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Status
Current state: Under DiscussionAdopted
Discussion thread: here
JIRA: Jira server ASF JIRA columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key KAFKA-8454
Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).
...
The existing `AdminClient` abstract class will be changed to implement the new `Admin` interface and its own implementation remove.The existing `AdminClient` will be marked as deprecated, with the exception of the factory methods, which will be maintained for backwards compatibility. The `Admin` interface will also have factory methods, but will return `Admin` instances, not `AdminClient` instances, so the factory methods are required on the `AdminClient` to avoid compilation errors for users.
All use of `AdminClient` within the Kafka project will be replaced with use of the `Admin` interface, with the exception of any classes extending the abstract class, (`KafkaAdminClient` and `MockAdminClient`), which will continue to do so to maintain backwards compatibility, and Kafka Stream's `KafkaClientSupplier`, which has a `getAdminClient` method that must continue to return `AdminClient` to maintain binary compatibility. `KafkaClientSupplier` will have a new `Admin getAdmin` method added and the old one deprecated and its internal use switched to the new method.
Proposed Changes
As per section above, use of the `AdminClient` abstract base class will be deprecated in favour of a new Kafka `Admin` interface.
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@InterfaceStability.Evolving
public abstract class AdminClient implements Admin {
/**
* Create a new AdminClient with the given configuration.
*
* @param props The configuration.
* @return The new KafkaAdminClient.
*/
public static AdminClient create(Properties props) {
return KafkaAdminClient.createInternal(new AdminClientConfig(props, true), null);
}
/**
* Create a new AdminClient with the given configuration.
*
* @param conf The configuration.
* @return The new KafkaAdminClient.
*/
public static AdminClient create(Map<String, Object> conf) {
return KafkaAdminClient.createInternal(new AdminClientConfig(conf, true), null);
}
} |
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@InterfaceStability.Evolving
public interface Admin extends AutoCloseable {
/**
* Create a new AdminClient with the given configuration.
*
* @param props The configuration.
* @return The new KafkaAdminClient.
*/
static Admin create(Properties props) {
return KafkaAdminClient.createInternal(new AdminClientConfig(props, true), null);
}
/**
* Create a new AdminClient with the given configuration.
*
* @param conf The configuration.
* @return The new KafkaAdminClient.
*/
static Admin create(Map<String, Object> conf) {
return KafkaAdminClient.createInternal(new AdminClientConfig(conf, true), null);
}
/**
* Close the AdminClient and release all associated resources.
*
* See {@link Admin#close(long, TimeUnit)}
*/
@Override
default void close() {
close(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
}
/**
* Close the AdminClient and release all associated resources.
*
* The close operation has a grace period during which current operations will be allowed to
* complete, specified by the given duration and time unit.
* New operations will not be accepted during the grace period. Once the grace period is over,
* all operations that have not yet been completed will be aborted with a TimeoutException.
*
* @param duration The duration to use for the wait time.
* @param unit The time unit to use for the wait time.
* @deprecated Since 2.2. Use {@link #close(Duration)} or {@link #close()}.
*/
@Deprecated
default void close(long duration, TimeUnit unit) {
close(Duration.ofMillis(unit.toMillis(duration)));
}
/**
* Close the Admin client and release all associated resources.
*
* The close operation has a grace period during which current operations will be allowed to
* complete, specified by the given duration.
* New operations will not be accepted during the grace period. Once the grace period is over,
* all operations that have not yet been completed will be aborted with a TimeoutException.
*
* @param timeout The time to use for the wait time.
*/
void close(Duration timeout);
/**
* Create a batch of new topics with the default options.
*
* This is a convenience method for #{@link #createTopics(Collection, CreateTopicsOptions)} with default options.
* See the overload for more details.
*
* This operation is supported by brokers with version 0.10.1.0 or higher.
*
* @param newTopics The new topics to create.
* @return The CreateTopicsResult.
*/
default CreateTopicsResult createTopics(Collection<NewTopic> newTopics) {
return createTopics(newTopics, new CreateTopicsOptions());
}
/**
* Create a batch of new topics.
*
* This operation is not transactional so it may succeed for some topics while fail for others.
*
* It may take several seconds after {@code CreateTopicsResult} returns
* success for all the brokers to become aware that the topics have been created.
* During this time, {@link Admin#listTopics()} and {@link Admin#describeTopics(Collection)}
* may not return information about the new topics.
*
* This operation is supported by brokers with version 0.10.1.0 or higher. The validateOnly option is supported
* from version 0.10.2.0.
*
* @param newTopics The new topics to create.
* @param options The options to use when creating the new topics.
* @return The CreateTopicsResult.
