org.apache.flink.connector.pulsar.source.reader

Class PulsarSourceReader<T>

java.lang.Object

org.apache.flink.connector.base.source.reader.SourceReaderBase<E,T,SplitT,SplitStateT>

org.apache.flink.connector.base.source.reader.SingleThreadMultiplexSourceReaderBase<ParsedMessage<T>,T,PulsarPartitionSplit,PulsarPartitionSplit>

org.apache.flink.connector.pulsar.source.reader.PulsarSourceReader<T>

All Implemented Interfaces:

AutoCloseable, org.apache.flink.api.connector.source.SourceReader<T,PulsarPartitionSplit>

public class PulsarSourceReader<T>
extends org.apache.flink.connector.base.source.reader.SingleThreadMultiplexSourceReaderBase<ParsedMessage<T>,T,PulsarPartitionSplit,PulsarPartitionSplit>

The source reader for Pulsar partitions.

Field Summary

Fields inherited from class org.apache.flink.connector.base.source.reader.SourceReaderBase

config, context, options, recordEmitter, splitFetcherManager

Constructor Summary

Constructors

Constructor and Description

PulsarSourceReader(org.apache.flink.connector.base.source.reader.synchronization.FutureNotifier futureNotifier, org.apache.flink.connector.base.source.reader.synchronization.FutureCompletingBlockingQueue<org.apache.flink.connector.base.source.reader.RecordsWithSplitIds<ParsedMessage<T>>> elementsQueue, Supplier<org.apache.flink.connector.base.source.reader.splitreader.SplitReader<ParsedMessage<T>,PulsarPartitionSplit>> splitReaderSupplier, org.apache.flink.connector.base.source.reader.RecordEmitter<ParsedMessage<T>,T,PulsarPartitionSplit> recordEmitter, org.apache.flink.configuration.Configuration config, org.apache.flink.api.connector.source.SourceReaderContext context, org.apache.flink.util.function.RunnableWithException closeCallback)

Method Summary

Modifier and Type	Method and Description
void	close()
protected PulsarPartitionSplit	initializedState(PulsarPartitionSplit split)
protected void	onSplitFinished(Collection<String> finishedSplitIds)
protected PulsarPartitionSplit	toSplitType(String splitId, PulsarPartitionSplit split)

Methods inherited from class org.apache.flink.connector.base.source.reader.SourceReaderBase

addSplits, handleSourceEvents, isAvailable, pollNext, snapshotState, start

Methods inherited from class java.lang.Object

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

Constructor Detail

PulsarSourceReader

public PulsarSourceReader(org.apache.flink.connector.base.source.reader.synchronization.FutureNotifier futureNotifier,
                          org.apache.flink.connector.base.source.reader.synchronization.FutureCompletingBlockingQueue<org.apache.flink.connector.base.source.reader.RecordsWithSplitIds<ParsedMessage<T>>> elementsQueue,
                          Supplier<org.apache.flink.connector.base.source.reader.splitreader.SplitReader<ParsedMessage<T>,PulsarPartitionSplit>> splitReaderSupplier,
                          org.apache.flink.connector.base.source.reader.RecordEmitter<ParsedMessage<T>,T,PulsarPartitionSplit> recordEmitter,
                          org.apache.flink.configuration.Configuration config,
                          org.apache.flink.api.connector.source.SourceReaderContext context,
                          org.apache.flink.util.function.RunnableWithException closeCallback)

Method Detail

onSplitFinished

protected void onSplitFinished(Collection<String> finishedSplitIds)

Specified by:

onSplitFinished in class org.apache.flink.connector.base.source.reader.SourceReaderBase<ParsedMessage<T>,T,PulsarPartitionSplit,PulsarPartitionSplit>

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Overrides:

close in class org.apache.flink.connector.base.source.reader.SourceReaderBase<ParsedMessage<T>,T,PulsarPartitionSplit,PulsarPartitionSplit>

Throws:

Exception

initializedState

protected PulsarPartitionSplit initializedState(PulsarPartitionSplit split)

Specified by:

initializedState in class org.apache.flink.connector.base.source.reader.SourceReaderBase<ParsedMessage<T>,T,PulsarPartitionSplit,PulsarPartitionSplit>

toSplitType

protected PulsarPartitionSplit toSplitType(String splitId,
                                           PulsarPartitionSplit split)

Specified by:

toSplitType in class org.apache.flink.connector.base.source.reader.SourceReaderBase<ParsedMessage<T>,T,PulsarPartitionSplit,PulsarPartitionSplit>