func (r *rocksDBIterator) ComputeStats(start, end MVCCKey, nowNanos int64) (enginepb.MVCCStats, error) { result := C.MVCCComputeStats(r.iter, goToCKey(start), goToCKey(end), C.int64_t(nowNanos)) ms := enginepb.MVCCStats{} if err := statusToError(result.status); err != nil { return ms, err } ms.LiveBytes = int64(result.live_bytes) ms.KeyBytes = int64(result.key_bytes) ms.ValBytes = int64(result.val_bytes) ms.IntentBytes = int64(result.intent_bytes) ms.LiveCount = int64(result.live_count) ms.KeyCount = int64(result.key_count) ms.ValCount = int64(result.val_count) ms.IntentCount = int64(result.intent_count) ms.IntentAge = int64(result.intent_age) ms.GCBytesAge = int64(result.gc_bytes_age) ms.SysBytes = int64(result.sys_bytes) ms.SysCount = int64(result.sys_count) ms.LastUpdateNanos = nowNanos return ms, nil }