【发布时间】:2014-05-13 21:23:05
【问题描述】:
我有:
1) 服务:
@Service("scanner")
@Transactional
public class Scanner
{
@Inject
AnalyzerService analyzerService;
@Transactional
private void scan() {
analyzerService.analyze();
}
}
2) 服务:
@Service
public class AnalyzerService
{
@Inject
AnalyzerDao analyzerDao;
@Transactional
public void analyze() {
List<AnalyzerResult> items;
// code filling items list removed;
save(items);
}
@Transactional
private void save(List<SomeType> items) {
analyzerDao.save(items); // <--- Why after call save items are not saved in DB?
}
}
3) 道:
@Repository
public class AnalyzerDao extends GenericDaoImpl<AnalyzerResult>
{
//all needed methods for find, edit, delete and save which works fine in other cases.
}
问题:
为什么调用analzyerDao.save(items)后数据库还是空的?交易有问题吗?
当我在analyzerDao.save(items) 行之后调用flush() 方法和getSession().getTransaction().commit() 时,记录出现在数据库中但抛出异常:
Caused by: org.springframework.transaction.TransactionSystemException: Could not commit Hibernate transaction; nested exception is org.hibernate.TransactionException: Transaction not successfully started
at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:660)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)
at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:393)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at com.sun.proxy.$Proxy44.execute(Unknown Source)
at org.quartz.core.JobRunShell.run(JobRunShell.java:223)
... 1 more
Caused by: org.hibernate.TransactionException: Transaction not successfully started
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:127)
at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:656)
... 9 more
应该如何实施才能使“保存”方法正常工作? 我应该怎么做才能只在analyzerDao.save(items) 中保存项目,而不仅仅是在第一次交易完成之后?
【问题讨论】:
标签: spring transactions spring-transactions