@Test
public void should_initialize_lazy_properties() throws Exception {
Tweet tweet = new Tweet();
tweet.setId(UUIDGen.getTimeUUID());
tweet.setContent("welcome");
CompleteBean entity =
CompleteBeanTestBuilder.builder()
.randomId()
.name("name")
.label("label")
.age(45L)
.addFriends("foo", "bar")
.welcomeTweet(tweet)
.version(CounterBuilder.incr(11L))
.buid();
manager.insert(entity);
CompleteBean foundEntity = manager.find(CompleteBean.class, entity.getId());
CompleteBean rawEntity = manager.initAndRemoveProxy(foundEntity);
assertThat(rawEntity.getName()).isEqualTo("name");
assertThat(rawEntity.getLabel()).isEqualTo("label");
assertThat(rawEntity.getAge()).isEqualTo(45L);
assertThat(rawEntity.getFriends()).containsExactly("foo", "bar");
assertThat(rawEntity.getWelcomeTweet().getContent()).isEqualTo("welcome");
assertThat(rawEntity.getVersion()).isInstanceOf(InternalCounterImpl.class);
assertThat(rawEntity.getVersion().get()).isEqualTo(11L);
}
@Test
public void should_query_with_default_params() throws Exception {
long partitionKey = RandomUtils.nextLong();
List<ClusteredEntityWithReverseClustering> entities =
manager
.sliceQuery(ClusteredEntityWithReverseClustering.class)
.partitionComponents(partitionKey)
.getFirst(5);
assertThat(entities).isEmpty();
insertValues(partitionKey, 5);
entities =
manager
.sliceQuery(ClusteredEntityWithReverseClustering.class)
.partitionComponents(partitionKey)
.fromClusterings(4)
.toClusterings(2)
.get();
assertThat(entities).hasSize(3);
assertThat(entities.get(0).getValue()).isEqualTo("value4");
assertThat(entities.get(0).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(0).getId().getCount()).isEqualTo(4);
assertThat(entities.get(0).getId().getName()).isEqualTo("name4");
assertThat(entities.get(1).getValue()).isEqualTo("value3");
assertThat(entities.get(1).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(1).getId().getCount()).isEqualTo(3);
assertThat(entities.get(1).getId().getName()).isEqualTo("name3");
assertThat(entities.get(2).getValue()).isEqualTo("value2");
assertThat(entities.get(2).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(2).getId().getCount()).isEqualTo(2);
assertThat(entities.get(2).getId().getName()).isEqualTo("name2");
entities =
manager
.sliceQuery(ClusteredEntityWithReverseClustering.class)
.fromEmbeddedId(new ClusteredKey(partitionKey, 4, null))
.toEmbeddedId(new ClusteredKey(partitionKey, 2, null))
.get();
assertThat(entities).hasSize(3);
assertThat(entities.get(0).getValue()).isEqualTo("value4");
assertThat(entities.get(0).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(0).getId().getCount()).isEqualTo(4);
assertThat(entities.get(0).getId().getName()).isEqualTo("name4");
assertThat(entities.get(1).getValue()).isEqualTo("value3");
assertThat(entities.get(1).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(1).getId().getCount()).isEqualTo(3);
assertThat(entities.get(1).getId().getName()).isEqualTo("name3");
assertThat(entities.get(2).getValue()).isEqualTo("value2");
assertThat(entities.get(2).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(2).getId().getCount()).isEqualTo(2);
assertThat(entities.get(2).getId().getName()).isEqualTo("name2");
}
@Test
public void should_query_with_reverse_ordering() throws Exception {
long partitionKey = RandomUtils.nextLong();
insertValues(partitionKey, 5);
List<ClusteredEntityWithReverseClustering> entities =
manager
.sliceQuery(ClusteredEntityWithReverseClustering.class)
.partitionComponents(partitionKey)
.fromClusterings(2)
.toClusterings(4)
.ordering(DESCENDING)
.get();
assertThat(entities).hasSize(3);
assertThat(entities.get(0).getValue()).isEqualTo("value2");
assertThat(entities.get(0).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(0).getId().getCount()).isEqualTo(2);
assertThat(entities.get(0).getId().getName()).isEqualTo("name2");
assertThat(entities.get(1).getValue()).isEqualTo("value3");
assertThat(entities.get(1).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(1).getId().getCount()).isEqualTo(3);
assertThat(entities.get(1).getId().getName()).isEqualTo("name3");
assertThat(entities.get(2).getValue()).isEqualTo("value4");
assertThat(entities.get(2).getId().getId()).isEqualTo(partitionKey);
assertThat(entities.get(2).getId().getCount()).isEqualTo(4);
assertThat(entities.get(2).getId().getName()).isEqualTo("name4");
}
private void insertClusteredEntity(
