using System.Text;
using RabbitMQ.Client;

var factory = new ConnectionFactory { HostName = "localhost" };
using var connection = factory.CreateConnection();
using var channel = connection.CreateModel();

channel.ExchangeDeclare(exchange: "reports", type: ExchangeType.Fanout);
Random rand = new Random();
foreach (var item in Enumerable.Range(0, 1000))
{
    var message = $"Необходимо создать отчет #{rand.Next()}";

    var body = Encoding.UTF8.GetBytes(message);
    channel.BasicPublish(exchange: "reports",
            routingKey: string.Empty,
            basicProperties: null,
            body: body);

    Console.WriteLine($" [x] Поступила работа {message}");
    await Task.Delay(1000);
}

Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();