server/lib/job-queue/job-queue.ts

   1 import {
   2   FlowJob,
   3   FlowProducer,
   4   Job,
   5   JobsOptions,
   6   Queue,
   7   QueueEvents,
   8   QueueEventsOptions,
   9   QueueOptions,
  10   QueueScheduler,
  11   QueueSchedulerOptions,
  12   Worker,
  13   WorkerOptions
  14 } from 'bullmq'
  15 import { jobStates } from '@server/helpers/custom-validators/jobs'
  16 import { CONFIG } from '@server/initializers/config'
  17 import { processVideoRedundancy } from '@server/lib/job-queue/handlers/video-redundancy'
  18 import { pick, timeoutPromise } from '@shared/core-utils'
  19 import {
  20   ActivitypubFollowPayload,
  21   ActivitypubHttpBroadcastPayload,
  22   ActivitypubHttpFetcherPayload,
  23   ActivitypubHttpUnicastPayload,
  24   ActorKeysPayload,
  25   DeleteResumableUploadMetaFilePayload,
  26   EmailPayload,
  27   FederateVideoPayload,
  28   JobState,
  29   JobType,
  30   ManageVideoTorrentPayload,
  31   MoveObjectStoragePayload,
  32   NotifyPayload,
  33   RefreshPayload,
  34   VideoFileImportPayload,
  35   VideoImportPayload,
  36   VideoLiveEndingPayload,
  37   VideoRedundancyPayload,
  38   VideoStudioEditionPayload,
  39   VideoTranscodingPayload
  40 } from '../../../shared/models'
  41 import { logger } from '../../helpers/logger'
  42 import { JOB_ATTEMPTS, JOB_COMPLETED_LIFETIME, JOB_CONCURRENCY, JOB_TTL, REPEAT_JOBS, WEBSERVER } from '../../initializers/constants'
  43 import { Hooks } from '../plugins/hooks'
  44 import { processActivityPubCleaner } from './handlers/activitypub-cleaner'
  45 import { processActivityPubFollow } from './handlers/activitypub-follow'
  46 import { processActivityPubHttpBroadcast } from './handlers/activitypub-http-broadcast'
  47 import { processActivityPubHttpFetcher } from './handlers/activitypub-http-fetcher'
  48 import { processActivityPubHttpUnicast } from './handlers/activitypub-http-unicast'
  49 import { refreshAPObject } from './handlers/activitypub-refresher'
  50 import { processActorKeys } from './handlers/actor-keys'
  51 import { processEmail } from './handlers/email'
  52 import { processFederateVideo } from './handlers/federate-video'
  53 import { processManageVideoTorrent } from './handlers/manage-video-torrent'
  54 import { onMoveToObjectStorageFailure, processMoveToObjectStorage } from './handlers/move-to-object-storage'
  55 import { processNotify } from './handlers/notify'
  56 import { processVideoFileImport } from './handlers/video-file-import'
  57 import { processVideoImport } from './handlers/video-import'
  58 import { processVideoLiveEnding } from './handlers/video-live-ending'
  59 import { processVideoStudioEdition } from './handlers/video-studio-edition'
  60 import { processVideoTranscoding } from './handlers/video-transcoding'
  61 import { processVideosViewsStats } from './handlers/video-views-stats'
  62
  63 export type CreateJobArgument =
  64   { type: 'activitypub-http-broadcast', payload: ActivitypubHttpBroadcastPayload } |
  65   { type: 'activitypub-http-broadcast-parallel', payload: ActivitypubHttpBroadcastPayload } |
  66   { type: 'activitypub-http-unicast', payload: ActivitypubHttpUnicastPayload } |
  67   { type: 'activitypub-http-fetcher', payload: ActivitypubHttpFetcherPayload } |
  68   { type: 'activitypub-http-cleaner', payload: {} } |
  69   { type: 'activitypub-follow', payload: ActivitypubFollowPayload } |
  70   { type: 'video-file-import', payload: VideoFileImportPayload } |
  71   { type: 'video-transcoding', payload: VideoTranscodingPayload } |
  72   { type: 'email', payload: EmailPayload } |
  73   { type: 'video-import', payload: VideoImportPayload } |
  74   { type: 'activitypub-refresher', payload: RefreshPayload } |
  75   { type: 'videos-views-stats', payload: {} } |
  76   { type: 'video-live-ending', payload: VideoLiveEndingPayload } |
  77   { type: 'actor-keys', payload: ActorKeysPayload } |
  78   { type: 'video-redundancy', payload: VideoRedundancyPayload } |
  79   { type: 'delete-resumable-upload-meta-file', payload: DeleteResumableUploadMetaFilePayload } |
  80   { type: 'video-studio-edition', payload: VideoStudioEditionPayload } |
  81   { type: 'manage-video-torrent', payload: ManageVideoTorrentPayload } |
  82   { type: 'notify', payload: NotifyPayload } |
