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64 lines
1.5 KiB
64 lines
1.5 KiB
# frozen_string_literal: true
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class Scheduler::FeedCleanupScheduler
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include Sidekiq::Worker
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sidekiq_options unique: :until_executed, retry: 0
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def perform
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clean_home_feeds!
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clean_list_feeds!
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end
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private
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def clean_home_feeds!
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clean_feeds!(inactive_account_ids, :home)
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end
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def clean_list_feeds!
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clean_feeds!(inactive_list_ids, :list)
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end
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def clean_feeds!(ids, type)
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reblogged_id_sets = {}
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redis.pipelined do
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ids.each do |feed_id|
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redis.del(feed_manager.key(type, feed_id))
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reblog_key = feed_manager.key(type, feed_id, 'reblogs')
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# We collect a future for this: we don't block while getting
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# it, but we can iterate over it later.
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reblogged_id_sets[feed_id] = redis.zrange(reblog_key, 0, -1)
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redis.del(reblog_key)
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end
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end
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# Remove all of the reblog tracking keys we just removed the
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# references to.
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redis.pipelined do
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reblogged_id_sets.each do |feed_id, future|
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future.value.each do |reblogged_id|
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reblog_set_key = feed_manager.key(type, feed_id, "reblogs:#{reblogged_id}")
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redis.del(reblog_set_key)
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end
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end
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end
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end
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def inactive_account_ids
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@inactive_account_ids ||= User.confirmed.inactive.pluck(:account_id)
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end
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def inactive_list_ids
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List.where(account_id: inactive_account_ids).pluck(:id)
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end
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def feed_manager
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FeedManager.instance
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end
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def redis
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Redis.current
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end
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end
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