protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
_logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
var randomQueuename = _model.Model.QueueDeclare().QueueName;
_model.Model.QueueBind(queue: randomQueuename,
exchange: Utility.EXCHANGE_NAME,
routingKey: "");
_logger.LogInformation("waiting for logs");
var consumer = new AsyncEventingBasicConsumer(_model.Model);
consumer.Received += async(model, ea) =>
{
System.ReadOnlyMemory <byte> body = ea.Body;
var message = Encoding.UTF8.GetString(body.ToArray());
_logger.LogInformation("logs recevied: {message}", message);
await Task.CompletedTask;
};
_model.Model.BasicConsume(randomQueuename, true, consumer);
await Task.Delay(5000, stoppingToken);
}
}
public static void Received()
{
var factory = new ConnectionFactory()
{
HostName = "localhost"
};
using var connection = factory.CreateConnection();
using var channel = connection.CreateModel();
channel.QueueDeclare(queue: Utility.QUEUE_NAME,
durable: false,
exclusive: false,
autoDelete: false,
arguments: null);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
System.ReadOnlyMemory <byte> body = ea.Body;
var message = Encoding.UTF8.GetString(body.ToArray());
WriteLine(" [x] Received {0}", message);
};
channel.BasicConsume(queue: Utility.QUEUE_NAME,
autoAck: true,
consumer: consumer);
WriteLine(" Press [enter] to exit.");
ReadLine();
}
public override void HandleBasicDeliver(string consumerTag, ulong deliveryTag, bool redelivered, string exchange, string routingKey, IBasicProperties properties, System.ReadOnlyMemory <byte> body)
{
var message = Encoding.UTF8.GetString(body.ToArray());
var responseMessage = string.Empty;
if (message == "carbonara")
{
System.Console.WriteLine("Creating Carbonara");
responseMessage = "Creating Carbonara";
}
else
{
System.Console.WriteLine("We are out of products");
responseMessage = "We are out of products";
}
var replyMessageProperties = this.Model.CreateBasicProperties();
replyMessageProperties.CorrelationId = properties.CorrelationId;
System.Console.WriteLine(properties.ReplyTo);
System.Console.WriteLine(properties.CorrelationId);
this.Model.BasicPublish("", properties.ReplyTo, replyMessageProperties, Encoding.UTF8.GetBytes(responseMessage));
}
private async Task Consumer_Received(object sender, BasicDeliverEventArgs e)
{
System.ReadOnlyMemory <byte> body = e.Body;
var message = Encoding.UTF8.GetString(body.ToArray());
var eventName = e.RoutingKey;
await ProcessEvent(message, eventName).ConfigureAwait(false);
((AsyncEventingBasicConsumer)sender).Model.BasicAck(deliveryTag: e.DeliveryTag, multiple: false);
}