> On Feb. 24, 2014, 8:10 p.m., Adam B wrote:
> > 3rdparty/libprocess/include/process/collect.hpp, line 340
> > <https://reviews.apache.org/r/18311/diff/4/?file=502382#file502382line340>
> >
> >     In your implementation of _await(), you CHECK !isPending and 
> > !isDiscarded, but here you're binding to _await onAny result of the future. 
> > Why?

Yes, that is a proper bug.


> On Feb. 24, 2014, 8:10 p.m., Adam B wrote:
> > 3rdparty/libprocess/include/process/collect.hpp, line 299
> > <https://reviews.apache.org/r/18311/diff/4/?file=502382#file502382line299>
> >
> >     What if future.isPending/isDiscarded/isFailed? Should this really be 
> > onAny()?

Yes, the await-future is not implying that all/any wrapped futures are ready 
but only that they reached a terminal state - aka are complete (discarded, 
failed, ready) - just like await(list).


> On Feb. 24, 2014, 8:10 p.m., Adam B wrote:
> > 3rdparty/libprocess/include/process/collect.hpp, line 328
> > <https://reviews.apache.org/r/18311/diff/4/?file=502382#file502382line328>
> >
> >     You set the return type on the .then lambda for Future<Future<T>>, but 
> > don't need to set it here? Why is it needed in one but not the other?

Implicit type casting.


- Till


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18311/#review35318
-----------------------------------------------------------


On Feb. 27, 2014, 9:11 p.m., Till Toenshoff wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18311/
> -----------------------------------------------------------
> 
> (Updated Feb. 27, 2014, 9:11 p.m.)
> 
> 
> Review request for mesos and Benjamin Hindman.
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> Currently the Process::await implementation on list<Future>, by the nature of 
> std::list, expects equally typed futures. This new override implements await 
> for a tuple of futures, hence allows awaiting differently typed futures in a 
> single call.
> 
> There also is a new override that allows await on a single Future, a 
> convenience approach for allowing a Process based await on a single Future 
> without forcing the user to render a list or tuple out of that. 
> 
> A C++11 and a boost-based implementation have been added.
> 
> This patch also includes tests on those new overrides.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/collect.hpp 2a73bc9 
>   3rdparty/libprocess/src/tests/process_tests.cpp e899aed 
> 
> Diff: https://reviews.apache.org/r/18311/diff/
> 
> 
> Testing
> -------
> 
> make check (clang c++11, gcc)
> 
> 
> Thanks,
> 
> Till Toenshoff
> 
>

Reply via email to