ahuang98 commented on code in PR #16079: URL: https://github.com/apache/kafka/pull/16079#discussion_r1628130041
########## raft/src/test/java/org/apache/kafka/raft/LeaderStateTest.java: ########## @@ -272,20 +280,109 @@ public void testUpdateHighWatermarkQuorumSizeThree() { assertEquals(Optional.empty(), state.highWatermark()); assertTrue(state.updateReplicaState(node2, 0, new LogOffsetMetadata(15L))); assertEquals(Optional.of(new LogOffsetMetadata(15L)), state.highWatermark()); - assertFalse(state.updateLocalState(new LogOffsetMetadata(20L))); + assertFalse(state.updateLocalState(new LogOffsetMetadata(20L), voterSet)); assertEquals(Optional.of(new LogOffsetMetadata(15L)), state.highWatermark()); assertTrue(state.updateReplicaState(node1, 0, new LogOffsetMetadata(20L))); assertEquals(Optional.of(new LogOffsetMetadata(20L)), state.highWatermark()); assertFalse(state.updateReplicaState(node2, 0, new LogOffsetMetadata(20L))); assertEquals(Optional.of(new LogOffsetMetadata(20L)), state.highWatermark()); } + @Test + public void testUpdateHighWatermarkAddingFollowerToVoterStates() { + int node1 = 1; + int node2 = 2; + Set<Integer> originalVoterSet = mkSet(localId, node1); + LeaderState<?> state = newLeaderState(originalVoterSet, 10L); + assertFalse(state.updateLocalState(new LogOffsetMetadata(15L), originalVoterSet)); + assertFalse(state.updateReplicaState(node1, 0, new LogOffsetMetadata(10L))); + assertEquals(Optional.empty(), state.highWatermark()); Review Comment: I've changed the starting offset to lower so as not to convolute the test -- 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