Spring程式設計式事務的使用
阿新 • • 發佈:2018-12-31
- 引入事務管理器
@Autowired
TransactionTemplate transactionTemplate;
@Autowired
PlatformTransactionManager transactionManager;
- 使用方式1
//開啟事務儲存資料
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表示使用資料庫預設級別
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);
sqlSession.commit();
}catch(Exception e){
if (null != otInvSqlSession) {
sqlSession.rollback(true);
logger.error("資料回滾", e);
}
}finally {
if (null != sqlSession) {
sqlSession.clearCache();
sqlSession.close();
}
}