calmera commented on code in PR #12742:
URL: https://github.com/apache/kafka/pull/12742#discussion_r1063270375
##########
streams/src/main/java/org/apache/kafka/streams/Topology.java:
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@@ -737,6 +737,91 @@ public synchronized Topology addStateStore(final
StoreBuilder<?> storeBuilder,
return this;
}
+ /**
+ * Adds a Read Only {@link StateStore} to the topology.
+ *
+ * A Read Only StateStore can use any compacted topic as a changelog.
+ * <p>
+ * A {@link SourceNode} will be added to consume the data arriving from
the partitions of the input topic.
+ * <p>
+ * The provided {@link ProcessorSupplier} will be used to create an {@link
ProcessorNode} that will receive all
+ * records forwarded from the {@link SourceNode}.
+ * This {@link ProcessorNode} should be used to keep the {@link
StateStore} up-to-date.
+ *
+ * @param storeBuilder user defined key value store builder
+ * @param sourceName name of the {@link SourceNode} that will
be automatically added
Review Comment:
I think this was copied from the description of `addGlobalStore`.
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