server/lib/job-queue/handlers/move-to-object-storage.ts

   1 import { Job } from 'bullmq'
   2 import { remove } from 'fs-extra'
   3 import { join } from 'path'
   4 import { logger, loggerTagsFactory } from '@server/helpers/logger'
   5 import { updateTorrentMetadata } from '@server/helpers/webtorrent'
   6 import { P2P_MEDIA_LOADER_PEER_VERSION } from '@server/initializers/constants'
   7 import { storeHLSFileFromFilename, storeWebTorrentFile } from '@server/lib/object-storage'
   8 import { getHLSDirectory, getHlsResolutionPlaylistFilename } from '@server/lib/paths'
   9 import { VideoPathManager } from '@server/lib/video-path-manager'
  10 import { moveToFailedMoveToObjectStorageState, moveToNextState } from '@server/lib/video-state'
  11 import { VideoModel } from '@server/models/video/video'
  12 import { VideoJobInfoModel } from '@server/models/video/video-job-info'
  13 import { MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoWithAllFiles } from '@server/types/models'
  14 import { MoveObjectStoragePayload, VideoState, VideoStorage } from '@shared/models'
  15
  16 const lTagsBase = loggerTagsFactory('move-object-storage')
  17
  18 export async function processMoveToObjectStorage (job: Job) {
  19   const payload = job.data as MoveObjectStoragePayload
  20   logger.info('Moving video %s in job %s.', payload.videoUUID, job.id)
  21
  22   const video = await VideoModel.loadWithFiles(payload.videoUUID)
  23   // No video, maybe deleted?
  24   if (!video) {
  25     logger.info('Can\'t process job %d, video does not exist.', job.id, lTagsBase(payload.videoUUID))
  26     return undefined
  27   }
  28
  29   const lTags = lTagsBase(video.uuid, video.url)
  30
  31   const fileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid)
  32
  33   try {
  34     if (video.VideoFiles) {
  35       logger.debug('Moving %d webtorrent files for video %s.', video.VideoFiles.length, video.uuid, lTags)
  36
  37       await moveWebTorrentFiles(video)
  38     }
  39
  40     if (video.VideoStreamingPlaylists) {
  41       logger.debug('Moving HLS playlist of %s.', video.uuid)
  42
  43       await moveHLSFiles(video)
  44     }
  45
  46     const pendingMove = await VideoJobInfoModel.decrease(video.uuid, 'pendingMove')
  47     if (pendingMove === 0) {
  48       logger.info('Running cleanup after moving files to object storage (video %s in job %s)', video.uuid, job.id, lTags)
  49
  50       await doAfterLastJob({ video, previousVideoState: payload.previousVideoState, isNewVideo: payload.isNewVideo })
  51     }
  52   } catch (err) {
  53     await onMoveToObjectStorageFailure(job, err)
  54
  55     throw err
  56   } finally {
  57     fileMutexReleaser()
  58   }
  59
  60   return payload.videoUUID
  61 }
  62
  63 export async function onMoveToObjectStorageFailure (job: Job, err: any) {
  64   const payload = job.data as MoveObjectStoragePayload
  65
  66   const video = await VideoModel.loadWithFiles(payload.videoUUID)
  67   if (!video) return
  68
  69   logger.error('Cannot move video %s to object storage.', video.url, { err, ...lTagsBase(video.uuid, video.url) })
  70
  71   await moveToFailedMoveToObjectStorageState(video)
  72   await VideoJobInfoModel.abortAllTasks(video.uuid, 'pendingMove')
  73 }
  74
  75 // ---------------------------------------------------------------------------
  76
  77 async function moveWebTorrentFiles (video: MVideoWithAllFiles) {
  78   for (const file of video.VideoFiles) {
  79     if (file.storage !== VideoStorage.FILE_SYSTEM) continue
  80
  81     const fileUrl = await storeWebTorrentFile(video, file)
  82
  83     const oldPath = VideoPathManager.Instance.getFSVideoFileOutputPath(video, file)
  84     await onFileMoved({ videoOrPlaylist: video, file, fileUrl, oldPath })
  85   }
  86 }
  87
  88 async function moveHLSFiles (video: MVideoWithAllFiles) {
  89   for (const playlist of video.VideoStreamingPlaylists) {
  90     const playlistWithVideo = playlist.withVideo(video)
  91
  92     for (const file of playlist.VideoFiles) {
  93       if (file.storage !== VideoStorage.FILE_SYSTEM) continue
  94
  95       // Resolution playlist
  96       const playlistFilename = getHlsResolutionPlaylistFilename(file.filename)
  97       await storeHLSFileFromFilename(playlistWithVideo, playlistFilename)
  98
  99       // Resolution fragmented file
 100       const fileUrl = await storeHLSFileFromFilename(playlistWithVideo, file.filename)
 101
 102       const oldPath = join(getHLSDirectory(video), file.filename)
 103
 104       await onFileMoved({ videoOrPlaylist: Object.assign(playlist, { Video: video }), file, fileUrl, oldPath })
 105     }
 106   }
 107 }
 108
 109 async function doAfterLastJob (options: {
 110   video: MVideoWithAllFiles
 111   previousVideoState: VideoState
 112   isNewVideo: boolean
 113 }) {
 114   const { video, previousVideoState, isNewVideo } = options
 115
 116   for (const playlist of video.VideoStreamingPlaylists) {
 117     if (playlist.storage === VideoStorage.OBJECT_STORAGE) continue
 118
 119     const playlistWithVideo = playlist.withVideo(video)
 120
 121     // Master playlist
 122     playlist.playlistUrl = await storeHLSFileFromFilename(playlistWithVideo, playlist.playlistFilename)
 123     // Sha256 segments file
 124     playlist.segmentsSha256Url = await storeHLSFileFromFilename(playlistWithVideo, playlist.segmentsSha256Filename)
 125
 126     playlist.storage = VideoStorage.OBJECT_STORAGE
 127
 128     playlist.assignP2PMediaLoaderInfoHashes(video, playlist.VideoFiles)
 129     playlist.p2pMediaLoaderPeerVersion = P2P_MEDIA_LOADER_PEER_VERSION
 130
 131     await playlist.save()
 132   }
 133
 134   // Remove empty hls video directory
 135   if (video.VideoStreamingPlaylists) {
 136     await remove(getHLSDirectory(video))
 137   }
 138
 139   await moveToNextState({ video, previousVideoState, isNewVideo })
 140 }
 141
 142 async function onFileMoved (options: {
 143   videoOrPlaylist: MVideo | MStreamingPlaylistVideo
 144   file: MVideoFile
 145   fileUrl: string
 146   oldPath: string
 147 }) {
 148   const { videoOrPlaylist, file, fileUrl, oldPath } = options
 149
 150   file.fileUrl = fileUrl
 151   file.storage = VideoStorage.OBJECT_STORAGE
 152
 153   await updateTorrentMetadata(videoOrPlaylist, file)
 154   await file.save()
 155
 156   logger.debug('Removing %s because it\'s now on object storage', oldPath)
 157   await remove(oldPath)
 158 }