ScalingReservoir (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.metrics.ScalingReservoir

All Implemented Interfaces:

com.codahale.metrics.Reservoir, SnapshottingReservoir
```
public class ScalingReservoir
extends java.lang.Object
implements SnapshottingReservoir
```
A reservoir that scales the values before updating.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface ScalingReservoir.ScaleFunction
Scale the input value.

Constructor Summary

Constructors
Constructor Description

ScalingReservoir(SnapshottingReservoir reservoir, ScalingReservoir.ScaleFunction scaleFunc)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`com.codahale.metrics.Snapshot`	`getPercentileSnapshot()`
`com.codahale.metrics.Snapshot`	`getSnapshot()`
`int`	`size()`
`void`	`update(long value)`

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

- Constructor Detail
  - ScalingReservoir
```
public ScalingReservoir(SnapshottingReservoir reservoir,
                        ScalingReservoir.ScaleFunction scaleFunc)
```
- Method Detail
  - size
```
public int size()
```
    Specified by:
    
    size in interface com.codahale.metrics.Reservoir
  - update
```
public void update(long value)
```
    Specified by:
    
    update in interface com.codahale.metrics.Reservoir
  - getSnapshot
```
public com.codahale.metrics.Snapshot getSnapshot()
```
    Specified by:
    
    getSnapshot in interface com.codahale.metrics.Reservoir
  - getPercentileSnapshot
```
public com.codahale.metrics.Snapshot getPercentileSnapshot()
```
    Specified by:
    
    getPercentileSnapshot in interface SnapshottingReservoir