private static void PublishMessage(IModel model, DestinationMessageHeader destination, byte[] message)
{
model.BasicPublish(
exchange: destination.Exchange,
routingKey: destination.RoutingKey,
body: message);
}
private void SendMessageToRmq(DestinationMessageHeader destination, object body)
{
Logger.Info($"Publishing message to {destination.Exchange}->{destination.RoutingKey}, message: {body}.");
Policy.
Handle <AlreadyClosedException>().
Or <BrokerUnreachableException>().
WaitAndRetryForever(ProcessRmqPolicyRetry).
Execute(() => CreateModelAndPublishMessage(destination, body));
Logger.Info("Message published.");
}
private void CreateModelAndPublishMessage(DestinationMessageHeader destination, object body)
{
using (var model = _connection.CreateModel())
{
DeclareExchange(
model: model,
exchange: destination.Exchange,
type: destination.ExchangeType,
durable: destination.Durable);
var bodyBytes = GetBodyBytes(body);
PublishMessage(model, destination, bodyBytes);
}
}
private Message CreateMessage(UnknownBotCommand command)
{
var nextCommand = new PrintMessageCommand(
chatId: command.ChatId,
text: $"Неизвестная команда {command.Command}.");
var message = new Message(nextCommand);
var destination = new DestinationMessageHeader(
exchange: "pv.telegram.message",
routingKey: "telegram",
exchangeType: ExchangeType.Direct,
durable: true);
message.Headers.AddHeader(DestinationMessageHeader.HeaderKey, destination);
return(message);
}
