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etcdserver: preallocate slice in apply

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Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyu-Ho Lee 2017-11-06 06:57:19 -08:00
parent 21ba9a89a7
commit ba233e2f4d
1 changed files with 4 additions and 2 deletions
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6
etcdserver/apply.go
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@ -224,8 +224,9 @@ func (a *applierV3backend) DeleteRange(txn mvcc.TxnWrite, dr *pb.DeleteRangeRequ
return nil, err
}
if rr != nil {
resp.PrevKvs = make([]*mvccpb.KeyValue, len(rr.KVs))
for i := range rr.KVs {
resp.PrevKvs = append(resp.PrevKvs, &rr.KVs[i])
resp.PrevKvs[i] = &rr.KVs[i]
}
}
}
@ -319,11 +320,12 @@ func (a *applierV3backend) Range(txn mvcc.TxnRead, r *pb.RangeRequest) (*pb.Rang
resp.Header.Revision = rr.Rev
resp.Count = int64(rr.Count)
resp.Kvs = make([]*mvccpb.KeyValue, len(rr.KVs))
for i := range rr.KVs {
if r.KeysOnly {
rr.KVs[i].Value = nil
}
resp.Kvs = append(resp.Kvs, &rr.KVs[i])
resp.Kvs[i] = &rr.KVs[i]
}
return resp, nil
}