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Posted to commits@samza.apache.org by "Boris Shkolnik (Jira)" <ji...@apache.org> on 2020/03/17 18:04:00 UTC

[jira] [Assigned] (SAMZA-2461) Fix Concurrent Modification Exception in InMemorySystem

     [ https://issues.apache.org/jira/browse/SAMZA-2461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Boris Shkolnik reassigned SAMZA-2461:
-------------------------------------

    Assignee: Yixing Zhang

> Fix Concurrent Modification Exception in InMemorySystem
> -------------------------------------------------------
>
>                 Key: SAMZA-2461
>                 URL: https://issues.apache.org/jira/browse/SAMZA-2461
>             Project: Samza
>          Issue Type: Bug
>            Reporter: Yixing Zhang
>            Assignee: Yixing Zhang
>            Priority: Major
>             Fix For: 1.4
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> The returned value of InMeomoryManager#poll is a sublist of a mutable list. While iterating the sublist, if the original list is modified, ConcurrentModification exception will be thrown. We need to make a copy of the sublist and return the copy instead.



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