org.apache.flink.connector.pulsar.sink.writer.topic.metadata

Class NotExistedTopicMetadataProvider

java.lang.Object

org.apache.flink.connector.pulsar.sink.writer.topic.metadata.NotExistedTopicMetadataProvider

All Implemented Interfaces:

TopicExtractor.TopicMetadataProvider

@Internal
public class NotExistedTopicMetadataProvider
extends Object
implements TopicExtractor.TopicMetadataProvider

Shared topic metadata query for TopicRegister. We would auto create the topics if you enable this feature.

Constructor Summary

Constructors

Constructor and Description
NotExistedTopicMetadataProvider(org.apache.pulsar.client.admin.PulsarAdmin pulsarAdmin, SinkConfiguration sinkConfiguration)

Method Summary

Modifier and Type	Method and Description
TopicMetadata	query(String topic) The query result from Pulsar would be cached, if you set positive value in SinkConfiguration.getTopicMetadataRefreshInterval().

Methods inherited from class java.lang.Object

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

Constructor Detail

NotExistedTopicMetadataProvider

public NotExistedTopicMetadataProvider(org.apache.pulsar.client.admin.PulsarAdmin pulsarAdmin,
                                       SinkConfiguration sinkConfiguration)

Method Detail

query

public TopicMetadata query(String topic)
                    throws org.apache.pulsar.client.admin.PulsarAdminException

Description copied from interface: TopicExtractor.TopicMetadataProvider

The query result from Pulsar would be cached, if you set positive value in SinkConfiguration.getTopicMetadataRefreshInterval().

Specified by:

query in interface TopicExtractor.TopicMetadataProvider

Throws:

org.apache.pulsar.client.admin.PulsarAdminException