You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@flink.apache.org by "Jingsong Lee (Jira)" <ji...@apache.org> on 2020/11/11 04:00:06 UTC

[jira] [Closed] (FLINK-19345) Introduce File streaming sink compaction

     [ https://issues.apache.org/jira/browse/FLINK-19345?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jingsong Lee closed FLINK-19345.
--------------------------------
    Resolution: Fixed

> Introduce File streaming sink compaction
> ----------------------------------------
>
>                 Key: FLINK-19345
>                 URL: https://issues.apache.org/jira/browse/FLINK-19345
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table SQL / Runtime
>            Reporter: Jingsong Lee
>            Assignee: Jingsong Lee
>            Priority: Major
>             Fix For: 1.12.0
>
>
> Users often complain that many small files are written out. Small files will affect the performance of file reading and the DFS system, and even the stability of the DFS system.
> Target: 
>  * Compact all files generated by this job in a single checkpoint.
>  * With compaction, Users can have smaller checkpoint interval, even to seconds.
> Document: https://docs.google.com/document/d/1cdlyoqgBq9yJEiHFBziimIoKHapQiEY2-0Tn8IF6G-c/edit?usp=sharing



--
This message was sent by Atlassian Jira
(v8.3.4#803005)