60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
const Logger = require('./lib/utils/logger');
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const WorkerStarter = require('./lib/utils/worker-starter');
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const config = require('./config');
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const fs = require('fs');
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const redis = require('redis');
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const {commandOptions} = require('redis');
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const path = require('path');
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const logger = new Logger('presAnn Master');
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logger.info('Running bbb-export-annotations');
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(async () => {
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const client = redis.createClient({
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password: config.redis.password,
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socket: {
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host: config.redis.host,
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port: config.redis.port
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}
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});
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await client.connect();
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client.on('error', (err) => logger.info('Redis Client Error', err));
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/**
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* Pops new export requests from a Redis queue, blocking the
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* connection otherwise.
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*/
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async function waitForJobs() {
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const queue = client.blPop(
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commandOptions({isolated: true}),
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config.redis.channels.queue,
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0,
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);
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const job = await queue;
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logger.info('Received job', job.element);
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const exportJob = JSON.parse(job.element);
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const jobId = exportJob.jobId;
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// Create folder in dropbox
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const dropbox = path.join(config.shared.presAnnDropboxDir, jobId);
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fs.mkdirSync(dropbox, {recursive: true});
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// Drop job into dropbox as JSON
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fs.writeFile(path.join(dropbox, 'job'), job.element, function(err) {
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if (err) {
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return logger.error(err);
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}
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});
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const collectorWorker = new WorkerStarter({jobId});
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collectorWorker.collect();
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waitForJobs();
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}
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waitForJobs();
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})();
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