static void Main(string[] args)
{
using var channel = RabbitMqHelpers.GetRabbitMqChannel();
while (true)
{
Console.WriteLine("Enter a new message:");
var input = Console.ReadLine();
var body = GetSerializedMessage(input);
channel.BasicPublish(exchange: "", routingKey: "hello", body: Encoding.UTF8.GetBytes(body));
Console.WriteLine(" [x] Sent {0}", body);
}
}
static void Main(string[] args)
{
_keyRetries = new Dictionary <Guid, int>();
using var channel = RabbitMqHelpers.GetRabbitMqChannel();
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, eventArgs) =>
{
Console.WriteLine($"Received message");
var message = GetMessageFromEvent(eventArgs);
try
{
MessageService.ProcessMessage(message);
channel.BasicAck(deliveryTag: eventArgs.DeliveryTag, multiple: false);
}
catch (Exception ex)
{
if (ShouldRetry(message.Key))
{
if (!_keyRetries.ContainsKey(message.Key))
{
_keyRetries.Add(message.Key, 1);
}
_keyRetries[message.Key]++;
Console.WriteLine($"FAILED. Number of attempts now {_keyRetries[message.Key]}\nException: {ex.Message}");
channel.BasicNack(deliveryTag: eventArgs.DeliveryTag, multiple: false, requeue: true);
}
else
{
Console.WriteLine("Exceeded maximum retries - ABORTING");
channel.BasicAck(deliveryTag: eventArgs.DeliveryTag, multiple: false);
}
}
};
channel.BasicConsume(queue: "hello", autoAck: false, consumer: consumer);
Console.ReadKey();
}
private static string GetSerializedMessage(object input)
{
var message = RabbitMqHelpers.CreateMessageFromModel(input);
return(JsonConvert.SerializeObject(message));
}
