com.alogic.timer.matcher.Counter Maven / Gradle / Ivy
package com.alogic.timer.matcher;
import java.util.Date;
import com.alogic.timer.core.ContextHolder;
import com.alogic.timer.core.Matcher.Abstract;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
/**
* 调度时间匹配器(按次数匹配)
*
* @author duanyy
* @since 1.6.3.37
*/
public class Counter extends Abstract {
/**
* 总的调度次数，可通过参数count配置
*/
protected long count = 1;
/**
* 调度间隔，可通过参数interval配置
*/
protected long interval = 1000;
/**
* 已调度次数
*/
protected long scheduled_count = 0;
public Counter(){
}
public Counter(long _count,long _interval){
count = _count;
interval = _interval;
}
public void configure(Properties p) {
count = PropertiesConstants.getLong(p,"count",count,true);
interval = PropertiesConstants.getLong(p,"interval",interval,true);
}
public boolean match(Date _last, Date _now,ContextHolder ctx) {
if (count <= 0 || count >= scheduled_count){
//还可以继续
if (_last == null? true :(_now.getTime() - _last.getTime() >= interval)){
scheduled_count ++;
return true;
}
}
return false;
}
public boolean isTimeToClear() {
return scheduled_count > count;
}
}