private void InitConsumer()
{
ConnectionFactory factory = new ConnectionFactory();
factory.Uri = connString;
conn = factory.CreateConnection();
channel = conn.CreateModel();
channel.BasicQos(0, prefetchCount, false);
buffer = new BufferQueue();
consumer = new EventingBasicConsumer(channel);
channel.BasicConsume(queueName, false, consumer);
// when message is recieved do following
consumer.Received += (model, message) =>
{
if (buffer.Count() > DEFAULT_ACK_COUNT)
{
Thread.Sleep(3000);
}
buffer.Enqueue(message);
if (buffer.Count() == 0 || buffer.Count() == ackCount)
{
channel.BasicAck(message.DeliveryTag, true);
}
};
}
private byte[] AttemptDequeue(int?tomeout)
{
BasicDeliverEventArgs message;
while (true)
{
//while buffer has no events
if (buffer.Count() == 0)
{
Thread.Sleep(3000);
}
else
{
message = buffer.Dequeue();
break;
}
}
try
{
return(message.Body);
}
catch (Exception e)
{
throw new SerializationException("Error deserializing queued message:", e);
}
}