Long partitionKey, int count, String name, String clusteredValue) {
ClusteredKey embeddedId = new ClusteredKey(partitionKey, count, name);
ClusteredEntityWithReverseClustering entity =
new ClusteredEntityWithReverseClustering(embeddedId, clusteredValue);
manager.persist(entity);
}
private void insertClusteredEntity(
Long partitionKey, int count, String name, String clusteredValue) {
ClusteredEntity.CompoundPK compoundPK =
new ClusteredEntity.CompoundPK(partitionKey, count, name);
ClusteredEntity entity = new ClusteredEntity(compoundPK, clusteredValue);
manager.insert(entity);
}
@Test
public void should_iterate_with_partition_keys_and_partition_keys_IN_and_from_clusterings()
throws Exception {
// Given
long partitionKey = RandomUtils.nextLong(0, Long.MAX_VALUE);
insertCompositeClusteredValues(partitionKey, "bucket1", 1, "abc", 1);
insertCompositeClusteredValues(partitionKey, "bucket2", 1, "name", 1);
insertCompositeClusteredValues(partitionKey, "bucket3", 1, "name", 1);
// When
final Iterator<CompositeClusteredEntity> iterator =
manager
.sliceQuery(CompositeClusteredEntity.class)
.forIteration()
.withPartitionComponents(partitionKey)
.andPartitionComponentsIN("bucket1", "bucket3")
.fromClusterings(1, "name1")
.iterator();
// Then
assertThat(iterator.hasNext()).isTrue();
CompositeClusteredEntity next = iterator.next();
assertThat(next.getId().getBucket()).isEqualTo("bucket3");
assertThat(next.getId().getName()).isEqualTo("name1");
assertThat(next.getValue()).isEqualTo("value11");
}
@Test
public void should_iterate_with_custom_params() throws Exception {
long partitionKey = RandomUtils.nextLong(0, Long.MAX_VALUE);
insertClusteredValues(partitionKey, 1, "name1", 5);
insertClusteredValues(partitionKey, 1, "name2", 5);
Iterator<ClusteredEntity> iter =
manager
.sliceQuery(ClusteredEntity.class)
.forIteration()
.withPartitionComponents(partitionKey)
.fromClusterings(1, "name13")
.toClusterings(1, "name21")
.iterator(2);
assertThat(iter.hasNext()).isTrue();
assertThat(iter.next().getValue()).isEqualTo("value13");
assertThat(iter.hasNext()).isTrue();
assertThat(iter.next().getValue()).isEqualTo("value14");
assertThat(iter.hasNext()).isTrue();
assertThat(iter.next().getValue()).isEqualTo("value15");
assertThat(iter.hasNext()).isTrue();
final ClusteredEntity next = iter.next();
assertThat(next.getId().getName()).isEqualTo("name21");
assertThat(next.getValue()).isEqualTo("value11");
assertThat(iter.hasNext()).isFalse();
}
@Test
public void should_check_for_common_operation_on_found_clustered_entity_by_iterator()
throws Exception {
long partitionKey = RandomUtils.nextLong(0, Long.MAX_VALUE);
insertClusteredValues(partitionKey, 1, "name1", 1);
Iterator<ClusteredEntity> iter =
manager
.sliceQuery(ClusteredEntity.class)
.forIteration()
.withPartitionComponents(partitionKey)
.iterator();
iter.hasNext();
ClusteredEntity clusteredEntity = iter.next();
// Check for update
clusteredEntity.setValue("dirty");
manager.update(clusteredEntity);
ClusteredEntity check = manager.find(ClusteredEntity.class, clusteredEntity.getId());
assertThat(check.getValue()).isEqualTo("dirty");
// Check for refresh
check.setValue("dirty_again");
manager.update(check);
manager.refresh(clusteredEntity);
assertThat(clusteredEntity.getValue()).isEqualTo("dirty_again");
// Check for remove
manager.delete(clusteredEntity);
assertThat(manager.find(ClusteredEntity.class, clusteredEntity.getId())).isNull();
}
@Test
public void should_initialize_counter_value() throws Exception {
CompleteBean entity = CompleteBeanTestBuilder.builder().randomId().name("name").buid();
entity = manager.insert(entity);
entity.getVersion().incr(2L);
manager.update(entity);
RegularStatement statement = select().from("CompleteBean").where(eq("id", bindMarker()));
CompleteBean foundEntity =
manager.typedQuery(CompleteBean.class, statement, entity.getId()).getFirst();
CompleteBean rawEntity = manager.initAndRemoveProxy(foundEntity);
assertThat(rawEntity.getVersion()).isInstanceOf(InternalCounterImpl.class);
assertThat(rawEntity.getVersion().get()).isEqualTo(2L);
}
@Test
public void should_re_prepare_statements_when_cache_size_exceeded() throws Exception {
// Given
CompleteBean bean = builder().id(RandomUtils.nextLong(0, Long.MAX_VALUE)).name("name").buid();
CompleteBean managed = pm.insert(bean);
// When
managed.setAge(10L);
pm.update(managed);
managed.setFriends(Arrays.asList("foo", "bar"));
pm.update(managed);
