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

Interface TopicRegister<IN>

All Superinterfaces:

AutoCloseable, Closeable, Serializable

All Known Implementing Classes:

DynamicTopicRegister, EmptyTopicRegister, FixedTopicRegister

@Internal
public interface TopicRegister<IN>
extends Serializable, Closeable

The topic register for returning the available topic partitions.

Method Summary

Modifier and Type	Method and Description
void	open(SinkConfiguration sinkConfiguration, org.apache.flink.api.common.operators.ProcessingTimeService timeService) Register the topic metadata update in process time service.
List<String>	topics(IN in) Return all the available topic partitions.

Methods inherited from interface java.io.Closeable

close

Method Detail

topics

List<String> topics(IN in)

Return all the available topic partitions. We would recalculate the partitions if the topic metadata has been changed. Otherwise, we would return the cached result for better performance.

open

void open(SinkConfiguration sinkConfiguration,
          org.apache.flink.api.common.operators.ProcessingTimeService timeService)

Register the topic metadata update in process time service.