Class: Biscuit::Monitor::Poller

Inherits:
Object
  • Object
show all
Defined in:
lib/biscuit-monitor/poller.rb

Instance Method Summary collapse

Constructor Details

#initialize(device_ip, polling_frequency_in_seconds) ⇒ Poller

Returns a new instance of Poller.



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# File 'lib/biscuit-monitor/poller.rb', line 6

def initialize(device_ip, polling_frequency_in_seconds)
  @device_ip = device_ip
  @polling_frequency_in_seconds = polling_frequency_in_seconds
end

Instance Method Details

#poll ⇒ Object 



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# File 'lib/biscuit-monitor/poller.rb', line 11

def poll
  until false
    begin

      ss = SignalStrength.new(@device_ip)
      @response = ss.exec

      message = ''
      message << ss.cinr
      message << ' '
      message << ss.rssi

      write message

      Thread.new do
        ap = AccessPointScanner.new
        ap.exec
        ap.found_access_points.each do |access_point|
          DB_CONN[:wi_fi_access_points].insert(access_point)
          LOGGER.debug(access_point)
        end
      end

      Thread.new(ss.response) do |sig_str|
        DB_CONN[:wi_max_statuses].insert(sig_str)
        LOGGER.debug(sig_str)
      end

    rescue Errno::EHOSTUNREACH => err

      write "Cannot find the biscuit. Check your connection. Tail #{LOG_FILE} for details."
      LOGGER.error(err.inspect)
      LOGGER.debug(@response.inspect)

    rescue StandardError => err

      write "There was an error talking to your biscuit. Tail #{LOG_FILE} for details."
      LOGGER.error(err.inspect)
      LOGGER.debug(@response.inspect)

    ensure

      sleep @polling_frequency_in_seconds # TODO when error increase length of time until next check to avoid spamming error log

    end
  end
end