org.apache.flink.streaming.runtime.tasks

Interface OperatorChain.WatermarkGaugeExposingOutput<T>

Type Parameters:

T - The type of the elements that can be emitted.

All Superinterfaces:

Collector<T>, Output<T>

All Known Implementing Classes:

CopyingDirectedOutput, DirectedOutput, RecordWriterOutput

Enclosing class:

OperatorChain<OUT,OP extends StreamOperator<OUT>>

public static interface OperatorChain.WatermarkGaugeExposingOutput<T>
extends Output<T>

An Output that measures the last emitted watermark with a WatermarkGauge.

Method Summary

Modifier and Type	Method and Description
Gauge<Long>	getWatermarkGauge()

Methods inherited from interface org.apache.flink.streaming.api.operators.Output

collect, emitLatencyMarker, emitWatermark

Methods inherited from interface org.apache.flink.util.Collector

close, collect

Method Detail

getWatermarkGauge

Gauge<Long> getWatermarkGauge()