public void All_async_handlers_performs_in_parralel()
{
Sys.InitLocalTransportExtension();
var delayActor = Sys.ActorOf(Props.Create(() => new EchoSleepActor(TimeSpan.FromMilliseconds(100), TestActor)));
var catalog = new HandlersDefaultProcessor();
catalog.Add <BalloonCreated>(new FireAndForgetActorMessageProcessor(delayActor));
catalog.Add <BalloonTitleChanged>(new FireAndForgetActorMessageProcessor(delayActor));
var actor = Sys.ActorOf(Props.Create(() => new HandlersPipeActor(catalog, TestActor)));
var sampleAggregateCreatedEvent = new BalloonCreated("1", Guid.NewGuid().ToString());
var sampleAggregateChangedEvent = new BalloonTitleChanged("1", Guid.NewGuid().ToString());
actor.Tell(new MessageMetadataEnvelop(sampleAggregateCreatedEvent));
//HandlersProcessActor should notify next step - process actor that work is done
ExpectMsg <IMessageMetadataEnvelop>(m => m.Message is DomainEvent);
ExpectMsg <AllHandlersCompleted>();
//but handlers will finish their work later in undefined sequence
actor.Tell(new MessageMetadataEnvelop(sampleAggregateChangedEvent));
ExpectMsg <IMessageMetadataEnvelop>(m => m.Message is DomainEvent);
//HandlersProcessActor should notify sender (TestActor) of initial messages that work is done
ExpectMsg <AllHandlersCompleted>();
}
public static BalloonCatalogItem ToCatalogItem(this BalloonCreated e)
{
return(new BalloonCatalogItem()
{
BalloonId = e.SourceId,
LastChanged = e.CreatedTime,
Title = e.Value
});
}
public void Process_change_state_after_transitions()
{
var domainEventA = new BalloonCreated("1", Guid.NewGuid().ToString(), DateTime.Now, _processId);
_processActor.Ref.Tell(MessageMetadataEnvelop.New(domainEventA));
var msg = ExpectMsg <ProcessTransited>();
Assert.Equal(domainEventA.SourceId, ((TestState)msg.NewProcessState).ProcessingId);
}
public async Task Handle(BalloonCreated msg, IMessageMetadata metadata = null)
{
_log.Debug("Projecting balloon catalog from message {@msg}", msg);
using (var context = _contextCreator())
{
context.BalloonCatalog.Add(msg.ToCatalogItem());
await context.SaveChangesAsync();
_publisher.Publish(new BalloonCreatedNotification()
{
BallonId = msg.SourceId
},
metadata.CreateChild(Guid.NewGuid().ToString(), _readModelUpdatedProcessEntry));
}
}
public void Given_no_processors_pipe_still_reply_with_completed_messages()
{
var catalog = new HandlersDefaultProcessor();
Sys.InitLocalTransportExtension();
var actor = Sys.ActorOf(Props.Create(() => new HandlersPipeActor(catalog, TestActor)));
var sampleAggregateCreatedEvent = new BalloonCreated("1", Guid.NewGuid().ToString());
actor.Tell(MessageMetadataEnvelop.New(sampleAggregateCreatedEvent, MessageMetadata.Empty));
//HandlersPipeActor should notify next step - process actor that work is done
ExpectMsg <IMessageMetadataEnvelop <DomainEvent> >();
//HandlersPipeActor should notify sender (TestActor) of initial messages that work is done
ExpectMsg <AllHandlersCompleted>();
}
public void Process_actor_process_one_message_in_time()
{
var domainEventA = new BalloonCreated("1", Guid.NewGuid().ToString(), DateTime.Now, _processId);
var domainEventB = new BalloonTitleChanged("2", Guid.NewGuid().ToString(), DateTime.Now, _processId);
_processActor.Tell(MessageMetadataEnvelop.New(domainEventA, MessageMetadata.Empty));
_processActor.Tell(MessageMetadataEnvelop.New(domainEventB, MessageMetadata.Empty));
//A was received first and should be processed first
var msg = ExpectMsg <ProcessTransited>();
Assert.Equal(domainEventA.SourceId, ((TestState)msg.NewProcessState).ProcessingId);
//B should not be processed after A is completed
var msgB = ExpectMsg <ProcessTransited>();
Assert.Equal(domainEventB.SourceId, ((TestState)msgB.NewProcessState).ProcessingId);
}
public async Task Given_only_aggregate_events_persisted_it_can_be_loaded(IRepository <DomainEvent> eventRepo,
AggregateRepository aggrRepo)
{
try
{
_sourceId = Guid.NewGuid().ToString();
_created = new BalloonCreated("initial value", _sourceId);
