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Spread out crawling randomly to avoid DDoSing the link (#8445) 

* Spread out crawling randomly to avoid DDoSing the link

Fix #4486

* Remove trailing whitespace
This commit is contained in:
Eugen Rochko 2018-08-26 00:33:57 +02:00 committed by GitHub
parent df06f53f9b
commit b4ba4b1b5d
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1 changed files with 3 additions and 1 deletions
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4
app/lib/activitypub/activity.rb
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@ -104,7 +104,9 @@ class ActivityPub::Activity
def crawl_links(status) def crawl_links(status)
return if status.spoiler_text? 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 end
def distribute_to_followers(status) def distribute_to_followers(status)