]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/lib/schedulers/videos-redundancy-scheduler.ts
Merge branch 'release/3.2.0' into develop
[github/Chocobozzz/PeerTube.git] / server / lib / schedulers / videos-redundancy-scheduler.ts
index 04f601bfb9266f8cd2ec693c38d813e75495737f..59b55ccccdfee16a68cb253b70c8b0a4f0d21928 100644 (file)
@@ -1,32 +1,50 @@
-import { AbstractScheduler } from './abstract-scheduler'
-import { HLS_REDUNDANCY_DIRECTORY, REDUNDANCY, VIDEO_IMPORT_TIMEOUT, WEBSERVER } from '../../initializers/constants'
+import { move } from 'fs-extra'
+import { join } from 'path'
+import { getServerActor } from '@server/models/application/application'
+import { TrackerModel } from '@server/models/server/tracker'
+import { VideoModel } from '@server/models/video/video'
+import {
+  MStreamingPlaylist,
+  MStreamingPlaylistFiles,
+  MStreamingPlaylistVideo,
+  MVideoAccountLight,
+  MVideoFile,
+  MVideoFileVideo,
+  MVideoRedundancyFileVideo,
+  MVideoRedundancyStreamingPlaylistVideo,
+  MVideoRedundancyVideo,
+  MVideoWithAllFiles
+} from '@server/types/models'
+import { VideosRedundancyStrategy } from '../../../shared/models/redundancy'
 import { logger } from '../../helpers/logger'
-import { VideosRedundancy } from '../../../shared/models/redundancy'
+import { downloadWebTorrentVideo, generateMagnetUri } from '../../helpers/webtorrent'
+import { CONFIG } from '../../initializers/config'
+import { HLS_REDUNDANCY_DIRECTORY, REDUNDANCY, VIDEO_IMPORT_TIMEOUT } from '../../initializers/constants'
 import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
-import { VideoFileModel } from '../../models/video/video-file'
-import { downloadWebTorrentVideo } from '../../helpers/webtorrent'
-import { join } from 'path'
-import { move } from 'fs-extra'
-import { getServerActor } from '../../helpers/utils'
 import { sendCreateCacheFile, sendUpdateCacheFile } from '../activitypub/send'
-import { getVideoCacheFileActivityPubUrl, getVideoCacheStreamingPlaylistActivityPubUrl } from '../activitypub/url'
-import { removeVideoRedundancy } from '../redundancy'
-import { getOrCreateVideoAndAccountAndChannel } from '../activitypub'
-import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
-import { VideoModel } from '../../models/video/video'
+import { getLocalVideoCacheFileActivityPubUrl, getLocalVideoCacheStreamingPlaylistActivityPubUrl } from '../activitypub/url'
+import { getOrCreateVideoAndAccountAndChannel } from '../activitypub/videos'
 import { downloadPlaylistSegments } from '../hls'
-import { CONFIG } from '../../initializers/config'
+import { removeVideoRedundancy } from '../redundancy'
+import { generateHLSRedundancyUrl, generateWebTorrentRedundancyUrl } from '../video-paths'
+import { AbstractScheduler } from './abstract-scheduler'
 
 type CandidateToDuplicate = {
-  redundancy: VideosRedundancy,
-  video: VideoModel,
-  files: VideoFileModel[],
-  streamingPlaylists: VideoStreamingPlaylistModel[]
+  redundancy: VideosRedundancyStrategy
+  video: MVideoWithAllFiles
+  files: MVideoFile[]
+  streamingPlaylists: MStreamingPlaylistFiles[]
+}
+
+function isMVideoRedundancyFileVideo (
+  o: MVideoRedundancyFileVideo | MVideoRedundancyStreamingPlaylistVideo
+): o is MVideoRedundancyFileVideo {
+  return !!(o as MVideoRedundancyFileVideo).VideoFile
 }
 
 export class VideosRedundancyScheduler extends AbstractScheduler {
 
-  private static instance: AbstractScheduler
+  private static instance: VideosRedundancyScheduler
 
   protected schedulerIntervalMs = CONFIG.REDUNDANCY.VIDEOS.CHECK_INTERVAL
 
@@ -34,6 +52,22 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     super()
   }
 
