程序包 com.alicp.jetcache.anno

注释类型 CacheUpdate

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

作者:

huangli

必需元素概要

所需元素

修饰符和类型	必需的元素	说明
String	name	The name of this Cache instance which need a update operation.
String	value	Specify the cache value by expression script.

可选元素概要

可选元素

修饰符和类型	可选元素	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 script used for conditioning the cache operation, the operation is vetoed when evaluation result is false.
String	key	Specify the key by expression script, optional.
boolean	multi	If both evaluated key and value are array or instance of java.lang.Iterable, set multi to true indicates jetcache to update K/V pair to cache instead of update single converted K/V.

元素详细资料

name

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

String value

Specify the cache value by expression script.

返回:

an expression script which specifies cache value

area

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

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

String condition

Expression script used for conditioning the cache operation, the operation is vetoed when evaluation result is false. Evaluation occurs after real method invocation so we can refer #result in script.

默认值:

"$$undefined$$"

multi

boolean multi

If both evaluated key and value are array or instance of java.lang.Iterable, set multi to true indicates jetcache to update K/V pair to cache instead of update single converted K/V.

默认值:

false