Merge commit '7c8ca0c6d6' into kb-draft-5.16-lts

app/models/user.rb

@@ -362,6 +362,16 @@ class User < ApplicationRecord
     Doorkeeper::AccessToken.by_resource_owner(self).in_batches do |batch|
       batch.update_all(revoked_at: Time.now.utc)
       Web::PushSubscription.where(access_token_id: batch).delete_all
+
+      # Revoke each access token for the Streaming API, since `update_all``
+      # doesn't trigger ActiveRecord Callbacks:
+      # TODO: #28793 Combine into a single topic
+      payload = Oj.dump(event: :kill)
+      redis.pipelined do |pipeline|
+        batch.ids.each do |id|
+          pipeline.publish("timeline:access_token:#{id}", payload)
+        end
+      end
     end
   end