spring事务传播机制-REQUIRED嵌套REQUIRES_NEW
来源:互联网 发布:学校网络舆情应急预案 编辑:程序博客网 时间:2024/06/16 03:17
如果在同一个service类中定义的两个方法, 内层REQUIRES_NEW并不会开启新的事务,save和update中回滚都会导致整个事务的回滚
如果在不同的service中定义的两个方法, 内层REQUIRES_NEW会开启新的事务,并且二者独立,事务回滚互不影响
测试:以下代码定义在UserService2中
/** @Transactional(propagation = Propagation.REQUIRED) @Override public void save(UserRecord userParam) { logger.info("开始执行 save {}, {}", userParam.getId(), userParam.getPhone()); userMapper.save(userParam); try { logger.info("save 完成---数据库中的值为 {} 开始 sleep", userParam.getId()); Thread.sleep(1000); this.update(userParam);// throw new RuntimeException(); } catch (InterruptedException e) { e.printStackTrace(); } } @Transactional(propagation = Propagation.REQUIRES_NEW) @Override public Integer update(UserRecord userParam) { logger.info("开始执行 update {}, {}", userParam.getId(), userParam.getPhone()); int result = userMapper.update(userParam); try { logger.info("update 完成---数据库中的值为 {} 开始 sleep"); Thread.sleep(1000 * 10); logger.info("sleep结束");// throw new RuntimeException(); } catch (InterruptedException e) { e.printStackTrace(); } return result; }
2017-12-24 08:46:43 [http-nio-9082-exec-3] INFO c.c.service.impl.UserServiceImpl2 - 开始执行 save null, 152107123452017-12-24 08:46:43 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Creating a new SqlSession2017-12-24 08:46:43 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Registering transaction synchronization for SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@65e040df]2017-12-24 08:46:43 [http-nio-9082-exec-3] DEBUG o.m.s.t.SpringManagedTransaction - JDBC Connection [com.mysql.jdbc.JDBC4Connection@665e820d] will be managed by Spring2017-12-24 08:46:43 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Releasing transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@65e040df]2017-12-24 08:46:43 [http-nio-9082-exec-3] INFO c.c.service.impl.UserServiceImpl2 - save 完成---数据库中的值为 222599 开始 sleep2017-12-24 08:46:44 [http-nio-9082-exec-3] INFO c.c.service.impl.UserServiceImpl2 - 开始执行 update 222599, 152107123452017-12-24 08:46:44 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Fetched SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@65e040df] from current transaction2017-12-24 08:46:44 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Releasing transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@65e040df]2017-12-24 08:46:44 [http-nio-9082-exec-3] INFO c.c.service.impl.UserServiceImpl2 - update 完成---数据库中的值为 {} 开始 sleep2017-12-24 08:46:54 [http-nio-9082-exec-3] INFO c.c.service.impl.UserServiceImpl2 - sleep结束2017-12-24 08:46:54 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization committing SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@65e040df]2017-12-24 08:46:54 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization deregistering SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@65e040df]2017-12-24 08:46:54 [http-nio-9082-exec-3] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization closing SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@65e040df]
测试两个save分别定义在UserService2和UserService3中
@Transactional(propagation = Propagation.REQUIRED) @Override public void save(UserRecord userParam) { logger.info("开始执行 save {}, {}", userParam.getId(), userParam.getPhone()); userMapper.save(userParam); try { logger.info("save 完成---数据库中的值为 {}", userParam.getId()); // if ("15210712347".equals(userParam.getPhone())) { // throw new RuntimeException(); // } Thread.sleep(1000); userParam.setName("xxx"); userParam.setPhone("xxx"); userService3.save(userParam);// throw new RuntimeException(); } catch (InterruptedException e) { e.printStackTrace(); } catch (AppException ae) { ae.printStackTrace(); } }
