diff --git a/app/models/list.rb b/app/models/list.rb index 5d7ba0065..910864b26 100644 --- a/app/models/list.rb +++ b/app/models/list.rb @@ -19,4 +19,23 @@ class List < ApplicationRecord has_many :accounts, through: :list_accounts validates :title, presence: true + + before_destroy :clean_feed_manager + + private + + def clean_feed_manager + reblog_key = FeedManager.instance.key(:list, id, 'reblogs') + reblogged_id_set = Redis.current.zrange(reblog_key, 0, -1) + + Redis.current.pipelined do + Redis.current.del(FeedManager.instance.key(:list, id)) + Redis.current.del(reblog_key) + + reblogged_id_set.each do |reblogged_id| + reblog_set_key = FeedManager.instance.key(:list, id, "reblogs:#{reblogged_id}") + Redis.current.del(reblog_set_key) + end + end + end end diff --git a/app/workers/scheduler/feed_cleanup_scheduler.rb b/app/workers/scheduler/feed_cleanup_scheduler.rb index cfa2d31a4..23fa7672b 100644 --- a/app/workers/scheduler/feed_cleanup_scheduler.rb +++ b/app/workers/scheduler/feed_cleanup_scheduler.rb @@ -5,16 +5,30 @@ class Scheduler::FeedCleanupScheduler include Sidekiq::Worker def perform + clean_home_feeds! + clean_list_feeds! + end + + private + + def clean_home_feeds! + clean_feeds!(inactive_account_ids, :home) + end + + def clean_list_feeds! + clean_feeds!(inactive_list_ids, :list) + end + + def clean_feeds!(ids, type) 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') + ids.each do |feed_id| + redis.del(feed_manager.key(type, feed_id)) + reblog_key = feed_manager.key(type, feed_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) + reblogged_id_sets[feed_id] = redis.zrange(reblog_key, 0, -1) redis.del(reblog_key) end end @@ -22,19 +36,25 @@ class Scheduler::FeedCleanupScheduler # Remove all of the reblog tracking keys we just removed the # references to. redis.pipelined do - reblogged_id_sets.each do |account_id, future| + reblogged_id_sets.each do |feed_id, future| future.value.each do |reblogged_id| - reblog_set_key = feedmanager.key(:home, account_id, "reblogs:#{reblogged_id}") + reblog_set_key = feed_manager.key(type, feed_id, "reblogs:#{reblogged_id}") redis.del(reblog_set_key) end end end end - private + def inactive_account_ids + @inactive_account_ids ||= User.confirmed.inactive.pluck(:account_id) + end - def inactive_user_ids - @inactive_user_ids ||= User.confirmed.inactive.pluck(:account_id) + def inactive_list_ids + List.where(account_id: inactive_account_ids).pluck(:id) + end + + def feed_manager + FeedManager.instance end def redis