Categorizes responses with status codes in the 500s as NonRetryableFailures.
Categorizes responses with status codes in the 500s as NonRetryableFailures.
that retryable nacks are categorized as a ResponseClass.RetryableFailure.
Converts from the more natural (http.Request, http.Response) types
to a ResponseClassifier.
ResponseClassifiers for use with
finagle-httprequest/responses which are Request/Response typed.