kishoreg commented on a change in pull request #5728:
URL: https://github.com/apache/incubator-pinot/pull/5728#discussion_r461661440



##########
File path: 
pinot-broker/src/main/java/org/apache/pinot/broker/routing/segmentselector/OfflineSegmentSelector.java
##########
@@ -42,7 +49,14 @@ public void onExternalViewChange(ExternalView externalView, 
Set<String> onlineSe
     // TODO: for new added segments, before all replicas are up, consider not 
selecting them to avoid causing
     //       hotspot servers
 
-    _segments = Collections.unmodifiableList(new ArrayList<>(onlineSegments));
+
+    // Update segment lineage based segment selector
+    _segmentLineageBasedSegmentSelector.onExternalViewChange();
+
+    // Compute the intersection of segments to process from both offline and 
segment lineage based segment selectors.
+    List<String> segmentsToProcess =
+        new 
ArrayList<>(_segmentLineageBasedSegmentSelector.computeSegmentsToProcess(onlineSegments));

Review comment:
       thinking out loud here, should we model them it as pruner?




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