gharris1727 commented on code in PR #13036:
URL: https://github.com/apache/kafka/pull/13036#discussion_r1055698925
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core/src/test/scala/integration/kafka/api/TransactionsExpirationTest.scala:
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@@ -129,9 +129,11 @@ class TransactionsExpirationTest extends
KafkaServerTestHarness {
producer.flush()
// Ensure producer IDs are added.
- val pState = producerState
- assertEquals(1, pState.size)
- val oldProducerId = pState(0).producerId
+ var pState : List[ProducerState] = null
+ TestUtils.waitUntilTrue(() => { pState = producerState; pState.nonEmpty},
"Producer IDs for topic1 did not propagate quickly")
+ assertEquals(1, pState.size, "Unexpected producer to topic1")
Review Comment:
The message is only printed when the state assertion fails, and the
waitUntilTrue has already asserted that it is > 0.
The only case that this could be true is if there are more than one
producer, which the error message calls out.
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