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

Interface TopicExtractor.TopicMetadataProvider

All Known Implementing Classes:

CachedTopicMetadataProvider, NotExistedTopicMetadataProvider

Enclosing interface:

TopicExtractor<IN>

@PublicEvolving
public static interface TopicExtractor.TopicMetadataProvider

A wrapper for PulsarAdmin instance, we won't expose the Pulsar admin interface for better control the abstraction and cache support.

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().

Method Detail

query

TopicMetadata query(String topic)
             throws Exception

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

Throws:

Exception - Failed to query Pulsar metadata would throw this exception.