Module bus.storage

Package org.miaixz.bus.storage.cache

Enum Class StorageCache

java.lang.Object

java.lang.Enum<StorageCache>

org.miaixz.bus.storage.cache.StorageCache

All Implemented Interfaces:

Serializable, Comparable<StorageCache>, Constable, org.miaixz.bus.cache.CacheX<String,Object>

public enum StorageCache
extends Enum<StorageCache>
implements org.miaixz.bus.cache.CacheX<String,Object>

默认缓存实现

Since:

Java 17+

Author:

Kimi Liu

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
INSTANCE	当前实例

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(String key)	是否存在key，如果对应key的value值已过期，也返回false
Object	read(String key)	获取缓存内容
Map	read(Collection<String> keys)
void	remove(String[] keys)
static StorageCache	valueOf(String name)	Returns the enum constant of this class with the specified name.
static StorageCache[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.
void	write(String key, Object value, long expire)	存入缓存
void	write(Map map, long expire)

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.miaixz.bus.cache.CacheX

write

Enum Constant Details

INSTANCE

public static final StorageCache INSTANCE

当前实例

Method Details

values

public static StorageCache[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static StorageCache valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

read

public Object read(String key)

获取缓存内容

Specified by:

read in interface org.miaixz.bus.cache.CacheX<String,Object>

Parameters:

key - 缓存key

Returns:

缓存内容

read

public Map read(Collection<String> keys)

Specified by:

read in interface org.miaixz.bus.cache.CacheX<String,Object>

containsKey

public boolean containsKey(String key)

是否存在key，如果对应key的value值已过期，也返回false

Specified by:

containsKey in interface org.miaixz.bus.cache.CacheX<String,Object>

Parameters:

key - 缓存key

Returns:

true：存在key，并且value没过期；false：key不存在或者已过期

write

public void write(Map map,
 long expire)

Specified by:

write in interface org.miaixz.bus.cache.CacheX<String,Object>

write

public void write(String key,
 Object value,
 long expire)

存入缓存

Specified by:

write in interface org.miaixz.bus.cache.CacheX<String,Object>

Parameters:

key - 缓存key

value - 缓存内容

expire - 指定缓存过期时间（毫秒）

remove

public void remove(String[] keys)

Specified by:

remove in interface org.miaixz.bus.cache.CacheX<String,Object>

clear

public void clear()

Specified by:

clear in interface org.miaixz.bus.cache.CacheX<String,Object>