Fix incorrect and slow cache invalidation in ClearDomainMediaService (#19062)

Fixes #19060
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Claire 2022-08-27 00:45:54 +02:00 committed by GitHub
parent 1fac99e842
commit c7147bab90
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@ -10,24 +10,18 @@ class ClearDomainMediaService < BaseService
private
def invalidate_association_caches!
def invalidate_association_caches!(status_ids)
# Normally, associated models of a status are immutable (except for accounts)
# so they are aggressively cached. After updating the media attachments to no
# longer point to a local file, we need to clear the cache to make those
# changes appear in the API and UI
@affected_status_ids.each { |id| Rails.cache.delete_matched("statuses/#{id}-*") }
Rails.cache.delete_multi(status_ids.map { |id| "statuses/#{id}" })
end
def clear_media!
@affected_status_ids = []
begin
clear_account_images!
clear_account_attachments!
clear_emojos!
ensure
invalidate_association_caches!
end
clear_account_images!
clear_account_attachments!
clear_emojos!
end
def clear_account_images!
@ -39,12 +33,18 @@ class ClearDomainMediaService < BaseService
end
def clear_account_attachments!
media_from_blocked_domain.reorder(nil).find_each do |attachment|
@affected_status_ids << attachment.status_id if attachment.status_id.present?
media_from_blocked_domain.reorder(nil).find_in_batches do |attachments|
affected_status_ids = []
attachment.file.destroy if attachment.file&.exists?
attachment.type = :unknown
attachment.save
attachments.each do |attachment|
affected_status_ids << attachment.status_id if attachment.status_id.present?
attachment.file.destroy if attachment.file&.exists?
attachment.type = :unknown
attachment.save
end
invalidate_association_caches!(affected_status_ids) unless affected_status_ids.empty?
end
end