Examples with EventStore io.spine.server.event.EventStore used on opensource projects

Example 1 with EventStore

use of io.spine.server.event.EventStore in project core-java by SpineEventEngine.

the class BoundedContextShould method do_not_set_storage_factory_if_EventStore_is_set.

@Test
public void do_not_set_storage_factory_if_EventStore_is_set() {
    final EventStore eventStore = mock(EventStore.class);
    final BoundedContext bc = BoundedContext.newBuilder().setEventBus(EventBus.newBuilder().setEventStore(eventStore)).build();
    assertEquals(eventStore, bc.getEventBus().getEventStore());
}

Example 2 with EventStore

use of io.spine.server.event.EventStore in project core-java by SpineEventEngine.

the class EmptyEventStoreTest method notAppend.

@Test
@DisplayName("do nothing on `append(Event)`")
void notAppend() {
    EventStore store = new EmptyEventStore();
    store.append(Event.getDefaultInstance());
    assertEmpty(store);
}

Example 3 with EventStore

use of io.spine.server.event.EventStore in project core-java by SpineEventEngine.

the class ProjectionRepository method catchUp.

/**
     * Updates projections from the event stream obtained from {@code EventStore}.
     */
public void catchUp() {
    setStatus(Status.CATCHING_UP);
    final AllTenantOperation op = new AllTenantOperation(boundedContext.getTenantIndex()) {

        private final EventStore eventStore = getBoundedContext().getEventBus().getEventStore();

        private final Set<EventFilter> eventFilters = getEventFilters();

        @Override
        public void run() {
            // Get the timestamp of the last event. This also ensures we have the storage.
            final Timestamp timestamp = nullToDefault(projectionStorage().readLastHandledEventTime());
            final EventStreamQuery query = EventStreamQuery.newBuilder().setAfter(timestamp).addAllFilter(eventFilters).build();
            eventStore.read(query, new EventStreamObserver(ProjectionRepository.this));
        }
    };
    op.execute();
    completeCatchUp();
    logCatchUpComplete();
}

Example 4 with EventStore

use of io.spine.server.event.EventStore in project core-java by SpineEventEngine.

the class ProjectionRepositoryShould method skip_all_the_events_after_catch_up_outdated.

// Due to mockito matcher usage
@SuppressWarnings("unchecked")
@Test
public void skip_all_the_events_after_catch_up_outdated() throws InterruptedException {
    // Set up bounded context
    final BoundedContext boundedContext = TestBoundedContextFactory.MultiTenant.newBoundedContext();
    final int eventsCount = 10;
    final EventStore eventStore = boundedContext.getEventBus().getEventStore();
    for (int i = 0; i < eventsCount; i++) {
        final ProjectId projectId = ProjectId.newBuilder().setId(valueOf(i)).build();
        final Message eventMessage = ProjectCreated.newBuilder().setProjectId(projectId).build();
        final Event event = createEvent(pack(projectId), eventMessage);
        appendEvent(eventStore, event);
    }
    // Set up repository
    final Duration duration = Durations2.nanos(1L);
    final ProjectionRepository repository = spy(new ManualCatchupProjectionRepository(boundedContext, duration));
    repository.initStorage(storageFactory());
    repository.catchUp();
    // Check bulk write
    verify(repository, never()).store(any(Projection.class));
}

Example 5 with EventStore

use of io.spine.server.event.EventStore in project core-java by SpineEventEngine.

the class ProjectionRepositoryShould method ensureCatchesUpFromEventStorage.

private void ensureCatchesUpFromEventStorage(ProjectionRepository<ProjectId, TestProjection, Project> repo) {
    final EventStore eventStore = boundedContext.getEventBus().getEventStore();
    final TestEventFactory eventFactory = newEventFactory(PRODUCER_ID);
    // Put events into the EventStore.
    final ProjectCreated projectCreated = ProjectCreated.newBuilder().setProjectId(ID).build();
    final Event projectCreatedEvent = eventFactory.createEvent(projectCreated);
    appendEvent(eventStore, projectCreatedEvent);
    final TaskAdded taskAdded = TaskAdded.newBuilder().setProjectId(ID).build();
    final Event taskAddedEvent = eventFactory.createEvent(taskAdded);
    appendEvent(eventStore, taskAddedEvent);
    final ProjectStarted projectStarted = ProjectStarted.newBuilder().setProjectId(ID).build();
    final Event projectStartedEvent = eventFactory.createEvent(projectStarted);
    appendEvent(eventStore, projectStartedEvent);
    repo.catchUp();
    assertTrue(TestProjection.processed(projectCreated));
    assertTrue(TestProjection.processed(taskAdded));
    assertTrue(TestProjection.processed(projectStarted));
}