From b4ba4b1b5da8d3c7a63ee41c2a440767e1e23104 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sun, 26 Aug 2018 00:33:57 +0200
Subject: [PATCH] Spread out crawling randomly to avoid DDoSing the link
(#8445)
* Spread out crawling randomly to avoid DDoSing the link
Fix #4486
* Remove trailing whitespace
---
app/lib/activitypub/activity.rb | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/app/lib/activitypub/activity.rb b/app/lib/activitypub/activity.rb
index 03476920b2..3a39b723ed 100644
--- a/app/lib/activitypub/activity.rb
+++ b/app/lib/activitypub/activity.rb
@@ -104,7 +104,9 @@ class ActivityPub::Activity
def crawl_links(status)
return if status.spoiler_text?
- LinkCrawlWorker.perform_async(status.id)
+
+ # Spread out crawling randomly to avoid DDoSing the link
+ LinkCrawlWorker.perform_in(rand(1..59).seconds, status.id)
end
def distribute_to_followers(status)
--
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