internal EndpointConfig[] Build(ConfigureHost host, IContainerScope container, BusAuditor auditor)
=> _points.Select(ec =>
{
var ep = ec.Key;
var nexus = new MessageHandlersNexus(container,auditor,host);
nexus.Add(host.Handlers.Where(ep.CanHandle).ToArray());
var processor = new ProcessingService(host.GetStorage<IStoreUnhandledMessages>(), () => new MessageProcessor(nexus), auditor,host.GetStorage<IFailedMessagesQueue>());
ec.Value(processor);
var config = new EndpointConfig(processor);
config.Id = new EndpointId(ep.Name, host.HostName);
config.HandledMessagesTypes = nexus.GetMessageTypes().ToArray();
processor.Name = config.Id;
return config;
}).ToArray();
void RegisterTypesInContainer(IRegisterBusTypesInContainer cb)
{
cb.RegisterSingletonInstance(new BusAuditor(_host.GetStorage <IStoreAudits>()));
cb.RegisterSingletonInstance(_host.GetStorage <IStoreSagaState>());
_host.Handlers.MustNotBeNull("Handlers are null");
_host.SagaStateTypes.MustNotBeNull("Saga state types are null");
Func <Type, bool> isSingleton = t => t.HasCustomAttribute <SingletonHandlerAttribute>();
cb.Register(_host.Handlers.Where(t => !isSingleton(t)).ToArray());
cb.Register(_host.Handlers.Where(t => isSingleton(t)).ToArray(), true);
cb.Register(_host.SagaStateTypes);
cb.RegisterSingletonInstance(_bus);
cb.RegisterInstanceFactory(_bus.GetDispatcher);
}
public MessageHandlersNexus(IContainerScope container,BusAuditor auditor,ConfigureHost host)
{
container.MustNotBeNull();
_container = container;
_auditor = auditor;
_host = host;
_error = host.GetStorage<IFailedMessagesQueue>();
}
public IDispatchMessages GetDispatcher() => new MessageDispatcher(_client.Dispatch, _host.GetStorage <IStoreReservedMessagesIds>());