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KafkaAdminClientTest.java
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KafkaAdminClientTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.kafka.clients.admin;
import org.apache.kafka.clients.ClientDnsLookup;
import org.apache.kafka.clients.ClientRequest;
import org.apache.kafka.clients.ClientUtils;
import org.apache.kafka.clients.MockClient;
import org.apache.kafka.clients.NodeApiVersions;
import org.apache.kafka.clients.admin.DeleteAclsResult.FilterResults;
import org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo;
import org.apache.kafka.clients.consumer.ConsumerPartitionAssignor;
import org.apache.kafka.clients.consumer.OffsetAndMetadata;
import org.apache.kafka.clients.consumer.internals.ConsumerProtocol;
import org.apache.kafka.common.Cluster;
import org.apache.kafka.common.ConsumerGroupState;
import org.apache.kafka.common.ElectionType;
import org.apache.kafka.common.KafkaException;
import org.apache.kafka.common.KafkaFuture;
import org.apache.kafka.common.Node;
import org.apache.kafka.common.TopicCollection;
import org.apache.kafka.common.PartitionInfo;
import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.TopicPartitionReplica;
import org.apache.kafka.common.Uuid;
import org.apache.kafka.common.acl.AccessControlEntry;
import org.apache.kafka.common.acl.AccessControlEntryFilter;
import org.apache.kafka.common.acl.AclBinding;
import org.apache.kafka.common.acl.AclBindingFilter;
import org.apache.kafka.common.acl.AclOperation;
import org.apache.kafka.common.acl.AclPermissionType;
import org.apache.kafka.common.config.ConfigException;
import org.apache.kafka.common.config.ConfigResource;
import org.apache.kafka.common.errors.ApiException;
import org.apache.kafka.common.errors.AuthenticationException;
import org.apache.kafka.common.errors.ClusterAuthorizationException;
import org.apache.kafka.common.errors.FencedInstanceIdException;
import org.apache.kafka.common.errors.GroupAuthorizationException;
import org.apache.kafka.common.errors.GroupSubscribedToTopicException;
import org.apache.kafka.common.errors.InvalidRequestException;
import org.apache.kafka.common.errors.InvalidTopicException;
import org.apache.kafka.common.errors.LeaderNotAvailableException;
import org.apache.kafka.common.errors.LogDirNotFoundException;
import org.apache.kafka.common.errors.NotLeaderOrFollowerException;
import org.apache.kafka.common.errors.OffsetOutOfRangeException;
import org.apache.kafka.common.errors.SaslAuthenticationException;
import org.apache.kafka.common.errors.SecurityDisabledException;
import org.apache.kafka.common.errors.ThrottlingQuotaExceededException;
import org.apache.kafka.common.errors.TimeoutException;
import org.apache.kafka.common.errors.TopicAuthorizationException;
import org.apache.kafka.common.errors.TopicDeletionDisabledException;
import org.apache.kafka.common.errors.TopicExistsException;
import org.apache.kafka.common.errors.UnknownMemberIdException;
import org.apache.kafka.common.errors.UnknownServerException;
import org.apache.kafka.common.errors.UnknownTopicIdException;
import org.apache.kafka.common.errors.UnknownTopicOrPartitionException;
import org.apache.kafka.common.errors.UnsupportedVersionException;
import org.apache.kafka.common.feature.Features;
import org.apache.kafka.common.internals.Topic;
import org.apache.kafka.common.message.AlterPartitionReassignmentsResponseData;
import org.apache.kafka.common.message.AlterReplicaLogDirsResponseData;
import org.apache.kafka.common.message.AlterReplicaLogDirsResponseData.AlterReplicaLogDirPartitionResult;
import org.apache.kafka.common.message.AlterReplicaLogDirsResponseData.AlterReplicaLogDirTopicResult;
import org.apache.kafka.common.message.AlterUserScramCredentialsResponseData;
import org.apache.kafka.common.message.ApiMessageType;
import org.apache.kafka.common.message.ApiVersionsResponseData;
import org.apache.kafka.common.message.ApiVersionsResponseData.ApiVersion;
import org.apache.kafka.common.message.CreateAclsResponseData;
import org.apache.kafka.common.message.CreatePartitionsResponseData;
import org.apache.kafka.common.message.CreatePartitionsResponseData.CreatePartitionsTopicResult;
import org.apache.kafka.common.message.CreateTopicsResponseData;
import org.apache.kafka.common.message.CreateTopicsResponseData.CreatableTopicResult;
import org.apache.kafka.common.message.CreateTopicsResponseData.CreatableTopicResultCollection;
import org.apache.kafka.common.message.DeleteAclsResponseData;
import org.apache.kafka.common.message.DeleteGroupsResponseData;
import org.apache.kafka.common.message.DeleteGroupsResponseData.DeletableGroupResult;
import org.apache.kafka.common.message.DeleteGroupsResponseData.DeletableGroupResultCollection;
import org.apache.kafka.common.message.DeleteRecordsResponseData;
import org.apache.kafka.common.message.DeleteTopicsResponseData;
import org.apache.kafka.common.message.DeleteTopicsResponseData.DeletableTopicResult;
import org.apache.kafka.common.message.DeleteTopicsResponseData.DeletableTopicResultCollection;
import org.apache.kafka.common.message.DescribeAclsResponseData;
import org.apache.kafka.common.message.DescribeClusterResponseData;
import org.apache.kafka.common.message.DescribeClusterResponseData.DescribeClusterBroker;
