Class: Fluent::Plugin::TDMonitorAgentInput::MemoryStat

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/in_td_monitor_agent.rb

Instance Method Summary collapse

Instance Method Details

#stats ⇒ Object 



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# File 'lib/fluent/plugin/in_td_monitor_agent.rb', line 383

def stats
  res = {}
  `free -o`.each_line.with_index { |line, i|
    case
    when line.start_with?('Mem:')
      columns = line.strip.split(' ')
      total = columns[1].to_i
      free = columns[3].to_i + columns[5].to_i + columns[6].to_i
      res['usage'] = ((total - free).to_f / total * 100).to_i
    #when line.start_with?('Swap:')
    #  columns = line.strip.split(' ')
    #  res['swap'] = (columns[2].to_f / columns[1].to_i * 100).to_i
    end
  }
  res
end