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Posted to dev@mesos.apache.org by Benjamin Hindman <be...@berkeley.edu> on 2012/05/16 00:34:27 UTC

Review Request: Added an interface for getting information from the /proc filesystem.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/
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Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.


Summary
-------

This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.


Diffs
-----

  src/Makefile.am 333234d 
  src/linux/proc.hpp PRE-CREATION 
  src/linux/proc.cpp PRE-CREATION 
  src/tests/proc_tests.cpp PRE-CREATION 

Diff: https://reviews.apache.org/r/5132/diff


Testing
-------

On a Linux machine:

make check


Thanks,

Benjamin


Re: Review Request: Added an interface for getting information from the /proc filesystem.

Posted by Benjamin Hindman <be...@berkeley.edu>.

> On 2012-05-15 23:40:05, Vinod Kone wrote:
> > src/linux/proc.hpp, line 61
> > <https://reviews.apache.org/r/5132/diff/1/?file=109078#file109078line61>
> >
> >     doc

Done.


> On 2012-05-15 23:40:05, Vinod Kone wrote:
> > src/linux/proc.cpp, line 129
> > <https://reviews.apache.org/r/5132/diff/1/?file=109079#file109079line129>
> >
> >     is this format guaranteed?

Yup.


> On 2012-05-15 23:40:05, Vinod Kone wrote:
> > src/tests/proc_tests.cpp, lines 44-45
> > <https://reviews.apache.org/r/5132/diff/1/?file=109080#file109080line44>
> >
> >     s/EXPECT_NE(0/EXPECT_EQ(1/

Done.


- Benjamin


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/#review7920
-----------------------------------------------------------


On 2012-05-15 22:34:27, Benjamin Hindman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5132/
> -----------------------------------------------------------
> 
> (Updated 2012-05-15 22:34:27)
> 
> 
> Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.
> 
> 
> Summary
> -------
> 
> This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am 333234d 
>   src/linux/proc.hpp PRE-CREATION 
>   src/linux/proc.cpp PRE-CREATION 
>   src/tests/proc_tests.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/5132/diff
> 
> 
> Testing
> -------
> 
> On a Linux machine:
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin
> 
>


Re: Review Request: Added an interface for getting information from the /proc filesystem.

Posted by Vinod Kone <vi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/#review7920
-----------------------------------------------------------

Ship it!



src/linux/proc.hpp
<https://reviews.apache.org/r/5132/#comment17233>

    doc



src/linux/proc.cpp
<https://reviews.apache.org/r/5132/#comment17236>

    consider using utils::os::read()



src/linux/proc.cpp
<https://reviews.apache.org/r/5132/#comment17237>

    :)



src/linux/proc.cpp
<https://reviews.apache.org/r/5132/#comment17238>

    is this format guaranteed?



src/tests/proc_tests.cpp
<https://reviews.apache.org/r/5132/#comment17240>

    s/EXPECT_NE(0/EXPECT_EQ(1/


- Vinod


On 2012-05-15 22:34:27, Benjamin Hindman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5132/
> -----------------------------------------------------------
> 
> (Updated 2012-05-15 22:34:27)
> 
> 
> Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.
> 
> 
> Summary
> -------
> 
> This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am 333234d 
>   src/linux/proc.hpp PRE-CREATION 
>   src/linux/proc.cpp PRE-CREATION 
>   src/tests/proc_tests.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/5132/diff
> 
> 
> Testing
> -------
> 
> On a Linux machine:
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin
> 
>


Re: Review Request: Added an interface for getting information from the /proc filesystem.

Posted by Benjamin Hindman <be...@berkeley.edu>.

> On 2012-05-17 14:15:32, John Sirois wrote:
> > src/Makefile.am, line 195
> > <https://reviews.apache.org/r/5132/diff/1/?file=109077#file109077line195>
> >
> >     I assume there is autotools magic keeping linux/proc.hpp out of darwin compiles for example? That header does
> >     #include <linux/version.h>
> >     
> >     And later tests:
> >     LINUX_VERSION_CODE
> >     
> >     Which I would guess fails on non-linucies

Yes, the .cpp files are only included when OS_LINUX is true.


- Benjamin


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/#review7959
-----------------------------------------------------------


On 2012-05-15 22:34:27, Benjamin Hindman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5132/
> -----------------------------------------------------------
> 
> (Updated 2012-05-15 22:34:27)
> 
> 
> Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.
> 
> 
> Summary
> -------
> 
> This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am 333234d 
>   src/linux/proc.hpp PRE-CREATION 
>   src/linux/proc.cpp PRE-CREATION 
>   src/tests/proc_tests.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/5132/diff
> 
> 
> Testing
> -------
> 
> On a Linux machine:
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin
> 
>


Re: Review Request: Added an interface for getting information from the /proc filesystem.

