public async Task Catchups_can_be_run_in_parallel_for_different_projectors()
{
var projector1Count = 0;
var projector2Count = 0;
var projector1 = Projector.Create <Order.CreditCardCharged>(e => projector1Count++);
var projector2 = Projector.Create <Order.CustomerInfoChanged>(e => projector2Count++);
Events.Write(15, i => new Order.CreditCardCharged());
Events.Write(25, i => new Order.CustomerInfoChanged());
var catchup1 = CreateReadModelCatchup(projector1);
catchup1.Name = MethodBase.GetCurrentMethod().Name + "1";
var catchup2 = CreateReadModelCatchup(projector2);
catchup2.Name = MethodBase.GetCurrentMethod().Name + "2";
catchup1.Progress.Subscribe(s => Console.WriteLine("catchup1: " + s));
catchup2.Progress.Subscribe(s => Console.WriteLine("catchup2: " + s));
using (catchup1.PollEventStore())
using (catchup2.PollEventStore())
{
await Catchup.SingleBatchAsync(catchup1, catchup2);
}
projector1Count.Should().Be(15);
projector2Count.Should().Be(25);
}
public static IObservable <ReadModelCatchupStatus> SingleBatchAsync(
params CatchupWrapper[] catchups)
{
var wrappedCatchups = catchups.Select(c => c.InnerCatchup)
.Cast <ReadModelCatchup <ReadModelDbContext> >()
.ToArray();
return(Catchup.SingleBatchAsync(wrappedCatchups));
}
