org.tio.utils.cache.guavaredis

Class GuavaRedisCache

java.lang.Object

org.tio.utils.cache.AbsCache

org.tio.utils.cache.guavaredis.GuavaRedisCache

All Implemented Interfaces:

ICache

public class GuavaRedisCache
extends AbsCache

Author:

tanyaowu 2017年8月12日 下午9:13:54

Nested Class Summary

Nested classes/interfaces inherited from interface org.tio.utils.cache.ICache

ICache.NullClass

Field Summary

Fields

Modifier and Type	Field and Description
static String	CACHE_CHANGE_TOPIC
static Map<String,GuavaRedisCache>	map

Fields inherited from class org.tio.utils.cache.AbsCache

cacheName

Fields inherited from interface org.tio.utils.cache.ICache

MAX_EXPIRE_IN_LOCAL, NULL_OBJ

Constructor Summary

Constructors

Constructor and Description
GuavaRedisCache(String cacheName, GuavaCache guavaCache, RedisCache redisCache)

Method Summary

Modifier and Type	Method and Description
Serializable	_get(String key)
void	clear() 清空所有缓存
static GuavaRedisCache	getCache(String cacheName)
Iterable<String>	keys() 获取所有的key
void	put(String key, Serializable value) 将key value保存到缓存中
void	putTemporary(String key, Serializable value) 临时添加一个值，用于防止缓存穿透攻击
static GuavaRedisCache	register(org.redisson.api.RedissonClient redisson, String cacheName, Long timeToLiveSeconds, Long timeToIdleSeconds)
void	remove(String key) 删除一个key
long	ttl(String key) 对象还会存活多久。

Methods inherited from class org.tio.utils.cache.AbsCache

get, get, getCacheName, getTimeToIdleSeconds, getTimeToLiveSeconds, setCacheName, setTimeToIdleSeconds, setTimeToLiveSeconds

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_CHANGE_TOPIC

public static final String CACHE_CHANGE_TOPIC

See Also:

Constant Field Values

map

public static Map<String,GuavaRedisCache> map

Constructor Detail

GuavaRedisCache

public GuavaRedisCache(String cacheName,
                       GuavaCache guavaCache,
                       RedisCache redisCache)

Parameters:

guavaCache -

distCache -

Method Detail

getCache

public static GuavaRedisCache getCache(String cacheName)

register

public static GuavaRedisCache register(org.redisson.api.RedissonClient redisson,
                                       String cacheName,
                                       Long timeToLiveSeconds,
                                       Long timeToIdleSeconds)

clear

public void clear()

Description copied from interface: ICache

清空所有缓存

_get

public Serializable _get(String key)

Specified by:

_get in class AbsCache

Parameters:

key -

Returns:

keys

public Iterable<String> keys()

Description copied from interface: ICache

获取所有的key

Returns:

put

public void put(String key,
                Serializable value)

Description copied from interface: ICache

将key value保存到缓存中

Parameters:

key -

value -

putTemporary

public void putTemporary(String key,
                         Serializable value)

Description copied from interface: ICache

临时添加一个值，用于防止缓存穿透攻击

remove

public void remove(String key)

Description copied from interface: ICache

删除一个key

Parameters:

key -

ttl

public long ttl(String key)

Description copied from interface: ICache

对象还会存活多久。

Returns:

currTime in milliseconds -2 if the key does not exist. -1 if the key exists but has no associated expire.