snleee commented on a change in pull request #8066:
URL: https://github.com/apache/pinot/pull/8066#discussion_r792060608



##########
File path: 
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/retention/RetentionManager.java
##########
@@ -258,10 +257,11 @@ private void 
manageSegmentLineageCleanupForTable(TableConfig tableConfig) {
         if (SegmentLineageAccessHelper
             
.writeSegmentLineage(_pinotHelixResourceManager.getPropertyStore(), 
segmentLineage, expectedVersion)) {
           // Delete segments based on the segment lineage
-          _pinotHelixResourceManager.deleteSegments(tableNameWithType, 
segmentsToDelete);
-          LOGGER.info("Finished cleaning up segment lineage for table: {}, 
deleted segments: {} in {}ms",
-              tableNameWithType, StringUtils.join(segmentsToDelete, ","),
-              (System.currentTimeMillis() - cleanupStartTime));
+          if (!segmentsToDelete.isEmpty()) {
+            _pinotHelixResourceManager.deleteSegments(tableNameWithType, 
segmentsToDelete);
+            LOGGER.info("Finished cleaning up segment lineage for table: {}, 
deleted segments: {} in {}ms",

Review comment:
       Changed. Can you double check?




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