import Bull, { Job, JobOptions, Queue } from 'bull' import { jobStates } from '@server/helpers/custom-validators/jobs' import { CONFIG } from '@server/initializers/config' import { processVideoRedundancy } from '@server/lib/job-queue/handlers/video-redundancy' import { ActivitypubFollowPayload, ActivitypubHttpBroadcastPayload, ActivitypubHttpFetcherPayload, ActivitypubHttpUnicastPayload, ActorKeysPayload, DeleteResumableUploadMetaFilePayload, EmailPayload, JobState, JobType, MoveObjectStoragePayload, RefreshPayload, VideoFileImportPayload, VideoImportPayload, VideoLiveEndingPayload, VideoRedundancyPayload, VideoTranscodingPayload } from '../../../shared/models' import { logger } from '../../helpers/logger' import { JOB_ATTEMPTS, JOB_COMPLETED_LIFETIME, JOB_CONCURRENCY, JOB_TTL, REPEAT_JOBS, WEBSERVER } from '../../initializers/constants' import { Redis } from '../redis' import { processActivityPubCleaner } from './handlers/activitypub-cleaner' import { processActivityPubFollow } from './handlers/activitypub-follow' import { processActivityPubHttpBroadcast } from './handlers/activitypub-http-broadcast' import { processActivityPubHttpFetcher } from './handlers/activitypub-http-fetcher' import { processActivityPubHttpUnicast } from './handlers/activitypub-http-unicast' import { refreshAPObject } from './handlers/activitypub-refresher' import { processActorKeys } from './handlers/actor-keys' import { processEmail } from './handlers/email' import { processMoveToObjectStorage } from './handlers/move-to-object-storage' import { processVideoFileImport } from './handlers/video-file-import' import { processVideoImport } from './handlers/video-import' import { processVideoLiveEnding } from './handlers/video-live-ending' import { processVideoTranscoding } from './handlers/video-transcoding' import { processVideosViews } from './handlers/video-views' type CreateJobArgument = { type: 'activitypub-http-broadcast', payload: ActivitypubHttpBroadcastPayload } | { type: 'activitypub-http-unicast', payload: ActivitypubHttpUnicastPayload } | { type: 'activitypub-http-fetcher', payload: ActivitypubHttpFetcherPayload } | { type: 'activitypub-http-cleaner', payload: {} } | { type: 'activitypub-follow', payload: ActivitypubFollowPayload } | { type: 'video-file-import', payload: VideoFileImportPayload } | { type: 'video-transcoding', payload: VideoTranscodingPayload } | { type: 'email', payload: EmailPayload } | { type: 'video-import', payload: VideoImportPayload } | { type: 'activitypub-refresher', payload: RefreshPayload } | { type: 'videos-views', payload: {} } | { type: 'video-live-ending', payload: VideoLiveEndingPayload } | { type: 'actor-keys', payload: ActorKeysPayload } | { type: 'video-redundancy', payload: VideoRedundancyPayload } | { type: 'delete-resumable-upload-meta-file', payload: DeleteResumableUploadMetaFilePayload } | { type: 'move-to-object-storage', payload: MoveObjectStoragePayload } export type CreateJobOptions = { delay?: number priority?: number } const handlers: { [id in JobType]: (job: Job) => Promise } = { 'activitypub-http-broadcast': processActivityPubHttpBroadcast, 'activitypub-http-unicast': processActivityPubHttpUnicast, 'activitypub-http-fetcher': processActivityPubHttpFetcher, 'activitypub-cleaner': processActivityPubCleaner, 'activitypub-follow': processActivityPubFollow, 'video-file-import': processVideoFileImport, 'video-transcoding': processVideoTranscoding, 'email': processEmail, 'video-import': processVideoImport, 'videos-views': processVideosViews, 'activitypub-refresher': refreshAPObject, 'video-live-ending': processVideoLiveEnding, 'actor-keys': processActorKeys, 'video-redundancy': processVideoRedundancy, 'move-to-object-storage': processMoveToObjectStorage } const jobTypes: JobType[] = [ 'activitypub-follow', 'activitypub-http-broadcast', 'activitypub-http-fetcher', 'activitypub-http-unicast', 'activitypub-cleaner', 'email', 'video-transcoding', 'video-file-import', 'video-import', 'videos-views', 'activitypub-refresher', 'video-redundancy', 'actor-keys', 'video-live-ending', 'move-to-object-storage' ] class JobQueue { private static instance: JobQueue