[
https://issues.apache.org/jira/browse/SPARK-17604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hyukjin Kwon resolved SPARK-17604.
----------------------------------
Resolution: Incomplete
> Support purging aged file entry for FileStreamSource metadata log
> -----------------------------------------------------------------
>
> Key: SPARK-17604
> URL: https://issues.apache.org/jira/browse/SPARK-17604
> Project: Spark
> Issue Type: New Feature
> Components: Structured Streaming
> Reporter: Saisai Shao
> Priority: Minor
> Labels: bulk-closed
>
> Currently with SPARK-15698, FileStreamSource metadata log will be compacted
> periodically (10 batches by default), this means compacted batch file will
> contain whole file entries been processed. With the time passed, the
> compacted batch file will be accumulated to a relative large file.
> With SPARK-17165, now {{FileStreamSource}} doesn't track the aged file entry,
> but in the log we still keep the full records, this is not necessary and
> quite time-consuming during recovery. So here propose to also add file entry
> purging ability to {{FileStreamSource}} metadata log.
> This is pending on SPARK-15698.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]