Java Code Examples for org.hibernate.Session#setFlushMode()

The following examples show how to use org.hibernate.Session#setFlushMode() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@SuppressWarnings("deprecation")
@Nullable
protected FlushMode prepareFlushMode(Session session, boolean readOnly) throws PersistenceException {
	FlushMode flushMode = (FlushMode) ReflectionUtils.invokeMethod(getFlushMode, session);
	Assert.state(flushMode != null, "No FlushMode from Session");
	if (readOnly) {
		// We should suppress flushing for a read-only transaction.
		if (!flushMode.equals(FlushMode.MANUAL)) {
			session.setFlushMode(FlushMode.MANUAL);
			return flushMode;
		}
	}
	else {
		// We need AUTO or COMMIT for a non-read-only transaction.
		if (flushMode.lessThan(FlushMode.COMMIT)) {
			session.setFlushMode(FlushMode.AUTO);
			return flushMode;
		}
	}
	// No FlushMode change needed...
	return null;
}
 
Example 2
@Override
public void beforeCompletion() {
	try {
		Session session = this.sessionHolder.getSession();
		if (this.sessionHolder.getPreviousFlushMode() != null) {
			// In case of pre-bound Session, restore previous flush mode.
			session.setFlushMode(this.sessionHolder.getPreviousFlushMode());
		}
		// Eagerly disconnect the Session here, to make release mode "on_close" work nicely.
		session.disconnect();
	}
	finally {
		// Unbind at this point if it's a new Session...
		if (this.newSession) {
			TransactionSynchronizationManager.unbindResource(this.sessionFactory);
			this.holderActive = false;
		}
	}
}
 
Example 3
@SuppressWarnings("deprecation")
@Nullable
protected FlushMode prepareFlushMode(Session session, boolean readOnly) throws PersistenceException {
	FlushMode flushMode = (FlushMode) ReflectionUtils.invokeMethod(getFlushMode, session);
	Assert.state(flushMode != null, "No FlushMode from Session");
	if (readOnly) {
		// We should suppress flushing for a read-only transaction.
		if (!flushMode.equals(FlushMode.MANUAL)) {
			session.setFlushMode(FlushMode.MANUAL);
			return flushMode;
		}
	}
	else {
		// We need AUTO or COMMIT for a non-read-only transaction.
		if (flushMode.lessThan(FlushMode.COMMIT)) {
			session.setFlushMode(FlushMode.AUTO);
			return flushMode;
		}
	}
	// No FlushMode change needed...
	return null;
}
 
Example 4
@Override
protected void prepareForCommit(DefaultTransactionStatus status) {
	if (this.earlyFlushBeforeCommit && status.isNewTransaction()) {
		HibernateTransactionObject txObject = (HibernateTransactionObject) status.getTransaction();
		Session session = txObject.getSessionHolder().getSession();
		if (!session.getFlushMode().lessThan(FlushMode.COMMIT)) {
			logger.debug("Performing an early flush for Hibernate transaction");
			try {
				session.flush();
			}
			catch (HibernateException ex) {
				throw convertHibernateAccessException(ex);
			}
			finally {
				session.setFlushMode(FlushMode.MANUAL);
			}
		}
	}
}
 
Example 5
protected FlushMode prepareFlushMode(Session session, boolean readOnly) throws PersistenceException {
	FlushMode flushMode = (FlushMode) ReflectionUtils.invokeMethod(getFlushMode, session);
	if (readOnly) {
		// We should suppress flushing for a read-only transaction.
		if (!flushMode.equals(FlushMode.MANUAL)) {
			session.setFlushMode(FlushMode.MANUAL);
			return flushMode;
		}
	}
	else {
		// We need AUTO or COMMIT for a non-read-only transaction.
		if (flushMode.lessThan(FlushMode.COMMIT)) {
			session.setFlushMode(FlushMode.AUTO);
			return flushMode;
		}
	}
	// No FlushMode change needed...
	return null;
}
 
Example 6
/**
 * Open a Session for the SessionFactory that this filter uses.
 * <p>The default implementation delegates to the {@link SessionFactory#openSession}
 * method and sets the {@link Session}'s flush mode to "MANUAL".
 * @param sessionFactory the SessionFactory that this filter uses
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see org.hibernate.FlushMode#MANUAL
 */
protected Session openSession(SessionFactory sessionFactory) throws DataAccessResourceFailureException {
	try {
		Session session = sessionFactory.openSession();
		session.setFlushMode(FlushMode.MANUAL);
		return session;
	}
	catch (HibernateException ex) {
		throw new DataAccessResourceFailureException("Could not open Hibernate Session", ex);
	}
}
 
