Example usage for org.hibernate Session getSessionFactory

Introduction

In this page you can find the example usage for org.hibernate Session getSessionFactory.

Prototype

SessionFactory getSessionFactory();

Source Link

Document

Get the session factory which created this session.

Usage

From source file:org.apache.tapestry5.internal.hibernate.HibernateSessionSourceImplTest.java

License:Apache License

@Test
public void startup_without_packages() {
    Collection<String> packageNames = CollectionFactory.newList("org.example.myapp.entities",
            "org.example.app0.entities");
    HibernateEntityPackageManager packageManager = newMock(HibernateEntityPackageManager.class);
    TestBase.expect(packageManager.getPackageNames()).andReturn(packageNames);

    ClasspathScannerImpl scanner = new ClasspathScannerImpl(new ClasspathURLConverterImpl());
    ClassNameLocatorImpl classNameLocator = new ClassNameLocatorImpl(scanner);

    List<HibernateConfigurer> filters = Arrays.asList(new DefaultHibernateConfigurer(true),
            new PackageNameHibernateConfigurer(packageManager, classNameLocator));

    replay();//  ww  w.j a  v a2 s . c  o m

    HibernateSessionSource source = new HibernateSessionSourceImpl(log, filters);

    Session session = source.create();
    Assert.assertNotNull(session);

    // make sure it found the entity in the package
    ClassMetadata meta = session.getSessionFactory().getClassMetadata(User.class);
    Assert.assertEquals(meta.getEntityName(), "org.example.app0.entities.User");

    verify();
}

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From source file:org.apereo.portal.events.aggr.PortalRawEventsAggregatorImpl.java

License:Apache License

@AggrEventsTransactional
@Override//  ww  w.  j a va 2s  .  c  om
public void evictAggregates(Map<Class<?>, Collection<Serializable>> entitiesToEvict) {
    int evictedEntities = 0;
    int evictedCollections = 0;

    final Session session = getEntityManager().unwrap(Session.class);
    final SessionFactory sessionFactory = session.getSessionFactory();
    final Cache cache = sessionFactory.getCache();

    for (final Entry<Class<?>, Collection<Serializable>> evictedEntityEntry : entitiesToEvict.entrySet()) {
        final Class<?> entityClass = evictedEntityEntry.getKey();
        final List<String> collectionRoles = getCollectionRoles(sessionFactory, entityClass);

        for (final Serializable id : evictedEntityEntry.getValue()) {
            cache.evictEntity(entityClass, id);
            evictedEntities++;

            for (final String collectionRole : collectionRoles) {
                cache.evictCollection(collectionRole, id);
                evictedCollections++;
            }
        }
    }

    logger.debug("Evicted {} entities and {} collections from hibernate caches", evictedEntities,
            evictedCollections);
}

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From source file:org.apereo.portal.events.aggr.PortalRawEventsAggregatorImpl.java

License:Apache License

private EventProcessingResult doAggregateRawEventsInternal() {
    if (!this.clusterLockService.isLockOwner(AGGREGATION_LOCK_NAME)) {
        throw new IllegalStateException("The cluster lock " + AGGREGATION_LOCK_NAME
                + " must be owned by the current thread and server");
    }//from   w  w  w  .  ja va2 s  .  c  o m

    if (!this.portalEventDimensionPopulator.isCheckedDimensions()) {
        //First time aggregation has happened, run populateDimensions to ensure enough dimension data exists
        final boolean populatedDimensions = this.portalEventAggregationManager.populateDimensions();
        if (!populatedDimensions) {
            this.logger.warn(
                    "Aborting raw event aggregation, populateDimensions returned false so the state of date/time dimensions is unknown");
            return null;
        }
    }

    //Flush any dimension creation before aggregation
    final EntityManager entityManager = this.getEntityManager();
    entityManager.flush();
    entityManager.setFlushMode(FlushModeType.COMMIT);

    final IEventAggregatorStatus eventAggregatorStatus = eventAggregationManagementDao
            .getEventAggregatorStatus(IEventAggregatorStatus.ProcessingType.AGGREGATION, true);

    //Update status with current server name
    final String serverName = this.portalInfoProvider.getUniqueServerName();
    final String previousServerName = eventAggregatorStatus.getServerName();
    if (previousServerName != null && !serverName.equals(previousServerName)) {
        this.logger.debug("Last aggregation run on {} clearing all aggregation caches", previousServerName);
        final Session session = getEntityManager().unwrap(Session.class);
        final Cache cache = session.getSessionFactory().getCache();
        cache.evictEntityRegions();
    }

    eventAggregatorStatus.setServerName(serverName);

