Example #1
0
/**
 * LazyLoadingIT
 *
 * @author DuyHai DOAN
 */
public class LazyLoadingIT {
  @Rule
  public AchillesThriftInternalResource resource =
      new AchillesThriftInternalResource(Steps.AFTER_TEST, "CompleteBean");

  private ThriftEntityManager em = resource.getEm();

  private CompleteBean bean;

  @Before
  public void setUp() {
    bean =
        CompleteBeanTestBuilder.builder()
            .randomId()
            .name("DuyHai")
            .age(35L)
            .addFriends("foo", "bar")
            .label("label")
            .buid();

    em.persist(bean);
  }

  @Test
  public void should_not_load_lazy_fields() throws Exception {
    bean = em.find(CompleteBean.class, bean.getId());

    Factory proxy = (Factory) bean;
    ThriftEntityInterceptor<?> interceptor = (ThriftEntityInterceptor<?>) proxy.getCallback(0);
    CompleteBean trueBean = (CompleteBean) interceptor.getTarget();

    assertThat(trueBean.getLabel()).isNull();
    assertThat(trueBean.getFriends()).isNull();

    // Trigger loading of lazy fields
    assertThat(bean.getLabel()).isEqualTo("label");
    assertThat(bean.getFriends()).containsExactly("foo", "bar");

    assertThat(trueBean.getLabel()).isEqualTo("label");
    assertThat(trueBean.getFriends()).containsExactly("foo", "bar");
  }

  @Test
  public void should_set_lazy_field() throws Exception {
    bean = em.find(CompleteBean.class, bean.getId());

    bean.setLabel("newLabel");

    assertThat(bean.getLabel()).isEqualTo("newLabel");
  }
}
/**
 * ValuelessClusteredEntityIT
 *
 * @author DuyHai DOAN
 */
public class ValuelessClusteredEntityIT {

  @Rule
  public AchillesThriftInternalResource resource =
      new AchillesThriftInternalResource(Steps.AFTER_TEST, "ValuelessClusteredEntity");

  private ThriftEntityManager em = resource.getEm();

  @Test
  public void should_persist_and_find() throws Exception {
    Long id = RandomUtils.nextLong();
    String name = "name";
    CompoundKey compoundKey = new CompoundKey(id, name);
    ValuelessClusteredEntity entity = new ValuelessClusteredEntity(compoundKey);

    em.persist(entity);

    ValuelessClusteredEntity found = em.find(ValuelessClusteredEntity.class, compoundKey);

    assertThat(found).isNotNull();
  }

  @Test
  public void should_merge_and_get_reference() throws Exception {
    Long id = RandomUtils.nextLong();
    String name = "name";
    CompoundKey compoundKey = new CompoundKey(id, name);
    ValuelessClusteredEntity entity = new ValuelessClusteredEntity(compoundKey);

    em.merge(entity);

    ValuelessClusteredEntity found = em.getReference(ValuelessClusteredEntity.class, compoundKey);

    assertThat(found).isNotNull();
  }

  @Test
  public void should_persist_with_ttl() throws Exception {
    Long id = RandomUtils.nextLong();
    String name = "name";
    CompoundKey compoundKey = new CompoundKey(id, name);
    ValuelessClusteredEntity entity = new ValuelessClusteredEntity(compoundKey);

    em.persist(entity, 2);

    Thread.sleep(3000);

    assertThat(em.find(ValuelessClusteredEntity.class, compoundKey)).isNull();
  }

  @Test
  public void should_merge_with_ttl() throws Exception {
    Long id = RandomUtils.nextLong();
    String name = "name";
    CompoundKey compoundKey = new CompoundKey(id, name);
    ValuelessClusteredEntity entity = new ValuelessClusteredEntity(compoundKey);

    em.merge(entity, 2);

    Thread.sleep(3000);

    assertThat(em.find(ValuelessClusteredEntity.class, compoundKey)).isNull();
  }

  @Test
  public void should_find_by_slice_query() throws Exception {
    Long id = RandomUtils.nextLong();
    String name1 = "name1";
    String name2 = "name2";
    String name3 = "name3";
    String name4 = "name4";
    String name5 = "name5";

    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name1)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name2)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name3)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name4)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name5)));

    List<ValuelessClusteredEntity> result =
        em.sliceQuery(ValuelessClusteredEntity.class)
            .partitionKey(id)
            .fromClusterings(name5)
            .toClusterings(name2)
            .bounding(BoundingMode.INCLUSIVE_START_BOUND_ONLY)
            .ordering(OrderingMode.DESCENDING)
            .limit(3)
            .get();

    assertThat(result).hasSize(3);
    assertThat(result.get(0).getId().getName()).isEqualTo(name5);
    assertThat(result.get(1).getId().getName()).isEqualTo(name4);
    assertThat(result.get(2).getId().getName()).isEqualTo(name3);
  }

  @Test
  public void should_iterate_by_slice_query() throws Exception {
    Long id = RandomUtils.nextLong();
    String name1 = "name1";
    String name2 = "name2";
    String name3 = "name3";
    String name4 = "name4";
    String name5 = "name5";

    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name1)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name2)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name3)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name4)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name5)));

    Iterator<ValuelessClusteredEntity> iterator =
        em.sliceQuery(ValuelessClusteredEntity.class)
            .partitionKey(id)
            .fromClusterings(name5)
            .toClusterings(name2)
            .bounding(BoundingMode.INCLUSIVE_START_BOUND_ONLY)
            .ordering(OrderingMode.DESCENDING)
            .iterator();

    assertThat(iterator.hasNext()).isTrue();
    assertThat(iterator.next().getId().getName()).isEqualTo(name5);
    assertThat(iterator.next().getId().getName()).isEqualTo(name4);
    assertThat(iterator.next().getId().getName()).isEqualTo(name3);
    assertThat(iterator.hasNext()).isFalse();
  }

  @Test
  public void should_remove_by_slice_query() throws Exception {
    Long id = RandomUtils.nextLong();
    String name1 = "name1";
    String name2 = "name2";
    String name3 = "name3";

    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name1)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name2)));
    em.persist(new ValuelessClusteredEntity(new CompoundKey(id, name3)));

    em.sliceQuery(ValuelessClusteredEntity.class)
        .partitionKey(id)
        .fromClusterings(name2)
        .toClusterings(name2)
        .remove();

    List<ValuelessClusteredEntity> result =
        em.sliceQuery(ValuelessClusteredEntity.class).partitionKey(id).get();

    assertThat(result).hasSize(2);
    assertThat(result.get(0).getId().getName()).isEqualTo(name1);
    assertThat(result.get(1).getId().getName()).isEqualTo(name3);
  }
}