spring 事务Propagation.REQUIRES_NEW 不起作用的原因

最新推荐文章于 2025-07-08 15:45:52 发布

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本文探讨了在Spring框架中使用@Transactional注解时，Propagation.REQUIRES_NEW不起作用的情况及原因。具体分析了目标对象自我调用时，由于未经过AOP代理而未能触发事务切面，导致该传播级别无法生效的现象，并提供了两种解决方案。

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spring 事务Propagation.REQUIRES_NEW 不起作用的原因

接着上一篇遗留的问题

    @Transactional
    public String updateAccountTest(AccountTest accountTest) throws BusinessException {
        String strResult = "true";
        try {
            AccountMessage accountMessage = new AccountMessage();
            accountMessage.setMessage("修改用户" + accountTest.getName() + "金额" + accountTest.getMoney());
            this.updateAccountRequiresNew(accountTest); 
            // 如果updateAccountRequiresNew这个方法在本类定义,this.updateAccountRequiresNew(accountTest)，结果又会是怎么样呢
            accountMessageBusinessImpl.insertAccountMessageRequired(accountMessage);
        } catch (BusinessException e) {
            logger.error("类:AccountTestServiceImpl;方法:updateAccountTest;错误信息:" + e);
            strResult = "false";
            throw e;
        } catch (RuntimeException e) {
            throw e;
        }
        return strResult;
    } 

    @Transactional(propagation=Propagation.REQUIRES_NEW)
    public String updateAccountRequiresNew(AccountTest accountTest) throws BusinessException {
        String strResult = "true";
        try {
            accountTestServiceImpl.updateObject("updateAccountTest", accountTest);
        } catch (BusinessException e) {
            logger.error("类:AccountTestServiceImpl;方法:updateAccountTest;错误信息:" + e);
            strResult = "false";
            throw e;
        }
        return strResult;
    }

    @Transactional(propagation=Propagation.REQUIRED)
    public String insertAccountMessageRequired(AccountMessage accountMessage) throws BusinessException {
        String strResult = "true";
        try {
            accountMessageServiceImpl.saveObject("insertAccountMessage", accountMessage);
            int i=1/0;
        } catch (BusinessException e) {
            logger.error("类:AccountMessageServiceImpl;方法:insertAccountMessage;错误信息:" + e);
            strResult = "false";
            throw e;
        }
        return strResult;
    }

@Transactional(propagation=Propagation.REQUIRED)
    public String insertAccountMessageRequired(AccountMessage accountMessage) throws BusinessException {
        String strResult = "true";
        try {
            accountMessageServiceImpl.saveObject("insertAccountMessage", accountMessage);
            int i=1/0;
        } catch (BusinessException e) {
            logger.error("类:AccountMessageServiceImpl;方法:insertAccountMessage;错误信息:" + e);
            strResult = "false";
            throw e;
        }
        return strResult;
    }