package com.qxueyou.scc.base.handler;

import java.lang.annotation.Retention;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Inherited
public @interface QCacheReader {
	//缓存时间单位枚举(秒，分，时)
	public enum TimeUnit{SECOND,MINUTE,HOUR,DAY};
		
	public enum ClearStrategy {KEY,TAG};
	
	 //缓存的KEY
	public String cacheKey();
	
	//标签 方便多数据的清理
	public String bucket() default "";
	
	//阀值（暂不用）
	public int threshold() default 0;
	
	//缓存时长
	public int cacheTime() default 60;
	 
	//缓存时间单位（默认秒）
	public TimeUnit timeUnit() default TimeUnit.SECOND;
	 
}