@Override
protected Object doSuspend(Object transaction) {
JpaTransactionObject txObject = (JpaTransactionObject) transaction;
txObject.setEntityManagerHolder(null, false);
EntityManagerHolder entityManagerHolder =
(EntityManagerHolder)
TransactionSynchronizationManager.unbindResource(getEntityManagerFactory());
txObject.setConnectionHolder(null);
ConnectionHolder connectionHolder = null;
if (getDataSource() != null && TransactionSynchronizationManager.hasResource(getDataSource())) {
connectionHolder =
(ConnectionHolder) TransactionSynchronizationManager.unbindResource(getDataSource());
}
return new SuspendedResourcesHolder(entityManagerHolder, connectionHolder);
}
@Override
public void afterCompletion(int status) {
try {
switch (status) {
case TransactionSynchronization.STATUS_COMMITTED:
connection.exec();
break;
case TransactionSynchronization.STATUS_ROLLED_BACK:
case TransactionSynchronization.STATUS_UNKNOWN:
default:
connection.discard();
}
} finally {
if (log.isDebugEnabled()) {
log.debug("Closing bound connection after transaction completed with " + status);
}
connHolder.setTransactionSyncronisationActive(false);
connection.close();
TransactionSynchronizationManager.unbindResource(factory);
}
}
@Override
protected void tearDown() throws Exception {
TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.releaseSession(session, sessionFactory);
super.tearDown();
}
public void testInterceptorWithThreadBoundAndFlushAlways() {
MockControl sfControl = MockControl.createControl(SessionFactory.class);
SessionFactory sf = (SessionFactory) sfControl.getMock();
MockControl sessionControl = MockControl.createControl(Session.class);
Session session = (Session) sessionControl.getMock();
session.getSessionFactory();
sessionControl.setReturnValue(sf, 1);
session.isOpen();
sessionControl.setReturnValue(true, 1);
session.getFlushMode();
sessionControl.setReturnValue(FlushMode.AUTO, 1);
session.setFlushMode(FlushMode.ALWAYS);
sessionControl.setVoidCallable(1);
session.setFlushMode(FlushMode.AUTO);
sessionControl.setVoidCallable(1);
sfControl.replay();
sessionControl.replay();
TransactionSynchronizationManager.bindResource(sf, new SessionHolder(session));
HibernateInterceptor interceptor = new HibernateInterceptor();
interceptor.setSessionFactory(sf);
interceptor.setFlushMode(HibernateInterceptor.FLUSH_ALWAYS);
try {
interceptor.invoke(new TestInvocation(sf));
} catch (Throwable t) {
fail("Should not have thrown Throwable: " + t.getMessage());
} finally {
TransactionSynchronizationManager.unbindResource(sf);
}
sfControl.verify();
sessionControl.verify();
}
public Object invoke(MethodInvocation methodInvocation) throws Throwable {
boolean existingTransaction = false;
PersistenceManager pm =
PersistenceManagerFactoryUtils.getPersistenceManager(getPersistenceManagerFactory(), true);
if (TransactionSynchronizationManager.hasResource(getPersistenceManagerFactory())) {
logger.debug("Found thread-bound PersistenceManager for JDO interceptor");
existingTransaction = true;
} else {
logger.debug("Using new PersistenceManager for JDO interceptor");
TransactionSynchronizationManager.bindResource(
getPersistenceManagerFactory(), new PersistenceManagerHolder(pm));
}
try {
Object retVal = methodInvocation.proceed();
flushIfNecessary(pm, existingTransaction);
return retVal;
} finally {
if (existingTransaction) {
logger.debug("Not closing pre-bound JDO PersistenceManager after interceptor");
} else {
TransactionSynchronizationManager.unbindResource(getPersistenceManagerFactory());
PersistenceManagerFactoryUtils.releasePersistenceManager(
pm, getPersistenceManagerFactory());
}
}
}
private boolean unbindEntityManager(EntityManager em) {
if (TransactionSynchronizationManager.hasResource(entityManagerFactory)) {
