import { FlowJob, FlowProducer, Job, JobsOptions, Queue, QueueEvents, QueueEventsOptions, QueueOptions, QueueScheduler, QueueSchedulerOptions, Worker, WorkerOptions } from 'bullmq' 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 { pick, timeoutPromise } from '@shared/core-utils' import { ActivitypubFollowPayload, ActivitypubHttpBroadcastPayload, ActivitypubHttpFetcherPayload, ActivitypubHttpUnicastPayload, ActorKeysPayload, AfterVideoChannelImportPayload, DeleteResumableUploadMetaFilePayload, EmailPayload, FederateVideoPayload, JobState, JobType, ManageVideoTorrentPayload, MoveObjectStoragePayload, NotifyPayload, RefreshPayload, VideoChannelImportPayload, VideoFileImportPayload, VideoImportPayload, VideoLiveEndingPayload, VideoRedundancyPayload, VideoStudioEditionPayload, 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 { Hooks } from '../plugins/hooks' import { processActivityPubCleaner } from './handlers/activitypub-cleaner' import { processActivityPubFollow } from './handlers/activitypub-follow' import { processActivityPubHttpSequentialBroadcast, processActivityPubParallelHttpBroadcast } 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 { processAfterVideoChannelImport } from './handlers/after-video-channel-import' import { processEmail } from './handlers/email' import { processFederateVideo } from './handlers/federate-video' import { processManageVideoTorrent } from './handlers/manage-video-torrent' import { onMoveToObjectStorageFailure, processMoveToObjectStorage } from './handlers/move-to-object-storage' import { processNotify } from './handlers/notify' import { processVideoChannelImport } from './handlers/video-channel-import' import { processVideoFileImport } from './handlers/video-file-import' import { processVideoImport } from './handlers/video-import' import { processVideoLiveEnding } from './handlers/video-live-ending' import { processVideoStudioEdition } from './handlers/video-studio-edition' import { processVideoTranscoding } from './handlers/video-transcoding' import { processVideosViewsStats } from './handlers/video-views-stats' export type CreateJobArgument = { type: 'activitypub-http-broadcast', payload: ActivitypubHttpBroadcastPayload } | { type: 'activitypub-http-broadcast-parallel', 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-stats', 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: 'video-studio-edition', payload: VideoStudioEditionPayload } | { type: 'manage-video-torrent', payload: ManageVideoTorrentPayload } | { type: 'move-to-object-storage', payload: MoveObjectStoragePayload } | { type: 'video-channel-import', payload: VideoChannelImportPayload } | { type: 'after-video-channel-import', payload: AfterVideoChannelImportPayload } | { type: 'notify', payload: NotifyPayload } | { type: 'move-to-object-storage', payload: MoveObjectStoragePayload } | { type: 'federate-video', payload: FederateVideoPayload } export type CreateJobOptions = { delay?: number priority?: number } const handlers: { [id in JobType]: (job: Job) => Promise } = { 'activitypub-http-broadcast': processActivityPubHttpSequentialBroadcast, 'activitypub-http-broadcast-parallel': processActivityPubParallelHttpBroadcast, '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-stats': processVideosViewsStats, 'activitypub-refresher': refreshAPObject, 'video-live-ending': processVideoLiveEnding, 'actor-keys': processActorKeys, 'video-redundancy': processVideoRedundancy, 'move-to-object-storage': processMoveToObjectStorage, 'manage-video-torrent': processManageVideoTorrent, 'video-studio-edition': processVideoStudioEdition, 'video-channel-import': processVideoChannelImport, 'after-video-channel-import': processAfterVideoChannelImport, 'notify': processNotify, 'federate-video': processFederateVideo } const errorHandlers: { [id in JobType]?: (job: Job, err: any) => Promise } = { 'move-to-object-storage': onMoveToObjectStorageFailure } const jobTypes: JobType[] = [ 'activitypub-follow', 'activitypub-http-broadcast', 'activitypub-http-broadcast-parallel', 'activitypub-http-fetcher', 'activitypub-http-unicast', 'activitypub-cleaner', 'email', 'video-transcoding', 'video-file-import', 'video-import', 'videos-views-stats', 'activitypub-refresher', 