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Posted to issues@flink.apache.org by "Stephan Ewen (JIRA)" <ji...@apache.org> on 2014/11/04 16:45:35 UTC

[jira] [Resolved] (FLINK-1205) LibraryCacheManager should track execution IDs of library registrations

     [ https://issues.apache.org/jira/browse/FLINK-1205?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephan Ewen resolved FLINK-1205.
---------------------------------
    Resolution: Fixed
      Assignee: Stephan Ewen

Fixed via a6152c372b86d3a62745b3703975d5d4eb243053

> LibraryCacheManager should track execution IDs of library registrations
> -----------------------------------------------------------------------
>
>                 Key: FLINK-1205
>                 URL: https://issues.apache.org/jira/browse/FLINK-1205
>             Project: Flink
>          Issue Type: Bug
>          Components: Distributed Runtime
>    Affects Versions: 0.8-incubating
>            Reporter: Stephan Ewen
>            Assignee: Stephan Ewen
>             Fix For: 0.8-incubating
>
>
> Currently, it is hard to guarantee that on a failed execution attempt, the libraries are de-registered exactly once. Only references per JobId are tracked. If we track the registered ExecutionAttempts, we can make sure we de-register only if we have not yet de-registered that execution attempt.



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