Examples with CreatableTopic org.apache.kafka.common.message.CreateTopicsRequestData.CreatableTopic used on opensource projects

Example 6 with CreatableTopic

use of org.apache.kafka.common.message.CreateTopicsRequestData.CreatableTopic in project kafka by apache.

the class ReplicationControlManagerTest method testCreateTopicsWithValidateOnlyFlag.

@Test
public void testCreateTopicsWithValidateOnlyFlag() throws Exception {
    ReplicationControlTestContext ctx = new ReplicationControlTestContext();
    ctx.registerBrokers(0, 1, 2);
    ctx.unfenceBrokers(0, 1, 2);
    CreateTopicsRequestData request = new CreateTopicsRequestData().setValidateOnly(true);
    request.topics().add(new CreatableTopic().setName("foo").setNumPartitions(1).setReplicationFactor((short) 3));
    ControllerResult<CreateTopicsResponseData> result = ctx.replicationControl.createTopics(request);
    assertEquals(0, result.records().size());
    CreatableTopicResult topicResult = result.response().topics().find("foo");
    assertEquals((short) 0, topicResult.errorCode());
}

Example 7 with CreatableTopic

use of org.apache.kafka.common.message.CreateTopicsRequestData.CreatableTopic in project kafka by apache.

the class QuorumControllerTest method testTimeouts.

/**
 * Test that certain controller operations time out if they stay on the controller
 * queue for too long.
 */
@Test
public void testTimeouts() throws Throwable {
    try (LocalLogManagerTestEnv logEnv = new LocalLogManagerTestEnv(1, Optional.empty())) {
        try (QuorumControllerTestEnv controlEnv = new QuorumControllerTestEnv(logEnv, b -> b.setConfigDefs(CONFIGS))) {
            QuorumController controller = controlEnv.activeController();
            CountDownLatch countDownLatch = controller.pause();
            CompletableFuture<CreateTopicsResponseData> createFuture = controller.createTopics(new CreateTopicsRequestData().setTimeoutMs(0).setTopics(new CreatableTopicCollection(Collections.singleton(new CreatableTopic().setName("foo")).iterator())));
            long now = controller.time().nanoseconds();
            CompletableFuture<Map<Uuid, ApiError>> deleteFuture = controller.deleteTopics(now, Collections.singletonList(Uuid.ZERO_UUID));
            CompletableFuture<Map<String, ResultOrError<Uuid>>> findTopicIdsFuture = controller.findTopicIds(now, Collections.singletonList("foo"));
            CompletableFuture<Map<Uuid, ResultOrError<String>>> findTopicNamesFuture = controller.findTopicNames(now, Collections.singletonList(Uuid.ZERO_UUID));
            CompletableFuture<List<CreatePartitionsTopicResult>> createPartitionsFuture = controller.createPartitions(now, Collections.singletonList(new CreatePartitionsTopic()));
            CompletableFuture<ElectLeadersResponseData> electLeadersFuture = controller.electLeaders(new ElectLeadersRequestData().setTimeoutMs(0).setTopicPartitions(null));
            CompletableFuture<AlterPartitionReassignmentsResponseData> alterReassignmentsFuture = controller.alterPartitionReassignments(new AlterPartitionReassignmentsRequestData().setTimeoutMs(0).setTopics(Collections.singletonList(new ReassignableTopic())));
            CompletableFuture<ListPartitionReassignmentsResponseData> listReassignmentsFuture = controller.listPartitionReassignments(new ListPartitionReassignmentsRequestData().setTopics(null).setTimeoutMs(0));
            while (controller.time().nanoseconds() == now) {
                Thread.sleep(0, 10);
            }
            countDownLatch.countDown();
            assertYieldsTimeout(createFuture);
            assertYieldsTimeout(deleteFuture);
            assertYieldsTimeout(findTopicIdsFuture);
            assertYieldsTimeout(findTopicNamesFuture);
            assertYieldsTimeout(createPartitionsFuture);
            assertYieldsTimeout(electLeadersFuture);
            assertYieldsTimeout(alterReassignmentsFuture);
            assertYieldsTimeout(listReassignmentsFuture);
        }
    }
}

Example 8 with CreatableTopic

use of org.apache.kafka.common.message.CreateTopicsRequestData.CreatableTopic 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));
    }
}

Example 9 with CreatableTopic

use of org.apache.kafka.common.message.CreateTopicsRequestData.CreatableTopic in project kafka by apache.

the class MockController method createTopics.

