Example #1
0
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
}
Example #2
0
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
		}
	}
}