Example usage for org.hibernate StatelessSession close

Introduction

In this page you can find the example usage for org.hibernate StatelessSession close.

Prototype

void close();

Source Link

Document

Close the stateless session and release the JDBC connection.

Usage

From source file:kr.debop4j.data.hibernate.tools.StatelessTool.java

License:Apache License

/**
 * Execute transactional.//w  w  w. j a  v a  2  s  . c  om
 *
 * @param session the session
 * @param actions the actions
 */
public static void executeTransactional(Session session, Iterable<Action1<StatelessSession>> actions) {
    if (log.isDebugEnabled())
        log.debug("StatelessSession? ? Transaction ?  ? .");

    StatelessSession stateless = openStatelessSession(session);
    Transaction tx = null;

    try {
        tx = stateless.beginTransaction();
        for (Action1<StatelessSession> action : actions) {
            action.perform(stateless);
        }
        tx.commit();
    } catch (Exception e) {
        log.error("StatelessSession? ? . rollback .", e);
        if (tx != null)
            tx.rollback();
        throw new RuntimeException(e);
    } finally {
        stateless.close();
    }
}

From source file:kr.debop4j.data.hibernate.tools.StatelessTool.java

License:Apache License

/**
 * Execute the action./*from ww  w  .j  a  v  a  2  s. c om*/
 *
 * @param session the session
 * @param action  the action
 */
public static void execute(Session session, Action1<StatelessSession> action) {
    if (log.isDebugEnabled())
        log.debug("StatelessSession? ?  ? .");

    StatelessSession stateless = openStatelessSession(session);
    try {
        action.perform(stateless);
    } catch (Exception e) {
        log.error("StatelessSession? ? .", e);
        throw new RuntimeException(e);
    } finally {
        stateless.close();
    }
}

From source file:kr.debop4j.data.hibernate.tools.StatelessTool.java

License:Apache License

/**
 * Execute the actions./*ww  w. j a  va  2  s .c  om*/
 *
 * @param session the session
 * @param actions the actions
 */
public static void execute(Session session, Iterable<Action1<StatelessSession>> actions) {
    if (log.isDebugEnabled())
        log.debug("StatelessSession? ?  ? .");

    StatelessSession stateless = openStatelessSession(session);
    try {
        for (Action1<StatelessSession> action : actions)
            action.perform(stateless);
    } catch (Exception e) {
        log.error("StatelessSession? ? .", e);
        throw new RuntimeException(e);
    } finally {
        stateless.close();
    }
}

From source file:magoffin.matt.dao.hbm.GenericHibernateDao.java

License:Open Source License

/**
 * Execute a batch callback against a StatelessSession using a named query.
 * /*from   w ww .  ja v  a2 s.c om*/
 * <p>The DELETE, UPDATE, and UPDATE_STOP {@link BatchCallbackResult}
 * values are not supported in this operation, and will throw an 
 * <code>UnsupportedOperationException</code> if returned by the 
 * {@link BatchCallback} instance passed to this method.</p>
 * 
 * @param criteriaBuilder the criteria builder
 * @param callback the callback
 * @param options the options
 * @return the number of items processed
 */
@SuppressWarnings("unchecked")
protected Integer executeStatelessCriteriaBatchCallback(final CriteriaBuilder criteriaBuilder,
        final BatchCallback<T> callback, final BatchOptions options) {
    StatelessSession session = getHibernateTemplate().getSessionFactory().openStatelessSession();
    Transaction tx = session.beginTransaction();
    try {
        Criteria criteria = session.createCriteria(getType());
        criteria.setFetchSize(options.getBatchSize());
        criteriaBuilder.buildCriteria(criteria);
        ScrollableResults items = criteria.scroll(ScrollMode.FORWARD_ONLY);
        int count = 0;

        OUTER: while (items.next()) {
            T item = (T) items.get(0);
            BatchCallbackResult action = callback.handle(item);
            switch (action) {
            case DELETE:
            case UPDATE:
            case UPDATE_STOP:
                throw new UnsupportedOperationException("Action " + action + " not possible during "
                        + options.getMode() + " mode batch processing");

            case STOP:
                break OUTER;

            case CONTINUE:
                // nothing to do
                break;
            }
        }
        tx.commit();
        return count;
    } catch (RuntimeException e) {
        tx.rollback();
        throw e;
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:mitm.common.hibernate.HibernateUtils.java

License:Open Source License

/**
 * Returns true if the database of the sessionSource is active.
 *//*from ww  w.  j  ava  2 s .  c  om*/
public static boolean isDatabaseActive(SessionManager sessionManager, String testQuery) {
    boolean active = false;

    try {
        StatelessSession session = null;

        try {
            session = sessionManager.openStatelessSession();

