Example usage for org.hibernate CacheMode IGNORE

Introduction

In this page you can find the example usage for org.hibernate CacheMode IGNORE.

Prototype

CacheMode IGNORE

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Document

The session will never interact with the cache, except to invalidate cache items when updates occur.

Usage

From source file:br.com.hslife.catu.db.HibernateUtil.java

License:Open Source License

public static Session getSession() {
    if (sessionThread.get() == null) {
        Session session = sessionFactory.openSession();
        session.setCacheMode(CacheMode.IGNORE);
        sessionThread.set(session);//from   www. ja va2s. c om
        System.out.println("Nova sesso criada");
    }
    return (Session) sessionThread.get();
}

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From source file:br.gov.jfrj.siga.hibernate.ExDao.java

License:Open Source License

public void indexarTudo(Aguarde aguarde) throws Exception {

    System.out.println("Indexando documentos...");
    long inicio = new Date().getTime();

    try {//from  w  w  w.  j  av  a  2  s .  co m
        FullTextSession fullTextSession = Search.getFullTextSession(getSessao());
        Transaction deleteTx = fullTextSession.beginTransaction();
        fullTextSession.purgeAll(ExDocumento.class);
        deleteTx.commit();
        fullTextSession.clear();
        getSessao().clear();
    } catch (Throwable t) {
        // No havia documentos a excluir
    }

    final Criteria crit = getSessao().createCriteria(ExDocumento.class);

    int index = 0;

    FullTextSession fullTextSession = Search.getFullTextSession(getSessao());
    fullTextSession.setFlushMode(FlushMode.MANUAL);
    fullTextSession.setCacheMode(CacheMode.IGNORE);
    crit.setMaxResults(30);
    crit.addOrder(Order.desc("idDoc"));
    List<ExDocumento> list;
    do {
        crit.setFirstResult(index);
        list = crit.list();
        Transaction tx = fullTextSession.beginTransaction();
        for (ExDocumento doc : list) {
            index++;
            // if (aguarde != null)
            // aguarde.setMensagem(String.valueOf(index)
            // + " documentos j indexados.");
            if (doc.isIndexavel())
                fullTextSession.index(doc);

            if (index % 100 == 0) {
                //System.gc();
                // fullTextSession.flush();
                // fullTextSession.clear();
            }
        }
        tx.commit();
        fullTextSession.clear();
        getSessao().clear();
        System.out.print(String.valueOf(index) + " documentos j indexados. --  -- ");
    } while (list.size() > 0);
    //System.gc();

    // fullTextSession.close();
    System.out.println("Durao da indexao de documentos: " + (new Date().getTime() - inicio));

    if (aguarde != null)
        aguarde.setMensagem(String.valueOf(index));

}

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From source file:ca.ualberta.physics.cssdp.catalogue.dao.UrlDataProductDao.java

License:Apache License

public void process(UrlDataProductUpdateMap urlDataProductUpdateMap) {

    if (urlDataProductUpdateMap.getUrls().size() == 0) {
        return;/*w  w w .ja  v a  2 s  . com*/
    }

    /*
     * The size of scannedUrlDataProducts should be <= jdbc batch size
     * configured.
     */

    // we have to resort to hibernate directly because JPA does not have
    // scrolling capability
    Session session = emp.get().unwrap(Session.class).getSessionFactory().openSession();

    Transaction tx = session.beginTransaction();

    // "in" clause limit is 2^16 on Postgresql, it might be different on
    // other dbs
    String hqlString = "from UrlDataProduct urldp where urldp.url in (:urls)";

    // the fastest way to scroll through the existing data
    Query q = session.createQuery(hqlString);
    q.setParameterList("urls", urlDataProductUpdateMap.getUrls());
    q.setCacheMode(CacheMode.IGNORE);
    ScrollableResults existingData = q.scroll(ScrollMode.FORWARD_ONLY);

    while (existingData.next()) {

        UrlDataProduct existing = (UrlDataProduct) existingData.get(0);
        UrlDataProduct updated = urlDataProductUpdateMap.get(existing.getUrl());

        if (updated != null) {

            /*
             * Only bother to update the record if it's actually changed.
             * Note that the scan timestamp is ignored in the check because
             * that isn't something the provider changed. A change can also
             * mean the url was deleted, and now it's back.
             */
            if (existing.hasChanged(updated)) {
                // existing.setDataProduct(updated.getDataProduct());
                existing.setUrl(updated.getUrl());
                existing.setStartTimestamp(updated.getStartTimestamp());
                existing.setEndTimestamp(updated.getEndTimestamp());
                existing.setScanTimestamp(updated.getScanTimestamp());
                existing.setDeleted(false);
                urlDataProductUpdateMap.remove(updated.getUrl());
                session.update(existing);
            } else {
                // remove it so it's not duplicated
                urlDataProductUpdateMap.remove(existing.getUrl());
            }

        } else {

            // if we get here it means the existing url has been removed
            // from the server, set "delete" it from the catalogue
            existing.setDeleted(true);
            existing.setScanTimestamp(new LocalDateTime());

        }

    }

    // persist the new url mappings
    for (String newUrl : urlDataProductUpdateMap.getUrls()) {
        UrlDataProduct newUrlDataProduct = urlDataProductUpdateMap.get(newUrl);
        session.save(newUrlDataProduct);
        logger.debug("saved a mapping: " + newUrlDataProduct.getUrl());
    }

    session.flush();
    session.clear();

    tx.commit();
    session.close();

}

---

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.AuthorizationDAOFactory.java

