pradeepgv42 commented on a change in pull request #6120:
URL: https://github.com/apache/incubator-pinot/pull/6120#discussion_r524457761
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/segment/index/converter/SegmentV1V2ToV3FormatConverter.java
##########
@@ -225,9 +227,26 @@ private void copyCreationMetadataIfExists(File currentDir,
File v3Dir)
}
}
+ private void copyLuceneFSTIndexFiles(File segmentDirectory, File v3Dir)
throws IOException {
+ File[] fstIndexFiles = segmentDirectory.listFiles(new FilenameFilter() {
+ @Override
+ public boolean accept(File dir, String name) {
+ return name.endsWith(LuceneFSTIndexCreator.FST_INDEX_FILE_EXTENSION);
+ }
+ });
+
+ for (File fstIndexFile : fstIndexFiles) {
+ File v3File = new File(v3Dir, fstIndexFile.getName());
+ LOGGER.info("Copying {} to {}", fstIndexFile.toPath(), v3File.toPath());
+ Files.copy(fstIndexFile.toPath(), v3File.toPath());
+ }
+ }
+
private void copyLuceneTextIndexIfExists(File segmentDirectory, File v3Dir)
throws IOException {
// TODO: see if this can be done by reusing some existing methods
+
Review comment:
done
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