public void Handle(OrderPlaced orderPlaced, IDocumentSession session, IServiceBus bus)
{
session.Store(new PickList {
Id = orderPlaced.Id
});
bus.Send(new ItemOutOfStock {
OrderId = orderPlaced.Id, ItemName = orderPlaced.ItemName
});
// wait here for the test to inspect state.
TestSynch.ProcessedOrderPlacedEvent.Set();
TestSynch.WarehouseHandlerShouldContinueEvent.WaitOne(5.Seconds());
}
public void Handle(OrderPlaced orderPlaced, IMartenOutbox outbox)
{
outbox.DocumentSession.Store(new PickList {
Id = orderPlaced.Id
});
outbox.Send(new ItemOutOfStock {
OrderId = orderPlaced.Id, ItemName = orderPlaced.ItemName
});
// wait here for the test to inspect state.
TestSynch.ProcessedOrderPlacedEvent.Set();
TestSynch.WarehouseHandlerShouldContinueEvent.WaitOne(5.Seconds());
outbox.Complete();
}
public object Handle(OrderPlaced orderPlaced, IDocumentSession session)
{
session.Store(new PickList {
Id = orderPlaced.Id
});
var outOfStockEvent = new ItemOutOfStock {
OrderId = orderPlaced.Id, ItemName = orderPlaced.ItemName
};
// wait here for the test to inspect state.
TestSynch.ProcessedOrderPlacedEvent.Set();
TestSynch.WarehouseHandlerShouldContinueEvent.WaitOne(5.Seconds());
return(outOfStockEvent);
}
public async Task send_and_handle_end_to_end()
{
/* Alternative 1 (Preferred) */
// when this code appears in an MVC controller, the outbox could be injected as a scoped dependency.
using (var outbox = theSender.Get <MartenOutbox>())
{
var order = new Order {
Id = Guid.NewGuid(), ItemName = "Hat"
};
outbox.DocumentSession.Store(order);
var eventMessage = new OrderPlaced {
Id = order.Id, ItemName = order.ItemName
};
outbox.Send(eventMessage);
//TODO: assert that at this point, the sending agent should _not_ have been told to deliver the message
// Complete will: save the document session including the envelopes in the outbox,
// then trigger the sending agent to start delivering those envelopes.
await outbox.Complete();
//TODO: assert that at this point, the sending agent should have been told to deliver the message
}
TestSynch.ProcessedOrderPlacedEvent.WaitOne(5.Seconds()).ShouldBe(true, "Waited too long for OrderPlaced event to be handled");
//TODO: at this point, the warehouse app's sending agent should _not_ have been told to deliver the message
TestSynch.WarehouseHandlerShouldContinueEvent.Set();
TestSynch.ProcessedItemOutOfStockEvent.WaitOne(5.Seconds()).ShouldBe(true, "Waited too long for ItemOutOfStock event to be handled");
/* Alternative 2 */
// when this code appears in an MVC controller, both the session and the outbox could be injected as scoped dependencies.
using (var session = theSender.Get <IDocumentStore>().OpenSession())
{
using (var outboxBus = new MartenOutboxBus(session, theSender.Get <SessionCommitListener>()))
{
var order = new Order {
Id = Guid.NewGuid(), ItemName = "Hat"
};
session.Store(order);
var commandMessage = new OrderPlaced {
Id = order.Id, ItemName = order.ItemName
};
outboxBus.Send(commandMessage);
//TODO: assert that at this point, there should not have been anything handed to the sending agent.
// Complete will: save the document session including the envelopes in the outbox,
// then trigger the sending agent to start delivering those envelopes.
await session.SaveChangesAsync();
//TODO: assert that at this point, the sending agent should have been told to deliver the message
}
}
TestSynch.ProcessedOrderPlacedEvent.WaitOne(5.Seconds()).ShouldBe(true, "Waited too long for OrderPlaced event to be handled");
//TODO: at this point, the warehouse app's sending agent should _not_ have been told to deliver the message
TestSynch.WarehouseHandlerShouldContinueEvent.Set();
TestSynch.ProcessedItemOutOfStockEvent.WaitOne(5.Seconds()).ShouldBe(true, "Waited too long for ItemOutOfStock event to be handled");
}