# File lib/active_support/vendor/memcache-client-1.6.5/memcache.rb, line 350 def flush_all raise MemCacheError, 'No active servers' unless active? raise MemCacheError, "Update of readonly cache" if @readonly begin @servers.each do |server| with_socket_management(server) do |socket| socket.write "flush_all\r\n" result = socket.gets raise_on_error_response! result result end end rescue IndexError => err handle_error nil, err end end