X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fschedulers%2Fvideos-redundancy-scheduler.ts;h=c49a8c89ad0496bd1ce93a9ec873b379aa9c60ed;hb=2fbe7f1933f4bd5de96e6428234e56965616120e;hp=5f9fd991129103bc96267670f4b8c566ee7a0fc1;hpb=d9bdd007d7a1368d2a13127ecb5c0a81a18a8c04;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/schedulers/videos-redundancy-scheduler.ts b/server/lib/schedulers/videos-redundancy-scheduler.ts index 5f9fd9911..c49a8c89a 100644 --- a/server/lib/schedulers/videos-redundancy-scheduler.ts +++ b/server/lib/schedulers/videos-redundancy-scheduler.ts @@ -1,7 +1,7 @@ import { AbstractScheduler } from './abstract-scheduler' -import { CONFIG, JOB_TTL, REDUNDANCY, SCHEDULER_INTERVALS_MS } from '../../initializers' +import { CONFIG, REDUNDANCY, VIDEO_IMPORT_TIMEOUT } from '../../initializers' import { logger } from '../../helpers/logger' -import { VideoRedundancyStrategy, VideosRedundancy } from '../../../shared/models/redundancy' +import { VideosRedundancy } from '../../../shared/models/redundancy' import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy' import { VideoFileModel } from '../../models/video/video-file' import { downloadWebTorrentVideo } from '../../helpers/webtorrent' @@ -9,16 +9,16 @@ import { join } from 'path' import { rename } from 'fs-extra' import { getServerActor } from '../../helpers/utils' import { sendCreateCacheFile, sendUpdateCacheFile } from '../activitypub/send' -import { VideoModel } from '../../models/video/video' import { getVideoCacheFileActivityPubUrl } from '../activitypub/url' -import { isTestInstance } from '../../helpers/core-utils' +import { removeVideoRedundancy } from '../redundancy' +import { getOrCreateVideoAndAccountAndChannel } from '../activitypub' export class VideosRedundancyScheduler extends AbstractScheduler { private static instance: AbstractScheduler private executing = false - protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.videosRedundancy + protected schedulerIntervalMs = CONFIG.REDUNDANCY.VIDEOS.CHECK_INTERVAL private constructor () { super() @@ -30,6 +30,8 @@ export class VideosRedundancyScheduler extends AbstractScheduler { this.executing = true for (const obj of CONFIG.REDUNDANCY.VIDEOS.STRATEGIES) { + logger.info('Running redundancy scheduler for strategy %s.', obj.strategy) + try { const videoToDuplicate = await this.findVideoToDuplicate(obj) if (!videoToDuplicate) continue @@ -37,36 +39,69 @@ export class VideosRedundancyScheduler extends AbstractScheduler { const videoFiles = videoToDuplicate.VideoFiles videoFiles.forEach(f => f.Video = videoToDuplicate) - if (await this.isTooHeavy(obj.strategy, videoFiles, obj.size)) { - if (!isTestInstance()) logger.info('Video %s is too big for our cache, skipping.', videoToDuplicate.url) + await this.purgeCacheIfNeeded(obj, videoFiles) + + if (await this.isTooHeavy(obj, videoFiles)) { + logger.info('Video %s is too big for our cache, skipping.', videoToDuplicate.url) continue } logger.info('Will duplicate video %s in redundancy scheduler "%s".', videoToDuplicate.url, obj.strategy) - await this.createVideoRedundancy(obj.strategy, videoFiles) + await this.createVideoRedundancy(obj, videoFiles) } catch (err) { logger.error('Cannot run videos redundancy %s.', obj.strategy, { err }) } } - const expired = await VideoRedundancyModel.listAllExpired() + await this.extendsLocalExpiration() + + await this.purgeRemoteExpired() - for (const m of expired) { - logger.info('Removing expired video %s from our redundancy system.', this.buildEntryLogId(m)) + this.executing = false + } + static get Instance () { + return this.instance || (this.instance = new this()) + } + + private async extendsLocalExpiration () { + const expired = await VideoRedundancyModel.listLocalExpired() + + for (const redundancyModel of expired) { try { - await m.destroy() + await this.extendsOrDeleteRedundancy(redundancyModel) } catch (err) { - logger.error('Cannot remove %s video from our redundancy system.', this.buildEntryLogId(m)) + logger.error('Cannot extend expiration of %s video from our redundancy system.', this.buildEntryLogId(redundancyModel)) } } + } - this.executing = false + private async extendsOrDeleteRedundancy (redundancyModel: VideoRedundancyModel) { + // Refresh the video, maybe it was deleted + const video = await this.loadAndRefreshVideo(redundancyModel.VideoFile.Video.url) + + if (!video) { + logger.info('Destroying existing redundancy %s, because the associated video does not exist anymore.', redundancyModel.url) + + await redundancyModel.destroy() + return + } + + const redundancy = CONFIG.REDUNDANCY.VIDEOS.STRATEGIES.find(s => s.strategy === redundancyModel.strategy) + await this.extendsExpirationOf(redundancyModel, redundancy.minLifetime) } - static get Instance () { - return this.instance || (this.instance = new this()) + private async purgeRemoteExpired () { + const expired = await