org.eclipse.jetty.util.statistic
类 CounterStatistic

java.lang.Object
  org.eclipse.jetty.util.statistic.CounterStatistic

public class CounterStatistic
extends 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.

字段摘要

protected AtomicLong	_curr
protected AtomicLong	_max
protected AtomicLong	_total

构造方法摘要

CounterStatistic()

方法摘要

void	add(long delta)
void	decrement()
long	getCurrent()
long	getMax()
long	getTotal()
void	increment()
void	reset()
void	reset(long value)
void	subtract(long delta)

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细信息

_max

protected final AtomicLong _max

_curr

protected final AtomicLong _curr

_total

protected final AtomicLong _total

构造方法详细信息

CounterStatistic

public CounterStatistic()

方法详细信息

reset

public void reset()

reset

public void reset(long value)

add

public void add(long delta)

参数：

delta - the amount to add to the count

subtract

public void subtract(long delta)

参数：

delta - the amount to subtract the count by.

increment

public void increment()

decrement

public void decrement()

getMax

public long getMax()

返回：

max value

getCurrent

public long getCurrent()

返回：

current value

getTotal

public long getTotal()

返回：

total value