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Posted to reviews@mesos.apache.org by Andrew Schwartzmeyer <an...@schwartzmeyer.com> on 2018/02/07 19:22:03 UTC

Re: Review Request 65402: Windows: Used Unicode API to duplicate sockets.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/65402/
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(Updated Feb. 7, 2018, 11:22 a.m.)


Review request for mesos, Akash Gupta, Jie Yu, and Joseph Wu.


Summary (updated)
-----------------

Windows: Used Unicode API to duplicate sockets.


Repository: mesos


Description
-------

The CRT API for duplicating file handles is left as-is because
`WindowsFD` currently gets a CRT `int` file descriptor, which
necessitates using `_dup` instead of `DuplicateHandle`. Furthermore, the
latter API does not appear compatible with handles used to redirect
stdout/stderr/stdin for subprocesses.


Diffs (updated)
-----

  3rdparty/stout/include/stout/os/windows/dup.hpp b37aaa6429e0e7b4340e86c078f5c543e443bdcd 


Diff: https://reviews.apache.org/r/65402/diff/2/

Changes: https://reviews.apache.org/r/65402/diff/1-2/


Testing
-------


Thanks,

Andrew Schwartzmeyer


Re: Review Request 65402: Windows: Used Unicode API to duplicate sockets.

Posted by Andrew Schwartzmeyer <an...@schwartzmeyer.com>.

> On Feb. 7, 2018, 12:49 p.m., Akash Gupta wrote:
> > 3rdparty/stout/include/stout/os/windows/dup.hpp
> > Line 30 (original), 33 (patched)
> > <https://reviews.apache.org/r/65402/diff/2/?file=1954106#file1954106line33>
> >
> >     It's not a change for this patch, but we should probably look to make `os::dup` not inheritable by default and hunt down cases that we actually need inheritance.

Totally agree, even left a TODO for that.


- Andrew


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/65402/#review197030
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On Feb. 7, 2018, 11:22 a.m., Andrew Schwartzmeyer wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/65402/
> -----------------------------------------------------------
> 
> (Updated Feb. 7, 2018, 11:22 a.m.)
> 
> 
> Review request for mesos, Akash Gupta, Jie Yu, and Joseph Wu.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> The CRT API for duplicating file handles is left as-is because
> `WindowsFD` currently gets a CRT `int` file descriptor, which
> necessitates using `_dup` instead of `DuplicateHandle`. Furthermore, the
> latter API does not appear compatible with handles used to redirect
> stdout/stderr/stdin for subprocesses.
> 
> 
> Diffs
> -----
> 
>   3rdparty/stout/include/stout/os/windows/dup.hpp b37aaa6429e0e7b4340e86c078f5c543e443bdcd 
> 
> 
> Diff: https://reviews.apache.org/r/65402/diff/2/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Andrew Schwartzmeyer
> 
>


Re: Review Request 65402: Windows: Used Unicode API to duplicate sockets.

Posted by Akash Gupta <ak...@hotmail.com>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/65402/#review197030
-----------------------------------------------------------


Ship it!





3rdparty/stout/include/stout/os/windows/dup.hpp
Line 30 (original), 33 (patched)
<https://reviews.apache.org/r/65402/#comment277138>

    It's not a change for this patch, but we should probably look to make `os::dup` not inheritable by default and hunt down cases that we actually need inheritance.


- Akash Gupta


On Feb. 7, 2018, 7:22 p.m., Andrew Schwartzmeyer wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/65402/
> -----------------------------------------------------------
> 
> (Updated Feb. 7, 2018, 7:22 p.m.)
> 
> 
> Review request for mesos, Akash Gupta, Jie Yu, and Joseph Wu.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> The CRT API for duplicating file handles is left as-is because
> `WindowsFD` currently gets a CRT `int` file descriptor, which
> necessitates using `_dup` instead of `DuplicateHandle`. Furthermore, the
> latter API does not appear compatible with handles used to redirect
> stdout/stderr/stdin for subprocesses.
> 
> 
> Diffs
> -----
> 
>   3rdparty/stout/include/stout/os/windows/dup.hpp b37aaa6429e0e7b4340e86c078f5c543e443bdcd 
> 
> 
> Diff: https://reviews.apache.org/r/65402/diff/2/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Andrew Schwartzmeyer
> 
>