org.red5.server.cache
Class WhirlyCacheImpl

java.lang.Object
  org.red5.server.cache.WhirlyCacheImpl

All Implemented Interfaces:

ICacheStore, org.springframework.context.ApplicationContextAware

public class WhirlyCacheImpl
extends Object
implements ICacheStore, org.springframework.context.ApplicationContextAware

Provides an implementation of an object cache using whirlycache.

Author:

The Red5 Project (red5@osflash.org), Paul Gregoire (mondain@gmail.com)

See Also:

whirlycache homepage

Field Summary

protected static org.slf4j.Logger

log

Constructor Summary

WhirlyCacheImpl()

Method Summary

void	destroy() Shuts cache manager down
ICacheable	get(String name) Returns cachable object by name
static org.springframework.context.ApplicationContext	getApplicationContext() Returns Spring application context used by this class
static long	getCacheHit() Returns cache hits stats
static long	getCacheMiss() Returns cache misses stats
Iterator<String>	getObjectNames() Iterate thru names of objects in cache.
Iterator<SoftReference<? extends ICacheable>>	getObjects() Iterate thru names of objects in cache with soft reference.
void	init() Initialazing method
boolean	offer(String name, Object obj) Stores object in the cache
void	put(String name, Object obj) Puts object in cache under given name, overloaded method.
boolean	remove(ICacheable obj) Removes object from cache
boolean	remove(String name) Removes object from cache by name
void	setApplicationContext(org.springframework.context.ApplicationContext context)
void	setCacheConfig(com.whirlycott.cache.CacheConfiguration cacheConfig) Sets cache configuration
void	setMaxEntries(int capacity) Sets the maximum number of entries for the cache.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.slf4j.Logger log

Constructor Detail

WhirlyCacheImpl

public WhirlyCacheImpl()

Method Detail

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext context)
                           throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException

getApplicationContext

public static org.springframework.context.ApplicationContext getApplicationContext()

Returns Spring application context used by this class

Returns:

Spring application context object

init

public void init()

Initialazing method

get

public ICacheable get(String name)

Returns cachable object by name

Specified by:

get in interface ICacheStore

Parameters:

name - Object name

Returns:

the object or null if no such object was found

put

public void put(String name,
                Object obj)

Puts object in cache under given name, overloaded method.

Specified by:

put in interface ICacheStore

Parameters:

name - Name

obj - Object to store in cache

getObjectNames

public Iterator<String> getObjectNames()

Iterate thru names of objects in cache. To be implemented!

Specified by:

getObjectNames in interface ICacheStore

Returns:

Iterator

getObjects

public Iterator<SoftReference<? extends ICacheable>> getObjects()

Iterate thru names of objects in cache with soft reference. To be implemented!

Specified by:

getObjects in interface ICacheStore

Returns:

iterator over all objects

offer

public boolean offer(String name,
                     Object obj)

Stores object in the cache

Specified by:

offer in interface ICacheStore

Parameters:

name - Name of stored object

obj - Object to store

Returns:

true if accepted, false otherwise

remove

public boolean remove(ICacheable obj)

Removes object from cache

Specified by:

remove in interface ICacheStore

Parameters:

obj - Object to remove from cache

Returns:

remove

public boolean remove(String name)

Removes object from cache by name

Specified by:

remove in interface ICacheStore

Parameters:

name - Name of object to remove

Returns:

setCacheConfig

public void setCacheConfig(com.whirlycott.cache.CacheConfiguration cacheConfig)

Sets cache configuration

Parameters:

cacheConfig - Cache configuration

setMaxEntries

public void setMaxEntries(int capacity)

Description copied from interface: ICacheStore

Sets the maximum number of entries for the cache.

Specified by:

setMaxEntries in interface ICacheStore

Parameters:

capacity - upper-limit of the cache

getCacheHit

public static long getCacheHit()

Returns cache hits stats

Returns:

cache hits stats

getCacheMiss

public static long getCacheMiss()

Returns cache misses stats

Returns:

cache misses stats

destroy

public void destroy()

Shuts cache manager down

Specified by:

destroy in interface ICacheStore