Examples with FetchPlanRepository io.jmix.core.FetchPlanRepository used on opensource projects

Example 1 with FetchPlanRepository

use of io.jmix.core.FetchPlanRepository in project jmix by jmix-framework.

the class EntityCacheTestClass method testAccessConnectionWithCacheInvalidation.

@Test
@Disabled
public void testAccessConnectionWithCacheInvalidation() {
    appender.clearMessages();
    try (Transaction tx = persistence.createTransaction()) {
        persistence.getEntityManager().getConnection();
        FetchPlanRepository viewRepository = AppBeans.get(FetchPlanRepository.class);
        FetchPlan view = viewRepository.getFetchPlan(metadata.getClass(User.class), "user.browse");
        persistence.getEntityManager().find(User.class, this.user.getId(), view);
        tx.commit();
    }
    // User, Group
    assertEquals(2, appender.filterMessages(m -> m.contains("> SELECT")).count());
    appender.clearMessages();
    try (Transaction tx = persistence.createTransaction()) {
        persistence.getEntityManager().getConnection();
        FetchPlanRepository viewRepository = AppBeans.get(FetchPlanRepository.class);
        FetchPlan view = viewRepository.getFetchPlan(metadata.getClass(User.class), "user.browse");
        persistence.getEntityManager().find(User.class, this.user.getId(), view);
        tx.commit();
    }
    // User, Group
    assertEquals(0, appender.filterMessages(m -> m.contains("> SELECT")).count());
    appender.clearMessages();
    try (Transaction tx = persistence.createTransaction(new TransactionParams().setReadOnly(true))) {
        try (Transaction tx1 = persistence.getTransaction()) {
            persistence.getEntityManager().getConnection();
            tx1.commit();
        }
        FetchPlanRepository fetchPlanRepository = AppBeans.get(FetchPlanRepository.class);
        FetchPlan fetchPlan = fetchPlanRepository.getFetchPlan(metadata.getClass(User.class), "user.browse");
        Query query = persistence.getEntityManager().createQuery("select u from test$User u where u.id = :id").setParameter("id", user.getId());
        query.setView(View.copy((View) fetchPlan).setLoadPartialEntities(true));
        ((QueryImpl) query).setSingleResultExpected(true);
        User userL = (User) query.getSingleResult();
        // User userL = persistence.getEntityManager().find(User.class, user.getId(), view);
        assertNotNull(userL);
        tx.commit();
    }
    // User, Group
    assertEquals(0, appender.filterMessages(m -> m.contains("> SELECT")).count());
}

Example 2 with FetchPlanRepository

use of io.jmix.core.FetchPlanRepository in project jmix by jmix-framework.

the class EntityCacheTestClass method testLoadingRelatedEntityFromCache.

@Test
public void testLoadingRelatedEntityFromCache() {
    appender.clearMessages();
    FetchPlanRepository viewRepository = AppBeans.get(FetchPlanRepository.class);
    FetchPlan view = viewRepository.getFetchPlan(metadata.getClass(UserSubstitution.class), "usersubst.edit");
    try (Transaction tx = persistence.createTransaction()) {
        persistence.getEntityManager().find(UserSubstitution.class, this.userSubstitution.getId(), view);
        tx.commit();
    }
    // UserSubstitution, User, User
    assertEquals(3, appender.filterMessages(selectsOnly).count());
    // User must not be joined because it is cached
    assertTrue(appender.filterMessages(selectsOnly).noneMatch(s -> s.contains("JOIN TEST_USER")));
    appender.clearMessages();
    try (Transaction tx = persistence.createTransaction()) {
        persistence.getEntityManager().find(UserSubstitution.class, this.userSubstitution.getId(), view);
        tx.commit();
    }
    // UserSubstitution only, User is cached
    assertEquals(1, appender.filterMessages(selectsOnly).count());
    // User must not be joined because it is cached
    assertTrue(appender.filterMessages(selectsOnly).noneMatch(s -> s.contains("JOIN TEST_USER")));
}