lucasbru commented on code in PR #15613: URL: https://github.com/apache/kafka/pull/15613#discussion_r1572109503
########## core/src/test/scala/integration/kafka/api/PlaintextConsumerCommitTest.scala: ########## @@ -304,6 +304,64 @@ class PlaintextConsumerCommitTest extends AbstractConsumerTest { consumeAndVerifyRecords(consumer = otherConsumer, numRecords = 1, startingOffset = 5, startingTimestamp = startingTimestamp) } + // TODO: This only works in the new consumer, but should be fixed for the old consumer as well + @ParameterizedTest(name = TestInfoUtils.TestWithParameterizedQuorumAndGroupProtocolNames) + @MethodSource(Array("getTestQuorumAndGroupProtocolParametersConsumerGroupProtocolOnly")) + def testCommitAsyncCompletedBeforeConsumerCloses(quorum: String, groupProtocol: String): Unit = { + // This is testing the contract that asynchronous offset commit are completed before the consumer + // is closed, even when no commit sync is performed as part of the close (due to auto-commit + // disabled, or simply because there no consumed offsets). + val producer = createProducer() + sendRecords(producer, numRecords = 3, tp) + sendRecords(producer, numRecords = 3, tp2) + + val consumer = createConsumer() + consumer.assign(List(tp, tp2).asJava) + + // Try without looking up the coordinator first + val cb = new CountConsumerCommitCallback + consumer.commitAsync(Map[TopicPartition, OffsetAndMetadata]((tp, new OffsetAndMetadata(1L))).asJava, cb) + consumer.commitAsync(Map[TopicPartition, OffsetAndMetadata]((tp2, new OffsetAndMetadata(1L))).asJava, cb) + consumer.close() + assertEquals(2, cb.successCount) + } + + // TODO: This only works in the new consumer, but should be fixed for the old consumer as well + @ParameterizedTest(name = TestInfoUtils.TestWithParameterizedQuorumAndGroupProtocolNames) + @MethodSource(Array("getTestQuorumAndGroupProtocolParametersConsumerGroupProtocolOnly")) + def testCommitAsyncCompletedBeforeCommitSyncReturns(quorum: String, groupProtocol: String): Unit = { + // This is testing the contract that asynchronous offset commits sent previously with the + // `commitAsync` are guaranteed to have their callbacks invoked prior to completion of + // `commitSync` (given that it does not time out). + val producer = createProducer() + sendRecords(producer, numRecords = 3, tp) + sendRecords(producer, numRecords = 3, tp2) + + val consumer = createConsumer() + consumer.assign(List(tp, tp2).asJava) + + // Try without looking up the coordinator first + val cb = new CountConsumerCommitCallback + consumer.commitAsync(Map[TopicPartition, OffsetAndMetadata]((tp, new OffsetAndMetadata(1L))).asJava, cb) + consumer.commitSync(Map.empty[TopicPartition, OffsetAndMetadata].asJava) + assertEquals(1, consumer.committed(Set(tp).asJava).get(tp).offset) + assertEquals(1, cb.successCount) + + // Try with coordinator known Review Comment: We ar guaranteed to have looked up the coordinator here, because we did request data from it. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org