@Override
        public InMemoryTimeOrderedKeyValueChangeBuffer<K, V, Change<V>> build() {
            return new InMemoryTimeOrderedKeyValueChangeBuffer<>(storeName, loggingEnabled, keySerde, valueSerde);
        }
As of 2.1, there's no way for users to directly interact with the buffer,
so this method is implemented solely to be called by Streams (which
it will do based on the {@code cache.max.bytes.buffering} config.
<p>
It's currently a no-op.
streams/src/main/java/org/apache/kafka/streams/state/internals/InMemoryTimeOrderedKeyValueChangeBuffer.java