ViewUpdater (Flink : Runtime 2.0.0 API)

java.lang.Object
- org.apache.flink.runtime.metrics.ViewUpdater

```
public class ViewUpdater
extends Object
```
The ViewUpdater is responsible for updating all metrics that implement the View interface.

Constructor Summary

Constructors
Constructor Description

ViewUpdater(ScheduledExecutorService executor)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`notifyOfAddedView(org.apache.flink.metrics.View view)`	Notifies this ViewUpdater of a new metric that should be regularly updated.
`void`	`notifyOfRemovedView(org.apache.flink.metrics.View view)`	Notifies this ViewUpdater of a metric that should no longer be regularly updated.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ViewUpdater
```
public ViewUpdater(ScheduledExecutorService executor)
```
- Method Detail
  - notifyOfAddedView
```
public void notifyOfAddedView(org.apache.flink.metrics.View view)
```
    Notifies this ViewUpdater of a new metric that should be regularly updated.
    
    Parameters:
    
    view - metric that should be regularly updated
  - notifyOfRemovedView
```
public void notifyOfRemovedView(org.apache.flink.metrics.View view)
```
    Notifies this ViewUpdater of a metric that should no longer be regularly updated.
    
    Parameters:
    
    view - metric that should no longer be regularly updated