CounterStatistic (Aspectran Core API Reference (5.9.5))

java.lang.Object
- com.aspectran.core.util.statistic.CounterStatistic

```
public class CounterStatistic
extends java.lang.Object
```
Statistics on a counter value.
Keep total, current and maximum values of a counter that can be incremented and decremented. The total refers only to increments.

Field Summary

Fields
Modifier and Type	Field	Description
`protected java.util.concurrent.atomic.AtomicLong`	`current`
`protected java.util.concurrent.atomic.LongAccumulator`	`max`
`protected java.util.concurrent.atomic.LongAdder`	`total`

Constructor Summary

Constructors
Constructor Description

CounterStatistic()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`add(long delta)`
`long`	`decrement()`	decrement by 1
`long`	`getCurrent()`
`long`	`getMax()`
`long`	`getTotal()`
`long`	`increment()`	increment the value by one
`void`	`reset()`
`void`	`reset(long value)`
`java.lang.String`	`toString()`

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

Field Detail

max

protected final java.util.concurrent.atomic.LongAccumulator max

current

protected final java.util.concurrent.atomic.AtomicLong current

total

protected final java.util.concurrent.atomic.LongAdder total

Constructor Detail
- CounterStatistic
```
public CounterStatistic()
```

Method Detail
- reset
```
public void reset()
```
- reset
```
public void reset(long value)
```
- add
```
public long add(long delta)
```
  Parameters:
  
  delta - the amount to add to the count
  
  Returns:
  
  the new value
- increment
```
public long increment()
```
  increment the value by one
  
  Returns:
  
  the new value, post increment
- decrement
```
public long decrement()
```
  decrement by 1
  
  Returns:
  
  the new value, post-decrement
- getMax
```
public long getMax()
```
  Returns:
  
  max value
- getCurrent
```
public long getCurrent()
```
  Returns:
  
  current value
- getTotal
```
public long getTotal()
```
  Returns:
  
  total value
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object