Module: Scarpe::Components::PortHelpers

Defined in:
scarpe-components/lib/scarpe/components/port_helpers.rb

Constant Summary collapse

MAX_SERVER_STARTUP_WAIT = 
5.0

Instance Method Summary collapse

Instance Method Details

#port_working?(ip, port_num) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'scarpe-components/lib/scarpe/components/port_helpers.rb', line 9

def port_working?(ip, port_num)
  begin
    TCPSocket.new(ip, port_num)
  rescue Errno::ECONNREFUSED
    return false
  end
  return true
end

#wait_until_port_working(ip, port_num, max_wait: MAX_SERVER_STARTUP_WAIT) ⇒ Object 



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# File 'scarpe-components/lib/scarpe/components/port_helpers.rb', line 18

def wait_until_port_working(ip, port_num, max_wait: MAX_SERVER_STARTUP_WAIT)
  t_start = Time.now
  loop do
    if Time.now - t_start > max_wait
      raise "Server on port #{port_num} didn't start up in time!"
    end

    sleep 0.1
    return if port_working?(ip, port_num)
  end
end