TransactionSynchronizationManager.unbindResource(entityManagerFactory);
return true;
}
return false;
}
public void testInterceptorWithThreadBoundAndFilters() {
MockControl sfControl = MockControl.createControl(SessionFactory.class);
SessionFactory sf = (SessionFactory) sfControl.getMock();
MockControl sessionControl = MockControl.createControl(Session.class);
Session session = (Session) sessionControl.getMock();
session.getSessionFactory();
sessionControl.setReturnValue(sf, 1);
session.isOpen();
sessionControl.setReturnValue(true, 1);
session.enableFilter("myFilter");
sessionControl.setReturnValue(null, 1);
session.enableFilter("yourFilter");
sessionControl.setReturnValue(null, 1);
session.disableFilter("myFilter");
sessionControl.setVoidCallable(1);
session.disableFilter("yourFilter");
sessionControl.setVoidCallable(1);
sfControl.replay();
sessionControl.replay();
TransactionSynchronizationManager.bindResource(sf, new SessionHolder(session));
HibernateInterceptor interceptor = new HibernateInterceptor();
interceptor.setSessionFactory(sf);
interceptor.setFilterNames(new String[] {"myFilter", "yourFilter"});
try {
interceptor.invoke(new TestInvocation(sf));
} catch (Throwable t) {
fail("Should not have thrown Throwable: " + t.getMessage());
} finally {
TransactionSynchronizationManager.unbindResource(sf);
}
sfControl.verify();
sessionControl.verify();
}
/* (non-Javadoc)
* @see org.jobcenter.internalservice.SetUpHibernateSessionForNonWebRequestProcessing#closeSession()
*/
public void closeSession() {
if (sessionFactory != null) {
SessionHolder sessionHolder =
(SessionHolder) TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.closeSession(sessionHolder.getSession());
}
}
/*
* @seeorg.springframework.jdbc.datasource.DataSourceTransactionManager#
* doCleanupAfterCompletion(java.lang.Object)
*/
public void doCleanupAfterCompletion(Object transaction) {
log.debug("Cleaning stored transaction synchronization");
TransactionSynchronizationManager.unbindResource(getTransactionSynchronizationKey());
CompensatingTransactionObject txObject = (CompensatingTransactionObject) transaction;
CompensatingTransactionHolderSupport transactionHolderSupport = txObject.getHolder();
closeTargetResource(transactionHolderSupport);
txObject.getHolder().clear();
}
@Override
public void commit() {
if (txLogger.isInfoEnabled()) {
txLogger.info("commit");
}
ThreadContext.Context ctx = ThreadContext.getContext(this.metaData.getName());
if (ctx == null) {
if (txLogger.isWarnEnabled()) {
txLogger.warn("ignoring commit - no tx in progress");
if (txLogger.isDebugEnabled()) {
logStackTrace();
}
}
return;
}
TransactionStatus txStatus = ctx.getTransactionStatus();
try {
if (txStatus == null) {
if (txLogger.isWarnEnabled()) {
txLogger.warn("ignoring commit - no tx status");
if (txLogger.isDebugEnabled()) {
logStackTrace();
}
}
} else {
this.txMgr.commit(txStatus);
}
} finally {
ctx.setTransactionStatus(null);
ThreadContext.unsetContext(this.metaData.getName());
HashMap<String, ThreadContext.Context> contextHash = ThreadContext.getThreadLocalHash();
if (contextHash != null && contextHash.size() > 0) {
if (!TransactionSynchronizationManager.isSynchronizationActive()) {
TransactionSynchronizationManager.initSynchronization();
}
} else {
if (TransactionSynchronizationManager.isSynchronizationActive()) {
TransactionSynchronizationManager.clear();
Map map = TransactionSynchronizationManager.getResourceMap();
for (Object entry : map.keySet()) {
TransactionSynchronizationManager.unbindResource(entry);
}
}
}
}
}
/**
* Process a message received from the provider.
*
* <p>Executes the listener, exposing the current JMS Session as thread-bound resource (if
* "exposeListenerSession" is "true").
