I've (finally) put up a draft implementation of middleware for Java: https://github.com/apache/arrow/pull/5068
Hopefully this helps clarify how the proposal works. Best, David On 7/25/19, David Li <li.david...@gmail.com> wrote: > Thanks for the feedback, Antoine. That would be a natural method to > have - then the server could deny uploads (as you mention) or note > that the stream already exists. I've updated the proposal to reflect > that, leaving more detailed semantics (e.g. append vs overwrite) > application-defined. > > Best, > David > > On 7/25/19, Antoine Pitrou <anto...@python.org> wrote: >> >> Le 08/07/2019 à 16:33, David Li a écrit : >>> Hi all, >>> >>> I've put together two more proposals for Flight, motivated by projects >>> we've been working on. I'd appreciate any comments on the >>> design/reasoning; I'm already working on the implementation, alongside >>> some other improvements to Flight. >>> >>> The first is to modify the DoPut call to follow the same request >>> pattern as DoGet. This is a format change and would require a vote. >>> >>> https://docs.google.com/document/d/1hrwxNwPU1aOD_1ciRUOaGeUCyXYOmu6IxxCfY6Stj6w/edit?usp=sharing >> >> It seems it would be useful to introduce a GetPutInfo (or GetUploadInfo) >> so as to allow differential behaviour between getting and putting. >> >> (one trivial case would be to disallow uploading altogether :-))) >> >> Regards >> >> Antoine. >> >
