PeerTube/server/lib/job-queue/handlers/video-file.ts

148 lines
5.0 KiB
TypeScript

import * as kue from 'kue'
import { VideoResolution, VideoState } from '../../../../shared'
import { logger } from '../../../helpers/logger'
import { computeResolutionsToTranscode } from '../../../helpers/utils'
import { VideoModel } from '../../../models/video/video'
import { JobQueue } from '../job-queue'
import { federateVideoIfNeeded } from '../../activitypub'
import { retryTransactionWrapper } from '../../../helpers/database-utils'
import { sequelizeTypescript } from '../../../initializers'
export type VideoFilePayload = {
videoUUID: string
isNewVideo?: boolean
resolution?: VideoResolution
isPortraitMode?: boolean
}
export type VideoFileImportPayload = {
videoUUID: string,
filePath: string
}
async function processVideoFileImport (job: kue.Job) {
const payload = job.data as VideoFileImportPayload
logger.info('Processing video file import in job %d.', job.id)
const video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(payload.videoUUID)
// No video, maybe deleted?
if (!video) {
logger.info('Do not process job %d, video does not exist.', job.id, { videoUUID: video.uuid })
return undefined
}
await video.importVideoFile(payload.filePath)
await onVideoFileTranscoderOrImportSuccess(video)
return video
}
async function processVideoFile (job: kue.Job) {
const payload = job.data as VideoFilePayload
logger.info('Processing video file in job %d.', job.id)
const video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(payload.videoUUID)
// No video, maybe deleted?
if (!video) {
logger.info('Do not process job %d, video does not exist.', job.id, { videoUUID: video.uuid })
return undefined
}
// Transcoding in other resolution
if (payload.resolution) {
await video.transcodeOriginalVideofile(payload.resolution, payload.isPortraitMode)
const options = {
arguments: [ video ],
errorMessage: 'Cannot execute onVideoFileTranscoderOrImportSuccess with many retries.'
}
await retryTransactionWrapper(onVideoFileTranscoderOrImportSuccess, options)
} else {
await video.optimizeOriginalVideofile()
const options = {
arguments: [ video, payload.isNewVideo ],
errorMessage: 'Cannot execute onVideoFileOptimizerSuccess with many retries.'
}
await retryTransactionWrapper(onVideoFileOptimizerSuccess, options)
}
return video
}
async function onVideoFileTranscoderOrImportSuccess (video: VideoModel) {
if (video === undefined) return undefined
return sequelizeTypescript.transaction(async t => {
// Maybe the video changed in database, refresh it
let videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid, t)
// Video does not exist anymore
if (!videoDatabase) return undefined
// We transcoded the video file in another format, now we can publish it
const oldState = videoDatabase.state
videoDatabase.state = VideoState.PUBLISHED
videoDatabase = await videoDatabase.save({ transaction: t })
// If the video was not published, we consider it is a new one for other instances
const isNewVideo = oldState !== VideoState.PUBLISHED
await federateVideoIfNeeded(videoDatabase, isNewVideo, t)
return undefined
})
}
async function onVideoFileOptimizerSuccess (video: VideoModel, isNewVideo: boolean) {
if (video === undefined) return undefined
// Outside the transaction (IO on disk)
const { videoFileResolution } = await video.getOriginalFileResolution()
return sequelizeTypescript.transaction(async t => {
// Maybe the video changed in database, refresh it
const videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid, t)
// Video does not exist anymore
if (!videoDatabase) return undefined
// Create transcoding jobs if there are enabled resolutions
const resolutionsEnabled = computeResolutionsToTranscode(videoFileResolution)
logger.info(
'Resolutions computed for video %s and origin file height of %d.', videoDatabase.uuid, videoFileResolution,
{ resolutions: resolutionsEnabled }
)
if (resolutionsEnabled.length !== 0) {
const tasks: Promise<any>[] = []
for (const resolution of resolutionsEnabled) {
const dataInput = {
videoUUID: videoDatabase.uuid,
resolution
}
const p = JobQueue.Instance.createJob({ type: 'video-file', payload: dataInput })
tasks.push(p)
}
await Promise.all(tasks)
logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
} else {
// No transcoding to do, it's now published
video.state = VideoState.PUBLISHED
video = await video.save({ transaction: t })
logger.info('No transcoding jobs created for video %s (no resolutions).', video.uuid)
}
return federateVideoIfNeeded(video, isNewVideo, t)
})
}
// ---------------------------------------------------------------------------
export {
processVideoFile,
processVideoFileImport
}