- # frozen_string_literal: true
- require 'sidekiq-scheduler'
-
- class Scheduler::FeedCleanupScheduler
- include Sidekiq::Worker
-
- def perform
- reblogged_id_sets = {}
- feedmanager = FeedManager.instance
-
- redis.pipelined do
- inactive_user_ids.each do |account_id|
- redis.del(feedmanager.key(:home, account_id))
- reblog_key = feedmanager.key(:home, account_id, 'reblogs')
- # We collect a future for this: we don't block while getting
- # it, but we can iterate over it later.
- reblogged_id_sets[account_id] = redis.zrange(reblog_key, 0, -1)
- redis.del(reblog_key)
- end
- end
-
- # Remove all of the reblog tracking keys we just removed the
- # references to.
- redis.pipelined do
- reblogged_id_sets.each do |account_id, future|
- future.value.each do |reblogged_id|
- reblog_set_key = feedmanager.key(:home, account_id, "reblogs:#{reblogged_id}")
- redis.del(reblog_set_key)
- end
- end
- end
- end
-
- private
-
- def inactive_user_ids
- @inactive_user_ids ||= User.confirmed.inactive.pluck(:account_id)
- end
-
- def redis
- Redis.current
- end
- end
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