delayed_job.sh

#!/usr/bin/env ruby

PRESUMPTIVE_RAILS_ROOT = '/data/my_app/current'
Dir.chdir PRESUMPTIVE_RAILS_ROOT

require "rubygems"
require "bundler/setup"
require 'daemon_spawn' # use 0.4.0

PID_PATH = '/data/my_app/shared/pids/delayed_job.pid'
LOG_PATH = '/data/my_app/shared/log/delayed_job/delayed_job.log'
TIMEOUT = 90
SIGNAL = 'INT'

class DelayedJobWorker < DaemonSpawn::Base
  def start(args)
    require File.join('config', 'environment')
    f = open LOG_PATH, (File::WRONLY | File::APPEND | File::CREAT)
    f.sync = true
    RAILS_DEFAULT_LOGGER.auto_flushing = true
    RAILS_DEFAULT_LOGGER.instance_variable_set(:@log, f)
    Delayed::Worker.logger = RAILS_DEFAULT_LOGGER
    Delayed::Worker.new(:quiet => true).start
  end

  def stop
  end
end

DelayedJobWorker.spawn!(:log_file => LOG_PATH,
                        :pid_file => PID_PATH,
                        :sync_log => true,
                        :working_dir => PRESUMPTIVE_RAILS_ROOT,
                        :singleton => true,
                        :timeout => TIMEOUT,
                        :signal => SIGNAL)

the logging stuff is rather clumsy, i recognize that