From: ahoward <ahoward@...>
Date: 2002-11-19T01:09:04+09:00
Subject: Re: urgent DRb help

On Mon, 18 Nov 2002, Eric Hodel wrote:

E> Add this:
E>         include DRbUndumped

why?  it seems to work without it?

eli> ./factory.rb &
eli> ./client.rb
#<DRb::DRbObject:0x401f1f1c @ref=nil, @uri="druby://localhost:12345">
#<DRb::DRbObject:0x401f1940 @ref=nil, @uri="druby://dhcppc1:4723">
"name"
"child amethod"
#<DRb::DRbObject:0x401f0cac @ref=nil, @uri="druby://dhcppc1:4725">
"name"
"child amethod"

factory.rb
--------cut--------
#!/usr/local/bin/ruby

require 'drb'

class Distributed
  class Parent
    include DRbUndumped
    def amethod
      'parent amethod'
    end
    def name
      'name'
    end
  end

  class Child < Parent
    include DRbUndumped
    def amethod
      'child amethod'
    end
  end

  def get_object
    ad = Child.new
    server = DRb::DRbServer.new(nil, ad)
    DRbObject.new(nil, server.uri)
  end
end

parent = Distributed::Parent.new
child = Distributed::Child.new

puts parent.amethod
puts child.amethod

DRb.start_service('druby://localhost:12345', Distributed.new)
DRb.thread.join
--------cut--------

client.rb
--------cut--------
#!/usr/local/bin/ruby

require 'drb'
require 'drb/drb'

DRb.start_service

ro = DRbObject.new(nil, 'druby://localhost:12345')
p ro

it = ro.get_object
p it
p it.name
p it.amethod

it = ro.get_object
p it
p it.name
p it.amethod
--------cut--------

-a

-- 

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 | Ara Howard
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