mjsax commented on code in PR #18778:
URL: https://github.com/apache/kafka/pull/18778#discussion_r1943854473


##########
streams/src/main/java/org/apache/kafka/streams/kstream/internals/graph/TableSourceNode.java:
##########
@@ -103,13 +103,16 @@ public void writeToTopology(final InternalTopologyBuilder 
topologyBuilder) {
                                       consumedInternal().valueDeserializer(),
                                       topicName);
 
-            processorParameters.addProcessorTo(topologyBuilder, new String[] 
{sourceName});
+            processorParameters.addProcessorTo(topologyBuilder, sourceName);
 
             // if the KTableSource should not be materialized, stores will be 
null or empty
             final KTableSource<K, V> tableSource = (KTableSource<K, V>) 
processorParameters.processorSupplier();
             if (tableSource.stores() != null) {
                 if (shouldReuseSourceTopicForChangelog) {
+                    // TODO: rewrite this part to use 
Topology.addReadOnlyStateStore() instead
+                    // should allow to move off using 
`InternalTopologyBuilder` in favor of the public `Topology` API
                     tableSource.stores().forEach(store -> {
+                        // connect source topic as (read-only) changelog topic 
for fault-tolerance

Review Comment:
   ```suggestion
                           // connect the source topic as (read-only) changelog 
topic for fault-tolerance
   ```



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