Examples with Uuid org.apache.kafka.common.Uuid used on opensource projects

Example 36 with Uuid

use of org.apache.kafka.common.Uuid in project kafka by apache.

the class QuorumControllerTest method testEarlyControllerResults.

/**
 * Test that certain controller operations finish immediately without putting an event
 * on the controller queue, if there is nothing to do.
 */
@Test
public void testEarlyControllerResults() 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(120000));
            long deadlineMs = controller.time().nanoseconds() + HOURS.toNanos(1);
            CompletableFuture<Map<Uuid, ApiError>> deleteFuture = controller.deleteTopics(deadlineMs, Collections.emptyList());
            CompletableFuture<Map<String, ResultOrError<Uuid>>> findTopicIdsFuture = controller.findTopicIds(deadlineMs, Collections.emptyList());
            CompletableFuture<Map<Uuid, ResultOrError<String>>> findTopicNamesFuture = controller.findTopicNames(deadlineMs, Collections.emptyList());
            CompletableFuture<List<CreatePartitionsTopicResult>> createPartitionsFuture = controller.createPartitions(deadlineMs, Collections.emptyList());
            CompletableFuture<ElectLeadersResponseData> electLeadersFuture = controller.electLeaders(new ElectLeadersRequestData().setTimeoutMs(120000));
            CompletableFuture<AlterPartitionReassignmentsResponseData> alterReassignmentsFuture = controller.alterPartitionReassignments(new AlterPartitionReassignmentsRequestData().setTimeoutMs(12000));
            createFuture.get();
            deleteFuture.get();
            findTopicIdsFuture.get();
            findTopicNamesFuture.get();
            createPartitionsFuture.get();
            electLeadersFuture.get();
            alterReassignmentsFuture.get();
            countDownLatch.countDown();
        }
    }
}

Example 37 with Uuid

use of org.apache.kafka.common.Uuid in project kafka by apache.

the class ReplicationControlManagerTest method testReassignPartitions.

@Test
public void testReassignPartitions() throws Exception {
    ReplicationControlTestContext ctx = new ReplicationControlTestContext();
    ReplicationControlManager replication = ctx.replicationControl;
    ctx.registerBrokers(0, 1, 2, 3);
    ctx.unfenceBrokers(0, 1, 2, 3);
    Uuid fooId = ctx.createTestTopic("foo", new int[][] { new int[] { 1, 2, 3 }, new int[] { 3, 2, 1 } }).topicId();
    ctx.createTestTopic("bar", new int[][] { new int[] { 1, 2, 3 } }).topicId();
    assertEquals(NONE_REASSIGNING, replication.listPartitionReassignments(null));
    ControllerResult<AlterPartitionReassignmentsResponseData> alterResult = replication.alterPartitionReassignments(new AlterPartitionReassignmentsRequestData().setTopics(asList(new ReassignableTopic().setName("foo").setPartitions(asList(new ReassignablePartition().setPartitionIndex(0).setReplicas(asList(3, 2, 1)), new ReassignablePartition().setPartitionIndex(1).setReplicas(asList(0, 2, 1)), new ReassignablePartition().setPartitionIndex(2).setReplicas(asList(0, 2, 1)))), new ReassignableTopic().setName("bar"))));
    assertEquals(new AlterPartitionReassignmentsResponseData().setErrorMessage(null).setResponses(asList(new ReassignableTopicResponse().setName("foo").setPartitions(asList(new ReassignablePartitionResponse().setPartitionIndex(0).setErrorMessage(null), new ReassignablePartitionResponse().setPartitionIndex(1).setErrorMessage(null), new ReassignablePartitionResponse().setPartitionIndex(2).setErrorCode(UNKNOWN_TOPIC_OR_PARTITION.code()).setErrorMessage("Unable to find partition foo:2."))), new ReassignableTopicResponse().setName("bar"))), alterResult.response());
    ctx.replay(alterResult.records());
    ListPartitionReassignmentsResponseData currentReassigning = new ListPartitionReassignmentsResponseData().setErrorMessage(null).setTopics(asList(new OngoingTopicReassignment().setName("foo").setPartitions(asList(new OngoingPartitionReassignment().setPartitionIndex(1).setRemovingReplicas(asList(3)).setAddingReplicas(asList(0)).setReplicas(asList(0, 2, 1, 3))))));
    assertEquals(currentReassigning, replication.listPartitionReassignments(null));
    assertEquals(NONE_REASSIGNING, replication.listPartitionReassignments(asList(new ListPartitionReassignmentsTopics().setName("bar").setPartitionIndexes(asList(0, 1, 2)))));
    assertEquals(currentReassigning, replication.listPartitionReassignments(asList(new ListPartitionReassignmentsTopics().setName("foo").setPartitionIndexes(asList(0, 1, 2)))));
    ControllerResult<AlterPartitionReassignmentsResponseData> cancelResult = replication.alterPartitionReassignments(new AlterPartitionReassignmentsRequestData().setTopics(asList(new ReassignableTopic().setName("foo").setPartitions(asList(new ReassignablePartition().setPartitionIndex(0).setReplicas(null), new ReassignablePartition().setPartitionIndex(1).setReplicas(null), new ReassignablePartition().setPartitionIndex(2).setReplicas(null))), new ReassignableTopic().setName("bar").setPartitions(asList(new ReassignablePartition().setPartitionIndex(0).setReplicas(null))))));
    assertEquals(ControllerResult.atomicOf(Collections.singletonList(new ApiMessageAndVersion(new PartitionChangeRecord().setTopicId(fooId).setPartitionId(1).setReplicas(asList(2, 1, 3)).setLeader(3).setRemovingReplicas(Collections.emptyList()).setAddingReplicas(Collections.emptyList()), (short) 0)), new AlterPartitionReassignmentsResponseData().setErrorMessage(null).setResponses(asList(new ReassignableTopicResponse().setName("foo").setPartitions(asList(new ReassignablePartitionResponse().setPartitionIndex(0).setErrorCode(NO_REASSIGNMENT_IN_PROGRESS.code()).setErrorMessage(null), new ReassignablePartitionResponse().setPartitionIndex(1).setErrorCode(NONE.code()).setErrorMessage(null), new ReassignablePartitionResponse().setPartitionIndex(2).setErrorCode(UNKNOWN_TOPIC_OR_PARTITION.code()).setErrorMessage("Unable to find partition foo:2."))), new ReassignableTopicResponse().setName("bar").setPartitions(asList(new ReassignablePartitionResponse().setPartitionIndex(0).setErrorCode(NO_REASSIGNMENT_IN_PROGRESS.code()).setErrorMessage(null)))))), cancelResult);
    log.info("running final alterIsr...");
    ControllerResult<AlterIsrResponseData> alterIsrResult = replication.alterIsr(new AlterIsrRequestData().setBrokerId(3).setBrokerEpoch(103).setTopics(asList(new TopicData().setName("foo").setPartitions(asList(new PartitionData().setPartitionIndex(1).setCurrentIsrVersion(1).setLeaderEpoch(0).setNewIsr(asList(3, 0, 2, 1)))))));
    assertEquals(new AlterIsrResponseData().setTopics(asList(new AlterIsrResponseData.TopicData().setName("foo").setPartitions(asList(new AlterIsrResponseData.PartitionData().setPartitionIndex(1).setErrorCode(FENCED_LEADER_EPOCH.code()))))), alterIsrResult.response());
    ctx.replay(alterIsrResult.records());
    assertEquals(NONE_REASSIGNING, replication.listPartitionReassignments(null));
}

