2013-07-15 40 views
0

我遇到了一个非常接近此问题的问题Sharing a transaction while using AbstractRoutingDataSource to switch datasources但我无法使用接受的答案解决问题。我有一个事务处理方法,他们必须在事务模式下将相同的实体写入两个不同的数据源。当事务提交我有一个与AbstractRoutingDataSource共享交易

Internal Exception: java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (VETO_PROD.SYS_C0013988) violated 

这是我Transalctional方法:

@Override 
@Transactional(propagation = Propagation.REQUIRES_NEW) 
public ContactTypeJson definisciNuovaContactType(String descrizione) throws Exception { 
    String functionCode = RandomStringUtils.randomAlphanumeric(5).toUpperCase(); 
    LOGGER.debug("Ho generato la functionCode[" + functionCode + "]"); 
    while (!isContactTypeAvailable(functionCode) || !notificatorService.isFunctionCodeAvailable(functionCode)) { 
     LOGGER.debug("La functionCode[" + functionCode + "] e' gia' in utilizzo, genero una nuova..."); 
     functionCode = RandomStringUtils.randomAlphanumeric(5).toUpperCase(); 
     LOGGER.debug("...la nuova functionCode generata e' [" + functionCode + "]"); 
    } 
    ContactType contactType = new ContactType(); 
    contactType.setName(functionCode); 
    contactType.setDescription(descrizione); 

    notificatorService.insertNewFunction(functionCode, descrizione); 
    entityManagerFRVP0.flush(); 
    entityManagerFRVP0.clear(); 
    VetrinaContextHolder.setTargetDataSource(VetrinaToolConstants.FRVP_DATASOURCE); 
    entityManagerFRVP0.persist(contactType); 
    entityManagerFRVP0.flush(); 
    entityManagerFRVP0.clear(); 
    VetrinaContextHolder.setTargetDataSource(VetrinaToolConstants.PWVP_DATASOURCE); 
    ContactType contactType1 = new ContactType(); 
    contactType1.setName(functionCode); 
    contactType1.setDescription(descrizione); 
    entityManagerFRVP0.persist(contactType1); 
    VetrinaContextHolder.clearTargetDataSource(); 
    ContactTypeToJsonConverter converter = new ContactTypeToJsonConverter(); 
    return converter.convert(contactType); 
} 

这是JPA日志:

2013-07-15 10:47:59,570 DEBUG [sql] 2013-07-15 10:47:59.569--ServerSession(26361419)--Connection(16434777)--Thread(Thread[[ACTIVE] ExecuteThread: '18' for queue: 'weblogic.kernel.Default (self-tuning)',5,Pooled Threads])--SELECT VET_SEQ_CONTACT_TYPE.NEXTVAL FROM DUAL 
    2013-07-15 10:47:59,581 DEBUG [sql] 2013-07-15 10:47:59.58--ClientSession(21299255)--Connection(17900213)--Thread(Thread[[ACTIVE] ExecuteThread: '18' for queue: 'weblogic.kernel.Default (self-tuning)',5,Pooled Threads])--INSERT INTO S_VET_CONTACT_TYPE (ID, DESCRIPTION, NAME, FASEDIDEFAULT_ID) VALUES (81, Prova doppione, 16XOV, NULL) 
    2013-07-15 10:47:59,596 DEBUG [sql] 2013-07-15 10:47:59.595--ClientSession(21299255)--Connection(17900213)--Thread(Thread[[ACTIVE] ExecuteThread: '18' for queue: 'weblogic.kernel.Default (self-tuning)',5,Pooled Threads])--SELECT VET_SEQ_CONTACT_TYPE.NEXTVAL FROM DUAL 
    2013-07-15 10:47:59,601 DEBUG [sql] 2013-07-15 10:47:59.6--ClientSession(21299255)--Connection(17900213)--Thread(Thread[[ACTIVE] ExecuteThread: '18' for queue: 'weblogic.kernel.Default (self-tuning)',5,Pooled Threads])--INSERT INTO S_VET_CONTACT_TYPE (ID, DESCRIPTION, NAME, FASEDIDEFAULT_ID) VALUES (82, Prova doppione, 16XOV, NULL) 

这堆:

