eduwercamacaro commented on code in PR #20403:
URL: https://github.com/apache/kafka/pull/20403#discussion_r2494634809
##########
streams/src/test/java/org/apache/kafka/streams/processor/internals/ProcessorTopologyTest.java:
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@@ -1264,6 +1281,31 @@ public void process(final Record<String, String> record)
{
}
}
+ private static class StatefulProcessorWithInitialization implements
Processor<String, String, Void, Void> {
+ private KeyValueStore<String, String> store;
+ private final String storeName;
+ private final String initialKey;
+ private final String initialValue;
+
+ public StatefulProcessorWithInitialization(final String storeName,
final String initialKey, final String initialValue) {
+ this.storeName = storeName;
+ this.initialKey = initialKey;
+ this.initialValue = initialValue;
+ }
+
+ @Override
+ public void init(final ProcessorContext<Void, Void> context) {
+ store = context.getStateStore(storeName);
+ store.put(initialKey, initialValue);
+ }
+
+ @Override
+ public void process(final Record<String, String> record) {
+ store.put(record.key(), record.value());
Review Comment:
Because it can be reused in future tests and because it honors the name of
the inner class (`StatefulProcessorWithInitialization`), I believe it is better
to keep it.
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