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Posted to issues@flink.apache.org by "Stephan Ewen (JIRA)" <ji...@apache.org> on 2015/02/17 11:50:11 UTC

[jira] [Commented] (FLINK-1564) Make sure BLOB client downloads files only once

    [ https://issues.apache.org/jira/browse/FLINK-1564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14324045#comment-14324045 ] 

Stephan Ewen commented on FLINK-1564:
-------------------------------------

This is currently not happening, since the LibraryCache guards its requests with an exclusive lock.

> Make sure BLOB client downloads files only once
> -----------------------------------------------
>
>                 Key: FLINK-1564
>                 URL: https://issues.apache.org/jira/browse/FLINK-1564
>             Project: Flink
>          Issue Type: Bug
>          Components: Distributed Runtime
>    Affects Versions: 0.8, 0.9
>            Reporter: Stephan Ewen
>            Assignee: Stephan Ewen
>            Priority: Minor
>             Fix For: 0.8, 0.9
>
>
> Currently, the BLOB manager may download files multiple times, if concurrent requests are issued. We should prevent that.



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