Re: Review Request 68555: Made checker library retry to remove the previous check container.

[Alexander Rukletsov <ru...@gmail.com>]

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Ship it!




Good catch and good fix, Qian!

- Alexander Rukletsov


On Aug. 29, 2018, 7:22 a.m., Qian Zhang wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/68555/
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> (Updated Aug. 29, 2018, 7:22 a.m.)
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> Review request for mesos, Andrei Budnik, Alexander Rukletsov, Gastón Kleiman, and Gilbert Song.
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> Bugs: MESOS-8568
>     https://issues.apache.org/jira/browse/MESOS-8568
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> Repository: mesos
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> Description
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> Previously when checker library fails to remove the previous check
> container, it will discard the promise and launch a new check container
> which will cause two problems:
>   1. The discarded promise is used to launch the new check container,
>      that means even the new check container is launched successfully,
>      we still have no chance to process its check result since the
>      promise has already been discarded.
>   2. The previous check container will never get a chance to be removed
>      which is leak, i.e., its runtime directory and sandbox directory
>      will not be removed.
> 
> Now in this patch, when checker library fails to remove the previous
> check container, we make it remove the previous check container again.
> 
> 
> Diffs
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>   src/checks/checker_process.cpp 77a76f465fe57eab89f027b5acb74c2339551678 
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> Diff: https://reviews.apache.org/r/68555/diff/1/
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> Testing
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> sudo make check
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> Thanks,
> 
> Qian Zhang
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>