async Task SendOutgoingMessages(ConcurrentQueue <OutgoingMessage> outgoingMessages, ITransactionContext context)
{
if (!outgoingMessages.Any())
{
return;
}
var client = GetClientFromTransactionContext(context);
var messagesByDestination = outgoingMessages
.GroupBy(m => m.DestinationAddress)
.ToList();
await Task.WhenAll(
messagesByDestination
.Select(async batch =>
{
var entries = batch
.Select(message =>
{
var transportMessage = message.TransportMessage;
var headers = transportMessage.Headers;
var messageId = headers[Headers.MessageId];
var sqsMessage = new AmazonSqsTransportMessage(transportMessage.Headers, GetBody(transportMessage.Body));
var delaySeconds = GetDelaySeconds(headers);
var entry = new SendMessageBatchRequestEntry(messageId, _serializer.Serialize(sqsMessage));
if (delaySeconds != null)
{
entry.DelaySeconds = delaySeconds.Value;
}
return(entry);
})
.ToList();
var destinationUrl = GetDestinationQueueUrlByName(batch.Key, context);
var request = new SendMessageBatchRequest(destinationUrl, entries);
var response = await client.SendMessageBatchAsync(request);
if (response.Failed.Any())
{
var failed = response.Failed.Select(f => new AmazonSQSException($"Failed {f.Message} with Id={f.Id}, Code={f.Code}, SenderFault={f.SenderFault}"));
throw new AggregateException(failed);
}
})
);
}
public string Serialize(AmazonSqsTransportMessage message)
{
return(JsonConvert.SerializeObject(message));
}