> On Sept. 25, 2014, 12:20 p.m., Ben Mahler wrote:
> > 3rdparty/libprocess/include/process/event.hpp, lines 23-24
> > <https://reviews.apache.org/r/25945/diff/1/?file=702991#file702991line23>
> >
> >     Do you need this forward declaration? Or, can we remove the future.hpp 
> > include?

i think i need both due to circular dependencies.


> On Sept. 25, 2014, 12:20 p.m., Ben Mahler wrote:
> > 3rdparty/libprocess/include/process/event.hpp, line 132
> > <https://reviews.apache.org/r/25945/diff/1/?file=702991#file702991line132>
> >
> >     Do we want to add an explicit virtual destructor here per the other 
> > Events above? Ditto in PromiseDispatchEvent.

nice catch - yes!


> On Sept. 25, 2014, 12:20 p.m., Ben Mahler wrote:
> > 3rdparty/libprocess/include/process/event.hpp, line 184
> > <https://reviews.apache.org/r/25945/diff/1/?file=702991#file702991line184>
> >
> >     Can you be more explicit with .get()? I'm looking at shared.hpp and 
> > seeing that we avoided the implicit bool operator.

this is using std::shared_ptr or std::tr1::shared_ptr, not Shared (which should 
probably be deprecated?).

i don't think there's any guidance about avoiding implicit boolean comparisons 
for pointers or smart pointers in our style guide, is there? Did I miss it?


> On Sept. 25, 2014, 12:20 p.m., Ben Mahler wrote:
> > src/tests/master_tests.cpp, lines 2355-2384
> > <https://reviews.apache.org/r/25945/diff/1/?file=702993#file702993line2355>
> >
> >     Instead of writing an integration test within Mesos, what about writing 
> > some simple libprocess tests that demonstrate the added semantics of 
> > dispatch:
> >     
> >     (1) Process terminated: discarded.
> >     (2) Non-existent UPID: discarded.

i'd like to keep both - ensure the promise is discarded, and have the Master 
test for regression testing.


- Dominic


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On Oct. 3, 2014, 10:59 a.m., Dominic Hamon wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/25945/
> -----------------------------------------------------------
> 
> (Updated Oct. 3, 2014, 10:59 a.m.)
> 
> 
> Review request for mesos, Benjamin Hindman and Ben Mahler.
> 
> 
> Bugs: MESOS-1456 and MESOS-1751
>     https://issues.apache.org/jira/browse/MESOS-1456
>     https://issues.apache.org/jira/browse/MESOS-1751
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> Create a PromiseDispatchEvent to allow discarding of promises if the 
> DispatchEvent can't be enqueued.
> 
> Also converted some shared_ptr to Owned to correctly track ownership.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/c++11/dispatch.hpp 
> 76da2828cf36b6143d627dac66f3e0cc4416bae4 
>   3rdparty/libprocess/include/process/defer.hpp 
> ebe6f2db47cab2a3306288d8ebabb720e7cd8976 
>   3rdparty/libprocess/include/process/delay.hpp 
> 487f652c9e9b7c8c3aa8b4edc9e59789cffd8da9 
>   3rdparty/libprocess/include/process/dispatch.hpp 
> bceda2a2ae8963921e8e19660243a8644feab227 
>   3rdparty/libprocess/include/process/event.hpp 
> bf689d7270df2c8f1f5c9165d2bbcfdca06e15a8 
>   3rdparty/libprocess/src/process.cpp 
> d30ed636ee24d0fe6e62f69a921307bde1f32765 
>   3rdparty/libprocess/src/tests/process_tests.cpp 
> b985fb77ea05fae5c0b144ea48814acc7bb5135b 
>   src/tests/master_tests.cpp 705e5f2c0f9d693946e722cef63f38f3bff0d46b 
> 
> Diff: https://reviews.apache.org/r/25945/diff/
> 
> 
> Testing
> -------
> 
> Added test that fails without the patch.
> 
> Ran all tests (make check) with g++-4.4 and clang-3.5.
> 
> 
> Thanks,
> 
> Dominic Hamon
> 
>

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