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

Example 1 with CreatableReplicaAssignment

use of org.apache.kafka.common.message.CreateTopicsRequestData.CreatableReplicaAssignment 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 2 with CreatableReplicaAssignment

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

the class RequestResponseTest method createCreateTopicRequest.

private CreateTopicsRequest createCreateTopicRequest(short version, boolean validateOnly) {
    CreateTopicsRequestData data = new CreateTopicsRequestData().setTimeoutMs(123).setValidateOnly(validateOnly);
    data.topics().add(new CreatableTopic().setNumPartitions(3).setReplicationFactor((short) 5));
    CreatableTopic topic2 = new CreatableTopic();
    data.topics().add(topic2);
    topic2.assignments().add(new CreatableReplicaAssignment().setPartitionIndex(0).setBrokerIds(asList(1, 2, 3)));
    topic2.assignments().add(new CreatableReplicaAssignment().setPartitionIndex(1).setBrokerIds(asList(2, 3, 4)));
    topic2.configs().add(new CreateableTopicConfig().setName("config1").setValue("value1"));
    return new CreateTopicsRequest.Builder(data).build(version);
}

Example 3 with CreatableReplicaAssignment

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

the class QuorumControllerTest method testSnapshotConfiguration.

@Test
public void testSnapshotConfiguration() throws Throwable {
    final int numBrokers = 4;
    final int maxNewRecordBytes = 4;
    Map<Integer, Long> brokerEpochs = new HashMap<>();
    Uuid fooId;
    try (LocalLogManagerTestEnv logEnv = new LocalLogManagerTestEnv(3, Optional.empty())) {
        try (QuorumControllerTestEnv controlEnv = new QuorumControllerTestEnv(logEnv, builder -> {
            builder.setConfigDefs(CONFIGS).setSnapshotMaxNewRecordBytes(maxNewRecordBytes);
        })) {
            QuorumController active = controlEnv.activeController();
            for (int i = 0; i < numBrokers; i++) {
                BrokerRegistrationReply reply = active.registerBroker(new BrokerRegistrationRequestData().setBrokerId(i).setRack(null).setClusterId(active.clusterId()).setIncarnationId(Uuid.fromString("kxAT73dKQsitIedpiPtwB" + i)).setListeners(new ListenerCollection(Arrays.asList(new Listener().setName("PLAINTEXT").setHost("localhost").setPort(9092 + i)).iterator()))).get();
                brokerEpochs.put(i, reply.epoch());
            }
            for (int i = 0; i < numBrokers - 1; i++) {
                assertEquals(new BrokerHeartbeatReply(true, false, false, false), active.processBrokerHeartbeat(new BrokerHeartbeatRequestData().setWantFence(false).setBrokerEpoch(brokerEpochs.get(i)).setBrokerId(i).setCurrentMetadataOffset(100000L)).get());
            }
            CreateTopicsResponseData fooData = active.createTopics(new CreateTopicsRequestData().setTopics(new CreatableTopicCollection(Collections.singleton(new CreatableTopic().setName("foo").setNumPartitions(-1).setReplicationFactor((short) -1).setAssignments(new CreatableReplicaAssignmentCollection(Arrays.asList(new CreatableReplicaAssignment().setPartitionIndex(0).setBrokerIds(Arrays.asList(0, 1, 2)), new CreatableReplicaAssignment().setPartitionIndex(1).setBrokerIds(Arrays.asList(1, 2, 0))).iterator()))).iterator()))).get();
            fooId = fooData.topics().find("foo").topicId();
            active.allocateProducerIds(new AllocateProducerIdsRequestData().setBrokerId(0).setBrokerEpoch(brokerEpochs.get(0))).get();
            SnapshotReader<ApiMessageAndVersion> snapshot = createSnapshotReader(logEnv.waitForLatestSnapshot());
            checkSnapshotSubcontent(expectedSnapshotContent(fooId, brokerEpochs), snapshot);
        }
    }
}

Example 4 with CreatableReplicaAssignment

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

the class QuorumControllerTest method testSnapshotSaveAndLoad.

