Package cn.toint.oktool.spring.boot.cache.impl

Class RedisCacheImpl

java.lang.Object

cn.toint.oktool.spring.boot.cache.impl.RedisCacheImpl

All Implemented Interfaces:

Cache

public class RedisCacheImpl
extends Object
implements Cache

Author:

Toint

Constructor Summary

Constructors

Constructor	Description
RedisCacheImpl()

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(String key)	缓存是否存在
void	delete(String key)	删除缓存
String	get(String key)	获取缓存
List<String>	multiGet(Collection<String> keys)	获取缓存
void	put(String key, String value, Duration timeout)	设置缓存
boolean	putIfAbsent(String key, String value, Duration timeout)	设置缓存如果不存在

Methods inherited from class java.lang.Object

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

Constructor Details

RedisCacheImpl

public RedisCacheImpl()

Method Details

put

public void put(String key,
 String value,
 Duration timeout)

Description copied from interface: Cache

设置缓存

Specified by:

put in interface Cache

Parameters:

key - 缓存键, 不能为空

value - 缓存值

timeout - 缓存时间, 不能为空

putIfAbsent

public boolean putIfAbsent(String key,
 String value,
 Duration timeout)

Description copied from interface: Cache

设置缓存如果不存在

Specified by:

putIfAbsent in interface Cache

Parameters:

key - 缓存键, 不能为空

value - 缓存值

timeout - 缓存时间, 不能为空

Returns:

true=设置成功, false=不成功

get

public String get(String key)

Description copied from interface: Cache

获取缓存

Specified by:

get in interface Cache

Parameters:

key - 缓存键

Returns:

缓存值

multiGet

public List<String> multiGet(Collection<String> keys)

Description copied from interface: Cache

获取缓存

Specified by:

multiGet in interface Cache

Parameters:

keys - 缓存键

Returns:

缓存值集合, 如果对应位置的key不存在, 则用null占位

containsKey

public boolean containsKey(String key)

Description copied from interface: Cache

缓存是否存在

Specified by:

containsKey in interface Cache

Parameters:

key - 缓存键, 不能为空

Returns:

true=存在, false=不存在

delete

public void delete(String key)

Description copied from interface: Cache

删除缓存

Specified by:

delete in interface Cache

Parameters:

key - 缓存键, 不能为空