*/
CreateTopicsResult createTopics(Collection<NewTopic> newTopics, CreateTopicsOptions options);
/**
* This is a convenience method for #{@link Admin#deleteTopics(Collection, DeleteTopicsOptions)}
* with default options. See the overload for more details.
*
* This operation is supported by brokers with version 0.10.1.0 or higher.
*
* @param topics The topic names to delete.
* @return The DeleteTopicsResult.
*/
default DeleteTopicsResult deleteTopics(Collection<String> topics) {
return deleteTopics(topics, new DeleteTopicsOptions());
}
/**
* Delete a batch of topics.
*
* This operation is not transactional so it may succeed for some topics while fail for others.
*
* It may take several seconds after the {@code DeleteTopicsResult} returns
* success for all the brokers to become aware that the topics are gone.
* During this time, AdminClient#listTopics and AdminClient#describeTopics
* may continue to return information about the deleted topics.
*
* If delete.topic.enable is false on the brokers, deleteTopics will mark
* the topics for deletion, but not actually delete them. The futures will
* return successfully in this case.
*
* This operation is supported by brokers with version 0.10.1.0 or higher.
*
* @param topics The topic names to delete.
* @param options The options to use when deleting the topics.
* @return The DeleteTopicsResult.
*/
DeleteTopicsResult deleteTopics(Collection<String> topics, DeleteTopicsOptions options);
/**
* List the topics available in the cluster with the default options.
*
* This is a convenience method for #{@link Admin#listTopics(ListTopicsOptions)} with default options.
* See the overload for more details.
*
* @return The ListTopicsResult.
*/
default ListTopicsResult listTopics() {
return listTopics(new ListTopicsOptions());
}
/**
* List the topics available in the cluster.
*
* @param options The options to use when listing the topics.
* @return The ListTopicsResult.
*/
ListTopicsResult listTopics(ListTopicsOptions options);
/**
* Describe some topics in the cluster, with the default options.
*
* This is a convenience method for #{@link Admin#describeTopics(Collection, DescribeTopicsOptions)} with
* default options. See the overload for more details.
*
* @param topicNames The names of the topics to describe.
*
* @return The DescribeTopicsResult.
*/
default DescribeTopicsResult describeTopics(Collection<String> topicNames) {
return describeTopics(topicNames, new DescribeTopicsOptions());
}
/**
* Describe some topics in the cluster.
*
* @param topicNames The names of the topics to describe.
* @param options The options to use when describing the topic.
*
* @return The DescribeTopicsResult.
*/
DescribeTopicsResult describeTopics(Collection<String> topicNames, DescribeTopicsOptions options);
/**
* Get information about the nodes in the cluster, using the default options.
*
* This is a convenience method for #{@link Admin#describeCluster(DescribeClusterOptions)} with default options.
* See the overload for more details.
*
* @return The DescribeClusterResult.
*/
default DescribeClusterResult describeCluster() {
return describeCluster(new DescribeClusterOptions());
}
/**
* Get information about the nodes in the cluster.
*
* @param options The options to use when getting information about the cluster.
* @return The DescribeClusterResult.
*/
DescribeClusterResult describeCluster(DescribeClusterOptions options);
/**
* This is a convenience method for #{@link Admin#describeAcls(AclBindingFilter, DescribeAclsOptions)} with
* default options. See the overload for more details.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param filter The filter to use.
* @return The DeleteAclsResult.
*/
default DescribeAclsResult describeAcls(AclBindingFilter filter) {
return describeAcls(filter, new DescribeAclsOptions());
}
/**
* Lists access control lists (ACLs) according to the supplied filter.
*
* Note: it may take some time for changes made by createAcls or deleteAcls to be reflected
* in the output of describeAcls.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param filter The filter to use.
* @param options The options to use when listing the ACLs.
* @return The DeleteAclsResult.
*/
DescribeAclsResult describeAcls(AclBindingFilter filter, DescribeAclsOptions options);
/**
* This is a convenience method for #{@link Admin#createAcls(Collection, CreateAclsOptions)} with
* default options. See the overload for more details.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param acls The ACLs to create
* @return The CreateAclsResult.
*/
default CreateAclsResult createAcls(Collection<AclBinding> acls) {
return createAcls(acls, new CreateAclsOptions());
}
/**
* Creates access control lists (ACLs) which are bound to specific resources.
*
* This operation is not transactional so it may succeed for some ACLs while fail for others.
*
* If you attempt to add an ACL that duplicates an existing ACL, no error will be raised, but
* no changes will be made.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param acls The ACLs to create
* @param options The options to use when creating the ACLs.
* @return The CreateAclsResult.
