Examples with DeleteGroupsResponse org.apache.kafka.common.requests.DeleteGroupsResponse used on opensource projects

Example 1 with DeleteGroupsResponse

use of org.apache.kafka.common.requests.DeleteGroupsResponse in project kafka by apache.

the class KafkaAdminClientTest method testDeleteConsumerGroupsNumRetries.

@Test
public void testDeleteConsumerGroupsNumRetries() throws Exception {
    final Cluster cluster = mockCluster(3, 0);
    final Time time = new MockTime();
    final List<String> groupIds = singletonList("groupId");
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(time, cluster, AdminClientConfig.RETRIES_CONFIG, "0")) {
        env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
        env.kafkaClient().prepareResponse(prepareFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        final DeletableGroupResultCollection validResponse = new DeletableGroupResultCollection();
        validResponse.add(new DeletableGroupResult().setGroupId("groupId").setErrorCode(Errors.NOT_COORDINATOR.code()));
        env.kafkaClient().prepareResponse(new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(validResponse)));
        env.kafkaClient().prepareResponse(prepareFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        final DeleteConsumerGroupsResult result = env.adminClient().deleteConsumerGroups(groupIds);
        TestUtils.assertFutureError(result.all(), TimeoutException.class);
    }
}

Example 2 with DeleteGroupsResponse

use of org.apache.kafka.common.requests.DeleteGroupsResponse in project kafka by apache.

the class KafkaAdminClientTest method testDeleteMultipleConsumerGroupsWithOlderBroker.

@Test
public void testDeleteMultipleConsumerGroupsWithOlderBroker() throws Exception {
    final List<String> groupIds = asList("group1", "group2");
    ApiVersion findCoordinatorV3 = new ApiVersion().setApiKey(ApiKeys.FIND_COORDINATOR.id).setMinVersion((short) 0).setMaxVersion((short) 3);
    ApiVersion describeGroups = new ApiVersion().setApiKey(ApiKeys.DESCRIBE_GROUPS.id).setMinVersion((short) 0).setMaxVersion(ApiKeys.DELETE_GROUPS.latestVersion());
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(mockCluster(1, 0))) {
        env.kafkaClient().setNodeApiVersions(NodeApiVersions.create(Arrays.asList(findCoordinatorV3, describeGroups)));
        // Dummy response for MockClient to handle the UnsupportedVersionException correctly to switch from batched to un-batched
        env.kafkaClient().prepareResponse(null);
        // Retriable FindCoordinatorResponse errors should be retried
        for (int i = 0; i < groupIds.size(); i++) {
            env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.COORDINATOR_NOT_AVAILABLE, Node.noNode()));
        }
        for (int i = 0; i < groupIds.size(); i++) {
            env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        }
        final DeletableGroupResultCollection validResponse = new DeletableGroupResultCollection();
        validResponse.add(new DeletableGroupResult().setGroupId("group1").setErrorCode(Errors.NONE.code()));
        validResponse.add(new DeletableGroupResult().setGroupId("group2").setErrorCode(Errors.NONE.code()));
        env.kafkaClient().prepareResponse(new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(validResponse)));
        final DeleteConsumerGroupsResult result = env.adminClient().deleteConsumerGroups(groupIds);
        final KafkaFuture<Void> results = result.deletedGroups().get("group1");
        assertNull(results.get(5, TimeUnit.SECONDS));
    }
}

Example 3 with DeleteGroupsResponse

use of org.apache.kafka.common.requests.DeleteGroupsResponse in project kafka by apache.

the class KafkaAdminClientTest method testDeleteConsumerGroupsWithOlderBroker.

