Perf (sdn-apidoc 2.0.0 API)

```
public class Perf
extends Object
```
An encapsulation of the performance monitor/trace. A performance monitor may span several classes and is exposed externally by the marker annotation Perf.

Methods
Modifier and Type	Method and Description
`OpMetrics`	`addOpMetricsIfAbsent(String opName)`
`void`	`clear()`
`Collection<OpMetrics>`	`getAllOpMetrics()`
`String`	`getName()`
`OpMetrics`	`getOpMetrics(String opName)`
`boolean`	`hasOpMetrics(String opName)`
`void`	`removeOpMetrics(String opName)`

public Collection<OpMetrics> getAllOpMetrics()

public boolean hasOpMetrics(String opName)

public OpMetrics getOpMetrics(String opName)

public OpMetrics addOpMetricsIfAbsent(String opName)

public void removeOpMetrics(String opName)

Class Perf