Add disk caching for youtube api calls

Fixes https://github.com/ajayyy/SponsorBlockServer/issues/239
This commit is contained in:
Ajay Ramachandran 2021-06-26 23:21:51 -04:00
parent e1cf360825
commit 07ab48da1f
8 changed files with 307 additions and 53 deletions

1
.gitignore vendored
View file

@ -99,6 +99,7 @@ test/databases/sponsorTimes.db
test/databases/sponsorTimes.db-shm
test/databases/sponsorTimes.db-wal
test/databases/private.db
databases/cache
docker/database-export
# Config files

292
package-lock.json generated
View file

@ -9,6 +9,7 @@
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@ -40,6 +41,20 @@
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@ -1795,12 +1831,28 @@
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@ -1813,6 +1865,17 @@
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@ -1828,6 +1891,11 @@
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"just-extend": {
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"resolved": "https://registry.npmjs.org/just-extend/-/just-extend-4.1.1.tgz",
"integrity": "sha512-aWgeGFW67BP3e5181Ep1Fv2v8z//iBJfrvyTnq8wG86vEESwmonn1zPBJ0VfmT9CJq2FIT0VsETtrNFm2a+SHA==",
"dev": true
},
"klaw": {
"version": "1.3.1",
"resolved": "https://registry.npmjs.org/klaw/-/klaw-1.3.1.tgz",
"integrity": "sha1-QIhDO0azsbolnXh4XY6W9zugJDk=",
"requires": {
"graceful-fs": "^4.1.9"
}
},
"latest-version": {
"version": "3.1.0",
"resolved": "https://registry.npmjs.org/latest-version/-/latest-version-3.1.0.tgz",
@ -5259,6 +5429,14 @@
"package-json": "^4.0.0"
}
},
"length-stream": {
"version": "0.1.1",
"resolved": "https://registry.npmjs.org/length-stream/-/length-stream-0.1.1.tgz",
"integrity": "sha1-5ySxvi46lh1MQxNDfkllaRD65tY=",
"requires": {
"pass-stream": "~0.1.0"
}
},
"locate-path": {
"version": "6.0.0",
"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
@ -5268,6 +5446,11 @@
"p-locate": "^5.0.0"
}
},
"lodash": {
"version": "4.17.21",
"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
"integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
},
"lodash.get": {
"version": "4.4.2",
"resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
@ -5293,7 +5476,6 @@
"version": "4.1.5",
"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
"integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
"dev": true,
"requires": {
"pseudomap": "^1.0.2",
"yallist": "^2.1.2"
@ -5302,8 +5484,7 @@
"yallist": {
"version": "2.1.2",
"resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
"integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
"dev": true
"integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
}
}
},
@ -5364,7 +5545,6 @@
"version": "3.0.4",
"resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
"integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
"dev": true,
"requires": {
"brace-expansion": "^1.1.7"
}
@ -5708,6 +5888,11 @@
"wrappy": "1"
}
},
"os-tmpdir": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
"integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
},
"p-finally": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
@ -5754,6 +5939,20 @@
"resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
"integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
},
"pass-stream": {
"version": "0.1.5",
"resolved": "https://registry.npmjs.org/pass-stream/-/pass-stream-0.1.5.tgz",
"integrity": "sha1-njr6TVglzdE3YHW9tW3jbfszZJ8=",
"requires": {
"readable-stream": "https://github.com/jeffbski/readable-stream/archive/v1.0.2-object-transform2-ret-self.tar.gz"
},
"dependencies": {
"readable-stream": {
"version": "https://github.com/jeffbski/readable-stream/archive/v1.0.2-object-transform2-ret-self.tar.gz",
"integrity": "sha512-4DfqsAX+1OToUZ/uHLsC3NUHN7wCn2BNfkG/Eyr2ii4c4suSipjLFbVymS7pj49+aRcSutnK9dIuHS3X7fwApQ=="
}
}
},
"path-exists": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
@ -5763,8 +5962,7 @@
"path-is-absolute": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
"integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
"dev": true
"integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
},
"path-is-inside": {
"version": "1.0.2",
@ -5931,8 +6129,7 @@
"pseudomap": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
"integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM=",
"dev": true
"integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
},
"pstree.remy": {
"version": "1.1.7",
@ -5949,6 +6146,11 @@
"once": "^1.3.1"
}
},
"q": {
"version": "1.5.1",
"resolved": "https://registry.npmjs.org/q/-/q-1.5.1.tgz",
"integrity": "sha1-fjL3W0E4EpHQRhHxvxQQmsAGUdc="
},
"qs": {
"version": "6.7.0",
"resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
@ -6068,6 +6270,14 @@
"integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=",
"dev": true
},
"rimraf": {
"version": "2.7.1",
"resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
"integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
"requires": {
"glob": "^7.1.3"
}
},
"safe-buffer": {
"version": "5.2.0",
"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
@ -6441,6 +6651,14 @@
"integrity": "sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=",
"dev": true
},
"tmp": {
"version": "0.0.28",
"resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.28.tgz",
"integrity": "sha1-Fyc1t/YU6nrzlmT6hM8N5OUV0SA=",
"requires": {
"os-tmpdir": "~1.0.1"
}
},
"to-regex-range": {
"version": "5.0.1",
"resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",

