protected virtual async Task <bool> ShouldRetry(IMessage @event)
{
var retryData = await _messageQueueRepository.GetRetryData(@event).ConfigureAwait(false);
// exponential backoff
var mpow = (int)Math.Pow(2, retryData.RetryCount);
var interval = Math.Min(mpow * RetryIntervalMinutes, RetryIntervalMaxMinutes);
var intervalPassed = DateTimeOffset.UtcNow > retryData.LastRetryTime?.ToUniversalTime().AddMinutes(interval);
if (!intervalPassed && retryData.RetryCount > 0)
{
LogInformation($"Skipping retry for event with Aggregate Id {@event.Id}; Retry interval has not elapsed.");
return(false);
}
if (RetryForHours != default(int) &&
DateTimeOffset.UtcNow < @event.TimeStamp.ToUniversalTime().AddHours(RetryForHours))
{
return(true);
}
if (retryData.RetryCount > RetryLimit)
{
LogInformation($"Skipping retry for event with Aggregate Id {@event.Id}; Retry threshold reached");
return(false);
}
return(true);
}
protected virtual async Task <bool> ShouldRetry(IMessage @event, RedisValue eventData)
{
var retryData = await _messageQueueRepository.GetRetryData(@event).ConfigureAwait(false);
// exponential backoff
var mpow = Math.Pow(2, retryData.RetryCount);
var interval = Math.Min(mpow * RetryIntervalMinutes, RetryIntervalMaxMinutes);
var intervalPassed = DateTimeOffset.UtcNow > retryData.LastRetryTime?.ToUniversalTime().AddMinutes(interval);
if (!intervalPassed && retryData.RetryCount > 0)
{
_logger.Debug($"Skipping retry for event with Aggregate Id {@event.Id}; Retry interval has not elapsed.");
return(false);
}
if (TimeToLiveHours != default(int) &&
DateTimeOffset.UtcNow > @event.TimeStamp.ToUniversalTime().AddHours(TimeToLiveHours))
{
_logger.Debug($"Time to live of {TimeToLiveHours} hours exceeded for event with Aggregate Id {@event.Id}; Deleting from the dead letter queue.");
await _messageQueueRepository.DeleteFromDeadLetterQueue <T>(eventData, @event).ConfigureAwait(false);
return(false);
}
return(true);
}