gistfile1.txt

  DATABASE_FILE = "#{MirrorFileUtils::DATA_DIR}/mirror.db"
	UPSERT = "INSERT OR REPLACE INTO mirror "

    attr_accessor :database_file

    public_class_method :new

    def initialize(params = {})
        @database_file = params.fetch(:database_file, DATABASE_FILE)
        @mutex = Mutex.new
        puts "DATABASE_FILE : #{DATABASE_FILE}"
        MirrorFileUtils::create_file(@database_file)
        initialize_db
    end