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import { Job } from 'bull'
import { remove } from 'fs-extra'
import { join } from 'path'
import { logger } from '@server/helpers/logger'
import { updateTorrentMetadata } from '@server/helpers/webtorrent'
import { CONFIG } from '@server/initializers/config'
import { P2P_MEDIA_LOADER_PEER_VERSION } from '@server/initializers/constants'
import { storeHLSFile, storeWebTorrentFile } from '@server/lib/object-storage'
import { getHLSDirectory, getHlsResolutionPlaylistFilename } from '@server/lib/paths'
import { moveToFailedMoveToObjectStorageState, moveToNextState } from '@server/lib/video-state'
import { VideoModel } from '@server/models/video/video'
import { VideoJobInfoModel } from '@server/models/video/video-job-info'
import { MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoWithAllFiles } from '@server/types/models'
import { MoveObjectStoragePayload, VideoStorage } from '@shared/models'
export async function processMoveToObjectStorage (job: Job) {
const payload = job.data as MoveObjectStoragePayload
logger.info('Moving video %s in job %d.', payload.videoUUID, job.id)
const video = await VideoModel.loadWithFiles(payload.videoUUID)
// No video, maybe deleted?
if (!video) {
logger.info('Can\'t process job %d, video does not exist.', job.id)
return undefined
}
try {
if (video.VideoFiles) {
await moveWebTorrentFiles(video)
}
if (video.VideoStreamingPlaylists) {
await moveHLSFiles(video)
}
const pendingMove = await VideoJobInfoModel.decrease(video.uuid, 'pendingMove')
if (pendingMove === 0) {
logger.info('Running cleanup after moving files to object storage (video %s in job %d)', video.uuid, job.id)
await doAfterLastJob(video, payload.isNewVideo)
}
} catch (err) {
logger.error('Cannot move video %s to object storage.', video.url, { err })
await moveToFailedMoveToObjectStorageState(video)
await VideoJobInfoModel.abortAllTasks(video.uuid, 'pendingMove')
}
return payload.videoUUID
}
// ---------------------------------------------------------------------------
async function moveWebTorrentFiles (video: MVideoWithAllFiles) {
for (const file of video.VideoFiles) {
if (file.storage !== VideoStorage.FILE_SYSTEM) continue
const fileUrl = await storeWebTorrentFile(file.filename)
const oldPath = join(CONFIG.STORAGE.VIDEOS_DIR, file.filename)
await onFileMoved({ videoOrPlaylist: video, file, fileUrl, oldPath })
}
}
async function moveHLSFiles (video: MVideoWithAllFiles) {
for (const playlist of video.VideoStreamingPlaylists) {
const playlistWithVideo = playlist.withVideo(video)
for (const file of playlist.VideoFiles) {
if (file.storage !== VideoStorage.FILE_SYSTEM) continue
// Resolution playlist
const playlistFilename = getHlsResolutionPlaylistFilename(file.filename)
await storeHLSFile(playlistWithVideo, playlistFilename)
// Resolution fragmented file
const fileUrl = await storeHLSFile(playlistWithVideo, file.filename)
const oldPath = join(getHLSDirectory(video), file.filename)
await onFileMoved({ videoOrPlaylist: Object.assign(playlist, { Video: video }), file, fileUrl, oldPath })
}
}
}
async function doAfterLastJob (video: MVideoWithAllFiles, isNewVideo: boolean) {
for (const playlist of video.VideoStreamingPlaylists) {
if (playlist.storage === VideoStorage.OBJECT_STORAGE) continue
const playlistWithVideo = playlist.withVideo(video)
// Master playlist
playlist.playlistUrl = await storeHLSFile(playlistWithVideo, playlist.playlistFilename)
// Sha256 segments file
playlist.segmentsSha256Url = await storeHLSFile(playlistWithVideo, playlist.segmentsSha256Filename)
playlist.storage = VideoStorage.OBJECT_STORAGE
playlist.assignP2PMediaLoaderInfoHashes(video, playlist.VideoFiles)
playlist.p2pMediaLoaderPeerVersion = P2P_MEDIA_LOADER_PEER_VERSION
await playlist.save()
}
// Remove empty hls video directory
if (video.VideoStreamingPlaylists) {
await remove(getHLSDirectory(video))
}
await moveToNextState(video, isNewVideo)
}
async function onFileMoved (options: {
videoOrPlaylist: MVideo | MStreamingPlaylistVideo
file: MVideoFile
fileUrl: string
oldPath: string
}) {
const { videoOrPlaylist, file, fileUrl, oldPath } = options
file.fileUrl = fileUrl
file.storage = VideoStorage.OBJECT_STORAGE
await updateTorrentMetadata(videoOrPlaylist, file)
await file.save()
logger.debug('Removing %s because it\'s now on object storage', oldPath)
await remove(oldPath)
}
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