ajantha-bhat commented on a change in pull request #3676: [WIP]Clean up the
data file and index files after SI rebuild
URL: https://github.com/apache/carbondata/pull/3676#discussion_r397303472
##########
File path:
integration/spark/src/main/scala/org/apache/spark/sql/secondaryindex/rdd/CarbonSIRebuildRDD.scala
##########
@@ -321,6 +324,26 @@ class CarbonSIRebuildRDD[K, V](
LOGGER.info("Closing compaction processor instance to clean up
loading resources")
processor.close()
}
+
+ // delete all the old data files which are used for merging
+ splits.asScala.foreach { split =>
+ val carbonFile = FileFactory.getCarbonFile(split.getFilePath)
+ carbonFile.delete()
+ }
+
+ // delete the indexfile/merge index carbonFile of old data files
+ val segmentPath =
FileFactory.getCarbonFile(indexTable.getSegmentPath(segmentId))
+ val indexFiles = segmentPath.listFiles(new CarbonFileFilter {
Review comment:
Is list files needed again ? It is costly in S3a/OBS. It is better to keep
the list of data files and index files participated in rebuild in memory and
clean up after rebuild without calling list files again.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
