-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/39670/#review104115
-----------------------------------------------------------



src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java 
(line 133)
<https://reviews.apache.org/r/39670/#comment162352>

    Couldn't we run into the same `ConcurrentModificationException` if the 
offer list is modified while `ImmutableList.copyOf()` is executed?


- Stephan Erb


On Oct. 27, 2015, 12:16 a.m., Zameer Manji wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/39670/
> -----------------------------------------------------------
> 
> (Updated Oct. 27, 2015, 12:16 a.m.)
> 
> 
> Review request for Aurora, Maxim Khutornenko and Bill Farner.
> 
> 
> Bugs: AURORA-1510
>     https://issues.apache.org/jira/browse/AURORA-1510
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> The PendingTaskProcessor runs concurrently with MesosSchedulerImpl. 
> MesosSchedulerImpl adds/removes offfers from OfferManager while 
> PendingTaskProcessor iterates over the available offers from OfferManager. 
> Since OfferManager only returns an unmodifiable view of the underlying list 
> of offers, this causes a `ConcurrentModificationException`. To prevent this 
> exception, the PendingTaskProcessor takes an immutable copy of the offers 
> before iterating over the list of available offers.
> 
> 
> Diffs
> -----
> 
>   
> src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java 
> 506176769e172b7e9f4ba05c486fe6ab550fb5c3 
> 
> Diff: https://reviews.apache.org/r/39670/diff/
> 
> 
> Testing
> -------
> 
> ./gradlew build -Pq
> 
> 
> Thanks,
> 
> Zameer Manji
> 
>

Reply via email to