2013-07-15 10:47:59,421 DEBUG [WebLogicJtaTransactionManager] Creating new transaction with name [com.intesasanpaolo.frvp0.alten.vetrinatool.service.console.ConsoleServiceImpl.definisciNuovaContactType]: PROPAGATION_REQUIRES_NEW,ISOLATION_DEFAULT; '' 
2013-07-15 10:47:59,430 DEBUG [EntityManagerFactoryUtils] Opening JPA EntityManager 
2013-07-15 10:47:59,430 DEBUG [EntityManagerFactoryUtils] Registering transaction synchronization for JPA EntityManager 
2013-07-15 10:47:59,483 DEBUG [TransactionalRepositoryProxyPostProcessor$CustomAnnotationTransactionAttributeSource] Adding transactional method 'findOne' with attribute: PROPAGATION_REQUIRED,ISOLATION_DEFAULT,readOnly; '' 
2013-07-15 10:47:59,483 DEBUG [DefaultListableBeanFactory] Returning cached instance of singleton bean 'transactionManager' 
2013-07-15 10:47:59,483 DEBUG [WebLogicJtaTransactionManager] Participating in existing transaction 
2013-07-15 10:47:59,483 DEBUG [EntityManagerFactoryUtils] Opening JPA EntityManager 
2013-07-15 10:47:59,483 DEBUG [EntityManagerFactoryUtils] Registering transaction synchronization for JPA EntityManager 
2013-07-15 10:47:59,542 DEBUG [AnnotationTransactionAttributeSource] Adding transactional method 'insertNewFunction' with attribute: PROPAGATION_REQUIRED,ISOLATION_DEFAULT; '' 
2013-07-15 10:47:59,543 DEBUG [DefaultListableBeanFactory] Returning cached instance of singleton bean 'transactionManager' 
2013-07-15 10:47:59,543 DEBUG [WebLogicJtaTransactionManager] Participating in existing transaction 
2013-07-15 10:47:59,543 DEBUG [DefaultListableBeanFactory] Returning cached instance of singleton bean 'transactionManager' 
2013-07-15 10:47:59,543 DEBUG [WebLogicJtaTransactionManager] Participating in existing transaction 
2013-07-15 10:47:59,549 DEBUG [TransactionalRepositoryProxyPostProcessor$CustomAnnotationTransactionAttributeSource] Adding transactional method 'save' with attribute: PROPAGATION_REQUIRED,ISOLATION_DEFAULT; '' 
2013-07-15 10:47:59,549 DEBUG [DefaultListableBeanFactory] Returning cached instance of singleton bean 'transactionManager' 
2013-07-15 10:47:59,550 DEBUG [WebLogicJtaTransactionManager] Participating in existing transaction 
2013-07-15 10:47:59,600 DEBUG [EntityManagerFactoryUtils] Closing JPA EntityManager 
2013-07-15 10:47:59,600 DEBUG [EntityManagerFactoryUtils] Closing JPA EntityManager 
2013-07-15 10:47:59,600 DEBUG [WebLogicJtaTransactionManager] Initiating transaction commit 
2013-07-15 10:47:59,827 DEBUG [DispatcherServlet] Handler execution resulted in exception - forwarding to resolved error view: ModelAndView: reference to view with name 'jsonView'; model is {hasErrors=true, errorCode=GEN_EX, errorMessages=Errore generico} 
org.springframework.transaction.UnexpectedRollbackException: JTA transaction unexpectedly rolled back (maybe due to a timeout); nested exception is weblogic.transaction.RollbackException: Unexpected exception in beforeCompletion: sync[email protected]2f0af4 

Internal Exception: java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (VETO_PROD.SYS_C0013988) violated 

Error Code: 1 
Call: INSERT INTO S_VET_CONTACT_TYPE (ID, DESCRIPTION, NAME, FASEDIDEFAULT_ID) VALUES (82, 'Prova doppione', '16XOV', NULL) 
Query: InsertObjectQuery(ContactType [id=82, name=16XOV, description=Prova doppione, fasiAssociate={[]}, faseDiDefault=null]) 
    at org.springframework.transaction.jta.JtaTransactionManager.doCommit(JtaTransactionManager.java:1014) 
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:755) 
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:724) 
    at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:387) 
    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:204) 
    at com.sun.proxy.$Proxy310.definisciNuovaContactType(Unknown Source) 
    at com.intesasanpaolo.frvp0.alten.vetrinatool.mvc.console.controller.CreaContactTypeController.creaNuovaContactType(CreaContactTypeController.java:30) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
    at java.lang.reflect.Method.invoke(Method.java:597) 

我使用WebLogic 10.3.5和XA da tasources和org.springframework.transaction.jta.WebLogicJtaTransactionManager

任何想法?

回答

1

您违反了唯一约束条件。我假设你在联系人名称上有一个定义,所以你不能插入两个同名的联系人。

试图在DataSource上实时切换连接似乎是一个非常非常糟糕的主意。相反,你应该有两个持久化单元,一个去一个数据库,一个去另一个。

您可能还想调查EclipseLink的数据分区或复合持久性单元。

http://wiki.eclipse.org/EclipseLink/Examples/JPA/Partitioning

http://wiki.eclipse.org/EclipseLink/Examples/JPA/Composite

+0

感谢詹姆斯,我的目标是坚持同一个实体分成两个不同的数据源...任何建议我如何与复合PU办法呢? – Nikopolidis