aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/lib/job-queue/job-queue.ts
blob: 61e41fb0f2414fb244a84fa610466e542bfbcd1e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
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,
  ManageVideoTorrentPayload,
  MoveObjectStoragePayload,
  RefreshPayload,
  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 { 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 { processManageVideoTorrent } from './handlers/manage-video-torrent'
import { onMoveToObjectStorageFailure, 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 { processVideoStudioEdition } from './handlers/video-studio-edition'
import { processVideoTranscoding } from './handlers/video-transcoding'
import { processVideosViewsStats } from './handlers/video-views-stats'

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-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 }

export type CreateJobOptions = {
  delay?: number
  priority?: number
}

const handlers: { [id in JobType]: (job: Job) => Promise<any> } = {
  '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-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
}

const errorHandlers: { [id in JobType]?: (job: Job, err: any) => Promise<any> } = {
  'move-to-object-storage': onMoveToObjectStorageFailure
}

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-stats',
  'activitypub-refresher',
  'video-redundancy',
  'actor-keys',
  'video-live-ending',
  'move-to-object-storage',
  'manage-video-torrent',
  'video-studio-edition'
]

const silentFailure = new Set<JobType>([ 'activitypub-http-unicast' ])

class JobQueue {

  private static instance: JobQueue

  private queues: { [id in JobType]?: Queue } = {}
  private initialized = false
  private jobRedisPrefix: string

  private constructor () {
  }

  init (produceOnly = false) {
    // Already initialized
    if (this.initialized === true) return
    this.initialized = true

    this.jobRedisPrefix = 'bull-' + WEBSERVER.HOST

    const queueOptions: Bull.QueueOptions = {
      prefix: this.jobRedisPrefix,
      redis: {
        password: CONFIG.REDIS.AUTH,
        db: CONFIG.REDIS.DB,
        host: CONFIG.REDIS.HOSTNAME,
        port: CONFIG.REDIS.PORT,
        path: CONFIG.REDIS.SOCKET
      },
      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)

      if (produceOnly) {
        queue.pause(true)
             .catch(err => logger.error('Cannot pause queue %s in produced only job queue', handlerName, { err }))
      }

      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) => {
        const logLevel = silentFailure.has(handlerName)
          ? 'debug'
          : 'error'

        logger.log(logLevel, 'Cannot execute job %d 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 }))
        }
      })

      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()
    }
  }

  async pause () {
    for (const handler of Object.keys(this.queues)) {
      await this.queues[handler].pause(true)
    }
  }

  async resume () {
    for (const handler of Object.keys(this.queues)) {
      await this.queues[handler].resume(true)
    }
  }

  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: 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<Job[]> {
    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<number> {
    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-stats'].add({}, {
      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({}, {
        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
}