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Posted to issues@flink.apache.org by "Stephan Ewen (JIRA)" <ji...@apache.org> on 2016/08/16 15:53:20 UTC

[jira] [Closed] (FLINK-4388) Race condition during initialization of MemorySegmentFactory

     [ https://issues.apache.org/jira/browse/FLINK-4388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephan Ewen closed FLINK-4388.
-------------------------------

> Race condition during initialization of MemorySegmentFactory
> ------------------------------------------------------------
>
>                 Key: FLINK-4388
>                 URL: https://issues.apache.org/jira/browse/FLINK-4388
>             Project: Flink
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.1.1
>            Reporter: Stephan Ewen
>            Assignee: Stephan Ewen
>             Fix For: 1.2.0
>
>
> The check whether the factory is initialized, and the actual initialization are not atomic. When starting multiple TaskManagers, this can lead to races and exceptions.



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