Merge branch 'TheBeastLT:master' into master

addon/addon.js

@@ -9,6 +9,7 @@ import applySorting from './lib/sort.js';
 import applyFilters from './lib/filter.js';
 import { applyMochs, getMochCatalog, getMochItemMeta } from './moch/moch.js';
 import StaticLinks from './moch/static.js';
+import { createNamedQueue } from "./lib/namedQueue.js";
 
 const CACHE_MAX_AGE = parseInt(process.env.CACHE_MAX_AGE) || 60 * 60; // 1 hour in seconds
 const CACHE_MAX_AGE_EMPTY = 60; // 60 seconds
@@ -17,9 +18,10 @@ const STALE_REVALIDATE_AGE = 4 * 60 * 60; // 4 hours
 const STALE_ERROR_AGE = 7 * 24 * 60 * 60; // 7 days
 
 const builder = new addonBuilder(dummyManifest());
+const requestQueue = createNamedQueue(Infinity);
 const limiter = new Bottleneck({
-  maxConcurrent: process.env.LIMIT_MAX_CONCURRENT || 100,
-  highWater: process.env.LIMIT_QUEUE_SIZE || 120,
+  maxConcurrent: process.env.LIMIT_MAX_CONCURRENT || 40,
+  highWater: process.env.LIMIT_QUEUE_SIZE || 100,
   strategy: Bottleneck.strategy.OVERFLOW
 });
 const limiterOptions = { expiration: 2 * 60 * 1000 }
@@ -29,10 +31,7 @@ builder.defineStreamHandler((args) => {
     return Promise.resolve({ streams: [] });
   }
 
-  return cacheWrapStream(args.id, () => limiter.schedule(limiterOptions, () => streamHandler(args)
-      .then(records => records
-          .sort((a, b) => b.torrent.seeders - a.torrent.seeders || b.torrent.uploadDate - a.torrent.uploadDate)
-          .map(record => toStreamInfo(record)))))
+  return requestQueue.wrap(args.id, () => resolveStreams(args))
       .then(streams => applyFilters(streams, args.extra))
       .then(streams => applySorting(streams, args.extra, args.type))
       .then(streams => applyStaticInfo(streams))
@@ -69,7 +68,15 @@ builder.defineMetaHandler((args) => {
       });
 })
 
+async function resolveStreams(args) {
+  return cacheWrapStream(args.id, () => limiter.schedule(limiterOptions, () => streamHandler(args)
+      .then(records => records
+          .sort((a, b) => b.torrent.seeders - a.torrent.seeders || b.torrent.uploadDate - a.torrent.uploadDate)
+          .map(record => toStreamInfo(record)))));
+}
+
 async function streamHandler(args) {
+  console.log(`Current stats: `, limiter.counts())
   if (args.type === Type.MOVIE) {
     return movieRecordsHandler(args);
   } else if (args.type === Type.SERIES) {

addon/index.js

@@ -1,9 +1,22 @@
 import express from 'express';
+import swStats from 'swagger-stats';
 import serverless from './serverless.js';
+import { manifest } from './lib/manifest.js';
 import { initBestTrackers } from './lib/magnetHelper.js';
 
 const app = express();
 app.enable('trust proxy');
+app.use(swStats.getMiddleware({
+  name: manifest().name,
+  version: manifest().version,
+  timelineBucketDuration: 60 * 60 * 1000,
+  apdexThreshold: 100,
+  authentication: true,
+  onAuthenticate: (req, username, password) => {
+    return username === process.env.METRICS_USER
+        && password === process.env.METRICS_PASSWORD
+  },
+}))
 app.use(express.static('static', { maxAge: '1y' }));
 app.use((req, res, next) => serverless(req, res, next));
 app.listen(process.env.PORT || 7000, () => {

addon/lib/cache.js

@@ -7,7 +7,7 @@ const STREAM_KEY_PREFIX = `${GLOBAL_KEY_PREFIX}|stream`;
 const AVAILABILITY_KEY_PREFIX = `${GLOBAL_KEY_PREFIX}|availability`;
 const RESOLVED_URL_KEY_PREFIX = `${GLOBAL_KEY_PREFIX}|resolved`;
 
-const STREAM_TTL = process.env.STREAM_TTL || 4 * 60 * 60; // 4 hours
+const STREAM_TTL = process.env.STREAM_TTL || 24 * 60 * 60; // 24 hours
 const STREAM_EMPTY_TTL = process.env.STREAM_EMPTY_TTL || 60; // 1 minute
 const AVAILABILITY_TTL = 8 * 60 * 60; // 8 hours
 const AVAILABILITY_EMPTY_TTL = 30 * 60; // 30 minutes

addon/lib/namedQueue.js

@@ -0,0 +1,11 @@
+import namedQueue from "named-queue";
+
+export function createNamedQueue(concurrency) {
+  const queue = new namedQueue((task, callback) => task.method()
+      .then(result => callback(false, result))
+      .catch((error => callback(error))), 200);
+  queue.wrap = (id, method) => new Promise(((resolve, reject) => {
+    queue.push({ id, method }, (error, result) => result ? resolve(result) : reject(error));
+  }));
+  return queue;
+}

addon/lib/repository.js

@@ -3,7 +3,7 @@ const Op = Sequelize.Op;
 
 const DATABASE_URI = process.env.DATABASE_URI;
 
-const database = new Sequelize(DATABASE_URI, { logging: false, pool: { max: 50 } });
+const database = new Sequelize(DATABASE_URI,  { logging: false, pool: { max: 50, min: 5, idle: 60 * 60 * 1000 } });
 
 const Torrent = database.define('torrent',
     {

addon/moch/moch.js

@@ -10,6 +10,7 @@ import StaticResponse, { isStaticUrl } from './static.js';
 import { cacheWrapResolvedUrl } from '../lib/cache.js';
 import { timeout } from '../lib/promises.js';
 import { BadTokenError, streamFilename, AccessDeniedError, enrichMeta } from './mochHelper.js';
+import { createNamedQueue } from "../lib/namedQueue.js";
 
 const RESOLVE_TIMEOUT = 2 * 60 * 1000; // 2 minutes
 const MIN_API_KEY_SYMBOLS = 15;
@@ -62,9 +63,7 @@ export const MochOptions = {
 const unrestrictQueues = {}
 Object.values(MochOptions)
     .map(moch => moch.key)
-    .forEach(mochKey => unrestrictQueues[mochKey] = new namedQueue((task, callback) => task.method()
-      .then(result => callback(false, result))
-      .catch((error => callback(error))), 200));
+    .forEach(mochKey => unrestrictQueues[mochKey] = createNamedQueue(50));
 
 export function hasMochConfigured(config) {
   return Object.keys(MochOptions).find(moch => config?.[moch])
@@ -110,10 +109,7 @@ export async function resolve(parameters) {
         return StaticResponse.FAILED_UNEXPECTED;
       })
       .then(url => isStaticUrl(url) ? `${parameters.host}/${url}` : url);
-  const unrestrictQueue = unrestrictQueues[moch.key];
-  return new Promise(((resolve, reject) => {
-    unrestrictQueue.push({ id, method }, (error, result) => result ? resolve(result) : reject(error));
-  }));
+  return unrestrictQueues[moch.key].wrap(id, method);
 }
 
 export async function getMochCatalog(mochKey, config) {