Github user sihuazhou commented on a diff in the pull request: https://github.com/apache/flink/pull/5518#discussion_r169367934 --- Diff: flink-contrib/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBKeyedStateBackend.java --- @@ -266,9 +267,16 @@ public RocksDBKeyedStateBackend( RocksIterator iterator = db.newIterator(columnInfo.f0); iterator.seekToFirst(); - Iterable<K> iterable = () -> new RocksIteratorWrapper<>(iterator, state, keySerializer, keyGroupPrefixBytes); - Stream<K> targetStream = StreamSupport.stream(iterable.spliterator(), false); - return targetStream.onClose(iterator::close); + try { + ByteArrayOutputStream outputStream = new ByteArrayOutputStream(8); --- End diff -- addressed.
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