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Posted to commits@beam.apache.org by "Ismaël Mejía (JIRA)" <ji...@apache.org> on 2018/10/04 12:27:00 UTC
[jira] [Updated] (BEAM-5036) Optimize FileBasedSink's
WriteOperation.moveToOutput()
[ https://issues.apache.org/jira/browse/BEAM-5036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ismaël Mejía updated BEAM-5036:
-------------------------------
Fix Version/s: 2.8.0
> Optimize FileBasedSink's WriteOperation.moveToOutput()
> ------------------------------------------------------
>
> Key: BEAM-5036
> URL: https://issues.apache.org/jira/browse/BEAM-5036
> Project: Beam
> Issue Type: Improvement
> Components: io-java-files
> Affects Versions: 2.5.0
> Reporter: Jozef Vilcek
> Assignee: Tim Robertson
> Priority: Major
> Fix For: 2.8.0
>
> Time Spent: 9h 40m
> Remaining Estimate: 0h
>
> moveToOutput() methods in FileBasedSink.WriteOperation implements move by copy+delete. It would be better to use a rename() which can be much more effective for some filesystems.
> Filesystem must support cross-directory rename. BEAM-4861 is related to this for the case of HDFS filesystem.
> Feature was discussed here:
> http://mail-archives.apache.org/mod_mbox/beam-dev/201807.mbox/%3CCAF9t7_4Mp54pQ+vRrJrBh9Vx0=uaKnuPZD_qdh_QDm9VXLLsZw@mail.gmail.com%3E
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