@Override
    public int hashCode() {
        return Objects.hash(hostInfo, stateStoreNames, topicPartitions, standbyStateStoreNames, standbyTopicPartitions);
    }
State stores owned by the instance as a standby replica

@return set of standby state store names
streams/src/main/java/org/apache/kafka/streams/state/internals/StreamsMetadataImpl.java