import org.apache.kafka.common.message.DescribeConfigsResponseData;
import org.apache.kafka.common.message.DescribeGroupsResponseData;
import org.apache.kafka.common.message.DescribeGroupsResponseData.DescribedGroupMember;
import org.apache.kafka.common.message.DescribeLogDirsResponseData;
import org.apache.kafka.common.message.DescribeLogDirsResponseData.DescribeLogDirsTopic;
import org.apache.kafka.common.message.DescribeProducersResponseData;
import org.apache.kafka.common.message.DescribeQuorumResponseData;
import org.apache.kafka.common.message.DescribeTransactionsResponseData;
import org.apache.kafka.common.message.DescribeUserScramCredentialsResponseData;
import org.apache.kafka.common.message.DescribeUserScramCredentialsResponseData.CredentialInfo;
import org.apache.kafka.common.message.ElectLeadersResponseData.PartitionResult;
import org.apache.kafka.common.message.ElectLeadersResponseData.ReplicaElectionResult;
import org.apache.kafka.common.message.FindCoordinatorRequestData;
import org.apache.kafka.common.message.FindCoordinatorResponseData;
import org.apache.kafka.common.message.IncrementalAlterConfigsResponseData;
import org.apache.kafka.common.message.IncrementalAlterConfigsResponseData.AlterConfigsResourceResponse;
import org.apache.kafka.common.message.LeaveGroupRequestData;
import org.apache.kafka.common.message.InitProducerIdResponseData;
import org.apache.kafka.common.message.LeaveGroupRequestData.MemberIdentity;
import org.apache.kafka.common.message.LeaveGroupResponseData;
import org.apache.kafka.common.message.LeaveGroupResponseData.MemberResponse;
import org.apache.kafka.common.message.ListGroupsResponseData;
import org.apache.kafka.common.message.ListOffsetsResponseData;
import org.apache.kafka.common.message.ListOffsetsResponseData.ListOffsetsTopicResponse;
import org.apache.kafka.common.message.ListPartitionReassignmentsResponseData;
import org.apache.kafka.common.message.ListTransactionsResponseData;
import org.apache.kafka.common.message.MetadataResponseData;
import org.apache.kafka.common.message.MetadataResponseData.MetadataResponsePartition;
import org.apache.kafka.common.message.MetadataResponseData.MetadataResponseTopic;
import org.apache.kafka.common.message.OffsetDeleteResponseData;
import org.apache.kafka.common.message.OffsetDeleteResponseData.OffsetDeleteResponsePartition;
import org.apache.kafka.common.message.OffsetDeleteResponseData.OffsetDeleteResponsePartitionCollection;
import org.apache.kafka.common.message.OffsetDeleteResponseData.OffsetDeleteResponseTopic;
import org.apache.kafka.common.message.OffsetDeleteResponseData.OffsetDeleteResponseTopicCollection;
import org.apache.kafka.common.message.OffsetFetchRequestData;
import org.apache.kafka.common.message.OffsetFetchRequestData.OffsetFetchRequestGroup;
import org.apache.kafka.common.message.OffsetFetchRequestData.OffsetFetchRequestTopics;
import org.apache.kafka.common.message.UnregisterBrokerResponseData;
import org.apache.kafka.common.message.WriteTxnMarkersResponseData;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.Errors;
import org.apache.kafka.common.quota.ClientQuotaAlteration;
import org.apache.kafka.common.quota.ClientQuotaEntity;
import org.apache.kafka.common.quota.ClientQuotaFilter;
import org.apache.kafka.common.quota.ClientQuotaFilterComponent;
import org.apache.kafka.common.record.RecordVersion;
import org.apache.kafka.common.requests.AlterClientQuotasResponse;
import org.apache.kafka.common.requests.AlterPartitionReassignmentsResponse;
import org.apache.kafka.common.requests.AlterReplicaLogDirsResponse;
import org.apache.kafka.common.requests.AlterUserScramCredentialsResponse;
import org.apache.kafka.common.requests.ApiError;
import org.apache.kafka.common.requests.ApiVersionsRequest;
import org.apache.kafka.common.requests.ApiVersionsResponse;
import org.apache.kafka.common.requests.CreateAclsResponse;
import org.apache.kafka.common.requests.CreatePartitionsRequest;
import org.apache.kafka.common.requests.CreatePartitionsResponse;
import org.apache.kafka.common.requests.CreateTopicsRequest;
import org.apache.kafka.common.requests.CreateTopicsResponse;
import org.apache.kafka.common.requests.DeleteAclsResponse;
import org.apache.kafka.common.requests.DeleteGroupsResponse;
import org.apache.kafka.common.requests.DeleteRecordsResponse;
import org.apache.kafka.common.requests.DeleteTopicsRequest;
import org.apache.kafka.common.requests.DeleteTopicsResponse;
import org.apache.kafka.common.requests.DescribeAclsResponse;
import org.apache.kafka.common.requests.DescribeClientQuotasResponse;
import org.apache.kafka.common.requests.DescribeClusterRequest;
import org.apache.kafka.common.requests.DescribeClusterResponse;
import org.apache.kafka.common.requests.DescribeConfigsResponse;
import org.apache.kafka.common.requests.DescribeGroupsResponse;
import org.apache.kafka.common.requests.DescribeLogDirsResponse;
import org.apache.kafka.common.requests.DescribeProducersRequest;
import org.apache.kafka.common.requests.DescribeProducersResponse;
import org.apache.kafka.common.requests.DescribeQuorumRequest;
import org.apache.kafka.common.requests.DescribeQuorumResponse;
import org.apache.kafka.common.requests.DescribeTransactionsRequest;