+  async createManualRedundancy (videoId: number) {
+    const videoToDuplicate = await VideoModel.loadWithFiles(videoId)
+
+    if (!videoToDuplicate) {
+      logger.warn('Video to manually duplicate %d does not exist anymore.', videoId)
+      return
+    }
+
+    return this.createVideoRedundancies({
+      video: videoToDuplicate,
+      redundancy: null,
+      files: videoToDuplicate.VideoFiles,
+      streamingPlaylists: videoToDuplicate.VideoStreamingPlaylists
+    })
+  }
+
   protected async internalExecute () {
     for (const redundancyConfig of CONFIG.REDUNDANCY.VIDEOS.STRATEGIES) {
       logger.info('Running redundancy scheduler for strategy %s.', redundancyConfig.strategy)
@@ -79,7 +113,7 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     for (const redundancyModel of expired) {
       try {
         const redundancyConfig = CONFIG.REDUNDANCY.VIDEOS.STRATEGIES.find(s => s.strategy === redundancyModel.strategy)
-        const candidate = {
+        const candidate: CandidateToDuplicate = {
           redundancy: redundancyConfig,
           video: null,
           files: [],
@@ -102,7 +136,7 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     }
   }
 
-  private async extendsRedundancy (redundancyModel: VideoRedundancyModel) {
+  private async extendsRedundancy (redundancyModel: MVideoRedundancyVideo) {
     const redundancy = CONFIG.REDUNDANCY.VIDEOS.STRATEGIES.find(s => s.strategy === redundancyModel.strategy)
     // Redundancy strategy disabled, remove our redundancy instead of extending expiration
     if (!redundancy) {
@@ -125,7 +159,7 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     }
   }
 
-  private findVideoToDuplicate (cache: VideosRedundancy) {
+  private findVideoToDuplicate (cache: VideosRedundancyStrategy) {
     if (cache.strategy === 'most-views') {
       return VideoRedundancyModel.findMostViewToDuplicate(REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR)
     }
@@ -172,26 +206,35 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     }
   }
 
-  private async createVideoFileRedundancy (redundancy: VideosRedundancy, video: VideoModel, file: VideoFileModel) {
+  private async createVideoFileRedundancy (redundancy: VideosRedundancyStrategy | null, video: MVideoAccountLight, fileArg: MVideoFile) {
+    let strategy = 'manual'
+    let expiresOn: Date = null
+
+    if (redundancy) {
+      strategy = redundancy.strategy
+      expiresOn = this.buildNewExpiration(redundancy.minLifetime)
+    }
+
+    const file = fileArg as MVideoFileVideo
     file.Video = video
 
     const serverActor = await getServerActor()
 
-    logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', video.url, file.resolution, redundancy.strategy)
+    logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', video.url, file.resolution, strategy)
 
-    const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
-    const magnetUri = video.generateMagnetUri(file, baseUrlHttp, baseUrlWs)
+    const trackerUrls = await TrackerModel.listUrlsByVideoId(video.id)
+    const magnetUri = generateMagnetUri(video, file, trackerUrls)
 
     const tmpPath = await downloadWebTorrentVideo({ magnetUri }, VIDEO_IMPORT_TIMEOUT)
 
-    const destPath = join(CONFIG.STORAGE.REDUNDANCY_DIR, video.getVideoFilename(file))
-    await move(tmpPath, destPath)
+    const destPath = join(CONFIG.STORAGE.REDUNDANCY_DIR, file.filename)
+    await move(tmpPath, destPath, { overwrite: true })
 
-    const createdModel = await VideoRedundancyModel.create({
-      expiresOn: this.buildNewExpiration(redundancy.minLifetime),
-      url: getVideoCacheFileActivityPubUrl(file),
-      fileUrl: video.getVideoRedundancyUrl(file, WEBSERVER.URL),
-      strategy: redundancy.strategy,
+    const createdModel: MVideoRedundancyFileVideo = await VideoRedundancyModel.create({
+      expiresOn,
+      url: getLocalVideoCacheFileActivityPubUrl(file),
+      fileUrl: generateWebTorrentRedundancyUrl(file),
+      strategy,
       videoFileId: file.id,
       actorId: serverActor.id
     })
@@ -203,21 +246,34 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     logger.info('Duplicated %s - %d -> %s.', video.url, file.resolution, createdModel.url)
   }
 
-  private async createStreamingPlaylistRedundancy (redundancy: VideosRedundancy, video: VideoModel, playlist: VideoStreamingPlaylistModel) {
+  private async createStreamingPlaylistRedundancy (
+    redundancy: VideosRedundancyStrategy,
+    video: MVideoAccountLight,
+    playlistArg: MStreamingPlaylist
+  ) {
+    let strategy = 'manual'
+    let expiresOn: Date = null
+
+    if (redundancy) {
+      strategy = redundancy.strategy
+      expiresOn = this.buildNewExpiration(redundancy.minLifetime)
+    }
+
+    const playlist = playlistArg as MStreamingPlaylistVideo
     playlist.Video = video
 
     const serverActor = await getServerActor()
 
-    logger.info('Duplicating %s streaming playlist in videos redundancy with "%s" strategy.', video.url, redundancy.strategy)
+    logger.info('Duplicating %s streaming playlist in videos redundancy with "%s" strategy.', video.url, strategy)
 
     const destDirectory = join(HLS_REDUNDANCY_DIRECTORY, video.uuid)
     await downloadPlaylistSegments(playlist.playlistUrl, destDirectory, VIDEO_IMPORT_TIMEOUT)
 
