import { isTestOrDevInstance } from '../../helpers/core-utils' import { logger } from '../../helpers/logger' import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants' import { JobQueue } from '../job-queue' import { AbstractScheduler } from './abstract-scheduler' export class RemoveOldJobsScheduler extends AbstractScheduler { private static instance: AbstractScheduler protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.REMOVE_OLD_JOBS private constructor () { super() } protected internalExecute () { if (!isTestOrDevInstance()) logger.info('Removing old jobs in scheduler.') return JobQueue.Instance.removeOldJobs() } static get Instance () { return this.instance || (this.instance = new this()) } }