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https://issues.apache.org/jira/browse/BEAM-5036?focusedWorklogId=159323&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-159323
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ASF GitHub Bot logged work on BEAM-5036:
----------------------------------------
Author: ASF GitHub Bot
Created on: 26/Oct/18 18:55
Start Date: 26/Oct/18 18:55
Worklog Time Spent: 10m
Work Description: timrobertson100 commented on issue #6843: [BEAM-5036]
Optimize the FileBasedSink WriteOperation.moveToOutput()
URL: https://github.com/apache/beam/pull/6843#issuecomment-433509869
Run Java TextIO Performance Test HDFS
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Issue Time Tracking
-------------------
Worklog Id: (was: 159323)
Time Spent: 11.5h (was: 11h 20m)
> 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
> Time Spent: 11.5h
> 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_qdm9vxll...@mail.gmail.com%3E
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