Made a Jira for this issue https://issues.apache.org/jira/browse/ARROW-822
On Apr 13, 2017 11:31 AM, "Bryan Cutler" <cutl...@gmail.com> wrote:
> Hi Devs,
>
> What is the recommended way to use the pyarrow StreamWriter to write to a
> socket? I've the following:
>
> - Use socket directly and get "TypeError: Unable to read from object of
> type: <class 'socket._socketobject'>"
> looks like pyarrow expects the object to have a "write" attribute
>
> - Using as a file object with: "sock.makefile("wb", 65536)" get the error
> "pyarrow.error.ArrowIOError: IOError: '_fileobject' object has no attribute
> 'tell'"
> Not sure why exactly "tell" is required.
>
> - using "os.fdopen(sock.fileno(), "wb", 65536)" get a rather cryptic error
> that I've been unable to track down:
> terminate called after throwing an instance of 'std::logic_error'
> what(): basic_string::_M_construct null not valid
>
> Seems to indicate some kind of std::string construction with a NULL, but
> I can't find that anywhere
>
> Any suggestions for this?
>
> Thanks,
> Bryan
>
