44 lines
1.4 KiB
JavaScript
44 lines
1.4 KiB
JavaScript
const {Cluster} = require('puppeteer-cluster');
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const log4js = require('log4js');
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const {cpus} = require('os');
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module.exports = {
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init() {
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if (!this.pool) {
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Cluster.launch({
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concurrency: Cluster.CONCURRENCY_CONTEXT,
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maxConcurrency: cpus().length,
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puppeteerOptions: {
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headless: true,
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args: [
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'--no-sandbox',
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'--disable-setuid-sandbox',
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'--no-zygote'
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]
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}
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})
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.then(cluster => {
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this.pool = cluster;
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log4js.configure({
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appenders: {
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out: {type: 'stdout'}
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},
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categories: {default: {appenders: ['out'], level: 'info'}},
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});
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const logger = log4js.getLogger();
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cluster.on('taskerror', (err, data, willRetry) => {
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if (willRetry)
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logger.warn(`[Print] => ${err.message}\nThis job will be retried`);
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else
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logger.error(`[Print] => ${err.message}`);
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});
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cluster.on('queue', () => logger.info('Printing task initialized by pool'));
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});
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}
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}
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};
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