public ActionResult Query(string queryName, string json)
{
var queryInstance = CqrsHelper.GetQueryInstance(queryName, json);
var result = CqrsHelper.ExecuteQuery(queryInstance);
return(Json(result, JsonRequestBehavior.AllowGet));
}
public ActionResult Query(string queryName, string json)
{
var queryInstance = CqrsHelper.GetQueryInstance(queryName, json);
// отправить запрос, получить ответ
var res = _esbMessageService.SendAndGetResult(
new EsbMessage(
queryInstance.ServiceName,
queryName,
JsonConvert.SerializeObject(queryInstance)
));
if (res.IsError)
{
throw new Exception(res.ErrorText);
}
return(Content(res.Body, "application/json"));
}
static void Main(string[] args)
{
var factory = new ConnectionFactory()
{
HostName = "localhost"
};
using (var connection = factory.CreateConnection())
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queue: ServiceName,
durable: true,
exclusive: false,
autoDelete: false,
arguments: null);
channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) =>
{
var body = ea.Body;
var rk = ea.RoutingKey;
var message = JsonConvert.DeserializeObject <EsbMessageBody>(Encoding.UTF8.GetString(body));
Console.WriteLine(" [x] Received {0} routing key: {1} reply to: {2} corrId: {3}", message.Body, rk, ea.BasicProperties.ReplyTo, ea.BasicProperties.CorrelationId);
if (message.Header.EndsWith("Command"))
{
var commandInstance = CqrsHelper.GetCommandInstance(message.Header, message.Body);
CqrsHelper.ExcecuteCommand(commandInstance);
}
else if (message.Header.EndsWith("Query"))
{
var queryInstance = CqrsHelper.GetQueryInstance(message.Header, message.Body);
var result = CqrsHelper.ExecuteQuery(queryInstance);
if (ea.BasicProperties.ReplyTo != null)
{
var replyProps = channel.CreateBasicProperties();
replyProps.CorrelationId = ea.BasicProperties.CorrelationId;
channel.BasicPublish("",
ea.BasicProperties.ReplyTo,
replyProps,
Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(result)));
}
}
else
{
Console.WriteLine("Неопознанное сообщение: " + message.Header);
return;
}
channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
};
channel.BasicConsume(
queue: ServiceName,
noAck: false,
consumer: consumer);
Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();
}
}