com.starrocks.connector.flink.table.sink

Class ExactlyOnceLabelGeneratorFactory

java.lang.Object

com.starrocks.connector.flink.table.sink.ExactlyOnceLabelGeneratorFactory

All Implemented Interfaces:

com.starrocks.data.load.stream.LabelGeneratorFactory

public class ExactlyOnceLabelGeneratorFactory
extends Object
implements com.starrocks.data.load.stream.LabelGeneratorFactory

Label generator factory for exactly-once.

Nested Class Summary

Nested classes/interfaces inherited from interface com.starrocks.data.load.stream.LabelGeneratorFactory

com.starrocks.data.load.stream.LabelGeneratorFactory.DefaultLabelGeneratorFactory

Constructor Summary

Constructors

Constructor and Description
ExactlyOnceLabelGeneratorFactory(String labelPrefix, int numberOfSubtasks, int subtaskIndex, long restoreCheckpointId)

Method Summary

Modifier and Type	Method and Description
ExactlyOnceLabelGenerator	create(String db, String table)
long	numGenerators()
void	restore(List<ExactlyOnceLabelGeneratorSnapshot> snapshots)
List<ExactlyOnceLabelGeneratorSnapshot>	snapshot(long checkpointId)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExactlyOnceLabelGeneratorFactory

public ExactlyOnceLabelGeneratorFactory(String labelPrefix,
                                        int numberOfSubtasks,
                                        int subtaskIndex,
                                        long restoreCheckpointId)

Method Detail

create

public ExactlyOnceLabelGenerator create(String db,
                                        String table)

Specified by:

create in interface com.starrocks.data.load.stream.LabelGeneratorFactory

snapshot

public List<ExactlyOnceLabelGeneratorSnapshot> snapshot(long checkpointId)

restore

public void restore(List<ExactlyOnceLabelGeneratorSnapshot> snapshots)

numGenerators

@VisibleForTesting
public long numGenerators()