52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
const node_schedule = require("node-schedule");
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const logs = require('../tool/logs_proxy');
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class Schedule {
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// 执行标记，防止并发执行
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constructor() {
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this.running_flags = {
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};
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}
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/**
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* 执行带锁的任务
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* @param {string} task_name - 任务名称
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* @param {Function} task_fn - 任务函数
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*/
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async execute_with_lock(task_name, task_fn) {
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// 如果正在执行，跳过本次执行
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if (this.running_flags[task_name]) {
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logs.log(`[定时任务] ${task_name} 正在执行中，跳过本次执行`);
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return;
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}
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// 设置执行标记
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this.running_flags[task_name] = true;
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try {
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await task_fn();
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} catch (error) {
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logs.error(`[定时任务] ${task_name} 执行失败:`, error);
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} finally {
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// 清除执行标记
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this.running_flags[task_name] = false;
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}
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}
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async init() {
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const bizSubscriptionLogic = require("../api/service/biz_subscription_logic");
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node_schedule.scheduleJob("10 0 * * *", async () => {
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await this.execute_with_lock("biz_subscription_expire", async () => {
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const n = await bizSubscriptionLogic.expireDueSubscriptions();
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logs.log(`[定时任务] 订阅到期扫描完成，更新行数: ${n}`);
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});
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});
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}
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}
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const schedule = new Schedule();
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module.exports = schedule;
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