            SQLQuery query = session.createSQLQuery(testQuery);

            query.list();
        } finally {
            session.close();
        }

        active = true;
    } catch (RuntimeException e) {
        logger.warn("Unable to open a stateless session. Database is probably not active.");
    }

    return active;
}

From source file:mitm.common.security.certstore.hibernate.X509CertStoreExtHibernate.java

License:Open Source License

public Collection<X509Certificate> getCertificates(CertSelector certSelector, MissingKeyAlias missingKeyAlias,
        Integer firstResult, Integer maxResults) throws CertStoreException {
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    try {// ww w . ja  va2 s.co  m
        Collection<X509Certificate> certificates = getStatelessDAO(statelessSession)
                .getCertificates(certSelector, missingKeyAlias, firstResult, maxResults);

        tx.commit();

        return certificates;
    } catch (CertStoreException e) {
        tx.rollback();

        throw e;
    } finally {
        statelessSession.close();
    }
}

From source file:mitm.common.security.certstore.hibernate.X509CertStoreExtHibernate.java

License:Open Source License

public CloseableIterator<X509Certificate> getCertificateIterator(CertSelector certSelector,
        MissingKeyAlias missingKeyAlias, Integer firstResult, Integer maxResults) throws CertStoreException {
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    try {/*from  w ww  . j a  v a2 s.com*/
        CloseableIterator<X509Certificate> iterator = getStatelessDAO(statelessSession)
                .getCertificateIterator(certSelector, missingKeyAlias, firstResult, maxResults);

        CloseableIterator<X509Certificate> commitOnCloseIterator = new CommitOnCloseIterator<X509Certificate>(
                iterator, SessionAdapterFactory.create(statelessSession), tx);

        return commitOnCloseIterator;
    } catch (CertStoreException e) {
        try {
            tx.rollback();
        } finally {
            statelessSession.close();
        }

        throw e;
    }
}

From source file:mitm.common.security.crlstore.hibernate.X509CRLStoreExtHibernate.java

License:Open Source License

@Override
public Collection<X509CRL> getCRLs(CRLSelector crlSelector, Integer firstResult, Integer maxResults)
        throws CRLStoreException {
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    try {/*from ww  w .j a  v  a2s  .c o  m*/
        Collection<X509CRL> crls = getStatelessDAO(statelessSession).getCRLs(crlSelector, firstResult,
                maxResults);

        tx.commit();

        return crls;
    } catch (CRLStoreException e) {
        tx.rollback();

        throw e;
    } finally {
        statelessSession.close();
    }
}

From source file:mitm.common.security.crlstore.hibernate.X509CRLStoreExtHibernate.java

License:Open Source License

@Override
public CloseableIterator<X509CRL> getCRLIterator(CRLSelector crlSelector, Integer firstResult,
        Integer maxResults) throws CRLStoreException {
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    try {//from w  ww . j a  va2s  .  c om
        CloseableIterator<X509CRL> iterator = getStatelessDAO(statelessSession).getCRLIterator(crlSelector,
                firstResult, maxResults);

        CloseableIterator<X509CRL> commitOnCloseIterator = new CommitOnCloseIterator<X509CRL>(iterator,
                SessionAdapterFactory.create(statelessSession), tx);

        return commitOnCloseIterator;
    } catch (CRLStoreException e) {
        try {
            tx.rollback();
        } finally {
            statelessSession.close();
        }

        throw e;
    }
}

From source file:monasca.api.infrastructure.persistence.hibernate.AlarmDefinitionSqlRepoImpl.java

License:Apache License

@Override
public String exists(final String tenantId, final String name) {
    logger.trace(ORM_LOG_MARKER, "exists(...) entering...");

    StatelessSession session = null;
    try {/*from  w w w  .ja  v a  2  s  .c o  m*/
        session = sessionFactory.openStatelessSession();

        List<?> ids = session.createCriteria(AlarmDefinitionDb.class).add(Restrictions.eq("tenantId", tenantId))
                .add(Restrictions.eq("name", name)).add(Restrictions.isNull("deletedAt"))
                .setProjection(Projections.property("id")).setMaxResults(1).list();

        final String existingId = CollectionUtils.isEmpty(ids) ? null : (String) ids.get(0);

        if (null == existingId) {
            logger.debug(ORM_LOG_MARKER, "No AlarmDefinition matched tenantId={} and name={}", tenantId, name);
        }

        return existingId;
    } finally {
        if (session != null) {
            session.close();
        }
    }
}