Examples with BrokerHeartbeatReply org.apache.kafka.metadata.BrokerHeartbeatReply used on opensource projects

Example 1 with BrokerHeartbeatReply

use of org.apache.kafka.metadata.BrokerHeartbeatReply in project kafka by apache.

the class ReplicationControlManager method processBrokerHeartbeat.

ControllerResult<BrokerHeartbeatReply> processBrokerHeartbeat(BrokerHeartbeatRequestData request, long lastCommittedOffset) {
    int brokerId = request.brokerId();
    long brokerEpoch = request.brokerEpoch();
    clusterControl.checkBrokerEpoch(brokerId, brokerEpoch);
    BrokerHeartbeatManager heartbeatManager = clusterControl.heartbeatManager();
    BrokerControlStates states = heartbeatManager.calculateNextBrokerState(brokerId, request, lastCommittedOffset, () -> brokersToIsrs.hasLeaderships(brokerId));
    List<ApiMessageAndVersion> records = new ArrayList<>();
    if (states.current() != states.next()) {
        switch(states.next()) {
            case FENCED:
                handleBrokerFenced(brokerId, records);
                break;
            case UNFENCED:
                handleBrokerUnfenced(brokerId, brokerEpoch, records);
                break;
            case CONTROLLED_SHUTDOWN:
                generateLeaderAndIsrUpdates("enterControlledShutdown[" + brokerId + "]", brokerId, NO_LEADER, records, brokersToIsrs.partitionsWithBrokerInIsr(brokerId));
                break;
            case SHUTDOWN_NOW:
                handleBrokerFenced(brokerId, records);
                break;
        }
    }
    heartbeatManager.touch(brokerId, states.next().fenced(), request.currentMetadataOffset());
    boolean isCaughtUp = request.currentMetadataOffset() >= lastCommittedOffset;
    BrokerHeartbeatReply reply = new BrokerHeartbeatReply(isCaughtUp, states.next().fenced(), states.next().inControlledShutdown(), states.next().shouldShutDown());
    return ControllerResult.of(records, reply);
}

Example 2 with BrokerHeartbeatReply

use of org.apache.kafka.metadata.BrokerHeartbeatReply in project kafka by apache.

the class QuorumControllerTest method sendBrokerheartbeat.

private void sendBrokerheartbeat(QuorumController controller, List<Integer> brokers, Map<Integer, Long> brokerEpochs) throws Exception {
    if (brokers.isEmpty()) {
        return;
    }
    for (Integer brokerId : brokers) {
        BrokerHeartbeatReply reply = controller.processBrokerHeartbeat(new BrokerHeartbeatRequestData().setWantFence(false).setBrokerEpoch(brokerEpochs.get(brokerId)).setBrokerId(brokerId).setCurrentMetadataOffset(100000)).get();
        assertEquals(new BrokerHeartbeatReply(true, false, false, false), reply);
    }
}

Example 3 with BrokerHeartbeatReply

use of org.apache.kafka.metadata.BrokerHeartbeatReply in project kafka by apache.

the class QuorumControllerTest method testUnregisterBroker.

@Test
public void testUnregisterBroker() throws Throwable {
    try (LocalLogManagerTestEnv logEnv = new LocalLogManagerTestEnv(1, Optional.empty())) {
        try (QuorumControllerTestEnv controlEnv = new QuorumControllerTestEnv(logEnv, b -> b.setConfigDefs(CONFIGS))) {
            ListenerCollection listeners = new ListenerCollection();
            listeners.add(new Listener().setName("PLAINTEXT").setHost("localhost").setPort(9092));
            QuorumController active = controlEnv.activeController();
            CompletableFuture<BrokerRegistrationReply> reply = active.registerBroker(new BrokerRegistrationRequestData().setBrokerId(0).setClusterId(active.clusterId()).setIncarnationId(Uuid.fromString("kxAT73dKQsitIedpiPtwBA")).setListeners(listeners));
            assertEquals(0L, reply.get().epoch());
            CreateTopicsRequestData createTopicsRequestData = new CreateTopicsRequestData().setTopics(new CreatableTopicCollection(Collections.singleton(new CreatableTopic().setName("foo").setNumPartitions(1).setReplicationFactor((short) 1)).iterator()));
            assertEquals(Errors.INVALID_REPLICATION_FACTOR.code(), active.createTopics(createTopicsRequestData).get().topics().find("foo").errorCode());
            assertEquals("Unable to replicate the partition 1 time(s): All brokers " + "are currently fenced.", active.createTopics(createTopicsRequestData).get().topics().find("foo").errorMessage());
            assertEquals(new BrokerHeartbeatReply(true, false, false, false), active.processBrokerHeartbeat(new BrokerHeartbeatRequestData().setWantFence(false).setBrokerEpoch(0L).setBrokerId(0).setCurrentMetadataOffset(100000L)).get());
            assertEquals(Errors.NONE.code(), active.createTopics(createTopicsRequestData).get().topics().find("foo").errorCode());
            CompletableFuture<TopicIdPartition> topicPartitionFuture = active.appendReadEvent("debugGetPartition", () -> {
                Iterator<TopicIdPartition> iterator = active.replicationControl().brokersToIsrs().iterator(0, true);
                assertTrue(iterator.hasNext());
                return iterator.next();
            });
            assertEquals(0, topicPartitionFuture.get().partitionId());
            active.unregisterBroker(0).get();
            topicPartitionFuture = active.appendReadEvent("debugGetPartition", () -> {
                Iterator<TopicIdPartition> iterator = active.replicationControl().brokersToIsrs().partitionsWithNoLeader();
                assertTrue(iterator.hasNext());
                return iterator.next();
            });
            assertEquals(0, topicPartitionFuture.get().partitionId());
        }
    }
}

Example 4 with BrokerHeartbeatReply

use of org.apache.kafka.metadata.BrokerHeartbeatReply 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 5 with BrokerHeartbeatReply

use of org.apache.kafka.metadata.BrokerHeartbeatReply 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);
        }
    }
}