Monitoring

java.lang.Object
- com.openinventor.inventor.Inventor
- - com.openinventor.remoteviz.rendering.Monitoring

```
public class Monitoring
extends Inventor
```
This class enables to manage metrics listeners that monitor states and performance of the service. A Monitoring object is automatically created by RemoteViz. Use the Service.getMonitoring() method to get this object and (for example) add a listener.
See $OIVHOME/examples/source/RemoteViz/Monitoring

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Monitoring.MetricTypes
Types of metrics.
- Nested classes/interfaces inherited from class com.openinventor.inventor.Inventor
  Inventor.ConstructorCommand

Field Summary
- Fields inherited from class com.openinventor.inventor.Inventor
  VERBOSE_LEVEL, ZeroHandle

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addListener(MetricsListener listener)`	Adds a listener for metrics.
`void`	`enableMetrics(java.util.EnumSet<Monitoring.MetricTypes> mask)`	Enable metrics By default, all metrics are disabled.
`int`	`getNumListeners()`	Return the number of listeners.
`boolean`	`isMetricEnabled(Monitoring.MetricTypes metric)`	Check if a metric is enabled.
`void`	`removeListener(MetricsListener listener)`	Removes a listener for metrics.

Methods inherited from class com.openinventor.inventor.Inventor
dispose, getNativeResourceHandle

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

- Method Detail
  - getNumListeners
```
public int getNumListeners()
```
    Return the number of listeners.
  - isMetricEnabled
```
public boolean isMetricEnabled(Monitoring.MetricTypes metric)
```
    Check if a metric is enabled.
    
    Parameters:
    
    metric - : metric to check Return true if the metric is enabled, false otherwise
  - removeListener
```
public void removeListener(MetricsListener listener)
```
    Removes a listener for metrics.
    
    Parameters:
    
    listener - : object that listens to the service metrics.
  - enableMetrics
```
public void enableMetrics(java.util.EnumSet<Monitoring.MetricTypes> mask)
```
    Enable metrics By default, all metrics are disabled.
    
    Parameters:
    
    mask - : binary mask of MetricType
  - addListener
```
public void addListener(MetricsListener listener)
```
    Adds a listener for metrics.
    
    Parameters:
    
    listener - : object that listens to the service metrics.