bbejeck commented on a change in pull request #9221:
URL: https://github.com/apache/kafka/pull/9221#discussion_r485754938
##########
File path:
streams/src/main/java/org/apache/kafka/streams/kstream/internals/graph/StatefulProcessorNode.java
##########
@@ -99,5 +99,14 @@ public void writeToTopology(final InternalTopologyBuilder
topologyBuilder) {
}
}
+ // temporary hack until KIP-478 is fully implemented
+ final org.apache.kafka.streams.processor.ProcessorSupplier<K, V>
oldProcessorSupplier =
+ processorParameters().oldProcessorSupplier();
+ if (oldProcessorSupplier != null && oldProcessorSupplier.stores() !=
null) {
+ for (final StoreBuilder<?> storeBuilder :
oldProcessorSupplier.stores()) {
+ topologyBuilder.addStateStore(storeBuilder, processorName);
+ }
+ }
+
Review comment:
That makes sense to me, thanks for the explanation.
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