cn.xnatural.app

Class CacheSrv

java.lang.Object

cn.xnatural.app.ServerTpl

cn.xnatural.app.CacheSrv

public class CacheSrv
extends ServerTpl

简单内存缓存服务

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	CacheSrv.Record 缓存记录

Field Summary

Fields

Modifier and Type	Field and Description
protected Lazier<Map<String,CacheSrv.Record>>	_data 数据存放
protected Lazier<Integer>	_limit

Fields inherited from class cn.xnatural.app.ServerTpl

beanCtx, ep, log, name

Constructor Summary

Constructors

Constructor and Description
CacheSrv()
CacheSrv(String name)

Method Summary

Modifier and Type	Method and Description
Object	expire(String key, Duration expire) 重新更新过期时间
Object	get(String key) 获取缓存值
Object	remove(String key) 移除缓存
CacheSrv	set(String key, Object value) 设置缓存 取默认过期时间 30 分钟
CacheSrv	set(String key, Object value, Duration expire) 设置缓存
String	toString()

Methods inherited from class cn.xnatural.app.ServerTpl

app, async, async, attrs, bean, bean, exec, exposeBean, getAttr, getBoolean, getDouble, getFloat, getInteger, getLong, getName, getStr, localBean, localBean, localBean, queue, queue, queue, setAttr

Methods inherited from class java.lang.Object

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

Field Detail

_limit

protected final Lazier<Integer> _limit

_data

protected final Lazier<Map<String,CacheSrv.Record>> _data

数据存放

Constructor Detail

CacheSrv

public CacheSrv(String name)

CacheSrv

public CacheSrv()

Method Detail

set

public CacheSrv set(String key,
                    Object value)

设置缓存 取默认过期时间 30 分钟

Parameters:

key - 缓存key

value - 缓存值

set

@EL(name="{name}.set")
public CacheSrv set(String key,
                                           Object value,
                                           Duration expire)

设置缓存

Parameters:

key - 缓存key

value - 缓存值

expire - 过期时间

expire

@EL(name="{name}.expire")
public Object expire(String key,
                                               Duration expire)

重新更新过期时间

Parameters:

key - 缓存key

expire - 过期时间

Returns:

缓存值

remove

@EL(name="{name}.remove")
public Object remove(String key)

移除缓存

Parameters:

key - 缓存key

Returns:

缓存值

get

@EL(name="{name}.get")
public Object get(String key)

获取缓存值

Parameters:

key - 缓存key

Returns:

缓存值

toString

public String toString()

Overrides:

toString in class Object