org.ff4j.cache

Class FeatureCacheProviderRedis

java.lang.Object

org.ff4j.cache.FeatureCacheProviderRedis

All Implemented Interfaces:

FF4JCacheManager

public class FeatureCacheProviderRedis
extends Object
implements FF4JCacheManager

Implementation of ditributed cache to limit overhead, with REDIS (JEDIS).

Author:

Cedrick LUNVEN

Field Summary

Fields

Modifier and Type	Field and Description
static String	FEATURE_IDENTIFIER_PARAM_0_CANNOT_BE_NULL_NOR_EMPTY
static String	KEY_FEATURE prefix of keys.
static String	KEY_PROPERTY prefix of keys.
protected int	timeToLive time to live.

Constructor Summary

Constructors

Constructor and Description
FeatureCacheProviderRedis()
FeatureCacheProviderRedis(String host, int port)

Method Summary

Modifier and Type	Method and Description
void	clearFeatures()
void	clearProperties()
void	evictFeature(String uid)
void	evictProperty(String propertyName)
String	getCacheProviderName()
Feature	getFeature(String uid)
Object	getFeatureNativeCache()
redis.clients.jedis.Jedis	getJedis() Safe acces to Jedis, avoid JNPE.
Property<?>	getProperty(String propertyName)
Object	getPropertyNativeCache()
RedisConnection	getRedisConnection() Getter accessor for attribute 'redisConnection'.
Set<String>	listCachedFeatureNames()
Set<String>	listCachedPropertyNames()
void	putFeature(Feature fp)
void	putProperty(Property<?> property)
void	setRedisConnection(RedisConnection redisConnection) Setter accessor for attribute 'redisConnection'.

Methods inherited from class java.lang.Object

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

Field Detail

KEY_FEATURE

public static final String KEY_FEATURE

prefix of keys.

See Also:

Constant Field Values

KEY_PROPERTY

public static final String KEY_PROPERTY

prefix of keys.

See Also:

Constant Field Values

FEATURE_IDENTIFIER_PARAM_0_CANNOT_BE_NULL_NOR_EMPTY

public static final String FEATURE_IDENTIFIER_PARAM_0_CANNOT_BE_NULL_NOR_EMPTY

See Also:

Constant Field Values

timeToLive

protected int timeToLive

time to live.

Constructor Detail

FeatureCacheProviderRedis

public FeatureCacheProviderRedis()

FeatureCacheProviderRedis

public FeatureCacheProviderRedis(String host,
                                 int port)

Method Detail

listCachedFeatureNames

public Set<String> listCachedFeatureNames()

Specified by:

listCachedFeatureNames in interface FF4JCacheManager

getCacheProviderName

public String getCacheProviderName()

Specified by:

getCacheProviderName in interface FF4JCacheManager

clearFeatures

public void clearFeatures()

Specified by:

clearFeatures in interface FF4JCacheManager

clearProperties

public void clearProperties()

Specified by:

clearProperties in interface FF4JCacheManager

evictFeature

public void evictFeature(String uid)

Specified by:

evictFeature in interface FF4JCacheManager

evictProperty

public void evictProperty(String propertyName)

Specified by:

evictProperty in interface FF4JCacheManager

putFeature

public void putFeature(Feature fp)

Specified by:

putFeature in interface FF4JCacheManager

putProperty

public void putProperty(Property<?> property)

Specified by:

putProperty in interface FF4JCacheManager

getFeature

public Feature getFeature(String uid)

Specified by:

getFeature in interface FF4JCacheManager

getProperty

public Property<?> getProperty(String propertyName)

Specified by:

getProperty in interface FF4JCacheManager

listCachedPropertyNames

public Set<String> listCachedPropertyNames()

Specified by:

listCachedPropertyNames in interface FF4JCacheManager

getFeatureNativeCache

public Object getFeatureNativeCache()

Specified by:

getFeatureNativeCache in interface FF4JCacheManager

getPropertyNativeCache

public Object getPropertyNativeCache()

Specified by:

getPropertyNativeCache in interface FF4JCacheManager

getJedis

public redis.clients.jedis.Jedis getJedis()

Safe acces to Jedis, avoid JNPE.

Returns:

getRedisConnection

public RedisConnection getRedisConnection()

Getter accessor for attribute 'redisConnection'.

Returns:

current value of 'redisConnection'

setRedisConnection

public void setRedisConnection(RedisConnection redisConnection)

Setter accessor for attribute 'redisConnection'.

Parameters:

redisConnection - new value for 'redisConnection '