Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/607#discussion_r102144509
--- Diff:
processing/src/main/java/org/apache/carbondata/processing/surrogatekeysgenerator/csvbased/BadRecordsLogger.java
---
@@ -179,6 +179,7 @@ private synchronized void
writeBadRecordsToFile(StringBuilder logStrings) {
}
bufferedWriter.write(logStrings.toString());
+ bufferedWriter.flush();
--- End diff --
It is not the correct way, please don't flush for every row. it slows down
a lot.
Please close the streams properly, it will solve the problem
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