View file

@ -13,6 +13,7 @@
"author": "Ajay Ramachandran",
"license": "MIT",
"dependencies": {
"@ajayyy/lru-diskcache": "^1.1.9",
"abort-controller": "^3.0.0",
"better-sqlite3": "^7.1.5",
"dotenv": "^8.2.0",

View file

@ -75,7 +75,8 @@ addDefaults(config, {
{
name: "vipUsers"
}]
}
},
diskCache: null
});
// Add defaults

View file

@ -1,5 +1,6 @@
import { PoolConfig } from 'pg';
import * as redis from 'redis';
import { CacheOptions } from "@ajayyy/lru-diskcache";
export interface SBSConfig {
port: number;
@ -41,6 +42,7 @@ export interface SBSConfig {
maxRewardTimePerSegmentInSeconds?: number;
postgres?: PoolConfig;
dumpDatabase?: DumpDatabase;
diskCache: CacheOptions;
}
export interface WebhookConfig {

View file

@ -1,5 +1,5 @@
/**
* Better ecord that will work with branded types
* Better record that will work with branded types
* Keys still don't work properly though and are always string
*/
export type SBRecord<K extends string, T> = {

32
src/utils/diskCache.ts Normal file
View file

@ -0,0 +1,32 @@
import LRU from "@ajayyy/lru-diskcache";
import { config } from "../config";
let DiskCache: LRU<string, string>;
if (config.diskCache) {
DiskCache = new LRU('./databases/cache', config.diskCache);
DiskCache.init();
} else {
DiskCache = {
// constructor(rootPath, options): {};
init() {},
reset() {},
has(key) { return false; },
get(key, opts) { return null; },
// Returns size
set(key, dataOrSteam) { return new Promise((resolve) => 0); },
del(key) {},
size() { return 0; },
prune() {},
};
}
export default DiskCache;

View file

@ -1,8 +1,8 @@
import fetch from 'node-fetch';
import {config} from '../config';
import {Logger} from './logger';
import redis from './redis';
import { APIVideoData, APIVideoInfo } from '../types/youtubeApi.model';
import DiskCache from './diskCache';
export class YouTubeAPI {
static async listVideos(videoID: string, ignoreCache = false): Promise<APIVideoInfo> {
@ -10,14 +10,17 @@ export class YouTubeAPI {
return { err: "Invalid video ID" };
}
const redisKey = "yt.newleaf.video." + videoID;
const cacheKey = "yt.newleaf.video." + videoID;
if (!ignoreCache) {
const {err, reply} = await redis.getAsync(redisKey);
try {
const data = await DiskCache.get(cacheKey);
if (!err && reply) {
Logger.debug("redis: no cache for video information: " + videoID);
return { err: err?.message, data: JSON.parse(reply) }
if (data) {
Logger.debug("YouTube API: cache used for video information: " + videoID);
return { err: null, data: JSON.parse(data) }
}
} catch (err) {
return { err }
}
}
@ -33,13 +36,9 @@ export class YouTubeAPI {
return { err: data.error, data: null };
}
redis.setAsync(redisKey, JSON.stringify(data)).then((result) => {
if (result?.err) {
Logger.warn(result?.err.message);
} else {
Logger.debug("redis: video information cache set for: " + videoID);
}
});
DiskCache.set(cacheKey, JSON.stringify(data))
.catch((err) => Logger.warn(err))
.then(() => Logger.debug("YouTube API: video information cache set for: " + videoID));
return { err: false, data };
} else {