// Convert tipb.Request to kv.Request.
func composeRequest(req *tipb.SelectRequest, concurrency int) (*kv.Request, error) {
kvReq := &kv.Request{
Concurrency: concurrency,
}
if req.IndexInfo != nil {
kvReq.Tp = kv.ReqTypeIndex
tid := req.IndexInfo.GetTableId()
kvReq.KeyRanges = tablecodec.EncodeIndexRanges(tid, req.Ranges)
} else {
kvReq.Tp = kv.ReqTypeSelect
tid := req.GetTableInfo().GetTableId()
kvReq.KeyRanges = tablecodec.EncodeTableRanges(tid, req.Ranges)
}
var err error
kvReq.Data, err = proto.Marshal(req)
if err != nil {
return nil, errors.Trace(err)
}
return kvReq, nil
}
