org.jboss.classpool.base

Class CtClassCacheFactory

java.lang.Object

org.jboss.classpool.base.CtClassCacheFactory

public class CtClassCacheFactory
extends Object

if -Dorg.jboss.classpool.policy is not set, no caching will be used in the classpools. It can be set to the name of any org.jboss.util.CachePolicy implementation with a default constructor. Two CachePolicy implementations supported out of the box with extra properties are

• org.jboss.util.LRUCachePolicy - A least recently used cache policy with the following properties
  • -Dorg.jboss.classpool.policy.min - the minimum size of the cache. Default is 10
  • -Dorg.jboss.classpool.policy.max - the maximum size of the cache. Default is 100
• org.jboss.util.TimedCachePolicy - A timed cache policy with the following properties
  • -Dorg.jboss.classpool.policy.lifetime - the maximum age in seconds for an entry in the cache. Default is 20s
  • -Dorg.jboss.classpool.policy.resolution - the frequency in seconds the entries are cleaned. Default is every 3 seconds

Version:

$Revision: 1.1 $

Author:

Kabir Khan

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_LRU_POLICY_MAX
static int	DEFAULT_LRU_POLICY_MIN
static int	DEFAULT_TIMED_POLICY_LIFETIME
static int	DEFAULT_TIMED_POLICY_RESOLUTION
static String	LRU_POLICY_MAX
static String	LRU_POLICY_MIN
static String	POLICY_CLASS
static String	TIMED_POLICY_LIFETIME
static String	TIMED_POLICY_RESOLUTION

Constructor Summary

Constructors

Constructor and Description
CtClassCacheFactory()

Method Summary

Methods

Modifier and Type	Method and Description
CtClassCache	createCache()
static CtClassCacheFactory	createFromProperties()
static CtClassCacheFactory	createFromProperties(Properties properties)
int	getLifetime() Get the lifetime
int	getMax() Get the max
int	getMin() Get the min
Class<? extends org.jboss.util.CachePolicy>	getPolicyClass() Get the policyClass
int	getResolution() Get the resolution

Methods inherited from class java.lang.Object

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

Field Detail

POLICY_CLASS

public static final String POLICY_CLASS

See Also:

Constant Field Values

TIMED_POLICY_LIFETIME

public static final String TIMED_POLICY_LIFETIME

See Also:

Constant Field Values

TIMED_POLICY_RESOLUTION

public static final String TIMED_POLICY_RESOLUTION

See Also:

Constant Field Values

LRU_POLICY_MIN

public static final String LRU_POLICY_MIN

See Also:

Constant Field Values

LRU_POLICY_MAX

public static final String LRU_POLICY_MAX

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Constant Field Values

DEFAULT_TIMED_POLICY_LIFETIME

public static final int DEFAULT_TIMED_POLICY_LIFETIME

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Constant Field Values

DEFAULT_TIMED_POLICY_RESOLUTION

public static final int DEFAULT_TIMED_POLICY_RESOLUTION

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Constant Field Values

DEFAULT_LRU_POLICY_MIN

public static final int DEFAULT_LRU_POLICY_MIN

See Also:

Constant Field Values

DEFAULT_LRU_POLICY_MAX

public static final int DEFAULT_LRU_POLICY_MAX

See Also:

Constant Field Values

Constructor Detail

CtClassCacheFactory

public CtClassCacheFactory()

Method Detail

createFromProperties

public static CtClassCacheFactory createFromProperties()

createFromProperties

public static CtClassCacheFactory createFromProperties(Properties properties)

createCache

public CtClassCache createCache()

getPolicyClass

public Class<? extends org.jboss.util.CachePolicy> getPolicyClass()

Get the policyClass

Returns:

the policyClass

getLifetime

public int getLifetime()

Get the lifetime

Returns:

the lifetime

getResolution

public int getResolution()

Get the resolution

Returns:

the resolution

getMin

public int getMin()

Get the min

Returns:

the min

getMax

public int getMax()

Get the max

Returns:

the max