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Posted to commits@samza.apache.org by "Prateek Maheshwari (JIRA)" <ji...@apache.org> on 2018/07/20 18:18:00 UTC

[jira] [Commented] (SAMZA-1777) Logged store OFFSET file write during flush should be atomic

    [ https://issues.apache.org/jira/browse/SAMZA-1777?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16551093#comment-16551093 ] 

Prateek Maheshwari commented on SAMZA-1777:
-------------------------------------------

See SAMZA-1768 for issues caused by a corrupt OFFSET file.

> Logged store OFFSET file write during flush should be atomic
> ------------------------------------------------------------
>
>                 Key: SAMZA-1777
>                 URL: https://issues.apache.org/jira/browse/SAMZA-1777
>             Project: Samza
>          Issue Type: Bug
>            Reporter: Prateek Maheshwari
>            Priority: Major
>
> Logged store flush should replace the existing OFFSET file contents atomically to prevent the file from being corrupted. Could write to a temp file + atomic rename to achieve this.



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