7 files changed, 74 insertions, 33 deletions

diff --git a/server/lib/activitypub/send/utils.ts b/server/lib/activitypub/send/utils.ts
index 7cd8030e1..7729703b8 100644
--- a/server/lib/activitypub/send/utils.ts
+++ b/server/lib/activitypub/send/utils.ts
@@ -1,4 +1,5 @@
 import { Transaction } from 'sequelize'
+import { ActorFollowHealthCache } from '@server/lib/actor-follow-health-cache'
 import { getServerActor } from '@server/models/application/application'
 import { ContextType } from '@shared/models/activitypub/context'
 import { Activity, ActivityAudience } from '../../../../shared/models/activitypub'
@@ -119,16 +120,41 @@ async function broadcastToActors (
 function broadcastTo (uris: string[], data: any, byActor: MActorId, contextType?: ContextType) {
   if (uris.length === 0) return undefined
 
-  logger.debug('Creating broadcast job.', { uris })
+  const broadcastUris: string[] = []
+  const unicastUris: string[] = []
 
-  const payload = {
-    uris,
-    signatureActorId: byActor.id,
-    body: data,
-    contextType
+  // Bad URIs could be slow to respond, prefer to process them in a dedicated queue
+  for (const uri of uris) {
+    if (ActorFollowHealthCache.Instance.isBadInbox(uri)) {
+      unicastUris.push(uri)
+    } else {
+      broadcastUris.push(uri)
+    }
+  }
+
+  logger.debug('Creating broadcast job.', { broadcastUris, unicastUris })
+
+  if (broadcastUris.length !== 0) {
+    const payload = {
+      uris: broadcastUris,
+      signatureActorId: byActor.id,
+      body: data,
+      contextType
+    }
+
+    JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload })
   }
 
-  return JobQueue.Instance.createJob({ type: 'activitypub-http-broadcast', payload })
+  for (const unicastUri of unicastUris) {
+    const payload = {
+      uri: unicastUri,
+      signatureActorId: byActor.id,
+      body: data,
+      contextType
+    }
+
+    JobQueue.Instance.createJob({ type: 'activitypub-http-unicast', payload })
+  }
 }
 
 function unicastTo (data: any, byActor: MActorId, toActorUrl: string, contextType?: ContextType) {
diff --git a/server/lib/activitypub/videos/refresh.ts b/server/lib/activitypub/videos/refresh.ts
index 3af08acf4..9f952a218 100644
--- a/server/lib/activitypub/videos/refresh.ts
+++ b/server/lib/activitypub/videos/refresh.ts
@@ -1,10 +1,10 @@
 import { logger, loggerTagsFactory } from '@server/helpers/logger'
 import { PeerTubeRequestError } from '@server/helpers/requests'
-import { ActorFollowScoreCache } from '@server/lib/files-cache'
 import { VideoLoadByUrlType } from '@server/lib/model-loaders'
 import { VideoModel } from '@server/models/video/video'
 import { MVideoAccountLightBlacklistAllFiles, MVideoThumbnail } from '@server/types/models'
 import { HttpStatusCode } from '@shared/models'
+import { ActorFollowHealthCache } from '../../actor-follow-health-cache'
 import { fetchRemoteVideo, SyncParam, syncVideoExternalAttributes } from './shared'
 import { APVideoUpdater } from './updater'
 
@@ -39,7 +39,7 @@ async function refreshVideoIfNeeded (options: {
 
     await syncVideoExternalAttributes(video, videoObject, options.syncParam)
 
-    ActorFollowScoreCache.Instance.addGoodServerId(video.VideoChannel.Actor.serverId)
+    ActorFollowHealthCache.Instance.addGoodServerId(video.VideoChannel.Actor.serverId)
 
     return video
   } catch (err) {
@@ -53,7 +53,7 @@ async function refreshVideoIfNeeded (options: {
 
     logger.warn('Cannot refresh video %s.', options.video.url, { err, ...lTags() })
 
-    ActorFollowScoreCache.Instance.addBadServerId(video.VideoChannel.Actor.serverId)
+    ActorFollowHealthCache.Instance.addBadServerId(video.VideoChannel.Actor.serverId)
 
