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

Example 31 with Transaction

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

the class SessionAndMappingContextTest method shouldNotThrowConcurrentModificationException.

@Test
public void shouldNotThrowConcurrentModificationException() {
    try (Transaction tx = session.beginTransaction()) {
        session.save(new Actor("Mary"));
        session.deleteAll(Actor.class);
    }
}

Example 32 with Transaction

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

the class SessionAndMappingContextTest method shouldFlushSessionWithoutReturningNodes.

// GH-817
@Test
public void shouldFlushSessionWithoutReturningNodes() {
    sessionFactory.openSession().purgeDatabase();
    Session sessionForCreation = sessionFactory.openSession();
    try (Transaction tx = sessionForCreation.beginTransaction()) {
        Stream.of(new Bike("Bike1"), new Bike("Bike2")).forEach(sessionForCreation::save);
        tx.commit();
    }
    Session sessionForLoadingAndUpdate = sessionFactory.openSession();
    Iterable<Bike> loadedBikes = sessionForLoadingAndUpdate.loadAll(Bike.class);
    assertThat(loadedBikes).hasSize(2).extracting(Bike::isDamaged).containsOnly(false);
    sessionForLoadingAndUpdate.query("MATCH (c:Bike) SET c.damaged = true", Collections.emptyMap());
    loadedBikes = sessionForLoadingAndUpdate.loadAll(Bike.class);
    assertThat(loadedBikes).hasSize(2).extracting(Bike::isDamaged).containsOnly(true);
}

Example 33 with Transaction

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

the class SessionAndMappingContextTest method shouldRefreshUpdatedEntities.

// GH-817
@Test
public void shouldRefreshUpdatedEntities() {
    sessionFactory.openSession().purgeDatabase();
    Session sessionForCreation = sessionFactory.openSession();
    try (Transaction tx = sessionForCreation.beginTransaction()) {
        Stream.of(new Bike("Bike1"), new Bike("Bike2")).forEach(sessionForCreation::save);
        tx.commit();
    }
    Session sessionForLoadingAndUpdate = sessionFactory.openSession();
    Iterable<Bike> loadedBikes = sessionForLoadingAndUpdate.loadAll(Bike.class);
    assertThat(loadedBikes).hasSize(2).extracting(Bike::isDamaged).containsOnly(false);
    Iterable<Bike> updatedBikes = sessionForLoadingAndUpdate.query(Bike.class, "MATCH (c:Bike) SET c.damaged = true RETURN c", Collections.emptyMap());
    assertThat(updatedBikes).hasSize(2).extracting(Bike::isDamaged).containsOnly(true);
}

Example 34 with Transaction

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

the class TransactionTest method shouldNotCommitWhenTransactionIsManaged.

@Test
public void shouldNotCommitWhenTransactionIsManaged() {
    Transaction tx = session.beginTransaction();
    Studio emi = new Studio("EMI Studios, London");
    Artist theBeatles = new Artist("The Beatles");
    Album please = new Album("Please Please Me");
    Recording pleaseRecording = new Recording(please, emi, 1963);
    please.setRecording(pleaseRecording);
    theBeatles.getAlbums().add(please);
    please.setArtist(theBeatles);
    session.save(theBeatles);
    // the previous saves shouldn't have been committed
    tx.rollback();
    assertThat(session.countEntitiesOfType(Artist.class)).isEqualTo(0);
}

Example 35 with Transaction

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

the class BookmarkTest method shouldPassMultiValueBookmarksToDriver.

@Test
public void shouldPassMultiValueBookmarksToDriver() {
    Set<String> bookmarkStringRepresentation = new HashSet<>(Arrays.asList("bookmark1", "bookmark2", "bookmark3-part1/_BS_/bookmark3-part2"));
    Transaction transaction = session.beginTransaction(Transaction.Type.READ_ONLY, bookmarkStringRepresentation);
    ArgumentCaptor<SessionConfig> argumentCaptor = ArgumentCaptor.forClass(SessionConfig.class);
    verify(nativeDriver).session(argumentCaptor.capture());
    Set<String> multipleBookmarks = new HashSet<>();
    multipleBookmarks.addAll(Arrays.asList("bookmark3-part1", "bookmark3-part2"));
    SessionConfig sessionConfig = argumentCaptor.getValue();
    assertThat(sessionConfig.defaultAccessMode()).isEqualTo(AccessMode.READ);
    assertThat(sessionConfig.bookmarks()).contains(Bookmark.from(Collections.singleton("bookmark1")), Bookmark.from(Collections.singleton("bookmark2")), Bookmark.from(multipleBookmarks));
    transaction.rollback();
    transaction.close();
}