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From Mesos Reviewbot Windows <revi...@mesos.apache.org>
Subject Re: Review Request 64736: Fixed conversion warnings.
Date Tue, 09 Jan 2018 21:05:00 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/64736/#review195074
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PASS: Mesos patch 64736 was successfully built and tested.

Reviews applied: `['64729', '64730', '64731', '64732', '64733', '64734', '64735', '64736']`

All the build artifacts available at: http://dcos-win.westus.cloudapp.azure.com/mesos-build/review/64736

- Mesos Reviewbot Windows


On Jan. 9, 2018, 7:13 p.m., Andrew Schwartzmeyer wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/64736/
> -----------------------------------------------------------
> 
> (Updated Jan. 9, 2018, 7:13 p.m.)
> 
> 
> Review request for mesos, Greg Mann, Jie Yu, Joseph Wu, and Michael Park.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Fixed conversion warnings in `cram_md5` authentication. The potential
> for overflow here is exceedingly unlikely, and we have been ignoring
> these warnings to date without problem.
> 
> Fixed conversion warning in `files.cpp`. The signature accepts an
> `off_t` type, but we calculated the offset from a `size_t`.
> 
> Fixed `size_t` to `int` warning in `default_executor.cpp`. The only use
> of this counter is in `taskGroup.tasks().Get(index++)`, which expects an
> `int`, so we changed the type.
> 
> Fixed conversion warnings in master. We can't change the return types
> because the `Metric` class only accepts `double` types, so we
> `static_cast` (as we were already doing elsewhere in the class).
> 
> Fixed warnings when converting to `pid_t` in the containerizer. Can't
> change the arguments types because they're in the protocol, but they
> obviously represent a `pid_t` originally, so this is a safe
> `static_cast`.
> 
> Fixed warnings when constructing a `Seconds`a in `slave.cpp` as it takes
> `int64_t`, but we're giving it a `double`. We can't change the `double`
> because it's set in the protocol, and we're currently ignoring the
> conversion anyway, so we just cast. We may want to provide a `double`
> constructor for `Seconds` in the future that does proper rounding.
> 
> Fixed `size_t` to `int` conversion warning in `slave.cpp`. This counter
> was only used in `usage->mutable_exedcutors(i++)` which expected an
> `int`, so we changed the type.
> 
> Fixed conversion warnings in `zookeeper.cpp`. The signatures of these
> functions take an `int`, and they're coming from a `size()`. We have
> bigger problems if this overflows.
> 
> 
> Diffs
> -----
> 
>   src/authentication/cram_md5/authenticatee.cpp 7b3f767e29163de489018081089e67a6f22971c5

>   src/authentication/cram_md5/authenticator.cpp 2a12bb3f4aec79056ec6c82a8c896ee3af15bb4c

>   src/files/files.cpp ad2189b9f2b919eb2f70c738655fa6ecfaaa1b11 
>   src/launcher/default_executor.cpp 6c88de413379d3b58f19a24ac0c2f43e38e85e54 
>   src/master/master.hpp 130f6e28cc62a8912aac66ecfbf014fe1ee444e3 
>   src/master/master.cpp 1610f4331225235e85f5a83e5338870cef99a5c8 
>   src/master/registrar.cpp ffb4582086aa939ffe7ccf4ff1d52fb68a9ecb78 
>   src/slave/containerizer/mesos/containerizer.cpp cddc6173d17c8bd2585899b154f976c3822dffdd

>   src/slave/containerizer/mesos/isolators/posix.hpp caa282c95746e845992c971982892cf60c9b982c

>   src/slave/containerizer/mesos/isolators/windows/cpu.cpp 6b376efa9ff88ff93ee3dc8441fae4cda109d55f

>   src/slave/containerizer/mesos/isolators/windows/mem.cpp 64d11347d73328cb9665697b1ddd69a00276b51f

>   src/slave/containerizer/mesos/launcher.cpp ec31fa24c8b91583b8b327a0c658ed6e87bd292f

>   src/slave/slave.cpp aeb0fdaeda78f26de2ec790735bfa88c5be72850 
>   src/zookeeper/zookeeper.cpp 5ede4e5c47b30693ef9f296777dea8db2c4a48d8 
> 
> 
> Diff: https://reviews.apache.org/r/64736/diff/3/
> 
> 
> Testing
> -------
> 
> These are in Mesos.
> 
> Excluding 3rdparty:
> 
> On Windows 10:
> 
> ```
> Build succeeded.
>     0 Warning(s)
>     0 Error(s)
> ```
> 
> On CentOS 7, with Autotools:
> 
> ```
> make check
> ```
> 
> Passed. Also apparently -Wsign-compare is on, but not for Windows. Might re-evaluate
our Windows warning level. I'd like to turn -Werror on, but all the compilers generate different
sets of warnings :(
> 
> 
> Thanks,
> 
> Andrew Schwartzmeyer
> 
>


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