managed.setFollowers(Sets.newHashSet("George", "Paul"));
pm.update(managed);
managed.setAge(11L);
pm.update(managed);
// Then
CompleteBean found = pm.find(CompleteBean.class, bean.getId());
assertThat(found.getAge()).isEqualTo(11L);
assertThat(found.getName()).isEqualTo("name");
assertThat(found.getFriends()).containsExactly("foo", "bar");
assertThat(found.getFollowers()).containsOnly("George", "Paul");
}
@Bean(destroyMethod = "shutDown")
public PersistenceManager getPersistenceManager() {
final List<String> activeProfiles = Arrays.asList(env.getActiveProfiles());
boolean isProduction = activeProfiles.contains(Profiles.SPRING_PROFILE_PRODUCTION);
PersistenceManagerFactory pmFactory =
PersistenceManagerFactoryBuilder.builder(cluster)
.withEntityPackages(UserEntity.class.getPackage().getName())
.withDefaultReadConsistency(ConsistencyLevel.ONE)
.withDefaultWriteConsistency(ConsistencyLevel.ONE)
.withKeyspaceName(Schema.KEYSPACE)
.withExecutorServiceMinThreadCount(5)
.withExecutorServiceMaxThreadCount(10)
.forceTableCreation(isProduction ? false : true)
.build();
final PersistenceManager pm = pmFactory.createPersistenceManager();
pm.insert(
UserEntity.fromModel(KILLRCHAT_USER),
OptionsBuilder.ifNotExists()
.lwtResultListener(
new LWTResultListener() {
@Override
public void onSuccess() {
logger.info("Create new administration 'killrchat' account");
}
@Override
public void onError(LWTResult lwtResult) {
logger.debug("Administration 'killrchat' account already exists");
}
}));
return pm;
}
@Test
public void should_iterate_with_clustering_IN() throws Exception {
// Given
long partitionKey = RandomUtils.nextLong(0, Long.MAX_VALUE);
insertClusteredValues(partitionKey, 1, "name1", 3);
insertClusteredValues(partitionKey, 1, "name2", 2);
insertClusteredValues(partitionKey, 1, "name3", 1);
insertClusteredValues(partitionKey, 1, "name4", 1);
// When
final Iterator<ClusteredEntity> iterator =
manager
.sliceQuery(ClusteredEntity.class)
.forIteration()
.withPartitionComponents(partitionKey)
.withClusterings(1)
.andClusteringsIN("name11", "name12", "name13", "name41")
.limit(100)
.iterator(2);
// Then
assertThat(iterator.hasNext()).isTrue();
ClusteredEntity next = iterator.next();
assertThat(next.getId().getName()).isEqualTo("name11");
assertThat(next.getValue()).isEqualTo("value11");
assertThat(iterator.hasNext()).isTrue();
next = iterator.next();
assertThat(next.getId().getName()).isEqualTo("name12");
assertThat(next.getValue()).isEqualTo("value12");
assertThat(iterator.hasNext()).isTrue();
next = iterator.next();
assertThat(next.getId().getName()).isEqualTo("name13");
assertThat(next.getValue()).isEqualTo("value13");
assertThat(iterator.hasNext()).isTrue();
next = iterator.next();
assertThat(next.getId().getName()).isEqualTo("name41");
assertThat(next.getValue()).isEqualTo("value11");
assertThat(iterator.hasNext()).isFalse();
}
@Test
public void should_iterate_over_clusterings_components() throws Exception {
// Given
long partitionKey = RandomUtils.nextLong(0, Long.MAX_VALUE);
insertClusteredValues(partitionKey, 1, "name1", 3);
insertClusteredValues(partitionKey, 2, "name2", 2);
insertClusteredValues(partitionKey, 3, "name3", 1);
insertClusteredValues(partitionKey, 4, "name4", 1);
// When
final Iterator<ClusteredEntity> iterator =
manager
.sliceQuery(ClusteredEntity.class)
.forIteration()
.withPartitionComponents(partitionKey)
.fromClusterings(1)
.fromInclusiveToExclusiveBounds()
.limit(6)
.iterator(2);
// Then
assertThat(iterator.hasNext()).isTrue();
assertThat(iterator.next().getValue()).isEqualTo("value11");
assertThat(iterator.hasNext()).isTrue();
assertThat(iterator.next().getValue()).isEqualTo("value12");
assertThat(iterator.hasNext()).isTrue();
assertThat(iterator.next().getValue()).isEqualTo("value13");
assertThat(iterator.hasNext()).isTrue();
assertThat(iterator.next().getValue()).isEqualTo("value21");
assertThat(iterator.hasNext()).isTrue();
assertThat(iterator.next().getValue()).isEqualTo("value22");
assertThat(iterator.hasNext()).isTrue();
assertThat(iterator.next().getValue()).isEqualTo("value31");
assertThat(iterator.hasNext()).isFalse();
}
private void insertCompositeClusteredEntity(
long id, String bucket, int count, String name, String clusteredValue) {
CompoundPK compoundPK = new CompoundPK(id, bucket, count, name);
CompositeClusteredEntity entity = new CompositeClusteredEntity(compoundPK, clusteredValue);
manager.insert(entity);
}