private queues: { [id in JobType]?: Queue } = {} private initialized = false private jobRedisPrefix: string private constructor () { } init () { // Already initialized if (this.initialized === true) return this.initialized = true this.jobRedisPrefix = 'bull-' + WEBSERVER.HOST const queueOptions = { prefix: this.jobRedisPrefix, redis: Redis.getRedisClientOptions(), settings: { maxStalledCount: 10 // transcoding could be long, so jobs can often be interrupted by restarts } } for (const handlerName of (Object.keys(handlers) as JobType[])) { const queue = new Bull(handlerName, queueOptions) const handler = handlers[handlerName] queue.process(this.getJobConcurrency(handlerName), handler) .catch(err => logger.error('Error in job queue processor %s.', handlerName, { err })) queue.on('failed', (job, err) => { logger.error('Cannot execute job %d in queue %s.', job.id, handlerName, { payload: job.data, err }) }) queue.on('error', err => { logger.error('Error in job queue %s.', handlerName, { err }) }) this.queues[handlerName] = queue } this.addRepeatableJobs() } terminate () { for (const queueName of Object.keys(this.queues)) { const queue = this.queues[queueName] queue.close() } } createJob (obj: CreateJobArgument, options: CreateJobOptions = {}): void { this.createJobWithPromise(obj, options) .catch(err => logger.error('Cannot create job.', { err, obj })) } createJobWithPromise (obj: CreateJobArgument, options: CreateJobOptions = {}) { const queue = this.queues[obj.type] if (queue === undefined) { logger.error('Unknown queue %s: cannot create job.', obj.type) return } const jobArgs: JobOptions = { backoff: { delay: 60 * 1000, type: 'exponential' }, attempts: JOB_ATTEMPTS[obj.type], timeout: JOB_TTL[obj.type], priority: options.priority, delay: options.delay } return queue.add(obj.payload, jobArgs) } async listForApi (options: { state?: JobState start: number count: number asc?: boolean jobType: JobType }): Promise { const { state, start, count, asc, jobType } = options const states = state ? [ state ] : jobStates let results: Job[] = [] const filteredJobTypes = this.filterJobTypes(jobType) for (const jobType of filteredJobTypes) { const queue = this.queues[jobType] if (queue === undefined) { logger.error('Unknown queue %s to list jobs.', jobType) continue } const jobs = await queue.getJobs(states, 0, start + count, asc) results = results.concat(jobs) } results.sort((j1: any, j2: any) => { if (j1.timestamp < j2.timestamp) return -1 else if (j1.timestamp === j2.timestamp) return 0 return 1 }) if (asc === false) results.reverse() return results.slice(start, start + count) } async count (state: JobState, jobType?: JobType): Promise { const states = state ? [ state ] : jobStates let total = 0 const filteredJobTypes = this.filterJobTypes(jobType) for (const type of filteredJobTypes) { const queue = this.queues[type] if (queue === undefined) { logger.error('Unknown queue %s to count jobs.', type) continue } const counts = await queue.getJobCounts() for (const s of states) { total += counts[s] } } return total } async removeOldJobs () { for (const key of Object.keys(this.queues)) { const queue = this.queues[key] await queue.clean(JOB_COMPLETED_LIFETIME, 'completed') } } private addRepeatableJobs () { this.queues['videos-views'].add({}, { repeat: REPEAT_JOBS['videos-views'] }).catch(err => logger.error('Cannot add repeatable job.', { err })) if (CONFIG.FEDERATION.VIDEOS.CLEANUP_REMOTE_INTERACTIONS) { this.queues['activitypub-cleaner'].add({}, { repeat: REPEAT_JOBS['activitypub-cleaner'] }).catch(err => logger.error('Cannot add repeatable job.', { err })) } } private filterJobTypes (jobType?: JobType) { if (!jobType) return jobTypes return jobTypes.filter(t => t === jobType) } private getJobConcurrency (jobType: JobType) { if (jobType === 'video-transcoding') return CONFIG.TRANSCODING.CONCURRENCY if (jobType === 'video-import') return CONFIG.IMPORT.VIDEOS.CONCURRENCY return JOB_CONCURRENCY[jobType] } static get Instance () { return this.instance || (this.instance = new this()) } } // --------------------------------------------------------------------------- export { jobTypes, JobQueue }