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From Benjamin Mahler <bmah...@apache.org>
Subject Re: Review Request 71641: Garbage-collected lost tasks which are reported as running again.
Date Mon, 28 Oct 2019 18:07:41 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/71641/#review218422
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src/master/master.cpp
Lines 7848 (patched)
<https://reviews.apache.org/r/71641/#comment306130>

    Hm.. don't we enforce agent removal by not allowing the agent to re-register?
    
    In the framework removal case, I guess we're not enforcing it?
    
    Having the task transition out of terminal seems a bit strange for those two cases (are
there other cases?)


- Benjamin Mahler


On Oct. 28, 2019, 5:53 p.m., Benjamin Bannier wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/71641/
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> 
> (Updated Oct. 28, 2019, 5:53 p.m.)
> 
> 
> Review request for mesos, Benno Evers, Benjamin Mahler, and Greg Mann.
> 
> 
> Bugs: MESOS-10018
>     https://issues.apache.org/jira/browse/MESOS-10018
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Under certain conditions tasks which were previously `TASK_LOST` and
> completed can reappear in non-terminal states, e.g., if the agent on
> which they where running reconnect.
> 
> This patch adds garbage collection of such completed tasks so that users
> do not see tasks twice when obtaining task information from the master
> API. This change does not affect tasks status updates where we already
> correctly reported a previously `TASK_LOST` state as superseded by e.g.,
> `TASK_RUNNING`.
> 
> 
> Diffs
> -----
> 
>   src/master/master.cpp 351823e69f14dbb5eb1ea2b108c42e93722f1eff 
>   src/tests/master_tests.cpp 5486e23ce146eda9191e081a48c1f3fcb52a7569 
> 
> 
> Diff: https://reviews.apache.org/r/71641/diff/2/
> 
> 
> Testing
> -------
> 
> `make check`
> 
> 
> Thanks,
> 
> Benjamin Bannier
> 
>


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