TimestampsAndWatermarksOperator.WatermarkEmitter (Flink : Runtime 2.1.0 API)

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 Description

WatermarkEmitter(Output<?> output)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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