Github user sihuazhou commented on a diff in the pull request:
https://github.com/apache/flink/pull/6156#discussion_r194796355
--- Diff:
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBListState.java
---
@@ -94,6 +94,11 @@ public RocksDBListState(
return valueSerializer;
}
+ @Override
+ public byte[] getSerializedValue(byte[] serializedKeyAndNamespace,
TypeSerializer<K> safeKeySerializer, TypeSerializer<N> safeNamespaceSerializer,
TypeSerializer<List<V>> safeValueSerializer) throws Exception {
+ return new byte[0];
--- End diff --
Maybe we could use a static field to avoid to new the `byte[0]` every time.
---