VideoRedundancyModel.listRemoteExpired() + + for (const redundancyModel of expired) { + try { + await removeVideoRedundancy(redundancyModel) + } catch (err) { + logger.error('Cannot remove redundancy %s from our redundancy system.', this.buildEntryLogId(redundancyModel)) + } + } } private findVideoToDuplicate (cache: VideosRedundancy) { @@ -84,59 +119,81 @@ export class VideosRedundancyScheduler extends AbstractScheduler { } } - private async createVideoRedundancy (strategy: VideoRedundancyStrategy, filesToDuplicate: VideoFileModel[]) { + private async createVideoRedundancy (redundancy: VideosRedundancy, filesToDuplicate: VideoFileModel[]) { const serverActor = await getServerActor() for (const file of filesToDuplicate) { - const existing = await VideoRedundancyModel.loadByFileId(file.id) - if (existing) { - logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', file.Video.url, file.resolution, strategy) + const video = await this.loadAndRefreshVideo(file.Video.url) - existing.expiresOn = this.buildNewExpiration() - await existing.save() + const existingRedundancy = await VideoRedundancyModel.loadLocalByFileId(file.id) + if (existingRedundancy) { + await this.extendsOrDeleteRedundancy(existingRedundancy) - await sendUpdateCacheFile(serverActor, existing) continue } - // We need more attributes and check if the video still exists - const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(file.Video.id) - if (!video) continue + if (!video) { + logger.info('Video %s we want to duplicate does not existing anymore, skipping.', file.Video.url) + + continue + } - logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', video.url, file.resolution, strategy) + logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', video.url, file.resolution, redundancy.strategy) const { baseUrlHttp, baseUrlWs } = video.getBaseUrls() const magnetUri = video.generateMagnetUri(file, baseUrlHttp, baseUrlWs) - const tmpPath = await downloadWebTorrentVideo({ magnetUri }, JOB_TTL['video-import']) + const tmpPath = await downloadWebTorrentVideo({ magnetUri }, VIDEO_IMPORT_TIMEOUT) const destPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(file)) await rename(tmpPath, destPath) const createdModel = await VideoRedundancyModel.create({ - expiresOn: new Date(Date.now() + REDUNDANCY.VIDEOS.EXPIRES_AFTER_MS), + expiresOn: this.buildNewExpiration(redundancy.minLifetime), url: getVideoCacheFileActivityPubUrl(file), fileUrl: video.getVideoFileUrl(file, CONFIG.WEBSERVER.URL), - strategy, + strategy: redundancy.strategy, videoFileId: file.id, actorId: serverActor.id }) createdModel.VideoFile = file await sendCreateCacheFile(serverActor, createdModel) + + logger.info('Duplicated %s - %d -> %s.', video.url, file.resolution, createdModel.url) + } + } + + private async extendsExpirationOf (redundancy: VideoRedundancyModel, expiresAfterMs: number) { + logger.info('Extending expiration of %s.', redundancy.url) + + const serverActor = await getServerActor() + + redundancy.expiresOn = this.buildNewExpiration(expiresAfterMs) + await redundancy.save() + + await sendUpdateCacheFile(serverActor, redundancy) + } + + private async purgeCacheIfNeeded (redundancy: VideosRedundancy, filesToDuplicate: VideoFileModel[]) { + while (this.isTooHeavy(redundancy, filesToDuplicate)) { + const toDelete = await VideoRedundancyModel.loadOldestLocalThatAlreadyExpired(redundancy.strategy, redundancy.minLifetime) + if (!toDelete) return + + await removeVideoRedundancy(toDelete) } } - private async isTooHeavy (strategy: VideoRedundancyStrategy, filesToDuplicate: VideoFileModel[], maxSizeArg: number) { - const maxSize = maxSizeArg - this.getTotalFileSizes(filesToDuplicate) + private async isTooHeavy (redundancy: VideosRedundancy, filesToDuplicate: VideoFileModel[]) { + const maxSize = redundancy.size - this.getTotalFileSizes(filesToDuplicate) - const totalDuplicated = await VideoRedundancyModel.getTotalDuplicated(strategy) + const totalDuplicated = await VideoRedundancyModel.getTotalDuplicated(redundancy.strategy) return totalDuplicated > maxSize } - private buildNewExpiration () { - return new Date(Date.now() + REDUNDANCY.VIDEOS.EXPIRES_AFTER_MS) + private buildNewExpiration (expiresAfterMs: number) { + return new Date(Date.now() + expiresAfterMs) } private buildEntryLogId (object: VideoRedundancyModel) { @@ -148,4 +205,16 @@ export class VideosRedundancyScheduler extends AbstractScheduler { return files.reduce(fileReducer, 0) } + + private async loadAndRefreshVideo (videoUrl: string) { + // We need more attributes and check if the video still exists + const getVideoOptions = { + videoObject: videoUrl, + syncParam: { likes: false, dislikes: false, shares: false, comments: false, thumbnail: false, refreshVideo: true }, + fetchType: 'all' as 'all' + } + const { video } = await getOrCreateVideoAndAccountAndChannel(getVideoOptions) + + return video + } }