import org.apache.kafka.common.requests.DescribeTransactionsResponse;
import org.apache.kafka.common.requests.DescribeUserScramCredentialsResponse;
import org.apache.kafka.common.requests.ElectLeadersResponse;
import org.apache.kafka.common.requests.FindCoordinatorRequest;
import org.apache.kafka.common.requests.FindCoordinatorResponse;
import org.apache.kafka.common.requests.IncrementalAlterConfigsResponse;
import org.apache.kafka.common.requests.InitProducerIdRequest;
import org.apache.kafka.common.requests.InitProducerIdResponse;
import org.apache.kafka.common.requests.JoinGroupRequest;
import org.apache.kafka.common.requests.LeaveGroupRequest;
import org.apache.kafka.common.requests.LeaveGroupResponse;
import org.apache.kafka.common.requests.ListGroupsRequest;
import org.apache.kafka.common.requests.ListGroupsResponse;
import org.apache.kafka.common.requests.ListOffsetsRequest;
import org.apache.kafka.common.requests.ListOffsetsResponse;
import org.apache.kafka.common.requests.ListPartitionReassignmentsResponse;
import org.apache.kafka.common.requests.ListTransactionsRequest;
import org.apache.kafka.common.requests.ListTransactionsResponse;
import org.apache.kafka.common.requests.MetadataRequest;
import org.apache.kafka.common.requests.MetadataResponse;
import org.apache.kafka.common.requests.OffsetCommitResponse;
import org.apache.kafka.common.requests.OffsetDeleteResponse;
import org.apache.kafka.common.requests.OffsetFetchRequest;
import org.apache.kafka.common.requests.OffsetFetchResponse;
import org.apache.kafka.common.requests.OffsetFetchResponse.PartitionData;
import org.apache.kafka.common.requests.RequestTestUtils;
import org.apache.kafka.common.requests.UnregisterBrokerResponse;
import org.apache.kafka.common.requests.UpdateFeaturesRequest;
import org.apache.kafka.common.requests.UpdateFeaturesResponse;
import org.apache.kafka.common.requests.WriteTxnMarkersRequest;
import org.apache.kafka.common.requests.WriteTxnMarkersResponse;
import org.apache.kafka.common.resource.PatternType;
import org.apache.kafka.common.resource.ResourcePattern;
import org.apache.kafka.common.resource.ResourcePatternFilter;
import org.apache.kafka.common.resource.ResourceType;
import org.apache.kafka.common.utils.MockTime;
import org.apache.kafka.common.utils.Time;
import org.apache.kafka.common.utils.Utils;
import org.apache.kafka.test.TestUtils;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static java.util.Collections.emptySet;
import static java.util.Collections.singleton;
import static java.util.Collections.singletonList;
import static org.apache.kafka.clients.admin.KafkaAdminClient.DEFAULT_LEAVE_GROUP_REASON;
import static org.apache.kafka.common.message.AlterPartitionReassignmentsResponseData.ReassignablePartitionResponse;
import static org.apache.kafka.common.message.AlterPartitionReassignmentsResponseData.ReassignableTopicResponse;
import static org.apache.kafka.common.message.ListPartitionReassignmentsResponseData.OngoingPartitionReassignment;
import static org.apache.kafka.common.message.ListPartitionReassignmentsResponseData.OngoingTopicReassignment;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
/**
* A unit test for KafkaAdminClient.
*
* See AdminClientIntegrationTest for an integration test.
*/
@Timeout(120)
public class KafkaAdminClientTest {
private static final Logger log = LoggerFactory.getLogger(KafkaAdminClientTest.class);
private static final String GROUP_ID = "group-0";
private static final int THROTTLE = 10;
@Test
public void testDefaultApiTimeoutAndRequestTimeoutConflicts() {
final AdminClientConfig config = newConfMap(AdminClientConfig.DEFAULT_API_TIMEOUT_MS_CONFIG, "500");
KafkaException exception = assertThrows(KafkaException.class,
() -> KafkaAdminClient.createInternal(config, null));
assertTrue(exception.getCause() instanceof ConfigException);
}
@Test
public void testGetOrCreateListValue() {
Map<String, List<String>> map = new HashMap<>();
List<String> fooList = KafkaAdminClient.getOrCreateListValue(map, "foo");
assertNotNull(fooList);
fooList.add("a");
fooList.add("b");
List<String> fooList2 = KafkaAdminClient.getOrCreateListValue(map, "foo");
assertEquals(fooList, fooList2);
assertTrue(fooList2.contains("a"));
assertTrue(fooList2.contains("b"));
List<String> barList = KafkaAdminClient.getOrCreateListValue(map, "bar");
assertNotNull(barList);
assertTrue(barList.isEmpty());
}
@Test
public void testCalcTimeoutMsRemainingAsInt() {
assertEquals(0, KafkaAdminClient.calcTimeoutMsRemainingAsInt(1000, 1000));
assertEquals(100, KafkaAdminClient.calcTimeoutMsRemainingAsInt(1000, 1100));
assertEquals(Integer.MAX_VALUE, KafkaAdminClient.calcTimeoutMsRemainingAsInt(0, Long.MAX_VALUE));
assertEquals(Integer.MIN_VALUE, KafkaAdminClient.calcTimeoutMsRemainingAsInt(Long.MAX_VALUE, 0));
}
@Test
public void testPrettyPrintException() {
assertEquals("Null exception.", KafkaAdminClient.prettyPrintException(null));
assertEquals("TimeoutException", KafkaAdminClient.prettyPrintException(new TimeoutException()));
assertEquals("TimeoutException: The foobar timed out.",
KafkaAdminClient.prettyPrintException(new TimeoutException("The foobar timed out.")));
}
private static Map<String, Object> newStrMap(String... vals) {
Map<String, Object> map = new HashMap<>();
