程序包 org.apache.pulsar.client.impl

类 HttpLookupService

java.lang.Object

org.apache.pulsar.client.impl.HttpLookupService

所有已实现的接口:

AutoCloseable, LookupService

public class HttpLookupService
extends Object
implements LookupService

构造器概要

构造器

构造器	说明
HttpLookupService(InstrumentProvider instrumentProvider, ClientConfigurationData conf, io.netty.channel.EventLoopGroup eventLoopGroup)

方法概要

修饰符和类型	方法	说明
void	close()
CompletableFuture<LookupTopicResult>	getBroker(TopicName topicName)	Calls http-lookup api to find broker-service address which can serve a given topic.
CompletableFuture<org.apache.pulsar.common.partition.PartitionedTopicMetadata>	getPartitionedTopicMetadata(TopicName topicName)	Returns PartitionedTopicMetadata for a given topic.
CompletableFuture<Optional<SchemaInfo>>	getSchema(TopicName topicName)	Returns current SchemaInfo SchemaInfo for a given topic.
CompletableFuture<Optional<SchemaInfo>>	getSchema(TopicName topicName, byte[] version)	Returns specific version SchemaInfo SchemaInfo for a given topic.
String	getServiceUrl()	Returns broker-service lookup api url.
CompletableFuture<GetTopicsResult>	getTopicsUnderNamespace(NamespaceName namespace, CommandGetTopicsOfNamespace.Mode mode, String topicsPattern, String topicsHash)	Returns all the topics name for a given namespace.
InetSocketAddress	resolveHost()	Resolves pulsar service url.
void	updateServiceUrl(String serviceUrl)	Instruct the LookupService to switch to a new service URL for all subsequent requests.

从类继承的方法 java.lang.Object

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

构造器详细资料

HttpLookupService

public HttpLookupService(InstrumentProvider instrumentProvider,
 ClientConfigurationData conf,
 io.netty.channel.EventLoopGroup eventLoopGroup)
                  throws PulsarClientException

抛出:

PulsarClientException

方法详细资料

updateServiceUrl

public void updateServiceUrl(String serviceUrl)
                      throws PulsarClientException

从接口复制的说明: LookupService

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

指定者:

updateServiceUrl 在接口中 LookupService

抛出:

PulsarClientException

getBroker

public CompletableFuture<LookupTopicResult> getBroker(TopicName topicName)

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

指定者:

getBroker 在接口中 LookupService

参数:

topicName - topic-name

返回:

broker-socket-address that serves given topic

getPartitionedTopicMetadata

public CompletableFuture<org.apache.pulsar.common.partition.PartitionedTopicMetadata> getPartitionedTopicMetadata(TopicName topicName)

从接口复制的说明: LookupService

Returns PartitionedTopicMetadata for a given topic.

指定者:

getPartitionedTopicMetadata 在接口中 LookupService

参数:

topicName - topic-name

返回:

getServiceUrl

public String getServiceUrl()

从接口复制的说明: LookupService

Returns broker-service lookup api url.

指定者:

getServiceUrl 在接口中 LookupService

返回:

resolveHost

public InetSocketAddress resolveHost()

从接口复制的说明: LookupService

Resolves pulsar service url.

指定者:

resolveHost 在接口中 LookupService

返回:

the service url resolved to a socket address

getTopicsUnderNamespace

public CompletableFuture<GetTopicsResult> getTopicsUnderNamespace(NamespaceName namespace,
 CommandGetTopicsOfNamespace.Mode mode,
 String topicsPattern,
 String topicsHash)

从接口复制的说明: LookupService

Returns all the topics name for a given namespace.

指定者:

getTopicsUnderNamespace 在接口中 LookupService

参数:

namespace - : namespace-name

返回:

getSchema

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

从接口复制的说明: LookupService

Returns current SchemaInfo SchemaInfo for a given topic.

指定者:

getSchema 在接口中 LookupService

参数:

topicName - topic-name

返回:

SchemaInfo

getSchema

public CompletableFuture<Optional<SchemaInfo>> getSchema(TopicName topicName,
 byte[] version)

从接口复制的说明: LookupService

Returns specific version SchemaInfo SchemaInfo for a given topic.

指定者:

getSchema 在接口中 LookupService

参数:

topicName - topic-name

version - schema info version

返回:

SchemaInfo

close

public void close()
           throws Exception

指定者:

close 在接口中 AutoCloseable

抛出:

Exception