cadonna commented on a change in pull request #9648:
URL: https://github.com/apache/kafka/pull/9648#discussion_r529840078
##########
File path:
streams/src/test/java/org/apache/kafka/streams/integration/RegexSourceIntegrationTest.java
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@@ -198,9 +200,16 @@ public void
testRegexRecordsAreProcessedAfterReassignment() throws Exception {
final StreamsBuilder builder = new StreamsBuilder();
final KStream<String, String> pattern1Stream =
builder.stream(Pattern.compile("TEST-TOPIC-\\d"));
- pattern1Stream.to(outputTopic, Produced.with(Serdes.String(),
Serdes.String()));
+ final KStream<String, String> otherStream =
builder.stream(Pattern.compile("not-a-match"));
+
+ pattern1Stream
+ .selectKey((k, v) -> k)
+ .groupByKey()
+ .aggregate(() -> "", (k, v, a) -> v)
+ .toStream().to(outputTopic, Produced.with(Serdes.String(),
Serdes.String()));
Review comment:
You would have a source node in one sub-topology an a source node in the
other topology. I thought that was the pattern in the bug report, but I now
realized that the bug report uses a pattern similar to the one you did
specified. Wouldn't it make sense to test both?
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