*/
CreateAclsResult createAcls(Collection<AclBinding> acls, CreateAclsOptions options);
/**
* This is a convenience method for #{@link Admin#deleteAcls(Collection, DeleteAclsOptions)} with default options.
* See the overload for more details.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param filters The filters to use.
* @return The DeleteAclsResult.
*/
default DeleteAclsResult deleteAcls(Collection<AclBindingFilter> filters) {
return deleteAcls(filters, new DeleteAclsOptions());
}
/**
* Deletes access control lists (ACLs) according to the supplied filters.
*
* This operation is not transactional so it may succeed for some ACLs while fail for others.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param filters The filters to use.
* @param options The options to use when deleting the ACLs.
* @return The DeleteAclsResult.
*/
DeleteAclsResult deleteAcls(Collection<AclBindingFilter> filters, DeleteAclsOptions options);
/**
* Get the configuration for the specified resources with the default options.
*
* This is a convenience method for #{@link Admin#describeConfigs(Collection, DescribeConfigsOptions)} with default options.
* See the overload for more details.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param resources The resources (topic and broker resource types are currently supported)
* @return The DescribeConfigsResult
*/
default DescribeConfigsResult describeConfigs(Collection<ConfigResource> resources) {
return describeConfigs(resources, new DescribeConfigsOptions());
}
/**
* Get the configuration for the specified resources.
*
* The returned configuration includes default values and the isDefault() method can be used to distinguish them
* from user supplied values.
*
* The value of config entries where isSensitive() is true is always {@code null} so that sensitive information
* is not disclosed.
*
* Config entries where isReadOnly() is true cannot be updated.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param resources The resources (topic and broker resource types are currently supported)
* @param options The options to use when describing configs
* @return The DescribeConfigsResult
*/
DescribeConfigsResult describeConfigs(Collection<ConfigResource> resources, DescribeConfigsOptions options);
/**
* Update the configuration for the specified resources with the default options.
*
* This is a convenience method for #{@link Admin#alterConfigs(Map, AlterConfigsOptions)} with default options.
* See the overload for more details.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param configs The resources with their configs (topic is the only resource type with configs that can
* be updated currently)
* @return The AlterConfigsResult
* @deprecated Since 2.3. Use {@link #incrementalAlterConfigs(Map)}.
*/
@Deprecated
default AlterConfigsResult alterConfigs(Map<ConfigResource, Config> configs) {
return alterConfigs(configs, new AlterConfigsOptions());
}
/**
* Update the configuration for the specified resources with the default options.
*
* Updates are not transactional so they may succeed for some resources while fail for others. The configs for
* a particular resource are updated atomically.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param configs The resources with their configs (topic is the only resource type with configs that can
* be updated currently)
* @param options The options to use when describing configs
* @return The AlterConfigsResult
* @deprecated Since 2.3. Use {@link #incrementalAlterConfigs(Map, AlterConfigsOptions)}.
*/
@Deprecated
AlterConfigsResult alterConfigs(Map<ConfigResource, Config> configs, AlterConfigsOptions options);
/**
* Incrementally updates the configuration for the specified resources with default options.
*
* This is a convenience method for #{@link Admin#incrementalAlterConfigs(Map, AlterConfigsOptions)} with default options.
* See the overload for more details.*
*
* This operation is supported by brokers with version 2.3.0 or higher.
*
* @param configs The resources with their configs
* @return The IncrementalAlterConfigsResult
*/
default AlterConfigsResult incrementalAlterConfigs(Map<ConfigResource, Collection<AlterConfigOp>> configs) {
return incrementalAlterConfigs(configs, new AlterConfigsOptions());
}
/**
* Incrementally update the configuration for the specified resources.
*
* Updates are not transactional so they may succeed for some resources while fail for others. The configs for
* a particular resource are updated atomically.
*
* <p>The following exceptions can be anticipated when calling {@code get()} on the futures obtained from
* the returned {@code IncrementalAlterConfigsResult}:</p>
* <ul>
* <li>{@link org.apache.kafka.common.errors.ClusterAuthorizationException}
* if the authenticated user didn't have alter access to the cluster.</li>
* <li>{@link org.apache.kafka.common.errors.TopicAuthorizationException}
* if the authenticated user didn't have alter access to the Topic.</li>
* <li>{@link org.apache.kafka.common.errors.InvalidRequestException}
* if the request details are invalid. e.g., a configuration key was specified more than once for a resource</li>
* </ul>*
*
* This operation is supported by brokers with version 2.3.0 or higher.
