Method: PerfectQueue::Worker#run

Defined in:
lib/perfectqueue/worker.rb

#run ⇒ Object 



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# File 'lib/perfectqueue/worker.rb', line 40

def run
  @pid = fork do
    $0 = "perfectqueue-supervisor:#{@runner}"
    @sv.run
    exit! 0
  end

  install_signal_handlers

  begin

    until @finish_flag.set?
      pid, status = Process.waitpid2(@pid, Process::WNOHANG)
      break if pid
      @finish_flag.wait(1)
    end

    return if pid

    if @detach
      wait_time = Time.now + @detach_wait
      while (w = wait_time - Time.now) > 0
        sleep [0.5, w].min
        pid, status = Process.waitpid2(@pid, Process::WNOHANG)
        break if pid
      end

    else
      # child process finished unexpectedly
    end

  rescue Errno::ECHILD
  end
end