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[#235] services/object: Implement new GetRange algorithm

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Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2020-12-07 20:49:47 +03:00 • committed by Alex Vanin
parent 91d8e0a4de
commit 1d23483828
37 changed files with 703 additions and 1125 deletions
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40
pkg/services/object/response.go
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@ -26,7 +26,9 @@ type getStreamResponser struct {
}
type getRangeStreamResponser struct {
stream *response.ServerMessageStreamer
util.ServerStream
respWriter util.ResponseMessageWriter
}
type putStreamResponser struct {
@ -143,35 +145,17 @@ func (s *ResponseService) Delete(ctx context.Context, req *object.DeleteRequest)
return resp.(*object.DeleteResponse), nil
}
func (s *getRangeStreamResponser) Recv() (*object.GetRangeResponse, error) {
r, err := s.stream.Recv()
if err != nil {
return nil, errors.Wrapf(err, "(%T) could not receive response", s)
}
return r.(*object.GetRangeResponse), nil
func (s *getRangeStreamResponser) Send(resp *object.GetRangeResponse) error {
return s.respWriter(resp)
}
func (s *ResponseService) GetRange(ctx context.Context, req *object.GetRangeRequest) (object.GetRangeObjectStreamer, error) {
stream, err := s.respSvc.HandleServerStreamRequest(ctx, req,
func(ctx context.Context, req interface{}) (util.ResponseMessageReader, error) {
stream, err := s.svc.GetRange(ctx, req.(*object.GetRangeRequest))
if err != nil {
return nil, err
}
return func() (util.ResponseMessage, error) {
return stream.Recv()
}, nil
},
)
if err != nil {
return nil, err
}
return &getRangeStreamResponser{
stream: stream,
}, nil
func (s *ResponseService) GetRange(req *object.GetRangeRequest, stream GetObjectRangeStream) error {
return s.svc.GetRange(req, &getRangeStreamResponser{
ServerStream: stream,
respWriter: s.respSvc.HandleServerStreamRequest_(func(resp util.ResponseMessage) error {
return stream.Send(resp.(*object.GetRangeResponse))
}),
})
}
func (s *ResponseService) GetRangeHash(ctx context.Context, req *object.GetRangeHashRequest) (*object.GetRangeHashResponse, error) {