func (s *OortGroupStore) ReadGroup(ctx context.Context, req *groupproto.ReadGroupRequest) (*groupproto.ReadGroupResponse, error) {
resp := groupproto.ReadGroupResponse{Rpcid: req.Rpcid}
lgis, err := s.gs.LookupGroup(ctx, req.KeyA, req.KeyB)
if err != nil {
resp.Err = proto.TranslateError(err)
} else {
resp.Items = make([]*groupproto.ReadGroupItem, len(lgis))
itemCount := 0
var err error
for i, lgi := range lgis {
g := &groupproto.ReadGroupItem{}
g.TimestampMicro, g.Value, err = s.gs.Read(ctx, req.KeyA, req.KeyB, lgi.ChildKeyA, lgi.ChildKeyB, nil)
if err != nil {
continue
}
g.ChildKeyA = lgi.ChildKeyA
g.ChildKeyB = lgi.ChildKeyB
resp.Items[i] = g
itemCount++
}
resp.Items = resp.Items[:itemCount]
}
return &resp, nil
}
func (s *OortGroupStore) StreamReadGroup(stream groupproto.GroupStore_StreamReadGroupServer) error {
var resp groupproto.ReadGroupResponse
for {
req, err := stream.Recv()
if err == io.EOF {
return nil
}
if err != nil {
return err
}
resp.Reset()
resp.Rpcid = req.Rpcid
lgis, err := s.gs.LookupGroup(stream.Context(), req.KeyA, req.KeyB)
if err != nil {
resp.Err = proto.TranslateError(err)
} else {
resp.Items = make([]*groupproto.ReadGroupItem, len(lgis))
itemCount := 0
for i, lgi := range lgis {
g := groupproto.ReadGroupItem{}
g.TimestampMicro, g.Value, err = s.gs.Read(stream.Context(), req.KeyA, req.KeyB, lgi.ChildKeyA, lgi.ChildKeyB, nil)
if err != nil {
continue
}
g.ChildKeyA = lgi.ChildKeyA
g.ChildKeyB = lgi.ChildKeyB
resp.Items[i] = &g
itemCount++
}
resp.Items = resp.Items[:itemCount]
}
if err := stream.Send(&resp); err != nil {
return err
}
}
}
