public static String getTopologyNameOrElseUnnamed(final String topologyName) {
        return topologyName == null ? UNNAMED_TOPOLOGY : topologyName;
    }
@param storeName       the name of the state store
@param topologyName    the name of the topology to search for stores within
@return topics subscribed from source processors that are connected to these state stores
streams/src/main/java/org/apache/kafka/streams/processor/internals/TopologyMetadata.java