sping事物(一个事物方法里面调用另一个REQUIRES_NEW事物问题)

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qq_33863843/article/details/85091843

如果一个事物里面调用另一个新增方法事物相关:

eg:
    @Transactional
    public Integer addUser(User user) {
        Integer result = userDAO.addUser(user);
        try {

            User u2=new User(2,"电风扇地方","123pass","123app");
            this.insertUser(u2);
        }catch (Exception e){
            System.err.println(e);
        }
        return result;
    }

    @Transactional(propagation = Propagation.REQUIRES_NEW)
    public Integer insertUser(User user) {
        Integer result = userDAO.insertUser(user);
        int i=1/0;
        return result;
    }
addUser()方法里面调用了insertUser()方法默认开启一个新增事物,理想状态是user2插入失败,user1插入成功。结果不符。

解决方案:

xml文件设置:

<!--暴露aop代理到ThreadLocal-->

<aop:aspectj-autoproxy expose-proxy="true"/>

addUser()方法修改:

    @Transactional
    public Integer addUser(User user) {
        Integer result = userDAO.addUser(user);
        try {

            User u2=new User(2,"电风扇地方","123pass","123app");
//            this.insertUser(u2);
            //获取当前AopContext 然后通过aop调用
            ((UserService)AopContext.currentProxy()).insertUser(u2);
        }catch (Exception e){
            System.err.println(e);
        }
        return result;
    }

问题解决。

猜你喜欢

转载自blog.csdn.net/qq_33863843/article/details/85091843