_changed = new BalloonTitleChanged("changed value", _sourceId);
var persistenceId = EntityActorName.New <Balloon>(_sourceId).ToString();
await eventRepo.Save(persistenceId, _created, _changed);
_aggregate = await aggrRepo.LoadAggregate <Balloon>(_sourceId);
Assert.Equal(_sourceId, _aggregate.Id);
Assert.Equal(_changed.Value, _aggregate.Title);
}
finally
{
eventRepo.Dispose();
aggrRepo.Dispose();
}
}
public async Task All_Processes_performs_linear_and_results_from_all_processes_are_gathered()
{
var processAId = Guid.NewGuid().ToString();
_output.WriteLine("Process A:" + processAId);
var testProcessActorA =
Sys.ActorOf(Props.Create(() => new TestProcessActor(TestActor, processAId, TimeSpan.FromMilliseconds(1000))));
var processBId = Guid.NewGuid().ToString();
_output.WriteLine("Process B:" + processBId);
var testProcessActorB =
Sys.ActorOf(Props.Create(() => new TestProcessActor(TestActor,
processBId,
TimeSpan.FromMilliseconds(50))));
var processCId = Guid.NewGuid().ToString();
_output.WriteLine("Process C:" + processCId);
var testProcessActorC =
Sys.ActorOf(Props.Create(() => new TestProcessActor(TestActor, processCId, TimeSpan.FromMilliseconds(50))));
var catalog = new ProcessesDefaultProcessor();
catalog.Add <BalloonCreated>(new SyncProcessManagerProcessor(testProcessActorA));
catalog.Add <BalloonTitleChanged>(new SyncProcessManagerProcessor(testProcessActorB));
catalog.Add <BalloonTitleChanged>(new SyncProcessManagerProcessor(testProcessActorC));
var balloonCreated = new BalloonCreated("1", Guid.NewGuid().ToString());
var balloonTitleChanged = new BalloonTitleChanged("2", Guid.NewGuid().ToString());
//var resultA = await catalog.Process(MessageMetadataEnvelop.New<DomainEvent>(balloonCreated));
//var resultB = await catalog.Process(MessageMetadataEnvelop.New<DomainEvent>(balloonTitleChanged));
var processPipeActor = Sys.ActorOf(Props.Create(() => new ProcessesPipeActor(catalog)));
await processPipeActor.Ask <Initialized>(new Initialize(TestActor));
processPipeActor.Tell(MessageMetadataEnvelop.New <DomainEvent>(balloonCreated));
processPipeActor.Tell(MessageMetadataEnvelop.New <DomainEvent>(balloonTitleChanged));
//process pipe will process domain event linear on each message
//but for don't wait for each message execution end, so first will complete process of second message - balloonTitleChanged
//after process pipe will proceed with balloonTitleChanged event, pass it linear to two left process managers
var transited = ExpectMsg <ProcessTransited>(TimeSpan.FromSeconds(600));
var testCommand = transited.ProducedCommands.OfType <TestCommand>().First();
Assert.Equal(processBId, testCommand.ProcessId);
transited = ExpectMsg <ProcessTransited>();
testCommand = transited.ProducedCommands.OfType <TestCommand>().First();
Assert.Equal(processCId, testCommand.ProcessId);
//after it process pipe is finished with ballon created message processing, gathering results
//and sending it to commandPipe (testActor)
var cmdB = ExpectMsg <MessageMetadataEnvelop <ICommand> >();
Assert.Equal(processBId, cmdB.Message.ProcessId);
var cmdC = ExpectMsg <MessageMetadataEnvelop <ICommand> >();
Assert.Equal(processCId, cmdC.Message.ProcessId);
//than it will report end of domain event processing
ExpectMsg <ProcessesTransitComplete>();
//than slow processing of first message will finish
//test process actors sends to us messages on complete
//wait for test process actor transit on first event
transited = ExpectMsg <ProcessTransited>();
testCommand = transited.ProducedCommands.OfType <TestCommand>().First();
Assert.Equal(processAId, testCommand.ProcessId);
var cmdA = ExpectMsg <MessageMetadataEnvelop <ICommand> >();
Assert.Equal(processAId, cmdA.Message.ProcessId);
//process pipe has only one handler for balloonCreated, so it will finish processing
//and send us a message
ExpectMsg <ProcessesTransitComplete>();
}
//can change to Apply<T> call in constructor, left for testing
public void Apply(BalloonCreated e)
{
Id = e.Id;
Title = e.Value;
}