License:Apache License

public void disableSecondLevelCacheForSession() {
    SessionFactory sessionFactory = persistencyResources.getSessionFactoryOrNull();
    sessionFactory.getCurrentSession().setCacheMode(CacheMode.IGNORE);
}

---

From source file:ch.systemsx.cisd.openbis.generic.server.dataaccess.db.search.DefaultFullTextIndexer.java

License:Apache License

public final <T> void doFullTextIndex(final Session hibernateSession, final Class<T> clazz)
        throws DataAccessException {
    operationLog.info(String.format("Indexing '%s'...", clazz.getSimpleName()));
    final FullTextSession fullTextSession = Search.getFullTextSession(hibernateSession);
    fullTextSession.setFlushMode(FlushMode.MANUAL);
    fullTextSession.setCacheMode(CacheMode.IGNORE);

    // we index entities in batches loading them in groups restricted by id:
    // [ ids[index], ids[min(index+batchSize, maxIndex))] )
    final Transaction transaction = hibernateSession.beginTransaction();
    final List<Long> ids = getAllIds(fullTextSession, clazz);
    final int idsSize = ids.size();
    operationLog.info(String.format("... got %d '%s' ids...", idsSize, clazz.getSimpleName()));
    int index = 0;
    final int maxIndex = idsSize - 1;
    // need to increment last id because we use 'lt' condition
    if (maxIndex > -1) {
        ids.set(maxIndex, ids.get(maxIndex) + 1);
    }/*from   w w w  .  j  ava  2 s .  c om*/
    while (index < maxIndex) {
        final int nextIndex = getNextIndex(index, maxIndex);
        final long minId = ids.get(index);
        final long maxId = ids.get(nextIndex);
        final List<?> results = createCriteriaWithRestrictedId(fullTextSession, clazz, minId, maxId).list();
        for (Object object : results) {
            indexEntity(hibernateSession, fullTextSession, object);
            index++;
        }
        operationLog.info(String.format("%d '%s' have been indexed...", index, clazz.getSimpleName()));
        fullTextSession.flushToIndexes();
        hibernateSession.clear();
    }
    fullTextSession.getSearchFactory().optimize(clazz);
    transaction.commit();
    operationLog.info(
            String.format("'%s' index complete. %d entities have been indexed.", clazz.getSimpleName(), index));
}

---

From source file:com.adsapient.shared.dao.HibernateEntityDao.java

License:Open Source License

public int getCount(final String query) {
    Object obj = (List) getHibernateTemplate().execute(new HibernateCallback() {
        public Object doInHibernate(Session session) throws HibernateException {
            session.setCacheMode(CacheMode.IGNORE);
            return session.createQuery(query).uniqueResult();
        }/*from   ww  w.  j  a va2  s.  c o m*/
    });

    Integer count = null;
    if (obj instanceof Integer) {
        count = (Integer) obj;
    } else if (obj instanceof Long) {
        Long l = (Long) obj;
        count = l.intValue();
    }
    if (count == null) {
        return 0;
    } else {
        return count.intValue();
    }
}

---

From source file:com.adsapient.shared.dao.HibernateEntityDao.java

License:Open Source License

public List getObject(final String query) {
    List result = (List) getHibernateTemplate().execute(new HibernateCallback() {
        public Object doInHibernate(Session session) throws HibernateException {
            session.setCacheMode(CacheMode.IGNORE);
            return session.createQuery(query).list();
        }/*from www.j  a v  a  2 s.c  o m*/
    });
    return result;
}

---

From source file:com.adsapient.shared.dao.HibernateEntityDao.java

License:Open Source License

public Object loadObject(final Class objClass, final String ObjectId) {
    return getHibernateTemplate().execute(new HibernateCallback() {
        public Object doInHibernate(Session session) throws HibernateException {
            session.setCacheMode(CacheMode.IGNORE);
            return session.load(objClass, ObjectId);
        }// w  w  w. ja v  a2  s  .  c o  m
    });
}

---

From source file:com.adsapient.shared.dao.HibernateEntityDao.java

License:Open Source License

public Object loadObject(final Class objClass, final Integer ObjectId) {
    return getHibernateTemplate().execute(new HibernateCallback() {
        public Object doInHibernate(Session session) throws HibernateException {
            session.setCacheMode(CacheMode.IGNORE);
            return session.get(objClass, ObjectId);
        }/*  w w  w. j a  v a2  s.c o m*/
    });
}

---

From source file:com.adsapient.shared.dao.HibernateEntityDao.java

License:Open Source License

public synchronized Object loadObjectWithCriteria(final Class hibernateObjectClass, final String criteriaName,
        final Object criteriaValue) {
    List collect = (List) getHibernateTemplate().execute(new HibernateCallback() {
        public Object doInHibernate(Session session) throws HibernateException {
            session.setCacheMode(CacheMode.IGNORE);
            return session.createCriteria(hibernateObjectClass)
                    .add(Expression.like(criteriaName, criteriaValue)).list();
        }//from   w w  w  . j  a  v a 2s .  co  m
    });
    getHibernateTemplate().flush();
    getHibernateTemplate().clear();

    if ((collect != null) && (!collect.isEmpty())) {
        if (collect.size() != 1) {
            logger.warn(new StringBuffer("Waring thearis few instance of class ").append(hibernateObjectClass)
                    .append("with field ").append(criteriaName).append("and value ").append(criteriaValue)
                    .append("the count of instance is ").append(collect.size()).toString());
        }

        return collect.iterator().next();
    } else {
        return null;
    }
}

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