@Test
public void testSnapshotSaveAndLoad() throws Throwable {
    final int numBrokers = 4;
    Map<Integer, Long> brokerEpochs = new HashMap<>();
    RawSnapshotReader reader = null;
    Uuid fooId;
    try (LocalLogManagerTestEnv logEnv = new LocalLogManagerTestEnv(3, Optional.empty())) {
        try (QuorumControllerTestEnv controlEnv = new QuorumControllerTestEnv(logEnv, b -> b.setConfigDefs(CONFIGS))) {
            QuorumController active = controlEnv.activeController();
            for (int i = 0; i < numBrokers; i++) {
                BrokerRegistrationReply reply = active.registerBroker(new BrokerRegistrationRequestData().setBrokerId(i).setRack(null).setClusterId(active.clusterId()).setIncarnationId(Uuid.fromString("kxAT73dKQsitIedpiPtwB" + i)).setListeners(new ListenerCollection(Arrays.asList(new Listener().setName("PLAINTEXT").setHost("localhost").setPort(9092 + i)).iterator()))).get();
                brokerEpochs.put(i, reply.epoch());
            }
            for (int i = 0; i < numBrokers - 1; i++) {
                assertEquals(new BrokerHeartbeatReply(true, false, false, false), active.processBrokerHeartbeat(new BrokerHeartbeatRequestData().setWantFence(false).setBrokerEpoch(brokerEpochs.get(i)).setBrokerId(i).setCurrentMetadataOffset(100000L)).get());
            }
            CreateTopicsResponseData fooData = active.createTopics(new CreateTopicsRequestData().setTopics(new CreatableTopicCollection(Collections.singleton(new CreatableTopic().setName("foo").setNumPartitions(-1).setReplicationFactor((short) -1).setAssignments(new CreatableReplicaAssignmentCollection(Arrays.asList(new CreatableReplicaAssignment().setPartitionIndex(0).setBrokerIds(Arrays.asList(0, 1, 2)), new CreatableReplicaAssignment().setPartitionIndex(1).setBrokerIds(Arrays.asList(1, 2, 0))).iterator()))).iterator()))).get();
            fooId = fooData.topics().find("foo").topicId();
            active.allocateProducerIds(new AllocateProducerIdsRequestData().setBrokerId(0).setBrokerEpoch(brokerEpochs.get(0))).get();
            long snapshotLogOffset = active.beginWritingSnapshot().get();
            reader = logEnv.waitForSnapshot(snapshotLogOffset);
            SnapshotReader<ApiMessageAndVersion> snapshot = createSnapshotReader(reader);
            assertEquals(snapshotLogOffset, snapshot.lastContainedLogOffset());
            checkSnapshotContent(expectedSnapshotContent(fooId, brokerEpochs), snapshot);
        }
    }
    try (LocalLogManagerTestEnv logEnv = new LocalLogManagerTestEnv(3, Optional.of(reader))) {
        try (QuorumControllerTestEnv controlEnv = new QuorumControllerTestEnv(logEnv, b -> b.setConfigDefs(CONFIGS))) {
            QuorumController active = controlEnv.activeController();
            long snapshotLogOffset = active.beginWritingSnapshot().get();
            SnapshotReader<ApiMessageAndVersion> snapshot = createSnapshotReader(logEnv.waitForSnapshot(snapshotLogOffset));
            assertEquals(snapshotLogOffset, snapshot.lastContainedLogOffset());
            checkSnapshotContent(expectedSnapshotContent(fooId, brokerEpochs), snapshot);
        }
    }
}

Example 5 with CreatableReplicaAssignment

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

the class QuorumControllerTest method testSnapshotOnlyAfterConfiguredMinBytes.

@Test
public void testSnapshotOnlyAfterConfiguredMinBytes() throws Throwable {
    final int numBrokers = 4;
    final int maxNewRecordBytes = 1000;
    Map<Integer, Long> brokerEpochs = new HashMap<>();
    try (LocalLogManagerTestEnv logEnv = new LocalLogManagerTestEnv(3, Optional.empty())) {
        try (QuorumControllerTestEnv controlEnv = new QuorumControllerTestEnv(logEnv, builder -> builder.setConfigDefs(CONFIGS).setSnapshotMaxNewRecordBytes(maxNewRecordBytes))) {
            QuorumController active = controlEnv.activeController();
            for (int i = 0; i < numBrokers; i++) {
                BrokerRegistrationReply reply = active.registerBroker(new BrokerRegistrationRequestData().setBrokerId(i).setRack(null).setClusterId(active.clusterId()).setIncarnationId(Uuid.fromString("kxAT73dKQsitIedpiPtwB" + i)).setListeners(new ListenerCollection(Arrays.asList(new Listener().setName("PLAINTEXT").setHost("localhost").setPort(9092 + i)).iterator()))).get();
                brokerEpochs.put(i, reply.epoch());
                assertEquals(new BrokerHeartbeatReply(true, false, false, false), active.processBrokerHeartbeat(new BrokerHeartbeatRequestData().setWantFence(false).setBrokerEpoch(brokerEpochs.get(i)).setBrokerId(i).setCurrentMetadataOffset(100000L)).get());
            }
            assertTrue(logEnv.appendedBytes() < maxNewRecordBytes, String.format("%s appended bytes is not less than %s max new record bytes", logEnv.appendedBytes(), maxNewRecordBytes));
            // Keep creating topic until we reached the max bytes limit
            int counter = 0;
            while (logEnv.appendedBytes() < maxNewRecordBytes) {
                counter += 1;
                String topicName = String.format("foo-%s", counter);
                active.createTopics(new CreateTopicsRequestData().setTopics(new CreatableTopicCollection(Collections.singleton(new CreatableTopic().setName(topicName).setNumPartitions(-1).setReplicationFactor((short) -1).setAssignments(new CreatableReplicaAssignmentCollection(Arrays.asList(new CreatableReplicaAssignment().setPartitionIndex(0).setBrokerIds(Arrays.asList(0, 1, 2)), new CreatableReplicaAssignment().setPartitionIndex(1).setBrokerIds(Arrays.asList(1, 2, 0))).iterator()))).iterator()))).get();
            }
            logEnv.waitForLatestSnapshot();
        }
    }
}