sample/drb/holders.rb

   1 =begin
   2 = How to play.
   3
   4 ==  with timeridconv:
   5   % ruby -d holders.rb
   6   druby://yourhost:1234
   7
   8   % ruby holderc.rb druby://yourhost:1234
   9
  10
  11 ==  without timeridconv:
  12   % ruby holders.rb
  13   druby://yourhost:1234
  14
  15   % ruby holderc.rb druby://yourhost:1234
  16 =end
  17
  18
  19 require 'drb/drb'
  20
  21 class DRbEx3
  22   include DRbUndumped
  23
  24   def initialize(n)
  25     @v = n
  26   end
  27
  28   def sample(list)
  29     sum = 0
  30     list.each do |e|
  31       sum += e.to_i
  32     end
  33     @v * sum
  34   end
  35 end
  36
  37 class DRbEx4
  38   include DRbUndumped
  39
  40   def initialize
  41     @curr = 1
  42   end
  43
  44   def gen
  45     begin
  46       @curr += 1
  47       DRbEx3.new(@curr)
  48     ensure
  49       GC.start
  50     end
  51   end
  52 end
  53
  54 if __FILE__ == $0
  55   if $DEBUG
  56     require 'drb/timeridconv'
  57     DRb.install_id_conv(DRb::TimerIdConv.new(2))
  58   end
  59
  60   DRb.start_service(nil, DRbEx4.new)
  61   puts DRb.uri
  62   DRb.thread.join
  63 end