Example 7
/**
 * Close the given Session or register it for deferred close.
 * @param session the Hibernate Session to close
 * @param sessionFactory Hibernate SessionFactory that the Session was created with
 * (may be {@code null})
 * @see #initDeferredClose
 * @see #processDeferredClose
 */
static void closeSessionOrRegisterDeferredClose(Session session, SessionFactory sessionFactory) {
	Map<SessionFactory, Set<Session>> holderMap = deferredCloseHolder.get();
	if (holderMap != null && sessionFactory != null && holderMap.containsKey(sessionFactory)) {
		logger.debug("Registering Hibernate Session for deferred close");
		// Switch Session to FlushMode.MANUAL for remaining lifetime.
		session.setFlushMode(FlushMode.MANUAL);
		Set<Session> sessions = holderMap.get(sessionFactory);
		sessions.add(session);
	}
	else {
		closeSession(session);
	}
}
 
Example 8
@Override
@SuppressWarnings("deprecation")
protected Session buildOrObtainSession() {
	Session session = super.buildOrObtainSession();
	if (TransactionSynchronizationManager.isCurrentTransactionReadOnly()) {
		session.setFlushMode(FlushMode.MANUAL);
	}
	return session;
}
 
Example 9
/**
 * Open a Session for the SessionFactory that this filter uses.
 * <p>The default implementation delegates to the {@link SessionFactory#openSession}
 * method and sets the {@link Session}'s flush mode to "MANUAL".
 * @param sessionFactory the SessionFactory that this filter uses
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see FlushMode#MANUAL
 */
protected Session openSession(SessionFactory sessionFactory) throws DataAccessResourceFailureException {
	try {
		Session session = sessionFactory.openSession();
		session.setFlushMode(FlushMode.MANUAL);
		return session;
	}
	catch (HibernateException ex) {
		throw new DataAccessResourceFailureException("Could not open Hibernate Session", ex);
	}
}
 
Example 10
/**
 * Open a Session for the SessionFactory that this interceptor uses.
 * <p>The default implementation delegates to the {@link SessionFactory#openSession}
 * method and sets the {@link Session}'s flush mode to "MANUAL".
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see FlushMode#MANUAL
 */
@SuppressWarnings("deprecation")
protected Session openSession() throws DataAccessResourceFailureException {
	try {
		Session session = getSessionFactory().openSession();
		session.setFlushMode(FlushMode.MANUAL);
		return session;
	}
	catch (HibernateException ex) {
		throw new DataAccessResourceFailureException("Could not open Hibernate Session", ex);
	}
}
 
Example 11
/**
 * Open a Session for the SessionFactory that this interceptor uses.
 * <p>The default implementation delegates to the {@link SessionFactory#openSession}
 * method and sets the {@link Session}'s flush mode to "MANUAL".
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see org.hibernate.FlushMode#MANUAL
 */
protected Session openSession() throws DataAccessResourceFailureException {
	try {
		Session session = getSessionFactory().openSession();
		session.setFlushMode(FlushMode.MANUAL);
		return session;
	}
	catch (HibernateException ex) {
		throw new DataAccessResourceFailureException("Could not open Hibernate Session", ex);
	}
}
 
Example 12
Source Project: lemon   File: SpringSessionContext.java    License: Apache License 2.0 5 votes vote down vote up
public Session currentSession() throws HibernateException {
    Object value = TransactionSynchronizationManager
            .getResource(this.sessionFactory);

    if (value instanceof Session) {
        return (Session) value;
    } else if (value instanceof SessionHolder) {
        SessionHolder sessionHolder = (SessionHolder) value;
        Session session = sessionHolder.getSession();

        if (TransactionSynchronizationManager.isSynchronizationActive()
                && !sessionHolder.isSynchronizedWithTransaction()) {
            TransactionSynchronizationManager
                    .registerSynchronization(new SpringSessionSynchronization(
                            sessionHolder, this.sessionFactory));
            sessionHolder.setSynchronizedWithTransaction(true);

            // Switch to FlushMode.AUTO, as we have to assume a thread-bound Session
            // with FlushMode.MANUAL, which needs to allow flushing within the transaction.
            FlushMode flushMode = session.getFlushMode();

            if (FlushMode.isManualFlushMode(flushMode)
                    && !TransactionSynchronizationManager
                            .isCurrentTransactionReadOnly()) {
                session.setFlushMode(FlushMode.AUTO);
                sessionHolder.setPreviousFlushMode(flushMode);
            }
        }

        return session;
    } else {
        throw new HibernateException("No Session found for current thread");
    }
}
 
Example 13
/**
 * Open a Session for the SessionFactory that this interceptor uses.
 * <p>The default implementation delegates to the {@link SessionFactory#openSession}
 * method and sets the {@link Session}'s flush mode to "MANUAL".
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see org.hibernate.FlushMode#MANUAL
 */
protected Session openSession() throws DataAccessResourceFailureException {
	try {
		Session session = getSessionFactory().openSession();
		session.setFlushMode(FlushMode.MANUAL);
		return session;
	}
	catch (HibernateException ex) {
		throw new DataAccessResourceFailureException("Could not open Hibernate Session", ex);
	}
}
 
