public async Task <TAggregate> Load(string aggregateId)
{
var aggregate = new TAggregate();
var streamName = _streamNameProvider.GetStreamName(Type, aggregateId);
var events = await _eventPersistenceClient.Load(streamName, SubscribedEventTypes);
if (events.Any())
{
aggregate.Load(events);
}
return(aggregate);
}
public async Task concurrent_append_to_stream_events_should_be_ordered()
{
var existingCar = await _aggregateRootRepository.GetAsync(_fakeCarId);
var taskList = new Task[30];
for (int i = 0; i < 30; i++)
{
taskList[i] = Task.Run(() =>
{
try
{
WithUnitOfWorkAsync(async() =>
{
Car.ChangeName(existingCar.Value, $"Fake-{i.ToString()}");
}).ConfigureAwait(false).GetAwaiter().GetResult();
}
catch
{
}
});
}
await Task.WhenAll(taskList);
var streamId = _streamNameProvider.GetStreamName(typeof(CarState), _fakeCarId);
var streamEvents = await _cosmosDBConnection.ReadStreamEventsForwardAsync(streamId, 1, 1000);
var eventCount = streamEvents.Value.Events.Length;
var distinctedCount = streamEvents.Value.Events.ToList().Select(e => e.Position)
.Distinct()
.Count();
eventCount.Should().Be(distinctedCount);
}
