public async Task SendAsync(string messageId, string topicName, object bodyObj)
{
string body;
if (bodyObj != null && Helper.IsComplexType(bodyObj.GetType()))
{
body = _contentSerializer.Serialize(bodyObj);
}
else
{
body = bodyObj?.ToString();
}
_logger.LogDebug($"Callback message will publishing, name:{topicName},content:{body}");
var callbackMessage = new CapMessageDto
{
Id = messageId,
Content = body
};
var content = _messagePacker.Pack(callbackMessage);
var publishedMessage = new CapPublishedMessage
{
Id = SnowflakeId.Default().NextId(),
Name = topicName,
Content = content,
StatusName = StatusName.Scheduled
};
using (var scope = _serviceProvider.CreateScope())
{
var provider = scope.ServiceProvider;
var callbackPublisher = provider.GetService <ICallbackPublisher>();
await callbackPublisher.PublishCallbackAsync(publishedMessage);
}
}
public void Publish <T>(string name, T value, IDictionary <string, string> headers)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
if (headers == null)
{
headers = new Dictionary <string, string>();
}
var messageId = SnowflakeId.Default().NextId().ToString();
headers.Add(Headers.MessageId, messageId);
headers.Add(Headers.MessageName, name);
headers.Add(Headers.Type, typeof(T).FullName);
headers.Add(Headers.SentTime, DateTimeOffset.Now.ToString());
if (!headers.ContainsKey(Headers.CorrelationId))
{
headers.Add(Headers.CorrelationId, messageId);
headers.Add(Headers.CorrelationSequence, 0.ToString());
}
var message = new Message(headers, value);
long?tracingTimestamp = null;
try
{
tracingTimestamp = TracingBefore(message);
if (Transaction.Value?.DbTransaction == null)
{
var mediumMessage = _storage.StoreMessage(name, message);
TracingAfter(tracingTimestamp, message);
_dispatcher.EnqueueToPublish(mediumMessage);
}
else
{
var transaction = (CapTransactionBase)Transaction.Value;
var mediumMessage = _storage.StoreMessage(name, message, transaction.DbTransaction);
TracingAfter(tracingTimestamp, message);
transaction.AddToSent(mediumMessage);
if (transaction.AutoCommit)
{
transaction.Commit();
}
}
}
catch (Exception e)
{
TracingError(tracingTimestamp, message, e);
throw;
}
}