*
* @param configs The resources with their configs
* @param options The options to use when altering configs
* @return The IncrementalAlterConfigsResult
*/
AlterConfigsResult incrementalAlterConfigs(Map<ConfigResource,
Collection<AlterConfigOp>> configs, AlterConfigsOptions options);
/**
* Change the log directory for the specified replicas. If the replica does not exist on the broker, the result
* shows REPLICA_NOT_AVAILABLE for the given replica and the replica will be created in the given log directory on the
* broker when it is created later. If the replica already exists on the broker, the replica will be moved to the given
* log directory if it is not already there.
*
* This operation is not transactional so it may succeed for some replicas while fail for others.
*
* This is a convenience method for #{@link Admin#alterReplicaLogDirs(Map, AlterReplicaLogDirsOptions)} with default options.
* See the overload for more details.
*
* This operation is supported by brokers with version 1.1.0 or higher.
*
* @param replicaAssignment The replicas with their log directory absolute path
* @return The AlterReplicaLogDirsResult
*/
default AlterReplicaLogDirsResult alterReplicaLogDirs(Map<TopicPartitionReplica, String> replicaAssignment) {
return alterReplicaLogDirs(replicaAssignment, new AlterReplicaLogDirsOptions());
}
/**
* Change the log directory for the specified replicas. If the replica does not exist on the broker, the result
* shows REPLICA_NOT_AVAILABLE for the given replica and the replica will be created in the given log directory on the
* broker when it is created later. If the replica already exists on the broker, the replica will be moved to the given
* log directory if it is not already there.
*
* This operation is not transactional so it may succeed for some replicas while fail for others.
*
* This operation is supported by brokers with version 1.1.0 or higher.
*
* @param replicaAssignment The replicas with their log directory absolute path
* @param options The options to use when changing replica dir
* @return The AlterReplicaLogDirsResult
*/
AlterReplicaLogDirsResult alterReplicaLogDirs(Map<TopicPartitionReplica, String> replicaAssignment,
AlterReplicaLogDirsOptions options);
/**
* Query the information of all log directories on the given set of brokers
*
* This is a convenience method for #{@link Admin#describeLogDirs(Collection, DescribeLogDirsOptions)} with default options.
* See the overload for more details.
*
* This operation is supported by brokers with version 1.0.0 or higher.
*
* @param brokers A list of brokers
* @return The DescribeLogDirsResult
*/
default DescribeLogDirsResult describeLogDirs(Collection<Integer> brokers) {
return describeLogDirs(brokers, new DescribeLogDirsOptions());
}
/**
* Query the information of all log directories on the given set of brokers
*
* This operation is supported by brokers with version 1.0.0 or higher.
*
* @param brokers A list of brokers
* @param options The options to use when querying log dir info
* @return The DescribeLogDirsResult
*/
DescribeLogDirsResult describeLogDirs(Collection<Integer> brokers, DescribeLogDirsOptions options);
/**
* Query the replica log directory information for the specified replicas.
*
* This is a convenience method for #{@link Admin#describeReplicaLogDirs(Collection, DescribeReplicaLogDirsOptions)}
* with default options. See the overload for more details.
*
* This operation is supported by brokers with version 1.0.0 or higher.
*
* @param replicas The replicas to query
* @return The DescribeReplicaLogDirsResult
*/
default DescribeReplicaLogDirsResult describeReplicaLogDirs(Collection<TopicPartitionReplica> replicas) {
return describeReplicaLogDirs(replicas, new DescribeReplicaLogDirsOptions());
}
/**
* Query the replica log directory information for the specified replicas.
*
* This operation is supported by brokers with version 1.0.0 or higher.
*
* @param replicas The replicas to query
* @param options The options to use when querying replica log dir info
* @return The DescribeReplicaLogDirsResult
*/
DescribeReplicaLogDirsResult describeReplicaLogDirs(Collection<TopicPartitionReplica> replicas, DescribeReplicaLogDirsOptions options);
/**
* <p>Increase the number of partitions of the topics given as the keys of {@code newPartitions}
* according to the corresponding values. <strong>If partitions are increased for a topic that has a key,
* the partition logic or ordering of the messages will be affected.</strong></p>
*
* <p>This is a convenience method for {@link #createPartitions(Map, CreatePartitionsOptions)} with default options.
* See the overload for more details.</p>
*
* @param newPartitions The topics which should have new partitions created, and corresponding parameters
* for the created partitions.
* @return The CreatePartitionsResult.