map.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:8121");
map.put(AdminClientConfig.REQUEST_TIMEOUT_MS_CONFIG, "1000");
if (vals.length % 2 != 0) {
throw new IllegalStateException();
}
for (int i = 0; i < vals.length; i += 2) {
map.put(vals[i], vals[i + 1]);
}
return map;
}
private static AdminClientConfig newConfMap(String... vals) {
return new AdminClientConfig(newStrMap(vals));
}
@Test
public void testGenerateClientId() {
Set<String> ids = new HashSet<>();
for (int i = 0; i < 10; i++) {
String id = KafkaAdminClient.generateClientId(newConfMap(AdminClientConfig.CLIENT_ID_CONFIG, ""));
assertFalse(ids.contains(id), "Got duplicate id " + id);
ids.add(id);
}
assertEquals("myCustomId",
KafkaAdminClient.generateClientId(newConfMap(AdminClientConfig.CLIENT_ID_CONFIG, "myCustomId")));
}
private static Cluster mockCluster(int numNodes, int controllerIndex) {
HashMap<Integer, Node> nodes = new HashMap<>();
for (int i = 0; i < numNodes; i++)
nodes.put(i, new Node(i, "localhost", 8121 + i));
return new Cluster("mockClusterId", nodes.values(),
Collections.emptySet(), Collections.emptySet(),
Collections.emptySet(), nodes.get(controllerIndex));
}
private static Cluster mockBootstrapCluster() {
return Cluster.bootstrap(ClientUtils.parseAndValidateAddresses(
singletonList("localhost:8121"), ClientDnsLookup.USE_ALL_DNS_IPS));
}
private static AdminClientUnitTestEnv mockClientEnv(String... configVals) {
return new AdminClientUnitTestEnv(mockCluster(3, 0), configVals);
}
private static AdminClientUnitTestEnv mockClientEnv(Time time, String... configVals) {
return new AdminClientUnitTestEnv(time, mockCluster(3, 0), configVals);
}
@Test
public void testCloseAdminClient() {
try (AdminClientUnitTestEnv env = mockClientEnv()) {
}
}
/**
* Test if admin client can be closed in the callback invoked when
* an api call completes. If calling {@link Admin#close()} in callback, AdminClient thread hangs
*/
@Test @Timeout(10)
public void testCloseAdminClientInCallback() throws InterruptedException {
MockTime time = new MockTime();
AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(time, mockCluster(3, 0));
final ListTopicsResult result = env.adminClient().listTopics(new ListTopicsOptions().timeoutMs(1000));
final KafkaFuture<Collection<TopicListing>> kafkaFuture = result.listings();
final Semaphore callbackCalled = new Semaphore(0);
kafkaFuture.whenComplete((topicListings, throwable) -> {
env.close();
callbackCalled.release();
});
time.sleep(2000); // Advance time to timeout and complete listTopics request
callbackCalled.acquire();
}
private static OffsetDeleteResponse prepareOffsetDeleteResponse(Errors error) {
return new OffsetDeleteResponse(
new OffsetDeleteResponseData()
.setErrorCode(error.code())
.setTopics(new OffsetDeleteResponseTopicCollection())
);
}
private static OffsetDeleteResponse prepareOffsetDeleteResponse(String topic, int partition, Errors error) {
return new OffsetDeleteResponse(
new OffsetDeleteResponseData()
.setErrorCode(Errors.NONE.code())
.setTopics(new OffsetDeleteResponseTopicCollection(Stream.of(
new OffsetDeleteResponseTopic()
.setName(topic)
.setPartitions(new OffsetDeleteResponsePartitionCollection(Collections.singletonList(
new OffsetDeleteResponsePartition()
.setPartitionIndex(partition)
.setErrorCode(error.code())
).iterator()))
).collect(Collectors.toList()).iterator()))
);
}
private static OffsetCommitResponse prepareOffsetCommitResponse(TopicPartition tp, Errors error) {
Map<TopicPartition, Errors> responseData = new HashMap<>();
responseData.put(tp, error);
return new OffsetCommitResponse(0, responseData);
}
private static CreateTopicsResponse prepareCreateTopicsResponse(String topicName, Errors error) {
CreateTopicsResponseData data = new CreateTopicsResponseData();
data.topics().add(new CreatableTopicResult()
.setName(topicName)
.setErrorCode(error.code()));
return new CreateTopicsResponse(data);
}
public static CreateTopicsResponse prepareCreateTopicsResponse(int throttleTimeMs, CreatableTopicResult... topics) {
CreateTopicsResponseData data = new CreateTopicsResponseData()
.setThrottleTimeMs(throttleTimeMs)
.setTopics(new CreatableTopicResultCollection(Arrays.stream(topics).iterator()));
return new CreateTopicsResponse(data);
}
public static CreatableTopicResult creatableTopicResult(String name, Errors error) {
return new CreatableTopicResult()
.setName(name)
.setErrorCode(error.code());
}
public static DeleteTopicsResponse prepareDeleteTopicsResponse(int throttleTimeMs, DeletableTopicResult... topics) {
DeleteTopicsResponseData data = new DeleteTopicsResponseData()
.setThrottleTimeMs(throttleTimeMs)
.setResponses(new DeletableTopicResultCollection(Arrays.stream(topics).iterator()));
return new DeleteTopicsResponse(data);
}
public static DeletableTopicResult deletableTopicResult(String topicName, Errors error) {
return new DeletableTopicResult()
.setName(topicName)
.setErrorCode(error.code());
}
public static DeletableTopicResult deletableTopicResultWithId(Uuid topicId, Errors error) {
return new DeletableTopicResult()
.setTopicId(topicId)
.setErrorCode(error.code());
}
public static CreatePartitionsResponse prepareCreatePartitionsResponse(int throttleTimeMs, CreatePartitionsTopicResult... topics) {
