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From Qian Zhang <zhq527...@gmail.com>
Subject Re: Review Request 72055: Changed termination logic of the Docker executor.
Date Thu, 30 Jan 2020 02:31:21 GMT

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https://reviews.apache.org/r/72055/#review219431
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src/docker/executor.cpp
Lines 779-788 (original), 779-789 (patched)
<https://reviews.apache.org/r/72055/#comment307606>

    This seems a bit redundant to me, I'd suggest to only have:
    ```
      void _stop()
      {
        driver.get()->stop();
      }
    ```
    
    And then call `delay(Seconds(60), self(), &Self::__stop);` in `_reaped()` and `launchTask()`.


- Qian Zhang


On Jan. 30, 2020, 12:23 a.m., Andrei Budnik wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/72055/
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> 
> (Updated Jan. 30, 2020, 12:23 a.m.)
> 
> 
> Review request for mesos, Andrei Sekretenko, Greg Mann, Qian Zhang, and Vinod Kone.
> 
> 
> Bugs: MESOS-9847
>     https://issues.apache.org/jira/browse/MESOS-9847
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Previously, the Docker executor terminated itself after a task's
> container had terminated. This could lead to termination of the
> executor before processing of a terminal status update by the agent.
> In order to mitigate this issue, the executor slept for one second to
> give a chance to send all status updates and receive all status update
> acknowledgments before terminating itself. This might have led to
> various race conditions in some circumstances (e.g., on a slow host).
> This patch terminates the Docker executor after receiving a terminal
> status update acknowledgment. Also, this patch increases the timeout
> from one second to one minute for fail-safety.
> 
> 
> Diffs
> -----
> 
>   src/docker/executor.cpp 132f42bfa42c846fc5dc40f7763aa0b5d12a7798 
>   src/exec/exec.cpp 69e5e24b248c7c913421de5e42713c34fd79ad46 
> 
> 
> Diff: https://reviews.apache.org/r/72055/diff/2/
> 
> 
> Testing
> -------
> 
> internal CI
> 
> 
> Thanks,
> 
> Andrei Budnik
> 
>


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