shounakmk219 commented on code in PR #10905:
URL: https://github.com/apache/pinot/pull/10905#discussion_r1245114343
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/startree/v2/builder/MultipleTreesBuilder.java:
##########
@@ -115,13 +126,38 @@ public MultipleTreesBuilder(@Nullable
List<StarTreeIndexConfig> indexConfigs, bo
}
}
+ private StarTreeIndexSeparator getSeparator()
+ throws Exception {
+ if (!_metadataProperties.containsKey(MetadataKey.STAR_TREE_COUNT)) {
+ return null;
+ }
+ try {
+ _separatorTempDir = new File(_segmentDirectory,
StarTreeV2Constants.EXISTING_STAR_TREE_TEMP_DIR);
+ FileUtils.forceMkdir(_separatorTempDir);
+ FileUtils.copyFileToDirectory(
+ new File(_segmentDirectory, StarTreeV2Constants.INDEX_FILE_NAME),
_separatorTempDir, false);
+ FileUtils.copyFileToDirectory(
+ new File(_segmentDirectory,
StarTreeV2Constants.INDEX_MAP_FILE_NAME), _separatorTempDir, false);
Review Comment:
That's a valid point, but I didn't move the files as I wanted to use
`StarTreeBuilderUtils.removeStarTrees` (to avoid duplicating the startree index
cleanup logic), and that was throwing exception upon missing startree index
files. Let me know your thoughts on this.
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