-    const createdModel = await VideoRedundancyModel.create({
-      expiresOn: this.buildNewExpiration(redundancy.minLifetime),
-      url: getVideoCacheStreamingPlaylistActivityPubUrl(video, playlist),
-      fileUrl: playlist.getVideoRedundancyUrl(WEBSERVER.URL),
-      strategy: redundancy.strategy,
+    const createdModel: MVideoRedundancyStreamingPlaylistVideo = await VideoRedundancyModel.create({
+      expiresOn,
+      url: getLocalVideoCacheStreamingPlaylistActivityPubUrl(video, playlist),
+      fileUrl: generateHLSRedundancyUrl(video, playlistArg),
+      strategy,
       videoStreamingPlaylistId: playlist.id,
       actorId: serverActor.id
     })
@@ -229,7 +285,7 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     logger.info('Duplicated playlist %s -> %s.', playlist.playlistUrl, createdModel.url)
   }
 
-  private async extendsExpirationOf (redundancy: VideoRedundancyModel, expiresAfterMs: number) {
+  private async extendsExpirationOf (redundancy: MVideoRedundancyVideo, expiresAfterMs: number) {
     logger.info('Extending expiration of %s.', redundancy.url)
 
     const serverActor = await getServerActor()
@@ -241,20 +297,28 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
   }
 
   private async purgeCacheIfNeeded (candidateToDuplicate: CandidateToDuplicate) {
-    while (this.isTooHeavy(candidateToDuplicate)) {
+    while (await this.isTooHeavy(candidateToDuplicate)) {
       const redundancy = candidateToDuplicate.redundancy
-      const toDelete = await VideoRedundancyModel.loadOldestLocalThatAlreadyExpired(redundancy.strategy, redundancy.minLifetime)
+      const toDelete = await VideoRedundancyModel.loadOldestLocalExpired(redundancy.strategy, redundancy.minLifetime)
       if (!toDelete) return
 
-      await removeVideoRedundancy(toDelete)
+      const videoId = toDelete.VideoFile
+        ? toDelete.VideoFile.videoId
+        : toDelete.VideoStreamingPlaylist.videoId
+
+      const redundancies = await VideoRedundancyModel.listLocalByVideoId(videoId)
+
+      for (const redundancy of redundancies) {
+        await removeVideoRedundancy(redundancy)
+      }
     }
   }
 
   private async isTooHeavy (candidateToDuplicate: CandidateToDuplicate) {
     const maxSize = candidateToDuplicate.redundancy.size
 
-    const totalDuplicated = await VideoRedundancyModel.getTotalDuplicated(candidateToDuplicate.redundancy.strategy)
-    const totalWillDuplicate = totalDuplicated + this.getTotalFileSizes(candidateToDuplicate.files, candidateToDuplicate.streamingPlaylists)
+    const { totalUsed } = await VideoRedundancyModel.getStats(candidateToDuplicate.redundancy.strategy)
+    const totalWillDuplicate = totalUsed + this.getTotalFileSizes(candidateToDuplicate.files, candidateToDuplicate.streamingPlaylists)
 
     return totalWillDuplicate > maxSize
   }
@@ -263,19 +327,21 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
     return new Date(Date.now() + expiresAfterMs)
   }
 
-  private buildEntryLogId (object: VideoRedundancyModel) {
-    if (object.VideoFile) return `${object.VideoFile.Video.url}-${object.VideoFile.resolution}`
+  private buildEntryLogId (object: MVideoRedundancyFileVideo | MVideoRedundancyStreamingPlaylistVideo) {
+    if (isMVideoRedundancyFileVideo(object)) return `${object.VideoFile.Video.url}-${object.VideoFile.resolution}`
 
     return `${object.VideoStreamingPlaylist.playlistUrl}`
   }
 
-  private getTotalFileSizes (files: VideoFileModel[], playlists: VideoStreamingPlaylistModel[]) {
-    const fileReducer = (previous: number, current: VideoFileModel) => previous + current.size
+  private getTotalFileSizes (files: MVideoFile[], playlists: MStreamingPlaylistFiles[]) {
+    const fileReducer = (previous: number, current: MVideoFile) => previous + current.size
 
-    const totalSize = files.reduce(fileReducer, 0)
-    if (playlists.length === 0) return totalSize
+    let allFiles = files
+    for (const p of playlists) {
+      allFiles = allFiles.concat(p.VideoFiles)
+    }
 
-    return totalSize * playlists.length
+    return allFiles.reduce(fileReducer, 0)
   }
 
   private async loadAndRefreshVideo (videoUrl: string) {