private void DoInternalSubscription(string eventName)
{
var containsKey = _subsManager.HasSubscriptionsForEvent(eventName);
if (!containsKey)
{
if (!_persistentConnection.IsConnected)
{
_persistentConnection.TryConnect();
}
using (var channel = _persistentConnection.CreateModel())
{
channel.QueueBind(queue: _queueName,
exchange: BROKER_NAME,
routingKey: eventName);
}
}
}
public async Task ProcessEventAsync(string eventName, string payload)
{
if (_subsManager.HasSubscriptionsForEvent(eventName))
{
var subscriptions = _subsManager.GetHandlersForEvent(eventName);
//Each Integration Event is a Unit of Work which could trigger many commands.
using (var scope = _serviceProvider.CreateScope())
{
scope.ServiceProvider.BeginUnitOfWork();
foreach (var subscription in subscriptions)
{
for (int i = 0; i < subscription.HandlerCount; i++)
{
await ProcessEventHandlerAsync(eventName, payload, subscription.HandlerType.FullName, i, scope.ServiceProvider).ConfigureAwait(false);
}
}
await scope.ServiceProvider.CompleteUnitOfWorkAsync();
}
}
}
