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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2022/05/09 04:35:00 UTC
[jira] [Created] (SPARK-39127) Fix potential risk of LevelDBIterator leak
Yang Jie created SPARK-39127:
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Summary: Fix potential risk of LevelDBIterator leak
Key: SPARK-39127
URL: https://issues.apache.org/jira/browse/SPARK-39127
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 3.4.0
Reporter: Yang Jie
Similar as SPARK-39063
There is lock contention between `LevelDBIterator.finalize()` and `LevalDb.close()` method. If `LevelDB.close()` method is executed first, the `LevelDBIterator`s hold by `Finalizer` will not close before the `LevelDB` close.
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