CreatePartitionsResponseData data = new CreatePartitionsResponseData()
.setThrottleTimeMs(throttleTimeMs)
.setResults(Arrays.asList(topics));
return new CreatePartitionsResponse(data);
}
public static CreatePartitionsTopicResult createPartitionsTopicResult(String name, Errors error) {
return createPartitionsTopicResult(name, error, null);
}
public static CreatePartitionsTopicResult createPartitionsTopicResult(String name, Errors error, String errorMessage) {
return new CreatePartitionsTopicResult()
.setName(name)
.setErrorCode(error.code())
.setErrorMessage(errorMessage);
}
private static DeleteTopicsResponse prepareDeleteTopicsResponse(String topicName, Errors error) {
DeleteTopicsResponseData data = new DeleteTopicsResponseData();
data.responses().add(new DeletableTopicResult()
.setName(topicName)
.setErrorCode(error.code()));
return new DeleteTopicsResponse(data);
}
private static DeleteTopicsResponse prepareDeleteTopicsResponseWithTopicId(Uuid id, Errors error) {
DeleteTopicsResponseData data = new DeleteTopicsResponseData();
data.responses().add(new DeletableTopicResult()
.setTopicId(id)
.setErrorCode(error.code()));
return new DeleteTopicsResponse(data);
}
private static FindCoordinatorResponse prepareFindCoordinatorResponse(Errors error, Node node) {
return prepareFindCoordinatorResponse(error, GROUP_ID, node);
}
private static FindCoordinatorResponse prepareFindCoordinatorResponse(Errors error, String key, Node node) {
return FindCoordinatorResponse.prepareResponse(error, key, node);
}
private static FindCoordinatorResponse prepareOldFindCoordinatorResponse(Errors error, Node node) {
return FindCoordinatorResponse.prepareOldResponse(error, node);
}
private static FindCoordinatorResponse prepareBatchedFindCoordinatorResponse(Errors error, Node node, Collection<String> groups) {
FindCoordinatorResponseData data = new FindCoordinatorResponseData();
List<FindCoordinatorResponseData.Coordinator> coordinators = groups.stream()
.map(group -> new FindCoordinatorResponseData.Coordinator()
.setErrorCode(error.code())
.setErrorMessage(error.message())
.setKey(group)
.setHost(node.host())
.setPort(node.port())
.setNodeId(node.id()))
.collect(Collectors.toList());
data.setCoordinators(coordinators);
return new FindCoordinatorResponse(data);
}
private static MetadataResponse prepareMetadataResponse(Cluster cluster, Errors error) {
List<MetadataResponseTopic> metadata = new ArrayList<>();
for (String topic : cluster.topics()) {
List<MetadataResponsePartition> pms = new ArrayList<>();
for (PartitionInfo pInfo : cluster.availablePartitionsForTopic(topic)) {
MetadataResponsePartition pm = new MetadataResponsePartition()
.setErrorCode(error.code())
.setPartitionIndex(pInfo.partition())
.setLeaderId(pInfo.leader().id())
.setLeaderEpoch(234)
.setReplicaNodes(Arrays.stream(pInfo.replicas()).map(Node::id).collect(Collectors.toList()))
.setIsrNodes(Arrays.stream(pInfo.inSyncReplicas()).map(Node::id).collect(Collectors.toList()))
.setOfflineReplicas(Arrays.stream(pInfo.offlineReplicas()).map(Node::id).collect(Collectors.toList()));
pms.add(pm);
}
MetadataResponseTopic tm = new MetadataResponseTopic()
.setErrorCode(error.code())
.setName(topic)
.setIsInternal(false)
.setPartitions(pms);
metadata.add(tm);
}
return MetadataResponse.prepareResponse(true,
0,
cluster.nodes(),
cluster.clusterResource().clusterId(),
cluster.controller().id(),
metadata,
MetadataResponse.AUTHORIZED_OPERATIONS_OMITTED);
}
private static DescribeGroupsResponseData prepareDescribeGroupsResponseData(String groupId,
List<String> groupInstances,
List<TopicPartition> topicPartitions) {
final ByteBuffer memberAssignment = ConsumerProtocol.serializeAssignment(new ConsumerPartitionAssignor.Assignment(topicPartitions));
List<DescribedGroupMember> describedGroupMembers = groupInstances.stream().map(groupInstance -> DescribeGroupsResponse.groupMember(JoinGroupRequest.UNKNOWN_MEMBER_ID,
groupInstance, "clientId0", "clientHost", new byte[memberAssignment.remaining()], null)).collect(Collectors.toList());
DescribeGroupsResponseData data = new DescribeGroupsResponseData();
data.groups().add(DescribeGroupsResponse.groupMetadata(
groupId,
Errors.NONE,
"",
ConsumerProtocol.PROTOCOL_TYPE,
"",
describedGroupMembers,
Collections.emptySet()));
return data;
}
private static FeatureMetadata defaultFeatureMetadata() {
return new FeatureMetadata(
Utils.mkMap(Utils.mkEntry("test_feature_1", new FinalizedVersionRange((short) 2, (short) 2))),
Optional.of(1L),
Utils.mkMap(Utils.mkEntry("test_feature_1", new SupportedVersionRange((short) 1, (short) 5))));
}
private static Features<org.apache.kafka.common.feature.SupportedVersionRange> convertSupportedFeaturesMap(Map<String, SupportedVersionRange> features) {
final Map<String, org.apache.kafka.common.feature.SupportedVersionRange> featuresMap = new HashMap<>();
for (final Map.Entry<String, SupportedVersionRange> entry : features.entrySet()) {
final SupportedVersionRange versionRange = entry.getValue();
featuresMap.put(
entry.getKey(),
new org.apache.kafka.common.feature.SupportedVersionRange(versionRange.minVersion(),
versionRange.maxVersion()));
}
return Features.supportedFeatures(featuresMap);
}
private static ApiVersionsResponse prepareApiVersionsResponseForDescribeFeatures(Errors error) {
if (error == Errors.NONE) {
