public IContinuation DetermineContinuation(Exception exception, HandlerChain handlerChain, HandlerGraph graph)
{
if (Envelope.Attempts >= handlerChain.MaximumAttempts)
{
return(new MoveToErrorQueue(exception));
}
return(handlerChain.DetermineContinuation(Envelope, exception)
?? graph.DetermineContinuation(Envelope, exception)
?? new MoveToErrorQueue(exception));
}
private async Task moveToDelayedMessageQueue(Envelope envelope, EnvelopeContext context)
{
try
{
envelope.Attempts++;
_delayedJobs.Enqueue(envelope.ExecutionTime.Value, envelope);
await envelope.Callback.MarkSuccessful();
}
catch (Exception e)
{
if (envelope.Attempts >= 3)
{
await envelope.Callback.MarkFailed(e);
context.Logger.LogException(e, envelope.CorrelationId, "Failed to move delayed message to the delayed message queue");
}
var continuation = _graph.DetermineContinuation(envelope, e) ?? new MoveToErrorQueue(e);
await continuation.Execute(envelope, context, DateTime.UtcNow);
}
}
