Package org.apache.flink.streaming.runtime.watermark.extension.eventtime

Class EventTimeWatermarkCombiner

java.lang.Object

org.apache.flink.streaming.runtime.watermarkstatus.StatusWatermarkValve

org.apache.flink.streaming.runtime.watermark.extension.eventtime.EventTimeWatermarkCombiner

All Implemented Interfaces:

WatermarkCombiner

public class EventTimeWatermarkCombiner
extends StatusWatermarkValve
implements WatermarkCombiner

A WatermarkCombiner used to combine EventTimeExtension related watermarks in input channels.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.streaming.runtime.watermarkstatus.StatusWatermarkValve

StatusWatermarkValve.SubpartitionStatus

Constructor Summary

Constructors

Constructor	Description
EventTimeWatermarkCombiner(int numInputChannels)

Method Summary

Modifier and Type	Method	Description
void	combineWatermark(org.apache.flink.api.common.watermark.Watermark watermark, int channelIndex, Consumer<org.apache.flink.api.common.watermark.Watermark> watermarkEmitter)

Methods inherited from class org.apache.flink.streaming.runtime.watermarkstatus.StatusWatermarkValve

getSubpartitionStatus, inputWatermark, inputWatermarkStatus

Methods inherited from class java.lang.Object

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

Constructor Details

EventTimeWatermarkCombiner

public EventTimeWatermarkCombiner(int numInputChannels)

Method Details

combineWatermark

public void combineWatermark(org.apache.flink.api.common.watermark.Watermark watermark,
 int channelIndex,
 Consumer<org.apache.flink.api.common.watermark.Watermark> watermarkEmitter)
                      throws Exception

Specified by:

combineWatermark in interface WatermarkCombiner

Throws:

Exception