在下面的代码中抛出异常不会回滚事务,但会抛出RuntimeException.
@Service public class HelloService { @Autowired protected CustomerRepository repository; @Transactional public void run() throws Exception { repository.save(new Customer("Jack","Bauer")); throw new RuntimeException("Kabooom!!!"); //Transaction is rolled back. Database is empty :) //throw new Exception("Kabooom!!!"); //If this is used instead the records are inserted into the database. :( } }
我的存储库:
public interface CustomerRepository extends CrudRepository<Customer,Long> { }
Spring boot appliction.properties:
# DataSource settings: set here configurations for the database connection spring.datasource.url = jdbc:MysqL://localhost/hobbadb spring.datasource.username = root spring.datasource.password = spring.datasource.driverClassName = com.MysqL.jdbc.Driver # Specify the DBMS spring.jpa.database = MysqL # Show or not log for each sql query spring.jpa.show-sql = true # Hibernate settings are prefixed with spring.jpa.hibernate.* spring.jpa.hibernate.ddl-auto = update spring.jpa.hibernate.dialect = org.hibernate.dialect.MysqL5Dialect spring.jpa.hibernate.naming_strategy = org.hibernate.cfg.ImprovedNamingStrategy spring.jpa.hibernate.hbm2ddl.auto= create-drop
任何想法为什么会这样?
解决方法
从
docs:
Any RuntimeException triggers rollback,and any checked Exception does not.
您可以通过在@Transactional注释上指定rollbackFor或rollbackForClassName来覆盖此行为.有关完整选项,请参阅上述文档.