class Bundler::CompactIndexClient::Cache

def initialize(directory, fetcher = nil)
  @directory = Pathname.new(directory).expand_path
  @updater = Updater.new(fetcher) if fetcher
  @mutex = Thread::Mutex.new
  @endpoints = Set.new
  @info_root = mkdir("info")
  @special_characters_info_root = mkdir("info-special-characters")
  @info_etag_root = mkdir("info-etags")
end