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Posted to dev@mesos.apache.org by Ben Mahler <be...@gmail.com> on 2014/12/16 07:28:13 UTC

Review Request 29083: Updated Sorter to allow transforming allocated resources.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/
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Review request for mesos and Jie Yu.


Bugs: MESOS-2099
    https://issues.apache.org/jira/browse/MESOS-2099


Repository: mesos-git


Description
-------

In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.

Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).

This means that taking a Transformation is problematic for the role sorter in the allocator.


Diffs
-----

  src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
  src/master/drf_sorter.cpp 0ad6c52759e1ceec4b43f99d8fa1e75d7e2e1c31 
  src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
  src/tests/sorter_tests.cpp 0516ab573d9f4f2af249978e15ebf52c2afb5359 

Diff: https://reviews.apache.org/r/29083/diff/


Testing
-------

Added a test.


Thanks,

Ben Mahler


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Ben Mahler <be...@gmail.com>.

> On Dec. 16, 2014, 5:23 p.m., Dominic Hamon wrote:
> > src/master/drf_sorter.cpp, line 125
> > <https://reviews.apache.org/r/29083/diff/1/?file=792872#file792872line125>
> >
> >     const_iterator

This was originally copied from the other code in here, but now it's not relevant anymore.


- Ben


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/#review65210
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On Dec. 16, 2014, 6:28 a.m., Ben Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/29083/
> -----------------------------------------------------------
> 
> (Updated Dec. 16, 2014, 6:28 a.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-2099
>     https://issues.apache.org/jira/browse/MESOS-2099
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.
> 
> Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).
> 
> This means that taking a Transformation is problematic for the role sorter in the allocator.
> 
> 
> Diffs
> -----
> 
>   src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
>   src/master/drf_sorter.cpp 0ad6c52759e1ceec4b43f99d8fa1e75d7e2e1c31 
>   src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
>   src/tests/sorter_tests.cpp 0516ab573d9f4f2af249978e15ebf52c2afb5359 
> 
> Diff: https://reviews.apache.org/r/29083/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Ben Mahler
> 
>


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Dominic Hamon <dh...@twopensource.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/#review65210
-----------------------------------------------------------



src/master/drf_sorter.cpp
<https://reviews.apache.org/r/29083/#comment108240>

    const_iterator


- Dominic Hamon


On Dec. 15, 2014, 10:28 p.m., Ben Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/29083/
> -----------------------------------------------------------
> 
> (Updated Dec. 15, 2014, 10:28 p.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-2099
>     https://issues.apache.org/jira/browse/MESOS-2099
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.
> 
> Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).
> 
> This means that taking a Transformation is problematic for the role sorter in the allocator.
> 
> 
> Diffs
> -----
> 
>   src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
>   src/master/drf_sorter.cpp 0ad6c52759e1ceec4b43f99d8fa1e75d7e2e1c31 
>   src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
>   src/tests/sorter_tests.cpp 0516ab573d9f4f2af249978e15ebf52c2afb5359 
> 
> Diff: https://reviews.apache.org/r/29083/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Ben Mahler
> 
>


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Jie Yu <yu...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/#review65394
-----------------------------------------------------------

Ship it!


Ship It!

- Jie Yu


On Dec. 17, 2014, 11:20 p.m., Ben Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/29083/
> -----------------------------------------------------------
> 
> (Updated Dec. 17, 2014, 11:20 p.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-2099
>     https://issues.apache.org/jira/browse/MESOS-2099
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.
> 
> Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).
> 
> This means that taking a Transformation is problematic for the role sorter in the allocator.
> 
> 
> Diffs
> -----
> 
>   src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
>   src/master/drf_sorter.cpp ebc0284170750ee3860e89931a96a2330c795fbe 
>   src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
>   src/tests/sorter_tests.cpp c2f4aa18db986d12d8364fe5ca3c0dc1b8f98040 
> 
> Diff: https://reviews.apache.org/r/29083/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Ben Mahler
> 
>


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Ben Mahler <be...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/
-----------------------------------------------------------

(Updated Dec. 17, 2014, 11:20 p.m.)


Review request for mesos and Jie Yu.


Changes
-------

Fixed an issue from jie's review.


Bugs: MESOS-2099
    https://issues.apache.org/jira/browse/MESOS-2099


Repository: mesos-git


Description
-------

In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.

Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).

This means that taking a Transformation is problematic for the role sorter in the allocator.


Diffs (updated)
-----

  src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
  src/master/drf_sorter.cpp ebc0284170750ee3860e89931a96a2330c795fbe 
  src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
  src/tests/sorter_tests.cpp c2f4aa18db986d12d8364fe5ca3c0dc1b8f98040 

Diff: https://reviews.apache.org/r/29083/diff/


Testing
-------

Added a test.


Thanks,

Ben Mahler


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Ben Mahler <be...@gmail.com>.

> On Dec. 17, 2014, 1 a.m., Ben Mahler wrote:
> > src/master/drf_sorter.hpp, lines 79-81
> > <https://reviews.apache.org/r/29083/diff/1/?file=792871#file792871line79>
> >
> >     Jie and I were chatting and realized that since the sorter aggregates resources across slaves (which breaks for non-scalar things like ranges and sets), the disk transformation would have issues with duplicated IDs here.
> >     
> >     Jie is updating the transformation to be simpler and non-idempotent which will fix the issue here (can have duplicate persistence IDs in the disk resources), but ideally we stop merging resources across slaves.
> >     
> >     At the very least a TODO is needed here!

