LuciferYang commented on code in PR #43502:
URL: https://github.com/apache/spark/pull/43502#discussion_r1376442012
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common/kvstore/src/main/java/org/apache/spark/util/kvstore/LevelDBIterator.java:
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@@ -182,23 +189,21 @@ public boolean skip(long n) {
@Override
public synchronized void close() throws IOException {
- db.notifyIteratorClosed(this);
if (!closed) {
- it.close();
- closed = true;
- next = null;
+ try {
+ cleanable.clean();
Review Comment:
> I personally prefer to keep the method of manually closing as it is
through some refactoring, without locking the db.
WDYT? @mridulm @beliefer @zhaomin1423 Thanks ~
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