org.mule.util.counters.impl
Class AggregateCounter

java.lang.Object
  org.mule.util.counters.impl.AbstractCounter
      org.mule.util.counters.impl.AggregateCounter

All Implemented Interfaces:

Counter

Direct Known Subclasses:

Average, Delta, InstantRate, Max, Min, Operator, RatePerUnit, Sum, TimeAverage

public abstract class AggregateCounter
extends AbstractCounter

Constructor Summary

AggregateCounter(String name, CounterFactory.Type type, AbstractCounter base)

Method Summary

void	compute()
double	decrement() Decrement the counter's value by 1.0.
abstract void	doCompute()
Counter	getBase()
double	increment() Increment the counter's value by 1.0.
double	incrementBy(double value) Increment the counter's value by the specified amount.
abstract double	nextValue() Compute and return the value of the counter.
void	setRawValue(double value) Set the counter's value to a new value.

Methods inherited from class org.mule.util.counters.impl.AbstractCounter

addAggregate, getName, getType, propagate

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateCounter

public AggregateCounter(String name,
                        CounterFactory.Type type,
                        AbstractCounter base)

Method Detail

increment

public double increment()

Description copied from interface: Counter

Increment the counter's value by 1.0.

Specified by:

increment in interface Counter

Specified by:

increment in class AbstractCounter

Returns:

the new value of the counter

incrementBy

public double incrementBy(double value)

Description copied from interface: Counter

Increment the counter's value by the specified amount.

Specified by:

incrementBy in interface Counter

Specified by:

incrementBy in class AbstractCounter

Parameters:

value - the amount to increment the counter by

Returns:

the new value of the counter

decrement

public double decrement()

Description copied from interface: Counter

Decrement the counter's value by 1.0.

Specified by:

decrement in interface Counter

Specified by:

decrement in class AbstractCounter

Returns:

the new value of the counter

setRawValue

public void setRawValue(double value)

Description copied from interface: Counter

Set the counter's value to a new value.

Specified by:

setRawValue in interface Counter

Specified by:

setRawValue in class AbstractCounter

Parameters:

value - the new value of the counter

compute

public final void compute()

getBase

public Counter getBase()

nextValue

public abstract double nextValue()

Description copied from interface: Counter

Compute and return the value of the counter.

Specified by:

nextValue in interface Counter

Specified by:

nextValue in class AbstractCounter

Returns:

the value of the counter

doCompute

public abstract void doCompute()