'video-redundancy', 'actor-keys', 'video-live-ending', 'move-to-object-storage', 'manage-video-torrent', 'video-studio-edition', 'video-channel-import', 'after-video-channel-import', 'notify', 'federate-video' ] const silentFailure = new Set([ 'activitypub-http-unicast' ]) class JobQueue { private static instance: JobQueue private workers: { [id in JobType]?: Worker } = {} private queues: { [id in JobType]?: Queue } = {} private queueSchedulers: { [id in JobType]?: QueueScheduler } = {} private queueEvents: { [id in JobType]?: QueueEvents } = {} private flowProducer: FlowProducer private initialized = false private jobRedisPrefix: string private constructor () { } init () { // Already initialized if (this.initialized === true) return this.initialized = true this.jobRedisPrefix = 'bull-' + WEBSERVER.HOST for (const handlerName of (Object.keys(handlers) as JobType[])) { this.buildWorker(handlerName) this.buildQueue(handlerName) this.buildQueueScheduler(handlerName) this.buildQueueEvent(handlerName) } this.flowProducer = new FlowProducer({ connection: this.getRedisConnection(), prefix: this.jobRedisPrefix }) this.flowProducer.on('error', err => { logger.error('Error in flow producer', { err }) }) this.addRepeatableJobs() } private buildWorker (handlerName: JobType) { const workerOptions: WorkerOptions = { autorun: false, concurrency: this.getJobConcurrency(handlerName), prefix: this.jobRedisPrefix, connection: this.getRedisConnection() } const handler = function (job: Job) { const timeout = JOB_TTL[handlerName] const p = handlers[handlerName](job) if (!timeout) return p return timeoutPromise(p, timeout) } const processor = async (jobArg: Job) => { const job = await Hooks.wrapObject(jobArg, 'filter:job-queue.process.params', { type: handlerName }) return Hooks.wrapPromiseFun(handler, job, 'filter:job-queue.process.result') } const worker = new Worker(handlerName, processor, workerOptions) worker.on('failed', (job, err) => { const logLevel = silentFailure.has(handlerName) ? 'debug' : 'error' logger.log(logLevel, 'Cannot execute job %s in queue %s.', job.id, handlerName, { payload: job.data, err }) if (errorHandlers[job.name]) { errorHandlers[job.name](job, err) .catch(err => logger.error('Cannot run error handler for job failure %d in queue %s.', job.id, handlerName, { err })) } }) worker.on('error', err => { logger.error('Error in job worker %s.', handlerName, { err }) }) this.workers[handlerName] = worker } private buildQueue (handlerName: JobType) { const queueOptions: QueueOptions = { connection: this.getRedisConnection(), prefix: this.jobRedisPrefix } const queue = new Queue(handlerName, queueOptions) queue.on('error', err => { logger.error('Error in job queue %s.', handlerName, { err }) }) this.queues[handlerName] = queue } private buildQueueScheduler (handlerName: JobType) { const queueSchedulerOptions: QueueSchedulerOptions = { autorun: false, connection: this.getRedisConnection(), prefix: this.jobRedisPrefix, maxStalledCount: 10 } const queueScheduler = new QueueScheduler(handlerName, queueSchedulerOptions) queueScheduler.on('error', err => { logger.error('Error in job queue scheduler %s.', handlerName, { err }) }) this.queueSchedulers[handlerName] = queueScheduler } private buildQueueEvent (handlerName: JobType) { const queueEventsOptions: QueueEventsOptions = { autorun: false, connection: this.getRedisConnection(), prefix: this.jobRedisPrefix } const queueEvents = new QueueEvents(handlerName, queueEventsOptions) queueEvents.on('error', err => { logger.error('Error in job queue events %s.', handlerName, { err }) }) this.queueEvents[handlerName] = queueEvents } private getRedisConnection () { return { password: CONFIG.REDIS.AUTH, db: CONFIG.REDIS.DB, host: CONFIG.REDIS.HOSTNAME, port: CONFIG.REDIS.PORT, path: CONFIG.REDIS.SOCKET } } // --------------------------------------------------------------------------- async terminate () { const promises = Object.keys(this.workers) .map(handlerName => { const worker: Worker = this.workers[handlerName] const queue: Queue = this.queues[handlerName] const queueScheduler: QueueScheduler = this.queueSchedulers[handlerName] const queueEvent: QueueEvents = this.queueEvents[handlerName] return