Package com.here.platform.data.client.flink.impl

Class QueryVersionPartsSourceReader

java.lang.Object

com.here.platform.data.client.flink.impl.QueryVersionPartsSourceReader

All Implemented Interfaces:

AutoCloseable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>

public class QueryVersionPartsSourceReader
extends Object
implements org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>

Constructor Summary

Constructors

Constructor	Description
QueryVersionPartsSourceReader(HRN hrn, Settings settings, String query, boolean isContinuouslyRead, DataClientFlinkContextFactory contextFactory, QueryApiFactory queryApiFactory, scala.collection.immutable.Seq<String> parts)

Method Summary

Modifier and Type	Method	Description
void	addSplits(List<QueryVersionPartsSplit> splits)
void	close()
CompletableFuture<Void>	isAvailable()
void	notifyNoMoreSplits()
org.apache.flink.core.io.InputStatus	pollNext(org.apache.flink.api.connector.source.ReaderOutput<PartData> output)
List<QueryVersionPartsSplit>	snapshotState(long checkpointId)
void	start()

Methods inherited from class java.lang.Object

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

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

notifyCheckpointAborted

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

handleSourceEvents, notifyCheckpointComplete, pauseOrResumeSplits

Constructor Details

QueryVersionPartsSourceReader

public QueryVersionPartsSourceReader(HRN hrn,
 Settings settings,
 String query,
 boolean isContinuouslyRead,
 DataClientFlinkContextFactory contextFactory,
 QueryApiFactory queryApiFactory,
 scala.collection.immutable.Seq<String> parts)

Method Details

addSplits

public void addSplits(List<QueryVersionPartsSplit> splits)

Specified by:

addSplits in interface org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>

close

public void close()

Specified by:

close in interface AutoCloseable

isAvailable

public CompletableFuture<Void> isAvailable()

Specified by:

isAvailable in interface org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>

notifyNoMoreSplits

public void notifyNoMoreSplits()

Specified by:

notifyNoMoreSplits in interface org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>

pollNext

public org.apache.flink.core.io.InputStatus pollNext(org.apache.flink.api.connector.source.ReaderOutput<PartData> output)

Specified by:

pollNext in interface org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>

snapshotState

public List<QueryVersionPartsSplit> snapshotState(long checkpointId)

Specified by:

snapshotState in interface org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>

start

public void start()

Specified by:

start in interface org.apache.flink.api.connector.source.SourceReader<PartData,QueryVersionPartsSplit>