private void SetupRabbitConsumer()
{
var factory = new ConnectionFactory
{
HostName = Configuration["RabbitMq:HostName"].Default("localhost"),
Port = Configuration["RabbitMq:Port"].ToInt(5672),
UserName = Configuration["RabbitMq:UserName"].Default("guest"),
Password = Configuration["RabbitMq:Password"].Default("guest")
};
var connection = factory.CreateConnection();
var channel = connection.CreateModel();
channel.ExchangeDeclare(exchange: "moorea", type: "direct");
var queueName = channel.QueueDeclare().QueueName;
channel.QueueBind(queue: queueName, exchange: "moorea", routingKey: "moorea-messages");
channel.QueueBind(queue: queueName, exchange: "moorea", routingKey: "moorea-actions");
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
try
{
var dbOptions = new DbContextOptionsBuilder <DatabaseContext>().UseSqlServer(Configuration["Data:ConnectionString"]).Options;
using (var dbContext = new DatabaseContext(dbOptions))
{
var body = ea.Body;
var message = Encoding.UTF8.GetString(body);
if (message.StartsWith("{"))
{
var action = JsonConvert.DeserializeObject <IMessageQueueBaseAction>(message);
Console.WriteLine("{0} received action: {1}", DateTime.Now.ToString("yyyy-MM-dd HH:mm.ss"), action.Action);
var sw = new Stopwatch();
sw.Start();
if (ActionExecuter.Execute(dbContext, action))
{
channel.BasicAck(ea.DeliveryTag, false);
}
sw.Stop();
Console.WriteLine($" tempo di esecuzione: {sw.ElapsedMilliseconds} ms");
}
else
{
Console.WriteLine("- received message: {0}", message);
channel.BasicAck(ea.DeliveryTag, false);
}
}
}
catch (Exception e)
{
Console.WriteLine("errore in gestione messaggio: {0}", e.Message);
}
};
channel.BasicConsume(queueName, false, consumer);
}
