// TODO 어떻게 async 하게?
public Task Publish(T message)
{
try
{
using var connection = _connectionProvider.CreateConnection();
using var channel = connection.CreateModel();
var exchangeName = NamingRule.PubSubExchangeNameOf<T>();
channel.ExchangeDeclare(exchangeName, ExchangeType.Fanout, durable: false, autoDelete: false, null);
var messageType = typeof(T).AssemblyQualifiedName;
var props = channel.CreateBasicProperties();
// props.AppId = "MireroTicket";
props.ContentEncoding = "utf8";
props.ContentType = "application/json";
props.Headers = new Dictionary<string, object>
{
["message_type"] = messageType,
};
var json = JsonSerializer.Serialize(message);
var body = Encoding.UTF8.GetBytes(json);
channel.BasicPublish(exchangeName, "", props, body);
return Task.CompletedTask;
}
catch (Exception e)
{
throw new ServiceBusException($"Failed in Publish Message(Type={typeof(T).FullName}", e);
}
}
public void Start()
{
if (_connection != null || _channel != null)
{
Console.WriteLine("Consumer Already Started.");
return;
}
_connection = _connectionProvider.CreateConnection();
_channel = _connection.CreateModel();
var exchangeName = NamingRule.PubSubExchangeNameOf <T>();
_channel.ExchangeDeclare(exchangeName, ExchangeType.Fanout);
var queueName = _channel.QueueDeclare().QueueName;
_channel.QueueBind(queueName, exchangeName, "");
_consumer = new EventingBasicConsumer(_channel);
_consumer.Received += ConsumerOnReceived;
_channel.BasicConsume(queue: queueName, autoAck: true, consumer: _consumer);
}
