junrao commented on code in PR #14385: URL: https://github.com/apache/kafka/pull/14385#discussion_r1329179154
########## clients/src/test/java/org/apache/kafka/clients/consumer/internals/PrototypeAsyncConsumerTest.java: ########## @@ -361,6 +364,84 @@ public void testWakeup_committed() { assertNoPendingWakeup(consumer.wakeupTrigger()); } + @Test + public void testRefreshCommittedOffsetsSuccess() { + Map<TopicPartition, OffsetAndMetadata> committedOffsets = + Collections.singletonMap(new TopicPartition("t1", 1), new OffsetAndMetadata(10L)); + testRefreshCommittedOffsetsSuccess(committedOffsets); + } + + @Test + public void testRefreshCommittedOffsetsSuccessButNoCommittedOffsetsFound() { + testRefreshCommittedOffsetsSuccess(Collections.emptyMap()); + } + + @Test + public void testRefreshCommittedOffsetsShouldNotResetIfFailedWithTimeout() { + // Create consumer with group id to enable committed offset usage + this.groupId = "consumer-group-1"; + + testUpdateFetchPositionsWithFetchCommittedOffsetsTimeout(true); + } + + @Test + public void testRefreshCommittedOffsetsNotCalledIfNoGroupId() { + // Create consumer without group id so committed offsets are not used for updating positions + this.groupId = null; + consumer = newConsumer(time, new StringDeserializer(), new StringDeserializer()); + + testUpdateFetchPositionsWithFetchCommittedOffsetsTimeout(false); + } + + private void testUpdateFetchPositionsWithFetchCommittedOffsetsTimeout(boolean committedOffsetsEnabled) { Review Comment: Lianet, thanks for the explanation. Make sense to me. -- 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