org.rarefiedredis.redis

Class RedisSortedSetCache

java.lang.Object

org.rarefiedredis.redis.RedisSortedSetCache

All Implemented Interfaces:

IRedisCache<String,Set<String>>

public final class RedisSortedSetCache
extends Object
implements IRedisCache<String,Set<String>>

Cache key-value-score triples as a sorted set.

Constructor Summary

Constructors

Constructor and Description
RedisSortedSetCache() Constructor.

Method Summary

Modifier and Type	Method and Description
Boolean	exists(String key) Does the key exist in the cache?
Boolean	existsValue(String key, String value)
Set<String>	get(String key) Get the key from the cache.
Double	getScore(String key, String value)
void	remove(String key) Remove the key from the cache.
Boolean	removeValue(String key, String value) Remove the value from the cache.
void	set(String key, String value, Object... arguments) Set the (key, value, ...) tuple in the cache.
String	type() Return the type identifier of this cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisSortedSetCache

public RedisSortedSetCache()

Constructor. Initializes an empty cache.

Method Detail

exists

public Boolean exists(String key)

Description copied from interface: IRedisCache

Does the key exist in the cache?

Specified by:

exists in interface IRedisCache<String,Set<String>>

Parameters:

key - The key to check.

Returns:

true if the key exists in the cache, or false.

existsValue

public Boolean existsValue(String key,
                           String value)

remove

public void remove(String key)

Description copied from interface: IRedisCache

Remove the key from the cache.

Specified by:

remove in interface IRedisCache<String,Set<String>>

Parameters:

key - The key to remove.

set

public void set(String key,
                String value,
                Object... arguments)

Description copied from interface: IRedisCache

Set the (key, value, ...) tuple in the cache.

Specified by:

set in interface IRedisCache<String,Set<String>>

Parameters:

key - The key to store.

value - The value to store.

arguments - Varargs with the rest of the tuple particular for this cache.

get

public Set<String> get(String key)

Description copied from interface: IRedisCache

Get the key from the cache. Should return null or equivalent for the Type if the key is not in the cache.

Specified by:

get in interface IRedisCache<String,Set<String>>

Parameters:

key - The key to get

Returns:

The value stored at key.

getScore

public Double getScore(String key,
                       String value)

removeValue

public Boolean removeValue(String key,
                           String value)

Description copied from interface: IRedisCache

Remove the value from the cache. Should return false if either the key or the value is not in the cache.

Specified by:

removeValue in interface IRedisCache<String,Set<String>>

Parameters:

key - The key to remove from.

value - The value to remove in key.

Returns:

true if the value was removed, or false.

type

public String type()

Description copied from interface: IRedisCache

Return the type identifier of this cache.

Specified by:

type in interface IRedisCache<String,Set<String>>

Returns:

Type identifier for this cache.