  83   { type: 'move-to-object-storage', payload: MoveObjectStoragePayload } |
  84   { type: 'federate-video', payload: FederateVideoPayload }
  85
  86 export type CreateJobOptions = {
  87   delay?: number
  88   priority?: number
  89 }
  90
  91 const handlers: { [id in JobType]: (job: Job) => Promise<any> } = {
  92   'activitypub-http-broadcast': processActivityPubHttpBroadcast,
  93   'activitypub-http-broadcast-parallel': processActivityPubHttpBroadcast,
  94   'activitypub-http-unicast': processActivityPubHttpUnicast,
  95   'activitypub-http-fetcher': processActivityPubHttpFetcher,
  96   'activitypub-cleaner': processActivityPubCleaner,
  97   'activitypub-follow': processActivityPubFollow,
  98   'video-file-import': processVideoFileImport,
  99   'video-transcoding': processVideoTranscoding,
 100   'email': processEmail,
 101   'video-import': processVideoImport,
 102   'videos-views-stats': processVideosViewsStats,
 103   'activitypub-refresher': refreshAPObject,
 104   'video-live-ending': processVideoLiveEnding,
 105   'actor-keys': processActorKeys,
 106   'video-redundancy': processVideoRedundancy,
 107   'move-to-object-storage': processMoveToObjectStorage,
 108   'manage-video-torrent': processManageVideoTorrent,
 109   'notify': processNotify,
 110   'video-studio-edition': processVideoStudioEdition,
 111   'federate-video': processFederateVideo
 112 }
 113
 114 const errorHandlers: { [id in JobType]?: (job: Job, err: any) => Promise<any> } = {
 115   'move-to-object-storage': onMoveToObjectStorageFailure
 116 }
 117
 118 const jobTypes: JobType[] = [
 119   'activitypub-follow',
 120   'activitypub-http-broadcast',
 121   'activitypub-http-broadcast-parallel',
 122   'activitypub-http-fetcher',
 123   'activitypub-http-unicast',
 124   'activitypub-cleaner',
 125   'email',
 126   'video-transcoding',
 127   'video-file-import',
 128   'video-import',
 129   'videos-views-stats',
 130   'activitypub-refresher',
 131   'video-redundancy',
 132   'actor-keys',
 133   'video-live-ending',
 134   'move-to-object-storage',
 135   'manage-video-torrent',
 136   'video-studio-edition',
 137   'notify',
 138   'federate-video'
 139 ]
 140
 141 const silentFailure = new Set<JobType>([ 'activitypub-http-unicast' ])
 142
 143 class JobQueue {
 144
 145   private static instance: JobQueue
 146
 147   private workers: { [id in JobType]?: Worker } = {}
 148   private queues: { [id in JobType]?: Queue } = {}
 149   private queueSchedulers: { [id in JobType]?: QueueScheduler } = {}
 150   private queueEvents: { [id in JobType]?: QueueEvents } = {}
 151
 152   private flowProducer: FlowProducer
 153
 154   private initialized = false
 155   private jobRedisPrefix: string
 156
 157   private constructor () {
 158   }
 159
 160   init (produceOnly = false) {
 161     // Already initialized
 162     if (this.initialized === true) return
 163     this.initialized = true
 164
 165     this.jobRedisPrefix = 'bull-' + WEBSERVER.HOST
 166
 167     for (const handlerName of (Object.keys(handlers) as JobType[])) {
 168       this.buildWorker(handlerName, produceOnly)
 169       this.buildQueue(handlerName)
 170       this.buildQueueScheduler(handlerName, produceOnly)
 171       this.buildQueueEvent(handlerName, produceOnly)
 172     }
 173
 174     this.flowProducer = new FlowProducer({
 175       connection: this.getRedisConnection(),
 176       prefix: this.jobRedisPrefix
 177     })
 178
 179     this.addRepeatableJobs()
 180   }
 181
 182   private buildWorker (handlerName: JobType, produceOnly: boolean) {
 183     const workerOptions: WorkerOptions = {
 184       autorun: !produceOnly,
 185       concurrency: this.getJobConcurrency(handlerName),
 186       prefix: this.jobRedisPrefix,
 187       connection: this.getRedisConnection()
 188     }
 189
 190     const handler = function (job: Job) {
 191       const timeout = JOB_TTL[handlerName]
 192       const p = handlers[handlerName](job)
 193
 194       if (!timeout) return p
 195
 196       return timeoutPromise(p, timeout)
 197     }
 198
 199     const processor = async (jobArg: Job<any>) => {
 200       const job = await Hooks.wrapObject(jobArg, 'filter:job-queue.process.params', { type: handlerName })
 201
 202       return Hooks.wrapPromiseFun(handler, job, 'filter:job-queue.process.result')
 203     }
 204
