[CELEBORN-1315] Manually close the RocksDB/LevelDB instance when checkVersion throw Exception #2369
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What changes were proposed in this pull request?
Should close the
RocksDB/LevelDBinstance whencheckVersionthrow Exception.Backport [SPARK-46389][CORE] Manually close the RocksDB/LevelDB instance when checkVersion throw Exception.
Why are the changes needed?
In the process of initializing the DB in
RocksDBProvider/LevelDBProvider, there is acheckVersionstep that may throw an exception. After the exception is thrown, the upper-level caller cannot hold the already opened RockDB/LevelDB instance, so it cannot perform resource cleanup, which poses a potential risk of handle leakage. So this PR manually closes theRocksDB/LevelDBinstance whencheckVersionthrows an exception.Does this PR introduce any user-facing change?
No.
How was this patch tested?
CI.