com.alicp.jetcache.anno

注释类型 CacheUpdate

@Documented
 @Retention(value=RUNTIME)
 @Target(value=METHOD)
public @interface CacheUpdate

作者:

huangli

必需元素概要

所需元素

限定符和类型	必需的元素和说明
String	name The name of this Cache instance which need a update operation.
String	value

可选元素概要

可选元素

限定符和类型	可选元素和说明
String	area If you want to use multi backend cache system, you can setup multi "cache area" in configuration, this attribute specifies the name of the "cache area" you want to use.
String	condition Expression attribute used for conditioning the update.
String	key Specify the key by expression script, optional.

元素详细资料

name

public abstract String name

The name of this Cache instance which need a update operation.

返回:

the name of the cache which need a update operation

value

public abstract String value

area

public abstract String area

If you want to use multi backend cache system, you can setup multi "cache area" in configuration, this attribute specifies the name of the "cache area" you want to use.

返回:

the name of cache area

默认值:

"default"

key

public abstract String key

Specify the key by expression script, optional. If not specified, use all parameters of the target method and keyConvertor to generate one.

返回:

an expression script which specifies key

默认值:

"$$undefined$$"

condition

public abstract String condition

Expression attribute used for conditioning the update.

默认值:

"$$undefined$$"