chia7712 commented on code in PR #19879:
URL: https://github.com/apache/kafka/pull/19879#discussion_r2122881124
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core/src/test/scala/integration/kafka/server/QuorumTestHarness.scala:
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@@ -275,7 +275,7 @@ abstract class QuorumTestHarness extends Logging {
formatter.addDirectory(metadataDir.getAbsolutePath)
formatter.setReleaseVersion(metadataVersion)
formatter.setUnstableFeatureVersionsEnabled(true)
- formatter.setControllerListenerName(config.controllerListenerNames.head)
+
formatter.setControllerListenerName(config.controllerListenerNames.stream.findFirst.orElseThrow)
Review Comment:
ummm - you want to have consistent exception - that is not required I think
- `get(0)` is sufficient enough
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