Files
classroomio/apps/jobs/src/workers/media.ts
T

92 lines
2.9 KiB
TypeScript

import './../bootstrap';
import { Worker } from 'bullmq';
import { recordDeadLetterJob, updateMediaJob } from '@cio/db/queries';
import { JOB_NAMES, QUEUE_NAMES, createRedisConnection } from '@cio/jobs';
import { JobCanceledError, errorMessage } from '../utils/cancel';
import { env } from '../config/env';
import { log } from '../utils/logger';
import { processExtractAudio, processGenerateThumbnail, processProbeMetadata } from '../processors/media';
const concurrency = Number.parseInt(env.MEDIA_WORKER_CONCURRENCY ?? '2', 10) || 2;
const connection = createRedisConnection();
const worker = new Worker(
QUEUE_NAMES.media,
async (job) => {
log.info('media-job-start', { jobName: job.name, bullmqJobId: job.id, attempt: job.attemptsMade + 1 });
switch (job.name) {
case JOB_NAMES.media.probeMetadata:
return processProbeMetadata(job.data);
case JOB_NAMES.media.generateThumbnail:
return processGenerateThumbnail(job.data);
case JOB_NAMES.media.extractAudio:
return processExtractAudio(job.data);
default:
throw new Error(`Unknown media job: ${job.name}`);
}
},
{ connection, concurrency }
);
worker.on('failed', async (job, err) => {
if (!job) return;
if (err instanceof JobCanceledError) {
log.warn('media-job-canceled', { jobName: job.name, bullmqJobId: job.id });
await updateMediaJob(err.mediaJobId, {
status: 'canceled',
stage: 'canceled',
error: { code: 'CANCELED', message: 'Run canceled by user' }
});
return;
}
log.error('media-job-failed', {
jobName: job.name,
bullmqJobId: job.id,
attempt: job.attemptsMade,
error: errorMessage(err)
});
const isFinalAttempt = job.attemptsMade >= (job.opts.attempts ?? 1);
if (!isFinalAttempt) return;
const data = job.data as { mediaJobId?: string; assetId?: string; actorContext?: { organizationId?: string } };
if (data?.mediaJobId) {
await updateMediaJob(data.mediaJobId, {
status: 'failed',
stage: 'failed',
error: { code: 'WORKER_EXHAUSTED_RETRIES', message: errorMessage(err) }
});
}
await recordDeadLetterJob({
organizationId: data?.actorContext?.organizationId ?? null,
domain: 'media',
runId: data?.mediaJobId ?? null,
queueName: QUEUE_NAMES.media,
jobName: job.name,
bullmqJobId: job.id ?? null,
payload: job.data as Record<string, unknown>,
error: { code: 'WORKER_EXHAUSTED_RETRIES', message: errorMessage(err), stack: err.stack },
attempts: job.attemptsMade
});
});
worker.on('ready', () => log.info('media-worker-ready', { concurrency, queue: QUEUE_NAMES.media }));
worker.on('error', (err) => log.error('media-worker-error', { error: errorMessage(err) }));
const shutdown = async (signal: string) => {
log.info('media-worker-shutdown', { signal });
await worker.close();
await connection.quit();
process.exit(0);
};
process.on('SIGTERM', () => void shutdown('SIGTERM'));
process.on('SIGINT', () => void shutdown('SIGINT'));