@Transactional(propagation = Propagation.REQUIRES_NEW) @Override public void save(UserRecord userParam) { logger.info("开始执行 save {}, {}", userParam.getId(), userParam.getPhone()); userMapper.save(userParam); try { logger.info("save 完成---数据库中的值为 {} 开始 sleep", userParam.getId()); Thread.sleep(1000);// throw new RuntimeException();// 注意在这抛出异常 会导致异常继续向上传递到userService2.save中导致两个事务都回滚 TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();//只回滚到内层事务的,不会影响到userServive2的save回滚 } catch (InterruptedException e) { e.printStackTrace(); } }
执行的日志如下
2017-12-24 10:59:43 [http-nio-9082-exec-6] INFO c.c.service.impl.UserServiceImpl2 - 开始执行 save null, 152107123452017-12-24 10:59:43 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Creating a new SqlSession2017-12-24 10:59:43 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Registering transaction synchronization for SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3321d64f]2017-12-24 10:59:43 [http-nio-9082-exec-6] DEBUG o.m.s.t.SpringManagedTransaction - JDBC Connection [com.mysql.jdbc.JDBC4Connection@4528e9b7] will be managed by Spring2017-12-24 10:59:43 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Releasing transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3321d64f]2017-12-24 10:59:43 [http-nio-9082-exec-6] INFO c.c.service.impl.UserServiceImpl2 - save 完成---数据库中的值为 2226372017-12-24 10:59:44 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization suspending SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3321d64f]2017-12-24 10:59:44 [http-nio-9082-exec-6] INFO c.c.service.impl.UserServiceImpl3 - 开始执行 save 222637, xxx2017-12-24 10:59:44 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Creating a new SqlSession2017-12-24 10:59:44 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Registering transaction synchronization for SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@53dd397f]2017-12-24 10:59:44 [http-nio-9082-exec-6] DEBUG o.m.s.t.SpringManagedTransaction - JDBC Connection [com.mysql.jdbc.JDBC4Connection@58a60a8c] will be managed by Spring2017-12-24 10:59:44 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Releasing transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@53dd397f]2017-12-24 10:59:44 [http-nio-9082-exec-6] INFO c.c.service.impl.UserServiceImpl3 - save 完成---数据库中的值为 222638 开始 sleep2017-12-24 10:59:45 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization deregistering SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@53dd397f]2017-12-24 10:59:45 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization closing SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@53dd397f]2017-12-24 10:59:45 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization resuming SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3321d64f]2017-12-24 10:59:45 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization committing SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3321d64f]2017-12-24 10:59:45 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization deregistering SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3321d64f]2017-12-24 10:59:45 [http-nio-9082-exec-6] DEBUG org.mybatis.spring.SqlSessionUtils - Transaction synchronization closing SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3321d64f]
阅读全文
0 0
- spring事务传播机制-REQUIRED嵌套REQUIRES_NEW
- spring事务传播机制-REQUIRED嵌套REQUIRED
- Spring事务传播机制-REQUIRES_NEW
- spring事务传播机制-REQUIRED嵌套NESTED
- spring事务REQUIRED REQUIRES_NEW区别
- spring事务传播机制和嵌套事务
- Spring事务REQUIRED与REQUIRES_NEW区别
- Spring嵌套事物,事物的传播之REQUIRES_NEW
- Spring传播机制-Propagation.REQUIRED
- Spring事务传播机制
- Spring事务传播机制
- Spring事务传播机制
- spring事务传播机制
- Spring事务传播机制
- Spring事务传播机制
- Spring 事务传播机制
- spring事务传播机制
- Spring事务传播机制
- java web之路 jsp page对象 pageContext对象
- Jupyter运行时出现下面的错误:Unexpected error while saving file: arma/Untitled.ipynb [Errno 13] Permission deni
- &传参
- Spring工作原理
- 分布式事物 TCC模式见解
- spring事务传播机制-REQUIRED嵌套REQUIRES_NEW
- NEUQOJ:1104 3n+1数链
- 关于RIP
- Vijos P1629 八
- java操作word文档通用工具类
- sqlite3源码学习(7) uri解析
- 智能引领产业创新 融合推动实体经济 “2017中国ICT企业家大会”在京成功举办
- 访问WEB-INF目录中的JSP文件
- Zookeeper服务端