MaxReservoir (Alluxio Core - Common Utilities 294 API)

java.lang.Object
- alluxio.metrics.MaxReservoir

All Implemented Interfaces:

com.codahale.metrics.Reservoir
```
public class MaxReservoir
extends java.lang.Object
implements com.codahale.metrics.Reservoir
```
A wrapper around Reservoir that keeps track of the max value sent as an update to this reservoir. Any snapshot returned by the reservoir will return this max value.

Constructor Summary

Constructors
Constructor Description

MaxReservoir(com.codahale.metrics.Reservoir delegate)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`com.codahale.metrics.Snapshot`	`getSnapshot()`	Returns a snapshot of the reservoir's values, which has the max value set as the overall max value sent as an update to this reservoir.
`int`	`size()`	Returns the number of values recorded.
`void`	`update(long value)`	Adds a new recorded value to the reservoir.

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

- Constructor Detail
  - MaxReservoir
```
public MaxReservoir(com.codahale.metrics.Reservoir delegate)
```
    Parameters:
    
    delegate - the delegate reservoir to wrap
- Method Detail
  - size
```
public int size()
```
    Returns the number of values recorded.
    
    Specified by:
    
    size in interface com.codahale.metrics.Reservoir
    
    Returns:
    
    the number of values recorded
  - update
```
public void update(long value)
```
    Adds a new recorded value to the reservoir.
    
    Specified by:
    
    update in interface com.codahale.metrics.Reservoir
    
    Parameters:
    
    value - a new recorded value
  - getSnapshot
```
public com.codahale.metrics.Snapshot getSnapshot()
```
    Returns a snapshot of the reservoir's values, which has the max value set as the overall max value sent as an update to this reservoir.
    
    Specified by:
    
    getSnapshot in interface com.codahale.metrics.Reservoir
    
    Returns:
    
    a snapshot of the reservoir's values