 205     const worker = new Worker(handlerName, processor, workerOptions)
 206
 207     worker.on('failed', (job, err) => {
 208       const logLevel = silentFailure.has(handlerName)
 209         ? 'debug'
 210         : 'error'
 211
 212       logger.log(logLevel, 'Cannot execute job %s in queue %s.', job.id, handlerName, { payload: job.data, err })
 213
 214       if (errorHandlers[job.name]) {
 215         errorHandlers[job.name](job, err)
 216           .catch(err => logger.error('Cannot run error handler for job failure %d in queue %s.', job.id, handlerName, { err }))
 217       }
 218     })
 219
 220     worker.on('error', err => {
 221       logger.error('Error in job queue %s.', handlerName, { err })
 222     })
 223
 224     this.workers[handlerName] = worker
 225   }
 226
 227   private buildQueue (handlerName: JobType) {
 228     const queueOptions: QueueOptions = {
 229       connection: this.getRedisConnection(),
 230       prefix: this.jobRedisPrefix
 231     }
 232
 233     this.queues[handlerName] = new Queue(handlerName, queueOptions)
 234   }
 235
 236   private buildQueueScheduler (handlerName: JobType, produceOnly: boolean) {
 237     const queueSchedulerOptions: QueueSchedulerOptions = {
 238       autorun: !produceOnly,
 239       connection: this.getRedisConnection(),
 240       prefix: this.jobRedisPrefix,
 241       maxStalledCount: 10
 242     }
 243     this.queueSchedulers[handlerName] = new QueueScheduler(handlerName, queueSchedulerOptions)
 244   }
 245
 246   private buildQueueEvent (handlerName: JobType, produceOnly: boolean) {
 247     const queueEventsOptions: QueueEventsOptions = {
 248       autorun: !produceOnly,
 249       connection: this.getRedisConnection(),
 250       prefix: this.jobRedisPrefix
 251     }
 252     this.queueEvents[handlerName] = new QueueEvents(handlerName, queueEventsOptions)
 253   }
 254
 255   private getRedisConnection () {
 256     return {
 257       password: CONFIG.REDIS.AUTH,
 258       db: CONFIG.REDIS.DB,
 259       host: CONFIG.REDIS.HOSTNAME,
 260       port: CONFIG.REDIS.PORT,
 261       path: CONFIG.REDIS.SOCKET
 262     }
 263   }
 264
 265   // ---------------------------------------------------------------------------
 266
 267   async terminate () {
 268     const promises = Object.keys(this.workers)
 269       .map(handlerName => {
 270         const worker: Worker = this.workers[handlerName]
 271         const queue: Queue = this.queues[handlerName]
 272         const queueScheduler: QueueScheduler = this.queueSchedulers[handlerName]
 273         const queueEvent: QueueEvents = this.queueEvents[handlerName]
 274
 275         return Promise.all([
 276           worker.close(false),
 277           queue.close(),
 278           queueScheduler.close(),
 279           queueEvent.close()
 280         ])
 281       })
 282
 283     return Promise.all(promises)
 284   }
 285
 286   async pause () {
 287     for (const handler of Object.keys(this.workers)) {
 288       const worker: Worker = this.workers[handler]
 289
 290       await worker.pause()
 291     }
 292   }
 293
 294   resume () {
 295     for (const handler of Object.keys(this.workers)) {
 296       const worker: Worker = this.workers[handler]
 297
 298       worker.resume()
 299     }
 300   }
 301
 302   // ---------------------------------------------------------------------------
 303
 304   createJobAsync (options: CreateJobArgument & CreateJobOptions): void {
 305     this.createJob(options)
 306         .catch(err => logger.error('Cannot create job.', { err, options }))
 307   }
 308
 309   async createJob (options: CreateJobArgument & CreateJobOptions) {
 310     const queue: Queue = this.queues[options.type]
 311     if (queue === undefined) {
 312       logger.error('Unknown queue %s: cannot create job.', options.type)
 313       return
 314     }
 315
 316     const jobOptions = this.buildJobOptions(options.type as JobType, pick(options, [ 'priority', 'delay' ]))
 317
 318     return queue.add('job', options.payload, jobOptions)
 319   }
 320
 321   async createSequentialJobFlow (...jobs: ((CreateJobArgument & CreateJobOptions) | undefined)[]) {
 322     let lastJob: FlowJob
 323
 324     for (const job of jobs) {
 325       if (!job) continue
 326
 327       lastJob = {
 328         name: 'job',
 329         data: job.payload,
