PeerTube/scripts/simulate-many-viewers.ts
2024-06-21 14:39:50 +02:00

117 lines
2.7 KiB
TypeScript

import { wait } from '@peertube/peertube-core-utils'
import {
createSingleServer,
doubleFollow,
killallServers,
PeerTubeServer,
setAccessTokensToServers,
waitJobs
} from '@peertube/peertube-server-commands'
import { dirname, join } from 'path'
import { Piscina } from 'piscina'
import { fileURLToPath } from 'url'
import { isMainThread } from 'worker_threads'
const THOUSAND_VIEWERS = 2
const TOTAL_THREADS = 20
let servers: PeerTubeServer[]
const viewers: { xForwardedFor: string }[] = []
let videoId: string
let pool: Piscina
if (isMainThread) {
run()
.then(() => process.exit(0))
.catch(err => console.error(err))
.finally(() => killallServers(servers))
}
// ---------------------------------------------------------------------------
async function run () {
await prepare()
while (true) {
await runViewers()
}
}
async function prepare () {
pool = new Piscina({
filename: join(dirname(fileURLToPath(import.meta.url)), 'simulate-many-viewers-worker.js'),
minThreads: 20,
maxThreads: 20
})
console.log('Preparing servers...')
const config = {
log: {
level: 'info',
log_http_requests: false
},
rates_limit: {
api: {
max: 5_000_000
}
},
views: {
videos: {
local_buffer_update_interval: '30 minutes',
view_expiration: '1 hour'
}
}
}
const env = { PRODUCTION_CONSTANTS: 'true' }
servers = await Promise.all([
createSingleServer(1, config, { env, nodeArgs: [ '--inspect' ] }),
createSingleServer(2, config, { env }),
createSingleServer(3, config, { env })
])
await setAccessTokensToServers(servers)
await doubleFollow(servers[0], servers[1])
await doubleFollow(servers[0], servers[2])
const { uuid } = await servers[0].videos.quickUpload({ name: 'video' })
videoId = uuid
await waitJobs(servers)
for (let i = 2; i < 252; i++) {
for (let j = 2; j < 6; j++) {
for (let k = 2; k < THOUSAND_VIEWERS + 2; k++) {
viewers.push({ xForwardedFor: `0.${k}.${j}.${i},127.0.0.1` })
}
}
}
console.log('Servers preparation finished.')
}
async function runViewers () {
console.log('Will run views of %d viewers.', viewers.length)
const before = new Date().getTime()
const promises: Promise<any>[] = []
for (let i = 0; i < TOTAL_THREADS; i++) {
const start = i * THOUSAND_VIEWERS * 1000 / TOTAL_THREADS
const end = (i + 1) * THOUSAND_VIEWERS * 1000 / TOTAL_THREADS
console.log(`Sending viewers ${start} to ${end}`)
promises.push(pool.run({ url: servers[0].url, viewers: viewers.slice(start, end), videoId }))
}
await Promise.all(promises)
console.log('Finished to run views in %d seconds.', (new Date().getTime() - before) / 1000)
await wait(5000)
}