Example 14
/**
 * Close the given Session or register it for deferred close.
 * @param session the Hibernate Session to close
 * @param sessionFactory Hibernate SessionFactory that the Session was created with
 * (may be {@code null})
 * @see #initDeferredClose
 * @see #processDeferredClose
 */
static void closeSessionOrRegisterDeferredClose(Session session, SessionFactory sessionFactory) {
	Map<SessionFactory, Set<Session>> holderMap = deferredCloseHolder.get();
	if (holderMap != null && sessionFactory != null && holderMap.containsKey(sessionFactory)) {
		logger.debug("Registering Hibernate Session for deferred close");
		// Switch Session to FlushMode.MANUAL for remaining lifetime.
		session.setFlushMode(FlushMode.MANUAL);
		Set<Session> sessions = holderMap.get(sessionFactory);
		sessions.add(session);
	}
	else {
		closeSession(session);
	}
}
 
Example 15
@Override
protected Session buildOrObtainSession() {
	Session session = super.buildOrObtainSession();
	if (TransactionSynchronizationManager.isCurrentTransactionReadOnly()) {
		session.setFlushMode(FlushMode.MANUAL);
	}
	return session;
}
 
Example 16
/**
 * Open a Session for the SessionFactory that this interceptor uses.
 * <p>The default implementation delegates to the {@link SessionFactory#openSession}
 * method and sets the {@link Session}'s flush mode to "MANUAL".
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see org.hibernate.FlushMode#MANUAL
 */
protected Session openSession() throws DataAccessResourceFailureException {
	try {
		Session session = getSessionFactory().openSession();
		session.setFlushMode(FlushMode.MANUAL);
		return session;
	}
	catch (HibernateException ex) {
		throw new DataAccessResourceFailureException("Could not open Hibernate Session", ex);
	}
}
 
Example 17
/**
 * Retrieve a Session from the given SessionHolder, potentially from a
 * JTA transaction synchronization.
 * @param sessionHolder the SessionHolder to check
 * @param sessionFactory the SessionFactory to get the JTA TransactionManager from
 * @param jdbcExceptionTranslator SQLExcepionTranslator to use for flushing the
 * Session on transaction synchronization (may be {@code null})
 * @return the associated Session, if any
 * @throws DataAccessResourceFailureException if the Session couldn't be created
 */
private static Session getJtaSynchronizedSession(
		SessionHolder sessionHolder, SessionFactory sessionFactory,
		SQLExceptionTranslator jdbcExceptionTranslator) throws DataAccessResourceFailureException {

	// JTA synchronization is only possible with a javax.transaction.TransactionManager.
	// We'll check the Hibernate SessionFactory: If a TransactionManagerLookup is specified
	// in Hibernate configuration, it will contain a TransactionManager reference.
	TransactionManager jtaTm = getJtaTransactionManager(sessionFactory, sessionHolder.getAnySession());
	if (jtaTm != null) {
		// Check whether JTA transaction management is active ->
		// fetch pre-bound Session for the current JTA transaction, if any.
		// (just necessary for JTA transaction suspension, with an individual
		// Hibernate Session per currently active/suspended transaction)
		try {
			// Look for transaction-specific Session.
			Transaction jtaTx = jtaTm.getTransaction();
			if (jtaTx != null) {
				int jtaStatus = jtaTx.getStatus();
				if (jtaStatus == Status.STATUS_ACTIVE || jtaStatus == Status.STATUS_MARKED_ROLLBACK) {
					Session session = sessionHolder.getValidatedSession(jtaTx);
					if (session == null && !sessionHolder.isSynchronizedWithTransaction()) {
						// No transaction-specific Session found: If not already marked as
						// synchronized with transaction, register the default thread-bound
						// Session as JTA-transactional. If there is no default Session,
						// we're a new inner JTA transaction with an outer one being suspended:
						// In that case, we'll return null to trigger opening of a new Session.
						session = sessionHolder.getValidatedSession();
						if (session != null) {
							logger.debug("Registering JTA transaction synchronization for existing Hibernate Session");
							sessionHolder.addSession(jtaTx, session);
							jtaTx.registerSynchronization(
									new SpringJtaSynchronizationAdapter(
											new SpringSessionSynchronization(sessionHolder, sessionFactory, jdbcExceptionTranslator, false),
											jtaTm));
							sessionHolder.setSynchronizedWithTransaction(true);
							// Switch to FlushMode.AUTO, as we have to assume a thread-bound Session
							// with FlushMode.NEVER, which needs to allow flushing within the transaction.
							FlushMode flushMode = session.getFlushMode();
							if (flushMode.lessThan(FlushMode.COMMIT)) {
								session.setFlushMode(FlushMode.AUTO);
								sessionHolder.setPreviousFlushMode(flushMode);
							}
						}
					}
					return session;
				}
			}
			// No transaction active -> simply return default thread-bound Session, if any
			// (possibly from OpenSessionInViewFilter/Interceptor).
			return sessionHolder.getValidatedSession();
		}
		catch (Throwable ex) {
			throw new DataAccessResourceFailureException("Could not check JTA transaction", ex);
		}
	}
	else {
		// No JTA TransactionManager -> simply return default thread-bound Session, if any
		// (possibly from OpenSessionInViewFilter/Interceptor).
		return sessionHolder.getValidatedSession();
	}
}
 
