co.stateful.quota

Class QtCounters

java.lang.Object

co.stateful.quota.QtCounters

All Implemented Interfaces:

Counters

@Immutable
@Loggable(value=1)
public final class QtCounters
extends Object
implements Counters

Quota on counters.

Since:

1.4

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

Field Summary

Fields inherited from interface co.stateful.spi.Counters

MAX

Constructor Summary

Constructors

Constructor and Description
QtCounters(Counters org, Quota qta) Ctor.

Method Summary

Methods

Modifier and Type	Method and Description
void	create(String name) Create a counter.
void	delete(String name) Delete a counter.
Counter	get(String name) Get one counter by name.
Iterable<String>	names() Get list of them all.

Methods inherited from class java.lang.Object

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

Constructor Detail

QtCounters

public QtCounters(Counters org,
          Quota qta)

Ctor.

Parameters:

org - Original object

qta - Quota

Method Detail

names

public Iterable<String> names()
                       throws IOException

Description copied from interface: Counters

Get list of them all.

Specified by:

names in interface Counters

Returns:

List of counter names

Throws:

IOException - If fails

create

public void create(String name)
            throws IOException

Description copied from interface: Counters

Create a counter.

Specified by:

create in interface Counters

Parameters:

name - Name of it

Throws:

IOException - If fails due to IO problem

delete

public void delete(String name)
            throws IOException

Description copied from interface: Counters

Delete a counter.

Specified by:

delete in interface Counters

Parameters:

name - Name of it

Throws:

IOException - If fails

get

public Counter get(String name)

Description copied from interface: Counters

Get one counter by name.

Specified by:

get in interface Counters

Parameters:

name - Name of it

Returns:

Counter