*
* @param message the received JMS Message
* @param session the JMS Session to operate on
* @see #executeListener
* @see #setExposeListenerSession
*/
protected void processMessage(Message message, Session session) {
boolean exposeResource = isExposeListenerSession();
if (exposeResource) {
TransactionSynchronizationManager.bindResource(
getConnectionFactory(), new LocallyExposedJmsResourceHolder(session));
}
try {
executeListener(session, message);
} finally {
if (exposeResource) {
TransactionSynchronizationManager.unbindResource(getConnectionFactory());
}
}
}
@Override
public void suspend() {
if (this.holderActive) {
TransactionSynchronizationManager.unbindResource(this.dataSource);
if (this.connectionHolder.hasConnection() && !this.connectionHolder.isOpen()) {
// Release Connection on suspend if the application doesn't keep
// a handle to it anymore. We will fetch a fresh Connection if the
// application accesses the ConnectionHolder again after resume,
// assuming that it will participate in the same transaction.
releaseConnection(this.connectionHolder.getConnection(), this.dataSource);
this.connectionHolder.setConnection(null);
}
}
}
@Override
protected void doCleanupAfterCompletion(Object transaction) {
JpaTransactionObject txObject = (JpaTransactionObject) transaction;
// Remove the entity manager holder from the thread.
if (txObject.isNewEntityManagerHolder()) {
TransactionSynchronizationManager.unbindResource(getEntityManagerFactory());
}
txObject.getEntityManagerHolder().clear();
// Remove the JDBC connection holder from the thread, if exposed.
if (txObject.hasConnectionHolder()) {
TransactionSynchronizationManager.unbindResource(getDataSource());
try {
getJpaDialect()
.releaseJdbcConnection(
txObject.getConnectionHolder().getConnectionHandle(),
txObject.getEntityManagerHolder().getEntityManager());
} catch (Exception ex) {
// Just log it, to keep a transaction-related exception.
logger.error("Could not close JDBC connection after transaction", ex);
}
}
getJpaDialect().cleanupTransaction(txObject.getTransactionData());
// Remove the entity manager holder from the thread.
if (txObject.isNewEntityManagerHolder()) {
EntityManager em = txObject.getEntityManagerHolder().getEntityManager();
if (logger.isDebugEnabled()) {
logger.debug("Closing JPA EntityManager [" + em + "] after transaction");
}
EntityManagerFactoryUtils.closeEntityManager(em);
} else {
logger.debug("Not closing pre-bound JPA EntityManager after transaction");
}
}
public Object intercept(Invocation invocation) throws Exception {
try {
Session session = sessionFactory.openSession();
session.setFlushMode(FlushMode.MANUAL);
SessionHolder sessionHolder = new SessionHolder(session);
TransactionSynchronizationManager.bindResource(sessionFactory, sessionHolder);
return invocation.invoke();
} catch (Exception e) {
throw e;
} finally {
SessionHolder sessionHolder =
(SessionHolder) TransactionSynchronizationManager.unbindResource(sessionFactory);
sessionHolder.getSession().close();
}
}
@Override
public void beforeCompletion() {
// Release Connection early if the holder is not open anymore
// (that is, not used by another resource like a Hibernate Session
// that has its own cleanup via transaction synchronization),
// to avoid issues with strict JTA implementations that expect
// the close call before transaction completion.
