public Task DispatchAsync(IHubMessage hubMessage)
{
if (hubMessage == null)
{
throw new ArgumentNullException(nameof(hubMessage));
}
return(_kafkaDispatcher.DispatchAsync(_jsonSerializer.Serialize(hubMessage), _topic));
}
public Task DispatchAsync(IHubMessage hubMessage)
{
if (hubMessage == null)
{
throw new ArgumentNullException(nameof(hubMessage));
}
return(_kafkaDispatcher.DispatchAsync(_messageEnvelopeFactory.CreateFrom(hubMessage), _topic));
}
public MessageEnvelope CreateFrom(IHubMessage hubMessage)
{
if (hubMessage is null)
{
throw new ArgumentNullException(nameof(hubMessage));
}
var requestType = ExtractMessageTypeNameFrom(hubMessage);
var serializedActionRequest = _jsonSerializer.Serialize <object>(hubMessage);
return(new MessageEnvelope(serializedActionRequest, requestType));
}
private static string ExtractMessageTypeNameFrom(IHubMessage hubMessage)
{
var messageTypeName
= Attribute.GetCustomAttributes(hubMessage.GetType())
.OfType <HubMessageAttribute>()
.Single()
.Name;
if (string.IsNullOrEmpty(messageTypeName))
{
throw new MessageQueueException($"Could not read request type name from attribute {nameof(HubMessageAttribute)}.");
}
return(messageTypeName);
}
public Task DispatchAsync(IHubMessage hubMessage)
{
return(Task.CompletedTask);
}
