org.apache.flink.streaming.runtime.operators

Class TimestampsAndWatermarksOperator.WatermarkEmitter

java.lang.Object

org.apache.flink.streaming.runtime.operators.TimestampsAndWatermarksOperator.WatermarkEmitter

All Implemented Interfaces:

org.apache.flink.api.common.eventtime.WatermarkOutput

Enclosing class:

TimestampsAndWatermarksOperator<T>

public static final class TimestampsAndWatermarksOperator.WatermarkEmitter
extends Object
implements org.apache.flink.api.common.eventtime.WatermarkOutput

Implementation of the WatermarkEmitter, based on the components that are available inside a stream operator.

Constructor Summary

Constructors

Constructor and Description
WatermarkEmitter(Output<?> output)

Method Summary

Modifier and Type	Method and Description
void	emitWatermark(org.apache.flink.api.common.eventtime.Watermark watermark)
void	markActive()
void	markIdle()

Methods inherited from class java.lang.Object

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

Constructor Detail

WatermarkEmitter

public WatermarkEmitter(Output<?> output)

Method Detail

emitWatermark

public void emitWatermark(org.apache.flink.api.common.eventtime.Watermark watermark)

Specified by:

emitWatermark in interface org.apache.flink.api.common.eventtime.WatermarkOutput

markIdle

public void markIdle()

Specified by:

markIdle in interface org.apache.flink.api.common.eventtime.WatermarkOutput

markActive

public void markActive()

Specified by:

markActive in interface org.apache.flink.api.common.eventtime.WatermarkOutput