if (!this.connectionHolder.isOpen()) {
TransactionSynchronizationManager.unbindResource(this.dataSource);
this.holderActive = false;
if (this.connectionHolder.hasConnection()) {
releaseConnection(this.connectionHolder.getConnection(), this.dataSource);
}
}
}
private void unbindSession() {
if (sessionFactory == null) {
throw new IllegalStateException("No sessionFactory property provided");
}
SessionHolder sessionHolder =
(SessionHolder) TransactionSynchronizationManager.getResource(sessionFactory);
try {
if (!FlushMode.MANUAL.equals(sessionHolder.getSession().getFlushMode())) {
sessionHolder.getSession().flush();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.closeSession(sessionHolder.getSession());
}
}
@Override
protected void doCleanupAfterCompletion(final Object transaction) {
try {
super.doCleanupAfterCompletion(transaction);
} finally {
JdbcTransactionObjectSupport transactionObj = (JdbcTransactionObjectSupport) transaction;
EntityManager em = _newTransactionObjects.remove(transactionObj);
if (em != null) {
EntityManagerHolder holder =
(EntityManagerHolder)
TransactionSynchronizationManager.unbindResource(getEntityManagerFactory());
LOGGER.debug(
"doCleanupAfterCompletion() unbound holder [{}] and removed transactionObj [{}]",
holder,
transactionObj);
}
}
}
@Override
public void afterCompletion(int status) {
RestPostProcessorDelegate.LOG.info("Transaction completed");
try {
if (status == STATUS_COMMITTED) {
RestPostProcessorDelegate.LOG.info("Transaction was committed, sending events.");
List<String> eventLog =
(List<String>) TransactionSynchronizationManager.getResource(EVENT_LOG_KEY);
eventLogSender.send(eventLog);
} else {
RestPostProcessorDelegate.LOG.info(
"Transaction was not committed, status was " + status + ", not sending events.");
}
} catch (IOException e) {
throw new RuntimeException("Failed to send the event log.", e);
} finally {
TransactionSynchronizationManager.unbindResource(EVENT_LOG_KEY);
}
}
/** @param args */
public static void main(String[] args) throws Exception {
System.out.println("Starting up... " + new Date());
logger.info("Starting up...");
ApplicationContext context = new ClassPathXmlApplicationContext("rssAggregatorContext.xml");
SessionFactory sessionFactory = context.getBean(SessionFactory.class);
Session session = SessionFactoryUtils.getSession(sessionFactory, true);
TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
RSSAggregatorService rssAggregatorService =
context.getBean("rssAggregatorService", RSSAggregatorService.class);
rssAggregatorService.checkActiveFeedsForUpdates();
// check the feeds?
TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.releaseSession(session, sessionFactory);
System.out.println("Finished at " + new Date());
logger.info("Finished");
}
@Test
public void testDoGetEntityManagerWithTx() throws Exception {
try {
EntityManagerFactory factory = mock(EntityManagerFactory.class);
EntityManager manager = mock(EntityManager.class);
TransactionSynchronizationManager.initSynchronization();
given(factory.createEntityManager()).willReturn(manager);
// no tx active
assertSame(manager, EntityManagerFactoryUtils.doGetTransactionalEntityManager(factory, null));
assertSame(
manager,
((EntityManagerHolder) TransactionSynchronizationManager.unbindResource(factory))
.getEntityManager());
} finally {
TransactionSynchronizationManager.clearSynchronization();
}
assertTrue(TransactionSynchronizationManager.getResourceMap().isEmpty());
}
@Override
public void afterCompletion(WebRequest request, Exception ex) throws DataAccessException {
String participateAttributeName = getParticipateAttributeName();
Integer count =
(Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
if (count != null) {
// Do not modify the PersistenceManager: just clear the marker.
if (count > 1) {
request.setAttribute(participateAttributeName, count - 1, WebRequest.SCOPE_REQUEST);
} else {
request.removeAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
}
} else {
PersistenceManagerHolder pmHolder =
(PersistenceManagerHolder)
TransactionSynchronizationManager.unbindResource(getPersistenceManagerFactory());
logger.debug("Closing JDO PersistenceManager in OpenPersistenceManagerInViewInterceptor");
PersistenceManagerFactoryUtils.releasePersistenceManager(
pmHolder.getPersistenceManager(), getPersistenceManagerFactory());
}
}
public void upgradeLevels() throws Exception {
TransactionSynchronizationManager.initSynchronization();
Connection c = DataSourceUtils.getConnection(dataSource);
c.setAutoCommit(false);
try {
List<User> users = userDao.getAll();
for (User user : users) {
if (canUpgradeLevel(user)) {
upgradeLevel(user);
}
}
c.commit();
} catch (Exception e) {
c.rollback();
throw e;
} finally {
DataSourceUtils.releaseConnection(c, dataSource);
TransactionSynchronizationManager.unbindResource(this.dataSource);
TransactionSynchronizationManager.clearSynchronization();
}
}
@Override
protected void doFilterInternal(
HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
throws ServletException, IOException {
AsyncExecutionChain chain = AsyncExecutionChain.getForCurrentRequest(request);
SessionFactory sessionFactory = lookupSessionFactory(request);
boolean participate = false;
if (TransactionSynchronizationManager.hasResource(sessionFactory)) {
// Do not modify the Session: just set the participate flag.
