/**
* 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);
}
}