protected async Task <bool> AskMessage(string queueName, IConnection connection)
{
using (var channel = connection.CreateModel())
{
var res = channel.BasicGet(queueName, false);
if (res != null)
{
var message = _msgProvider.ExtractObject(Encoding.UTF8.GetString(res.Body.ToArray()));
Exception exp = null;
try
{
await Subscribe(message);
}
catch (Exception ex)
{
exp = ex;
}
finally
{
channel.BasicAck(res.DeliveryTag, false);
}
if (exp != null)
{
throw new QueueWatcherException($"bgTeam: {exp.Message}", message, exp);
}
return(true);
}
}
return(false);
}
protected async Task DispatchRoutine(string queueName)
{
var message = _queueProvider.AskMessage(queueName);
if (message != null)
{
var entity = _messageProvider.ExtractObject(message.Body);
await OnSubscribe(entity);
_queueProvider.DeleteMessage(message);
}
else
{
_logger.Info("No messages");
await Task.Delay(_threadSleep);
}
}