    //Calculate date range for aggregation
    DateTime lastAggregated = eventAggregatorStatus.getLastEventDate();
    if (lastAggregated == null) {
        lastAggregated = portalEventDao.getOldestPortalEventTimestamp();

        //No portal events to aggregate, skip aggregation
        if (lastAggregated == null) {
            return new EventProcessingResult(0, null, null, true);
        }

        //First time aggregation has run, initialize the CLEAN_UNCLOSED status to save catch-up time
        final IEventAggregatorStatus cleanUnclosedStatus = eventAggregationManagementDao
                .getEventAggregatorStatus(IEventAggregatorStatus.ProcessingType.CLEAN_UNCLOSED, true);
        AggregationIntervalInfo oldestMinuteInterval = this.intervalHelper
                .getIntervalInfo(AggregationInterval.MINUTE, lastAggregated);
        cleanUnclosedStatus.setLastEventDate(oldestMinuteInterval.getStart().minusMinutes(1));
        eventAggregationManagementDao.updateEventAggregatorStatus(cleanUnclosedStatus);
    }

    final DateTime newestEventTime = DateTime.now().minus(this.aggregationDelay).secondOfMinute()
            .roundFloorCopy();

    final Thread currentThread = Thread.currentThread();
    final String currentName = currentThread.getName();
    final MutableInt events = new MutableInt();
    final MutableObject lastEventDate = new MutableObject(newestEventTime);

    boolean complete;
    try {
        currentThread.setName(currentName + "-" + lastAggregated + "_" + newestEventTime);

        logger.debug("Starting aggregation of events between {} (inc) and {} (exc)", lastAggregated,
                newestEventTime);

        //Do aggregation, capturing the start and end dates
        eventAggregatorStatus.setLastStart(DateTime.now());

        complete = portalEventDao.aggregatePortalEvents(lastAggregated, newestEventTime,
                this.eventAggregationBatchSize,
                new AggregateEventsHandler(events, lastEventDate, eventAggregatorStatus));

        eventAggregatorStatus.setLastEventDate((DateTime) lastEventDate.getValue());
        eventAggregatorStatus.setLastEnd(DateTime.now());
    } finally {
        currentThread.setName(currentName);
    }

    //Store the results of the aggregation
    eventAggregationManagementDao.updateEventAggregatorStatus(eventAggregatorStatus);

    complete = complete
            && (this.eventAggregationBatchSize <= 0 || events.intValue() < this.eventAggregationBatchSize);
    return new EventProcessingResult(events.intValue(), lastAggregated,
            eventAggregatorStatus.getLastEventDate(), complete);
}

---

From source file:org.azrul.langkuik.dao.HibernateGenericDAO.java

public <P> Collection<T> searchResultAlreadyInParent(Collection<T> searchResult, Class<T> daoClass,
        P parentObject, String parentToChildrenField) {
    try {//  www .j  a  v a2  s  .co m
        EntityManager em = emf.createEntityManager();

        Session session = (Session) em.getDelegate();
        String currentIdField = session.getSessionFactory().getClassMetadata(daoClass)
                .getIdentifierPropertyName();

        Collection searchResultIds = new ArrayList();
        for (T a : searchResult) {
            Field idField = a.getClass().getDeclaredField(currentIdField);
            idField.setAccessible(true);
            searchResultIds.add(idField.get(a));
        }

        CriteriaBuilder cb = em.getCriteriaBuilder();
        javax.persistence.criteria.CriteriaQuery<T> criteria = cb.createQuery(daoClass);
        Root parent = criteria.from(parentObject.getClass());
        Join join = parent.join(parentToChildrenField);

        criteria.select(join)
                .where(cb.and(cb.equal(parent, parentObject), join.get(currentIdField).in(searchResultIds)));
        List<T> filteredSearchResult = em.createQuery(criteria).getResultList();
        session.close();

        return filteredSearchResult;
    } catch (IllegalArgumentException ex) {
        Logger.getLogger(HibernateGenericDAO.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SecurityException ex) {
        Logger.getLogger(HibernateGenericDAO.class.getName()).log(Level.SEVERE, null, ex);
    } catch (NoSuchFieldException ex) {
        Logger.getLogger(HibernateGenericDAO.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IllegalAccessException ex) {
        Logger.getLogger(HibernateGenericDAO.class.getName()).log(Level.SEVERE, null, ex);
    }
    return new ArrayList<T>();
}

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From source file:org.beangle.commons.orm.hibernate.internal.SessionUtils.java

