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From Benjamin Mahler <bmah...@apache.org>
Subject Re: Review Request 55863: Introduce a helper for injecting AllocationInfo into offer operations.
Date Thu, 02 Feb 2017 23:05:16 GMT


> On Jan. 28, 2017, 11:02 a.m., Guangya Liu wrote:
> > src/common/protobuf_utils.cpp, lines 345-347
> > <https://reviews.apache.org/r/55863/diff/1/?file=1613193#file1613193line345>
> >
> >     Since we do not support one `Resources` store a mix of allocated and unallocated
resources, how about optimize this a bit as:
> >     
> >     ```
> >     if (resource->has_allocation_info()) {
> >       break;
> >     }
> >     
> >     resource->mutable_allocation_info()->CopyFrom(allocationInfo);
> >     ```
> >     
> >     Ditto for here and everywhere

Well, we do support mixing in Resources, but we likely do not want to. I would like to have
a stronger invariant that callers can't store a mix of allocated and unallocated resources,
since I don't see a good reason for it and it's error prone.


- Benjamin


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/55863/#review163396
-----------------------------------------------------------


On Jan. 23, 2017, 10:59 p.m., Benjamin Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/55863/
> -----------------------------------------------------------
> 
> (Updated Jan. 23, 2017, 10:59 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Jay Guo, Guangya Liu, and Michael Park.
> 
> 
> Bugs: MESOS-6967
>     https://issues.apache.org/jira/browse/MESOS-6967
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Previously, `Resource` did not contain `AllocationInfo`. So for
> backwards compatibility with old schedulers and tooling, we must
> allow operations to contain `Resource`s without an `AllocationInfo`.
> 
> This introduces a function which allows the master to inject the
> offer's `AllocationInfo` into the operation's resources.
> 
> 
> Diffs
> -----
> 
>   src/common/protobuf_utils.hpp faa7e2a759fd2b1ce5def662679f573ec6fefd28 
>   src/common/protobuf_utils.cpp dd20759affe3adf2867a33bf875c9ee82862038d 
>   src/tests/protobuf_utils_tests.cpp bc2a3d0ebe544a58d0de8f2f7174c170113ddf2e 
> 
> Diff: https://reviews.apache.org/r/55863/diff/
> 
> 
> Testing
> -------
> 
> Added a test.
> 
> 
> Thanks,
> 
> Benjamin Mahler
> 
>


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