org.apache.flink.streaming.runtime.metrics

Class WatermarkGauge

java.lang.Object

org.apache.flink.streaming.runtime.metrics.WatermarkGauge

All Implemented Interfaces:

org.apache.flink.metrics.Gauge<Long>, org.apache.flink.metrics.Metric

public class WatermarkGauge
extends Object
implements org.apache.flink.metrics.Gauge<Long>

A Gauge for exposing the current input/output watermark.

Constructor Summary

Constructors

Constructor and Description
WatermarkGauge()

Method Summary

Modifier and Type	Method and Description
Long	getValue()
void	setCurrentWatermark(long watermark)

Methods inherited from class java.lang.Object

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

Constructor Detail

WatermarkGauge

public WatermarkGauge()

Method Detail

setCurrentWatermark

public void setCurrentWatermark(long watermark)

getValue

public Long getValue()

Specified by:

getValue in interface org.apache.flink.metrics.Gauge<Long>