void Defer(TimeSpan defer, TransportMessage message)
{
var retryMessageAt = DateTime.UtcNow + defer;
TransportMessageHeaderHelper.SetHeader(message, Headers.Retries,
(TransportMessageHeaderHelper.GetNumberOfRetries(message) + 1).ToString(CultureInfo.InvariantCulture));
var addressOfFaultingEndpoint = TransportMessageHeaderHelper.GetAddressOfFaultingEndpoint(message);
if (!TransportMessageHeaderHelper.HeaderExists(message, SecondLevelRetriesHeaders.RetriesTimestamp))
{
TransportMessageHeaderHelper.SetHeader(message, SecondLevelRetriesHeaders.RetriesTimestamp,
DateTimeExtensions.ToWireFormattedString(DateTime.UtcNow));
}
logger.DebugFormat("Defer message and send it to {0}", addressOfFaultingEndpoint);
var sendOptions = new SendOptions(addressOfFaultingEndpoint)
{
DeliverAt = retryMessageAt
};
MessageDeferrer.Defer(message, sendOptions);
}
bool MessageWasSentFromSLR(TransportMessage message)
{
if (RetriesQueue == null)
{
return(false);
}
// if the reply to address == ErrorQueue and RealErrorQueue is not null, the
// SecondLevelRetries sat is running and the error happened within that sat.
return(TransportMessageHeaderHelper.GetAddressOfFaultingEndpoint(message) == RetriesQueue);
}