org.nutz.plugins.cache.dao.impl.provider

Class MemoryDaoCacheProvider

java.lang.Object

org.nutz.plugins.cache.dao.impl.provider.AbstractDaoCacheProvider

org.nutz.plugins.cache.dao.impl.provider.MemoryDaoCacheProvider

All Implemented Interfaces:

DaoCacheProvider

public class MemoryDaoCacheProvider
extends AbstractDaoCacheProvider

基于内存的缓存实现, 默认缓存1000个对象

Author:

wendal(wendal1985@gmail.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected int	cacheSize 每个cache缓存的对象数

Fields inherited from class org.nutz.plugins.cache.dao.impl.provider.AbstractDaoCacheProvider

serializer

Constructor Summary

Constructors

Constructor and Description
MemoryDaoCacheProvider()

Method Summary

Modifier and Type	Method and Description
org.nutz.repo.cache.simple.LRUCache<String,Object>	_getCache(String cacheName, boolean create)
void	clear(String cacheName)
Object	get(String cacheName, String key) 如果缓存没有找到,返回CacheResult.NOT_FOUNT 如果缓存的的是空结果(null), 返回CacheResult.NULL 该方法如果返回null,代表缓存实现内部异常!!
boolean	put(String cacheName, String key, Object obj)

Methods inherited from class org.nutz.plugins.cache.dao.impl.provider.AbstractDaoCacheProvider

depose, getSerializer, init, setSerializer

Methods inherited from class java.lang.Object

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

Field Detail

cacheSize

protected int cacheSize

每个cache缓存的对象数

Constructor Detail

MemoryDaoCacheProvider

public MemoryDaoCacheProvider()

Method Detail

get

public Object get(String cacheName,
                  String key)

Description copied from interface: DaoCacheProvider

如果缓存没有找到,返回CacheResult.NOT_FOUNT

如果缓存的的是空结果(null), 返回CacheResult.NULL 该方法如果返回null,代表缓存实现内部异常!!

Returns:

put

public boolean put(String cacheName,
                   String key,
                   Object obj)

clear

public void clear(String cacheName)

_getCache

public org.nutz.repo.cache.simple.LRUCache<String,Object> _getCache(String cacheName,
                                                                    boolean create)