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91 lines
2.2 KiB
91 lines
2.2 KiB
// sample-worker.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict';
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const path = require('path');
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require('dotenv').config({ path: path.resolve(__dirname, '..', '..', '.env') });
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const {
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SiteLog,
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SiteWorker,
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} = require(path.join(__dirname, '..', '..', 'lib', 'site-lib'));
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const { CronJob } = require('cron');
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module.rootPath = path.resolve(__dirname, '..', '..');
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module.pkg = require(path.resolve(__dirname, '..', '..', 'package.json'));
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module.config = {
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environment: process.env.NODE_ENV,
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root: module.rootPath,
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component: { name: 'sampleWorker', slug: 'sample-worker' },
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};
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module.config.site = require(path.join(module.rootPath, 'config', 'site'));
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module.config.http = require(path.join(module.rootPath, 'config', 'http'));
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class SampleWorker extends SiteWorker {
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constructor (dtp) {
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super(dtp, { });
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}
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async start ( ) {
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const CRON_TIMEZONE = 'America/New_York';
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await super.start();
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this.log.info('starting worker job');
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this.job = new CronJob(
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'*/5 * * * * *',
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this.runJob.bind(this),
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null, true, CRON_TIMEZONE,
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);
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const { jobQueue: jobQueueService } = this.dtp.services;
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this.sampleJobQueue = jobQueueService.getJobQueue('dtp-sample', this.dtp.config.jobQueues['dtp-sample']);
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this.sampleJobQueue.process('dtp-sample', 1, this.processDtpSample.bind(this));
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}
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async stop ( ) {
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this.log.info('stopping sample worker job');
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this.job.stop();
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delete this.job;
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await super.stop();
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}
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async runJob ( ) {
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this.log.alert('sample job starting');
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/*
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* Your worker will do interesting things here
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*/
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this.log.alert('sample job ending');
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}
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async processDtpSample (job) {
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this.log.info('received sample job', { id: job.id, data: job.data });
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}
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}
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(async ( ) => {
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try {
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module.log = new SiteLog(module, module.config.component);
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module.worker = new SampleWorker(module);
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await module.worker.start();
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module.log.info(`${module.pkg.name} v${module.pkg.version} ${module.config.component.name} started`);
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} catch (error) {
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module.log.error('failed to start worker', {
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component: module.config.component,
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error,
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});
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process.exit(-1);
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}
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})();
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