Example usage for org.hibernate FlushMode isManualFlushMode

List of usage examples for org.hibernate FlushMode isManualFlushMode

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Introduction

In this page you can find the example usage for org.hibernate FlushMode isManualFlushMode.

Prototype

@Deprecated
public static boolean isManualFlushMode(FlushMode mode)

Source Link

Document

Checks to see if the given mode is the same as #MANUAL .

Usage

From source file:org.grails.orm.hibernate.support.GrailsOpenSessionInViewFilter.java

License:Apache License

@Override
protected void closeSession(Session session, SessionFactory sessionFactory) {
    if (!FlushMode.isManualFlushMode(session.getFlushMode())) {
        session.flush();// w  ww .  j  a va  2  s. c  om
    }
    super.closeSession(session, sessionFactory);
}

From source file:org.grails.orm.hibernate.support.GrailsOpenSessionInViewInterceptor.java

License:Apache License

@Override
public void postHandle(WebRequest request, ModelMap model) throws DataAccessException {
    final boolean isFlowRequest = request.getAttribute(IS_FLOW_REQUEST_ATTRIBUTE,
            WebRequest.SCOPE_REQUEST) != null;
    if (isFlowRequest) {
        return;/*from  ww  w  .  j  a  va2s.  co  m*/
    }

    SessionHolder sessionHolder = (SessionHolder) TransactionSynchronizationManager
            .getResource(getSessionFactory());
    Session session = sessionHolder != null ? sessionHolder.getSession() : null;
    try {
        super.postHandle(request, model);
        if (session != null && getFlushMode() != GrailsHibernateTemplate.FLUSH_NEVER
                && !FlushMode.isManualFlushMode(session.getFlushMode())) {
            logger.debug("Eagerly flushing Hibernate session");
            session.flush();
        }
    } finally {
        if (session != null) {
            session.setFlushMode(FlushMode.MANUAL);
        }
    }
}

From source file:org.grails.orm.hibernate3.support.GrailsOpenSessionInViewInterceptor.java

License:Apache License

@Override
protected void flushIfNecessary(Session session, boolean existingTransaction) throws HibernateException {
    if (session != null && !FlushMode.isManualFlushMode(session.getFlushMode())) {
        super.flushIfNecessary(session, existingTransaction);
    }/*from w  ww.  ja  va2 s  .co  m*/
}

From source file:org.grails.orm.hibernate4.support.GrailsOpenSessionInViewInterceptor.java

License:Apache License

@Override
public void postHandle(WebRequest request, ModelMap model) throws DataAccessException {
    final boolean isFlowRequest = request.getAttribute(IS_FLOW_REQUEST_ATTRIBUTE,
            WebRequest.SCOPE_REQUEST) != null;
    if (isFlowRequest) {
        return;//from w w  w.  j  a  v a  2s . c o  m
    }

    SessionHolder sessionHolder = (SessionHolder) TransactionSynchronizationManager
            .getResource(getSessionFactory());
    Session session = sessionHolder != null ? sessionHolder.getSession() : null;
    try {
        super.postHandle(request, model);
        if (session != null && flushMode != AbstractHibernateDatastore.FlushMode.MANUAL
                && !FlushMode.isManualFlushMode(session.getFlushMode())) {
            logger.debug("Eagerly flushing Hibernate session");
            session.flush();
        }
    } finally {
        if (session != null) {
            session.setFlushMode(FlushMode.MANUAL);
        }
    }
}

From source file:org.openmrs.module.sync.api.db.hibernate.HibernateSyncDAO.java

License:Open Source License

/**
 * Returns true if the flush mode is currently set to manual
 * /*w  w  w  .j  av a 2 s  .  com*/
 * @return true if the flush mode is manual
 * @throws DAOException
 */
public boolean isFlushModeManual() throws DAOException {
    return FlushMode.isManualFlushMode(sessionFactory.getCurrentSession().getFlushMode());
}

From source file:org.springframework.orm.hibernate43.HibernateTransactionManager.java

License:Apache License

@Override
protected void doBegin(Object transaction, TransactionDefinition definition) {
    HibernateTransactionObject txObject = (HibernateTransactionObject) transaction;

    if (txObject.hasConnectionHolder() && !txObject.getConnectionHolder().isSynchronizedWithTransaction()) {
        throw new IllegalTransactionStateException(
                "Pre-bound JDBC Connection found! HibernateTransactionManager does not support "
                        + "running within DataSourceTransactionManager if told to manage the DataSource itself. "
                        + "It is recommended to use a single HibernateTransactionManager for all transactions "
                        + "on a single DataSource, no matter whether Hibernate or JDBC access.");
    }/*from   ww w  .  jav a 2 s . co  m*/

