Example usage for org.hibernate Criteria setCacheRegion

Introduction

In this page you can find the example usage for org.hibernate Criteria setCacheRegion.

Prototype

public Criteria setCacheRegion(String cacheRegion);

Source Link

Document

Set the name of the cache region to use for query result caching.

Usage

From source file:org.springframework.orm.hibernate3.HibernateTemplateTests.java

License:Apache License

@Test
public void testExecuteWithCacheQueriesAndCacheRegion() throws HibernateException {
    Query query1 = mock(Query.class);
    Query query2 = mock(Query.class);
    Criteria criteria = mock(Criteria.class);
    given(session.createQuery("some query")).willReturn(query1);
    given(query1.setCacheable(true)).willReturn(query1);
    given(query1.setCacheRegion("myRegion")).willReturn(query1);
    given(session.getNamedQuery("some query name")).willReturn(query2);
    given(query2.setCacheable(true)).willReturn(query2);
    given(query2.setCacheRegion("myRegion")).willReturn(query2);
    given(session.createCriteria(TestBean.class)).willReturn(criteria);
    given(criteria.setCacheable(true)).willReturn(criteria);
    given(criteria.setCacheRegion("myRegion")).willReturn(criteria);

    hibernateTemplate.setCacheQueries(true);
    hibernateTemplate.setQueryCacheRegion("myRegion");
    hibernateTemplate.execute(new HibernateCallback<Object>() {
        @Override/*from  w ww .j a  v  a  2 s .  c om*/
        public Object doInHibernate(org.hibernate.Session sess) throws HibernateException {
            assertNotSame(session, sess);
            assertTrue(Proxy.isProxyClass(sess.getClass()));
            sess.createQuery("some query");
            sess.getNamedQuery("some query name");
            sess.createCriteria(TestBean.class);
            // should be ignored
            sess.close();
            return null;
        }
    });

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

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From source file:org.springframework.orm.hibernate3.HibernateTemplateTests.java

License:Apache License

@Test
public void testLoadAllWithCacheableAndCacheRegion() throws HibernateException {
    Criteria criteria = mock(Criteria.class);
    List list = new ArrayList();
    given(session.createCriteria(TestBean.class)).willReturn(criteria);
    given(criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY)).willReturn(criteria);
    given(criteria.setCacheable(true)).willReturn(criteria);
    given(criteria.setCacheRegion("myCacheRegion")).willReturn(criteria);
    given(criteria.list()).willReturn(list);

    hibernateTemplate.setCacheQueries(true);
    hibernateTemplate.setQueryCacheRegion("myCacheRegion");
    List result = hibernateTemplate.loadAll(TestBean.class);
    assertTrue("Correct result", result == list);
    verify(criteria).setCacheable(true);
    verify(criteria).setCacheRegion("myCacheRegion");
    verify(session).flush();// w ww . jav a  2s  .  c o m
    verify(session).close();
}

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From source file:org.springframework.orm.hibernate4.HibernateTemplate.java

License:Apache License

/**
 * Prepare the given Criteria object, applying cache settings and/or
 * a transaction timeout./*ww w. j  a va2  s .c o  m*/
 * @param criteria the Criteria object to prepare
 * @see #setCacheQueries
 * @see #setQueryCacheRegion
 */
protected void prepareCriteria(Criteria criteria) {
    if (isCacheQueries()) {
        criteria.setCacheable(true);
        if (getQueryCacheRegion() != null) {
            criteria.setCacheRegion(getQueryCacheRegion());
        }
    }
    if (getFetchSize() > 0) {
        criteria.setFetchSize(getFetchSize());
    }
    if (getMaxResults() > 0) {
        criteria.setMaxResults(getMaxResults());
    }

    SessionHolder sessionHolder = (SessionHolder) TransactionSynchronizationManager
            .getResource(getSessionFactory());
    if (sessionHolder != null && sessionHolder.hasTimeout()) {
        criteria.setTimeout(sessionHolder.getTimeToLiveInSeconds());
    }
}

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From source file:org.springframework.orm.hibernate4.HibernateTemplateTests.java