return ApiVersionsResponse.createApiVersionsResponse(
0,
ApiVersionsResponse.filterApis(RecordVersion.current(), ApiMessageType.ListenerType.ZK_BROKER),
convertSupportedFeaturesMap(defaultFeatureMetadata().supportedFeatures()),
Collections.singletonMap("test_feature_1", (short) 2),
defaultFeatureMetadata().finalizedFeaturesEpoch().get()
);
}
return new ApiVersionsResponse(
new ApiVersionsResponseData()
.setThrottleTimeMs(0)
.setErrorCode(error.code()));
}
private static QuorumInfo defaultQuorumInfo(boolean emptyOptionals) {
return new QuorumInfo(1, 1, 1L, OptionalLong.empty(),
singletonList(new QuorumInfo.ReplicaState(1, 100,
emptyOptionals ? OptionalLong.empty() : OptionalLong.of(1000),
emptyOptionals ? OptionalLong.empty() : OptionalLong.of(1000))),
singletonList(new QuorumInfo.ReplicaState(1, 100,
emptyOptionals ? OptionalLong.empty() : OptionalLong.of(1000),
emptyOptionals ? OptionalLong.empty() : OptionalLong.of(1000))));
}
private static DescribeQuorumResponse prepareDescribeQuorumResponse(
Errors topLevelError,
Errors partitionLevelError,
Boolean topicCountError,
Boolean topicNameError,
Boolean partitionCountError,
Boolean partitionIndexError,
Boolean emptyOptionals) {
String topicName = topicNameError ? "RANDOM" : Topic.METADATA_TOPIC_NAME;
Integer partitionIndex = partitionIndexError ? 1 : Topic.METADATA_TOPIC_PARTITION.partition();
List<DescribeQuorumResponseData.TopicData> topics = new ArrayList<>();
List<DescribeQuorumResponseData.PartitionData> partitions = new ArrayList<>();
for (int i = 0; i < (partitionCountError ? 2 : 1); i++) {
DescribeQuorumResponseData.ReplicaState replica = new DescribeQuorumResponseData.ReplicaState()
.setReplicaId(1)
.setLogEndOffset(100);
replica.setLastFetchTimestamp(emptyOptionals ? -1 : 1000);
replica.setLastCaughtUpTimestamp(emptyOptionals ? -1 : 1000);
partitions.add(new DescribeQuorumResponseData.PartitionData().setPartitionIndex(partitionIndex)
.setLeaderId(1)
.setLeaderEpoch(1)
.setHighWatermark(1)
.setCurrentVoters(singletonList(replica))
.setObservers(singletonList(replica))
.setErrorCode(partitionLevelError.code()));
}
for (int i = 0; i < (topicCountError ? 2 : 1); i++) {
topics.add(new DescribeQuorumResponseData.TopicData().setTopicName(topicName).setPartitions(partitions));
}
return new DescribeQuorumResponse(new DescribeQuorumResponseData().setTopics(topics).setErrorCode(topLevelError.code()));
}
/**
* Test that the client properly times out when we don't receive any metadata.
*/
@Test
public void testTimeoutWithoutMetadata() throws Exception {
try (final AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(Time.SYSTEM, mockBootstrapCluster(),
newStrMap(AdminClientConfig.REQUEST_TIMEOUT_MS_CONFIG, "10"))) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(prepareCreateTopicsResponse("myTopic", Errors.NONE));
KafkaFuture<Void> future = env.adminClient().createTopics(
singleton(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(1000)).all();
TestUtils.assertFutureError(future, TimeoutException.class);
}
}
@Test
public void testConnectionFailureOnMetadataUpdate() throws Exception {
// This tests the scenario in which we successfully connect to the bootstrap server, but
// the server disconnects before sending the full response
Cluster cluster = mockBootstrapCluster();
try (final AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(Time.SYSTEM, cluster)) {
Cluster discoveredCluster = mockCluster(3, 0);
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(request -> request instanceof MetadataRequest, null, true);
env.kafkaClient().prepareResponse(request -> request instanceof MetadataRequest,
RequestTestUtils.metadataResponse(discoveredCluster.nodes(), discoveredCluster.clusterResource().clusterId(),
1, Collections.emptyList()));
env.kafkaClient().prepareResponse(body -> body instanceof CreateTopicsRequest,
prepareCreateTopicsResponse("myTopic", Errors.NONE));
KafkaFuture<Void> future = env.adminClient().createTopics(
singleton(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(10000)).all();
future.get();
}
}
@Test
public void testUnreachableBootstrapServer() throws Exception {
// This tests the scenario in which the bootstrap server is unreachable for a short while,
// which prevents AdminClient from being able to send the initial metadata request
Cluster cluster = Cluster.bootstrap(singletonList(new InetSocketAddress("localhost", 8121)));
Map<Node, Long> unreachableNodes = Collections.singletonMap(cluster.nodes().get(0), 200L);
try (final AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(Time.SYSTEM, cluster,
AdminClientUnitTestEnv.clientConfigs(), unreachableNodes)) {
Cluster discoveredCluster = mockCluster(3, 0);
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(body -> body instanceof MetadataRequest,
RequestTestUtils.metadataResponse(discoveredCluster.nodes(), discoveredCluster.clusterResource().clusterId(),
1, Collections.emptyList()));
env.kafkaClient().prepareResponse(body -> body instanceof CreateTopicsRequest,
prepareCreateTopicsResponse("myTopic", Errors.NONE));
KafkaFuture<Void> future = env.adminClient().createTopics(
singleton(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(10000)).all();
future.get();
}
}
/**
* Test that we propagate exceptions encountered when fetching metadata.
