Spring中三種編程式事務的使用
阿新 • • 發佈:2019-04-20
session sql close div something pan public 定義 red
- 引入事務管理器
@Autowired
TransactionTemplate transactionTemplate;
@Autowired
PlatformTransactionManager transactionManager;
使用方式1:
boolean result = transactionTemplate.execute(new TransactionCallback<Boolean>() { @Override public Boolean doInTransaction(TransactionStatus status) {try { // TODO something } catch (Exception e) { //TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); //手動開啟事務回滾 status.setRollbackOnly(); logger.error(e.getMessage(), e); return false; } return true; } });
使用方式2:
/** * 定義事務 */ DefaultTransactionDefinition def = new DefaultTransactionDefinition(); def.setReadOnly(false); //隔離級別,-1表示使用數據庫默認級別 def.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED); def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED); TransactionStatus status= transactionManager.getTransaction(def); try { //TODO something transactionManager.commit(status); } catch (Exception e) { transactionManager.rollback(status); throw new InvoiceApplyException("異常失敗"); }
使用方式3:
SqlSession sqlSession = null; try { sqlSession = otInvSqlSessionFactory.openSession(ExecutorType.BATCH, true); XXXXXMapper xXxxMapper = sqlSession.getMapper(XXXXXMapper.class);
Savepoint savepointStep1 = sqlSession.getConnection().setSavepoint();
sqlSession.getConnection().rollback(savepointStep1); sqlSession.commit(); }catch(Exception e){ if (null != otInvSqlSession) { sqlSession.rollback(true); logger.error("數據回滾", e); } }finally { if (null != sqlSession) { sqlSession.clearCache(); sqlSession.close(); } }
Spring中三種編程式事務的使用