Use worker thread to send HTTP requests

[github/Chocobozzz/PeerTube.git] / server / lib / job-queue / handlers / activitypub-http-broadcast.ts

diff --git a/server/lib/job-queue/handlers/activitypub-http-broadcast.ts b/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
index 78878fc01a86556e301ceb3ab92960c86103f13e..733c1378a7af3a3b33041c749047e0db924595b1 100644 (file)
--- a/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
+++ b/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
@@ -1,49 +1,49 @@
-import * as kue from 'kue'
+import { Job } from 'bullmq'
+import { buildGlobalHeaders, buildSignedRequestOptions, computeBody } from '@server/lib/activitypub/send'
+import { ActorFollowHealthCache } from '@server/lib/actor-follow-health-cache'
+import { sequentialHTTPBroadcastFromWorker } from '@server/lib/worker/parent-process'
+import { ActivitypubHttpBroadcastPayload } from '@shared/models'
 import { logger } from '../../../helpers/logger'
-import { doRequest } from '../../../helpers/requests'
-import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
-import { buildSignedRequestOptions, computeBody } from './utils/activitypub-http-utils'
-
-export type ActivitypubHttpBroadcastPayload = {
-  uris: string[]
-  signatureActorId?: number
-  body: any
-}
 
-async function processActivityPubHttpBroadcast (job: kue.Job) {
-  logger.info('Processing ActivityPub broadcast in job %d.', job.id)
+// Prefer using a worker thread for HTTP requests because on high load we may have to sign many requests, which can be CPU intensive
 
-  const payload = job.data as ActivitypubHttpBroadcastPayload
+async function processActivityPubHttpSequentialBroadcast (job: Job<ActivitypubHttpBroadcastPayload>) {
+  logger.info('Processing ActivityPub broadcast in job %s.', job.id)
 
-  const body = await computeBody(payload)
-  const httpSignatureOptions = await buildSignedRequestOptions(payload)
+  const requestOptions = await buildRequestOptions(job.data)
 
-  const options = {
-    method: 'POST',
-    uri: '',
-    json: body,
-    httpSignature: httpSignatureOptions
-  }
+  const { badUrls, goodUrls } = await sequentialHTTPBroadcastFromWorker({ uris: job.data.uris, requestOptions })
 
-  const badUrls: string[] = []
-  const goodUrls: string[] = []
+  return ActorFollowHealthCache.Instance.updateActorFollowsHealth(goodUrls, badUrls)
+}
 
-  for (const uri of payload.uris) {
-    options.uri = uri
+async function processActivityPubParallelHttpBroadcast (job: Job<ActivitypubHttpBroadcastPayload>) {
+  logger.info('Processing ActivityPub parallel broadcast in job %s.', job.id)
 
-    try {
-      await doRequest(options)
-      goodUrls.push(uri)
-    } catch (err) {
-      badUrls.push(uri)
-    }
-  }
+  const requestOptions = await buildRequestOptions(job.data)
 
-  return ActorFollowModel.updateActorFollowsScore(goodUrls, badUrls, undefined)
+  const { badUrls, goodUrls } = await sequentialHTTPBroadcastFromWorker({ uris: job.data.uris, requestOptions })
+
+  return ActorFollowHealthCache.Instance.updateActorFollowsHealth(goodUrls, badUrls)
 }
 
 // ---------------------------------------------------------------------------
 
 export {
-  processActivityPubHttpBroadcast
+  processActivityPubHttpSequentialBroadcast,
+  processActivityPubParallelHttpBroadcast
+}
+
+// ---------------------------------------------------------------------------
+
+async function buildRequestOptions (payload: ActivitypubHttpBroadcastPayload) {
+  const body = await computeBody(payload)
+  const httpSignatureOptions = await buildSignedRequestOptions(payload)
+
+  return {
+    method: 'POST' as 'POST',
+    json: body,
+    httpSignature: httpSignatureOptions,
+    headers: buildGlobalHeaders(body)
+  }
 }