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authorChocobozzz <me@florianbigard.com>2019-03-19 14:23:17 +0100
committerChocobozzz <me@florianbigard.com>2019-03-19 14:30:43 +0100
commitd74d29ad9e35929491cf37223398d2535ab23de0 (patch)
tree2812c9acbc05be0603eb671f8e6bd81086cf84d5 /server/lib/cache
parent9f79ade627f0044606a9fbbe16ca0154661d12b9 (diff)
downloadPeerTube-d74d29ad9e35929491cf37223398d2535ab23de0.tar.gz
PeerTube-d74d29ad9e35929491cf37223398d2535ab23de0.tar.zst
PeerTube-d74d29ad9e35929491cf37223398d2535ab23de0.zip
Limit user tokens cache
Diffstat (limited to 'server/lib/cache')
-rw-r--r--server/lib/cache/abstract-video-static-file-cache.ts52
-rw-r--r--server/lib/cache/actor-follow-score-cache.ts46
-rw-r--r--server/lib/cache/index.ts3
-rw-r--r--server/lib/cache/videos-caption-cache.ts53
-rw-r--r--server/lib/cache/videos-preview-cache.ts42
5 files changed, 0 insertions, 196 deletions
diff --git a/server/lib/cache/abstract-video-static-file-cache.ts b/server/lib/cache/abstract-video-static-file-cache.ts
deleted file mode 100644
index 7512f2b9d..000000000
--- a/server/lib/cache/abstract-video-static-file-cache.ts
+++ /dev/null
@@ -1,52 +0,0 @@
1import * as AsyncLRU from 'async-lru'
2import { createWriteStream, remove } from 'fs-extra'
3import { logger } from '../../helpers/logger'
4import { VideoModel } from '../../models/video/video'
5import { fetchRemoteVideoStaticFile } from '../activitypub'
6
7export abstract class AbstractVideoStaticFileCache <T> {
8
9 protected lru
10
11 abstract getFilePath (params: T): Promise<string>
12
13 // Load and save the remote file, then return the local path from filesystem
14 protected abstract loadRemoteFile (key: string): Promise<string>
15
16 init (max: number, maxAge: number) {
17 this.lru = new AsyncLRU({
18 max,
19 maxAge,
20 load: (key, cb) => {
21 this.loadRemoteFile(key)
22 .then(res => cb(null, res))
23 .catch(err => cb(err))
24 }
25 })
26
27 this.lru.on('evict', (obj: { key: string, value: string }) => {
28 remove(obj.value)
29 .then(() => logger.debug('%s evicted from %s', obj.value, this.constructor.name))
30 })
31 }
32
33 protected loadFromLRU (key: string) {
34 return new Promise<string>((res, rej) => {
35 this.lru.get(key, (err, value) => {
36 err ? rej(err) : res(value)
37 })
38 })
39 }
40
41 protected saveRemoteVideoFileAndReturnPath (video: VideoModel, remoteStaticPath: string, destPath: string) {
42 return new Promise<string>((res, rej) => {
43 const req = fetchRemoteVideoStaticFile(video, remoteStaticPath, rej)
44
45 const stream = createWriteStream(destPath)
46
47 req.pipe(stream)
48 .on('error', (err) => rej(err))
49 .on('finish', () => res(destPath))
50 })
51 }
52}
diff --git a/server/lib/cache/actor-follow-score-cache.ts b/server/lib/cache/actor-follow-score-cache.ts
deleted file mode 100644
index d070bde09..000000000
--- a/server/lib/cache/actor-follow-score-cache.ts
+++ /dev/null
@@ -1,46 +0,0 @@
1import { ACTOR_FOLLOW_SCORE } from '../../initializers'
2import { logger } from '../../helpers/logger'
3
4// Cache follows scores, instead of writing them too often in database
5// Keep data in memory, we don't really need Redis here as we don't really care to loose some scores
6class ActorFollowScoreCache {
7
8 private static instance: ActorFollowScoreCache
9 private pendingFollowsScore: { [ url: string ]: number } = {}
10
11 private constructor () {}
12
13 static get Instance () {
14 return this.instance || (this.instance = new this())
15 }
16
17 updateActorFollowsScore (goodInboxes: string[], badInboxes: string[]) {
18 if (goodInboxes.length === 0 && badInboxes.length === 0) return
19
20 logger.info('Updating %d good actor follows and %d bad actor follows scores in cache.', goodInboxes.length, badInboxes.length)
21
22 for (const goodInbox of goodInboxes) {
23 if (this.pendingFollowsScore[goodInbox] === undefined) this.pendingFollowsScore[goodInbox] = 0
24
25 this.pendingFollowsScore[goodInbox] += ACTOR_FOLLOW_SCORE.BONUS
26 }
27
28 for (const badInbox of badInboxes) {
29 if (this.pendingFollowsScore[badInbox] === undefined) this.pendingFollowsScore[badInbox] = 0
30
