discourse/lib/tasks/redis.rake
2023-01-09 12:10:19 +00:00

31 lines
688 B
Ruby

# frozen_string_literal: true
task "redis:clean_up" => ["environment"] do
next unless Rails.configuration.multisite
dbs = RailsMultisite::ConnectionManagement.all_dbs
dbs << Discourse::SIDEKIQ_NAMESPACE
regexp = /((\$(?<message_bus>\w+)$)|(^?(?<namespace>\w+):))/
cursor = 0
redis = Discourse.redis.without_namespace
loop do
cursor, keys = redis.scan(cursor)
cursor = cursor.to_i
redis.multi do |transaction|
keys.each do |key|
if match = key.match(regexp)
db_name = match[:message_bus] || match[:namespace]
transaction.del(key) if !dbs.include?(db_name)
end
end
end
break if cursor == 0
end
end