# File lib/active_support/vendor/memcache-client-1.7.4/memcache.rb, line 768 def cache_incr(server, cache_key, amount) with_socket_management(server) do |socket| socket.write "incr #{cache_key} #{amount}#{noreply}\r\n" break nil if @no_reply text = socket.gets raise_on_error_response! text return nil if text == "NOT_FOUND\r\n" return text.to_i end end