co.stateful.cached

Class CdCounters

java.lang.Object

co.stateful.cached.CdCounters

All Implemented Interfaces:

Counters

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

Cached counters.

Since:

0.7

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

Constructor Summary

Constructors

Constructor and Description
CdCounters(Counters orgn) Ctor.

Method Summary

Methods

Modifier and Type	Method and Description
Counter	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

CdCounters

public CdCounters(Counters orgn)

Ctor.

Parameters:

orgn - Original object

Method Detail

names

@Cacheable(lifetime=1,
           unit=HOURS)
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 some I/O problem

create

@Cacheable.FlushAfter
public Counter create(String name)
               throws IOException

Description copied from interface: Counters

Create a counter.

Specified by:

create in interface Counters

Parameters:

name - Name of it

Returns:

Counter

Throws:

IOException - If some I/O problem

delete

@Cacheable.FlushAfter
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 some I/O problem

get

@Cacheable(lifetime=1,
           unit=HOURS)
public Counter get(String name)
            throws IOException

Description copied from interface: Counters

Get one counter by name.

Specified by:

get in interface Counters

Parameters:

name - Name of it

Returns:

Counter

Throws:

IOException - If some I/O problem