Examples with LockOptions org.hibernate.LockOptions used on opensource projects

Example 11 with LockOptions

use of org.hibernate.LockOptions in project hibernate-orm by hibernate.

the class OracleFollowOnLockingTest method testPessimisticLockWithCountDistinctThenFollowOnLocking.

@Test
public void testPessimisticLockWithCountDistinctThenFollowOnLocking() {
    final Session session = openSession();
    session.beginTransaction();
    sqlStatementInterceptor.getSqlQueries().clear();
    List<Product> products = session.createQuery("select p from Product p where ( select count(distinct p1.id) from Product p1 ) > 0 ", Product.class).setLockOptions(new LockOptions(LockMode.PESSIMISTIC_WRITE).setFollowOnLocking(false)).getResultList();
    assertEquals(50, products.size());
    assertEquals(1, sqlStatementInterceptor.getSqlQueries().size());
    session.getTransaction().commit();
    session.close();
}

Example 12 with LockOptions

use of org.hibernate.LockOptions in project hibernate-orm by hibernate.

the class OracleFollowOnLockingTest method testPessimisticLockWithMaxResultsAndOrderByWhileExplicitlyEnablingFollowOnLockingThenFollowOnLocking.

@Test
public void testPessimisticLockWithMaxResultsAndOrderByWhileExplicitlyEnablingFollowOnLockingThenFollowOnLocking() {
    final Session session = openSession();
    session.beginTransaction();
    sqlStatementInterceptor.getSqlQueries().clear();
    List<Product> products = session.createQuery("select p from Product p order by p.id", Product.class).setLockOptions(new LockOptions(LockMode.PESSIMISTIC_WRITE).setFollowOnLocking(true)).setMaxResults(10).getResultList();
    assertEquals(10, products.size());
    assertEquals(11, sqlStatementInterceptor.getSqlQueries().size());
    session.getTransaction().commit();
    session.close();
}

Example 13 with LockOptions

use of org.hibernate.LockOptions in project hibernate-orm by hibernate.

the class OracleFollowOnLockingTest method testPessimisticLockWithDistinctThenFollowOnLocking.

@Test
public void testPessimisticLockWithDistinctThenFollowOnLocking() {
    final Session session = openSession();
    session.beginTransaction();
    sqlStatementInterceptor.getSqlQueries().clear();
    List<Product> products = session.createQuery("select distinct p from Product p", Product.class).setLockOptions(new LockOptions(LockMode.PESSIMISTIC_WRITE)).getResultList();
    assertEquals(50, products.size());
    assertEquals(51, sqlStatementInterceptor.getSqlQueries().size());
    session.getTransaction().commit();
    session.close();
}

Example 14 with LockOptions

use of org.hibernate.LockOptions in project hibernate-orm by hibernate.

the class OracleFollowOnLockingTest method testPessimisticLockWithMaxResultsAndOrderByWhileExplicitlyDisablingFollowOnLockingThenFails.

@Test
public void testPessimisticLockWithMaxResultsAndOrderByWhileExplicitlyDisablingFollowOnLockingThenFails() {
    final Session session = openSession();
    session.beginTransaction();
    sqlStatementInterceptor.getSqlQueries().clear();
    try {
        List<Product> products = session.createQuery("select p from Product p order by p.id", Product.class).setLockOptions(new LockOptions(LockMode.PESSIMISTIC_WRITE).setFollowOnLocking(false)).setMaxResults(10).getResultList();
        fail("Should throw exception since Oracle does not support ORDER BY if follow on locking is disabled");
    } catch (PersistenceException expected) {
        assertEquals(SQLGrammarException.class, expected.getCause().getClass());
    }
}

Example 15 with LockOptions

use of org.hibernate.LockOptions in project hibernate-orm by hibernate.

the class SQLServer2005LockHintsTest method lockOptions.

@Override
protected LockOptions lockOptions(String aliasToLock) {
    LockOptions lockOptions = new LockOptions(LockMode.PESSIMISTIC_WRITE).setTimeOut(LockOptions.NO_WAIT);
    lockOptions.setAliasSpecificLockMode(aliasToLock, LockMode.PESSIMISTIC_WRITE);
    return lockOptions;
}