Package org.aoju.bus.cache.metric

Class EhCache

java.lang.Object

org.aoju.bus.cache.metric.EhCache

All Implemented Interfaces:

CacheX

public class EhCache
extends Object
implements CacheX

EhCache进程内缓存框架, 具有快速、精干等特点

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
EhCache(long heapEntries, long offHeapMBSize, long diskGBSize)
EhCache(long heapEntries, long offHeapMBSize, String diskPath, long diskGBSize)

Method Summary

Modifier and Type	Method	Description
void	clear()	清空缓存信息
Object	read(String key)	从缓存中获得对象
Map<String,Object>	read(Collection<String> keys)	从缓存中获得一组对象信息
void	remove(String... keys)	从缓存中移除对象
void	tearDown()
void	write(String key, Object value, long expire)	将对象加入到缓存,使用指定失效时长
void	write(Map<String,Object> keyValueMap, long expire)	将对象加入到缓存,使用指定失效时长

Methods inherited from class java.lang.Object

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

Constructor Details

EhCache

public EhCache(long heapEntries,
 long offHeapMBSize,
 long diskGBSize)

EhCache

public EhCache(long heapEntries,
 long offHeapMBSize,
 String diskPath,
 long diskGBSize)

Method Details

read

public Object read(String key)

Description copied from interface: CacheX

从缓存中获得对象

Specified by:

read in interface CacheX

Parameters:

key - 键

Returns:

键对应的对象

See Also:

• CacheX.read(String)

write

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

Description copied from interface: CacheX

将对象加入到缓存,使用指定失效时长

Specified by:

write in interface CacheX

Parameters:

key - 键

value - 缓存的对象

expire - 失效时长,单位毫秒

See Also:

• CacheX.write(String, Object, long)

read

public Map<String,Object> read(Collection<String> keys)

Description copied from interface: CacheX

从缓存中获得一组对象信息

Specified by:

read in interface CacheX

Parameters:

keys - 多个键

Returns:

值对象

write

public void write(Map<String,Object> keyValueMap,
 long expire)

Description copied from interface: CacheX

将对象加入到缓存,使用指定失效时长

Specified by:

write in interface CacheX

Parameters:

keyValueMap - 缓存的对象

expire - 失效时长,单位毫秒

See Also:

• CacheX.write(Map, long)

remove

public void remove(String... keys)

Description copied from interface: CacheX

从缓存中移除对象

Specified by:

remove in interface CacheX

Parameters:

keys - 键

clear

public void clear()

Description copied from interface: CacheX

清空缓存信息

Specified by:

clear in interface CacheX

tearDown

@PreDestroy
public void tearDown()