Example usage for org.hibernate Session flush

Introduction

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

Prototype

void flush() throws HibernateException;

Source Link

Document

Force this session to flush.

Usage

From source file:ca.myewb.model.PostModel.java

License:Open Source License

public static PostModel newPost(UserModel currentUser, GroupModel targetGroup, String subject, String intro,
        String body, String unsplitTags, boolean whiteboard) {
    Session hibernateSession = HibernateUtil.currentSession();
    PostModel p = new PostModel();
    hibernateSession.save(p);//w  w  w. j  ava2  s  .  c  o m
    AjaxServlet.invalidateFrontPageCache(targetGroup.getId());

    p.setSubject(subject);
    p.setIntro(intro);

    if (!body.trim().equals("")) {
        p.setBody(body);
    }

    targetGroup.addPost(p);

    for (String tag : TagLogic.extractTagNames(unsplitTags)) {
        p.addTag(TagModel.getOrCreateTag(tag));
    }

    currentUser.addPost(p);

    hibernateSession.flush();

    if (whiteboard) {
        p.setWhiteboard(WhiteboardModel.newWhiteboard(null, p, null));
    }
    Helpers.currentDailyStats().logPost();

    p.setSearchable(SearchableModel.newSearchable(p, null, null));

    return p;
}

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From source file:ca.myewb.model.PostModel.java

License:Open Source License

public PostModel reply(UserModel currentUser, String body, String tags) {
    if (!hasActiveWhiteboard()) {
        Session hibernateSession = HibernateUtil.currentSession();
        PostModel p = new PostModel();
        hibernateSession.save(p);//from   w w w . j  a v a 2s. c  o  m
        AjaxServlet.invalidateFrontPageCache(getGroup().getId());

        p.setBody(body);
        addReply(p); //sets group on reply

        Logger.getLogger(this.getClass())
                .info("Post " + this.getId() + " has " + this.getReplies().size() + " replies.");

        if (this.getReplies().size() == Post.RepliesToFeature) {
            this.feature();
        }

        if (this.isFeatured()) {
            p.feature();
        }

        for (String tag : TagLogic.extractTagNames(tags)) {
            addTag(TagModel.getOrCreateTag(tag));
        }

        currentUser.addPost(p);

        setLastReply(new Date());

        hibernateSession.flush();
        Helpers.currentDailyStats().logReply();

        p.setSearchable(SearchableModel.newSearchable(p, null, null));

        return p;
    } else {
        Logger.getLogger(this.getClass()).debug("Tried to reply to a post that has a whiteboard.");
        return null;
    }

}

---

From source file:ca.myewb.model.UserModel.java

License:Open Source License

public static UserModel createGuestUser() throws Exception {
    Session session = HibernateUtil.currentSession();
    UserModel guest = new UserModel();
    guest.setUsername("guest");
    session.save(guest);// ww  w.  j a va  2s.co  m
    guest.addGroup(Helpers.getGroup("Org"), 'm');
    guest.addGroup(Helpers.getGroup("Guest"), 'm');
    guest.addGroup(Helpers.getGroup("NoChapter"), 'm');
    session.flush();
    return guest;
}

---

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  .  j a  v a 2s .c om
    }

    /*
     * 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:cgt.TesteHibernate.java

/**
 * @param args the command line arguments
 *///from w  w w.j a  v a  2s .  c o  m
public static void main(String[] args) {
    SessionFactory sf = HibernateUtil.getSessionFactory();
    Session sessao = sf.openSession();

    Pessoa pes = new Pessoa();
    Endereco endereco = new Endereco();

    endereco.setBairro("centro");
    endereco.setCep(29725000);
    endereco.setCidade("Marilndia");
    endereco.setRua("Virginia Paganini Tozzi");

    pes.setCpf("12156544727");
    pes.setNome("Artur");
    pes.setEndereco(endereco);
    pes.setTelefone01(000000);
    pes.setTelefone02(111111);

