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 DaemonMemcache
  include Singleton
  MEMCACHE_PORT = 11211
 
  def initialize
    @controller = DaemonController.new(
      :identifier     => 'Memcached distributed memory object caching system',
      :before_start   => method(:before_start),
      :start_command  => "memcached -d -m 64 -p #{MEMCACHE_PORT} -P" + File.join(RAILS_ROOT, 'tmp', 'pids', 'memcached.pid'),
      :ping_command   => lambda { TCPSocket.new('localhost', MEMCACHE_PORT) },
      :pid_file       => File.join(RAILS_ROOT, 'tmp', 'pids', 'memcached.pid'),
      :log_file       => nil,
      :timeout        => 10
    )
  end
 
  def start
    @controller.start
  end
   
  def stop
    @controller.stop
  end
 
  def running?
    @controller.running?
  end
 
  private
 
  def before_start
    puts "** daemon_controller starting memcached..."
  end
end