private static void CreateConsumers(IDependencyResolver resolver, IAdvancedBus advancedBus, ExchangeItem exchangeItem)
{
if (exchangeItem.RabbitExchange == null)
{
throw new ArgumentException("rabbit exchange is null`");
}
foreach (var income in exchangeItem.In)
{
var queue = advancedBus.QueueDeclare(string.Format("{0}.{1}", exchangeItem.Name, income.Key));
advancedBus.Bind(exchangeItem.RabbitExchange, queue, income.Key);
var messageType = ReflectionHelper.ResolveType(income.Type);
if (messageType == null)
{
throw new Exception("no such message type");
}
Type consType = ReflectionHelper.ResolveType(income.React);
var consumer = resolver.Resolve(consType);
var endpointInfo = EndpointInfoFactory.Create(advancedBus, exchangeItem.RabbitExchange, income.Name, income.Key);
var handlerReg = GetHandlerRegistration(endpointInfo, consumer, messageType);
IList <object> consumeInvokeParams = new List <object>();
consumeInvokeParams.Add(queue);
var action = ConsumeWrapperProvider.GetConsumeActionWrapper(handlerReg, resolver);
consumeInvokeParams.Add(action);
if (!ConsumerActions.TryAdd(consumer.GetType(), action))
{
Logger.Warn("can't add consumer handler for {0}", consumer.GetType().ToString());
}
Action <IConsumerConfiguration> consConf = configuration => configuration.WithPrefetchCount(exchangeItem.PrefetchCount);
consumeInvokeParams.Add(consConf);
//NOTE: Such ugly shit to get generic overloaded method
var sbConsume = typeof(IAdvancedBus).GetMethods().Where(x => x.Name == "Consume").Select(m => new
{
Method = m,
Params = m.GetParameters(),
Args = m.GetGenericArguments()
}).Where(x => x.Params.Length == 3 && x.Args.Length == 0 &&
x.Params[1].ParameterType.Name == action.GetType().Name)
.Select(x => x.Method)
.First();
sbConsume.Invoke(advancedBus, consumeInvokeParams.ToArray());
}
}
public PlatformBusBuilder AddConsumerInterceptor <TInterceptor>(IList <Type> typesToDecorate)
where TInterceptor : IConsumerInterceptor
{
ConsumeWrapperProvider.AddConsumerDecorator <TInterceptor>(typesToDecorate);
return(this);
}