     // Don't refresh in loop
     await video.setAsRefreshed()
diff --git a/server/lib/files-cache/actor-follow-score-cache.ts b/server/lib/actor-follow-health-cache.ts
index 465080e72..ab8cc98df 100644
--- a/server/lib/files-cache/actor-follow-score-cache.ts
+++ b/server/lib/actor-follow-health-cache.ts
@@ -1,22 +1,28 @@
-import { ACTOR_FOLLOW_SCORE } from '../../initializers/constants'
-import { logger } from '../../helpers/logger'
+import { ACTOR_FOLLOW_SCORE } from '../initializers/constants'
+import { logger } from '../helpers/logger'
 
 // Cache follows scores, instead of writing them too often in database
 // Keep data in memory, we don't really need Redis here as we don't really care to loose some scores
-class ActorFollowScoreCache {
+class ActorFollowHealthCache {
+
+  private static instance: ActorFollowHealthCache
 
-  private static instance: ActorFollowScoreCache
   private pendingFollowsScore: { [ url: string ]: number } = {}
+
   private pendingBadServer = new Set<number>()
   private pendingGoodServer = new Set<number>()
 
+  private badInboxes = new Set<string>()
+
   private constructor () {}
 
   static get Instance () {
     return this.instance || (this.instance = new this())
   }
 
-  updateActorFollowsScore (goodInboxes: string[], badInboxes: string[]) {
+  updateActorFollowsHealth (goodInboxes: string[], badInboxes: string[]) {
+    this.badInboxes.clear()
+
     if (goodInboxes.length === 0 && badInboxes.length === 0) return
 
     logger.info(
@@ -34,9 +40,14 @@ class ActorFollowScoreCache {
       if (this.pendingFollowsScore[badInbox] === undefined) this.pendingFollowsScore[badInbox] = 0
 
       this.pendingFollowsScore[badInbox] += ACTOR_FOLLOW_SCORE.PENALTY
+      this.badInboxes.add(badInbox)
     }
   }
 
+  isBadInbox (inboxUrl: string) {
+    return this.badInboxes.has(inboxUrl)
+  }
+
   addBadServerId (serverId: number) {
     this.pendingBadServer.add(serverId)
   }
@@ -71,5 +82,5 @@ class ActorFollowScoreCache {
 }
 
 export {
-  ActorFollowScoreCache
+  ActorFollowHealthCache
 }
diff --git a/server/lib/files-cache/index.ts b/server/lib/files-cache/index.ts
index e921d04a7..e5853f7d6 100644
--- a/server/lib/files-cache/index.ts
+++ b/server/lib/files-cache/index.ts
@@ -1,3 +1,3 @@
-export * from './actor-follow-score-cache'
 export * from './videos-preview-cache'
 export * from './videos-caption-cache'
+export * from './videos-torrent-cache'
diff --git a/server/lib/job-queue/handlers/activitypub-http-broadcast.ts b/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
index 9b0bb6574..fbf01d276 100644
--- a/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
+++ b/server/lib/job-queue/handlers/activitypub-http-broadcast.ts
@@ -1,10 +1,10 @@
 import { map } from 'bluebird'
 import { Job } from 'bull'
+import { ActorFollowHealthCache } from '@server/lib/actor-follow-health-cache'
 import { ActivitypubHttpBroadcastPayload } from '@shared/models'
 import { logger } from '../../../helpers/logger'
 import { doRequest } from '../../../helpers/requests'
 import { BROADCAST_CONCURRENCY } from '../../../initializers/constants'
-import { ActorFollowScoreCache } from '../../files-cache'
 import { buildGlobalHeaders, buildSignedRequestOptions, computeBody } from './utils/activitypub-http-utils'
 
 async function processActivityPubHttpBroadcast (job: Job) {
@@ -25,13 +25,17 @@ async function processActivityPubHttpBroadcast (job: Job) {
   const badUrls: string[] = []
   const goodUrls: string[] = []
 