Example 18
@Override
public void removeServiceDescriptions(Iterator<ServiceDescription> iterator) {

    flusher.flush();

    Session session = null;
    Transaction tx = null;

    try {

        session = sessionFactory.openSession();
        session.setFlushMode(FlushMode.COMMIT); // do not delete this line
        // cause default mode is not declared and equal FlushMode.AUTO

        tx = session.beginTransaction();

        Session finalSession = session;
        List<ServiceName> toRemove = new ArrayList<>();

        Streams.stream(iterator).collect(Collectors.groupingBy(ServiceDescription::getEnvironment)).forEach((env, descriptions) -> {

            StoredEnvironment storedEnvironment = (StoredEnvironment) finalSession.createCriteria(StoredEnvironment.class)
                    .add(Restrictions.eq("name", env)).uniqueResult();

            descriptions.forEach(description -> {

                synchronized (description) {
                    StoredService storedService = getStoredService(description);

                    removeServiceEvents(description);
                    // FIXME: removing messages breaks retrieve after BB run
                    //messageStorage.removeMessages(stored.getId());

                    storedEnvironment.getServices().remove(storedService);

                    toRemove.add(description.getServiceName());
                }
            });

            finalSession.update(storedEnvironment);
        });

        tx.commit();

        synchronized (descriptionMap) {
            //will be commited all descriptions or zero
            toRemove.forEach(descriptionMap::remove);
        }

    } catch (RuntimeException e) {

        if (tx != null) {
            tx.rollback();
        }

        String message = "Could not delete a service descriptions";
        logger.error(message, e);
        throw new StorageException(message, e);

    } finally {
        if (session != null) {
            session.close();
        }
    }
}
 
Example 19
@Override
public void removeServiceDescription(ServiceDescription description) {
       flusher.flush();

	Session session = null;
	Transaction tx = null;

	try	{
		synchronized (description) {
		    StoredService storedService = getStoredService(description);
		    session = sessionFactory.openSession();
			session.setFlushMode(FlushMode.COMMIT); // do not delete this line
			// cause default mode is not declared and equal FlushMode.AUTO

               removeServiceEvents(description);
               // FIXME: removing messages breaks retrieve after BB run
               //messageStorage.removeMessages(stored.getId());

			tx = session.beginTransaction();

               StoredEnvironment storedEnvironment = (StoredEnvironment) session.createCriteria(StoredEnvironment.class)
                       .add(Restrictions.eq("name", description.getEnvironment()))
                       .uniqueResult();

               storedEnvironment.getServices().remove(storedService);

			session.update(storedEnvironment);
			tx.commit();

               synchronized (descriptionMap) {
                   descriptionMap.remove(description.getServiceName());
               }
		}

	} catch ( RuntimeException e ) {

           if(tx != null) {
               tx.rollback();
           }

		String message = "Could not delete a service description " + description.getEnvironment() + ":" + description.getName();
		logger.error(message, e);
		throw new StorageException(message, e);

	} finally {
		if ( session != null ) {
			session.close();
		}
	}
}
 
Example 20
/**
 * Get a Session for the SessionFactory that this filter uses.
 * Note that this just applies in single session mode!
 * <p>The default implementation delegates to the
 * {@code SessionFactoryUtils.getSession} method and
 * sets the {@code Session}'s flush mode to "MANUAL".
 * <p>Can be overridden in subclasses for creating a Session with a
 * custom entity interceptor or JDBC exception translator.
 * @param sessionFactory the SessionFactory that this filter uses
 * @return the Session to use
 * @throws DataAccessResourceFailureException if the Session could not be created
 * @see org.springframework.orm.hibernate3.SessionFactoryUtils#getSession(SessionFactory, boolean)
 * @see org.hibernate.FlushMode#MANUAL
 */
protected Session getSession(SessionFactory sessionFactory) throws DataAccessResourceFailureException {
	Session session = org.springframework.orm.hibernate3.SessionFactoryUtils.getSession(sessionFactory, true);
	FlushMode flushMode = getFlushMode();
	if (flushMode != null) {
		session.setFlushMode(flushMode);
	}
	return session;
}