Class SelectorFactory

java.lang.Object

com.google.code.yanf4j.util.SelectorFactory

public class SelectorFactory
extends Object

Temp selector factory,come from grizzly

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_MAX_SELECTORS
private static final org.slf4j.Logger	logger
private static int	maxSelectors	The number of Selector to create.
private static final Stack<Selector>	selectors	Cache of Selector
static final long	timeout	The timeout before we exit.

Constructor Summary

Constructors

Constructor	Description
SelectorFactory()

Method Summary

Modifier and Type	Method	Description
static final int	getMaxSelectors()	Returns max selector pool size
static final Selector	getSelector()	Get a exclusive Selector
private static void	grow(int size)	Increase Selector pool size
private static void	reduce(int size)	Decrease Selector pool size
static final void	returnSelector(Selector s)	Return the Selector to the cache
static final void	setMaxSelectors(int size)	Set max selector pool size.

Methods inherited from class Object

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

Field Details

DEFAULT_MAX_SELECTORS

public static final int DEFAULT_MAX_SELECTORS

See Also:

• Constant Field Values

logger

private static final org.slf4j.Logger logger

timeout

public static final long timeout

The timeout before we exit.

See Also:

• Constant Field Values

maxSelectors

private static int maxSelectors

The number of Selector to create.

selectors

private static final Stack<Selector> selectors

Cache of Selector

Constructor Details

SelectorFactory

public SelectorFactory()

Method Details

setMaxSelectors

public static final void setMaxSelectors(int size)
                                  throws IOException

Set max selector pool size.

Parameters:

size - max pool size

Throws:

IOException

getMaxSelectors

public static final int getMaxSelectors()

Returns max selector pool size

Returns:

max pool size

getSelector

public static final Selector getSelector()

Get a exclusive Selector

Returns:

Selector

returnSelector

public static final void returnSelector(Selector s)

Return the Selector to the cache

Parameters:

s - Selector

grow

private static void grow(int size)
                  throws IOException

Increase Selector pool size

Throws:

IOException

reduce

private static void reduce(int size)

Decrease Selector pool size