drb.rb

class Cache
  def initialize
    @fuck = 0
  end

  def refresh(from)
    puts "[#{from}] #{@fuck}"
    @fuck = "given"
  end

  def print(from)
    puts "[#{from}] print fuck: #{@fuck}"
  end
end

require 'drb/drb'
URI="druby://localhost:8787"
DRb.start_service(URI, Cache.new)
DRb.thread.run

fork do
  rpc = DRbObject.new_with_uri(URI)
  rpc.refresh("1")

  loop do
    sleep 2
    rpc.print("1")
  end
end


fork do
  rpc = DRbObject.new_with_uri(URI)

  loop do
    sleep 2
    rpc.print("2")
  end
end