# File lib/bundler/compact_index_client.rb, line 26
    def initialize(directory, fetcher)
      @directory = Pathname.new(directory)
      @updater = Updater.new(fetcher)
      @cache = Cache.new(@directory)
      @endpoints = Set.new
      @info_checksums_by_name = {}
      @parsed_checksums = false
      @mutex = Mutex.new
      @in_parallel = lambda do |inputs, &blk|
        inputs.map(&blk)
      end
    end