Contents

class Riemann::Babbler::Memory < Riemann::Babbler

  def collect
    m = File.read('/proc/meminfo').split(/\n/).inject({}) { |info, line|
      x = line.split(/:?\s+/)
      info[x[0]] = x[1].to_i
      info
    }
    free = m['MemFree'].to_i + m['Buffers'].to_i + m['Cached'].to_i
    total = m['MemTotal'].to_i
    fraction = 1 - (free.to_f / total)

    [
      { :service => plugin.service, :metric => fraction },
      { :service => plugin.service + " free", :metric => free.to_f },
      { :service => plugin.service + " total", :metric => total.to_f}
    ]
  end

end

Version data entries

13 entries across 13 versions & 1 rubygems

Version	Path
riemann-babbler-0.4.7	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.4.6	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.4.5	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.4.4	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.4.3	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.4.2	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.4.1	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.4.0	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.3.8	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.3.7	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.3.6	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.3.5	lib/riemann/babbler/plugins/memory.rb
riemann-babbler-0.3.4	lib/riemann/babbler/plugins/memory.rb