Examples with FilterResults org.apache.kafka.clients.admin.DeleteAclsResult.FilterResults used on opensource projects

Example 1 with FilterResults

use of org.apache.kafka.clients.admin.DeleteAclsResult.FilterResults in project apache-kafka-on-k8s by banzaicloud.

the class KafkaAdminClient method deleteAcls.

@Override
public DeleteAclsResult deleteAcls(Collection<AclBindingFilter> filters, DeleteAclsOptions options) {
    final long now = time.milliseconds();
    final Map<AclBindingFilter, KafkaFutureImpl<FilterResults>> futures = new HashMap<>();
    final List<AclBindingFilter> filterList = new ArrayList<>();
    for (AclBindingFilter filter : filters) {
        if (futures.get(filter) == null) {
            filterList.add(filter);
            futures.put(filter, new KafkaFutureImpl<FilterResults>());
        }
    }
    runnable.call(new Call("deleteAcls", calcDeadlineMs(now, options.timeoutMs()), new LeastLoadedNodeProvider()) {

        @Override
        AbstractRequest.Builder createRequest(int timeoutMs) {
            return new DeleteAclsRequest.Builder(filterList);
        }

        @Override
        void handleResponse(AbstractResponse abstractResponse) {
            DeleteAclsResponse response = (DeleteAclsResponse) abstractResponse;
            List<AclFilterResponse> responses = response.responses();
            Iterator<AclFilterResponse> iter = responses.iterator();
            for (AclBindingFilter filter : filterList) {
                KafkaFutureImpl<FilterResults> future = futures.get(filter);
                if (!iter.hasNext()) {
                    future.completeExceptionally(new UnknownServerException("The broker reported no deletion result for the given filter."));
                } else {
                    AclFilterResponse deletion = iter.next();
                    if (deletion.error().isFailure()) {
                        future.completeExceptionally(deletion.error().exception());
                    } else {
                        List<FilterResult> filterResults = new ArrayList<>();
                        for (AclDeletionResult deletionResult : deletion.deletions()) {
                            filterResults.add(new FilterResult(deletionResult.acl(), deletionResult.error().exception()));
                        }
                        future.complete(new FilterResults(filterResults));
                    }
                }
            }
        }

        @Override
        void handleFailure(Throwable throwable) {
            completeAllExceptionally(futures.values(), throwable);
        }
    }, now);
    return new DeleteAclsResult(new HashMap<AclBindingFilter, KafkaFuture<FilterResults>>(futures));
}

Example 2 with FilterResults

use of org.apache.kafka.clients.admin.DeleteAclsResult.FilterResults in project apache-kafka-on-k8s by banzaicloud.

the class KafkaAdminClientTest method testDeleteAcls.

@Test
public void testDeleteAcls() throws Exception {
    try (AdminClientUnitTestEnv env = mockClientEnv()) {
        env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
        env.kafkaClient().prepareMetadataUpdate(env.cluster(), Collections.<String>emptySet());
        env.kafkaClient().setNode(env.cluster().controller());
        // Test a call where one filter has an error.
        env.kafkaClient().prepareResponse(new DeleteAclsResponse(0, asList(new AclFilterResponse(asList(new AclDeletionResult(ACL1), new AclDeletionResult(ACL2))), new AclFilterResponse(new ApiError(Errors.SECURITY_DISABLED, "No security"), Collections.<AclDeletionResult>emptySet()))));
        DeleteAclsResult results = env.adminClient().deleteAcls(asList(FILTER1, FILTER2));
        Map<AclBindingFilter, KafkaFuture<FilterResults>> filterResults = results.values();
        FilterResults filter1Results = filterResults.get(FILTER1).get();
        assertEquals(null, filter1Results.values().get(0).exception());
        assertEquals(ACL1, filter1Results.values().get(0).binding());
        assertEquals(null, filter1Results.values().get(1).exception());
        assertEquals(ACL2, filter1Results.values().get(1).binding());
        assertFutureError(filterResults.get(FILTER2), SecurityDisabledException.class);
        assertFutureError(results.all(), SecurityDisabledException.class);
        // Test a call where one deletion result has an error.
        env.kafkaClient().prepareResponse(new DeleteAclsResponse(0, asList(new AclFilterResponse(asList(new AclDeletionResult(ACL1), new AclDeletionResult(new ApiError(Errors.SECURITY_DISABLED, "No security"), ACL2))), new AclFilterResponse(Collections.<AclDeletionResult>emptySet()))));
        results = env.adminClient().deleteAcls(asList(FILTER1, FILTER2));
        assertTrue(results.values().get(FILTER2).get().values().isEmpty());
        assertFutureError(results.all(), SecurityDisabledException.class);
        // Test a call where there are no errors.
        env.kafkaClient().prepareResponse(new DeleteAclsResponse(0, asList(new AclFilterResponse(asList(new AclDeletionResult(ACL1))), new AclFilterResponse(asList(new AclDeletionResult(ACL2))))));
        results = env.adminClient().deleteAcls(asList(FILTER1, FILTER2));
        Collection<AclBinding> deleted = results.all().get();
        assertCollectionIs(deleted, ACL1, ACL2);
    }
}