static void Main(string[] args)
{
const string STREAM = "a_test_stream";
const int DEFAULTPORT = 1113;
LogManager.Configuration = LoggingConfig.GetDefault();
var queue = new ReadmodelPublisher();
queue.Start(typeof(OrderCreatedEvent).Assembly);
_queue = queue;
//uncommet to enable verbose logging in client.
var settings = ConnectionSettings.Create();//.EnableVerboseLogging().UseConsoleLogger();
using (var conn = EventStoreConnection
.Create(settings, new Uri($"tcp://*****:*****@localhost:{DEFAULTPORT}"), "myConn"))
{
var readModelSubscription = new ReadModelSubscription().SetRetryPolicy(Retries.Fifteen, (i) => TimeSpan.FromMilliseconds(500));
var readModelConsumer = new ReadModelConsumer(conn, queue);
conn.ConnectAsync().Wait();
Task.Run(async() =>
{
await readModelConsumer.ConnectToSubscription(readModelSubscription);
});
Console.WriteLine("waiting for events. press enter to exit");
Console.ReadLine();
}
}
private static IEnumerable <ReadModelSubscription> GetEventsForReadModelSubscribe(Assembly assembly)
{
var types = assembly.GetTypes();
var readModels = types.Where(ev =>
ev.GetInterfaces().Any(x =>
x.IsGenericType &&
x.GetGenericTypeDefinition() == typeof(IHandle <>)) &&
typeof(ReadModelBase).IsAssignableFrom(ev)).ToList();
var subscriptions = new List <ReadModelSubscription>();
foreach (var readModel in readModels)
{
var instance = Activator.CreateInstance(readModel);
var model = instance as ReadModelBase;
var createdType = model?.GetsCreatedOn;
if (createdType == null)
{
throw new InvalidReadModelCreationTypeException(readModel.Name);
}
var propertyTypes = createdType.GetProperties().Select(p => new PropertyType(p.Name, p.PropertyType.Name));
var readModelSubscription = new ReadModelSubscription(
readModel.Name,
new EventSchema(createdType.Name, propertyTypes));
subscriptions.Add(readModelSubscription);
}
return(subscriptions);
}
