etcdserver: remove TODO from "warnOfExpensiveGenericRequest"
Metric is already added.
@@ -138,7 +138,6 @@ func warnOfExpensiveReadOnlyRangeRequest(lg *zap.Logger, now time.Time, reqStrin
}
func warnOfExpensiveGenericRequest(lg *zap.Logger, now time.Time, reqStringer fmt.Stringer, prefix string, resp string, err error) {
- // TODO: add metrics
d := time.Since(now)
if d > warnApplyDuration {
if lg != nil {
