shounakmk219 commented on code in PR #12208:
URL: https://github.com/apache/pinot/pull/12208#discussion_r1439366935
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pinot-controller/src/main/java/org/apache/pinot/controller/recommender/data/writer/CsvWriter.java:
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@@ -38,6 +38,13 @@ protected String generateRow(DataGenerator generator) {
return StringUtils.join(values, ",");
}
+ @Override
+ protected void preprocess(java.io.FileWriter writer)
+ throws Exception {
Review Comment:
`preprocess(`) will work with the `FileWriter` object, here doing an
`append()`, hence relaying the exception back so that it is handled by the
caller.
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