Duration CalculateRetryTimeout(RetryProcessingState retryState)
{
var attempt = retryState?.RetryCount ?? 0 + 1;
var seconds = Math.Min(attempt * 5, 60);
return(Duration.FromTimeSpan(TimeSpan.FromSeconds(seconds)));
}
async Task <TResponse> CatchingHandle(TRequest request, CancellationToken cancellationToken)
{
RetryProcessingState retryState = null;
try
{
retryState = GetRetryProcessingState(request);
return(await Handle(request, cancellationToken).ConfigureAwait(false));
}
catch (Exception ex)
{
while (ex.InnerException != null)
{
ex = ex.InnerException;
}
var failure = new ProcessorFailure
{
Reason = ex.Message,
Retry = true,
RetryTimeout = CalculateRetryTimeout(retryState),
};
_logger.Warning(ex, "Processing in {Kind} {Id} failed. Will retry in {RetryTimeout} seconds.", Kind, Identifier, failure.RetryTimeout.Seconds);
return(CreateResponseFromFailure(failure));
}
}
