public Map<String, List<String>> stateStoreNameToSourceTopicsForTopology(final String topologyName) {
        return lookupBuilderForNamedTopology(topologyName).stateStoreNameToFullSourceTopicNames();
    }
@return the {@link ProcessorTopology subtopology} built for this task, guaranteed to be non-null

@throws UnknownTopologyException  if the task is from a named topology that this client isn't aware of
streams/src/main/java/org/apache/kafka/streams/processor/internals/TopologyMetadata.java