*/
@Test
public void testPropagatedMetadataFetchException() throws Exception {
try (final AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(Time.SYSTEM,
mockCluster(3, 0),
newStrMap(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:8121",
AdminClientConfig.REQUEST_TIMEOUT_MS_CONFIG, "10"))) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().createPendingAuthenticationError(env.cluster().nodeById(0),
TimeUnit.DAYS.toMillis(1));
env.kafkaClient().prepareResponse(prepareCreateTopicsResponse("myTopic", Errors.NONE));
KafkaFuture<Void> future = env.adminClient().createTopics(
singleton(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(1000)).all();
TestUtils.assertFutureError(future, SaslAuthenticationException.class);
}
}
@Test
public void testCreateTopics() throws Exception {
try (AdminClientUnitTestEnv env = mockClientEnv()) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("myTopic"),
prepareCreateTopicsResponse("myTopic", Errors.NONE));
KafkaFuture<Void> future = env.adminClient().createTopics(
singleton(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(10000)).all();
future.get();
}
}
@Test
public void testCreateTopicsPartialResponse() throws Exception {
try (AdminClientUnitTestEnv env = mockClientEnv()) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("myTopic", "myTopic2"),
prepareCreateTopicsResponse("myTopic", Errors.NONE));
CreateTopicsResult topicsResult = env.adminClient().createTopics(
asList(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2))),
new NewTopic("myTopic2", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(10000));
topicsResult.values().get("myTopic").get();
TestUtils.assertFutureThrows(topicsResult.values().get("myTopic2"), ApiException.class);
}
}
@Test
public void testCreateTopicsRetryBackoff() throws Exception {
MockTime time = new MockTime();
int retryBackoff = 100;
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(body -> {
firstAttemptTime.set(time.milliseconds());
return body instanceof CreateTopicsRequest;
}, null, true);
mockClient.prepareResponse(body -> {
secondAttemptTime.set(time.milliseconds());
return body instanceof CreateTopicsRequest;
}, prepareCreateTopicsResponse("myTopic", Errors.NONE));
KafkaFuture<Void> future = env.adminClient().createTopics(
singleton(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(10000)).all();
// Wait until the first attempt has failed, then advance the time
TestUtils.waitForCondition(() -> mockClient.numAwaitingResponses() == 1,
"Failed awaiting CreateTopics first request failure");
// Wait until the retry call added to the queue in AdminClient
TestUtils.waitForCondition(() -> ((KafkaAdminClient) env.adminClient()).numPendingCalls() == 1,
"Failed to add retry CreateTopics call");
time.sleep(retryBackoff);
future.get();
long actualRetryBackoff = secondAttemptTime.get() - firstAttemptTime.get();
assertEquals(retryBackoff, actualRetryBackoff, "CreateTopics retry did not await expected backoff");
}
}
@Test
public void testCreateTopicsHandleNotControllerException() throws Exception {
try (AdminClientUnitTestEnv env = mockClientEnv()) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponseFrom(
prepareCreateTopicsResponse("myTopic", Errors.NOT_CONTROLLER),
env.cluster().nodeById(0));
env.kafkaClient().prepareResponse(RequestTestUtils.metadataResponse(env.cluster().nodes(),
env.cluster().clusterResource().clusterId(),
1,
Collections.<MetadataResponse.TopicMetadata>emptyList()));
env.kafkaClient().prepareResponseFrom(
prepareCreateTopicsResponse("myTopic", Errors.NONE),
env.cluster().nodeById(1));
KafkaFuture<Void> future = env.adminClient().createTopics(
singleton(new NewTopic("myTopic", Collections.singletonMap(0, asList(0, 1, 2)))),
new CreateTopicsOptions().timeoutMs(10000)).all();
future.get();
}
}
@Test
public void testCreateTopicsRetryThrottlingExceptionWhenEnabled() throws Exception {
try (AdminClientUnitTestEnv env = mockClientEnv()) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("topic1", "topic2", "topic3"),
prepareCreateTopicsResponse(1000,
creatableTopicResult("topic1", Errors.NONE),
creatableTopicResult("topic2", Errors.THROTTLING_QUOTA_EXCEEDED),
creatableTopicResult("topic3", Errors.TOPIC_ALREADY_EXISTS)));
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("topic2"),
prepareCreateTopicsResponse(1000,
creatableTopicResult("topic2", Errors.THROTTLING_QUOTA_EXCEEDED)));
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("topic2"),
prepareCreateTopicsResponse(0,
creatableTopicResult("topic2", Errors.NONE)));
CreateTopicsResult result = env.adminClient().createTopics(
asList(
new NewTopic("topic1", 1, (short) 1),
new NewTopic("topic2", 1, (short) 1),
new NewTopic("topic3", 1, (short) 1)),
new CreateTopicsOptions().retryOnQuotaViolation(true));
assertNull(result.values().get("topic1").get());
assertNull(result.values().get("topic2").get());
TestUtils.assertFutureThrows(result.values().get("topic3"), TopicExistsException.class);
}
}
@Test
