Package org.hibernate.stat

Examples of org.hibernate.stat.Statistics.clear()

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    Distributor res = new Distributor();
    res.setName( "Bruce" );
    item.setDistributors( new HashSet<Distributor>() );
    item.getDistributors().add( res );
    Statistics stats = ( (HibernateEntityManagerFactory) factory ).getSessionFactory().getStatistics();
    stats.clear();
    stats.setStatisticsEnabled( true );

    EntityManager em = factory.createEntityManager();
    em.getTransaction().begin();
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    }
    em.remove( second );
    em.getTransaction().commit();
    em.close();

    stats.clear();
    stats.setStatisticsEnabled( false );
  }

  public void testExternalJar() throws Exception {
    EntityManager em = factory.createEntityManager();
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  public void testTransactionalOperationsWhenExtended() throws Exception {
    Book book = new Book();
    book.name = "Le petit prince";
    EntityManager em = factory.createEntityManager();
    Statistics stats = ( (HibernateEntityManagerFactory) factory ).getSessionFactory().getStatistics();
    stats.clear();
    stats.setStatisticsEnabled( true );

    em.persist( book );
    assertEquals( 0, stats.getEntityInsertCount() );
    em.getTransaction().begin();
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    em.persist( book );
    assertEquals( 0, stats.getEntityInsertCount() );
    em.getTransaction().commit();

    em.clear(); //persist and clear
    stats.clear();
    stats.setStatisticsEnabled( true );

    Book bookReloaded = em.find( Book.class, book.id );

    book.name = "Le prince";
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    Distributor res = new Distributor();
    res.setName( "Bruce" );
    item.setDistributors( new HashSet<Distributor>() );
    item.getDistributors().add( res );
    Statistics stats = ( (HibernateEntityManagerFactory) factory ).getSessionFactory().getStatistics();
    stats.clear();
    stats.setStatisticsEnabled( true );

    EntityManager em = factory.createEntityManager();
    em.getTransaction().begin();
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    em.remove( second );
    em.remove( second.getDistributors().iterator().next() );
    em.getTransaction().commit();
    em.close();

    stats.clear();
    stats.setStatisticsEnabled( false );
  }

  public void testContains() throws Exception {
    EntityManager em = factory.createEntityManager();
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   */
  public String disabled2LCCheck() {
   
    EntityManager em = emfNo2LC.createEntityManager();
    Statistics stats = em.unwrap(Session.class).getSessionFactory().getStatistics();
    stats.clear();
   
    try {
      // check if entities are NOT cached in 2LC
      String names[] = stats.getSecondLevelCacheRegionNames();
      assertEquals("There aren't any 2LC regions.", 0, names.length);
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   */
  public String sameSessionCheck(String CACHE_REGION_NAME) {
   
    EntityManager em = emf.createEntityManager();
    Statistics stats = em.unwrap(Session.class).getSessionFactory().getStatistics();
    stats.clear();
    SecondLevelCacheStatistics emp2LCStats = stats.getSecondLevelCacheStatistics(CACHE_REGION_NAME+"Employee");
     
    try{
      // add new entities and check if they are put in 2LC
      createEmployee(em, "Peter", "Ostrava", 2);
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   */
  public String secondSessionCheck(String CACHE_REGION_NAME) {
   
    EntityManager em = emf.createEntityManager();
    Statistics stats = em.unwrap(Session.class).getSessionFactory().getStatistics();
    stats.clear();
    SecondLevelCacheStatistics emp2LCStats = stats.getSecondLevelCacheStatistics(CACHE_REGION_NAME+"Employee");
     
    try{
      // add new entity
      createEmployee(em, "David", "Praha", 10);
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   */
  public String addEntitiesAndEvictAll(String CACHE_REGION_NAME){

    EntityManager em = emf.createEntityManager();
    Statistics stats = em.unwrap(Session.class).getSessionFactory().getStatistics();
    stats.clear();
    SecondLevelCacheStatistics emp2LCStats = stats.getSecondLevelCacheStatistics(CACHE_REGION_NAME+"Employee");
   
    try{
      createEmployee(em, "Jan", "Ostrava", 20);
      createEmployee(em, "Martin", "Brno", 30);
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