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.common.state.CheckpointListener, 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.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(Map<String,PulsarPartitionSplit> finishedSplitIds)
protected PulsarPartitionSplit	toSplitType(String splitId, PulsarPartitionSplit split)

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

addSplits, getNumberOfCurrentlyAssignedSplits, handleSourceEvents, isAvailable, notifyNoMoreSplits, pollNext, snapshotState, start

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.api.connector.source.SourceReader

notifyCheckpointComplete

Methods inherited from interface org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted

Constructor Detail

PulsarSourceReader

public PulsarSourceReader(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

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

onSplitFinished

protected void onSplitFinished(Map<String,PulsarPartitionSplit> finishedSplitIds)

Specified by:

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

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>