co.stateful

Interface Counters

All Known Implementing Classes:

CdCounters, ReCounters

@Immutable
public interface Counters

Counters.

Since:

0.1

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

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.

Method Detail

names

@NotNull
Iterable<String> names()
                       throws IOException

Get list of them all.

Returns:

List of counter names

Throws:

IOException - If some I/O problem

create

@NotNull
Counter create(String name)
               throws IOException

Create a counter.

Parameters:

name - Name of it

Returns:

Counter

Throws:

IOException - If some I/O problem

delete

void delete(String name)
            throws IOException

Delete a counter.

Parameters:

name - Name of it

Throws:

IOException - If some I/O problem

get

@NotNull
Counter get(String name)
            throws IOException

Get one counter by name.

Parameters:

name - Name of it

Returns:

Counter

Throws:

IOException - If some I/O problem