spuru9 commented on code in PR #28943:
URL: https://github.com/apache/flink/pull/28943#discussion_r3781849704


##########
flink-state-backends/flink-statebackend-rocksdb/src/test/java/org/apache/flink/state/rocksdb/RocksDBIncrementalCheckpointUtilsTest.java:
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@@ -142,7 +142,7 @@ private void testClipDBWithKeyGroupRangeHelper(
             int keyGroupPrefixBytes)
             throws RocksDBException, IOException {
 
-        try (RocksDB rocksDB = RocksDB.open(tmp.newFolder().getAbsolutePath());
+        try (RocksDB rocksDB = 
RocksDB.open(TempDirUtils.newFolder(tmp).getAbsolutePath());

Review Comment:
   keeps TempDirUtils.newFolder(tmp) because testClipDBWithKeyGroupRangeHelper 
is called 9× from one test method



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