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Posted to issues@arrow.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2017/12/08 10:43:00 UTC

[jira] [Resolved] (ARROW-1902) [Python] Remove mkdir race condition from write_to_dataset

     [ https://issues.apache.org/jira/browse/ARROW-1902?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Uwe L. Korn resolved ARROW-1902.
--------------------------------
    Resolution: Fixed

Issue resolved by pull request 1402
[https://github.com/apache/arrow/pull/1402]

> [Python] Remove mkdir race condition from write_to_dataset 
> -----------------------------------------------------------
>
>                 Key: ARROW-1902
>                 URL: https://issues.apache.org/jira/browse/ARROW-1902
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: Uwe L. Korn
>            Assignee: Uwe L. Korn
>              Labels: pull-request-available
>             Fix For: 0.8.0
>
>
> If two processes create the same directory tree, one of them might see that a directory does not exist but before the actual call to {{mkdir}} is done, the second process already created the directory. In this case the former process will raise an exception.



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