Examples with Transaction org.neo4j.ogm.transaction.Transaction used on opensource projects

Example 26 with Transaction

use of org.neo4j.ogm.transaction.Transaction in project neo4j-ogm by neo4j.

the class SatelliteIntegrationTest method shouldUseLongTransaction.

@Test
public void shouldUseLongTransaction() {
    try (Transaction tx = session.beginTransaction()) {
        // load all
        Collection<Satellite> satellites = session.loadAll(Satellite.class);
        assertThat(satellites).hasSize(11);
        Satellite satellite = satellites.iterator().next();
        Long id = satellite.getId();
        satellite.setName("Updated satellite");
        // update
        session.save(satellite);
        // refetch
        Satellite updatedSatellite = session.load(Satellite.class, id);
        assertThat(updatedSatellite.getName()).isEqualTo("Updated satellite");
    }
// transaction will be rolled back
}

Example 27 with Transaction

use of org.neo4j.ogm.transaction.Transaction in project neo4j-ogm by neo4j.

the class SatelliteIntegrationTest method shouldRollbackClosedAndUnCommittedTransaction.

@Test
public void shouldRollbackClosedAndUnCommittedTransaction() {
    Long id;
    String name;
    try (Transaction tx = session.beginTransaction()) {
        // load all
        Collection<Satellite> satellites = session.loadAll(Satellite.class);
        assertThat(satellites).hasSize(11);
        Satellite satellite = satellites.iterator().next();
        id = satellite.getId();
        name = satellite.getName();
        satellite.setName("Updated satellite");
        // update
        session.save(satellite);
        session.clear();
        // refetch
        Satellite updatedSatellite = session.load(Satellite.class, id);
        assertThat(updatedSatellite.getName()).isEqualTo("Updated satellite");
    }
    session.clear();
    // fetch - after rollback should not be changed
    // note, that because we aren't starting a new tx, we will be given an autocommit one.
    Satellite reloadedSatellite = session.load(Satellite.class, id);
    assertThat(reloadedSatellite.getName()).isEqualTo(name);
}

Example 28 with Transaction

use of org.neo4j.ogm.transaction.Transaction in project neo4j-ogm by neo4j.

the class FriendsInLongTransactionTest method createPersonAndFriendsInLongTransaction.

/**
 * @see DATAGRAPH-703
 */
@Test
public void createPersonAndFriendsInLongTransaction() {
    try (Transaction tx = session.beginTransaction()) {
        assertThat(tx.status()).isEqualTo(Transaction.Status.OPEN);
        Person john = new Person("John");
        session.save(john);
        Person bob = new Person("Bob");
        session.save(bob);
        Person bill = new Person("Bill");
        session.save(bill);
        john = session.load(Person.class, john.getId());
        bob = session.load(Person.class, bob.getId());
        john.addFriend(bob);
        session.save(john);
        john = session.load(Person.class, john.getId());
        bill = session.load(Person.class, bill.getId());
        john.addFriend(bill);
        session.save(john);
        session.clear();
        session.load(Person.class, john.getId());
        assertThat(john.getFriends()).hasSize(2);
    }
}

Example 29 with Transaction

use of org.neo4j.ogm.transaction.Transaction in project neo4j-ogm by neo4j.

the class BidirectionalMappingTest method shouldHandleSelfReferencingObjectOnRollback.

@Test
public void shouldHandleSelfReferencingObjectOnRollback() {
    Item item = new Item();
    item.next = item;
    item.previous = item;
    try (Transaction tx = session.beginTransaction()) {
        session.save(item);
        session.deleteAll(Item.class);
    }
}

Example 30 with Transaction

use of org.neo4j.ogm.transaction.Transaction in project neo4j-ogm by neo4j.

the class AuthenticatingHttpDriverTest method testAuthorizedDriver.

@Test
public void testAuthorizedDriver() {
    try {
        session = new SessionFactory(getDriver(), "dummy").openSession();
        Transaction ignored = session.beginTransaction();
        assertThat(ignored).isNotNull();
    } catch (Exception rpe) {
        fail("'" + rpe.getLocalizedMessage() + "' was not expected here");
    }
}