public void testCreateTopicsRetryThrottlingExceptionWhenEnabledUntilRequestTimeOut() throws Exception {
long defaultApiTimeout = 60000;
MockTime time = new MockTime();
try (AdminClientUnitTestEnv env = mockClientEnv(time,
AdminClientConfig.DEFAULT_API_TIMEOUT_MS_CONFIG, String.valueOf(defaultApiTimeout))) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("topic1", "topic2", "topic3"),
prepareCreateTopicsResponse(1000,
creatableTopicResult("topic1", Errors.NONE),
creatableTopicResult("topic2", Errors.THROTTLING_QUOTA_EXCEEDED),
creatableTopicResult("topic3", Errors.TOPIC_ALREADY_EXISTS)));
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("topic2"),
prepareCreateTopicsResponse(1000,
creatableTopicResult("topic2", Errors.THROTTLING_QUOTA_EXCEEDED)));
CreateTopicsResult result = env.adminClient().createTopics(
asList(
new NewTopic("topic1", 1, (short) 1),
new NewTopic("topic2", 1, (short) 1),
new NewTopic("topic3", 1, (short) 1)),
new CreateTopicsOptions().retryOnQuotaViolation(true));
// Wait until the prepared attempts have consumed
TestUtils.waitForCondition(() -> env.kafkaClient().numAwaitingResponses() == 0,
"Failed awaiting CreateTopics requests");
// Wait until the next request is sent out
TestUtils.waitForCondition(() -> env.kafkaClient().inFlightRequestCount() == 1,
"Failed awaiting next CreateTopics request");
// Advance time past the default api timeout to time out the inflight request
time.sleep(defaultApiTimeout + 1);
assertNull(result.values().get("topic1").get());
ThrottlingQuotaExceededException e = TestUtils.assertFutureThrows(result.values().get("topic2"),
ThrottlingQuotaExceededException.class);
assertEquals(0, e.throttleTimeMs());
TestUtils.assertFutureThrows(result.values().get("topic3"), TopicExistsException.class);
}
}
@Test
public void testCreateTopicsDontRetryThrottlingExceptionWhenDisabled() throws Exception {
try (AdminClientUnitTestEnv env = mockClientEnv()) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(
expectCreateTopicsRequestWithTopics("topic1", "topic2", "topic3"),
prepareCreateTopicsResponse(1000,
creatableTopicResult("topic1", Errors.NONE),
creatableTopicResult("topic2", Errors.THROTTLING_QUOTA_EXCEEDED),
creatableTopicResult("topic3", Errors.TOPIC_ALREADY_EXISTS)));
CreateTopicsResult result = env.adminClient().createTopics(
asList(
new NewTopic("topic1", 1, (short) 1),
new NewTopic("topic2", 1, (short) 1),
new NewTopic("topic3", 1, (short) 1)),
new CreateTopicsOptions().retryOnQuotaViolation(false));
assertNull(result.values().get("topic1").get());
ThrottlingQuotaExceededException e = TestUtils.assertFutureThrows(result.values().get("topic2"),
ThrottlingQuotaExceededException.class);
assertEquals(1000, e.throttleTimeMs());
TestUtils.assertFutureThrows(result.values().get("topic3"), TopicExistsException.class);
}
}
private MockClient.RequestMatcher expectCreateTopicsRequestWithTopics(final String... topics) {
return body -> {
if (body instanceof CreateTopicsRequest) {
CreateTopicsRequest request = (CreateTopicsRequest) body;
for (String topic : topics) {
if (request.data().topics().find(topic) == null)
return false;
}
return topics.length == request.data().topics().size();
}
return false;
};
}
@Test
public void testDeleteTopics() throws Exception {
try (AdminClientUnitTestEnv env = mockClientEnv()) {
env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
env.kafkaClient().prepareResponse(
expectDeleteTopicsRequestWithTopics("myTopic"),
prepareDeleteTopicsResponse("myTopic", Errors.NONE));
KafkaFuture<Void> future = env.adminClient().deleteTopics(singletonList("myTopic"),
new DeleteTopicsOptions()).all();
assertNull(future.get());
env.kafkaClient().prepareResponse(
expectDeleteTopicsRequestWithTopics("myTopic"),
prepareDeleteTopicsResponse("myTopic", Errors.TOPIC_DELETION_DISABLED));
future = env.adminClient().deleteTopics(singletonList("myTopic"),
new DeleteTopicsOptions()).all();
TestUtils.assertFutureError(future, TopicDeletionDisabledException.class);
env.kafkaClient().prepareResponse(
expectDeleteTopicsRequestWithTopics("myTopic"),
prepareDeleteTopicsResponse("myTopic", Errors.UNKNOWN_TOPIC_OR_PARTITION));
future = env.adminClient().deleteTopics(singletonList("myTopic"),
new DeleteTopicsOptions()).all();
TestUtils.assertFutureError(future, UnknownTopicOrPartitionException.class);
// With topic IDs
Uuid topicId = Uuid.randomUuid();
env.kafkaClient().prepareResponse(
expectDeleteTopicsRequestWithTopicIds(topicId),
prepareDeleteTopicsResponseWithTopicId(topicId, Errors.NONE));
future = env.adminClient().deleteTopics(TopicCollection.ofTopicIds(singletonList(topicId)),
new DeleteTopicsOptions()).all();
assertNull(future.get());
env.kafkaClient().prepareResponse(
expectDeleteTopicsRequestWithTopicIds(topicId),
prepareDeleteTopicsResponseWithTopicId(topicId, Errors.TOPIC_DELETION_DISABLED));
future = env.adminClient().deleteTopics(TopicCollection.ofTopicIds(singletonList(topicId)),
new DeleteTopicsOptions()).all();
TestUtils.assertFutureError(future, TopicDeletionDisabledException.class);