/**
 * 计划任务调度器。
 *
 * https://github.com/node-schedule/node-schedule
 *
 * author: Sand
 * since: 2016/11/28
 */
"use strict";

let nodeSchedule = require('node-schedule');
let log = require("../../util/log.js");

class Schedule {
    constructor(){
    }

    static cronSchedule(cronExp, handler){
        log.info('Job scheduled by cron express: ' + cronExp);

        return nodeSchedule.scheduleJob(cronExp, handler);
    }

    static dateSchedule(date, handler){
        log.info('Job scheduled at ' + date.toUTCString());

        return nodeSchedule.scheduleJob(date, handler);
    }
}

module.exports = Schedule;