diff options
Diffstat (limited to 'app/workers/clear_database_cache_worker.rb')
-rw-r--r-- | app/workers/clear_database_cache_worker.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/app/workers/clear_database_cache_worker.rb b/app/workers/clear_database_cache_worker.rb new file mode 100644 index 00000000000..c541daba50e --- /dev/null +++ b/app/workers/clear_database_cache_worker.rb @@ -0,0 +1,23 @@ +# This worker clears all cache fields in the database, working in batches. +class ClearDatabaseCacheWorker + include Sidekiq::Worker + + 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 |