List of usage examples for org.hibernate LockMode NONE
LockMode NONE
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From source file:org.jbpm.pvm.internal.hibernate.DbSessionImpl.java
License:Open Source License
public List<JobImpl<?>> findExclusiveJobs(Execution processInstance) { Query query = session.getNamedQuery("findExclusiveJobs"); query.setTimestamp("now", Clock.getCurrentTime()); query.setLockMode("job", LockMode.NONE); query.setEntity("processInstance", processInstance); return query.list(); }
From source file:org.jbpm.pvm.internal.hibernate.DbSessionImpl.java
License:Open Source License
public JobImpl<?> findFirstDueJob() { Query query = session.getNamedQuery("findFirstDueJob"); query.setMaxResults(1);//from w w w . ja v a2 s . co m //query.setLockMode("job", LockMode.READ); query.setLockMode("job", LockMode.NONE); return (JobImpl<?>) query.uniqueResult(); }
From source file:org.jbpm.pvm.internal.query.JobQueryImpl.java
License:Open Source License
protected void applyParameters(Query query) { query.setLockMode("j", LockMode.NONE); }
From source file:org.libreplan.business.common.daos.GenericDAOHibernate.java
License:Open Source License
public void reattachUnmodifiedEntity(E entity) { if (Hibernate.isInitialized(entity) && entity.isNewObject()) { return;/*w ww .j a va2s . c o m*/ } // TODO resolve deprecated getSession().lock(entity, LockMode.NONE); }
From source file:org.malaguna.cmdit.dao.impl.BasicHibernateDAOImpl.java
License:Open Source License
@Override public void reattach(T obj, int dirtyMode) { //Avoid bad parameters if ((obj != null)) { try {/*from w ww . j a v a 2 s .c om*/ switch (dirtyMode) { case DIRTY_EVALUATION: this.getCurrentSession().update(obj); break; case DIRTY_IGNORE: this.getCurrentSession().buildLockRequest(null).setLockMode(LockMode.NONE).lock(obj); break; } } catch (RuntimeException re) { logErrMsg("reattach", re); throw re; } } }
From source file:org.medici.bia.dao.document.DocumentDAOJpaImpl.java
License:Open Source License
/** * /* w w w . j av a 2 s.c o m*/ * @throws PersistenceException */ public void generateIndex() throws PersistenceException { Session session = null; FullTextSession fullTextSession = null; ScrollableResults results = null; try { EntityManager entityManager = getEntityManager(); session = ((HibernateEntityManager) entityManager).getSession(); session = session.getSessionFactory().openSession(); fullTextSession = org.hibernate.search.Search.getFullTextSession(session); Long total = (Long) entityManager.createQuery("SELECT count(entryId) FROM Document").getSingleResult(); logger.info("Total Entities to be indexed : " + total); if (total > 0) { Transaction tx = fullTextSession.beginTransaction(); fullTextSession.purgeAll(Document.class); tx.commit(); logger.info("Removed all documents."); Integer numberOfElements = 100; Integer numberOfElementsBeforeGC = 1000; String queryJPA = "FROM Document ORDER BY entryId asc"; org.hibernate.Query query = session.createQuery(queryJPA); tx = fullTextSession.beginTransaction(); query.setReadOnly(true); query.setLockMode("a", LockMode.NONE); results = query.scroll(ScrollMode.FORWARD_ONLY); Integer resultNumber = 0; while (results.next()) { Document document = (Document) results.get(0); fullTextSession.index(document); resultNumber++; if (resultNumber % numberOfElements == 0) { logger.info("Initiating Lucene Index Flush... "); fullTextSession.flushToIndexes(); fullTextSession.clear(); logger.info("Finished the Lucene Index Flush... Total records on index " + resultNumber + "/" + total); } if (resultNumber % numberOfElementsBeforeGC == 0) { System.gc(); logger.info("Invoked Garbage collector to prevent OutOfMemory Errors"); } } fullTextSession.flushToIndexes(); fullTextSession.clear(); tx.commit(); logger.info("Initiating Lucene Index Optimze..."); SearchFactory searchFactory = fullTextSession.getSearchFactory(); searchFactory.optimize(Document.class); logger.info("Finished Lucene Index Optimze"); } else { logger.info("No Entities found to be indexed."); } logger.info("Indexing documents terminated without errors."); } catch (Throwable throwable) { logger.error(throwable); } finally { if (results != null) { results.close(); } if (fullTextSession != null) { fullTextSession.close(); } if (session != null) { session.close(); } } }
From source file:org.medici.bia.dao.document.DocumentDAOJpaImpl.java
License:Open Source License
