public async Task Publish <T>(string publishedLanguageEntity, T message, long sequence)
{
var exchange = await _messageBus.ExchangeDeclareAsync(NamingConventions.ExchangeNamingConvention(_boundedContextName, publishedLanguageEntity),
ExchangeType.Topic);
await Publish(exchange, "", message, sequence);
}
public async Task <IDisposable> AddSubscription <TEvent>(string sourceBoundedContextName,
string publishedLanguageEntity)
where TEvent : class
{
var queue = await _messageBus.QueueDeclareAsync(NamingConventions.QueueNamingConvention(_boundedContextName,
sourceBoundedContextName, publishedLanguageEntity, _subscriberId));
await _messageBus.BindAsync(
new Exchange(
NamingConventions.ExchangeNamingConvention(sourceBoundedContextName, publishedLanguageEntity)),
queue, "");
return(_messageBus.Consume(queue, async(bytes, properties, info) =>
{
var msg = Encoding.UTF8.GetString(bytes);
Console.WriteLine(msg);
var validationResult = await _schemaValidator.IsValid <TEvent>(msg);
if (validationResult.IsValid)
{
var envelope = System.Text.Json.JsonSerializer.Deserialize <Envelope <TEvent> >(msg);
var props = new MessageProperties();
properties.CopyTo(props);
await _eventDispatcher.HandleEvent(envelope, props);
}
else
{
throw new Exception($"Schema is invalid, errors: {string.Join(", ", validationResult.Errors)}");
}
}));
}
public async Task Publish <T>(string publishedLanguageEntity, T message, long sequence)
{
var envelope = new Envelope <T>(_boundedContextName, message, sequence);
var msgBytes = System.Text.Json.JsonSerializer.SerializeToUtf8Bytes(envelope);
var topic = _session.GetTopic($"topic://{NamingConventions.Topic(_boundedContextName, publishedLanguageEntity)}");
//var msg = _producer.CreateBytesMessage(msgBytes);
var msg = _producer.CreateTextMessage(System.Text.Json.JsonSerializer.Serialize(envelope));
_producer.Send(topic, msg, MsgDeliveryMode.Persistent, MsgPriority.Normal, TimeSpan.FromMinutes(5));
}
public async Task <IDisposable> AddSubscription <TEvent>(string sourceBoundedContextName, string publishedLanguageEntity)
where TEvent : class
{
var topic = _session.GetTopic($"topic://{NamingConventions.Topic(sourceBoundedContextName, publishedLanguageEntity)}");
var consumer = _session.CreateConsumer(topic);
consumer.Listener += async msg => await OnMessage <TEvent>(msg);
if (!_conn.IsStarted)
{
_conn.Start();
}
return(consumer);
}
