# -*- encoding: utf-8 -*-

require 'evented_bluepill/process_conditions/process_condition'
require 'evented_bluepill/system'

module EventedBluepill
  module ProcessConditions
    class CpuUsage < ProcessCondition
      def initialize(name, process, options = {})
        @below = options[:below]

        super
      end

      def run
        # third col in the ps axu output
        EventedBluepill::System.cpu_usage(process.actual_pid).to_f
      end

      def check(value)
        value < @below
      end
    end
  end
end