License:Open Source License

public static void closeSession(Session session) {
    try {/* w w w. j  av a  2 s.co m*/
        SessionHolder holder = (SessionHolder) TransactionSynchronizationManager
                .getResource(session.getSessionFactory());
        if (null != holder) {
            TransactionSynchronizationManager.unbindResource(session.getSessionFactory());
        }
        session.close();
    } catch (HibernateException ex) {
        logger.debug("Could not close Hibernate Session", ex);
    } catch (Throwable ex) {
        logger.debug("Unexpected exception on closing Hibernate Session", ex);
    }
}

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From source file:org.beangle.orm.hibernate.internal.SessionUtils.java

License:Open Source License

public static void closeSession(Session session) {
    try {/* w  w w .j  a  v  a  2  s .c  o m*/
        SessionHolder holder = (SessionHolder) getResource(session.getSessionFactory());
        if (null != holder)
            unbindResource(session.getSessionFactory());
        session.close();
    } catch (HibernateException ex) {
        logger.debug("Could not close Hibernate Session", ex);
    } catch (Throwable ex) {
        logger.debug("Unexpected exception on closing Hibernate Session", ex);
    }
}

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From source file:org.biomojo.util.DbUtil.java

License:Open Source License

/**
 * Log stats./*from w w  w .  ja v  a2s  . c om*/
 *
 * @param comment
 *            the comment
 */
public void logStats(final String comment) {
    if (entityManager instanceof HibernateEntityManager) {
        final Session session = ((HibernateEntityManager) entityManager).getSession();
        logger.info("STATS: " + comment);
        session.getSessionFactory().getStatistics().logSummary();
    } else {
        logger.warn("Entity Manager is not a hibernate entity manager");
    }
}

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From source file:org.broadleafcommerce.common.util.dao.DynamicDaoHelperImpl.java

License:Apache License

@Override
public Field getIdField(Class<?> clazz, Session session) {
    clazz = getNonProxyImplementationClassIfNecessary(clazz);
    ClassMetadata metadata = session.getSessionFactory().getClassMetadata(clazz);
    Field idField = ReflectionUtils.findField(clazz, metadata.getIdentifierPropertyName());
    idField.setAccessible(true);/*from   www  . j a  v a2  s.  c o m*/
    return idField;
}

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From source file:org.candlepin.resteasy.filter.CandlepinQueryInterceptor.java

License:Open Source License

/**
 * Opens a new session from the current session's session factory.
 *
 * @return//www  .  j  a  v  a  2  s  . c o m
 *  a newly opened session
 */
protected Session openSession() {
    Session currentSession = (Session) this.emProvider.get().getDelegate();
    SessionFactory factory = currentSession.getSessionFactory();

    return factory.openSession();
}

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From source file:org.candlepin.resteasy.filter.CandlepinQueryInterceptorTest.java

License:Open Source License

@Override
public void init() throws Exception {
    super.init();

    this.mockJsonProvider = mock(JsonProvider.class);
    this.mockJsonFactory = mock(JsonFactory.class);
    this.mockJsonGenerator = mock(JsonGenerator.class);
    this.mockObjectMapper = mock(ObjectMapper.class);
    this.mockOutputStream = mock(OutputStream.class);

    try {//ww  w . j  a va 2 s.co  m
        when(this.mockJsonProvider.locateMapper(any(Class.class), any(MediaType.class)))
                .thenReturn(this.mockObjectMapper);

        when(this.mockObjectMapper.getJsonFactory()).thenReturn(this.mockJsonFactory);

        when(this.mockJsonFactory.createGenerator(eq(this.mockOutputStream)))
                .thenReturn(this.mockJsonGenerator);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

    // This entire block of mock objects is present to workaround a deadlock issue that occurs
    // when attempting to execute two queries against the same table with cursors and lazy
    // properties via hsqldb.
    this.emProvider = mock(Provider.class);
    Session currentSession = (Session) this.getEntityManager().getDelegate();
    Session wrappedSession = spy(new SessionWrapper(currentSession));
    EntityManager mockEntityManager = mock(EntityManager.class);
    Session mockSession = mock(Session.class);
    SessionFactory mockSessionFactory = mock(SessionFactory.class);

    when(this.emProvider.get()).thenReturn(mockEntityManager);
    when(mockEntityManager.getDelegate()).thenReturn(mockSession);
    when(mockSession.getSessionFactory()).thenReturn(mockSessionFactory);
    when(mockSessionFactory.openSession()).thenReturn(wrappedSession);
    doNothing().when(wrappedSession).close();

    // Create some owners to play with
    for (int i = 0; i < 5; ++i) {
        this.createOwner("test-owner-" + (i + 1), "Test Owner " + (i + 1));
    }

    // Make sure we don't leave any page request on the context to muck with other tests
    ResteasyProviderFactory.popContextData(PageRequest.class);
}

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