Example 38 with Uuid

use of org.apache.kafka.common.Uuid in project kafka by apache.

the class ReplicationControlManagerTest method testPreferredElectionDoesNotTriggerUncleanElection.

@Test
public void testPreferredElectionDoesNotTriggerUncleanElection() throws Exception {
    ReplicationControlTestContext ctx = new ReplicationControlTestContext();
    ReplicationControlManager replication = ctx.replicationControl;
    ctx.registerBrokers(1, 2, 3, 4);
    ctx.unfenceBrokers(1, 2, 3, 4);
    Uuid fooId = ctx.createTestTopic("foo", new int[][] { new int[] { 1, 2, 3 } }).topicId();
    TopicIdPartition partition = new TopicIdPartition(fooId, 0);
    ctx.fenceBrokers(Utils.mkSet(2, 3));
    ctx.fenceBrokers(Utils.mkSet(1, 2, 3));
    ctx.unfenceBrokers(Utils.mkSet(2));
    assertLeaderAndIsr(replication, partition, NO_LEADER, new int[] { 1 });
    ctx.alterTopicConfig("foo", "unclean.leader.election.enable", "true");
    ElectLeadersRequestData request = buildElectLeadersRequest(ElectionType.PREFERRED, singletonMap("foo", singletonList(0)));
    // No election should be done even though unclean election is available
    ControllerResult<ElectLeadersResponseData> result = replication.electLeaders(request);
    assertEquals(Collections.emptyList(), result.records());
    ElectLeadersResponseData expectedResponse = buildElectLeadersResponse(NONE, false, singletonMap(new TopicPartition("foo", 0), new ApiError(PREFERRED_LEADER_NOT_AVAILABLE)));
    assertEquals(expectedResponse, result.response());
}

Example 39 with Uuid

use of org.apache.kafka.common.Uuid in project kafka by apache.

the class ReplicationControlManagerTest method testElectUncleanLeaders.

