ruby DRBによるオブジェクトサーバ

Posted 2021-05-16

require 'drb'

class QServer
  def initialize
    @q = Queue.new
  end
  def push str
    @q << str
  end
  def pop
    @q.pop
  end
  def shift
    @q.shift
  end
  def size
    @q.size
  end
end

server = QServer.new
DRb.start_service('druby://localhost:9000', server)
DRb.thread.join

require 'drb'
require 'eventmachine'
require 'pp'

EM.run do
  DRb.start_service()
  obj = DRbObject.new(nil, 'druby://localhost:9000')
  EM.add_periodic_timer(3) do
    5.times{pp obj.push 'test'}
  end
end

require 'drb'
require 'eventmachine'
require 'pp'

EM.run do
  DRb.start_service()
  obj = DRbObject.new(nil, 'druby://localhost:9000')
  EM.add_periodic_timer(2) do
    3.times{pp obj.pop}
  end
end