Auth middlewares in particular may want to *know* when there's a communication breakdown as opposed to a cache miss. Update our shard-range cache stats to acknowlegde the distinction. Drive-by: Log an error if all memcached servers are error-limited. Change-Id: Ic8d0915235d11124d06ec940c5be9a2edbe85c83
513 KiB
513 KiB