private async Task ProcessEvent(string eventName, string message)
{
if (!_subscriptionManager.HasSubscriptionsForEvent(eventName))
{
throw new InvalidOperationException($"No Subscriptions for event {eventName}");
}
using (var scope = _serviceProvider.CreateScope())
{
var eventType = _subscriptionManager.GetEventTypeByName(eventName);
var concreteType = typeof(IIntegrationEventHandler <>).MakeGenericType(eventType);
var eventHandlerType = _subscriptionManager.GetEventHandlerType(eventName);
var handler = scope.ServiceProvider.GetService(eventHandlerType);
var integrationEvent = JsonConvert.DeserializeObject(message, eventType);
await(Task) concreteType
.GetMethod(nameof(IIntegrationEventHandler <IIntegrationEvent> .Handle))
.Invoke(handler, new[] { integrationEvent });
}
}