*/
default CreatePartitionsResult createPartitions(Map<String, NewPartitions> newPartitions) {
return createPartitions(newPartitions, new CreatePartitionsOptions());
}
/**
* <p>Increase the number of partitions of the topics given as the keys of {@code newPartitions}
* according to the corresponding values. <strong>If partitions are increased for a topic that has a key,
* the partition logic or ordering of the messages will be affected.</strong></p>
*
* <p>This operation is not transactional so it may succeed for some topics while fail for others.</p>
*
* <p>It may take several seconds after this method returns
* success for all the brokers to become aware that the partitions have been created.
* During this time, {@link Admin#describeTopics(Collection)}
* may not return information about the new partitions.</p>
*
* <p>This operation is supported by brokers with version 1.0.0 or higher.</p>
*
* <p>The following exceptions can be anticipated when calling {@code get()} on the futures obtained from the
* {@link CreatePartitionsResult#values() values()} method of the returned {@code CreatePartitionsResult}</p>
* <ul>
* <li>{@link org.apache.kafka.common.errors.AuthorizationException}
* if the authenticated user is not authorized to alter the topic</li>
* <li>{@link org.apache.kafka.common.errors.TimeoutException}
* if the request was not completed in within the given {@link CreatePartitionsOptions#timeoutMs()}.</li>
* <li>{@link org.apache.kafka.common.errors.ReassignmentInProgressException}
* if a partition reassignment is currently in progress</li>
* <li>{@link org.apache.kafka.common.errors.BrokerNotAvailableException}
* if the requested {@link NewPartitions#assignments()} contain a broker that is currently unavailable.</li>
* <li>{@link org.apache.kafka.common.errors.InvalidReplicationFactorException}
* if no {@link NewPartitions#assignments()} are given and it is impossible for the broker to assign
* replicas with the topics replication factor.</li>
* <li>Subclasses of {@link org.apache.kafka.common.KafkaException}
* if the request is invalid in some way.</li>
* </ul>
*
* @param newPartitions The topics which should have new partitions created, and corresponding parameters
* for the created partitions.
* @param options The options to use when creating the new paritions.
* @return The CreatePartitionsResult.
*/
CreatePartitionsResult createPartitions(Map<String, NewPartitions> newPartitions,
CreatePartitionsOptions options);
/**
* Delete records whose offset is smaller than the given offset of the corresponding partition.
*
* This is a convenience method for {@link #deleteRecords(Map, DeleteRecordsOptions)} with default options.
* See the overload for more details.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param recordsToDelete The topic partitions and related offsets from which records deletion starts.
* @return The DeleteRecordsResult.
*/
default DeleteRecordsResult deleteRecords(Map<TopicPartition, RecordsToDelete> recordsToDelete) {
return deleteRecords(recordsToDelete, new DeleteRecordsOptions());
}
/**
* Delete records whose offset is smaller than the given offset of the corresponding partition.
*
* This operation is supported by brokers with version 0.11.0.0 or higher.
*
* @param recordsToDelete The topic partitions and related offsets from which records deletion starts.
* @param options The options to use when deleting records.
* @return The DeleteRecordsResult.
*/
DeleteRecordsResult deleteRecords(Map<TopicPartition, RecordsToDelete> recordsToDelete,
DeleteRecordsOptions options);
/**
* <p>Create a Delegation Token.</p>
*
* <p>This is a convenience method for {@link #createDelegationToken(CreateDelegationTokenOptions)} with default options.
* See the overload for more details.</p>
*
* @return The CreateDelegationTokenResult.
*/
default CreateDelegationTokenResult createDelegationToken() {
return createDelegationToken(new CreateDelegationTokenOptions());
}
/**
* <p>Create a Delegation Token.</p>
*
* <p>This operation is supported by brokers with version 1.1.0 or higher.</p>
*
* <p>The following exceptions can be anticipated when calling {@code get()} on the futures obtained from the
* {@link CreateDelegationTokenResult#delegationToken() delegationToken()} method of the returned {@code CreateDelegationTokenResult}</p>
* <ul>
* <li>{@link org.apache.kafka.common.errors.UnsupportedByAuthenticationException}
* If the request sent on PLAINTEXT/1-way SSL channels or delegation token authenticated channels.</li>
* <li>{@link org.apache.kafka.common.errors.InvalidPrincipalTypeException}
* if the renewers principal type is not supported.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenDisabledException}
* if the delegation token feature is disabled.</li>
* <li>{@link org.apache.kafka.common.errors.TimeoutException}
* if the request was not completed in within the given {@link CreateDelegationTokenOptions#timeoutMs()}.</li>
* </ul>
*
* @param options The options to use when creating delegation token.
* @return The DeleteRecordsResult.
*/
CreateDelegationTokenResult createDelegationToken(CreateDelegationTokenOptions options);
/**
* <p>Renew a Delegation Token.</p>
*
* <p>This is a convenience method for {@link #renewDelegationToken(byte[], RenewDelegationTokenOptions)} with default options.
