org.apache.pulsar.client.impl

Class BinaryProtoLookupService

java.lang.Object

org.apache.pulsar.client.impl.BinaryProtoLookupService

All Implemented Interfaces:

AutoCloseable, LookupService

public class BinaryProtoLookupService
extends Object
implements LookupService

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BinaryProtoLookupService.LookupDataResult

Field Summary

Fields

Modifier and Type	Field and Description
protected InetSocketAddress	serviceAddress

Constructor Summary

Constructors

Constructor and Description
BinaryProtoLookupService(PulsarClientImpl client, String serviceUrl, boolean useTls, ExecutorService executor)

Method Summary

Modifier and Type	Method and Description
void	close()
CompletableFuture<org.apache.commons.lang3.tuple.Pair<InetSocketAddress,InetSocketAddress>>	getBroker(TopicName topicName) Calls broker binaryProto-lookup api to find broker-service address which can serve a given topic.
CompletableFuture<PartitionedTopicMetadata>	getPartitionedTopicMetadata(TopicName topicName) calls broker binaryProto-lookup api to get metadata of partitioned-topic.
CompletableFuture<Optional<SchemaInfo>>	getSchema(TopicName topicName)
String	getServiceUrl() Returns broker-service lookup api url.
CompletableFuture<List<String>>	getTopicsUnderNamespace(NamespaceName namespace, PulsarApi.CommandGetTopicsOfNamespace.Mode mode) Returns all the topics name for a given namespace.
void	updateServiceUrl(String serviceUrl) Instruct the LookupService to switch to a new service URL for all subsequent requests

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

serviceAddress

protected volatile InetSocketAddress serviceAddress

Constructor Detail

BinaryProtoLookupService

public BinaryProtoLookupService(PulsarClientImpl client,
                                String serviceUrl,
                                boolean useTls,
                                ExecutorService executor)
                         throws PulsarClientException

Throws:

PulsarClientException

Method Detail

updateServiceUrl

public void updateServiceUrl(String serviceUrl)
                      throws PulsarClientException

Description copied from interface: LookupService

Instruct the LookupService to switch to a new service URL for all subsequent requests

Specified by:

updateServiceUrl in interface LookupService

Throws:

PulsarClientException

getBroker

public CompletableFuture<org.apache.commons.lang3.tuple.Pair<InetSocketAddress,InetSocketAddress>> getBroker(TopicName topicName)

Calls broker binaryProto-lookup api to find broker-service address which can serve a given topic.

Specified by:

getBroker in interface LookupService

Parameters:

topicName - topic-name

Returns:

broker-socket-address that serves given topic

getPartitionedTopicMetadata

public CompletableFuture<PartitionedTopicMetadata> getPartitionedTopicMetadata(TopicName topicName)

calls broker binaryProto-lookup api to get metadata of partitioned-topic.

Specified by:

getPartitionedTopicMetadata in interface LookupService

Parameters:

topicName - topic-name

Returns:

getSchema

public CompletableFuture<Optional<SchemaInfo>> getSchema(TopicName topicName)

Specified by:

getSchema in interface LookupService

getServiceUrl

public String getServiceUrl()

Description copied from interface: LookupService

Returns broker-service lookup api url.

Specified by:

getServiceUrl in interface LookupService

Returns:

getTopicsUnderNamespace

public CompletableFuture<List<String>> getTopicsUnderNamespace(NamespaceName namespace,
                                                               PulsarApi.CommandGetTopicsOfNamespace.Mode mode)

Description copied from interface: LookupService

Returns all the topics name for a given namespace.

Specified by:

getTopicsUnderNamespace in interface LookupService

Parameters:

namespace - : namespace-name

Returns:

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception