class Fluent::Counter::Store

def initialize(opt = {})
  @log = opt[:log] || $log
  # Notice: This storage is not be implemented auto save.
  @storage = Plugin.new_storage('local', parent: DummyParent.new(@log))
  conf = if opt[:path]
           {'persistent' => true, 'path' => opt[:path] }
         else
           {'persistent' => false }
         end
  @storage.configure(Fluent::Config::Element.new('storage', {}, conf, []))
end