Posted by John Sirois <jo...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/#review7959
-----------------------------------------------------------



src/Makefile.am
<https://reviews.apache.org/r/5132/#comment17299>

    I assume there is autotools magic keeping linux/proc.hpp out of darwin compiles for example? That header does
    #include <linux/version.h>
    
    And later tests:
    LINUX_VERSION_CODE
    
    Which I would guess fails on non-linucies


- John


On 2012-05-15 22:34:27, Benjamin Hindman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5132/
> -----------------------------------------------------------
> 
> (Updated 2012-05-15 22:34:27)
> 
> 
> Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.
> 
> 
> Summary
> -------
> 
> This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am 333234d 
>   src/linux/proc.hpp PRE-CREATION 
>   src/linux/proc.cpp PRE-CREATION 
>   src/tests/proc_tests.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/5132/diff
> 
> 
> Testing
> -------
> 
> On a Linux machine:
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin
> 
>


Re: Review Request: Added an interface for getting information from the /proc filesystem.

Posted by Benjamin Hindman <be...@berkeley.edu>.

> On 2012-05-16 00:41:59, Alex Degtiar wrote:
> >

Thanks for the reviews guys, I'm submitting this now.


- Benjamin


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/#review7922
-----------------------------------------------------------


On 2012-05-15 22:34:27, Benjamin Hindman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5132/
> -----------------------------------------------------------
> 
> (Updated 2012-05-15 22:34:27)
> 
> 
> Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.
> 
> 
> Summary
> -------
> 
> This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am 333234d 
>   src/linux/proc.hpp PRE-CREATION 
>   src/linux/proc.cpp PRE-CREATION 
>   src/tests/proc_tests.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/5132/diff
> 
> 
> Testing
> -------
> 
> On a Linux machine:
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin
> 
>


Re: Review Request: Added an interface for getting information from the /proc filesystem.

Posted by Benjamin Hindman <be...@berkeley.edu>.

> On 2012-05-16 00:41:59, Alex Degtiar wrote:
> > src/linux/proc.hpp, line 73
> > <https://reviews.apache.org/r/5132/diff/1/?file=109078#file109078line73>
> >
> >     Some of these fields, including ppid, session, and perhaps pgrp and others, have the pid_t type according to unistd.h. Do we want to be consistent with that, or is there a reason to keep them as ints?

You're right! Awesome catch! I'm switching them to pid_t. Thanks!


- Benjamin


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/#review7922
-----------------------------------------------------------


On 2012-05-15 22:34:27, Benjamin Hindman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5132/
> -----------------------------------------------------------
> 
> (Updated 2012-05-15 22:34:27)
> 
> 
> Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.
> 
> 
> Summary
> -------
> 
> This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am 333234d 
>   src/linux/proc.hpp PRE-CREATION 
>   src/linux/proc.cpp PRE-CREATION 
>   src/tests/proc_tests.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/5132/diff
> 
> 
> Testing
> -------
> 
> On a Linux machine:
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin
> 
>


Re: Review Request: Added an interface for getting information from the /proc filesystem.

Posted by Alex Degtiar <al...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/5132/#review7922
-----------------------------------------------------------

Ship it!



src/linux/proc.hpp
<https://reviews.apache.org/r/5132/#comment17242>

    Some of these fields, including ppid, session, and perhaps pgrp and others, have the pid_t type according to unistd.h. Do we want to be consistent with that, or is there a reason to keep them as ints?


- Alex


On 2012-05-15 22:34:27, Benjamin Hindman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/5132/
> -----------------------------------------------------------
> 
> (Updated 2012-05-15 22:34:27)
> 
> 
> Review request for mesos, Alex Degtiar, John Sirois, Vinod Kone, and Jie Yu.
> 
> 
> Summary
> -------
> 
> This patch is a refactor of some parts of the patch at https://reviews.apache.org/r/4167. The plan is to take the components from that patch, break them into smaller patches, and get them committed.
> 
> 
> Diffs
> -----
> 
>   src/Makefile.am 333234d 
>   src/linux/proc.hpp PRE-CREATION 
>   src/linux/proc.cpp PRE-CREATION 
>   src/tests/proc_tests.cpp PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/5132/diff
> 
> 
> Testing
> -------
> 
> On a Linux machine:
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin
> 
>