Package org.apache.nifi.controller

Class StandardCounter

java.lang.Object

org.apache.nifi.controller.StandardCounter

All Implemented Interfaces:

Counter

Direct Known Subclasses:

StandardCounter.UnmodifiableCounter

public class StandardCounter
extends Object
implements Counter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	StandardCounter.UnmodifiableCounter

Field Summary

Fields

Modifier and Type	Field	Description
private final String	context
private final String	identifier
private final String	name
private final AtomicLong	value

Constructor Summary

Constructors

Constructor	Description
StandardCounter(String identifier, String context, String name)

Method Summary

Modifier and Type	Method	Description
void	adjust(long delta)
String	getContext()
String	getIdentifier()
String	getName()
long	getValue()
void	reset()
String	toString()
static StandardCounter.UnmodifiableCounter	unmodifiableCounter(Counter counter)

Methods inherited from class java.lang.Object

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

Field Details

identifier

private final String identifier

context

private final String context

name

private final String name

value

private final AtomicLong value

Constructor Details

StandardCounter

public StandardCounter(String identifier,
 String context,
 String name)

Method Details

adjust

public void adjust(long delta)

Specified by:

adjust in interface Counter

getName

public String getName()

Specified by:

getName in interface Counter

getValue

public long getValue()

Specified by:

getValue in interface Counter

getContext

public String getContext()

Specified by:

getContext in interface Counter

getIdentifier

public String getIdentifier()

Specified by:

getIdentifier in interface Counter

reset

public void reset()

Specified by:

reset in interface Counter

toString

public String toString()

Overrides:

toString in class Object

unmodifiableCounter

public static StandardCounter.UnmodifiableCounter unmodifiableCounter(Counter counter)