-  await map(payload.uris, uri => {
-    return doRequest(uri, options)
-      .then(() => goodUrls.push(uri))
-      .catch(() => badUrls.push(uri))
+  await map(payload.uris, async uri => {
+    try {
+      await doRequest(uri, options)
+      goodUrls.push(uri)
+    } catch (err) {
+      logger.debug('HTTP broadcast to %s failed.', uri, { err })
+      badUrls.push(uri)
+    }
   }, { concurrency: BROADCAST_CONCURRENCY })
 
-  return ActorFollowScoreCache.Instance.updateActorFollowsScore(goodUrls, badUrls)
+  return ActorFollowHealthCache.Instance.updateActorFollowsHealth(goodUrls, badUrls)
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/lib/job-queue/handlers/activitypub-http-unicast.ts b/server/lib/job-queue/handlers/activitypub-http-unicast.ts
index 9be50837f..673583d2b 100644
--- a/server/lib/job-queue/handlers/activitypub-http-unicast.ts
+++ b/server/lib/job-queue/handlers/activitypub-http-unicast.ts
@@ -2,7 +2,7 @@ import { Job } from 'bull'
 import { ActivitypubHttpUnicastPayload } from '@shared/models'
 import { logger } from '../../../helpers/logger'
 import { doRequest } from '../../../helpers/requests'
-import { ActorFollowScoreCache } from '../../files-cache'
+import { ActorFollowHealthCache } from '../../actor-follow-health-cache'
 import { buildGlobalHeaders, buildSignedRequestOptions, computeBody } from './utils/activitypub-http-utils'
 
 async function processActivityPubHttpUnicast (job: Job) {
@@ -23,9 +23,9 @@ async function processActivityPubHttpUnicast (job: Job) {
 
   try {
     await doRequest(uri, options)
-    ActorFollowScoreCache.Instance.updateActorFollowsScore([ uri ], [])
+    ActorFollowHealthCache.Instance.updateActorFollowsHealth([ uri ], [])
   } catch (err) {
-    ActorFollowScoreCache.Instance.updateActorFollowsScore([], [ uri ])
+    ActorFollowHealthCache.Instance.updateActorFollowsHealth([], [ uri ])
 
     throw err
   }
diff --git a/server/lib/schedulers/actor-follow-scheduler.ts b/server/lib/schedulers/actor-follow-scheduler.ts
index 1b80316e9..a5a377573 100644
--- a/server/lib/schedulers/actor-follow-scheduler.ts
+++ b/server/lib/schedulers/actor-follow-scheduler.ts
@@ -2,7 +2,7 @@ import { isTestInstance } from '../../helpers/core-utils'
 import { logger } from '../../helpers/logger'
 import { ACTOR_FOLLOW_SCORE, SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
 import { ActorFollowModel } from '../../models/actor/actor-follow'
-import { ActorFollowScoreCache } from '../files-cache'
+import { ActorFollowHealthCache } from '../actor-follow-health-cache'
 import { AbstractScheduler } from './abstract-scheduler'
 
 export class ActorFollowScheduler extends AbstractScheduler {
@@ -22,13 +22,13 @@ export class ActorFollowScheduler extends AbstractScheduler {
   }
 
   private async processPendingScores () {
-    const pendingScores = ActorFollowScoreCache.Instance.getPendingFollowsScore()
-    const badServerIds = ActorFollowScoreCache.Instance.getBadFollowingServerIds()
-    const goodServerIds = ActorFollowScoreCache.Instance.getGoodFollowingServerIds()
+    const pendingScores = ActorFollowHealthCache.Instance.getPendingFollowsScore()
+    const badServerIds = ActorFollowHealthCache.Instance.getBadFollowingServerIds()
+    const goodServerIds = ActorFollowHealthCache.Instance.getGoodFollowingServerIds()
 
-    ActorFollowScoreCache.Instance.clearPendingFollowsScore()
-    ActorFollowScoreCache.Instance.clearBadFollowingServerIds()
-    ActorFollowScoreCache.Instance.clearGoodFollowingServerIds()
+    ActorFollowHealthCache.Instance.clearPendingFollowsScore()
+    ActorFollowHealthCache.Instance.clearBadFollowingServerIds()
+    ActorFollowHealthCache.Instance.clearGoodFollowingServerIds()
 
     for (const inbox of Object.keys(pendingScores)) {
       await ActorFollowModel.updateScore(inbox, pendingScores[inbox])