com.xxl.job.plus.executor.enums.TimeModesEnum Maven / Gradle / Ivy
package com.xxl.job.plus.executor.enums;
/**
* 描述
*
* @author wency_cai
*/
public enum TimeModesEnum {
MINUTE("分钟"),
HOUR("小时"),
DAY("天"),
WEEK("周"),
MONTH("月"),
YEAR("年");
private final String text;
TimeModesEnum(String text) {
this.text = text;
}
public String getText() {
return text;
}
/**
* 生成Cron表达式
* - 每分钟：可选：10-59(单位秒)
* - 每小时：可选：0-59(单位分钟)
* - 每天：可选：小时、分钟
* - 每周：可选：星期一到星期日、小时、分钟
* - 每月：可选：1-31日、小时、分钟
* - 每年：可选：1-12月、1-31日、小时、分钟
*
* @param minute 分钟
* @param hour 小时
* @param day 天
* @param weekDay 周天
* @param month 月
* @param periodUnit 周期
* @return
*/
public static String generateCron(Integer minute,
Integer hour,
Integer day,
Integer weekDay,
Integer month,
TimeModesEnum periodUnit) {
switch (periodUnit) {
case MINUTE:
return "0 */" + (minute != null ? minute : 0) + " * * * ?";
case HOUR:
return "0 " + (minute != null ? minute : 0) + " * * * ?";
case DAY:
return "0 " + (minute != null ? minute : 0) + " " + (hour != null ? hour : 0) + " * * ?";
case WEEK:
return "0 " + (minute != null ? minute : 0) + " " + (hour != null ? hour : 0) + " ? * " + (weekDay != null ? weekDay : 0);
case MONTH:
return "0 " + (minute != null ? minute : 0) + " " + (hour != null ? hour : 0) + " " + (day != null ? day : 0) + " * ?";
case YEAR:
return "0 " + (minute != null ? minute : 0) + " " + (hour != null ? hour : 0) + " " + (day != null ? day : 0) + " " + (month != null ? month : 0) + " ?";
default:
return "0 */10 * * * ?";
}
}
public static void main(String[] args) {
// 每月执行，可选：1-31日、小时、分钟
String cron = generateCron(0, 1, 1, null, null, TimeModesEnum.MONTH);
System.out.println(cron);
}
}