dajac commented on code in PR #15182: URL: https://github.com/apache/kafka/pull/15182#discussion_r1450733355
########## group-coordinator/src/test/java/org/apache/kafka/coordinator/group/runtime/CoordinatorRuntimeTest.java: ########## @@ -684,6 +685,60 @@ public void testScheduleUnloading() { // Getting the coordinator context fails because it no longer exists. assertThrows(NotCoordinatorException.class, () -> runtime.contextOrThrow(TP)); } + + @Test + public void testScheduleUnloadingWithEmptyEpoch() { + MockTimer timer = new MockTimer(); + MockPartitionWriter writer = mock(MockPartitionWriter.class); + MockCoordinatorShardBuilderSupplier supplier = mock(MockCoordinatorShardBuilderSupplier.class); + MockCoordinatorShardBuilder builder = mock(MockCoordinatorShardBuilder.class); + MockCoordinatorShard coordinator = mock(MockCoordinatorShard.class); + + CoordinatorRuntime<MockCoordinatorShard, String> runtime = + new CoordinatorRuntime.Builder<MockCoordinatorShard, String>() + .withTime(timer.time()) + .withTimer(timer) + .withDefaultWriteTimeOut(DEFAULT_WRITE_TIMEOUT) + .withLoader(new MockCoordinatorLoader()) + .withEventProcessor(new DirectEventProcessor()) + .withPartitionWriter(writer) + .withCoordinatorShardBuilderSupplier(supplier) + .withCoordinatorRuntimeMetrics(mock(GroupCoordinatorRuntimeMetrics.class)) + .withCoordinatorMetrics(mock(GroupCoordinatorMetrics.class)) + .build(); + + when(builder.withSnapshotRegistry(any())).thenReturn(builder); + when(builder.withLogContext(any())).thenReturn(builder); + when(builder.withTime(any())).thenReturn(builder); + when(builder.withTimer(any())).thenReturn(builder); + when(builder.withCoordinatorMetrics(any())).thenReturn(builder); + when(builder.withTopicPartition(any())).thenReturn(builder); + when(builder.build()).thenReturn(coordinator); + when(supplier.get()).thenReturn(builder); + + // Loads the coordinator. It directly transitions to active. + runtime.scheduleLoadOperation(TP, 10); Review Comment: the state remains forever in the group coordinator if you were asking about the group coordinator. -- 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