    Session session = null;

    try {
        if (txObject.getSessionHolder() == null
                || txObject.getSessionHolder().isSynchronizedWithTransaction()) {
            Interceptor entityInterceptor = getEntityInterceptor();
            Session newSession = (entityInterceptor != null
                    ? getSessionFactory().withOptions().interceptor(entityInterceptor).openSession()
                    : getSessionFactory().openSession());
            if (logger.isDebugEnabled()) {
                logger.debug("Opened new Session [" + newSession + "] for Hibernate transaction");
            }
            txObject.setSession(newSession);
        }

        session = txObject.getSessionHolder().getSession();

        if (this.prepareConnection && isSameConnectionForEntireSession(session)) {
            // We're allowed to change the transaction settings of the JDBC Connection.
            if (logger.isDebugEnabled()) {
                logger.debug("Preparing JDBC Connection of Hibernate Session [" + session + "]");
            }
            Connection con = ((SessionImplementor) session).connection();
            Integer previousIsolationLevel = DataSourceUtils.prepareConnectionForTransaction(con, definition);
            txObject.setPreviousIsolationLevel(previousIsolationLevel);
        } else {
            // Not allowed to change the transaction settings of the JDBC Connection.
            if (definition.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT) {
                // We should set a specific isolation level but are not allowed to...
                throw new InvalidIsolationLevelException(
                        "HibernateTransactionManager is not allowed to support custom isolation levels: "
                                + "make sure that its 'prepareConnection' flag is on (the default) and that the "
                                + "Hibernate connection release mode is set to 'on_close' (SpringTransactionFactory's default).");
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Not preparing JDBC Connection of Hibernate Session [" + session + "]");
            }
        }

        if (definition.isReadOnly() && txObject.isNewSession()) {
            // Just set to MANUAL in case of a new Session for this transaction.
            session.setFlushMode(FlushMode.MANUAL);
        }

        if (!definition.isReadOnly() && !txObject.isNewSession()) {
            // We need AUTO or COMMIT for a non-read-only transaction.
            FlushMode flushMode = session.getFlushMode();
            if (FlushMode.isManualFlushMode(session.getFlushMode())) {
                session.setFlushMode(FlushMode.AUTO);
                txObject.getSessionHolder().setPreviousFlushMode(flushMode);
            }
        }

        Transaction hibTx;

        // Register transaction timeout.
        int timeout = determineTimeout(definition);
        if (timeout != TransactionDefinition.TIMEOUT_DEFAULT) {
            // Use Hibernate's own transaction timeout mechanism on Hibernate 3.1+
            // Applies to all statements, also to inserts, updates and deletes!
            hibTx = session.getTransaction();
            hibTx.setTimeout(timeout);
            hibTx.begin();
        } else {
            // Open a plain Hibernate transaction without specified timeout.
            hibTx = session.beginTransaction();
        }

        // Add the Hibernate transaction to the session holder.
        txObject.getSessionHolder().setTransaction(hibTx);

        // Register the Hibernate Session's JDBC Connection for the DataSource, if set.
        if (getDataSource() != null) {
            Connection con = ((SessionImplementor) session).connection();
            ConnectionHolder conHolder = new ConnectionHolder(con);
            if (timeout != TransactionDefinition.TIMEOUT_DEFAULT) {
                conHolder.setTimeoutInSeconds(timeout);
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Exposing Hibernate transaction as JDBC transaction [" + con + "]");
            }
            TransactionSynchronizationManager.bindResource(getDataSource(), conHolder);
            txObject.setConnectionHolder(conHolder);
        }

        // Bind the session holder to the thread.
        if (txObject.isNewSessionHolder()) {
            TransactionSynchronizationManager.bindResource(getSessionFactory(), txObject.getSessionHolder());
        }
        txObject.getSessionHolder().setSynchronizedWithTransaction(true);
    }

    catch (Throwable ex) {
        if (txObject.isNewSession()) {
            try {
                if (session.getTransaction().isActive()) {
                    session.getTransaction().rollback();
                }
            } catch (Throwable ex2) {
                logger.debug("Could not rollback Session after failed transaction begin", ex);
            } finally {
                SessionFactoryUtils.closeSession(session);
            }
        }
        throw new CannotCreateTransactionException("Could not open Hibernate Session for transaction", ex);
    }
}

From source file:org.springframework.orm.hibernate43.SpringSessionContext.java

License:Apache License

/**
 * Retrieve the Spring-managed Session for the current thread, if any.
 *//*ww w .  j  a va 2s . c om*/
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 if (this.jtaSessionContext != null) {
        Session session = this.jtaSessionContext.currentSession();
        if (TransactionSynchronizationManager.isSynchronizationActive()) {
            TransactionSynchronizationManager.registerSynchronization(new SpringFlushSynchronization(session));
        }
        return session;
    } else {
        throw new HibernateException("No Session found for current thread");
    }
}

From source file:org.springframework.orm.hibernate43.SpringSessionSynchronization.java

License:Apache License

public void beforeCommit(boolean readOnly) throws DataAccessException {
    if (!readOnly) {
        Session session = getCurrentSession();
        // Read-write transaction -> flush the Hibernate Session.
        // Further check: only flush when not FlushMode.MANUAL.
        if (!FlushMode.isManualFlushMode(session.getFlushMode())) {
            try {
                SessionFactoryUtils.logger.debug("Flushing Hibernate Session on transaction synchronization");
                session.flush();/*w  ww. j av a 2s  . c  o m*/
            } catch (HibernateException ex) {
                throw SessionFactoryUtils.convertHibernateAccessException(ex);
            }
        }
    }
}