Package play.cache

Class Cache

java.lang.Object

play.cache.Cache

public abstract class Cache
extends java.lang.Object

The Cache. Mainly an interface to memcached or EhCache. Note: When specifying expiration == "0s" (zero seconds) the actual expiration-time may vary between different cache implementations

Field Summary

Fields

Modifier and Type	Field	Description
static CacheImpl	cacheImpl	The underlying cache implementation

Constructor Summary

Constructors

Constructor	Description
Cache()

Method Summary

Modifier and Type	Method	Description
static void	clear()	Clear all data from cache.
static void	delete(java.lang.String key)	Delete an element from the cache.
static <T> T	get(java.lang.String key)	Retrieve an object.
static void	init()	Initialize the cache system.
static void	set(java.lang.String key, java.lang.Object value, java.lang.String expiration)	Set an element.
static void	stop()	Stop the cache system.

Methods inherited from class java.lang.Object

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

Field Detail

cacheImpl

public static CacheImpl cacheImpl

The underlying cache implementation

Constructor Detail

Cache

public Cache()

Method Detail

set

public static void set(java.lang.String key,
                       java.lang.Object value,
                       java.lang.String expiration)

Set an element.

Parameters:

key - Element key

value - Element value

expiration - Ex: 10s, 3mn, 8h

get

@Nullable
public static <T> T get(@Nonnull
                        java.lang.String key)

Retrieve an object.

Parameters:

key - The element key

Returns:

The element value or null

delete

public static void delete(java.lang.String key)

Delete an element from the cache.

Parameters:

key - The element key

clear

public static void clear()

Clear all data from cache.

init

public static void init()

Initialize the cache system.

stop

public static void stop()

Stop the cache system.