BaseGenericObjectPool.StatsStore

java.lang.Object
- org.apache.commons.pool2.impl.BaseGenericObjectPool.StatsStore

Enclosing class:

BaseGenericObjectPool<T>
```
private static final class BaseGenericObjectPool.StatsStore
extends java.lang.Object
```
Maintains a cache of values for a single metric and reports statistics on the cached values.

Field Summary

Fields
Modifier and Type Field Description

private int index

private static int NONE

private int size

private java.util.concurrent.atomic.AtomicLong[] values

Constructor Summary

Constructors
Constructor Description

StatsStore(int size)
Constructs a new instance with the given cache size.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) void`	`add(long value)`	Adds a value to the cache.
`(package private) void`	`add(java.time.Duration value)`
`long`	`getMean()`	Gets the mean of the cached values.
`(package private) java.time.Duration`	`getMeanDuration()`	Gets the mean Duration of the cached values.
`(package private) java.util.List<java.util.concurrent.atomic.AtomicLong>`	`getValues()`	Gets the current values as a List.
`java.lang.String`	`toString()`

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

- Field Detail
  - NONE
```
private static final int NONE
```
    See Also:
    
    Constant Field Values
  - values
```
private final java.util.concurrent.atomic.AtomicLong[] values
```
  - size
```
private final int size
```
  - index
```
private int index
```
- Constructor Detail
  - StatsStore
```
StatsStore(int size)
```
    Constructs a new instance with the given cache size.
    
    Parameters:
    
    size - number of values to maintain in the cache.
- Method Detail
  - add
```
void add(java.time.Duration value)
```
  - add
```
void add(long value)
```
    Adds a value to the cache. If the cache is full, one of the existing values is replaced by the new value.
    
    Parameters:
    
    value - new value to add to the cache.
  - getMean
```
public long getMean()
```
    Gets the mean of the cached values.
    
    Returns:
    
    the mean of the cache, truncated to long
  - getMeanDuration
```
java.time.Duration getMeanDuration()
```
    Gets the mean Duration of the cached values.
    
    Returns:
    
    the mean Duration of the cache, truncated to long milliseconds of a Duration.
  - getValues
```
java.util.List<java.util.concurrent.atomic.AtomicLong> getValues()
```
    Gets the current values as a List.
    
    Returns:
    
    the current values as a List.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object