org.springframework.xd.analytics.metrics.core

Class Counter

java.lang.Object

org.springframework.xd.analytics.metrics.core.Counter

All Implemented Interfaces:

Metric

public final class Counter
extends java.lang.Object
implements Metric

Represents the data stored in a valueer of a single value. Operations on it are expected to increment or decrement the value. The name property is a friendly user assigned name, and should be unique. Note: Additional metadata to help in searching for Counters, such as tags and last time updated will be coming.

Author:

Mark Pollack

Constructor Summary

Constructors

Constructor and Description
Counter(java.lang.String name) Construct a new Counter given a name
Counter(java.lang.String name, long value) Construct a new Counter given a name and a initial value of the value

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.lang.String	getName()
long	getValue()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Counter

public Counter(java.lang.String name)

Construct a new Counter given a name

Parameters:

name - the name of the Counter.

Counter

public Counter(java.lang.String name,
       long value)

Construct a new Counter given a name and a initial value of the value

Parameters:

name - the name of the value

value - initial value.

Method Detail

getValue

public long getValue()

Returns:

the value

getName

public java.lang.String getName()

Specified by:

getName in interface Metric

Returns:

the name

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object