protected override async ValueTask ProcessEvent(string routingKey, string eventName, ReadOnlyMemory <byte> message, CancellationToken cancel = default)
{
if (SubsManager.HasSubscriptionsForEvent(routingKey))
{
var subscriptions = SubsManager.GetHandlersForEvent(routingKey);
foreach (var subscription in subscriptions)
{
switch (subscription.SubscriptionManagerType)
{
case SubscriptionManagerType.Queue:
try
{
if (EventHandler is null)
{
}
else
{
var eventType = SubsManager.GetEventTypeByName(routingKey);
await using var ms = new MemoryStream(message.ToArray());
var integrationEvent = Serializer.Deserialize(eventType, ms);
var concreteType = typeof(IIntegrationQueueHandler <>).MakeGenericType(eventType);
await((ValueTask <bool>)concreteType.GetMethod("Enqueue")
.Invoke(EventHandler, new[] { integrationEvent, cancel })).ConfigureAwait(false);
}
}
catch (Exception ex)
{
Logger.LogError("ProcessQueue: " + ex.Message + " - " + ex.StackTrace);
}
break;
case SubscriptionManagerType.Dynamic:
break;
case SubscriptionManagerType.Typed:
break;
case SubscriptionManagerType.Rpc:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
}//ProcessEvent.
private void DoInternalSubscriptionRpc(string eventName, string eventNameResult)
{
var containsKey = SubsManager.HasSubscriptionsForEvent(eventName);
if (containsKey)
{
return;
}
if (!PersistentConnection.IsConnected)
{
PersistentConnection.TryConnect();
}
using var channel = PersistentConnection.CreateModel();
channel.QueueBind(QueueName, ExchangeDeclareParameters.ExchangeName, eventName);
channel.QueueBind(_queueNameReply, ExchangeDeclareParameters.ExchangeName, eventNameResult);
}
private async ValueTask <dynamic> ProcessEventRpc(string routingKey, string eventName, ReadOnlyMemory <byte> message, CancellationToken cancel = default)
{
dynamic output = null;
if (SubsManager.HasSubscriptionsForEvent(routingKey))
{
var subscriptions = SubsManager.GetHandlersForEvent(routingKey);
if (!subscriptions.Any())
{
Logger.LogError("ProcessEventRpc subscriptions no items! " + routingKey);
}
foreach (var subscription in subscriptions)
{
switch (subscription.SubscriptionManagerType)
{
case SubscriptionManagerType.Rpc:
try
{
if (EventHandler is null)
{
Logger.LogError("ProcessEventRpc _eventHandler is null!");
}
else
{
var eventType = SubsManager.GetEventTypeByName(routingKey);
if (eventType is null)
{
Logger.LogError("ProcessEventRpc: eventType is null! " + routingKey);
return(null);
}
var eventReplyType = SubsManager.GetEventReplyTypeByName(routingKey);
if (eventReplyType is null)
{
Logger.LogError("ProcessEventRpc: eventReplyType is null! " + routingKey);
return(null);
}
using (var ms = new MemoryStream(message.ToArray()))
{
var integrationEvent = Serializer.Deserialize(eventType, ms);
var concreteType =
typeof(IIntegrationRpcHandler <,>).MakeGenericType(eventType,
eventReplyType);
output = await((dynamic)concreteType.GetMethod("HandleRpcAsync")
.Invoke(EventHandler, new[] { integrationEvent, cancel })).ConfigureAwait(false);
if (output is null)
{
Logger.LogError("ProcessEventRpc output is null!");
}
}
}
}
catch (Exception ex)
{
Logger.LogError("ProcessEventRpc: " + ex.Message + " - " + ex.StackTrace);
}
break;
case SubscriptionManagerType.Dynamic:
break;
case SubscriptionManagerType.Typed:
break;
case SubscriptionManagerType.Queue:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
else
{
Logger.LogError("ProcessEventRpc HasSubscriptionsForEvent " + routingKey + " No Subscriptions!");
}
return(output);
}//ProcessEventRpc.
protected override async ValueTask ProcessEvent(string routingKey, string eventName, ReadOnlyMemory <byte> message, CancellationToken cancel = default)
{
if (SubsManager.HasSubscriptionsForEvent(routingKey))
{
if (_autofac != null)
{
await using var scope = _autofac.BeginLifetimeScope(AutofacScopeName);
var subscriptions = SubsManager.GetHandlersForEvent(routingKey);
foreach (var subscription in subscriptions)
{
//if (subscription.IsDynamic)
//{
// var handler =
// scope.ResolveOptional(subscription.HandlerType) as IDynamicIntegrationEventHandler;
// //ToDo
// //dynamic eventData = JObject.Parse(message);
// //await using var ms = new MemoryStream(message);
// //var integrationEvent = Serializer.Deserialize(eventType, ms);
// //await handler.Handle(eventData);
//}
//else
//{
// var eventType = _subsManager.GetEventTypeByName(routingKey);
// //var integrationEvent = JsonConvert.DeserializeObject(message, eventType);
// await using var ms = new MemoryStream(message);
// var integrationEvent = Serializer.Deserialize(eventType, ms);
// var handler = scope.ResolveOptional(subscription.HandlerType);
// var concreteType = typeof(IIntegrationEventHandler<>).MakeGenericType(eventType);
// await (ValueTask) concreteType.GetMethod("Handle")
// .Invoke(handler, new[] {integrationEvent});
//}
switch (subscription.SubscriptionManagerType)
{
//case InMemoryEventBusSubscriptionsManager.SubscriptionManagerType.Dynamic:
// var handler =
// scope.ResolveOptional(subscription.HandlerType) as IDynamicIntegrationEventHandler;
// //ToDo
// //dynamic eventData = JObject.Parse(message);
// await using var ms = new MemoryStream(message);
// var integrationEvent = Serializer.Deserialize(eventType, ms);
// await handler.Handle(eventData);
// break;
//default:
// {
// var eventType = _subsManager.GetEventTypeByName(routingKey);
// //var integrationEvent = JsonConvert.DeserializeObject(message, eventType);
// await using var ms = new MemoryStream(message);
// var integrationEvent = Serializer.Deserialize(eventType, ms);
// var handler = scope.ResolveOptional(subscription.HandlerType);
// var concreteType = typeof(IIntegrationEventHandler<>).MakeGenericType(eventType);
// await (ValueTask)concreteType.GetMethod("Handle")
// .Invoke(handler, new[] { integrationEvent, cancel });
// break;
// }
}
}
}
}
}//ProcessEvent.