Promise.all([ worker.close(false), queue.close(), queueScheduler.close(), queueEvent.close() ]) }) return Promise.all(promises) } start () { const promises = Object.keys(this.workers) .map(handlerName => { const worker: Worker = this.workers[handlerName] const queueScheduler: QueueScheduler = this.queueSchedulers[handlerName] const queueEvent: QueueEvents = this.queueEvents[handlerName] return Promise.all([ worker.run(), queueScheduler.run(), queueEvent.run() ]) }) return Promise.all(promises) } async pause () { for (const handlerName of Object.keys(this.workers)) { const worker: Worker = this.workers[handlerName] await worker.pause() } } resume () { for (const handlerName of Object.keys(this.workers)) { const worker: Worker = this.workers[handlerName] worker.resume() } } // --------------------------------------------------------------------------- createJobAsync (options: CreateJobArgument & CreateJobOptions): void { this.createJob(options) .catch(err => logger.error('Cannot create job.', { err, options })) } createJob (options: CreateJobArgument & CreateJobOptions) { const queue: Queue = this.queues[options.type] if (queue === undefined) { logger.error('Unknown queue %s: cannot create job.', options.type) return } const jobOptions = this.buildJobOptions(options.type as JobType, pick(options, [ 'priority', 'delay' ])) return queue.add('job', options.payload, jobOptions) } createSequentialJobFlow (...jobs: ((CreateJobArgument & CreateJobOptions) | undefined)[]) { let lastJob: FlowJob for (const job of jobs) { if (!job) continue lastJob = { ...this.buildJobFlowOption(job), children: lastJob ? [ lastJob ] : [] } } return this.flowProducer.add(lastJob) } createJobWithChildren (parent: CreateJobArgument & CreateJobOptions, children: (CreateJobArgument & CreateJobOptions)[]) { return this.flowProducer.add({ ...this.buildJobFlowOption(parent), children: children.map(c => this.buildJobFlowOption(c)) }) } private buildJobFlowOption (job: CreateJobArgument & CreateJobOptions) { return { name: 'job', data: job.payload, queueName: job.type, opts: this.buildJobOptions(job.type as JobType, pick(job, [ 'priority', 'delay' ])) } } private buildJobOptions (type: JobType, options: CreateJobOptions = {}): JobsOptions { return { backoff: { delay: 60 * 1000, type: 'exponential' }, attempts: JOB_ATTEMPTS[type], priority: options.priority, delay: options.delay } } // --------------------------------------------------------------------------- async listForApi (options: { state?: JobState start: number count: number asc?: boolean jobType: JobType }): Promise { const { state, start, count, asc, jobType } = options const states = this.buildStateFilter(state) const filteredJobTypes = this.buildTypeFilter(jobType) let results: Job[] = [] for (const jobType of filteredJobTypes) { const queue: 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 const filteredJobTypes = this.buildTypeFilter(jobType) let total = 0 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 } private buildStateFilter (state?: JobState) { if (!state) return jobStates const states = [ state ] // Include parent if filtering on waiting if (state === 'waiting') states.push('waiting-children') return states } private buildTypeFilter (jobType?: JobType) { if (!jobType) return jobTypes return jobTypes.filter(t => t === jobType) } async getStats () { const promises = jobTypes.map(async t => ({ jobType: t, counts: await this.queues[t].getJobCounts() })) return Promise.all(promises) } // --------------------------------------------------------------------------- async removeOldJobs () { for (const key of Object.keys(this.queues)) { const queue: Queue = this.queues[key] await queue.clean(JOB_COMPLETED_LIFETIME, 100, 'completed') } } private addRepeatableJobs () { this.queues['videos-views-stats'].add('job', {}, { repeat: REPEAT_JOBS['videos-views-stats'] }).catch(err => logger.error('Cannot add repeatable job.', { err })) if (CONFIG.FEDERATION.VIDEOS.CLEANUP_REMOTE_INTERACTIONS) { this.queues['activitypub-cleaner'].add('job', {}, { repeat: REPEAT_JOBS['activitypub-cleaner'] }).catch(err => logger.error('Cannot add repeatable job.', { err })) } } 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 }