31 this.pendingFollowsScore[badInbox] += ACTOR_FOLLOW_SCORE.PENALTY
32 }
33 }
34
35 getPendingFollowsScoreCopy () {
36 return this.pendingFollowsScore
37 }
38
39 clearPendingFollowsScore () {
40 this.pendingFollowsScore = {}
41 }
42}
43
44export {
45 ActorFollowScoreCache
46}
diff --git a/server/lib/cache/index.ts b/server/lib/cache/index.ts
deleted file mode 100644
index e921d04a7..000000000
--- a/server/lib/cache/index.ts
+++ /dev/null
@@ -1,3 +0,0 @@
1export * from './actor-follow-score-cache'
2export * from './videos-preview-cache'
3export * from './videos-caption-cache'
diff --git a/server/lib/cache/videos-caption-cache.ts b/server/lib/cache/videos-caption-cache.ts
deleted file mode 100644
index f240affbc..000000000
--- a/server/lib/cache/videos-caption-cache.ts
+++ /dev/null
@@ -1,53 +0,0 @@
1import { join } from 'path'
2import { CACHE, CONFIG } from '../../initializers'
3import { VideoModel } from '../../models/video/video'
4import { VideoCaptionModel } from '../../models/video/video-caption'
5import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache'
6
7type GetPathParam = { videoId: string, language: string }
8
9class VideosCaptionCache extends AbstractVideoStaticFileCache <GetPathParam> {
10
11 private static readonly KEY_DELIMITER = '%'
12 private static instance: VideosCaptionCache
13
14 private constructor () {
15 super()
16 }
17
18 static get Instance () {
19 return this.instance || (this.instance = new this())
20 }
21
22 async getFilePath (params: GetPathParam) {
23 const videoCaption = await VideoCaptionModel.loadByVideoIdAndLanguage(params.videoId, params.language)
24 if (!videoCaption) return undefined
25
26 if (videoCaption.isOwned()) return join(CONFIG.STORAGE.CAPTIONS_DIR, videoCaption.getCaptionName())
27
28 const key = params.videoId + VideosCaptionCache.KEY_DELIMITER + params.language
29 return this.loadFromLRU(key)
30 }
31
32 protected async loadRemoteFile (key: string) {
33 const [ videoId, language ] = key.split(VideosCaptionCache.KEY_DELIMITER)
34
35 const videoCaption = await VideoCaptionModel.loadByVideoIdAndLanguage(videoId, language)
36 if (!videoCaption) return undefined
37
38 if (videoCaption.isOwned()) throw new Error('Cannot load remote caption of owned video.')
39
40 // Used to fetch the path
41 const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
42 if (!video) return undefined
43
44 const remoteStaticPath = videoCaption.getCaptionStaticPath()
45 const destPath = join(CACHE.VIDEO_CAPTIONS.DIRECTORY, videoCaption.getCaptionName())
46
47 return this.saveRemoteVideoFileAndReturnPath(video, remoteStaticPath, destPath)
48 }
49}
50
51export {
52 VideosCaptionCache
53}
diff --git a/server/lib/cache/videos-preview-cache.ts b/server/lib/cache/videos-preview-cache.ts
deleted file mode 100644
index a5d6f5b62..000000000
--- a/server/lib/cache/videos-preview-cache.ts
+++ /dev/null
@@ -1,42 +0,0 @@
1import { join } from 'path'
2import { CACHE, CONFIG, STATIC_PATHS } from '../../initializers'
3import { VideoModel } from '../../models/video/video'
4import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache'
5
6class VideosPreviewCache extends AbstractVideoStaticFileCache <string> {
7
8 private static instance: VideosPreviewCache
9
10 private constructor () {
11 super()
12 }
13
14 static get Instance () {
15 return this.instance || (this.instance = new this())
16 }
17
18 async getFilePath (videoUUID: string) {
19 const video = await VideoModel.loadByUUIDWithFile(videoUUID)
20 if (!video) return undefined
21
22 if (video.isOwned()) return join(CONFIG.STORAGE.PREVIEWS_DIR, video.getPreviewName())
23
24 return this.loadFromLRU(videoUUID)
25 }
26
27 protected async loadRemoteFile (key: string) {
28 const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(key)
29 if (!video) return undefined
30
31 if (video.isOwned()) throw new Error('Cannot load remote preview of owned video.')
32
33 const remoteStaticPath = join(STATIC_PATHS.PREVIEWS, video.getPreviewName())
34 const destPath = join(CACHE.PREVIEWS.DIRECTORY, video.getPreviewName())
35
36 return this.saveRemoteVideoFileAndReturnPath(video, remoteStaticPath, destPath)
37 }
38}
39
40export {
41 VideosPreviewCache
42}