* See the overload for more details.</p>
*
*
* @param hmac HMAC of the Delegation token
* @return The RenewDelegationTokenResult.
*/
default RenewDelegationTokenResult renewDelegationToken(byte[] hmac) {
return renewDelegationToken(hmac, new RenewDelegationTokenOptions());
}
/**
* <p> Renew a Delegation Token.</p>
*
* <p>This operation is supported by brokers with version 1.1.0 or higher.</p>
*
* <p>The following exceptions can be anticipated when calling {@code get()} on the futures obtained from the
* {@link RenewDelegationTokenResult#expiryTimestamp() expiryTimestamp()} method of the returned {@code RenewDelegationTokenResult}</p>
* <ul>
* <li>{@link org.apache.kafka.common.errors.UnsupportedByAuthenticationException}
* If the request sent on PLAINTEXT/1-way SSL channels or delegation token authenticated channels.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenDisabledException}
* if the delegation token feature is disabled.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenNotFoundException}
* if the delegation token is not found on server.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenOwnerMismatchException}
* if the authenticated user is not owner/renewer of the token.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenExpiredException}
* if the delegation token is expired.</li>
* <li>{@link org.apache.kafka.common.errors.TimeoutException}
* if the request was not completed in within the given {@link RenewDelegationTokenOptions#timeoutMs()}.</li>
* </ul>
*
* @param hmac HMAC of the Delegation token
* @param options The options to use when renewing delegation token.
* @return The RenewDelegationTokenResult.
*/
RenewDelegationTokenResult renewDelegationToken(byte[] hmac, RenewDelegationTokenOptions options);
/**
* <p>Expire a Delegation Token.</p>
*
* <p>This is a convenience method for {@link #expireDelegationToken(byte[], ExpireDelegationTokenOptions)} with default options.
* This will expire the token immediately. See the overload for more details.</p>
*
* @param hmac HMAC of the Delegation token
* @return The ExpireDelegationTokenResult.
*/
default ExpireDelegationTokenResult expireDelegationToken(byte[] hmac) {
return expireDelegationToken(hmac, new ExpireDelegationTokenOptions());
}
/**
* <p>Expire a Delegation Token.</p>
*
* <p>This operation is supported by brokers with version 1.1.0 or higher.</p>
*
* <p>The following exceptions can be anticipated when calling {@code get()} on the futures obtained from the
* {@link ExpireDelegationTokenResult#expiryTimestamp() expiryTimestamp()} method of the returned {@code ExpireDelegationTokenResult}</p>
* <ul>
* <li>{@link org.apache.kafka.common.errors.UnsupportedByAuthenticationException}
* If the request sent on PLAINTEXT/1-way SSL channels or delegation token authenticated channels.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenDisabledException}
* if the delegation token feature is disabled.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenNotFoundException}
* if the delegation token is not found on server.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenOwnerMismatchException}
* if the authenticated user is not owner/renewer of the requested token.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenExpiredException}
* if the delegation token is expired.</li>
* <li>{@link org.apache.kafka.common.errors.TimeoutException}
* if the request was not completed in within the given {@link ExpireDelegationTokenOptions#timeoutMs()}.</li>
* </ul>
*
* @param hmac HMAC of the Delegation token
* @param options The options to use when expiring delegation token.
* @return The ExpireDelegationTokenResult.
*/
ExpireDelegationTokenResult expireDelegationToken(byte[] hmac, ExpireDelegationTokenOptions options);
/**
*<p>Describe the Delegation Tokens.</p>
*
* <p>This is a convenience method for {@link #describeDelegationToken(DescribeDelegationTokenOptions)} with default options.
* This will return all the user owned tokens and tokens where user have Describe permission. See the overload for more details.</p>
*
* @return The DescribeDelegationTokenResult.
*/
default DescribeDelegationTokenResult describeDelegationToken() {
return describeDelegationToken(new DescribeDelegationTokenOptions());
}
/**
* <p>Describe the Delegation Tokens.</p>
*
* <p>This operation is supported by brokers with version 1.1.0 or higher.</p>
*
* <p>The following exceptions can be anticipated when calling {@code get()} on the futures obtained from the
* {@link DescribeDelegationTokenResult#delegationTokens() delegationTokens()} method of the returned {@code DescribeDelegationTokenResult}</p>
* <ul>
* <li>{@link org.apache.kafka.common.errors.UnsupportedByAuthenticationException}
* If the request sent on PLAINTEXT/1-way SSL channels or delegation token authenticated channels.</li>
* <li>{@link org.apache.kafka.common.errors.DelegationTokenDisabledException}
* if the delegation token feature is disabled.</li>
* <li>{@link org.apache.kafka.common.errors.TimeoutException}
* if the request was not completed in within the given {@link DescribeDelegationTokenOptions#timeoutMs()}.</li>
* </ul>
*
* @param options The options to use when describing delegation tokens.
