scheduler.js

const Redis = require("ioredis");
const redis = new Redis({
    host: "localhost",
    port: 3000,
    keyPrefix: "cache",
    logName: "html-redis",
});

const Warlock = require('node-redis-warlock');

const warlock = new Warlock(redis);

function executeOnce(key, callback, typeOf) {
  warlock.lock(key, 20000, function(err, unlock) {
    if (err) {
      // Something went wrong and we weren't able to set a lock
      return;
    }

    if (typeof unlock === 'function') {
      setTimeout(function() {
        callback(unlock, typeOf);
      }, 1500);
    }
  });
}

new CronJob({
  cronTime: '*/30 * * * *',
  onTick: function() {
    executeOnce('every-oneday-lock', runCron);
  },
  start: true,
  timeZone: 'Asia/Jakarta',
});