I've added a TODO in sorter.hpp for storing resources grouped by SlaveID.


- Ben


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/#review65267
-----------------------------------------------------------


On Dec. 16, 2014, 6:28 a.m., Ben Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/29083/
> -----------------------------------------------------------
> 
> (Updated Dec. 16, 2014, 6:28 a.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-2099
>     https://issues.apache.org/jira/browse/MESOS-2099
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.
> 
> Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).
> 
> This means that taking a Transformation is problematic for the role sorter in the allocator.
> 
> 
> Diffs
> -----
> 
>   src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
>   src/master/drf_sorter.cpp 0ad6c52759e1ceec4b43f99d8fa1e75d7e2e1c31 
>   src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
>   src/tests/sorter_tests.cpp 0516ab573d9f4f2af249978e15ebf52c2afb5359 
> 
> Diff: https://reviews.apache.org/r/29083/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Ben Mahler
> 
>


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Ben Mahler <be...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/#review65267
-----------------------------------------------------------



src/master/drf_sorter.hpp
<https://reviews.apache.org/r/29083/#comment108345>

    Jie and I were chatting and realized that since the sorter aggregates resources across slaves (which breaks for non-scalar things like ranges and sets), the disk transformation would have issues with duplicated IDs here.
    
    Jie is updating the transformation to be simpler and non-idempotent which will fix the issue here (can have duplicate persistence IDs in the disk resources), but ideally we stop merging resources across slaves.
    
    At the very least a TODO is needed here!


- Ben Mahler


On Dec. 16, 2014, 6:28 a.m., Ben Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/29083/
> -----------------------------------------------------------
> 
> (Updated Dec. 16, 2014, 6:28 a.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-2099
>     https://issues.apache.org/jira/browse/MESOS-2099
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.
> 
> Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).
> 
> This means that taking a Transformation is problematic for the role sorter in the allocator.
> 
> 
> Diffs
> -----
> 
>   src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
>   src/master/drf_sorter.cpp 0ad6c52759e1ceec4b43f99d8fa1e75d7e2e1c31 
>   src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
>   src/tests/sorter_tests.cpp 0516ab573d9f4f2af249978e15ebf52c2afb5359 
> 
> Diff: https://reviews.apache.org/r/29083/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Ben Mahler
> 
>


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Ben Mahler <be...@gmail.com>.

> On Dec. 16, 2014, 10:05 p.m., Jie Yu wrote:
> > src/master/drf_sorter.cpp, line 137
> > <https://reviews.apache.org/r/29083/diff/1/?file=792872#file792872line137>
> >
> >     Do you need to update total resources as well?

Thanks! Actually the test I wrote allocated resources before adding them, too bad the code doesn't check that. I fixed the test, but we have some cleanups to do later..!


- Ben


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/#review65248
-----------------------------------------------------------


On Dec. 16, 2014, 6:28 a.m., Ben Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/29083/
> -----------------------------------------------------------
> 
> (Updated Dec. 16, 2014, 6:28 a.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-2099
>     https://issues.apache.org/jira/browse/MESOS-2099
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.
> 
> Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).
> 
> This means that taking a Transformation is problematic for the role sorter in the allocator.
> 
> 
> Diffs
> -----
> 
>   src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
>   src/master/drf_sorter.cpp 0ad6c52759e1ceec4b43f99d8fa1e75d7e2e1c31 
>   src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
>   src/tests/sorter_tests.cpp 0516ab573d9f4f2af249978e15ebf52c2afb5359 
> 
> Diff: https://reviews.apache.org/r/29083/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Ben Mahler
> 
>


Re: Review Request 29083: Updated Sorter to allow transforming allocated resources.

Posted by Jie Yu <yu...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/29083/#review65248
-----------------------------------------------------------



src/master/drf_sorter.cpp
<https://reviews.apache.org/r/29083/#comment108302>

    Do you need to update total resources as well?


- Jie Yu


On Dec. 16, 2014, 6:28 a.m., Ben Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/29083/
> -----------------------------------------------------------
> 
> (Updated Dec. 16, 2014, 6:28 a.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-2099
>     https://issues.apache.org/jira/browse/MESOS-2099
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> In order for frameworks to perform resource transformations on their allocations, the allocator must be able to update the allocation in the sorter objects.
> 
> Note that the sorters cannot simply take a Transformation, as done in r/29084/. This is because sorters may not store the complete allocation for a client (e.g. role sorter doesn't track reserved resources).
> 
> This means that taking a Transformation is problematic for the role sorter in the allocator.
> 
> 
> Diffs
> -----
> 
>   src/master/drf_sorter.hpp c47b56afdb8f9f3ff0793f0d10a4e4c656e6a212 
>   src/master/drf_sorter.cpp 0ad6c52759e1ceec4b43f99d8fa1e75d7e2e1c31 
>   src/master/sorter.hpp 0150f90b9aab2ecb4edd07dca7f0d58997e422aa 
>   src/tests/sorter_tests.cpp 0516ab573d9f4f2af249978e15ebf52c2afb5359 
> 
> Diff: https://reviews.apache.org/r/29083/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Ben Mahler
> 
>