public Collection<NamedTopology> getAllNamedTopologies() {
        return builders.values()
            .stream()
            .map(InternalTopologyBuilder::namedTopology)
            .collect(Collectors.toSet());
    }
@return the {@link InternalTopologyBuilder} for this task's topology, 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