zhaomin1423 commented on code in PR #43502:
URL: https://github.com/apache/spark/pull/43502#discussion_r1374106447
##########
common/kvstore/src/main/java/org/apache/spark/util/kvstore/LevelDBIterator.java:
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@@ -280,4 +285,23 @@ static int compare(byte[] a, byte[] b) {
return a.length - b.length;
}
+ private record ResourceCleaner(DBIterator dbIterator, LevelDB levelDB)
implements Runnable {
+ @Override
+ public void run() {
+ levelDB.getIteratorTracker().removeIf(ref -> {
+ LevelDBIterator<?> levelDBIterator = ref.get();
+ return levelDBIterator != null &&
dbIterator.equals(levelDBIterator.it);
Review Comment:
sorry for late, do we need to change anything?
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