程序包 cn.myafx.cache.base

类 RedisCache

java.lang.Object

cn.myafx.cache.base.BaseCache

cn.myafx.cache.base.RedisCache

所有已实现的接口:

IBaseCache, IRedisCache, AutoCloseable

直接已知子类:

GeoCache, HashCache, LinkListCache, SetCache, SortSetCache, StringCache

public class RedisCache
extends BaseCache
implements IRedisCache

redis 缓存

字段概要

字段

修饰符和类型	字段	说明
static IJsonMapper	DefaultJsonMapper
protected CacheKeyConfig	keyConfig	缓存key配置
protected IJsonMapper	mapper
protected String	nodeName	NodeName
protected String	prefix	缓存前缀
protected org.springframework.data.redis.connection.RedisConnection	redis	redis

构造器概要

构造器

构造器	说明
RedisCache(String node, String item, org.springframework.data.redis.connection.RedisConnection redisConnection, ICacheKey cacheKey, String prefix)	RedisCache

方法概要

修饰符和类型	方法	说明
void	close()	close
boolean	contains(Object[] args)	缓存key是否存在
protected <T> T	deserialize(byte[] buffer, Class<T> clazz)	Deserialize
boolean	expire(Integer expireSeconds, Object[] args)	设置缓存有效时间
boolean	expire(Object[] args)	根据系统配置设置缓存有效时间
protected byte[]	getBytes(String cachekey)
int	getCacheDb(String cachekey)	获取完整key所在db
String	getCacheKey(Object[] args)	获取完整缓存key
protected Object	getDefault(Class<?> clazz)	getDefault
CacheKeyConfig	getKeyConfig()	缓存key配置
protected String	getString(byte[] buffer)
String	ping()	ping
boolean	remove(Object[] args)	移除缓存
protected byte[]	serialize(Object value)	Serialize
void	setJsonMapper(IJsonMapper mapper)	set ObjectMapper

从类继承的方法 java.lang.Object

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

字段详细资料

DefaultJsonMapper

public static IJsonMapper DefaultJsonMapper

mapper

protected IJsonMapper mapper

redis

protected org.springframework.data.redis.connection.RedisConnection redis

redis

keyConfig

protected CacheKeyConfig keyConfig

缓存key配置

prefix

protected String prefix

缓存前缀

nodeName

protected String nodeName

NodeName

构造器详细资料

RedisCache

public RedisCache(String node,
 String item,
 org.springframework.data.redis.connection.RedisConnection redisConnection,
 ICacheKey cacheKey,
 String prefix)
           throws Exception

RedisCache

参数:

node - 缓存key配置db节点

item - 缓存key配置项

redisConnection - RedisConnection

cacheKey - ICacheKey

prefix - 缓存前缀

抛出:

Exception

方法详细资料

setJsonMapper

public void setJsonMapper(IJsonMapper mapper)

set ObjectMapper

指定者:

setJsonMapper 在接口中 IRedisCache

getDefault

protected Object getDefault(Class<?> clazz)
                     throws Exception

getDefault

参数:

clazz - clazz

返回:

clazz default value

抛出:

Exception

getBytes

protected byte[] getBytes(String cachekey)
                   throws Exception

抛出:

Exception

getString

protected String getString(byte[] buffer)
                    throws Exception

抛出:

Exception

serialize

protected byte[] serialize(Object value)
                    throws Exception

Serialize

参数:

value - Object

返回:

byte[]

抛出:

Exception

deserialize

protected <T> T deserialize(byte[] buffer,
 Class<T> clazz)
                     throws Exception

Deserialize

类型参数:

T - T

参数:

buffer - buffer

clazz - clazz

返回:

T

抛出:

Exception

getKeyConfig

public CacheKeyConfig getKeyConfig()

缓存key配置

指定者:

getKeyConfig 在接口中 IRedisCache

返回:

getCacheKey

public String getCacheKey(Object[] args)
                   throws Exception

获取完整缓存key

指定者:

getCacheKey 在接口中 IRedisCache

参数:

args - 缓存key参数

返回:

key

抛出:

Exception

getCacheDb

public int getCacheDb(String cachekey)

获取完整key所在db

指定者:

getCacheDb 在接口中 IRedisCache

参数:

cachekey - 完整缓存key

返回:

remove

public boolean remove(Object[] args)
               throws Exception

移除缓存

指定者:

remove 在接口中 IRedisCache

参数:

args - 缓存key参数

返回:

抛出:

Exception

contains

public boolean contains(Object[] args)
                 throws Exception

缓存key是否存在

指定者:

contains 在接口中 IRedisCache

参数:

args - 缓存key参数

返回:

抛出:

Exception

expire

public boolean expire(Integer expireSeconds,
 Object[] args)
               throws Exception

设置缓存有效时间

指定者:

expire 在接口中 IRedisCache

参数:

expireSeconds - 缓存有效时间, 秒

args - 缓存key参数

返回:

抛出:

Exception

expire

public boolean expire(Object[] args)
               throws Exception

根据系统配置设置缓存有效时间

指定者:

expire 在接口中 IRedisCache

参数:

args - 缓存key参数

返回:

抛出:

Exception

ping

public String ping()

ping

指定者:

ping 在接口中 IRedisCache

返回:

close

public void close()
           throws Exception

close

指定者:

close 在接口中 AutoCloseable

抛出:

Exception