚。不会让事务commit。

@Transactional(propagation = Propagation.REQUIRED,rollbackFor = Exception.class) public void addUser(){ try { userDao.addUser(); String logResult = logService.addLog(); if("exception".equals(logResult)){ TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); return; } String testResult = testService.addTest(); if("exception".equals(testResult)){ TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); return; } } catch (Exception e){ TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); } System.out.println("end"); }

虽然报错Transaction rolled back because it has been marked as rollback-only并不影响业务的正常逻辑。因为即使报这个异常,也会整体回滚。

但是为了解决这个问题。有一个核心思想就是:不要让同一个事务标记为rollback-only后又commit。

以上三种方案都是防止事务标记为rollback-only后又commit。

 



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