calmera commented on code in PR #12742: URL: https://github.com/apache/kafka/pull/12742#discussion_r1063269411
########## streams/src/main/java/org/apache/kafka/streams/Topology.java: ########## @@ -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 Review Comment: This indeed should just be any store builder -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org