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[GitHub] [carbondata] VenuReddy2103 commented on a change in pull request #4072: [CARBONDATA-4110] Support clean files dry run operation and show statistics after clean files operation

Posted by GitBox on Feb 19, 2021; 2:55pm
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/GitHub-carbondata-vikramahuja1001-opened-a-new-pull-request-4072-WIP-Clean-files-phase2-tp105322p106385.html


VenuReddy2103 commented on a change in pull request #4072:
URL: https://github.com/apache/carbondata/pull/4072#discussion_r579243982



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File path: core/src/main/java/org/apache/carbondata/core/metadata/SegmentFileStore.java
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@@ -1133,17 +1133,23 @@ public static void deleteSegment(String tablePath, Segment segment,
     List<String> indexOrMergeFiles = fileStore.readIndexFiles(SegmentStatus.SUCCESS, true,
         FileFactory.getConfiguration());
     Map<String, List<String>> indexFilesMap = fileStore.getIndexFilesMap();
+    List<String> deletedFiles = new ArrayList<>();

Review comment:
       Instead of making this array list and join them irrespective of logging(info) is enabled or not. Probably deferring this string manipulations till the point logging is enabled is better?




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