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);
}
public void A_message_should_only_be_able_to_retry_during_N_minutes()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, "reply@address");
TransportMessageHeaderHelper.SetHeader(message, SecondLevelRetriesHeaders.RetriesTimestamp, DateTimeExtensions.ToWireFormattedString(DateTime.Now.AddDays(-2)));
satellite.Handle(message);
Assert.AreEqual(ERROR_QUEUE, messageSender.MessageSentTo);
}
public void The_default_time_out_should_be_1_day()
{
TransportMessageHeaderHelper.SetHeader(_message, SecondLevelRetriesHeaders.RetriesTimestamp, DateTimeExtensions.ToWireFormattedString(DateTime.UtcNow.AddDays(-1).AddSeconds(-1)));
var retriesProcessor = new SecondLevelRetriesProcessor();
var hasTimedOut = retriesProcessor.Validate(_message) == TimeSpan.MinValue;
Assert.IsTrue(hasTimedOut);
}
public void Message_should_be_sent_to_retryQ_if_defer_timeSpan_is_greater_than_zero()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, "reply@address");
satellite.SecondLevelRetriesConfiguration.RetryPolicy = _ => TimeSpan.FromSeconds(1);
satellite.Handle(message);
Assert.AreEqual(message, deferrer.DeferredMessage);
}
public void Message_should_be_sent_to_real_errorQ_if_defer_timeSpan_is_less_than_zero()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, "reply@address");
satellite.SecondLevelRetriesConfiguration.RetryPolicy = _ => TimeSpan.MinValue;
satellite.Handle(message);
Assert.AreEqual(ERROR_QUEUE, messageSender.MessageSentTo);
}
public void Message_should_be_routed_to_the_failing_endpoint_when_the_time_is_up()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, ORIGINAL_QUEUE.ToString());
satellite.SecondLevelRetriesConfiguration.RetryPolicy = _ => TimeSpan.FromSeconds(1);
satellite.Handle(message);
Assert.AreEqual(ORIGINAL_QUEUE, deferrer.MessageRoutedTo);
}
public void Message_should_only_be_retried_X_times_when_using_the_defaultPolicy()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, "reply@address");
for (var i = 0; i < satellite.SecondLevelRetriesConfiguration.NumberOfRetries + 1; i++)
{
satellite.Handle(message);
}
Assert.AreEqual(ERROR_QUEUE, messageSender.MessageSentTo);
}
public void Message_should_have_ReplyToAddress_set_to_original_sender_when_sent_to_real_error_queue_after_retries()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, "reply@address");
for (var i = 0; i < satellite.SecondLevelRetriesConfiguration.NumberOfRetries + 1; i++)
{
satellite.Handle(message);
}
Assert.AreEqual(CLIENT_QUEUE, message.ReplyToAddress);
}
public void For_each_retry_the_NServiceBus_Retries_header_should_be_increased()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, "reply@address");
satellite.SecondLevelRetriesConfiguration.RetryPolicy = _ => TimeSpan.FromSeconds(1);
for (var i = 0; i < 10; i++)
{
satellite.Handle(message);
}
Assert.AreEqual(10, TransportMessageHeaderHelper.GetNumberOfRetries(message));
}
public void Message_retries_header_should_be_removed_before_being_sent_to_real_errorQ()
{
TransportMessageHeaderHelper.SetHeader(message, FaultsHeaderKeys.FailedQ, "reply@address");
satellite.Handle(message);
TransportMessageHeaderHelper.SetHeader(message, SecondLevelRetriesHeaders.RetriesTimestamp, DateTimeExtensions.ToWireFormattedString(DateTime.Now.AddDays(-2)));
satellite.Handle(message);
Assert.False(message.Headers.ContainsKey(Headers.Retries));
}
private void Defer()
{
TransportMessageHeaderHelper.SetHeader(_message, Headers.Retries, (TransportMessageHeaderHelper.GetNumberOfRetries(_message) + 1).ToString());
}