# This worker clears all cache fields in the database, working in batches.
class ClearDatabaseCacheWorker
include Sidekiq::Worker
include DedicatedSidekiqQueue
BATCH_SIZE = 1000
def perform
CacheMarkdownField.caching_classes.each do |kls|
fields = kls.cached_markdown_fields.html_fields
clear_cache_fields = fields.each_with_object({}) do |field, memo|
memo[field] = nil
end
Rails.logger.debug("Clearing Markdown cache for #{kls}: #{fields.inspect}")
kls.unscoped.in_batches(of: BATCH_SIZE) do |relation|
relation.update_all(clear_cache_fields)
end
end
nil
end
end