* @return The DescribeDelegationTokenResult.
*/
DescribeDelegationTokenResult describeDelegationToken(DescribeDelegationTokenOptions options);
/**
* Describe some group IDs in the cluster.
*
* @param groupIds The IDs of the groups to describe.
* @param options The options to use when describing the groups.
* @return The DescribeConsumerGroupResult.
*/
DescribeConsumerGroupsResult describeConsumerGroups(Collection<String> groupIds,
DescribeConsumerGroupsOptions options);
/**
* Describe some group IDs in the cluster, with the default options.
* <p>
* This is a convenience method for
* #{@link Admin#describeConsumerGroups(Collection, DescribeConsumerGroupsOptions)} with
* default options. See the overload for more details.
*
* @param groupIds The IDs of the groups to describe.
* @return The DescribeConsumerGroupResult.
*/
default DescribeConsumerGroupsResult describeConsumerGroups(Collection<String> groupIds) {
return describeConsumerGroups(groupIds, new DescribeConsumerGroupsOptions());
}
/**
* List the consumer groups available in the cluster.
*
* @param options The options to use when listing the consumer groups.
* @return The ListGroupsResult.
*/
ListConsumerGroupsResult listConsumerGroups(ListConsumerGroupsOptions options);
/**
* List the consumer groups available in the cluster with the default options.
*
* This is a convenience method for #{@link Admin#listConsumerGroups(ListConsumerGroupsOptions)} with default options.
* See the overload for more details.
*
* @return The ListGroupsResult.
*/
default ListConsumerGroupsResult listConsumerGroups() {
return listConsumerGroups(new ListConsumerGroupsOptions());
}
/**
* List the consumer group offsets available in the cluster.
*
* @param options The options to use when listing the consumer group offsets.
* @return The ListGroupOffsetsResult
*/
ListConsumerGroupOffsetsResult listConsumerGroupOffsets(String groupId, ListConsumerGroupOffsetsOptions options);
/**
* List the consumer group offsets available in the cluster with the default options.
*
* This is a convenience method for #{@link Admin#listConsumerGroupOffsets(String, ListConsumerGroupOffsetsOptions)} with default options.
*
* @return The ListGroupOffsetsResult.
*/
default ListConsumerGroupOffsetsResult listConsumerGroupOffsets(String groupId) {
return listConsumerGroupOffsets(groupId, new ListConsumerGroupOffsetsOptions());
}
/**
* Delete consumer groups from the cluster.
*
* @param options The options to use when deleting a consumer group.
* @return The DeletConsumerGroupResult.
*/
DeleteConsumerGroupsResult deleteConsumerGroups(Collection<String> groupIds, DeleteConsumerGroupsOptions options);
/**
* Delete consumer groups from the cluster with the default options.
*
* @return The DeleteConsumerGroupResult.
*/
default DeleteConsumerGroupsResult deleteConsumerGroups(Collection<String> groupIds) {
return deleteConsumerGroups(groupIds, new DeleteConsumerGroupsOptions());
}
/**
* Elect the preferred replica as leader for topic partitions.
*
* This is a convenience method for {@link #electLeaders(ElectionType, Set, ElectLeadersOptions)}
* with preferred election type and default options.
*
* This operation is supported by brokers with version 2.2.0 or higher.
*
* @param partitions The partitions for which the preferred leader should be elected.
* @return The ElectPreferredLeadersResult.
* @deprecated Since 2.4.0. Use {@link #electLeaders(ElectionType, Set)}.
*/
@Deprecated
default ElectPreferredLeadersResult electPreferredLeaders(Collection<TopicPartition> partitions) {
return electPreferredLeaders(partitions, new ElectPreferredLeadersOptions());
}
/**
* Elect the preferred replica as leader for topic partitions.
*
* This is a convenience method for {@link #electLeaders(ElectionType, Set, ElectLeadersOptions)}
* with preferred election type.
*
* This operation is supported by brokers with version 2.2.0 or higher.
*
* @param partitions The partitions for which the preferred leader should be elected.
* @param options The options to use when electing the preferred leaders.
* @return The ElectPreferredLeadersResult.
* @deprecated Since 2.4.0. Use {@link #electLeaders(ElectionType, Set, ElectLeadersOptions)}.
