Merge pull request #962 from ThibG/glitch-soc/merge-upstream

Merge upstream changes

1 files changed, 7 insertions, 1 deletions

diff --git a/app/workers/distribution_worker.rb b/app/workers/distribution_worker.rb
index f423d43ae..4e20ef31b 100644
--- a/app/workers/distribution_worker.rb
+++ b/app/workers/distribution_worker.rb
@@ -4,7 +4,13 @@ class DistributionWorker
   include Sidekiq::Worker
 
   def perform(status_id)
-    FanOutOnWriteService.new.call(Status.find(status_id))
+    RedisLock.acquire(redis: Redis.current, key: "distribute:#{status_id}") do |lock|
+      if lock.acquired?
+        FanOutOnWriteService.new.call(Status.find(status_id))
+      else
+        raise Mastodon::RaceConditionError
+      end
+    end
   rescue ActiveRecord::RecordNotFound
     true
   end