participate = true;
} else {
logger.debug("Opening Hibernate Session in OpenSessionInViewFilter");
Session session = openSession(sessionFactory);
SessionHolder sessionHolder = new SessionHolder(session);
TransactionSynchronizationManager.bindResource(sessionFactory, sessionHolder);
chain.push(getAsyncCallable(request, sessionFactory, sessionHolder));
}
try {
filterChain.doFilter(request, response);
} finally {
if (!participate) {
SessionHolder sessionHolder =
(SessionHolder) TransactionSynchronizationManager.unbindResource(sessionFactory);
if (!chain.pop()) {
return;
}
logger.debug("Closing Hibernate Session in OpenSessionInViewFilter");
SessionFactoryUtils.closeSession(sessionHolder.getSession());
}
}
}
public void beforeCompletion() {
TransactionSynchronizationManager.unbindResource(this.sessionFactory);
this.holderActive = false;
}
@After
public void tearDown() {
SessionHolder sessionHolder =
(SessionHolder) TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.closeSession(sessionHolder.getSession());
}
@Override
public <T> void postProcess(NativeWebRequest request, Callable<T> task, Object concurrentResult) {
TransactionSynchronizationManager.unbindResource(this.sessionFactory);
}
@Override
protected void executeInternal(JobExecutionContext arg0) throws JobExecutionException {
try {
logger.debug("running offer update rules job:" + Calendar.getInstance().getTimeInMillis());
// bind session to thread
Session session = null;
try {
session = SessionFactoryUtils.getSession(sessionFactory, false);
}
// If not already bound the Create and Bind it!
catch (java.lang.IllegalStateException ex) {
session = SessionFactoryUtils.getSession(sessionFactory, true);
TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
}
session.setFlushMode(FlushMode.AUTO);
// find awards whose offers are expired only on bl failure
// really should fire working memory rules against rater that has expired
// awards
List<Offer> expired = awardManagerService.findExpiredAwardOffers();
logger.debug("number of expired offers:" + expired.size());
/*for (AwardOffer awardOffer : expired) {
//logger.debug(awardOffer.getOffer().getExpireDateMillis());
//delete any expired offer
//remove the offer from the award
Award a = awardOffer.getAward();
a.getOffers().remove(awardOffer);
awardManagerService.saveAward(a);
awardManagerService.deleteAwardOffer(awardOffer);
if(awardOffer.getAward() != null)
{
//dont throw if one has a problem
try {
updateAwardOfferMessageProducer
.generateMessage(
awardOffer.getAward(),
awardOffer.getAwardType(),
awardOffer.getAward().getOwner());
} catch (JsonGenerationException e) {
logger.error("problem udating expired offer", e);
} catch (JsonMappingException e) {
logger.error("problem udating expired offer", e);
} catch (JMSException e) {
logger.error("problem udating expired offer", e);
} catch (IOException e) {
logger.error("problem udating expired offer", e);
}
}
}*/
} catch (com.noi.utility.spring.service.BLServiceException e) {
logger.error("problem updating expired offers", e);
throw new JobExecutionException(e);
} catch (Exception e) {
logger.error("problem updating expired offers", e);
throw new JobExecutionException(e);
} finally {
// unbind
SessionHolder sessionHolder =
(SessionHolder) TransactionSynchronizationManager.unbindResource(sessionFactory);
if (!FlushMode.MANUAL.equals(sessionHolder.getSession().getFlushMode())) {
sessionHolder.getSession().flush();
}
SessionFactoryUtils.closeSession(sessionHolder.getSession());
}
}
public static void unbindSessionFromThread(SessionFactory sessionFactory) {
SessionHolder sessionHolder =
(SessionHolder) TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.closeSession(sessionHolder.getSession());
}
public void suspend() {
if (this.holderActive) {
TransactionSynchronizationManager.unbindResource(this.sessionFactory);
}
}
