ReservoirSampler (Red Hat Data Grid 7.3.9 API)

java.lang.Object
- org.infinispan.stats.percentiles.ReservoirSampler

```
public class ReservoirSampler
extends Object
```
Keeps the sample for percentile calculations.
Please check this for more details

Since:

6.0

Author:

Roberto Palmieri, Diego Didona, Pedro Ruivo

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ReservoirSampler()
  
  ReservoirSampler(int numSpots)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  double getKPercentile(int k)
  
  void insertSample(double sample)
  
  void reset()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ReservoirSampler
```
public ReservoirSampler()
```
  - ReservoirSampler
```
public ReservoirSampler(int numSpots)
```
- Method Detail
  - insertSample
```
public final void insertSample(double sample)
```
  - getKPercentile
```
public final double getKPercentile(int k)
                            throws IllegalArgumentException
```
    Parameters:
    
    k - the percentage of observations. Should be a value between 0 and 100 exclusively.
    
    Returns:
    
    the percentile value for the k% observations.
    
    Throws:
    
    IllegalArgumentException - if k is not between 0 and 100 exclusively.
  - reset
```
public final void reset()
```