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From Megha Sharma <mshar...@apple.com>
Subject Re: Review Request 61473: Do not kill non partition aware tasks.
Date Mon, 11 Sep 2017 21:24:28 GMT


> On Aug. 30, 2017, 1:05 a.m., Jiang Yan Xu wrote:
> > src/master/master.cpp
> > Lines 8948-8950 (patched)
> > <https://reviews.apache.org/r/61473/diff/6/?file=1806155#file1806155line8990>
> >
> >     If the framework is not partition aware, the `update` will already have a `TASK_LOST`
state right?

Good point! Fixed in the new update.


- Megha


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On Sept. 11, 2017, 9:23 p.m., Megha Sharma wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/61473/
> -----------------------------------------------------------
> 
> (Updated Sept. 11, 2017, 9:23 p.m.)
> 
> 
> Review request for mesos, Vinod Kone and Jiang Yan Xu.
> 
> 
> Bugs: MESOS-7215
>     https://issues.apache.org/jira/browse/MESOS-7215
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Master will not kill the tasks for non-Partition aware frameworks
> when an unreachable agent re-registers with the master.
> Master used to send a ShutdownFrameworkMessages to the agent
> to kill the tasks from non partition aware frameworks including the
> ones that are still registered which was problematic because the offer
> from this agent could still go to the same framework which could then
> launch new tasks. The agent would then receive tasks of the same
> framework and ignore them because it thinks the framework is shutting
> down. The framework is not shutting down of course, so from the master
> and the scheduler’s perspective the task is pending in STAGING forever
> until the next agent reregistration, which could happen much later.
> This commit fixes the problem by not shutting down the non-partition
> aware frameworks on such an agent.
> 
> 
> Diffs
> -----
> 
>   src/master/http.cpp 28d0393fb5962df4d731521265efd81a54e1e655 
>   src/master/master.hpp 05f88111afb4fa0e2baf57106e1479914c16a113 
>   src/master/master.cpp 6d84a26bff970b842b58dfb69dbf232ba5c16a20 
>   src/tests/partition_tests.cpp 0886f4890ac3fec6f38146946892769a99c3e68f 
> 
> 
> Diff: https://reviews.apache.org/r/61473/diff/7/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Megha Sharma
> 
>


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