extserv.rb
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| rb
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# frozen_string_literal: false =begin external service Copyright (c) 2000,2002 Masatoshi SEKI =end require_relative '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
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