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

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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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1 changed files with 16 additions and 16 deletions
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20
app/services/clear_domain_media_service.rb
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@ -10,24 +10,18 @@ class ClearDomainMediaService < BaseService
private private
def invalidate_association_caches! def invalidate_association_caches!(status_ids)
# Normally, associated models of a status are immutable (except for accounts) # Normally, associated models of a status are immutable (except for accounts)
# so they are aggressively cached. After updating the media attachments to no # 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 # longer point to a local file, we need to clear the cache to make those
# changes appear in the API and UI # 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 end
def clear_media! def clear_media!
@affected_status_ids = []
begin
clear_account_images! clear_account_images!
clear_account_attachments! clear_account_attachments!
clear_emojos! clear_emojos!
ensure
invalidate_association_caches!
end
end end
def clear_account_images! def clear_account_images!
@ -39,13 +33,19 @@ class ClearDomainMediaService < BaseService
end end
def clear_account_attachments! def clear_account_attachments!
media_from_blocked_domain.reorder(nil).find_each do |attachment| media_from_blocked_domain.reorder(nil).find_in_batches do |attachments|
@affected_status_ids << attachment.status_id if attachment.status_id.present? affected_status_ids = []
attachments.each do |attachment|
affected_status_ids << attachment.status_id if attachment.status_id.present?
attachment.file.destroy if attachment.file&.exists? attachment.file.destroy if attachment.file&.exists?
attachment.type = :unknown attachment.type = :unknown
attachment.save attachment.save
end end
invalidate_association_caches!(affected_status_ids) unless affected_status_ids.empty?
end
end end
def clear_emojos! def clear_emojos!