Merge branch 'release/4.2.0' into develop

1 files changed, 89 insertions, 0 deletions

diff --git a/scripts/simulate-many-viewers.ts b/scripts/simulate-many-viewers.ts
new file mode 100644
index 000000000..fb666c318
--- /dev/null
+++ b/scripts/simulate-many-viewers.ts
@@ -0,0 +1,89 @@
+import Bluebird from 'bluebird'
+import { wait } from '@shared/core-utils'
+import {
+  createSingleServer,
+  doubleFollow,
+  killallServers,
+  PeerTubeServer,
+  setAccessTokensToServers,
+  waitJobs
+} from '@shared/server-commands'
+
+let servers: PeerTubeServer[]
+const viewers: { xForwardedFor: string }[] = []
+let videoId: string
+
+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 () {
+  console.log('Preparing servers...')
+
+  const config = {
+    log: {
+      level: 'info'
+    },
+    rates_limit: {
+      api: {
+        max: 5_000_000
+      }
+    },
+    views: {
+      videos: {
+        local_buffer_update_interval: '30 minutes',
+        ip_view_expiration: '1 hour'
+      }
+    }
+  }
+
+  servers = await Promise.all([
+    createSingleServer(1, config, { nodeArgs: [ '--inspect' ] }),
+    createSingleServer(2, config),
+    createSingleServer(3, config)
+  ])
+
+  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)
+
+  const THOUSAND_VIEWERS = 2
+
+  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()
+
+  await Bluebird.map(viewers, viewer => {
+    return servers[0].views.simulateView({ id: videoId, xForwardedFor: viewer.xForwardedFor })
+  }, { concurrency: 100 })
+
+  console.log('Finished to run views in %d seconds.', (new Date().getTime() - before) / 1000)
+
+  await wait(5000)
+}