public async Task MovesMessageToErrorQueueAsExpected()
{
var message = NewMessage("known-id");
var exception = new IOException("æi altså");
await WithContext(async context =>
{
await _handler.HandlePoisonMessage(message, context, exception);
});
var failedMessage = _network.GetNextOrNull("error");
Assert.That(failedMessage, Is.Not.Null);
Assert.That(failedMessage.Headers[Headers.MessageId], Is.EqualTo("known-id"));
}
public async Task HandlePoisonMessage(TransportMessage transportMessage, ITransactionContext transactionContext, Exception exception)
{
await _innerHandler.HandlePoisonMessage(transportMessage, transactionContext, exception);
// Verity if the message is a command
Type messageType = Type.GetType(transportMessage.GetMessageType(), true);
if (typeof(ICommand).IsAssignableFrom(messageType))
{
var bus = _serviceProvider.GetRequiredService <IBus>();
// Deserialize the message to get original command
Message message = await _serializer.Deserialize(transportMessage);
if (message.Body is ICommand command)
{
// Realign message id
command.MessageId = message.GetMessageId();
await bus.PublishCommandErrorEvent(messageType, command, exception);
}
}
}