@ParameterizedTest
@ValueSource(booleans = { true, false })
public void testElectUncleanLeaders(boolean electAllPartitions) throws Exception {
    ReplicationControlTestContext ctx = new ReplicationControlTestContext();
    ReplicationControlManager replication = ctx.replicationControl;
    ctx.registerBrokers(0, 1, 2, 3, 4);
    ctx.unfenceBrokers(0, 1, 2, 3, 4);
    Uuid fooId = ctx.createTestTopic("foo", new int[][] { new int[] { 1, 2, 3 }, new int[] { 2, 3, 4 }, new int[] { 0, 2, 1 } }).topicId();
    TopicIdPartition partition0 = new TopicIdPartition(fooId, 0);
    TopicIdPartition partition1 = new TopicIdPartition(fooId, 1);
    TopicIdPartition partition2 = new TopicIdPartition(fooId, 2);
    ctx.fenceBrokers(Utils.mkSet(2, 3));
    ctx.fenceBrokers(Utils.mkSet(1, 2, 3));
    assertLeaderAndIsr(replication, partition0, NO_LEADER, new int[] { 1 });
    assertLeaderAndIsr(replication, partition1, 4, new int[] { 4 });
    assertLeaderAndIsr(replication, partition2, 0, new int[] { 0 });
    ElectLeadersRequestData request = buildElectLeadersRequest(ElectionType.UNCLEAN, electAllPartitions ? null : singletonMap("foo", asList(0, 1, 2)));
    // No election can be done yet because no replicas are available for partition 0
    ControllerResult<ElectLeadersResponseData> result1 = replication.electLeaders(request);
    assertEquals(Collections.emptyList(), result1.records());
    ElectLeadersResponseData expectedResponse1 = buildElectLeadersResponse(NONE, electAllPartitions, Utils.mkMap(Utils.mkEntry(new TopicPartition("foo", 0), new ApiError(ELIGIBLE_LEADERS_NOT_AVAILABLE)), Utils.mkEntry(new TopicPartition("foo", 1), new ApiError(ELECTION_NOT_NEEDED)), Utils.mkEntry(new TopicPartition("foo", 2), new ApiError(ELECTION_NOT_NEEDED))));
    assertElectLeadersResponse(expectedResponse1, result1.response());
    // Now we bring 2 back online which should allow the unclean election of partition 0
    ctx.unfenceBrokers(Utils.mkSet(2));
    // Bring 2 back into the ISR for partition 1. This allows us to verify that
    // preferred election does not occur as a result of the unclean election request.
    ctx.alterIsr(partition1, 4, asList(2, 4));
    ControllerResult<ElectLeadersResponseData> result = replication.electLeaders(request);
    assertEquals(1, result.records().size());
    ApiMessageAndVersion record = result.records().get(0);
    assertTrue(record.message() instanceof PartitionChangeRecord);
    PartitionChangeRecord partitionChangeRecord = (PartitionChangeRecord) record.message();
    assertEquals(0, partitionChangeRecord.partitionId());
    assertEquals(2, partitionChangeRecord.leader());
    assertEquals(singletonList(2), partitionChangeRecord.isr());
    ctx.replay(result.records());
    assertLeaderAndIsr(replication, partition0, 2, new int[] { 2 });
    assertLeaderAndIsr(replication, partition1, 4, new int[] { 2, 4 });
    assertLeaderAndIsr(replication, partition2, 0, new int[] { 0 });
    ElectLeadersResponseData expectedResponse = buildElectLeadersResponse(NONE, electAllPartitions, Utils.mkMap(Utils.mkEntry(new TopicPartition("foo", 0), ApiError.NONE), Utils.mkEntry(new TopicPartition("foo", 1), new ApiError(ELECTION_NOT_NEEDED)), Utils.mkEntry(new TopicPartition("foo", 2), new ApiError(ELECTION_NOT_NEEDED))));
    assertElectLeadersResponse(expectedResponse, result.response());
}

Example 40 with Uuid

use of org.apache.kafka.common.Uuid in project kafka by apache.

the class ReplicationControlManagerTest method testCreatePartitionsFailsWithManualAssignmentWithAllFenced.

@Test
public void testCreatePartitionsFailsWithManualAssignmentWithAllFenced() throws Exception {
    ReplicationControlTestContext ctx = new ReplicationControlTestContext();
    ctx.registerBrokers(0, 1, 2, 3, 4, 5);
    ctx.unfenceBrokers(0, 1, 2);
    Uuid fooId = ctx.createTestTopic("foo", new int[][] { new int[] { 0, 1, 2 } }).topicId();
    ctx.createPartitions(2, "foo", new int[][] { new int[] { 3, 4, 5 } }, INVALID_REPLICA_ASSIGNMENT.code());
    ctx.createPartitions(2, "foo", new int[][] { new int[] { 2, 4, 5 } }, NONE.code());
    assertEquals(new PartitionRegistration(new int[] { 2, 4, 5 }, new int[] { 2 }, Replicas.NONE, Replicas.NONE, 2, 0, 0), ctx.replicationControl.getPartition(fooId, 1));
}