    Transaction ts = sessao.beginTransaction();

    sessao.save(endereco);
    sessao.save(pes);

    ts.commit();
    sessao.flush();
    sessao.close();
}

---

From source file:ch.algotrader.cache.CacheTest.java

License:Open Source License

@BeforeClass
public static void beforeClass() {

    context = new AnnotationConfigApplicationContext();
    context.getEnvironment().setActiveProfiles("embeddedDataSource", "simulation");

    // register in-memory db
    EmbeddedDatabaseFactory dbFactory = new EmbeddedDatabaseFactory();
    dbFactory.setDatabaseType(EmbeddedDatabaseType.H2);
    dbFactory.setDatabaseName("testdb;MODE=MYSQL;DATABASE_TO_UPPER=FALSE");

    database = dbFactory.getDatabase();/*w  ww.j  ava 2s.c o m*/
    context.getDefaultListableBeanFactory().registerSingleton("dataSource", database);

    EngineManager engineManager = Mockito.mock(EngineManager.class);
    Mockito.when(engineManager.getCurrentEPTime()).thenReturn(new Date());
    Mockito.when(engineManager.getCurrentEPTime()).thenReturn(new Date());
    context.getDefaultListableBeanFactory().registerSingleton("engineManager", engineManager);

    AtomicReference<TransactionService> transactionService = new AtomicReference<>();
    Engine engine = new NoopEngine(StrategyImpl.SERVER);

    context.getDefaultListableBeanFactory().registerSingleton("serverEngine", engine);

    ExternalMarketDataService externalMarketDataService = Mockito.mock(ExternalMarketDataService.class);
    context.getDefaultListableBeanFactory().registerSingleton("externalMarketDataService",
            externalMarketDataService);

    context.getDefaultListableBeanFactory().registerSingleton("historicalDataService",
            new NoopHistoricalDataServiceImpl());

    Mockito.when(externalMarketDataService.getFeedType()).thenReturn(FeedType.IB.name());

    // register Wirings
    context.register(CommonConfigWiring.class, CoreConfigWiring.class, EventDispatchWiring.class,
            EventDispatchPostInitWiring.class, HibernateWiring.class, CacheWiring.class, DaoWiring.class,
            ServiceWiring.class, SimulationWiring.class);

    context.refresh();

    transactionService.set(context.getBean(TransactionService.class));

    cache = context.getBean(CacheManager.class);
    txTemplate = context.getBean(TransactionTemplate.class);

    // create the database
    ResourceDatabasePopulator dbPopulator = new ResourceDatabasePopulator();
    dbPopulator.addScript(new ClassPathResource("/db/h2/h2.sql"));
    DatabasePopulatorUtils.execute(dbPopulator, database);

    // populate the database
    SessionFactory sessionFactory = context.getBean(SessionFactory.class);
    Session session = sessionFactory.openSession();

    Exchange exchange1 = new ExchangeImpl();
    exchange1.setName("IDEALPRO");
    exchange1.setCode("IDEALPRO");
    exchange1.setTimeZone("US/Eastern");
    session.save(exchange1);

    SecurityFamily family1 = new SecurityFamilyImpl();
    family1.setName("FX");
    family1.setTickSizePattern("0<0.1");
    family1.setCurrency(Currency.USD);
    family1.setExchange(exchange1);
    family1.setTradeable(true);
    family1.setContractSize(1.0);
    securityFamilyId1 = (Long) session.save(family1);

    SecurityFamily family2 = new SecurityFamilyImpl();
    family2.setName("NON_TRADEABLE");
    family2.setTickSizePattern("0<0.1");
    family2.setCurrency(Currency.USD);
    family2.setTradeable(false);
    family2.setContractSize(1.0);
    securityFamilyId2 = (Long) session.save(family2);

    Forex security1 = new ForexImpl();
    security1.setSymbol("EUR.USD");
    security1.setBaseCurrency(Currency.EUR);
    security1.setSecurityFamily(family1);
    securityId1 = (Long) session.save(security1);

    Forex security2 = new ForexImpl();
    security2.setSymbol("GBP.USD");
    security2.setBaseCurrency(Currency.GBP);
    security2.setSecurityFamily(family1);
    security2.setUnderlying(security1);
    securityId2 = (Long) session.save(security2);

