daemon_backgroundrb.rb

require 'singleton'
begin
  require 'daemon_controller'
rescue LoadError
  raise('FATAL: sudo gem install FooBarWidget-daemon_controller -s http://gems.github.com')
end
 
##
# sudo port install memcached
class DaemonBackgroundrb
  include Singleton
  BACKGROUNDRB_PORT = 11006
 
  def initialize
    @controller = DaemonController.new(
      :identifier     => 'BackgroundRB',
      :before_start   => method(:before_start),
      :start_command  => "./script/backgroundrb start -e #{RAILS_ENV}",
      :ping_command   => lambda { TCPSocket.new('localhost', BACKGROUNDRB_PORT) },
      :pid_file       => File.join(RAILS_ROOT, 'tmp', 'pids', 'backgroundrb_dc.pid'),
      :log_file       => nil,
      :timeout        => 120
    )
  end
 
  def start
    @controller.start
  end
   
  def stop
    @controller.stop
  end
 
  def running?
    @controller.running?
  end
 
  private
 
  def before_start
    puts "** daemon_controller starting backgroundrb..."
  end
end