@Override
public synchronized CompletableFuture<CreateTopicsResponseData> createTopics(CreateTopicsRequestData request) {
    CreateTopicsResponseData response = new CreateTopicsResponseData();
    for (CreatableTopic topic : request.topics()) {
        if (topicNameToId.containsKey(topic.name())) {
            response.topics().add(new CreatableTopicResult().setName(topic.name()).setErrorCode(Errors.TOPIC_ALREADY_EXISTS.code()));
        } else {
            long topicId = nextTopicId.getAndIncrement();
            Uuid topicUuid = new Uuid(0, topicId);
            topicNameToId.put(topic.name(), topicUuid);
            topics.put(topicUuid, new MockTopic(topic.name(), topicUuid));
            response.topics().add(new CreatableTopicResult().setName(topic.name()).setErrorCode(Errors.NONE.code()).setTopicId(topicUuid));
        // For a better mock, we might want to return configs, replication factor,
        // etc.  Right now, the tests that use MockController don't need these
        // things.
        }
    }
    return CompletableFuture.completedFuture(response);
}

Example 10 with CreatableTopic

use of org.apache.kafka.common.message.CreateTopicsRequestData.CreatableTopic in project kafka by apache.

the class InternalTopicManagerTest method shouldThrowInformativeExceptionForOlderBrokers.

@Test
public void shouldThrowInformativeExceptionForOlderBrokers() {
    final AdminClient admin = new MockAdminClient() {

        @Override
        public CreateTopicsResult createTopics(final Collection<NewTopic> newTopics, final CreateTopicsOptions options) {
            final CreatableTopic topicToBeCreated = new CreatableTopic();
            topicToBeCreated.setAssignments(new CreatableReplicaAssignmentCollection());
            topicToBeCreated.setNumPartitions((short) 1);
            // set unsupported replication factor for older brokers
            topicToBeCreated.setReplicationFactor((short) -1);
            final CreatableTopicCollection topicsToBeCreated = new CreatableTopicCollection();
            topicsToBeCreated.add(topicToBeCreated);
            try {
                new CreateTopicsRequest.Builder(new CreateTopicsRequestData().setTopics(topicsToBeCreated).setTimeoutMs(0).setValidateOnly(options.shouldValidateOnly())).build(// pass in old unsupported request version for old brokers
                (short) 3);
                throw new IllegalStateException("Building CreateTopicRequest should have thrown.");
            } catch (final UnsupportedVersionException expected) {
                final KafkaFutureImpl<TopicMetadataAndConfig> future = new KafkaFutureImpl<>();
                future.completeExceptionally(expected);
                return new CreateTopicsResult(Collections.singletonMap(topic1, future)) {
                };
            }
        }
    };
    final StreamsConfig streamsConfig = new StreamsConfig(config);
    final InternalTopicManager topicManager = new InternalTopicManager(time, admin, streamsConfig);
    final InternalTopicConfig topicConfig = new RepartitionTopicConfig(topic1, Collections.emptyMap());
    topicConfig.setNumberOfPartitions(1);
    final StreamsException exception = assertThrows(StreamsException.class, () -> topicManager.makeReady(Collections.singletonMap(topic1, topicConfig)));
    assertThat(exception.getMessage(), equalTo("Could not create topic " + topic1 + ", because brokers don't support configuration replication.factor=-1." + " You can change the replication.factor config or upgrade your brokers to version 2.4 or newer to avoid this error."));
}