*/
@Deprecated
default ElectPreferredLeadersResult electPreferredLeaders(Collection<TopicPartition> partitions,
ElectPreferredLeadersOptions options) {
final ElectLeadersOptions newOptions = new ElectLeadersOptions();
newOptions.timeoutMs(options.timeoutMs());
final Set<TopicPartition> topicPartitions = partitions == null ? null : new HashSet<>(partitions);
return new ElectPreferredLeadersResult(electLeaders(ElectionType.PREFERRED, topicPartitions, newOptions));
}
/**
* Elect a replica as leader for topic partitions.
*
* This is a convenience method for {@link #electLeaders(ElectionType, Set, ElectLeadersOptions)}
* with default options.
*
* @param electionType The type of election to conduct.
* @param partitions The topics and partitions for which to conduct elections.
* @return The ElectLeadersResult.
*/
default ElectLeadersResult electLeaders(ElectionType electionType, Set<TopicPartition> partitions) {
return electLeaders(electionType, partitions, new ElectLeadersOptions());
}
/**
* Elect a replica as leader for the given {@code partitions}, or for all partitions if the argumentl
* to {@code partitions} is null.
*
* This operation is not transactional so it may succeed for some partitions while fail for others.
*
* It may take several seconds after this method returns success for all the brokers in the cluster
* to become aware that the partitions have new leaders. During this time,
* {@link Admin#describeTopics(Collection)} may not return information about the partitions'
* new leaders.
*
* This operation is supported by brokers with version 2.2.0 or later if preferred eleciton is use;
* otherwise the brokers most be 2.4.0 or higher.
*
* <p>The following exceptions can be anticipated when calling {@code get()} on the future obtained
* from the returned {@code ElectLeadersResult}:</p>
* <ul>
* <li>{@link org.apache.kafka.common.errors.ClusterAuthorizationException}
* if the authenticated user didn't have alter access to the cluster.</li>
* <li>{@link org.apache.kafka.common.errors.UnknownTopicOrPartitionException}
* if the topic or partition did not exist within the cluster.</li>
* <li>{@link org.apache.kafka.common.errors.InvalidTopicException}
* if the topic was already queued for deletion.</li>
* <li>{@link org.apache.kafka.common.errors.NotControllerException}
* if the request was sent to a broker that was not the controller for the cluster.</li>
* <li>{@link org.apache.kafka.common.errors.TimeoutException}
* if the request timed out before the election was complete.</li>
* <li>{@link org.apache.kafka.common.errors.LeaderNotAvailableException}
* if the preferred leader was not alive or not in the ISR.</li>
* </ul>
*
* @param electionType The type of election to conduct.
* @param partitions The topics and partitions for which to conduct elections.
* @param options The options to use when electing the leaders.
* @return The ElectLeadersResult.
*/
ElectLeadersResult electLeaders(
ElectionType electionType,
Set<TopicPartition> partitions,
ElectLeadersOptions options);
/**
* Get the metrics kept by the adminClient
*/
Map<MetricName, ? extends Metric> metrics();
} |
Code Block | ||||
---|---|---|---|---|
| ||||
public interface KafkaClientSupplier {
/**
* Create an {@link AdminClient} which is used for internal topic management.
*
* @param config Supplied by the {@link java.util.Properties} given to the {@link KafkaStreams}
* @return an instance of {@link AdminClient}
* @deprecated Not called by Kafka Streams, which now uses {@link #getAdmin} instead.
*/
@Deprecated
default AdminClient getAdminClient(final Map<String, Object> config) {
throw new UnsupportedOperationException("Direct use of this method is deprecated. " +
"Implementations of KafkaClientSupplier should implement the getAdmin method instead. " +
"The method will be removed in a future release.");
}
/**
* Create an {@link Admin} which is used for internal topic management.
*
* @param config Supplied by the {@link java.util.Properties} given to the {@link KafkaStreams}
* @return an instance of {@link Admin}
*/
@SuppressWarnings("deprecation")
default Admin getAdmin(final Map<String, Object> config) {
return getAdminClient(config);
}
... rest of methods remain the same.
} |
Proposed Changes
As per section above.
Compatibility, Deprecation, and Migration Plan
Adding the interface and moving the default implementations of methods to the interface is a binary compatible change, so will not affect existing clients.
With the abstract `AdminClient` marked as deprecated we can look to remove it in a future major release.
Rejected Alternatives
Rejected Alternatives
Deprecation
It was originally suggested to also deprecate the now empty `AdminClient` abstract class. However, it was felt that this would cause too much unnecessary noise for downstream users of the library, especially for uses where multiple versions of Kafka are supported, e.g. Flink, Spark, where the warnings would be unavoidable and the user can do nothing but disable themNone.