shounakmk219 commented on code in PR #10905:
URL: https://github.com/apache/pinot/pull/10905#discussion_r1238635714
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/startree/v2/builder/MultipleTreesBuilder.java:
##########
@@ -115,13 +120,33 @@ public MultipleTreesBuilder(@Nullable
List<StarTreeIndexConfig> indexConfigs, bo
}
}
+ private SeparatedStarTreesMetadata getExistingStarTrees()
+ throws Exception {
+ try {
+ if (_metadataProperties.containsKey(MetadataKey.STAR_TREE_COUNT)) {
+ // Extract existing startrees
+ // clean star-tree related files and configs once all the star-trees
are separated and extracted
+ SeparatedStarTreesMetadata existingStarTrees = extractStarTrees();
+ StarTreeBuilderUtils.removeStarTrees(_indexDirectory);
+ _metadataProperties.refresh();
+ return existingStarTrees;
+ } else {
+ return new SeparatedStarTreesMetadata(_segmentDirectory);
Review Comment:
makes sense, done.
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