Examples with CONFIGS org.apache.kafka.controller.ConfigurationControlManagerTest.CONFIGS used on opensource projects

Example 1 with CONFIGS

use of org.apache.kafka.controller.ConfigurationControlManagerTest.CONFIGS in project kafka by apache.

the class QuorumControllerTest method testMissingInMemorySnapshot.

@Test
public void testMissingInMemorySnapshot() throws Exception {
    int numBrokers = 3;
    int numPartitions = 3;
    String topicName = "topic-name";
    try (LocalLogManagerTestEnv logEnv = new LocalLogManagerTestEnv(1, Optional.empty());
        QuorumControllerTestEnv controlEnv = new QuorumControllerTestEnv(logEnv, b -> b.setConfigDefs(CONFIGS))) {
        QuorumController controller = controlEnv.activeController();
        Map<Integer, Long> brokerEpochs = registerBrokers(controller, numBrokers);
        // Create a lot of partitions
        List<CreatableReplicaAssignment> partitions = IntStream.range(0, numPartitions).mapToObj(partitionIndex -> new CreatableReplicaAssignment().setPartitionIndex(partitionIndex).setBrokerIds(Arrays.asList(0, 1, 2))).collect(Collectors.toList());
        Uuid topicId = controller.createTopics(new CreateTopicsRequestData().setTopics(new CreatableTopicCollection(Collections.singleton(new CreatableTopic().setName(topicName).setNumPartitions(-1).setReplicationFactor((short) -1).setAssignments(new CreatableReplicaAssignmentCollection(partitions.iterator()))).iterator()))).get().topics().find(topicName).topicId();
        // Create a lot of alter isr
        List<AlterIsrRequestData.PartitionData> alterIsrs = IntStream.range(0, numPartitions).mapToObj(partitionIndex -> {
            PartitionRegistration partitionRegistration = controller.replicationControl().getPartition(topicId, partitionIndex);
            return new AlterIsrRequestData.PartitionData().setPartitionIndex(partitionIndex).setLeaderEpoch(partitionRegistration.leaderEpoch).setCurrentIsrVersion(partitionRegistration.partitionEpoch).setNewIsr(Arrays.asList(0, 1));
        }).collect(Collectors.toList());
        AlterIsrRequestData.TopicData topicData = new AlterIsrRequestData.TopicData().setName(topicName);
        topicData.partitions().addAll(alterIsrs);
        int leaderId = 0;
        AlterIsrRequestData alterIsrRequest = new AlterIsrRequestData().setBrokerId(leaderId).setBrokerEpoch(brokerEpochs.get(leaderId));
        alterIsrRequest.topics().add(topicData);
        logEnv.logManagers().get(0).resignAfterNonAtomicCommit();
        int oldClaimEpoch = controller.curClaimEpoch();
        assertThrows(ExecutionException.class, () -> controller.alterIsr(alterIsrRequest).get());
        // Wait for the controller to become active again
        assertSame(controller, controlEnv.activeController());
        assertTrue(oldClaimEpoch < controller.curClaimEpoch(), String.format("oldClaimEpoch = %s, newClaimEpoch = %s", oldClaimEpoch, controller.curClaimEpoch()));
        // Since the alterIsr partially failed we expect to see
        // some partitions to still have 2 in the ISR.
        int partitionsWithReplica2 = Utils.toList(controller.replicationControl().brokersToIsrs().partitionsWithBrokerInIsr(2)).size();
        int partitionsWithReplica0 = Utils.toList(controller.replicationControl().brokersToIsrs().partitionsWithBrokerInIsr(0)).size();
        assertEquals(numPartitions, partitionsWithReplica0);
        assertNotEquals(0, partitionsWithReplica2);
        assertTrue(partitionsWithReplica0 > partitionsWithReplica2, String.format("partitionsWithReplica0 = %s, partitionsWithReplica2 = %s", partitionsWithReplica0, partitionsWithReplica2));
    }
}