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Posted to reviews@mesos.apache.org by Cong Wang <xi...@gmail.com> on 2016/02/11 01:38:55 UTC

Review Request 43461: Used C++11 for loop to iterate std list/set.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/
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Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.


Repository: mesos


Description
-------

Used C++11 for loop to iterate std list/set.


Diffs
-----

  3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 

Diff: https://reviews.apache.org/r/43461/diff/


Testing
-------

make check


Thanks,

Cong Wang


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Michael Park <mp...@apache.org>.

> On Feb. 24, 2016, 7:29 p.m., Michael Park wrote:
> > 3rdparty/libprocess/include/process/future.hpp, line 791
> > <https://reviews.apache.org/r/43461/diff/2/?file=1268386#file1268386line791>
> >
> >     * Mesos currently uses `foreach` from stout rather than range-based`for`.
> >     * Mesos generally prefers explicit types than `auto`.
> >     
> >     ```
> >     foreach (Future<T> future, futures) {
> >       ...
> >     }
> >     ```
> >     
> >     Here and below.
> 
> Cong Wang wrote:
>     Is that a strict rule? At least src/tests/hierarchical_allocator_tests.cpp uses for(auto...) too.

Yeah, those shouldn't have made it into the codebase for consistency. The migration strategy is being discussed/tracked here: [MESOS-3214](https://issues.apache.org/jira/browse/MESOS-3214).


- Michael


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120550
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On Feb. 24, 2016, 7:19 p.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 24, 2016, 7:19 p.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Cong Wang <xi...@gmail.com>.

> On Feb. 24, 2016, 7:29 p.m., Michael Park wrote:
> > 3rdparty/libprocess/include/process/future.hpp, line 791
> > <https://reviews.apache.org/r/43461/diff/2/?file=1268386#file1268386line791>
> >
> >     * Mesos currently uses `foreach` from stout rather than range-based`for`.
> >     * Mesos generally prefers explicit types than `auto`.
> >     
> >     ```
> >     foreach (Future<T> future, futures) {
> >       ...
> >     }
> >     ```
> >     
> >     Here and below.

Is that a strict rule? At least src/tests/hierarchical_allocator_tests.cpp uses for(auto...) too.


- Cong


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120550
-----------------------------------------------------------


On Feb. 24, 2016, 7:19 p.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 24, 2016, 7:19 p.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Cong Wang <xi...@gmail.com>.

> On Feb. 24, 2016, 7:29 p.m., Michael Park wrote:
> > 3rdparty/libprocess/include/process/future.hpp, line 791
> > <https://reviews.apache.org/r/43461/diff/2/?file=1268386#file1268386line791>
> >
> >     * Mesos currently uses `foreach` from stout rather than range-based`for`.
> >     * Mesos generally prefers explicit types than `auto`.
> >     
> >     ```
> >     foreach (Future<T> future, futures) {
> >       ...
> >     }
> >     ```
> >     
> >     Here and below.
> 
> Cong Wang wrote:
>     Is that a strict rule? At least src/tests/hierarchical_allocator_tests.cpp uses for(auto...) too.
> 
> Michael Park wrote:
>     Yeah, those shouldn't have made it into the codebase for consistency. The migration strategy is being discussed/tracked here: [MESOS-3214](https://issues.apache.org/jira/browse/MESOS-3214).

OK. I will use foreach before we migrate to C++11 for loop.


- Cong


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120550
-----------------------------------------------------------


On Feb. 24, 2016, 7:19 p.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 24, 2016, 7:19 p.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Michael Park <mp...@apache.org>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120550
-----------------------------------------------------------



Thanks for the cleanup!


3rdparty/libprocess/include/process/future.hpp (line 791)
<https://reviews.apache.org/r/43461/#comment182020>

    * Mesos currently uses `foreach` from stout rather than range-based`for`.
    * Mesos generally prefers explicit types than `auto`.
    
    ```
    foreach (Future<T> future, futures) {
      ...
    }
    ```
    
    Here and below.


- Michael Park


On Feb. 24, 2016, 7:19 p.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 24, 2016, 7:19 p.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used foreach loop to iterate std list/set.

Posted by Michael Park <mp...@apache.org>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120677
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Ship it!




Ship It!

- Michael Park


On Feb. 25, 2016, 4:11 a.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 25, 2016, 4:11 a.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used foreach loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used foreach loop to iterate std list/set.

Posted by Cong Wang <xi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/
-----------------------------------------------------------

(Updated Feb. 25, 2016, 4:11 a.m.)


Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.


Changes
-------

Address review comments


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

Used foreach loop to iterate std list/set.


Repository: mesos


Description (updated)
-------

Used foreach loop to iterate std list/set.


Diffs (updated)
-----

  3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 

Diff: https://reviews.apache.org/r/43461/diff/


Testing
-------

make check


Thanks,

Cong Wang


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Michael Park <mp...@apache.org>.

> On Feb. 24, 2016, 7:30 p.m., Vinod Kone wrote:
> > LGTM. Though I'm not sure why we used iterators instead of foreach in the first place. cc @mcypark

Because it was written before `foreach` was introduced to stout. The last of the `for` loops here was authored 2011-10-31 and `foreach` was introduced 2012-07-11.


- Michael


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120552
-----------------------------------------------------------


On Feb. 24, 2016, 7:19 p.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 24, 2016, 7:19 p.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Vinod Kone <vi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120552
-----------------------------------------------------------


Ship it!




LGTM. Though I'm not sure why we used iterators instead of foreach in the first place. cc @mcypark

- Vinod Kone


On Feb. 24, 2016, 7:19 p.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 24, 2016, 7:19 p.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Benjamin Bannier <be...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review120564
-----------------------------------------------------------




3rdparty/libprocess/include/process/future.hpp (line 791)
<https://reviews.apache.org/r/43461/#comment182031>

    Why do we need to create a copy here now?


- Benjamin Bannier


On Feb. 24, 2016, 8:19 p.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 24, 2016, 8:19 p.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Cong Wang <xi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/
-----------------------------------------------------------

(Updated Feb. 24, 2016, 7:19 p.m.)


Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.


Changes
-------

rebase


Repository: mesos


Description
-------

Used C++11 for loop to iterate std list/set.


Diffs (updated)
-----

  3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 

Diff: https://reviews.apache.org/r/43461/diff/


Testing
-------

make check


Thanks,

Cong Wang


Re: Review Request 43461: Used C++11 for loop to iterate std list/set.

Posted by Mesos ReviewBot <re...@mesos.apache.org>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43461/#review118809
-----------------------------------------------------------



Patch looks great!

Reviews applied: [43461]

Passed command: export OS='ubuntu:14.04' CONFIGURATION='--verbose' COMPILER='gcc' ENVIRONMENT='GLOG_v=1 MESOS_VERBOSE=1'; ./support/docker_build.sh

- Mesos ReviewBot


On Feb. 11, 2016, 12:38 a.m., Cong Wang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43461/
> -----------------------------------------------------------
> 
> (Updated Feb. 11, 2016, 12:38 a.m.)
> 
> 
> Review request for mesos, Ben Mahler, Ian Downes, and Vinod Kone.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Used C++11 for loop to iterate std list/set.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/future.hpp 77655f22ad4ce6e81fd46bcdebbf2a82786e8f49 
> 
> Diff: https://reviews.apache.org/r/43461/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Cong Wang
> 
>