License:Apache License

@Test
public void testExecuteWithCacheQueriesAndCacheRegion() {
    Query query1 = mock(Query.class);
    Query query2 = mock(Query.class);
    Criteria criteria = mock(Criteria.class);
    given(session.createQuery("some query")).willReturn(query1);
    given(query1.setCacheable(true)).willReturn(query1);
    given(query1.setCacheRegion("myRegion")).willReturn(query1);
    given(session.getNamedQuery("some query name")).willReturn(query2);
    given(query2.setCacheable(true)).willReturn(query2);
    given(query2.setCacheRegion("myRegion")).willReturn(query2);
    given(session.createCriteria(TestBean.class)).willReturn(criteria);
    given(criteria.setCacheable(true)).willReturn(criteria);
    given(criteria.setCacheRegion("myRegion")).willReturn(criteria);

    hibernateTemplate.setCacheQueries(true);
    hibernateTemplate.setQueryCacheRegion("myRegion");
    hibernateTemplate.execute(new HibernateCallback<Object>() {
        @Override//from  ww w  . ja  va  2s . c  om
        public Object doInHibernate(Session sess) {
            assertNotSame(session, sess);
            assertTrue(Proxy.isProxyClass(sess.getClass()));
            sess.createQuery("some query");
            sess.getNamedQuery("some query name");
            sess.createCriteria(TestBean.class);
            // should be ignored
            sess.close();
            return null;
        }
    });
}

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From source file:org.springframework.orm.hibernate4.HibernateTemplateTests.java

License:Apache License

@Test
public void testLoadAllWithCacheableAndCacheRegion() {
    Criteria criteria = mock(Criteria.class);
    List list = new ArrayList();
    given(session.createCriteria(TestBean.class)).willReturn(criteria);
    given(criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY)).willReturn(criteria);
    given(criteria.setCacheable(true)).willReturn(criteria);
    given(criteria.setCacheRegion("myCacheRegion")).willReturn(criteria);
    given(criteria.list()).willReturn(list);

    hibernateTemplate.setCacheQueries(true);
    hibernateTemplate.setQueryCacheRegion("myCacheRegion");
    List result = hibernateTemplate.loadAll(TestBean.class);
    assertTrue("Correct result", result == list);
    verify(criteria).setCacheable(true);
    verify(criteria).setCacheRegion("myCacheRegion");
}

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From source file:org.web4thejob.orm.DataReaderServiceImpl.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <E extends Entity> List<E> findByQuery(Query query) {
    Criteria criteria = toDetachedCriteria(query).getExecutableCriteria(sessionFactory.getCurrentSession())
            .setCacheable(query.isCached());

    //Issue #21/*from  w w w.  j  a v  a2s  . c  om*/
    criteria.setFlushMode(FlushMode.MANUAL);

    if (StringUtils.hasText(query.getCacheRegion())) {
        criteria.setCacheRegion(query.getCacheRegion());
    }
    return criteria.list();
}

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From source file:org.web4thejob.orm.DataReaderServiceImpl.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <E extends Entity> E findFirstByQuery(Query query) {
    Criteria criteria = toDetachedCriteria(query).getExecutableCriteria(sessionFactory.getCurrentSession())
            .setMaxResults(1).setCacheable(query.isCached());
    if (StringUtils.hasText(query.getCacheRegion())) {
        criteria.setCacheRegion(query.getCacheRegion());
    }/*  ww w  .j  a  va2s . co  m*/

    //Issue #21
    criteria.setFlushMode(FlushMode.MANUAL);

    final List<E> list = criteria.list();
    if (list.size() > 0) {
        return list.get(0);
    }
    return null;
}

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From source file:org.web4thejob.orm.DataReaderServiceImpl.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <E extends Entity> E findUniqueByQuery(Query query) {
    Criteria criteria = toDetachedCriteria(query).getExecutableCriteria(sessionFactory.getCurrentSession())
            .setMaxResults(2).setCacheable(query.isCached());
    if (StringUtils.hasText(query.getCacheRegion())) {
        criteria.setCacheRegion(query.getCacheRegion());
    }// www.  j  av a2  s.  c o  m

    //Issue #21
    criteria.setFlushMode(FlushMode.MANUAL);

    final List<E> list = criteria.list();
    if (list.size() == 0) {
        return null;
    } else if (list.size() == 1) {
        return list.get(0);
    } else {
        throw new DataIntegrityViolationException("expecting unique result but got many");
    }
}

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From source file:org.workin.persistence.hibernate.v4.dao.Hibernate4DaoSupport.java

License:Apache License

/**
 * @description ??Criteria//from w  w  w  . ja  v a 2  s.  c  o  m
 * @author <a href="mailto:code727@gmail.com">?</a> 
 * @param criteria
 */
protected void prepareCriteria(Criteria criteria) {
    if (this.cacheConfiguration != null) {
        if (this.cacheConfiguration.isCacheQueries()) {
            criteria.setCacheable(true);
            if (StringUtils.isNotBlank(this.cacheConfiguration.getQueryCacheRegion())) {
                criteria.setCacheRegion(this.cacheConfiguration.getQueryCacheRegion());
            }
        }

        if (this.cacheConfiguration.getFetchSize() > 0)
            criteria.setFetchSize(this.cacheConfiguration.getFetchSize());

        if (this.cacheConfiguration.getMaxResults() > 0)
            criteria.setMaxResults(this.cacheConfiguration.getMaxResults());
    }
}

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