frankvicky commented on code in PR #19914: URL: https://github.com/apache/kafka/pull/19914#discussion_r2203217143
########## clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/consumer/PlaintextConsumerCommitTest.java: ########## @@ -452,6 +452,37 @@ private void testPositionAndCommit(GroupProtocol groupProtocol) throws Interrupt } } + @ClusterTest + public void testClearBrokerBeforeConsumerCloses() throws InterruptedException { + // This is testing when closing the consumer but commit request has already been sent. + // During the closing, the consumer won't find the coordinator anymore. + + // Create offsets topic to ensure coordinator is available during close + cluster.createTopic(Topic.GROUP_METADATA_TOPIC_NAME, Integer.parseInt(OFFSETS_TOPIC_PARTITIONS), Short.parseShort(OFFSETS_TOPIC_REPLICATION)); + + try (Producer<byte[], byte[]> producer = cluster.producer(Map.of(ProducerConfig.ACKS_CONFIG, "all")); + var consumer = createConsumer(GroupProtocol.CONSUMER, false) + ) { + sendRecords(producer, tp, 3, System.currentTimeMillis()); + sendRecords(producer, tp1, 3, System.currentTimeMillis()); + consumer.assign(List.of(tp, tp1)); + + // Try without looking up the coordinator first + var cb = new CountConsumerCommitCallback(); + + // Close the coordinator before committing because otherwise the commit will fail to find the coordinator. + Set<Integer> brokerIds = cluster.brokerIds(); + brokerIds.forEach(cluster::shutdownBroker); + + consumer.commitAsync(Map.of(tp, new OffsetAndMetadata(1L)), cb); + consumer.commitAsync(Map.of(tp1, new OffsetAndMetadata(1L)), cb); + + consumer.close(); Review Comment: Let's give it a shorter duration to close. -- 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