> On May 25, 2018, 3:12 p.m., Benjamin Bannier wrote:
> > 3rdparty/libprocess/src/grpc.cpp
> > Lines 70 (patched)
> > <https://reviews.apache.org/r/67157/diff/4/?file=2024986#file2024986line80>
> >
> >     I am slightly worried that we only `join` this thread on `terminate`. 
> > Could we make sure we `join` the thread whenever `looper` gets `reset` or 
> > goes out of scope -- we might be able to e.g., use a custom deleter for 
> > that if the lifetimes are guaranteed to be correct.
> 
> Benjamin Bannier wrote:
>     Maybe as a simpler solution, let's call `looper.reset()` here and add a 
> destructor
>     
>         Runtime::RuntimeProcess::~RuntimeProcess()
>         {
>           CHECK(!looper);
>         }
>         
>     to make sure on the language level (in addition to libprocess `Process` 
> semantics) that we never leak this thread.

Will do. I'll also add `CHECK(!looper)` before `looper.reset(new ...)`.


- Chun-Hung


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/67157/#review203871
-----------------------------------------------------------


On May 17, 2018, 10:23 p.m., Chun-Hung Hsiao wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/67157/
> -----------------------------------------------------------
> 
> (Updated May 17, 2018, 10:23 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benjamin Mahler, Jie Yu, and 
> Zhitao Li.
> 
> 
> Bugs: MESOS-8924
>     https://issues.apache.org/jira/browse/MESOS-8924
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> The refactoring does the following things:
> 1. Manage the gRPC completion queue and the looper thread in the runtime
>    process to get rid of a lock in `Runtime::Data`.
> 2. Move the computation of sending a request into the runtime process.
> 3. Let libprocess manage the runtime process automatically instead of
>    managing its lifecycle in `Runtime::Data`.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/include/process/grpc.hpp 
> 321a46e19c69eafb24012bcef68bb8b0cc6aa436 
>   3rdparty/libprocess/src/grpc.cpp a80bcb614ec96d92d21bc88a281d3208e86141a0 
> 
> 
> Diff: https://reviews.apache.org/r/67157/diff/4/
> 
> 
> Testing
> -------
> 
> sudo make check
> 
> 
> Thanks,
> 
> Chun-Hung Hsiao
> 
>

Reply via email to