@Test
public void testDeleteConsumerGroupsWithOlderBroker() throws Exception {
    final List<String> groupIds = singletonList("groupId");
    ApiVersion findCoordinatorV3 = new ApiVersion().setApiKey(ApiKeys.FIND_COORDINATOR.id).setMinVersion((short) 0).setMaxVersion((short) 3);
    ApiVersion describeGroups = new ApiVersion().setApiKey(ApiKeys.DESCRIBE_GROUPS.id).setMinVersion((short) 0).setMaxVersion(ApiKeys.DELETE_GROUPS.latestVersion());
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(mockCluster(1, 0))) {
        env.kafkaClient().setNodeApiVersions(NodeApiVersions.create(Arrays.asList(findCoordinatorV3, describeGroups)));
        // Retriable FindCoordinatorResponse errors should be retried
        env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.COORDINATOR_NOT_AVAILABLE, Node.noNode()));
        env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.COORDINATOR_LOAD_IN_PROGRESS, Node.noNode()));
        env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        final DeletableGroupResultCollection validResponse = new DeletableGroupResultCollection();
        validResponse.add(new DeletableGroupResult().setGroupId("groupId").setErrorCode(Errors.NONE.code()));
        env.kafkaClient().prepareResponse(new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(validResponse)));
        final DeleteConsumerGroupsResult result = env.adminClient().deleteConsumerGroups(groupIds);
        final KafkaFuture<Void> results = result.deletedGroups().get("groupId");
        assertNull(results.get());
        // should throw error for non-retriable errors
        env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.GROUP_AUTHORIZATION_FAILED, Node.noNode()));
        DeleteConsumerGroupsResult errorResult = env.adminClient().deleteConsumerGroups(groupIds);
        TestUtils.assertFutureError(errorResult.deletedGroups().get("groupId"), GroupAuthorizationException.class);
        // Retriable errors should be retried
        env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        final DeletableGroupResultCollection errorResponse = new DeletableGroupResultCollection();
        errorResponse.add(new DeletableGroupResult().setGroupId("groupId").setErrorCode(Errors.COORDINATOR_LOAD_IN_PROGRESS.code()));
        env.kafkaClient().prepareResponse(new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(errorResponse)));
        /*
             * We need to return two responses here, one for NOT_COORDINATOR call when calling delete a consumer group
             * api using coordinator that has moved. This will retry whole operation. So we need to again respond with a
             * FindCoordinatorResponse.
             *
             * And the same reason for the following COORDINATOR_NOT_AVAILABLE error response
             */
        DeletableGroupResultCollection coordinatorMoved = new DeletableGroupResultCollection();
        coordinatorMoved.add(new DeletableGroupResult().setGroupId("groupId").setErrorCode(Errors.NOT_COORDINATOR.code()));
        env.kafkaClient().prepareResponse(new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(coordinatorMoved)));
        env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        coordinatorMoved = new DeletableGroupResultCollection();
        coordinatorMoved.add(new DeletableGroupResult().setGroupId("groupId").setErrorCode(Errors.COORDINATOR_NOT_AVAILABLE.code()));
        env.kafkaClient().prepareResponse(new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(coordinatorMoved)));
        env.kafkaClient().prepareResponse(prepareOldFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        env.kafkaClient().prepareResponse(new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(validResponse)));
        errorResult = env.adminClient().deleteConsumerGroups(groupIds);
        final KafkaFuture<Void> errorResults = errorResult.deletedGroups().get("groupId");
        assertNull(errorResults.get());
    }
}

Example 4 with DeleteGroupsResponse

use of org.apache.kafka.common.requests.DeleteGroupsResponse in project kafka by apache.

the class KafkaAdminClientTest method testDeleteConsumerGroupsRetryBackoff.

@Test
public void testDeleteConsumerGroupsRetryBackoff() throws Exception {
    MockTime time = new MockTime();
    int retryBackoff = 100;
    final List<String> groupIds = singletonList(GROUP_ID);
    try (final AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(time, mockCluster(3, 0), newStrMap(AdminClientConfig.RETRY_BACKOFF_MS_CONFIG, "" + retryBackoff))) {
        MockClient mockClient = env.kafkaClient();
        mockClient.setNodeApiVersions(NodeApiVersions.create());
        AtomicLong firstAttemptTime = new AtomicLong(0);
        AtomicLong secondAttemptTime = new AtomicLong(0);
        mockClient.prepareResponse(prepareFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        DeletableGroupResultCollection validResponse = new DeletableGroupResultCollection();
        validResponse.add(new DeletableGroupResult().setGroupId(GROUP_ID).setErrorCode(Errors.NOT_COORDINATOR.code()));
        mockClient.prepareResponse(body -> {
            firstAttemptTime.set(time.milliseconds());
            return true;
        }, new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(validResponse)));
        mockClient.prepareResponse(prepareFindCoordinatorResponse(Errors.NONE, env.cluster().controller()));
        validResponse = new DeletableGroupResultCollection();
        validResponse.add(new DeletableGroupResult().setGroupId(GROUP_ID).setErrorCode(Errors.NONE.code()));
        mockClient.prepareResponse(body -> {
            secondAttemptTime.set(time.milliseconds());
            return true;
        }, new DeleteGroupsResponse(new DeleteGroupsResponseData().setResults(validResponse)));
        final KafkaFuture<Void> future = env.adminClient().deleteConsumerGroups(groupIds).all();
        TestUtils.waitForCondition(() -> mockClient.numAwaitingResponses() == 1, "Failed awaiting DeleteConsumerGroups first request failure");
        TestUtils.waitForCondition(() -> ((KafkaAdminClient) env.adminClient()).numPendingCalls() == 1, "Failed to add retry DeleteConsumerGroups call on first failure");
        time.sleep(retryBackoff);
        future.get();
        long actualRetryBackoff = secondAttemptTime.get() - firstAttemptTime.get();
        assertEquals(retryBackoff, actualRetryBackoff, "DeleteConsumerGroups retry did not await expected backoff!");
    }
}

Example 5 with DeleteGroupsResponse

use of org.apache.kafka.common.requests.DeleteGroupsResponse in project kafka by apache.

the class DeleteConsumerGroupsHandlerTest method handleWithError.

private AdminApiHandler.ApiResult<CoordinatorKey, Void> handleWithError(Errors error) {
    DeleteConsumerGroupsHandler handler = new DeleteConsumerGroupsHandler(logContext);
    DeleteGroupsResponse response = buildResponse(error);
    return handler.handleResponse(new Node(1, "host", 1234), singleton(CoordinatorKey.byGroupId(groupId1)), response);
}