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Edit File : extserv.rb \| Size : 1.20 KB
=begin external service Copyright (c) 2000,2002 Masatoshi SEKI =end require 'drb/drb' require 'monitor' module DRb class ExtServ include MonitorMixin include DRbUndumped def initialize(there, name, server=nil) super() @server = server \|\| DRb::primary_server @name = name ro = DRbObject.new(nil, there) synchronize do @invoker = ro.regist(name, DRbObject.new(self, @server.uri)) end end attr_reader :server def front DRbObject.new(nil, @server.uri) end def stop_service synchronize do @invoker.unregist(@name) server = @server @server = nil server.stop_service true end end def alive? @server ? @server.alive? : false end end end # :stopdoc: if __FILE__ == $0 class Foo include DRbUndumped def initialize(str) @str = str end def hello(it) "#{it}: #{self}" end def to_s @str end end cmd = ARGV.shift case cmd when 'itest1', 'itest2' front = Foo.new(cmd) manager = DRb::DRbServer.new(nil, front) es = DRb::ExtServ.new(ARGV.shift, ARGV.shift, manager) es.server.thread.join end end Back

Edit File : extserv.rb | Size : 1.20 KB

=begin
 external service
        Copyright (c) 2000,2002 Masatoshi SEKI
=end

require 'drb/drb'
require 'monitor'

module DRb
  class ExtServ
    include MonitorMixin
    include DRbUndumped

def initialize(there, name, server=nil)
      super()
      @server = server || DRb::primary_server
      @name = name
      ro = DRbObject.new(nil, there)
      synchronize do
        @invoker = ro.regist(name, DRbObject.new(self, @server.uri))
      end
    end
    attr_reader :server

def front
      DRbObject.new(nil, @server.uri)
    end

def stop_service
      synchronize do
        @invoker.unregist(@name)
        server = @server
        @server = nil
        server.stop_service
        true
      end
    end

def alive?
      @server ? @server.alive? : false
    end
  end
end

# :stopdoc:

if __FILE__ == $0
  class Foo
    include DRbUndumped

def initialize(str)
      @str = str
    end

def hello(it)
      "#{it}: #{self}"
    end

def to_s
      @str
    end
  end

cmd = ARGV.shift
  case cmd
  when 'itest1', 'itest2'
    front = Foo.new(cmd)
    manager = DRb::DRbServer.new(nil, front)
    es = DRb::ExtServ.new(ARGV.shift, ARGV.shift, manager)
    es.server.thread.join
  end
end

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