Class: Foodtaster::ServerProcess

Inherits:
Object
  • Object
show all
Defined in:
lib/foodtaster/server_process.rb

Instance Method Summary collapse

Constructor Details

#initialize(drb_port) ⇒ ServerProcess

Returns a new instance of ServerProcess.



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# File 'lib/foodtaster/server_process.rb', line 5

def initialize(drb_port)
  Foodtaster.logger.debug "Starting Foodtaster specs run"

  vagrant_binary = Foodtaster.config.vagrant_binary

  _, @pipe_out, thread = Open3.popen2("#{vagrant_binary} foodtaster-server #{drb_port}",
                                      pgroup: true, err: [:child, :out])

  @pid = thread.pid
  @pgid = Process.getpgid(@pid)

  Foodtaster.logger.debug "Started foodtaster-server on port #{drb_port} with PID #{@pid}"
end

Instance Method Details

#alive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foodtaster/server_process.rb', line 23

def alive?
  Process.kill(0, @pid) == 1 rescue false
end

#output ⇒ Object 



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# File 'lib/foodtaster/server_process.rb', line 19

def output
  @pipe_out.read
end

#terminate ⇒ Object 



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# File 'lib/foodtaster/server_process.rb', line 27

def terminate
  if alive?
    @pipe_out.close

    if @pgid > 0
      Process.kill("TERM", -@pgid)
      Process.waitpid(-@pgid) rescue nil
      Foodtaster.logger.debug "Terminated Foodtaster DRb Server process"
    end
  end
end