public async Task ReceiveAsync <TMessage>(string queueName, Func <TMessage, Task> funcAsync)
where TMessage : class
{
await _busReceiver.ReceiveAsync(queueName, null, null, async x =>
{
var message = JsonConvert.DeserializeObject(x.Body, typeof(TMessage)) as TMessage;
await funcAsync(message);
});
}
public async Task <IBusMessage> ReciveAsync(IBusMessage request)
{
try
{
if (!_producer.Push(request))
{
throw new Exception("Error: message not sent!");
}
CancellationToken token = TokenHelper.GetToken(_config.ResponseTimeout);
var result = await _receiver.ReceiveAsync(request, token);
if (result == null)
{
result = request;
result.Body = null;
}
return(result);
}
catch (Exception e)
{
_logger?.LogError(e, $"{_connection.ServerInfo}.{typeof(BusQueue).FullName} : {e.Message}");
request.IsError = true;
request.ErrorDetails = e.Message;
return(request);
}
}
public async Task StartAsync()
{
var consumers = Container.GetAll();
var groups = consumers.GroupBy(x => new { x.QueueName, x.ExchangeName, x.Topic });
foreach (var group in groups)
{
var groupConsumers = group.ToList();
await _bus.ReceiveAsync(group.Key.QueueName, group.Key.ExchangeName, group.Key.Topic, async (message) =>
{
var consumer = groupConsumers.FirstOrDefault(x => x.ContentName == message.ContentName);
if (consumer == null)
{
throw new InvalidOperationException("Consumer not found");
}
var messageData = JsonConvert.DeserializeObject(message.Body, consumer.MessageType);
using var scope = _serviceProvider.CreateScope();
await consumer.ProcessAsync(scope.ServiceProvider, messageData);
});
}
}
