# File lib/active_support/vendor/memcache-client-1.7.4/memcache.rb, line 435 def append(key, value) raise MemCacheError, "Update of readonly cache" if @readonly with_server(key) do |server, cache_key| logger.debug { "append #{key} to #{server}: #{value ? value.to_s.size : 'nil'}" } if logger command = "append #{cache_key} 0 0 #{value.to_s.size}#{noreply}\r\n#{value}\r\n" with_socket_management(server) do |socket| socket.write command break nil if @no_reply result = socket.gets raise_on_error_response! result result end end end