> On May 31, 2016, 12:06 a.m., Qian Zhang wrote:
> > src/master/http.cpp, line 1205
> > <https://reviews.apache.org/r/48049/diff/4/?file=1401329#file1401329line1205>
> >
> >     I think we are trying to get leading master here, so should we return 
> > `master->leader.get()`?
> 
> Anand Mazumdar wrote:
>     We won't ever reach here if the current master is not the leader owing 
> to: https://github.com/apache/mesos/blob/master/src/master/http.cpp#L361
>     
>     Hence, doing `master->info()` is fine. 
>     
>     For posterity though, let's add an explicit comment and an invariant 
> check:
>     
>     ```cpp
>     // It is guaranteed that this master has been elected as the leader.
>     CHECK(master->elected());
>     
>     response.mutable_get_leading_master()->mutable_master_info()->CopyFrom(
>         evolve(master->info()));
>     ```

Though CHECK(master->elected()) is called before calling getLeadingMaster, 
still I explicitly added againg inside getLeadingMaster.


- Abhishek


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On May 31, 2016, 6:32 a.m., Abhishek Dasgupta wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/48049/
> -----------------------------------------------------------
> 
> (Updated May 31, 2016, 6:32 a.m.)
> 
> 
> Review request for mesos, Anand Mazumdar and Vinod Kone.
> 
> 
> Bugs: MESOS-5497
>     https://issues.apache.org/jira/browse/MESOS-5497
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Implemented GET_LEADING_MASTER Call in v1 master API and
> made a minor change in the test case for GET_LOGGING_LEVEL.
> 
> 
> Diffs
> -----
> 
>   src/internal/evolve.hpp 0fdda31 
>   src/internal/evolve.cpp 4f25f1a 
>   src/master/http.cpp c8d2f46 
>   src/master/master.hpp eeeccdf 
>   src/tests/api_tests.cpp 0b6bfad 
> 
> Diff: https://reviews.apache.org/r/48049/diff/
> 
> 
> Testing
> -------
> 
> On Ubuntu 16.04:
> 
> sudo GTEST_FILTER="*MasterAPITest*.*" make -j2 check
> 
> 
> Thanks,
> 
> Abhishek Dasgupta
> 
>

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