 330         queueName: job.type,
 331         opts: this.buildJobOptions(job.type as JobType, pick(job, [ 'priority', 'delay' ])),
 332         children: lastJob
 333           ? [ lastJob ]
 334           : []
 335       }
 336     }
 337
 338     return this.flowProducer.add(lastJob)
 339   }
 340
 341   private buildJobOptions (type: JobType, options: CreateJobOptions = {}): JobsOptions {
 342     return {
 343       backoff: { delay: 60 * 1000, type: 'exponential' },
 344       attempts: JOB_ATTEMPTS[type],
 345       priority: options.priority,
 346       delay: options.delay
 347     }
 348   }
 349
 350   // ---------------------------------------------------------------------------
 351
 352   async listForApi (options: {
 353     state?: JobState
 354     start: number
 355     count: number
 356     asc?: boolean
 357     jobType: JobType
 358   }): Promise<Job[]> {
 359     const { state, start, count, asc, jobType } = options
 360
 361     const states = state ? [ state ] : jobStates
 362     let results: Job[] = []
 363
 364     const filteredJobTypes = this.filterJobTypes(jobType)
 365
 366     for (const jobType of filteredJobTypes) {
 367       const queue: Queue = this.queues[jobType]
 368
 369       if (queue === undefined) {
 370         logger.error('Unknown queue %s to list jobs.', jobType)
 371         continue
 372       }
 373
 374       const jobs = await queue.getJobs(states, 0, start + count, asc)
 375       results = results.concat(jobs)
 376     }
 377
 378     results.sort((j1: any, j2: any) => {
 379       if (j1.timestamp < j2.timestamp) return -1
 380       else if (j1.timestamp === j2.timestamp) return 0
 381
 382       return 1
 383     })
 384
 385     if (asc === false) results.reverse()
 386
 387     return results.slice(start, start + count)
 388   }
 389
 390   async count (state: JobState, jobType?: JobType): Promise<number> {
 391     const states = state ? [ state ] : jobStates
 392     let total = 0
 393
 394     const filteredJobTypes = this.filterJobTypes(jobType)
 395
 396     for (const type of filteredJobTypes) {
 397       const queue = this.queues[type]
 398       if (queue === undefined) {
 399         logger.error('Unknown queue %s to count jobs.', type)
 400         continue
 401       }
 402
 403       const counts = await queue.getJobCounts()
 404
 405       for (const s of states) {
 406         total += counts[s]
 407       }
 408     }
 409
 410     return total
 411   }
 412
 413   async getStats () {
 414     const promises = jobTypes.map(async t => ({ jobType: t, counts: await this.queues[t].getJobCounts() }))
 415
 416     return Promise.all(promises)
 417   }
 418
 419   // ---------------------------------------------------------------------------
 420
 421   async removeOldJobs () {
 422     for (const key of Object.keys(this.queues)) {
 423       const queue: Queue = this.queues[key]
 424       await queue.clean(JOB_COMPLETED_LIFETIME, 100, 'completed')
 425     }
 426   }
 427
 428   waitJob (job: Job) {
 429     return job.waitUntilFinished(this.queueEvents[job.queueName])
 430   }
 431
 432   private addRepeatableJobs () {
 433     this.queues['videos-views-stats'].add('job', {}, {
 434       repeat: REPEAT_JOBS['videos-views-stats']
 435     }).catch(err => logger.error('Cannot add repeatable job.', { err }))
 436
 437     if (CONFIG.FEDERATION.VIDEOS.CLEANUP_REMOTE_INTERACTIONS) {
 438       this.queues['activitypub-cleaner'].add('job', {}, {
 439         repeat: REPEAT_JOBS['activitypub-cleaner']
 440       }).catch(err => logger.error('Cannot add repeatable job.', { err }))
 441     }
 442   }
 443
 444   private filterJobTypes (jobType?: JobType) {
 445     if (!jobType) return jobTypes
 446
 447     return jobTypes.filter(t => t === jobType)
 448   }
 449
 450   private getJobConcurrency (jobType: JobType) {
 451     if (jobType === 'video-transcoding') return CONFIG.TRANSCODING.CONCURRENCY
 452     if (jobType === 'video-import') return CONFIG.IMPORT.VIDEOS.CONCURRENCY
 453
 454     return JOB_CONCURRENCY[jobType]
 455   }
 456
 457   static get Instance () {
 458     return this.instance || (this.instance = new this())
 459   }
 460 }
 461
 462 // ---------------------------------------------------------------------------
 463
 464 export {
 465   jobTypes,
 466   JobQueue
 467 }