/** * //from w w w . j a va 2s .c o m * @throws PersistenceException */ @Override public void updateIndex(Date fromDate) throws PersistenceException { Session session = null; FullTextSession fullTextSession = null; ScrollableResults results = null; try { EntityManager entityManager = getEntityManager(); session = ((HibernateEntityManager) entityManager).getSession(); session = session.getSessionFactory().openSession(); fullTextSession = org.hibernate.search.Search.getFullTextSession(session); Query queryTotal = entityManager .createQuery("SELECT count(entryId) FROM Document where lastUpdate>=:lastUpdate"); queryTotal.setParameter("lastUpdate", fromDate); Long total = (Long) queryTotal.getSingleResult(); logger.info("Total Entities to be updated : " + total); if (total > 0) { Integer numberOfElements = 50; Integer numberOfElementsBeforeGC = 1000; org.hibernate.Query query = session.createQuery("FROM Document where lastUpdate>=:lastUpdate"); query.setParameter("lastUpdate", fromDate); Transaction tx = fullTextSession.beginTransaction(); query.setReadOnly(true); query.setLockMode("a", LockMode.NONE); results = query.scroll(ScrollMode.FORWARD_ONLY); Integer resultNumber = 0; while (results.next()) { Document document = (Document) results.get(0); fullTextSession.delete(document); fullTextSession.index(document); resultNumber++; if (resultNumber % numberOfElements == 0) { flushingFullTextSession(total, resultNumber, fullTextSession); } if (resultNumber % numberOfElementsBeforeGC == 0) { System.gc(); logger.info("Invoked Garbage collector to prevent OutOfMemory Errors"); } } flushingFullTextSession(total, resultNumber, fullTextSession); /* logger.info("Initiating Lucene Index Optimze..."); SearchFactory searchFactory = fullTextSession.getSearchFactory(); searchFactory.optimize(Document.class); */ logger.info("Finished Lucene Index Optimze"); tx.commit(); } else { logger.info("No Entities found to be indexed."); } logger.info("Indexing documents terminated without errors."); } catch (Throwable throwable) { logger.error(throwable); } finally { if (results != null) { results.close(); } /*if (fullTextSession.isOpen()) { fullTextSession.close(); }*/ if (session.isOpen()) { session.close(); } } }
From source file:org.medici.bia.dao.JpaDao.java
License:Open Source License
/** * /*from ww w.ja v a 2s. co m*/ * @param fromDate * @throws PersistenceException */ public void updateIndex(Date fromDate) throws PersistenceException { Session session = null; FullTextSession fullTextSession = null; ScrollableResults results = null; try { EntityManager entityManager = getEntityManager(); session = ((HibernateEntityManager) entityManager).getSession(); session = session.getSessionFactory().openSession(); fullTextSession = org.hibernate.search.Search.getFullTextSession(session); Query queryTotal = entityManager .createQuery("SELECT count(*) FROM " + entityClass + " where lastUpdate>=:lastUpdate"); queryTotal.setParameter("lastUpdate", fromDate); Long total = (Long) queryTotal.getSingleResult(); logger.info("Total Entities to be updated : " + total); if (total > 0) { Integer numberOfElements = 50; Integer numberOfElementsBeforeGC = 1000; org.hibernate.Query query = session .createQuery("FROM " + entityClass + " where lastUpdate>=:lastUpdate"); query.setParameter("lastUpdate", fromDate); Transaction tx = fullTextSession.beginTransaction(); query.setReadOnly(true); query.setLockMode("a", LockMode.NONE); results = query.scroll(ScrollMode.FORWARD_ONLY); Integer resultNumber = 0; while (results.next()) { Object entityClass = (Object) results.get(0); fullTextSession.delete(entityClass); fullTextSession.index(entityClass); resultNumber++; if (resultNumber % numberOfElements == 0) { flushingFullTextSession(total, resultNumber, fullTextSession); } if (resultNumber % numberOfElementsBeforeGC == 0) { System.gc(); logger.info("Invoked Garbage collector to prevent OutOfMemory Errors"); } } flushingFullTextSession(total, resultNumber, fullTextSession); tx.commit(); logger.info("Initiating Lucene Index Optimze..."); SearchFactory searchFactory = fullTextSession.getSearchFactory(); searchFactory.optimize(entityClass); logger.info("Finished Lucene Index Optimze"); } else { logger.info("No Entities found to be indexed."); } logger.info("Indexing documents terminated without errors."); } catch (Throwable throwable) { logger.error(throwable); } finally { if (results != null) { results.close(); } if (fullTextSession.isOpen()) { fullTextSession.close(); } if (session.isOpen()) { session.close(); } } }
From source file:org.ncbo.stanford.domain.generated.NcboUserOntologyLicenseDAO.java
public void attachClean(NcboUserOntologyLicense instance) { log.debug("attaching clean NcboUserOntologyLicense instance"); try {//from w ww. j av a 2 s. c o m getHibernateTemplate().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } }
From source file:org.osaf.cosmo.dao.hibernate.ItemDaoImpl.java
License:Apache License
protected void attachToSession(Item item) { if (getSession().contains(item)) return; getSession().lock(item, LockMode.NONE); }