    Strategy strategy1 = new StrategyImpl();
    strategy1.setName(STRATEGY_NAME);
    strategyId1 = (Long) session.save(strategy1);

    Position position1 = new PositionImpl();
    position1.setQuantity(222);
    position1.setStrategy(strategy1);
    position1.setSecurity(security2);
    position1.setCost(new BigDecimal(0.0));
    position1.setRealizedPL(new BigDecimal(0.0));

    session.save(position1);

    Property property1 = new PropertyImpl();
    property1.setName(PROPERTY_NAME);
    property1.setDoubleValue(10.0);
    property1.setPropertyHolder(strategy1);
    session.save(property1);
    strategy1.getProps().put(PROPERTY_NAME, property1);

    Account account1 = new AccountImpl();
    account1.setName("TEST");
    account1.setBroker("TEST");
    account1.setOrderServiceType(OrderServiceType.SIMULATION.toString());
    accountId1 = (Long) session.save(account1);

    session.flush();
    session.close();
}

---

From source file:ch.algotrader.dao.AbstractDao.java

License:Open Source License

public void flush() {

    Session currentSession = getCurrentSession();
    currentSession.flush();
}

---

From source file:ch.icclab.cyclops.persistence.HibernateClient.java

License:Open Source License

/**
 * Let Hibernate store provided object to database
 * @param obj to be stored/* ww  w  .  ja  va 2 s .c o m*/
 * @return updated object
 */
public Object persistObject(Object obj) {

    // first get session
    Session session = obtainSession();

    // start transaction
    session.beginTransaction();

    // persist object
    session.saveOrUpdate(obj);

    // commit it
    session.getTransaction().commit();

    // close connection
    session.flush();
    session.close();

    return obj;
}

---

From source file:ch.icclab.cyclops.persistence.HibernateClient.java

License:Open Source License

/**
 * Remove object from database/*from  w w  w.  ja  v a  2 s.c  om*/
 * @param obj object to be deleted
 */
public Boolean deleteObject(Object obj) {

    try {
        // get session
        Session session = obtainSession();

        // now delete it
        session.delete(obj);

        // close
        session.flush();
        session.close();

        return true;
    } catch (Exception e) {
        return false;
    }
}

---

From source file:ch.tatool.app.service.impl.ModuleDAO.java

License:Open Source License

/**
 * Deletes a module/* w  ww  . ja  v a  2  s.  c om*/
 * 
 * @param module the module to load
 */
public void deleteModule(final ModuleInfoImpl moduleInfo) {
    getHibernateTemplate().execute(new HibernateCallback() {
        public Object doInHibernate(Session session) {
            // PENDING: can't hibernate figure this out on its own?
            // First delete all trials
            List<?> trialIds = session
                    .createQuery("select id from TrialImpl trial where trial.session.module.id = :id")
                    .setParameter("id", moduleInfo.getId()).list();
            for (Object o : trialIds) {
                TrialImpl trial = new TrialImpl();
                session.load(trial, (Long) o);
                session.delete(trial);
                //session.createQuery("delete TrialImpl trial where trial.id = :id").setParameter("id", o).executeUpdate();
            }
            session.flush();

            // then delete the sessions
            List<?> sessionIds = session
                    .createQuery("select id from ModuleSessionImpl session where session.module.id = :id")
                    .setParameter("id", moduleInfo.getId()).list();
            for (Object o : sessionIds) {
                ModuleSessionImpl s = new ModuleSessionImpl();
                session.load(s, (Long) o);
                session.delete(s);
            }

            // finally delete the module
            // Does not work because for some reason the module properties are not deleted in cascade...
            /*
            Query query = session.createQuery("delete from ModuleImpl module where module-id = :moduleId");
            query.setLong("moduleId", moduleInfo.getId());
            query.executeUpdate();
            */

            // and finally the module itself
            ModuleImpl module = loadModule(moduleInfo);
            session.delete(module);
            return null;
        }
    });
}

---

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